T3609] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:06 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0xfffffffffffffef2}) clone(0x49b97b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ptys(0xc, 0x3, 0x1) syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="b8f4b28fd56a0cd7e8d70c3925abb04b"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0) [ 889.104843][ T3619] FAT-fs (loop2): bogus number of reserved sectors [ 889.135531][ T3609] FAT-fs (loop4): bogus number of reserved sectors 07:57:06 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/90, 0x5a}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="91c7ecbddaae8d2d1679b2d69a9f777e"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x382, 0x0, 0x1dd}, 0x0) [ 889.190275][ T3609] FAT-fs (loop4): Can't find a valid FAT filesystem [ 889.199684][ T3619] FAT-fs (loop2): Can't find a valid FAT filesystem [ 889.274406][ T3639] IPVS: ftp: loaded support on port[0] = 21 07:57:06 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0xfffffffffffffef2}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="de6d17ee4d37f34cb474c0841c708a88b1832fea3dde288cb6079dee8ccd5884"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x8a1636a888c5dbc, 0x0, 0xffffffffffffff90, 0x0, 0x47931cccd02bdc31}, 0x0) 07:57:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2010}], 0x0, 0x0) 07:57:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x300}], 0x0, 0x0) [ 889.572944][ T3651] IPVS: ftp: loaded support on port[0] = 21 [ 889.591142][ T3646] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 889.599948][ T3646] FAT-fs (loop5): Filesystem has been set read-only [ 889.686038][ T3655] FAT-fs (loop4): bogus number of reserved sectors [ 889.729924][ T3646] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 889.783678][ T3659] FAT-fs (loop2): bogus number of reserved sectors [ 889.783986][ T3646] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 889.799968][ T3659] FAT-fs (loop2): Can't find a valid FAT filesystem [ 889.827860][ T3655] FAT-fs (loop4): Can't find a valid FAT filesystem [ 889.931659][ T3646] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 889.951311][ T3646] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:57:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)=ANY=[@ANYBLOB="03004000"/20]) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000700)=0x0) syz_mount_image$hfsplus(&(0x7f0000000200)='hfsplus\x00', &(0x7f00000002c0)='./file0/file1\x00', 0x4, 0x6, &(0x7f0000000640)=[{&(0x7f0000000340)="d4541de3813106b701042d848424829751b880ddc096810bd1f86457f8fa24be6012cd0ade3fea48f86d5379e516f1a550bbb0f4c14885a830e6860dc3ac8576d20ae3192ffa134bda27605f236bfcc6ec55132da04814068fda315a9d8048abaae5c4e59fa81bbe877d824069503bdce0f96fbe177775ec0df3aa480b288b053c8f1afea01bc6782a479a7c49577f6864e5f6b4f3e6d8b60410cb84e622fbb470cbc90f15cebc911c8894c211414c91", 0xb0, 0x81}, {&(0x7f0000000b40)="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", 0x1000, 0x7}, {&(0x7f0000000400)="ef31d68a2a94c912246578f87f6baf0953d56041354066717f34d9ba76615e571432e867324794520005ccd642de116de29e", 0x32, 0x7}, {&(0x7f0000000440)="2e22ce1664a7f7202dda7e4c221e57aeb0842dd432a744ab13f9c56acd3edebfecb2ea4dd9f78ab96252951ab335c36433938c077835270803b0966faeebf76f431f3ca831e145236ab1dc291db4105219721070b3ef7e5d216ff8d609392ba32dd2d58847ec9b5f213f240b8fb4aafd8c639d7e6fd7ea5c44193c0f7e575b62c52a9693cb17c917e1a03be7bf262b84eb6ce0506fd2f8bdb7f76c5315f070803450e886c5ffca71cec6daf0d4115cd61f943ba3700168a522eb273478dbf836f5121c1999b584b75599d18cd1b325eb86bd85198902198c67b051a727d5b5dfdc908ee2b7d1b9be7383f6c9d49985a6c547cae81a", 0xf5, 0x9}, {&(0x7f0000000540)="2778619b7f3dced24b3d34cf768c064f81abfc3826336ffeae7d9d5bc3a9b9e2153e2976d3d09a4c6f010645db4b23c18dc56311bc2a815d24dcc5f2c6b0f82f14b563847805f25fca05d02c6c3752ee273b3d808f4d30c38b466e6b4b322f1be73dd603007fafe26bc04b755a9d7a3d23c35e5ccf6355651fe748f5a51475fe70f1f29d4b6fd01b1f3ef846e7bbdeb14566302174e55d53d0194eb66af5e9f0d0188761bfd4fafd15bf2a8c284607d815c760d84caac1a627", 0xb9, 0xf3}, {&(0x7f0000000600)="dd8fb350819a8e053db3b418cc506e162445e40ed451832cda91c3877fa7b757d140caed", 0x24, 0x5}], 0x1000, &(0x7f0000000740)={[{@umask={'umask', 0x3d, 0x8}}], [{@euid_lt={'euid<', r3}}, {@fsname={'fsname', 0x3d, 'threaded\x00'}}, {@obj_user={'obj_user', 0x3d, '{cpuset'}}]}) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x4020}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x28000}, 0x20000001) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='m'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 890.002389][ T3659] FAT-fs (loop2): bogus number of reserved sectors [ 890.009854][ T3655] FAT-fs (loop4): bogus number of reserved sectors [ 890.030636][ T3655] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:07 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0x6a}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="27d130007f55c869580cb212ddf0c533"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x8a1636a888c5dbc, 0x0, 0xffffffffffffff90, 0x0, 0x47931cccd02bdc31}, 0x0) [ 890.068899][ T3659] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2300}], 0x0, 0x0) 07:57:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3ed}], 0x0, 0x0) [ 890.211219][ T3677] IPVS: ftp: loaded support on port[0] = 21 07:57:07 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0xfffffffffffffef2}) clone(0x49b97b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="a6bb7b4da2e8e2d5b028cf488056e5c33e3324c7e6ba0f2f6be5f4eb8971b8f8"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffcd9, 0x0}, 0x0) [ 890.445293][ T3676] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 890.456668][ T3676] FAT-fs (loop1): Filesystem has been set read-only [ 890.468744][ T3684] FAT-fs (loop4): bogus number of reserved sectors 07:57:07 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0xfffffffffffffef2}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="0272aae16e010f05dfd5d71cc8bab91d6d936cf44cd317b97f2a55de2da11f6e18b9d00ffc2ffadbfb9717eba42e7fe4c05cb583ea3eda7784d6295485da75d990180231f59ebe181b0c1efb0834ccb53d1cec4a6f2a239e64b7933129033faecb9e1ba890153d6c7b44e714cda28b4f3fcba183aa4829e8639470759738801af931737681657f6decd5d726312531bc25ba09f691da22dfa2773bad6958f651438f5aec2b0a627181f982be1b312614ee1fb7ead43f88c89ac6fef1ea610820076a16019cc346d8884480141ebb4503000000c73822fd33b7f22ff104ad68db421422335d97ce336d513503de9d4a62d3d7b29b2f969add4af8c0b339ff750804c0a0f91011c34854d5e076ed7592bc914d44eee8e0080e510b224edcb1aacefd47a6eb51627a52fac53eed4cc9a20246a637eb5e95ce9028da700daf4089a89ca94c84c37738754288f1aa22eaa4ba6cdda04b3b1fb846c65802809bd2a65a6f7919847b65956fb34a9ee698c8057c7ee6f33c20e4b96ebdca22a4dc6d1a61df20edd8205cc448ed6b846ff0b6c35a4963e48427c098a542f36a05012161f74ad26a867740f64ed44aed19a4d5582b0a99f8c8a5781c91477302cf1e929bbec534eb4fc6b62b203bcc627913d817f57db502d57be3205727e2c6e47d2d201885eb6455273276e3a35a80d5aedbbac70a1b0a9173c797608479a7631eb8b63195efe23f354a7615900b191ed2e0053cebd06218df7fccf1717434a11c812057f083431a22cbacd089927d7c1509b0e94624b130b8aadd0af89eb4b6bfcc4cf67db95bd731892be3f1a2bf17917f4525f6e3463f331378f7ee7a872721adfea62c16bf0e4c4a25971c9e64ca3a55ef13eddc6d6557931f149a0929cb87b8371e354ef6f06b1abfb506d5b6c7d35b51dabd94a4d816fbd3491e17c0094a659053724b94da23e5d9b4d260ef723929d79f14361ddab19bde5a05677c161ce38324c9264288dde2d398d52f87cf72a9e2db8a67b79598ef9f8fb5ac41fab294f21026f12c843afb510d2dff09f709aee946d38fe1f5304a11185bdf08e92ea42cfd576508359bd538195a0737c29445cda5504ddab67ebd1310dc8efc0380db010da701d2ffdc26575535f289535d625debc3494a7b3c20ff63c3b984813d7de5f0fd69580ec787de4a5c2ea293530a2f1fce30558b6dcb6776dcb256f817078849e597dd5651f65bcccccff1749cb46a79f37005a8ef555976a33eec417ce523ec5a94c8bfc8d2e61adad9f7759529bb7dc46d3954853aabe78f77e365075c04ee83091967504f7116d10fc2e3f3ef1ffc311397cffadb2ca0fcd4e18b44e08346192dba9840470b92a5a44d15df225f020abc62636c97509063f8d3633d8c0bc1fc783fd8f15d388dfa391c31b176ee3c730b765345d3a19300980567196ba633"}) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="70ff1e2bf8653c57b16b53e5c6fae006"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x8a1636a888c5dbc, 0x0, 0xffffffffffffff90, 0x0, 0x47931cccd02bdc31}, 0x0) [ 890.516200][ T3686] FAT-fs (loop2): bogus number of reserved sectors [ 890.545127][ T3676] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 890.553499][ T3684] FAT-fs (loop4): Can't find a valid FAT filesystem [ 890.641434][ T3686] FAT-fs (loop2): Can't find a valid FAT filesystem [ 890.662383][ T3676] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 890.680853][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 890.680894][ T26] audit: type=1800 audit(1578643027.908:788): pid=3703 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16929 res=0 [ 890.724494][ T3684] FAT-fs (loop4): bogus number of reserved sectors [ 890.760525][ T26] audit: type=1800 audit(1578643027.918:789): pid=3704 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17025 res=0 [ 890.781882][ T3684] FAT-fs (loop4): Can't find a valid FAT filesystem [ 890.803126][ T3676] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 890.819940][ T3676] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 890.893666][ T3676] FAT-fs (loop1): error, clusters badly computed (8 != 6) [ 890.936133][ T3676] FAT-fs (loop1): error, clusters badly computed (9 != 7) [ 890.943794][ T3676] FAT-fs (loop1): error, clusters badly computed (10 != 8) [ 890.951223][ T3676] FAT-fs (loop1): error, clusters badly computed (11 != 9) [ 890.953568][ T3686] FAT-fs (loop2): bogus number of reserved sectors [ 890.970095][ T3676] FAT-fs (loop1): error, clusters badly computed (12 != 10) [ 890.989511][ T3676] FAT-fs (loop1): error, clusters badly computed (13 != 11) 07:57:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x25f8}], 0x0, 0x0) [ 891.009052][ T3712] IPVS: ftp: loaded support on port[0] = 21 [ 891.024483][ T3686] FAT-fs (loop2): Can't find a valid FAT filesystem [ 891.057103][ T3676] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 891.116593][ T3676] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x428}], 0x0, 0x0) [ 891.190400][ T26] audit: type=1804 audit(1578643028.418:790): pid=3720 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/761/file0/file0" dev="loop1" ino=1246 res=1 07:57:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) io_setup(0x5c, &(0x7f0000000000)=0x0) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) r6 = socket$kcm(0x10, 0x2, 0x10) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r7, 0x4) io_cancel(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9, r5, &(0x7f0000000300)="2165266cc0a74883dd0be6087b7aeb2afc26467feed02d11aa4493ca686f29fcd18690c4c01549c3675cc5dcdcebb141d9f65bbe76adc1e8426b299c1670b7d9219bc1cf5bad096241ebaf967cb192ec17f9cdd598dfa60b0a4c7250654150595d614cbb521965ef5fffb3341eb61dc3bb6bcb16794488b3963ea9f489a7c05dbca2ca78dcd331be6fb708c4fef256aeb6a1639be1063b7670f31c53", 0x9c, 0x400, 0x0, 0x2, r7}, &(0x7f00000003c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:08 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="61fb3d72481f8e5b2fb3d7cbb4fca540"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffdca, 0x0, 0x0, 0x0, 0xfffffffffffffda5}, 0x0) [ 891.301733][ T3727] FAT-fs (loop4): bogus number of reserved sectors [ 891.313940][ T3727] FAT-fs (loop4): Can't find a valid FAT filesystem [ 891.448401][ T3733] IPVS: ftp: loaded support on port[0] = 21 [ 891.473947][ T118] tipc: TX() has been purged, node left! 07:57:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000000340)={0x9, {{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {{0x2, 0x4e20, @multicast1}}}, 0x108) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r1, &(0x7f00000005c0)=ANY=[@ANYBLOB="1d0f45a463cbe826310823669a3630adae5f02e894647b016e2430be2821a2de8929234abcf6e81fed97cf683f3c3727161fb8b050d88f2679b0541be61063d7dca4150e71a3dbcd05b55547c5e88eab657c318b6689e1343306238ebe928784082ab4d9a9b15ad194b3d324374b06277a9abe808a471c85ec6c63b817761809fe585a"], 0x1) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000080)=r3, 0x4) ioctl$VIDIOC_DQBUF(r3, 0xc0585611, &(0x7f0000000480)={0x3, 0x9, 0x4, 0x4, 0x2, {}, {0x4, 0x2, 0x2, 0x9, 0xc1, 0xa4, "ed045130"}, 0x4, 0x0, @userptr=0x80, 0x64, 0x0, 0xffffffffffffffff}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f00000002c0)={0x3, [0x0, 0x0, 0x0]}) fsetxattr$security_ima(r3, &(0x7f0000000500)='security.ima\x00', &(0x7f0000000540)=@sha1={0x1, "a86272c31c316dc0cf7491a4870c6eb543147d0e"}, 0x15, 0x2) r5 = open(&(0x7f0000000580)='./file0/file1\x00', 0x0, 0x0) fchdir(r5) r6 = socket$kcm(0x10, 0x2, 0x10) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r7, 0x4) ioctl$FIGETBSZ(r6, 0x2, &(0x7f0000000200)) r8 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r8, r8, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r1, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0x9) 07:57:08 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0xfffffffffffffef2}) clone(0x49b97b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="0272aae16e010f05dfd5d71cc8bab91d6d936cf44cd317b97f2a55de2da11f6e18b9d00ffc2ffadbfb9717eba42e7fe4c05cb583ea3eda7784d6295485da75d990180231f59ebe181b0c1efb0834ccb53d1cec4a6f1b239e64b7933129033faecb9e1ba890153d6c7b44e714cda28b4f3fdba183aa4829e8639470759738801af931737681657f6decd5d726312531bc25ba09f691da22dfa2773bad6958f651438f5aec2b0a627181f982be1b312614ee1fb7ead43f88c89ac6fef1ea610820076a16019cc346d8884480141ebb4503000000c73822fd33b7f22ff104ad68db421422335d97ce336d513503de9d4a62d3d7b29b2f969add4af8c0b339ff750804c0a0f91011c34854d5e076ed7592bc904d44eee8e0080e510b224edcb1aacefd47a6eb51627a52fac53eed4cc9a20246a637eb5e95ce9028da700daf4089a89ca94c84c37738754288f1aa220000ba6cdda04b3b1fb846c65802809bd2a65a6f7919847b65956fb34a9ee698c8057c7ee6f33c20e4b96ebdca22a4dc6d1a61df20edd8205cc448ed6b846ff0b6c35a4963e48427c098a542f36a05012161f74ad26a867740f64ed44aed19a4d5582b0a99f8c8a5781c91477302cf1e929bbec534eb4fc6b62b203bcc627913d817f57db502d57be3205727e2c6e47d2d201885eb6455273276e3a35a80d5aedbbac70a1b0a9173c797608479a7631eb8b63195efe23f354a7615900b191ed2e0053cebd06218df7fccf1717434a11c812057f083431a22cbacd089927d7c1509b0e94624b130b8aadd0af89eb4b6bfcc4cf67db95bd731892be3f1a2bf17917f4525f6e3463f331378f7ee7a872721adfea62c16bf0e4c4a25971c9e64ca3a55ef13eddc6d6557931f149a0929cb87b8371e354ef6f06b1abfb506d5b6c7d35b51dabd94a4d816fbd3491e17c0094a659053724b94da23e5d9b4d260ef723929d79f14361ddab19bde5a05677c161ce38324c9264288dde2d398d52f87cf72a9e2db8a67b79598ef9f8fb5ac41fab294f21026f12c843afb510d2dff09f709aee946d3576508359bd538195a0737c29445cda5504ddab67ebd1310dc8efc0380db010da701d2ffdc26575535f289535d625debc3494a7b3c20ff63c3b984813d7de5f0fd69580ec787de4a5c2ea293530a2f1fce30558b6dcb6776dcb256f817078849e597dd5651f65bcccccff1749cb46a79f37005a8ef335976a33eec417ce523ec5a94c8bfc8d2e61adad9f7759529bb7dc46d3954853aabe78f77e365075c04ee83091967504f7116d10fc2e3f3ef1ffc311397cffadb2ca0fcd4e18b44e08346192dba9840470b92a5a44d15df225f020abc62636c97509063f8d3633d8c0bc1fc783fd8f15d388dfa391c31b176ee3c730b765345cba19300980567196ba63300"}) syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="26d7a4db66b708d23348cc1d19172374"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffcd9, 0x0}, 0x0) [ 891.610804][ T3727] FAT-fs (loop4): bogus number of reserved sectors [ 891.630591][ T118] tipc: TX() has been purged, node left! [ 891.647604][ T3727] FAT-fs (loop4): Can't find a valid FAT filesystem [ 891.689904][ T3744] FAT-fs (loop2): bogus number of reserved sectors [ 891.740679][ T3744] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:09 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/90, 0x5a}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="8c5530d3d3b921c3f1933d2aaaeb67ad180b3ba02a8274d7c2d39a70231d339e"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x382, 0x0, 0x1dd}, 0x0) [ 891.790484][ T26] audit: type=1800 audit(1578643029.018:791): pid=3758 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1250 res=0 07:57:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2610}], 0x0, 0x0) [ 891.830699][ T118] tipc: TX() has been purged, node left! [ 892.030692][ T118] tipc: TX() has been purged, node left! [ 892.035753][ T3763] IPVS: ftp: loaded support on port[0] = 21 07:57:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x47b}], 0x0, 0x0) [ 892.117261][ T26] audit: type=1800 audit(1578643029.188:792): pid=3757 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16913 res=0 [ 892.185459][ T118] tipc: TX() has been purged, node left! [ 892.294517][ T3775] FAT-fs (loop2): bogus number of reserved sectors [ 892.305636][ T3775] FAT-fs (loop2): Can't find a valid FAT filesystem [ 892.378237][ T26] audit: type=1800 audit(1578643029.508:793): pid=3779 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17281 res=0 [ 892.384508][ T3773] FAT-fs (loop4): bogus number of reserved sectors [ 892.428903][ T3775] FAT-fs (loop2): bogus number of reserved sectors [ 892.443423][ T3775] FAT-fs (loop2): Can't find a valid FAT filesystem [ 892.450532][ T3773] FAT-fs (loop4): Can't find a valid FAT filesystem [ 892.459252][ T3750] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000752) [ 892.467463][ T3750] FAT-fs (loop5): Filesystem has been set read-only [ 892.543233][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.555503][ T3758] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1043) [ 892.555854][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.573707][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.582911][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.605480][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.618815][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.628613][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.648440][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.661511][ T3784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 892.683567][ T26] audit: type=1800 audit(1578643029.918:794): pid=3784 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="file0" dev="loop5" ino=1250 res=0 07:57:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x47c}], 0x0, 0x0) [ 892.694006][ T3773] FAT-fs (loop4): bogus number of reserved sectors 07:57:09 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) close(r0) [ 892.752888][ T3773] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r3, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000240)=0xc) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$void(r5, 0x5450) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2804}], 0x0, 0x0) 07:57:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@empty}}, &(0x7f0000000740)=0xe8) r4 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f00000005c0)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000580)=0xe8) r6 = getegid() r7 = getpid() r8 = getpgid(r7) r9 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r10) r11 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r4, &(0x7f0000000780)={&(0x7f00000003c0)=@file={0x2, './bus\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000440)="c9064cc90b35c39fc61fcebd760195091ab15255dbf3edd16d022e14149189df953d6cfc033d389b7ac9b5008db30d3848434100d17dccee5daaec236af5a27452516ff05210e8df437525c3b021b30d193481426f78501676651a415a503b34014f366bc2e4cff95c21f782294fabb36e6b5fa2b18d5af2424971690afb1bfd5a8f562e59b91245fb07064f0e608b70fb5be66038607fe036e10356d0940bed24174c5b99665a0ee87af9449078a8ef30c9b1ca701934a55ea98b15ebf2a7b4e2d48a11c6c4e369b3edc46dd0076c19d85a1fae62f15f274826", 0xda}, {&(0x7f0000000540)}], 0x2, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="00000000100000000100000001000300010000001c00000000000000010000000200", @ANYRES32=r8, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB="000000001c000000000000008100000002006f7a4949ba588df139976a1f0a02d12f699631ab8a470b4a60c1f2e20f610ecade1379f58d48fd7a855e47ec7c7eb8ab7e76999c40254650ab", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r12, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r4, @ANYRES32], 0x74, 0x80}, 0x4000020) r13 = socket$kcm(0x10, 0x2, 0x10) r14 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r13, 0x1, 0x34, &(0x7f0000000080)=r14, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r14, 0x0, 0x10, &(0x7f0000000780)={{{@in=@multicast2, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast1}}, &(0x7f0000000880)=0xe8) syz_mount_image$hfsplus(&(0x7f0000000380)='hfsplus\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x7f, 0x6, &(0x7f0000000580)=[{&(0x7f0000000400)="58fe7a995942e78e252a01422f423692054542", 0x13, 0x1f}, {&(0x7f0000000440)="97685000d479181ff793d5b252c1a6645349f8b8c1b30342a693a8f9499efa3056ec129c0004d5bfedb4cc3bcc6c974780f21895485d00239f8b7e48c451c7a707e6c528163ced194a65949873345b0b7e1f3290dabc1c04", 0x58, 0xd7}, {&(0x7f00000004c0)="d01d822816ea1798e0b673edd2b274e5046c815b689266557a352e169851f9dd6536abe9c4ec4dd6da93e50a54db8ecc75a4ffee83d532c4db3b0a958595b23ca6e6", 0x42, 0x10000}, {&(0x7f0000000b40)="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", 0x1000, 0x6}, {&(0x7f0000000540)="c6f0d5927296360868212b3c06a2eec642c1d09af871b56cac1d12786389f4a1c2d32e86ee252b0c5c3d2417495ea39e09a8506250b82c7a5b09719ae095e6", 0x3f, 0x2}, {&(0x7f0000001b40)="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", 0x1000, 0xffff}], 0x84000, &(0x7f00000008c0)={[{@uid={'uid', 0x3d, r3}}, {@gid={'gid', 0x3d, r6}}], [{@smackfsfloor={'smackfsfloor'}}, {@appraise='appraise'}, {@pcr={'pcr', 0x3d, 0x1}}, {@euid_eq={'euid', 0x3d, r15}}, {@smackfsdef={'smackfsdef', 0x3d, '\\'}}]}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) utimes(&(0x7f0000000200)='./file0/file1\x00', &(0x7f0000000340)={{r16, r17/1000+30000}, {0x77359400}}) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 893.036018][ T3803] FAT-fs (loop2): bogus number of reserved sectors [ 893.063848][ T3803] FAT-fs (loop2): Can't find a valid FAT filesystem [ 893.279232][ T3803] FAT-fs (loop2): bogus number of reserved sectors [ 893.290387][ T3826] FAT-fs (loop4): bogus number of reserved sectors [ 893.297581][ T3803] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000480)='./file0/file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0xffffffffffffffef}, {&(0x7f0000000340)="fc4d9d8a9c8b0d50043f6cd56806f179fbd05a772c501f1638ff806f22ae1e559ecb2a116703f9bd11445b61382065f034287ff1c877f0bda83032dbe8a49b403985742d7686e24b037cfdd8c949d0c6a91ce073c75d0b74517ea7a44dcdc947151567239562116933c1288d0ac5e949c576a2d05b815bd7e5f7db13af6708a1fe293e852b550d762459afd41de2d2dc8f3325f84063ebbd5ad97fae4c2e84d4f5ae215fee9321e86459ce26fe458eef81a6feb3e246be3e9da6f8fe02c30b6bc3412b6f23d002e0327c80db44ee926278e3b5f5e4bf0d5344aa4a2b9c41b61cc0cd3461f3fc77ac00456e22a8d1fc51", 0x0, 0x7}], 0x80000, 0x0) r0 = open(&(0x7f0000000840)='./file0/file0\x00', 0xc000, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) write$cgroup_subtree(r0, &(0x7f0000000580)=ANY=[], 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r4 = memfd_create(&(0x7f0000000640)='\x00', 0x2) r5 = socket(0xa, 0x80001, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000b34ff8)={0x0, 0x0}, &(0x7f0000b34ffc)=0xc) setuid(r6) statx(0xffffffffffffffff, &(0x7f00000006c0)='./file0/file0\x00', 0x800, 0x4, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(r4, &(0x7f0000000680)='system.posix_acl_access\x00', &(0x7f0000000800)=ANY=[@ANYBLOB="02000000010002000000000002000100", @ANYRES32=r6, @ANYBLOB="040080000000000008000100", @ANYRES32, @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="10000700000000002000020000000000"], 0x3c, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0xc8200, 0x0) getsockopt$rose(r8, 0x104, 0x5, &(0x7f00000004c0), &(0x7f0000000500)=0x4) clock_gettime(0x3, &(0x7f0000000880)) r9 = socket$inet6(0xa, 0x6, 0x7) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r11, 0x84, 0xc, &(0x7f00000005c0), &(0x7f0000000600)=0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000000)={@remote, 0x80000001, 0x1, 0x2, 0x6, 0x1, 0xd269}, &(0x7f0000000300)=0x20) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000580)={0x0, 0x0, 0x144, 0x2}) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r12 = socket$kcm(0x10, 0x2, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) ioctl$VHOST_SET_VRING_NUM(r13, 0x4008af10, &(0x7f0000000040)={0x1, 0xe465}) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000540)={0x0, 0x81}, 0x2) 07:57:10 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) close(r0) [ 893.352606][ T26] audit: type=1800 audit(1578643030.588:795): pid=3832 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16526 res=0 [ 893.386970][ T3826] FAT-fs (loop4): Can't find a valid FAT filesystem [ 893.479390][ T26] audit: type=1800 audit(1578643030.688:796): pid=3837 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16532 res=0 07:57:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3f00}], 0x0, 0x0) 07:57:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x47d}], 0x0, 0x0) 07:57:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) sendfile(r4, r1, &(0x7f00000000c0)=0x2, 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)=[&(0x7f00000002c0)='\x01odev\x00'], &(0x7f0000000400)=[&(0x7f0000000380)='vboxnet0eth0%eth0]\\^Tsystem\x00', &(0x7f00000003c0)='em0\x00']) 07:57:11 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) close(r0) [ 893.885904][ T3861] FAT-fs (loop2): bogus number of reserved sectors [ 893.897050][ T3861] FAT-fs (loop2): Can't find a valid FAT filesystem [ 894.005460][ T3861] FAT-fs (loop2): bogus number of reserved sectors [ 894.024348][ T3861] FAT-fs (loop2): Can't find a valid FAT filesystem [ 894.034774][ T3867] FAT-fs (loop4): bogus number of reserved sectors [ 894.095981][ T3867] FAT-fs (loop4): Can't find a valid FAT filesystem [ 894.196085][ T26] audit: type=1800 audit(1578643031.428:797): pid=3876 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1253 res=0 07:57:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x47e}], 0x0, 0x0) [ 894.293798][ T3876] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) 07:57:11 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0xc20181}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYBLOB="300000209bdca49c64a29f8b6dad611f8f52bd", @ANYRES16=r3, @ANYBLOB="000227bd7000fcdbdf2501000000080001007063690011000200303030303a30303a31302e3000020000"], 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x8000) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r4 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x14000, 0x85) fchdir(r5) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) getpeername$unix(r5, &(0x7f0000000500)=@abs, &(0x7f0000000340)=0x6e) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r4, &(0x7f0000000180)='threaded\x00', 0xffffff43) ioctl$EVIOCGID(r6, 0x80084502, &(0x7f0000000400)=""/180) [ 894.366730][ T3867] FAT-fs (loop4): bogus number of reserved sectors [ 894.379058][ T3876] FAT-fs (loop1): Filesystem has been set read-only [ 894.404538][ T3889] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 894.440607][ T3867] FAT-fs (loop4): Can't find a valid FAT filesystem [ 894.468108][ T3889] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4000}], 0x0, 0x0) 07:57:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x2000000, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000040)=0x657d39ec628ee445) 07:57:11 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) close(r0) [ 894.693851][ T3907] FAT-fs (loop4): bogus number of reserved sectors [ 894.722788][ T3907] FAT-fs (loop4): Can't find a valid FAT filesystem [ 894.773868][ T3898] FAT-fs (loop2): bogus number of reserved sectors [ 894.831625][ T3898] FAT-fs (loop2): Can't find a valid FAT filesystem [ 894.977741][ T3907] FAT-fs (loop4): bogus number of reserved sectors [ 895.012877][ T3907] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./file1\x00', 0xe8c42, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f00000001c0)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) ioctl$HDIO_GETGEO(r6, 0x301, &(0x7f0000000340)) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r8, 0x54a2) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x1, 0x480082) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x47f}], 0x0, 0x0) 07:57:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r3 = gettid() syz_open_procfs(r3, &(0x7f0000000000)='limits\x00') process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f0000000300)=""/148, 0x94}], 0x1, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/37, 0x25}, {&(0x7f0000000400)=""/141, 0x8d}, {&(0x7f00000004c0)=""/216, 0xd8}, {&(0x7f00000005c0)=""/124, 0x7c}], 0x4, 0x0) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 895.202684][ T3938] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000ff0) [ 895.210861][ T3938] FAT-fs (loop3): Filesystem has been set read-only [ 895.217617][ T3938] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000ff0) 07:57:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4800}], 0x0, 0x0) 07:57:12 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) [ 895.446126][ T3947] FAT-fs (loop2): bogus number of reserved sectors [ 895.460713][ T3947] FAT-fs (loop2): Can't find a valid FAT filesystem [ 895.604680][ T3947] FAT-fs (loop2): bogus number of reserved sectors 07:57:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000240)='./file0/file0\x00', 0x8001, 0x46) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 895.648741][ T3952] FAT-fs (loop4): bogus number of reserved sectors [ 895.709951][ T3947] FAT-fs (loop2): Can't find a valid FAT filesystem [ 895.777212][ T3952] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x100000000000e000, 0xaaaaaaaaaaaaba6, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617450020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="f6c079bfb8ac62409cb9174b0e25a67354a48bff8b1ae731ac0ad21f3d8e848be5c85ffd2181d4a409d9885f762ebf9a8db2228603cb"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000000)={0xa, 0x4}, 0xc) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x480}], 0x0, 0x0) [ 895.940626][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 895.940645][ T26] audit: type=1800 audit(1578643033.168:802): pid=3979 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16526 res=0 [ 896.023533][ T3952] FAT-fs (loop4): bogus number of reserved sectors 07:57:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x481}], 0x0, 0x0) [ 896.119998][ T26] audit: type=1800 audit(1578643033.348:803): pid=3987 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1259 res=0 [ 896.154629][ T3952] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:13 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) [ 896.427467][ T3999] FAT-fs (loop2): bogus number of reserved sectors 07:57:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4a04}], 0x0, 0x0) [ 896.496920][ T3999] FAT-fs (loop2): Can't find a valid FAT filesystem [ 896.807086][ T4018] FAT-fs (loop4): bogus number of reserved sectors [ 896.821053][ T26] audit: type=1800 audit(1578643034.058:804): pid=3975 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1262 res=0 [ 896.850874][ T4018] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x482}], 0x0, 0x0) 07:57:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) ioctl$VIDIOC_G_FBUF(r2, 0x8030560a, &(0x7f0000000240)={0x0, 0x4, &(0x7f0000000300)="9f1f87e57ad425bc0cb435c6e14641c7489220798107ae49a1c9b5bbea78856c840adcd7c8b3b15027360bc858ad98b1c5c77453b4b9aab66779f898d0e74edd69ce4137bcad1abc6837345fea7f797902528863207ba6cbfd7e07ebf10264335f2a7de927f3a72d877ea2cbf2c0f9922933850eb49ab82b083e091c0a6c045c02672b62b223f593ad452930f11075cb0560eb1aea95a5e6892dbc5533a4e756579e1a491306381b6e9709b5b4b71908de1b927e9663bfd804651ed175f588f1156215209f", {0xd225, 0x7, 0x34363248, 0x5, 0x80000000, 0x1, 0xc, 0x4}}) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 896.966172][ T4018] FAT-fs (loop4): bogus number of reserved sectors [ 896.980680][ T4029] FAT-fs (loop2): bogus number of reserved sectors [ 896.987370][ T4029] FAT-fs (loop2): Can't find a valid FAT filesystem [ 897.019246][ T4018] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRESHEX]], 0x1f) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 897.079248][ T26] audit: type=1804 audit(1578643034.308:805): pid=4026 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir287930307/syzkaller.ODEvye/627/file0/file0" dev="loop3" ino=1259 res=1 07:57:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4b04}], 0x0, 0x0) [ 897.154847][ T26] audit: type=1800 audit(1578643034.308:806): pid=4026 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="file0" dev="loop3" ino=1259 res=0 [ 897.190010][ T4029] FAT-fs (loop2): bogus number of reserved sectors [ 897.220409][ T4029] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:14 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) [ 897.467286][ T4046] FAT-fs (loop4): bogus number of reserved sectors [ 897.481397][ T4046] FAT-fs (loop4): Can't find a valid FAT filesystem [ 897.493698][ T26] audit: type=1800 audit(1578643034.728:807): pid=4052 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16541 res=0 07:57:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x483}], 0x0, 0x0) 07:57:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) truncate(&(0x7f0000000200)='./bus\x00', 0x9) [ 897.605836][ T26] audit: type=1800 audit(1578643034.788:808): pid=4047 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1263 res=0 [ 897.630614][ T118] tipc: TX() has been purged, node left! [ 897.781423][ T4047] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:57:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c00}], 0x0, 0x0) [ 897.822571][ T4064] FAT-fs (loop2): bogus number of reserved sectors [ 897.829940][ T4074] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 897.851918][ T4074] FAT-fs (loop1): Filesystem has been set read-only [ 897.872437][ T4074] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 897.878167][ T4064] FAT-fs (loop2): Can't find a valid FAT filesystem [ 897.891804][ T4074] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 897.905828][ T4047] FAT-fs (loop3): Filesystem has been set read-only [ 897.935625][ T4074] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 897.962522][ T26] audit: type=1800 audit(1578643034.988:809): pid=4066 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1265 res=0 [ 897.965203][ T4047] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 1041) [ 897.991941][ T118] tipc: TX() has been purged, node left! [ 898.000143][ T4074] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 898.074799][ T4074] FAT-fs (loop1): error, clusters badly computed (8 != 6) 07:57:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x484}], 0x0, 0x0) [ 898.128268][ T4081] FAT-fs (loop4): bogus number of reserved sectors [ 898.130691][ T118] tipc: TX() has been purged, node left! [ 898.180321][ T4074] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 898.235646][ T4081] FAT-fs (loop4): Can't find a valid FAT filesystem [ 898.275756][ T4074] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) fchdir(r1) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 898.295439][ T4074] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x37ffa, 0x40) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) write$cgroup_subtree(r2, &(0x7f00000003c0)=ANY=[@ANYRES16=0x0], 0x2) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) getsockname(r5, &(0x7f0000000300)=@alg, &(0x7f0000000000)=0x80) fchdir(r3) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 898.351138][ T4089] FAT-fs (loop2): bogus number of reserved sectors [ 898.358494][ T4081] FAT-fs (loop4): bogus number of reserved sectors [ 898.368575][ T4081] FAT-fs (loop4): Can't find a valid FAT filesystem [ 898.370772][ T4089] FAT-fs (loop2): Can't find a valid FAT filesystem [ 898.398642][ T4066] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1045) [ 898.423079][ T4066] FAT-fs (loop1): error, invalid access to FAT (entry 0x000006c0) 07:57:15 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) close(r0) 07:57:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c04}], 0x0, 0x0) [ 898.631950][ T4089] FAT-fs (loop2): bogus number of reserved sectors [ 898.650670][ T4089] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) linkat(r0, &(0x7f00000004c0)='./file0/file1\x00', r0, &(0x7f0000000500)='./file0\x00', 0x1000) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$SG_SET_COMMAND_Q(r4, 0x2271, &(0x7f00000002c0)=0x1) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r5, 0x0, 0x48a, &(0x7f0000000200)={0x3, 0x0, 0x400}, 0xc) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 898.783179][ T26] audit: type=1800 audit(1578643036.018:810): pid=4103 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1269 res=0 07:57:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x485}], 0x0, 0x0) [ 898.945373][ T4118] FAT-fs (loop4): bogus number of reserved sectors [ 899.045420][ T4127] FAT-fs (loop2): bogus number of reserved sectors [ 899.052350][ T4127] FAT-fs (loop2): Can't find a valid FAT filesystem [ 899.059595][ T4118] FAT-fs (loop4): Can't find a valid FAT filesystem [ 899.087975][ T26] audit: type=1800 audit(1578643036.198:811): pid=4114 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1270 res=0 [ 899.088246][ T4114] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 899.116977][ T4114] FAT-fs (loop1): Filesystem has been set read-only 07:57:16 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) close(r0) [ 899.171397][ T4114] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 899.209407][ T4114] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF [ 899.251233][ T4127] FAT-fs (loop2): bogus number of reserved sectors [ 899.257789][ T4127] FAT-fs (loop2): Can't find a valid FAT filesystem [ 899.283102][ T4118] FAT-fs (loop4): bogus number of reserved sectors [ 899.323496][ T4118] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x486}], 0x0, 0x0) [ 899.549138][ T4115] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) 07:57:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = socket$unix(0x1, 0x0, 0x0) connect(r1, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r2 = gettid() sendmmsg$unix(r1, &(0x7f0000003f40)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000001bc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2}}}], 0x70}], 0x1, 0x0) sched_getattr(r2, &(0x7f00000002c0)={0x38}, 0x38, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000200)={{}, {0x77359400}}) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 899.626666][ T4115] FAT-fs (loop3): Filesystem has been set read-only 07:57:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4d04}], 0x0, 0x0) 07:57:16 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) close(r0) 07:57:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="00b2b567f2d265070000004da26a24a9"], 0x1) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) sendmsg$NFULNL_MSG_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, 0x1, 0x4, 0x300, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x2}, [@NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_FLAGS={0x6, 0x6, 0x1, 0x0, 0x7}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x6}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x99d0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040840}, 0x4000) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) lstat(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r9, 0x1, 0x34, &(0x7f0000000080)=r10, 0x4) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000240)={0x0, &(0x7f0000000000)=[r7, r9, r12, 0xffffffffffffffff]}, 0x4) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 899.955203][ T4168] FAT-fs (loop2): bogus number of reserved sectors [ 899.987508][ T4173] FAT-fs (loop4): bogus number of reserved sectors [ 900.000675][ T4173] FAT-fs (loop4): Can't find a valid FAT filesystem [ 900.011613][ T4168] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4ed}], 0x0, 0x0) 07:57:17 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) close(r0) [ 900.348433][ T4173] FAT-fs (loop4): bogus number of reserved sectors [ 900.400650][ T4173] FAT-fs (loop4): Can't find a valid FAT filesystem [ 900.432600][ T4206] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 900.460756][ T4206] FAT-fs (loop5): Filesystem has been set read-only [ 900.560744][ T4206] FAT-fs (loop5): error, fat_free_clusters: deleting FAT entry beyond EOF [ 900.599592][ T4209] FAT-fs (loop2): bogus number of reserved sectors 07:57:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4e04}], 0x0, 0x0) [ 900.645891][ T4209] FAT-fs (loop2): Can't find a valid FAT filesystem [ 900.677528][ T4206] FAT-fs (loop5): error, fat_free: invalid cluster chain (i_pos 1041) 07:57:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000000)={&(0x7f0000000300)=""/123, 0x4000, 0x1000, 0x3}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:18 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) close(r0) 07:57:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x500}], 0x0, 0x0) [ 901.088309][ T4234] FAT-fs (loop2): bogus number of reserved sectors [ 901.095310][ T4234] FAT-fs (loop2): Can't find a valid FAT filesystem [ 901.110927][ T26] kauditd_printk_skb: 1 callbacks suppressed [ 901.110966][ T26] audit: type=1800 audit(1578643038.348:813): pid=4188 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17829 res=0 [ 901.161854][ T4234] FAT-fs (loop2): bogus number of reserved sectors [ 901.170726][ T4234] FAT-fs (loop2): Can't find a valid FAT filesystem [ 901.224844][ T26] audit: type=1800 audit(1578643038.458:814): pid=4228 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17836 res=0 [ 901.226624][ T4246] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000ff0) [ 901.284441][ T4239] FAT-fs (loop4): bogus number of reserved sectors [ 901.345656][ T4239] FAT-fs (loop4): Can't find a valid FAT filesystem [ 901.377516][ T4246] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000ff0) 07:57:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) socket$packet(0x11, 0x2, 0x300) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000080)=r3, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file1\x00', &(0x7f0000000300)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cachefiles\x00', 0x100, 0x0) ioctl$CAPI_SET_FLAGS(r5, 0x80044324, &(0x7f00000002c0)) 07:57:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5ed}], 0x0, 0x0) 07:57:18 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 901.412015][ T4246] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000ff0) [ 901.463877][ T4246] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000ff0) [ 901.551965][ T4246] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000ff0) 07:57:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3f4fb, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) ioctl$VIDIOC_ENCODER_CMD(r0, 0xc028564d, &(0x7f0000000000)={0x1b9c377ffb77e785, 0x1, [0x7f, 0x1, 0x0, 0x8000, 0x2, 0xfffffffb, 0x6325, 0x2]}) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4f04}], 0x0, 0x0) [ 901.586285][ T26] audit: type=1800 audit(1578643038.818:815): pid=4246 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="file0" dev="loop5" ino=1273 res=0 07:57:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x1, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bsg\x00', 0x80, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000000)='./bus\x00', r2}, 0x10) fchdir(r1) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r5, 0x660c) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 901.786520][ T4268] FAT-fs (loop2): bogus number of reserved sectors [ 901.793301][ T4268] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:19 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) close(r0) [ 901.890522][ T26] audit: type=1800 audit(1578643039.118:816): pid=4276 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17697 res=0 [ 902.012723][ T4274] FAT-fs (loop4): bogus number of reserved sectors [ 902.021051][ T4268] FAT-fs (loop2): bogus number of reserved sectors [ 902.038960][ T4274] FAT-fs (loop4): Can't find a valid FAT filesystem [ 902.070017][ T4268] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:19 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) close(r0) [ 902.220637][ C0] net_ratelimit: 4 callbacks suppressed [ 902.220646][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 902.232071][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 902.285436][ T4274] FAT-fs (loop4): bogus number of reserved sectors [ 902.300633][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 902.306442][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 902.363704][ T4274] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x600}], 0x0, 0x0) [ 902.401801][ T26] audit: type=1800 audit(1578643039.638:817): pid=4298 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17854 res=0 07:57:19 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) close(r0) 07:57:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5004}], 0x0, 0x0) [ 902.734606][ T4316] FAT-fs (loop2): bogus number of reserved sectors [ 902.743696][ T26] audit: type=1800 audit(1578643039.978:818): pid=4285 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16538 res=0 [ 902.781173][ T4316] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="3e5cb29d77274d7b2a4f653286d9324309769bf627d4cc8830de8c85b74fb070279cdf639c9c25b2154a75eef4a5601bc2309b996fb62ec9110d1b2b622fcaed8bfe0747fb363d0a33945b5057f8ceb1fa0e0a8e9544bcd445b0951b5b5871bbbc904e21e4d7cee155f40b60a02784635a9c2d2f5ce7ab3de83649dfd344eac1f2ccabb3a7f115a1bdae2633dc992904efc466f0eb103ff8a6249ae9b4a3cf23e9a387a4d0b99628d62c38bc0c16"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) close(r3) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = accept$inet6(r6, 0x0, &(0x7f00000002c0)) r8 = socket$kcm(0x10, 0x2, 0x10) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r8, 0x1, 0x34, &(0x7f0000000080)=r9, 0x4) sendfile(r7, r9, 0x0, 0x9) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 902.886608][ T26] audit: type=1800 audit(1578643039.978:819): pid=4291 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1276 res=0 07:57:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x80000, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x100) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:20 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 903.006843][ T4335] FAT-fs (loop4): bogus number of reserved sectors 07:57:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x1, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 903.051447][ T4335] FAT-fs (loop4): Can't find a valid FAT filesystem [ 903.058385][ T4316] FAT-fs (loop2): bogus number of reserved sectors [ 903.118542][ T4316] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5104}], 0x0, 0x0) 07:57:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6ed}], 0x0, 0x0) 07:57:20 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 903.470194][ T4359] FAT-fs (loop4): bogus number of reserved sectors 07:57:20 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 903.512452][ T4359] FAT-fs (loop4): Can't find a valid FAT filesystem [ 903.643520][ T26] audit: type=1800 audit(1578643040.878:820): pid=4377 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17849 res=0 [ 903.799253][ T26] audit: type=1800 audit(1578643041.028:821): pid=4358 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17861 res=0 [ 903.810854][ T4374] FAT-fs (loop2): bogus number of reserved sectors 07:57:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f0000000300)=""/86) [ 903.866344][ T4374] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5204}], 0x0, 0x0) [ 903.960388][ T26] audit: type=1800 audit(1578643041.148:822): pid=4344 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1277 res=0 07:57:21 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 904.059015][ T4374] FAT-fs (loop2): bogus number of reserved sectors [ 904.079465][ T4374] FAT-fs (loop2): Can't find a valid FAT filesystem [ 904.083148][ T4344] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 904.140987][ T4390] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 904.221358][ T4344] FAT-fs (loop1): Filesystem has been set read-only [ 904.286452][ T4390] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 1041) 07:57:21 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000340)="eb64c86d6b66732e66617400020451000500077008f8f14bf2aa9a0493211e0f7d6e44157c8c667195c700744f938d80acd19e0b328ed7e33dfe846d77703cca7c997e4fc0b6e1b311a075a4fcb4f690de6102118f718ede8c62d96e8ae8f90d22546840554b760af510a5cdc4ae162b1b6c33f80edefc21afd5fe0e3244283fcbc0d403fe5ae9f149d2719d88a1ba6b71965fbfc3567cdf585a9b7bace667018e26d738b6d7a64e05311011c842f896eba7b271586eeb70ff1069ca0edf761e87676070dce1d4757b31febaaafb4782665519719af6df18234c00a63ff8472ca81ed3383dab976378", 0xe9, 0x800000000000000}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0xfffffffffffffffe, 0x0, 0x0, 0x5}}, 0xffffffffffffff88) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) bind$bt_sco(r2, &(0x7f0000000200)={0x1f, {0x1, 0x4, 0x6, 0x3, 0xf9, 0x7f}}, 0x8) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x700}], 0x0, 0x0) 07:57:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="08747b76de6732a40aada5f18d01d369d5ecd3284c141916ecf48735fe99ed93b2074e0d568b84c842aeba9790b5"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 904.554378][ T4409] FAT-fs (loop4): bogus number of reserved sectors [ 904.590907][ T4409] FAT-fs (loop4): Can't find a valid FAT filesystem [ 904.621150][ T4422] FAT-fs (loop2): bogus number of reserved sectors [ 904.630184][ T4422] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:21 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 904.766778][ T4401] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 904.804005][ T4401] FAT-fs (loop5): Filesystem has been set read-only [ 904.853359][ T4422] FAT-fs (loop2): bogus number of reserved sectors [ 904.859084][ T4394] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1043) [ 904.869457][ T4394] FAT-fs (loop5): error, fat_free: invalid cluster chain (i_pos 1043) [ 904.887579][ T4401] FAT-fs (loop5): error, fat_free_clusters: deleting FAT entry beyond EOF [ 904.890434][ T4409] FAT-fs (loop4): bogus number of reserved sectors [ 904.900717][ T4422] FAT-fs (loop2): Can't find a valid FAT filesystem [ 904.909160][ T4409] FAT-fs (loop4): Can't find a valid FAT filesystem [ 904.924876][ T4401] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 904.997836][ T4445] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 905.010112][ T4445] FAT-fs (loop3): Filesystem has been set read-only [ 905.063049][ T4447] FAT-fs (loop1): bogus number of reserved sectors 07:57:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7ed}], 0x0, 0x0) 07:57:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5304}], 0x0, 0x0) 07:57:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/106, 0x6a}], 0x1, 0x700) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r5, 0xae44, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000240)={0x0, 0xfffffef4, 0xfa00, {0x2, 0x0, 0x111, 0x2}}, 0xfdb5) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r1, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 905.111137][ T4447] FAT-fs (loop1): Can't find a valid FAT filesystem 07:57:22 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 905.155544][T22240] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:57:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) write$cgroup_subtree(r0, &(0x7f0000000600)=ANY=[@ANYRESOCT=r1], 0x17) r3 = open(&(0x7f0000000000)='./file0/file1\x00', 0x551900, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) execveat(r4, &(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000340)=[&(0x7f0000000300)='wlan0keyring^/,wlan1\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='vfat\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='threaded\x00', &(0x7f0000000440)='+\x00', &(0x7f0000000480)='/\xb7-\x00', &(0x7f00000004c0)='threaded\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='threaded\x00'], 0x0) 07:57:22 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 905.575105][ T4447] FAT-fs (loop1): bogus number of reserved sectors [ 905.645188][ T4447] FAT-fs (loop1): Can't find a valid FAT filesystem [ 905.706462][ T4486] FAT-fs (loop2): bogus number of reserved sectors [ 905.744293][ T4483] FAT-fs (loop4): bogus number of reserved sectors [ 905.781129][ T4486] FAT-fs (loop2): Can't find a valid FAT filesystem [ 905.824571][ T4483] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:23 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 905.930842][ T4497] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:57:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB=','], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 905.973735][ T4497] FAT-fs (loop3): Filesystem has been set read-only [ 906.006443][ T4497] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 906.067770][ T4483] FAT-fs (loop4): bogus number of reserved sectors [ 906.074728][ T4486] FAT-fs (loop2): bogus number of reserved sectors [ 906.137697][ T4483] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="d1116ca49ffab118ac3bf4ece1bd54a5fed3f98afa7a80313ed4bce6dc0c6343459831c91738ef69a5e0051bd1679a82bdf3f5bbd94da05d1134380a1b564f3e6c90fb0a96a9cbe2c017262a32849b2ca6a229916403dd03eeaf7975204b89562646edfcb7490f6acba1ed0e4a4de1a8b48771fafd06c23b6bed37a109b2fb4a684bdd8f198c4f1e0cba8574cf42dbec20275e2c25a8ec289da9c3df9643077eb52fc26865ca72972bdc0cc5fe058bacc028980cef396e69d29d95dc3f90d7100048b06472a2c34257446964e029f2ecaa9b1e4a692bb7b1e508222b82a3e0a6679a9eb31dd330a1a821452ca6d1e936cce613e8fe1218c0c06587fca89dc09ca55e9b483fb7f183"], 0xfa) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000400)={0x4, &(0x7f0000000000)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r4, 0x40086425, &(0x7f0000000440)={r5, 0x2}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x7, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 906.205761][ T4486] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:23 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5404}], 0x0, 0x0) 07:57:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8ed}], 0x0, 0x0) 07:57:23 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 906.653867][ T4529] FAT-fs (loop4): bogus number of reserved sectors [ 906.692046][ T4529] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r4, &(0x7f0000000300)="f1cc1719264a3d458bb2fdaa411ab50b9a189ab47751c99460444e6f74f6c953360eba3c8bdb930e8a4979a7015b20eb2a2863be1fa9d4b53e525c9968e182e453eb217898ff510d24cb8f3ff30a4b7675b96e5b206013979a238804cf60dc7b48b7625cb46c3ef35bae24e11f0aeda0c71cd680b42edb907082d2faf0ddb68e2ab7970b9f1a52d374f9aecfcff42615a6aa2b37e605ad7dad6d13c301f8ae873d2a624e77edfe443925104c78a5660c68bc83c431218735819e1ce1045fa9e13c3e9c2f4da6057e22ac381c2c8a12232bee00abc69a6f96bf31a6", &(0x7f0000000240)}, 0x20) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) setsockopt$inet6_tcp_TLS_RX(r5, 0x6, 0x2, &(0x7f0000000000)=@ccm_128={{0x304}, "4b21f217ed5c6253", "5ecf3cf610db1a5cd54f88ba76c0acfd", "edb10e5a", "e8981f3953fb406e"}, 0x28) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0xfffffffffffffcda) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 906.706312][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 906.706331][ T26] audit: type=1800 audit(1578643043.938:829): pid=4538 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16532 res=0 [ 906.722809][ T4538] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 906.748163][ T4538] FAT-fs (loop3): Filesystem has been set read-only [ 906.800755][ T4537] FAT-fs (loop2): bogus number of reserved sectors [ 906.807958][ T4529] FAT-fs (loop4): bogus number of reserved sectors [ 906.854255][ T4529] FAT-fs (loop4): Can't find a valid FAT filesystem [ 906.891638][ T4537] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5504}], 0x0, 0x0) 07:57:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="f8e2b7d72c385b294c14452da8503c74b009fb1af50816688f2cd5dc5d435f1cf66ad394f08d82ae0c0000000000000000"], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000300)=[@in={0x2, 0x9, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e20, 0x4, @mcast2, 0x8}, @in={0x2, 0x4e24, @loopback}, @in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e23, 0x2, @rand_addr="a5f497c64cdcb6883312acf147eefb1c", 0x9}], 0x68) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:24 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 907.167184][ T4537] FAT-fs (loop2): bogus number of reserved sectors [ 907.174842][ T4553] FAT-fs (loop4): bogus number of reserved sectors [ 907.194067][ T26] audit: type=1800 audit(1578643044.428:830): pid=4520 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16522 res=0 [ 907.210770][ T4537] FAT-fs (loop2): Can't find a valid FAT filesystem [ 907.223149][ T4553] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:24 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) utime(&(0x7f0000000200)='./file0/file0\x00', &(0x7f00000002c0)={0xe6a3, 0x8000}) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x900}], 0x0, 0x0) [ 907.571707][ T4553] FAT-fs (loop4): bogus number of reserved sectors [ 907.578263][ T4553] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:25 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6800}], 0x0, 0x0) [ 907.879935][ T4593] FAT-fs (loop2): bogus number of reserved sectors [ 907.940726][ T4593] FAT-fs (loop2): Can't find a valid FAT filesystem [ 908.132382][ T4593] FAT-fs (loop2): bogus number of reserved sectors [ 908.147752][ T4608] FAT-fs (loop4): bogus number of reserved sectors [ 908.149469][ T4593] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x9ed}], 0x0, 0x0) 07:57:25 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 908.254774][ T4608] FAT-fs (loop4): Can't find a valid FAT filesystem [ 908.330228][ T4581] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 908.337999][ T4625] FAT-fs (loop2): bogus number of reserved sectors [ 908.350713][ T4625] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:25 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 908.562277][ T4625] FAT-fs (loop2): bogus number of reserved sectors [ 908.566821][ T26] audit: type=1800 audit(1578643045.798:831): pid=4637 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17883 res=0 [ 908.589837][ T4608] FAT-fs (loop4): bogus number of reserved sectors [ 908.618318][ T4581] FAT-fs (loop3): Filesystem has been set read-only [ 908.631663][ T4625] FAT-fs (loop2): Can't find a valid FAT filesystem [ 908.682594][ T4608] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000100000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x7fff, 0x4, 0x8001, 0x0, 0x6]}, 0xe) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:25 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r3 = socket$unix(0x1, 0x0, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r4 = gettid() sendmmsg$unix(r3, &(0x7f0000003f40)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000001bc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}], 0x70}], 0x1, 0x0) sched_rr_get_interval(r4, &(0x7f0000000000)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xa00}], 0x0, 0x0) 07:57:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) open(&(0x7f00000003c0)='./bus\x00', 0x4000, 0x8) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000340)='/proc/capi/capi20ncci\x00', 0x2000, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000380)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000200), &(0x7f00000002c0)=0x4) 07:57:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6c00}], 0x0, 0x0) 07:57:26 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:26 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 909.256463][ T4666] FAT-fs (loop2): bogus number of reserved sectors 07:57:26 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 909.299671][ T4666] FAT-fs (loop2): Can't find a valid FAT filesystem [ 909.360279][ T26] audit: type=1800 audit(1578643046.588:832): pid=4684 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17762 res=0 [ 909.446465][ T4680] FAT-fs (loop4): bogus number of reserved sectors [ 909.484842][ T4680] FAT-fs (loop4): Can't find a valid FAT filesystem [ 909.489647][ T26] audit: type=1800 audit(1578643046.628:833): pid=4685 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1287 res=0 [ 909.501024][ T4666] FAT-fs (loop2): bogus number of reserved sectors [ 909.516995][ T26] audit: type=1800 audit(1578643046.688:834): pid=4689 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16522 res=0 [ 909.541086][ T4666] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xaed}], 0x0, 0x0) 07:57:27 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7400}], 0x0, 0x0) [ 909.935073][ T26] audit: type=1804 audit(1578643047.168:835): pid=4681 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/775/file0/bus" dev="sda1" ino=17877 res=1 [ 910.146397][ T4711] FAT-fs (loop2): bogus number of reserved sectors [ 910.159270][ T4711] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./bus\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="eb21a1c3ec66732e66627400020441000500077008f89b", 0x17}], 0x8000, 0x0) r0 = socket(0xa, 0x80001, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b34ff8)={0x0, 0x0}, &(0x7f0000b34ffc)=0xc) setuid(r1) r2 = socket(0xa, 0x80001, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000b34ff8)={0x0, 0x0}, &(0x7f0000b34ffc)=0xc) setuid(r3) mount$9p_xen(&(0x7f0000000240)='syz\x00', &(0x7f0000000300)='./bus\x00', &(0x7f0000000340)='9p\x00', 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="7471616e733d7865276e2c636163c32fb3b3d37021ef68653d668563616368812c7569643ee7cb5aaf67aba0", @ANYRESDEC=r1, @ANYBLOB="2c7063723d3030303030303030303030b030303030303036332c6f626a5f747970653d7d63707573657473656c66707070302c666f776e65723c", @ANYRESDEC=r3, @ANYBLOB=',obj_type=threaded\x00,\x00']) r4 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$FUSE_IOCTL(r6, &(0x7f0000000440)={0x20, 0xfffffffffffffffe, 0x4, {0x1, 0x57745ec7bb89841e, 0xc6cf, 0x80000001}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0xf, &(0x7f0000000380)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r4, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="46ea4606009049ea0a64a831bf703426a455adb9fd08d471872625ce4ac718d9706b7cb353158ccc38808a27195c1854f5cfdbbead130569a8766388bdb0b8e347e7b413c745111ce2902d58b60b8b47bb94c2207b9e4da79bebe832b657464ba4450512bd285f033e9aab42eb864de332082ec32df1609cba3d8e6fa152d133f3a58f526509bccb3adcf411a353969160a645d4eb2e516a2016bb8037aa4af7bc44b13246ce623de6fbff7b7047b625b5c85fffc5778edf5d4be8fbd36fe99257f6f34d57aad99e00f82e6af64045939d5dd66536e6aef33ab6c6d67cbf4d3109bb2154594ccc046223b70f32ad6c5274674f"], 0xf3) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:27 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 910.193827][ T26] audit: type=1804 audit(1578643047.388:836): pid=4712 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir774113454/syzkaller.QsyxVF/311/file0/file0" dev="loop5" ino=1287 res=1 07:57:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = fcntl$getown(r0, 0x9) ptrace$getregs(0x10, r3, 0x3, &(0x7f0000000340)=""/4096) [ 910.245399][ T26] audit: type=1800 audit(1578643047.388:837): pid=4712 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="file0" dev="loop5" ino=1287 res=0 [ 910.325514][ T4717] FAT-fs (loop4): bogus number of reserved sectors [ 910.354108][ T26] audit: type=1800 audit(1578643047.578:838): pid=4729 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16591 res=0 [ 910.379933][ T4717] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:27 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 910.590666][ T4717] FAT-fs (loop4): bogus number of reserved sectors [ 910.597314][ T4717] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:27 executing program 0: r0 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000280)={0x2, r0}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) 07:57:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xbed}], 0x0, 0x0) 07:57:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="e1780415fc4ff7528a1d0332"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:28 executing program 0: r0 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000280)={0x2, r0}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) 07:57:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7800}], 0x0, 0x0) 07:57:28 executing program 0: r0 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000280)={0x2, r0}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) 07:57:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x2800085, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 911.000605][ T4762] FAT-fs (loop2): bogus number of reserved sectors [ 911.007168][ T4762] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) ioctl$UI_SET_ABSBIT(r1, 0x40045567, 0x4) [ 911.332760][ T4785] FAT-fs (loop4): bogus number of reserved sectors 07:57:28 executing program 0: r0 = open(0x0, 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 911.383751][ T4762] FAT-fs (loop2): bogus number of reserved sectors [ 911.390345][ T4762] FAT-fs (loop2): Can't find a valid FAT filesystem [ 911.498296][ T4785] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xc00}], 0x0, 0x0) [ 911.700928][ T4785] FAT-fs (loop4): bogus number of reserved sectors [ 911.732703][ T4785] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, &(0x7f00000007c0)) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_mount_image$erofs(&(0x7f0000000200)='erofs\x00', &(0x7f00000002c0)='./file0/file1\x00', 0xd85, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000340), 0x0, 0x8001}, {&(0x7f0000000380)="2a993df6c90b9269c7", 0x9, 0x7}, {&(0x7f00000003c0)="31baa6a109c645cc7ac05e2c2a7c6e3e7b169d9d3f13dd7c0bda4d0938c4eceecd5ce760ea835bc037690c90eb7db527fd923f734e3900489669631630c5a2d36a6c90b87b3a2b3d6e12ac41b572aedc1d600a0b47e34edc137a93b01d4570cf64a51540e0d51ef4742c21fa15a08336a5a8e465b8c099d2c6c8072122dc85dd411c60c2e4309ac0b31043a63a12d323a47ba6e9f5f47fa6e4d028b1", 0x9c, 0x4}, {&(0x7f0000000480)="987d2f706787b567bc6e034ee210cefa60cec51922b1240f4ef2c6a7f0d9aedd76f1fcb34557db8e5c4ffd47078965ef8105a0da7277fc043127716654c4c8295b11167c77afda8ffc2fd3aea3f7aeba5447b37a54be32e4c0dbba46f4d5eb6e41f423f584b3993be4e049d3d40ec81a666460432524d45bdad810e46fcca2edd65316ba2b823dea5fd27abd83da740f59b8586fcbc048d3d79ecbf4d3ae65f3af50300d75c4c8681dc0", 0xaa, 0x80000001}, {&(0x7f0000000540)="1a4360ba135381adb9db853b334349f27ab155b57116e0a39bf7e023473c0c7357ca2ee4844eee19735c16b54eb22966d6c5ee32fc763de340280a3f1848f903b50fba50afefdcf2b876f6844d0277b489e4393e43a274694aa798bfe8affaefe1d7f4dac7aa7e3967e39c6d184fdb772a", 0x71, 0x5}], 0x0, &(0x7f0000000700)={[{@user_xattr='user_xattr'}], [{@smackfsdef={'smackfsdef', 0x3d, 'threaded\x00'}}, {@fowner_lt={'fowner<', r2}}, {@dont_hash='dont_hash'}, {@subj_type={'subj_type', 0x3d, 'threaded\x00'}}, {@fsname={'fsname', 0x3d, 'threaded\x00'}}]}) r3 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000780)={0x7a, 0xbc09, 0xcda, 0x2de}) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r3, &(0x7f0000000b00)=ANY=[@ANYBLOB='\b'], 0x1) r4 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000640)) sendfile(r5, r5, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r3, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:29 executing program 0: r0 = open(0x0, 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7a00}], 0x0, 0x0) 07:57:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xced}], 0x0, 0x0) [ 912.200202][ T4836] FAT-fs (loop4): bogus number of reserved sectors [ 912.215609][ T4836] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000002380)=ANY=[@ANYBLOB="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"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x1012c2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, &(0x7f0000000300)={{0x0, 0x0, 0x80}}) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:29 executing program 0: r0 = open(0x0, 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 912.249620][ T4840] FAT-fs (loop2): bogus number of reserved sectors [ 912.321674][ T4840] FAT-fs (loop2): Can't find a valid FAT filesystem [ 912.328854][ T4836] FAT-fs (loop4): bogus number of reserved sectors [ 912.347974][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 912.347995][ T26] audit: type=1800 audit(1578643049.578:841): pid=4831 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1289 res=0 [ 912.351121][ T4836] FAT-fs (loop4): Can't find a valid FAT filesystem [ 912.419254][ T26] audit: type=1800 audit(1578643049.648:842): pid=4817 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1290 res=0 [ 912.531984][ T4831] FAT-fs (loop1): error, clusters badly computed (3 != 1) 07:57:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) syz_open_procfs(r0, &(0x7f0000000000)='net/ip_vs_stats\x00') pipe(&(0x7f0000000280)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x365f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100)='veth0_to_team\x00', 0x10) connect$inet6(r1, &(0x7f00000002c0)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) getpid() sendmmsg(r1, &(0x7f00000002c0), 0x4cc, 0xfff6) syz_genetlink_get_family_id$net_dm(&(0x7f0000000240)='NET_DM\x00') ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@dev, 0x5c}) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) set_robust_list(&(0x7f0000001900)={0x0, 0x1}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) fsetxattr$trusted_overlay_opaque(r4, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000240)='y\x00', 0x2, 0x0) r6 = socket$kcm(0x10, 0x2, 0x10) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r7, 0x4) connect$rose(0xffffffffffffffff, &(0x7f00000018c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, [@default, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @null]}, 0x40) [ 912.584840][ T4840] FAT-fs (loop2): bogus number of reserved sectors [ 912.600771][ T4831] FAT-fs (loop1): Filesystem has been set read-only [ 912.618612][ T4831] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 912.652649][ T4831] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 912.659192][ T4840] FAT-fs (loop2): Can't find a valid FAT filesystem [ 912.677110][ T4831] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 912.702739][ T4831] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 912.722775][ T4831] FAT-fs (loop1): error, clusters badly computed (8 != 6) [ 912.730932][ T4831] FAT-fs (loop1): error, clusters badly computed (9 != 7) 07:57:30 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 912.738204][ T26] audit: type=1800 audit(1578643049.968:843): pid=4862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1294 res=0 [ 912.806924][ T4865] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 912.816746][ T4831] FAT-fs (loop1): error, clusters badly computed (10 != 8) 07:57:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed01}], 0x0, 0x0) [ 912.862010][ T4831] FAT-fs (loop1): error, clusters badly computed (11 != 9) [ 912.876493][ T4865] FAT-fs (loop3): Filesystem has been set read-only [ 912.883419][ T4831] FAT-fs (loop1): error, clusters badly computed (12 != 10) 07:57:30 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xded}], 0x0, 0x0) [ 912.992348][ T4875] FAT-fs (loop4): bogus number of reserved sectors [ 912.999271][ T4875] FAT-fs (loop4): Can't find a valid FAT filesystem [ 913.020959][ T4865] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 913.029187][ T4831] FAT-fs (loop1): error, clusters badly computed (13 != 11) 07:57:30 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 913.144629][ T4831] FAT-fs (loop1): error, clusters badly computed (14 != 12) [ 913.164415][ T4865] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 913.182028][ T4875] FAT-fs (loop4): bogus number of reserved sectors [ 913.194112][ T4875] FAT-fs (loop4): Can't find a valid FAT filesystem [ 913.209757][ T4831] FAT-fs (loop1): error, clusters badly computed (15 != 13) 07:57:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = gettid() syz_open_procfs(r3, &(0x7f0000000000)='limits\x00') r4 = clone3(&(0x7f0000000500)={0x2000, &(0x7f0000000200), &(0x7f00000002c0), &(0x7f0000000340), {0x14}, &(0x7f0000000380)=""/183, 0xb7, &(0x7f0000000440)=""/88, &(0x7f00000004c0)=[0xffffffffffffffff, r3], 0x2}, 0x50) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r4, r2, 0x0, 0x5, &(0x7f0000000580)='vfat\x00'}, 0x30) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 913.223994][ T26] audit: type=1804 audit(1578643050.458:844): pid=4842 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/777/file0/file0" dev="loop1" ino=1289 res=1 [ 913.261433][ T4865] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 913.270286][ T4865] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 913.282139][ T4865] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:30 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 913.374963][ T4862] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1045) [ 913.467004][ T26] audit: type=1800 audit(1578643050.458:845): pid=4842 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="file0" dev="loop1" ino=1289 res=0 07:57:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x20) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 913.592687][ T4900] FAT-fs (loop2): bogus number of reserved sectors [ 913.611096][ T4900] FAT-fs (loop2): Can't find a valid FAT filesystem [ 913.631020][ T26] audit: type=1800 audit(1578643050.858:846): pid=4887 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16585 res=0 07:57:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed02}], 0x0, 0x0) 07:57:31 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 913.840664][ T26] audit: type=1800 audit(1578643051.058:847): pid=4920 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1297 res=0 [ 913.883333][ T26] audit: type=1800 audit(1578643051.118:848): pid=4927 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16737 res=0 07:57:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x0, 0x3}}, 0x20) modify_ldt$read_default(0x2, &(0x7f0000000300)=""/221, 0xdd) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000240), &(0x7f00000004c0)=0x4) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x1000000ea) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000400)=""/163) [ 914.042478][ T4937] FAT-fs (loop4): bogus number of reserved sectors [ 914.065180][ T4937] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xe00}], 0x0, 0x0) 07:57:31 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 914.164136][ T4930] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 914.190847][ T4930] FAT-fs (loop3): Filesystem has been set read-only [ 914.208225][ T4930] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 914.246336][ T4937] FAT-fs (loop4): bogus number of reserved sectors [ 914.266819][ T4937] FAT-fs (loop4): Can't find a valid FAT filesystem [ 914.286938][ T4930] FAT-fs (loop3): error, clusters badly computed (5 != 3) 07:57:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xedc0}], 0x0, 0x0) [ 914.421718][ T26] audit: type=1800 audit(1578643051.658:849): pid=4949 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1300 res=0 [ 914.443501][ T4930] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 914.454240][ T4930] FAT-fs (loop3): error, clusters badly computed (7 != 5) [ 914.474140][ T4930] FAT-fs (loop3): error, clusters badly computed (8 != 6) [ 914.488974][ T4961] FAT-fs (loop4): bogus number of reserved sectors [ 914.496272][ T4930] FAT-fs (loop3): error, clusters badly computed (9 != 7) [ 914.503617][ T4961] FAT-fs (loop4): Can't find a valid FAT filesystem [ 914.510847][ T4930] FAT-fs (loop3): error, clusters badly computed (10 != 8) [ 914.514380][ T4955] FAT-fs (loop2): bogus number of reserved sectors 07:57:31 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 914.518488][ T4930] FAT-fs (loop3): error, clusters badly computed (11 != 9) [ 914.532712][ T4930] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 914.542042][ T4930] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 914.616579][ T4955] FAT-fs (loop2): Can't find a valid FAT filesystem [ 914.640670][ T4961] FAT-fs (loop4): bogus number of reserved sectors [ 914.670109][ T4961] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="60f1151e75e3b61ddb79316c90880606fdb67df8005e2b4d78de2c5494a39873fdc245a51d280380e9bdb98e664c41fc3f7b5fcc6cfbe4993ebc413145c7e703e0e332687d79c297e55ba89e1ff19d14a9ce236a76c958b0b1b46774ff3693588805f9080000000000000026bf812ca6f9ce768945b511aaa0f36162bdffa60528cc058b"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x2010, 0xffffffffffffffff, 0x10000000) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$notify(r2, 0x402, 0x10) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) r6 = openat$cgroup_ro(r5, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000400)={0x48, r7, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68c8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x48}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r6, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000680)={0x18c, r7, 0x6531f086e1c26ab7, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x182a}]}, @TIPC_NLA_LINK={0x90, 0x4, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_BEARER={0x88, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_BEARER_NAME={0x11, 0x1, @l2={'eth', 0x3a, 'ip6_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0x17, 0x1, @l2={'ib', 0x3a, 'veth0_to_bridge\x00'}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK={0x2c, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xb8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x81}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}]}, 0x18c}, 0x1, 0x0, 0x0, 0x9080}, 0x40) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) 07:57:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) newfstatat(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000200)='hfs\x00', &(0x7f00000002c0)='./file0/file1/file0\x00', 0x800, 0x4, &(0x7f0000000580)=[{&(0x7f0000000340)="4d378b8d87239ed1ada695d8e8b390036855c7f4898db6c1bddcc6b83b42d699fb02eb4bec95a49401556f29004b19bef28da8c9c626e8c5593975982491f5afa0db26dfb89a70e81ed6ce434ba2ade6bda24e02faa21c02b337b88406b016255dbe3915c33a11ec2e5eb0800e2beef2e264", 0x72, 0x7}, {&(0x7f00000003c0)="17f98f8f10d42c3bc0cb2b55418423bc7bbad2932b6176fa734d733bb751750cd7af0c11b7005d508f3fb2714f178e149fdee63ac70a2afdb5777ff1837f05045ff14f16ac6e94e3d97d0c3cdae26b0fa3a9704574219d379e7725fab3ae352905afaade76d14d", 0x67, 0xffff}, {&(0x7f0000000440)="5db45b2625f334f1345c236d231fdd3fc5d75582b69f2be20bfacf873be11c501d1d55db6b9f610612f35952f6cc5f92a607fe6eaa9c4569cf37e12dc3ec736026bf26a1ec117c6c2ca995e4a725fa1bff5e39d7be16bf46b6eda6e18e64a703eb329cacb6cddbf69051019fd4b37ff0e890832eae5834864064e5488732a75e755e4f37ac391cf745043b12da4cff9b227e1293d92b0afc064133b66aa7926ba355fed5214c8188448fec25c2bdc27a25", 0xb1, 0x5}, {&(0x7f0000000500)="18a3e1bde0a1d258b67a1e8e6205581ee43fabf2b4b1c4651eb7b01536915f64302493ec05a5743bbaa70d406da280ffed60ab892a281a2f47a208923c07560e29c3caf9a3db616c51ff7ca0f2d216e1604e5de7b737652a4035058a58ceb9f3577add3f2c", 0x65, 0x7c000000000}], 0x8, &(0x7f0000000800)=ANY=[@ANYBLOB="747970653d2ba4dace2c6469725f756d61736b3d30303030303030303030303030303030303030303030342c756d61736b3d30303030303030303030303030303030303030373131312c7569643d", @ANYRESHEX=r2, @ANYBLOB="2c63726561746f723dde8098532c636f6465706167653d63703836302c66696c655f756d61736b3d30303030303030303030303030303030303030303030362c6769643d", @ANYRESHEX=r3, @ANYBLOB=',quiet,codepage=iso8859-5,seclabel,subj_user=wlan0wlan0em0&mime_typetrustedmime_typebdevsecuritytrustedvmnet0,euid<', @ANYRESDEC=r4, @ANYBLOB='\tY']) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r5, r5, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 914.931511][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 914.940350][ T4966] FAT-fs (loop5): Filesystem has been set read-only 07:57:32 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 915.060869][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.072117][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.086775][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.097297][ T26] audit: type=1800 audit(1578643052.338:850): pid=4985 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1303 res=0 [ 915.112616][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:57:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf825}], 0x0, 0x0) 07:57:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xeed}], 0x0, 0x0) [ 915.243142][ T4996] FAT-fs (loop4): bogus number of reserved sectors [ 915.244369][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.252037][ T4996] FAT-fs (loop4): Can't find a valid FAT filesystem [ 915.263888][ T4998] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 915.280639][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.290709][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.299451][ T4998] FAT-fs (loop1): Filesystem has been set read-only [ 915.299720][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.311590][ T4985] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 915.315299][ T4966] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.328283][ T4998] FAT-fs (loop1): error, clusters badly computed (4 != 2) 07:57:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e6661740002044000050000000100", 0xa}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$VIDIOC_G_CROP(0xffffffffffffffff, 0xc014563b, &(0x7f0000000240)={0x4, {0x1f, 0x8, 0x8, 0x800}}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r2 = socket$inet6(0xa, 0x80002, 0x0) r3 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r4}) r5 = socket$inet6(0xa, 0x80002, 0x0) r6 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r6, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r6, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r5, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r7}) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0xa, 0x4e23, 0xa10, @mcast1, 0x5}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000300)="5b2384e261e6b64d47a62ac01ba0fa2e7a488bcfb0931c7a5a7a28f6dbf0a5a4413a0ce46b51eda5d858722720f2af0bcda6bb229a5017a18bf4610745d324b5cfe48abd9ab02f3fae40a16633d24724ba51b90917b3a5e23e239ef94184956f562e151c73de2e0e4d013398fdfce2f760733b28719dbf08bee696d86508de70d14126f3ea45c174ec", 0x89}], 0x1, &(0x7f00000003c0)=[@tclass={{0x14, 0x29, 0x43, 0x200}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @dstopts={{0xe0, 0x29, 0x37, {0x73, 0x18, [], [@pad1, @hao={0xc9, 0x10, @loopback}, @ra={0x5, 0x2, 0x2fa}, @enc_lim={0x4, 0x1, 0x7}, @generic={0x80, 0x6e, "6a8339cc289c40b19f44168bf0046f386144c3e66266c5024034e7d1d0b2d944d26f998672a4fd8360b244d784f905b5d354086581827bf33b71f647f2980a08887f525d25ac21a70ac926441589e1254f2733addca9d49534387029e2617a727d53d98b027a2ecef2587cdb5939"}, @calipso={0x7, 0x30, {0x2, 0xa, 0x66, 0x3ff, [0x3, 0x0, 0x7, 0x3, 0x10001]}}, @enc_lim={0x4, 0x1, 0xff}, @enc_lim={0x4, 0x1, 0x83}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast2, r4}}}, @dstopts={{0x20, 0x29, 0x37, {0x73, 0x0, [], [@pad1]}}}, @rthdr={{0x48, 0x29, 0x39, {0x89, 0x6, 0x1, 0x7, 0x0, [@loopback, @local, @rand_addr="a0f8fef5e59529aab35d4840a1245601"]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x3}}, @dstopts_2292={{0x48, 0x29, 0x4, {0x0, 0x5, [], [@calipso={0x7, 0x10, {0x2, 0x2, 0x3, 0x6, [0x232]}}, @pad1, @hao={0xc9, 0x10, @rand_addr="2ef1cc2bf88fe245be71622788aae40d"}, @pad1]}}}, @pktinfo={{0x24, 0x29, 0x32, {@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x10}}, r7}}}], 0x228}, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 915.371935][ T4998] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 915.389402][ T4996] FAT-fs (loop4): bogus number of reserved sectors [ 915.392400][ T4998] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 915.403661][ T4998] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 915.422412][ T4998] FAT-fs (loop1): error, clusters badly computed (8 != 6) [ 915.438039][ T4998] FAT-fs (loop1): error, clusters badly computed (9 != 7) [ 915.446363][ T4998] FAT-fs (loop1): error, clusters badly computed (10 != 8) [ 915.454158][ T4998] FAT-fs (loop1): error, clusters badly computed (11 != 9) [ 915.462668][ T4998] FAT-fs (loop1): error, clusters badly computed (12 != 10) [ 915.470280][ T4998] FAT-fs (loop1): error, clusters badly computed (13 != 11) [ 915.478217][ T4998] FAT-fs (loop1): error, clusters badly computed (14 != 12) [ 915.487624][ T4998] FAT-fs (loop1): error, clusters badly computed (15 != 13) [ 915.500793][ T4998] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 915.518783][ T4985] FAT-fs (loop3): Filesystem has been set read-only [ 915.520932][ T4998] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF [ 915.559174][ T4996] FAT-fs (loop4): Can't find a valid FAT filesystem [ 915.570805][ T4985] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 915.600476][ T4985] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 915.620900][ T4985] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 915.628446][ T4985] FAT-fs (loop3): error, clusters badly computed (7 != 5) 07:57:32 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 915.637778][ T4991] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1045) [ 915.655324][ T4985] FAT-fs (loop3): error, clusters badly computed (8 != 6) [ 915.685557][ T5012] FAT-fs (loop2): bogus number of reserved sectors [ 915.689575][ T5017] FAT-fs (loop5): bogus number of reserved sectors 07:57:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff00}], 0x0, 0x0) [ 915.692424][ T4991] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF [ 915.698827][ T5017] FAT-fs (loop5): Can't find a valid FAT filesystem [ 915.726787][ T5012] FAT-fs (loop2): Can't find a valid FAT filesystem [ 915.727002][ T4985] FAT-fs (loop3): error, clusters badly computed (9 != 7) [ 915.769539][ T4985] FAT-fs (loop3): error, clusters badly computed (10 != 8) [ 915.785629][ T4985] FAT-fs (loop3): error, clusters badly computed (11 != 9) [ 915.793138][ T4985] FAT-fs (loop3): error, clusters badly computed (12 != 10) [ 915.800726][ T4985] FAT-fs (loop3): error, clusters badly computed (13 != 11) [ 915.808312][ T4985] FAT-fs (loop3): error, clusters badly computed (14 != 12) [ 915.816472][ T4985] FAT-fs (loop3): error, clusters badly computed (15 != 13) [ 915.824961][ T4985] FAT-fs (loop3): error, clusters badly computed (16 != 14) [ 915.834849][ T4985] FAT-fs (loop3): error, clusters badly computed (17 != 15) [ 915.842540][ T4985] FAT-fs (loop3): error, clusters badly computed (18 != 16) [ 915.850236][ T4985] FAT-fs (loop3): error, clusters badly computed (19 != 17) [ 915.858169][ T4985] FAT-fs (loop3): error, clusters badly computed (20 != 18) [ 915.865834][ T4985] FAT-fs (loop3): error, clusters badly computed (21 != 19) [ 915.873588][ T4985] FAT-fs (loop3): error, clusters badly computed (22 != 20) [ 915.882341][ T4985] FAT-fs (loop3): error, clusters badly computed (23 != 21) [ 915.890118][ T4985] FAT-fs (loop3): error, clusters badly computed (24 != 22) [ 915.913418][ T4985] FAT-fs (loop3): error, clusters badly computed (25 != 23) [ 915.942601][ T5012] FAT-fs (loop2): bogus number of reserved sectors [ 915.984599][ T5012] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:33 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 916.074006][ T5037] FAT-fs (loop4): bogus number of reserved sectors [ 916.081678][ T5037] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:33 executing program 3: r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$FS_IOC_GETVERSION(r4, 0x80087601, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 916.127729][ T5037] FAT-fs (loop4): bogus number of reserved sectors [ 916.134655][ T5037] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf00}], 0x0, 0x0) 07:57:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff0f}], 0x0, 0x0) [ 916.309718][ T5049] FAT-fs (loop2): bogus number of reserved sectors [ 916.317378][ T5049] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="009949e8e9a517b31a9d83d9e35409113b80cea587631758f903e503a1e023169fc5dc042973c4617e52aedc580d8b3449361d159ad8bdfffffffffffffb56e81a3534f3b202ca5c9dfe824a18e8391b5e1133a15023cd73d9b79921b6956d0ae9506d403ded958ede6390514912281ae097bd7ac26a978f6e5fd7f6a204e4868ba0126ac7d35a47a256d1beb73ffb974e40ce52470bdf1a2a3eb2937e0d710f5907f41282a042e911612a659354f1dc15e9726c229237b39814811dbaa384b4d63a0337dfc28549a5545507bad083d859470ce7c76fa76a05c8d95c4a3cf1a30867b3b74bbd141b6ff963fdff810d02ee592c8ab8"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000400)={0x48, r5, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68c8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r4, &(0x7f0000000800)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000840)=ANY=[@ANYBLOB="48010000", @ANYRES16=r5, @ANYBLOB="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"], 0x148}, 0x1, 0x0, 0x0, 0x8000}, 0x51) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r6 = socket$kcm(0x10, 0x2, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r7, 0x8915, &(0x7f0000000540)={'ip6erspan0\x00', {0x2, 0x4e22, @remote}}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r8, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) r9 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x8f3c111721cac83e, 0x0) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r11, 0x5411, &(0x7f0000000680)) r12 = socket$kcm(0x10, 0x0, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) connect$nfc_llcp(r13, &(0x7f00000003c0)={0x27, 0x1, 0x1, 0x6, 0x1, 0x7, "eb6164b19b58c8a90cd54401c16e6789d5f14a6413b1335930ec273d812579360617d5e9fecd2bf21b3b05aa5fca3fc27aa590e16bf98bb7c495549e06ae47", 0x14}, 0x60) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000000580)={{{@in=@local, @in=@local}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) 07:57:33 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 916.468164][ T5049] FAT-fs (loop2): bogus number of reserved sectors [ 916.522721][ T5049] FAT-fs (loop2): Can't find a valid FAT filesystem [ 916.534991][ T5021] FAT-fs (loop5): bogus number of reserved sectors [ 916.580763][ T5061] FAT-fs (loop4): bogus number of reserved sectors [ 916.610002][ T5021] FAT-fs (loop5): Can't find a valid FAT filesystem [ 916.685738][ T5061] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfed}], 0x0, 0x0) 07:57:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x407ff}], 0x0, 0x0) 07:57:34 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) lstat(&(0x7f0000000480)='./bus\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000200)='hfs\x00', &(0x7f00000002c0)='./file0/file1\x00', 0x5, 0x1, &(0x7f0000000440)=[{&(0x7f0000000340)="9c713eb6823184e9a542fc8ee1bbd73e6e3e57339f55110a7eec65e50ea51633120ce46f5df82e65682415b3dbe7dc0f40e6334436563c9404ceaf09238095bdb70212782dbf9a6adb28f2a2abed726a0ee9581d4da4518b1fa90098ce2d61c1b9c8b0b7f9ff3969c85e7ffab9467b2a754ab889e0c459d380123f48ebdda37c1af6228353ce29af6626a7e20114411cdec6abc4a2b074d740d0d3089362c4beb395943ef0057592ae8b6244d88297ee080d56afc410995083e2af1a2c748b21a21f8e20ade8a797e51435cc9b111585c2a75fd04bada0d3efe34651d9e910d81429", 0xe2, 0x3ff}], 0x800000, &(0x7f0000000540)={[{@session={'session', 0x3d, 0x4}}, {@quiet='quiet'}], [{@obj_type={'obj_type', 0x3d, 'vboxnet1'}}, {@hash='hash'}, {@euid_lt={'euid<', r3}}, {@smackfsroot={'smackfsroot', 0x3d, 'vfat\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@fsname={'fsname', 0x3d, 'threaded\x00'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) [ 917.200448][ T5098] FAT-fs (loop2): bogus number of reserved sectors [ 917.213232][ T5099] FAT-fs (loop4): bogus number of reserved sectors [ 917.250519][ T5098] FAT-fs (loop2): Can't find a valid FAT filesystem [ 917.289692][ T5099] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1020}], 0x0, 0x0) 07:57:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="bb405e68009eae16b64c2e9c7b604bbce1699297585b3b128096eaea65c0671765fa0bea9eff9a7b292f97e7c43ad234b2c3e1ea666a0e3aa85528fa1aaf8039ac5123aa4458522ca00ff0c658b635fd42c3b90fa9ec3816220233d1a6e7a7792ec81bc39c6b2456c0af9ae222560061dfd4b1bf23f685d157bdb276a4e5d7b435345c15d720d3c86b8cc52b3d85fec4c51dc7c9532d84dc0c09ff047723ba119cc983994ac4dd7ee8b0974e3f7002b1ce09bf78f633abcea7d20de43ee44a"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:34 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 917.504125][ T5099] FAT-fs (loop4): bogus number of reserved sectors [ 917.515438][ T5117] FAT-fs (loop2): bogus number of reserved sectors [ 917.522664][ T5117] FAT-fs (loop2): Can't find a valid FAT filesystem [ 917.543101][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 917.543122][ T26] audit: type=1800 audit(1578643054.778:856): pid=5122 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16606 res=0 [ 917.544930][ T5099] FAT-fs (loop4): Can't find a valid FAT filesystem [ 917.611331][ T26] audit: type=1800 audit(1578643054.848:857): pid=5129 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16621 res=0 [ 917.635260][ T5129] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 917.650748][ T5117] FAT-fs (loop2): bogus number of reserved sectors [ 917.678057][ T5117] FAT-fs (loop2): Can't find a valid FAT filesystem [ 917.701029][ T5129] FAT-fs (loop3): Filesystem has been set read-only 07:57:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x40800}], 0x0, 0x0) 07:57:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1026}], 0x0, 0x0) 07:57:35 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 918.002026][ T5140] FAT-fs (loop4): bogus number of reserved sectors [ 918.165916][ T5144] FAT-fs (loop2): bogus number of reserved sectors [ 918.166328][ T5140] FAT-fs (loop4): Can't find a valid FAT filesystem [ 918.173483][ T5144] FAT-fs (loop2): Can't find a valid FAT filesystem [ 918.396495][ T5140] FAT-fs (loop4): bogus number of reserved sectors 07:57:35 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 918.474505][ T5140] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x10ed}], 0x0, 0x0) 07:57:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00d053a1542f2a9cb87d6fe766a29723de087bcc0b33a6f8e4da12a374d100000000000000"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00000013c0)="ab553fec94248c32e27d04000000288a", 0x10) r5 = accept$alg(r4, 0x0, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000005880)=[{&(0x7f00000001c0)=""/50, 0x32}, {&(0x7f00000057c0)=""/181, 0x20005dd8}], 0x2}}], 0x2, 0x0, 0x0) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000300)='/proc/capi/capi20\x00', 0x800, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r10 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r10, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x1100, 0x0, 'lblc\x00'}, 0x2c) r11 = socket(0xa, 0x4000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r11, 0x0, 0x482, &(0x7f0000000000)={0x11, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x1000000, 'lblcr\x00'}, 0x2c) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000000300)={r12, @loopback, @remote}, 0xc) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f00000000c0)={0x0, @remote, @empty}, &(0x7f0000000100)=0xc) ioctl$sock_inet_SIOCGIFPFLAGS(r11, 0x8935, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) setsockopt$inet_pktinfo(r11, 0x0, 0x8, &(0x7f0000000140)={r13, @remote, @loopback}, 0xc) ioctl$FICLONE(r8, 0x40049409, r10) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000480)={'team0\x00', r13}) sendmsg$TEAM_CMD_PORT_LIST_GET(r10, &(0x7f0000000780)={&(0x7f0000000400), 0xc, &(0x7f0000000740)={&(0x7f0000000600)={0x124, r14, 0x400, 0x70bd26, 0x25dfdbfe, {}, [{{0x8, 0x1, r12}, {0xbc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r12}}, {0x8}}}]}}, {{0x8, 0x1, r12}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r12}}, {0x8}}}]}}]}, 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) recvmsg$can_raw(r1, &(0x7f0000000e40)={&(0x7f0000000c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000cc0)=""/67, 0x43}], 0x1, &(0x7f0000000d80)=""/131, 0x83}, 0x2) r17 = socket$inet6(0xa, 0x80002, 0x0) r18 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r18, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r18, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r17, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r19}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001700)={{{@in=@empty, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000001800)=0xe8) r21 = socket$inet6(0xa, 0x80002, 0x0) r22 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r22, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r22, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r21, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r23}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001840)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000001940)=0xe8) r25 = socket$inet6(0xa, 0x80002, 0x0) r26 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r26, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r26, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r25, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r27}) r28 = socket$inet6(0xa, 0x80002, 0x0) r29 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r29, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r29, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r28, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r30}) r31 = socket$inet6(0xa, 0x80002, 0x0) r32 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r32, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r32, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r31, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r33}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001980)={{{@in6=@empty, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000001ac0)={'team0\x00', 0x0}) r36 = socket$kcm(0x10, 0x2, 0x10) r37 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r36, 0x1, 0x34, &(0x7f0000000080)=r37, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r37, 0x0, 0x10, &(0x7f0000001bc0)={{{@in6, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@initdev}}, &(0x7f0000001cc0)=0xe8) r39 = socket$kcm(0x10, 0x2, 0x10) r40 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r39, 0x1, 0x34, &(0x7f0000000080)=r40, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r40, 0x8933, &(0x7f0000001d00)={'vxcan1\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f00000021c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000002180)={&(0x7f0000001d40)={0x41c, r14, 0x8, 0x70bd2d, 0x25dfdbff, {}, [{{0x8, 0x1, r16}, {0xc0, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r20}}}]}}, {{0x8, 0x1, r23}, {0x174, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r24}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x126}}, {0x8, 0x6, r27}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r30}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r33}}}]}}, {{0x8, 0x1, r34}, {0x138, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r35}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xb, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r38}, {0x7c, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x10000}}, {0x8, 0x6, r41}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x5}}}]}}]}, 0x41c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x80400}], 0x0, 0x0) [ 918.765998][ T5176] FAT-fs (loop2): bogus number of reserved sectors [ 918.774330][ T5180] FAT-fs (loop4): bogus number of reserved sectors [ 918.800897][ T5176] FAT-fs (loop2): Can't find a valid FAT filesystem [ 918.807939][ T5180] FAT-fs (loop4): Can't find a valid FAT filesystem [ 918.852777][ T26] audit: type=1800 audit(1578643056.088:858): pid=5184 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16817 res=0 07:57:36 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xe0000}], 0x0, 0x0) 07:57:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1200}], 0x0, 0x0) [ 919.257299][ T5195] FAT-fs (loop4): bogus number of reserved sectors [ 919.302576][ T5203] FAT-fs (loop2): bogus number of reserved sectors [ 919.340828][ T5203] FAT-fs (loop2): Can't find a valid FAT filesystem [ 919.375425][ T5195] FAT-fs (loop4): Can't find a valid FAT filesystem [ 919.463360][ T5203] FAT-fs (loop2): bogus number of reserved sectors [ 919.526927][ T5203] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:36 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1000000}], 0x0, 0x0) 07:57:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1da0}], 0x0, 0x0) [ 919.906127][ T5228] FAT-fs (loop4): bogus number of reserved sectors [ 919.960686][ T5228] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:37 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000003c0)='./file0\x00', 0x404c00, 0x100) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 920.107452][ T5237] FAT-fs (loop2): bogus number of reserved sectors 07:57:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1ed0000}], 0x0, 0x0) [ 920.241557][ T5237] FAT-fs (loop2): Can't find a valid FAT filesystem [ 920.248561][ T26] audit: type=1800 audit(1578643057.478:859): pid=5243 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1313 res=0 [ 920.259384][ T5243] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 920.294728][ T5243] FAT-fs (loop3): Filesystem has been set read-only [ 920.311239][ T5243] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 920.550678][ T5257] FAT-fs (loop4): bogus number of reserved sectors [ 920.567782][ T5237] FAT-fs (loop2): bogus number of reserved sectors [ 920.590595][ T5257] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:37 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 920.626904][ T26] audit: type=1800 audit(1578643057.858:860): pid=5264 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1315 res=0 [ 920.658273][ T5237] FAT-fs (loop2): Can't find a valid FAT filesystem [ 920.695058][ T5266] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 920.714510][ T5266] FAT-fs (loop3): Filesystem has been set read-only [ 920.733923][ T5266] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 920.754043][ T5266] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 920.770942][ T5266] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 920.806146][ T5266] FAT-fs (loop3): error, clusters badly computed (7 != 5) [ 920.845962][ T5266] FAT-fs (loop3): error, clusters badly computed (8 != 6) [ 920.883660][ T5266] FAT-fs (loop3): error, clusters badly computed (9 != 7) [ 920.907336][ T5257] FAT-fs (loop4): bogus number of reserved sectors [ 920.921825][ T5257] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2000000}], 0x0, 0x0) [ 921.019564][ T5266] FAT-fs (loop3): error, clusters badly computed (10 != 8) [ 921.047511][ T5266] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 921.120726][ T5266] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 921.145499][ T5275] FAT-fs (loop4): bogus number of reserved sectors 07:57:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2000}], 0x0, 0x0) [ 921.174889][ T5275] FAT-fs (loop4): Can't find a valid FAT filesystem [ 921.205510][ T5266] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:38 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 921.391516][ T5275] FAT-fs (loop4): bogus number of reserved sectors [ 921.481078][ T5283] FAT-fs (loop2): bogus number of reserved sectors [ 921.491248][ T5275] FAT-fs (loop4): Can't find a valid FAT filesystem [ 921.497101][ T5283] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2ed0000}], 0x0, 0x0) 07:57:38 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="a8"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) recvmmsg(r4, &(0x7f00000010c0)=[{{&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000380)=""/117, 0x75}, {&(0x7f0000000400)=""/194, 0xc2}, {&(0x7f0000000500)=""/224, 0xe0}, {&(0x7f0000000600)=""/170, 0xaa}, {&(0x7f00000006c0)=""/171, 0xab}, {&(0x7f0000000780)=""/173, 0xad}, {&(0x7f0000000840)=""/128, 0x80}, {&(0x7f00000008c0)=""/252, 0xfc}], 0x8}, 0x3d}, {{&(0x7f0000000a40)=@in6, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000ac0)=""/31, 0x1f}, {&(0x7f0000000b40)=""/106, 0x6a}, {&(0x7f0000000bc0)=""/177, 0xb1}], 0x3, &(0x7f0000000cc0)=""/99, 0x63}, 0x2}, {{&(0x7f0000000d40)=@can, 0x80, &(0x7f0000001080)=[{&(0x7f0000000dc0)=""/81, 0x51}, {&(0x7f0000000e40)=""/81, 0x51}, {&(0x7f0000000ec0)=""/134, 0x86}, {&(0x7f0000000f80)=""/213, 0xd5}], 0x4}, 0x20000000}], 0x3, 0x13000, &(0x7f0000001180)) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f00000011c0)={{{@in=@local, @in=@multicast2}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@mcast1}}, &(0x7f00000012c0)=0xe8) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r6 = socket$kcm(0x10, 0x2, 0x10) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r7, 0x4) setsockopt$netlink_NETLINK_RX_RING(r7, 0x10e, 0x6, &(0x7f0000000000)={0x7, 0x7, 0x7fffffff, 0x1b19}, 0x10) 07:57:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2010}], 0x0, 0x0) [ 921.871260][ T5294] FAT-fs (loop4): bogus number of reserved sectors [ 921.893444][ T5294] FAT-fs (loop4): Can't find a valid FAT filesystem [ 921.958698][ T26] audit: type=1800 audit(1578643059.188:861): pid=5298 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1318 res=0 [ 922.087582][ T5304] FAT-fs (loop2): bogus number of reserved sectors 07:57:39 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3000000}], 0x0, 0x0) [ 922.192896][ T5308] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 922.210093][ T5304] FAT-fs (loop2): Can't find a valid FAT filesystem [ 922.283738][ T5308] FAT-fs (loop3): Filesystem has been set read-only [ 922.286874][ T5304] FAT-fs (loop2): bogus number of reserved sectors [ 922.297407][ T5304] FAT-fs (loop2): Can't find a valid FAT filesystem [ 922.360836][ T5308] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 922.395129][ T5308] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 922.420987][ T5308] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 922.442349][ T5316] FAT-fs (loop4): bogus number of reserved sectors 07:57:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2300}], 0x0, 0x0) [ 922.464750][ T5308] FAT-fs (loop3): error, clusters badly computed (7 != 5) [ 922.505864][ T5308] FAT-fs (loop3): error, clusters badly computed (8 != 6) [ 922.515156][ T5316] FAT-fs (loop4): Can't find a valid FAT filesystem [ 922.587629][ T5308] FAT-fs (loop3): error, clusters badly computed (9 != 7) [ 922.632183][ T5308] FAT-fs (loop3): error, clusters badly computed (10 != 8) [ 922.658956][ T5316] FAT-fs (loop4): bogus number of reserved sectors [ 922.666679][ T5308] FAT-fs (loop3): error, clusters badly computed (11 != 9) [ 922.670744][ T5321] FAT-fs (loop2): bogus number of reserved sectors [ 922.688060][ T5308] FAT-fs (loop3): error, clusters badly computed (12 != 10) 07:57:40 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4000000}], 0x0, 0x0) [ 922.755044][ T5308] FAT-fs (loop3): error, clusters badly computed (13 != 11) [ 922.768962][ T5321] FAT-fs (loop2): Can't find a valid FAT filesystem [ 922.770635][ T5316] FAT-fs (loop4): Can't find a valid FAT filesystem [ 922.880554][ T26] audit: type=1800 audit(1578643060.108:862): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="file0" dev="loop3" ino=1318 res=0 07:57:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x25f1}], 0x0, 0x0) [ 922.993477][ T5333] FAT-fs (loop4): bogus number of reserved sectors [ 923.023081][ T5333] FAT-fs (loop4): Can't find a valid FAT filesystem [ 923.098829][ T5336] FAT-fs (loop2): bogus number of reserved sectors [ 923.138991][ T5333] FAT-fs (loop4): bogus number of reserved sectors 07:57:40 executing program 3: r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB], 0x1) lsetxattr$security_capability(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000100)=@v2={0x2000000, [{0x1dea, 0x5f8a}, {0x6, 0x7ff}]}, 0x14, 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 923.147683][ T5336] FAT-fs (loop2): Can't find a valid FAT filesystem [ 923.164022][ T5333] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:40 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 923.314772][ T5336] FAT-fs (loop2): bogus number of reserved sectors 07:57:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5000000}], 0x0, 0x0) [ 923.366076][ T5336] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:40 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x0, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 923.492428][ T5351] FAT-fs (loop4): bogus number of reserved sectors [ 923.530130][ T5351] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2610}], 0x0, 0x0) [ 923.668595][ T5351] FAT-fs (loop4): bogus number of reserved sectors [ 923.690715][ T5351] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6000000}], 0x0, 0x0) [ 923.764006][ T5361] FAT-fs (loop2): bogus number of reserved sectors [ 923.790747][ T5361] FAT-fs (loop2): Can't find a valid FAT filesystem [ 923.857728][ T5361] FAT-fs (loop2): bogus number of reserved sectors [ 923.882955][ T5361] FAT-fs (loop2): Can't find a valid FAT filesystem [ 923.931777][ T5366] FAT-fs (loop4): bogus number of reserved sectors [ 923.938437][ T5366] FAT-fs (loop4): Can't find a valid FAT filesystem [ 923.999945][ T5366] FAT-fs (loop4): bogus number of reserved sectors [ 924.010614][ T5366] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2804}], 0x0, 0x0) 07:57:41 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x0, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7000000}], 0x0, 0x0) 07:57:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) ioctl$TCXONC(r2, 0x540a, 0x1) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 924.294098][ T5378] FAT-fs (loop2): bogus number of reserved sectors [ 924.424116][ T5378] FAT-fs (loop2): Can't find a valid FAT filesystem [ 924.518838][ T5383] FAT-fs (loop4): bogus number of reserved sectors [ 924.555199][ T5383] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8000000}], 0x0, 0x0) [ 924.620391][ T5378] FAT-fs (loop2): bogus number of reserved sectors [ 924.644903][ T5378] FAT-fs (loop2): Can't find a valid FAT filesystem [ 924.669006][ T26] audit: type=1800 audit(1578643061.898:863): pid=5392 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16993 res=0 07:57:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3f00}], 0x0, 0x0) 07:57:42 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x0, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 924.806126][ T5395] FAT-fs (loop4): bogus number of reserved sectors [ 924.834311][ T5395] FAT-fs (loop4): Can't find a valid FAT filesystem [ 924.993292][ T5402] FAT-fs (loop2): bogus number of reserved sectors [ 925.023303][ T5402] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:42 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x9000000}], 0x0, 0x0) [ 925.178557][ T5407] FAT-fs (loop4): bogus number of reserved sectors [ 925.188015][ T5402] FAT-fs (loop2): bogus number of reserved sectors [ 925.191168][ T5407] FAT-fs (loop4): Can't find a valid FAT filesystem [ 925.194799][ T5402] FAT-fs (loop2): Can't find a valid FAT filesystem [ 925.313052][ T5407] FAT-fs (loop4): bogus number of reserved sectors [ 925.347276][ T5407] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4000}], 0x0, 0x0) 07:57:42 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x2, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xa000000}], 0x0, 0x0) [ 925.731055][ T5424] FAT-fs (loop2): bogus number of reserved sectors [ 925.761348][ T5424] FAT-fs (loop2): Can't find a valid FAT filesystem [ 925.878386][ T5424] FAT-fs (loop2): bogus number of reserved sectors [ 925.878394][ T5435] FAT-fs (loop4): bogus number of reserved sectors [ 925.878512][ T5435] FAT-fs (loop4): Can't find a valid FAT filesystem [ 925.900206][ T5424] FAT-fs (loop2): Can't find a valid FAT filesystem [ 925.957662][ T26] audit: type=1800 audit(1578643063.188:864): pid=5437 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1322 res=0 07:57:43 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4800}], 0x0, 0x0) [ 926.093570][ T5435] FAT-fs (loop4): bogus number of reserved sectors [ 926.100140][ T5435] FAT-fs (loop4): Can't find a valid FAT filesystem [ 926.113833][ T5443] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 926.262283][ T5443] FAT-fs (loop3): Filesystem has been set read-only 07:57:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xc000000}], 0x0, 0x0) [ 926.368517][ T5450] FAT-fs (loop2): bogus number of reserved sectors 07:57:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x2d2662523f979eb6, 0x10) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 926.416171][ T5450] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:43 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 926.560187][ T5450] FAT-fs (loop2): bogus number of reserved sectors [ 926.566984][ T5455] FAT-fs (loop4): bogus number of reserved sectors [ 926.580658][ T5455] FAT-fs (loop4): Can't find a valid FAT filesystem [ 926.587359][ T5450] FAT-fs (loop2): Can't find a valid FAT filesystem [ 926.627961][ T5461] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 926.637083][ T5461] FAT-fs (loop3): Filesystem has been set read-only 07:57:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x111, 0x8}}, 0xfdee) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:44 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c00}], 0x0, 0x0) 07:57:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf000000}], 0x0, 0x0) 07:57:44 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 927.104149][ T5483] FAT-fs (loop4): bogus number of reserved sectors [ 927.129588][ T5483] FAT-fs (loop4): Can't find a valid FAT filesystem [ 927.147417][ T5488] FAT-fs (loop2): bogus number of reserved sectors [ 927.154490][ T5488] FAT-fs (loop2): Can't find a valid FAT filesystem [ 927.281148][ T5488] FAT-fs (loop2): bogus number of reserved sectors [ 927.320730][ T5488] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6800}], 0x0, 0x0) 07:57:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x10000000}], 0x0, 0x0) [ 927.548023][ T5502] FAT-fs (loop4): bogus number of reserved sectors [ 927.558496][ T5503] FAT-fs (loop2): bogus number of reserved sectors [ 927.571906][ T5502] FAT-fs (loop4): Can't find a valid FAT filesystem [ 927.580651][ T5503] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:44 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 927.683857][ T5502] FAT-fs (loop4): bogus number of reserved sectors [ 927.730786][ T5502] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x10260000}], 0x0, 0x0) 07:57:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6c00}], 0x0, 0x0) 07:57:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="80"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000300)='trusted.overlay.upper\x00', &(0x7f0000000b40)={0x0, 0xfb, 0x1015, 0x5, 0x1, "2b0303d4267279c05b84e3a9e162b392", "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"}, 0x1015, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 928.051617][ T5523] FAT-fs (loop4): bogus number of reserved sectors 07:57:45 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 928.129505][ T5528] FAT-fs (loop2): bogus number of reserved sectors [ 928.136218][ T5528] FAT-fs (loop2): Can't find a valid FAT filesystem [ 928.146132][ T5523] FAT-fs (loop4): Can't find a valid FAT filesystem [ 928.379366][ T5528] FAT-fs (loop2): bogus number of reserved sectors [ 928.398186][ T5528] FAT-fs (loop2): Can't find a valid FAT filesystem [ 928.425877][ T5523] FAT-fs (loop4): bogus number of reserved sectors 07:57:45 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 928.467380][ T5523] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x20000000}], 0x0, 0x0) 07:57:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7400}], 0x0, 0x0) [ 928.798144][ T5556] FAT-fs (loop4): bogus number of reserved sectors [ 928.836372][ T5556] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:46 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 928.924479][ T5561] FAT-fs (loop2): bogus number of reserved sectors [ 928.958686][ T5561] FAT-fs (loop2): Can't find a valid FAT filesystem [ 928.960518][ T5556] FAT-fs (loop4): bogus number of reserved sectors [ 929.037535][ T5556] FAT-fs (loop4): Can't find a valid FAT filesystem [ 929.108517][ T5561] FAT-fs (loop2): bogus number of reserved sectors [ 929.130239][ T26] audit: type=1800 audit(1578643066.358:865): pid=5545 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17345 res=0 [ 929.167968][ T5561] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x20100000}], 0x0, 0x0) 07:57:46 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x88002, 0x0) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f0000000300)={0x24, 0xd, 0x10, 0xe, 0x1, 0x6, 0x3, 0x72, 0x1}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7800}], 0x0, 0x0) [ 929.640622][ T5592] FAT-fs (loop2): bogus number of reserved sectors [ 929.657542][ T5594] FAT-fs (loop4): bogus number of reserved sectors [ 929.695096][ T5592] FAT-fs (loop2): Can't find a valid FAT filesystem [ 929.720708][ T5594] FAT-fs (loop4): Can't find a valid FAT filesystem [ 929.738165][ T26] audit: type=1800 audit(1578643066.968:866): pid=5599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1326 res=0 07:57:47 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 929.906780][ T5602] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 929.917461][ T5592] FAT-fs (loop2): bogus number of reserved sectors [ 929.944437][ T5602] FAT-fs (loop3): Filesystem has been set read-only [ 929.950630][ T5592] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x23000000}], 0x0, 0x0) 07:57:47 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:57:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7a00}], 0x0, 0x0) [ 930.299386][ T5618] FAT-fs (loop4): bogus number of reserved sectors [ 930.308262][ T5618] FAT-fs (loop4): Can't find a valid FAT filesystem [ 930.355813][ T5625] FAT-fs (loop2): bogus number of reserved sectors 07:57:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="00b373dd1ae2ae0e4625"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) ioctl$DRM_IOCTL_CONTROL(r6, 0x40086414, &(0x7f00000004c0)={0x2, 0x400}) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r4, &(0x7f0000000480)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0xdc, r7, 0x421, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x2d}]}, @TIPC_NLA_BEARER={0xb0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_PROP={0x54, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6706}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_BEARER_NAME={0x12, 0x1, @l2={'ib', 0x3a, 'netdevsim0\x00'}}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 930.402233][ T5618] FAT-fs (loop4): bogus number of reserved sectors [ 930.409320][ T5625] FAT-fs (loop2): Can't find a valid FAT filesystem [ 930.461439][ T5618] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x28040000}], 0x0, 0x0) 07:57:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7b04}], 0x0, 0x0) 07:57:47 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 930.644432][ T26] audit: type=1800 audit(1578643067.878:867): pid=5641 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16817 res=0 [ 930.724262][ T5642] FAT-fs (loop2): bogus number of reserved sectors [ 930.781034][ T5642] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3f000000}], 0x0, 0x0) [ 930.969892][ T5642] FAT-fs (loop2): bogus number of reserved sectors [ 930.992298][ T5642] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:48 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) [ 931.028141][ T5659] FAT-fs (loop4): bogus number of reserved sectors [ 931.063300][ T5659] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7c04}], 0x0, 0x0) 07:57:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001600)={r2}, 0xc) setsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f00000003c0), 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)={r2}, 0xc) r3 = socket$isdn(0x22, 0x3, 0x11) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/btrfs-control\x00', 0x1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x3) ioctl$VIDIOC_SUBDEV_G_EDID(r1, 0xc0285628, &(0x7f0000000300)={0x0, 0x5, 0xdbff, [], &(0x7f0000000000)=0x6}) r5 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) getsockopt$bt_hci(r8, 0x0, 0x3, &(0x7f0000000500)=""/224, &(0x7f0000000600)=0xe0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 931.278444][ T5659] FAT-fs (loop4): bogus number of reserved sectors [ 931.285345][ T5670] FAT-fs (loop2): bogus number of reserved sectors [ 931.338531][ T5659] FAT-fs (loop4): Can't find a valid FAT filesystem [ 931.347920][ T5670] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x40000000}], 0x0, 0x0) [ 931.432353][ T26] audit: type=1800 audit(1578643068.668:868): pid=5679 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17154 res=0 07:57:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000080)=r3, 0x4) ioctl$UI_BEGIN_FF_UPLOAD(r3, 0xc06855c8, &(0x7f0000000300)={0xb, 0x7fff, {0x0, 0x5, 0x7, {0x7, 0x8}, {0x2, 0x6}, @const={0x401, {0xc47, 0x6, 0x0, 0x2cc}}}, {0x52, 0x1, 0xfff8, {0x3, 0x1ff}, {0xe9a, 0x401}, @period={0x5d, 0x2, 0x4, 0x1, 0x53d, {0x4, 0x1, 0x7ff, 0x8}, 0x3, &(0x7f0000000000)=[0x1f, 0x5, 0x200]}}}) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080)='NLBL_CALIPSO\x00') sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000007c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="0004269d7000ffdbdf2502004000080002000200000408000100e4523383debab60608000200020000000800020002000000"], 0x34}}, 0x4000000) sendmsg$NLBL_CALIPSO_C_LISTALL(r6, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, r7, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) io_setup(0x6, &(0x7f0000000140)=0x0) io_submit(r10, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r8, 0x0, 0x12f}]) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000800)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) r13 = socket$kcm(0x10, 0x2, 0x10) r14 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r13, 0x1, 0x34, &(0x7f0000000080)=r14, 0x4) r15 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x2, 0x0) io_submit(r10, 0x4, &(0x7f0000000780)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0xf, 0x5, r12, &(0x7f0000000440)="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", 0xfe, 0x0, 0x0, 0x0, r15}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x5, 0x1, r9, &(0x7f0000000580)="aa477e46fd7db1470d40f417c1427d4b2e812d60e20a945b4e9154d50e4ef24baf75577dc2a6d68426bff5098c90112aad6d20f2edbfe4147f427bb886281030761e796645c4109fe9227603a3267fc1f1e3ee526f3e83c075ac825ca608fdefea1f", 0x62}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x5, r6, &(0x7f0000000680)="e58781c5b74a33ec15fdd90679dcea7b377a5c0d86e5858b760e6f42313c200efc1cee25720ed4e8cb34f2c59ffa060ac0", 0x31, 0x7, 0x0, 0x778d9d35e47733af, r0}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000000700)="9399f4d97c1a16171a19f464085f", 0xe, 0x8fb0, 0x0, 0x3, r1}]) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 931.568408][ T5670] FAT-fs (loop2): bogus number of reserved sectors [ 931.581344][ T5670] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7d04}], 0x0, 0x0) [ 931.721197][ T5690] FAT-fs (loop4): bogus number of reserved sectors [ 931.739819][ T5690] FAT-fs (loop4): Can't find a valid FAT filesystem [ 931.778896][ T26] audit: type=1800 audit(1578643069.008:869): pid=5693 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17425 res=0 [ 931.876399][ T5690] FAT-fs (loop4): bogus number of reserved sectors [ 931.908890][ T5690] FAT-fs (loop4): Can't find a valid FAT filesystem [ 931.927852][ T5679] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 931.952588][ T5679] FAT-fs (loop3): Filesystem has been set read-only [ 931.965464][ T5679] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 1041) 07:57:49 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) [ 931.995538][ T5698] FAT-fs (loop2): bogus number of reserved sectors [ 932.030404][ T5698] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x48000000}], 0x0, 0x0) 07:57:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000340)='./bus\x00', 0x5042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 932.167809][ T5698] FAT-fs (loop2): bogus number of reserved sectors [ 932.198609][ T5698] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7e04}], 0x0, 0x0) [ 932.485916][ T26] audit: type=1800 audit(1578643069.718:870): pid=5715 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1334 res=0 [ 932.558132][ T5719] FAT-fs (loop4): bogus number of reserved sectors [ 932.561074][ T5715] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 932.580831][ T5715] FAT-fs (loop3): Filesystem has been set read-only [ 932.600764][ T5725] FAT-fs (loop2): bogus number of reserved sectors [ 932.617608][ T5725] FAT-fs (loop2): Can't find a valid FAT filesystem [ 932.622938][ T5715] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 932.664879][ T5719] FAT-fs (loop4): Can't find a valid FAT filesystem [ 932.692594][ T5715] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 932.704146][ T5725] FAT-fs (loop2): bogus number of reserved sectors [ 932.710673][ T26] audit: type=1800 audit(1578643069.768:871): pid=5715 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=1336 res=0 [ 932.726169][ T5725] FAT-fs (loop2): Can't find a valid FAT filesystem [ 932.765912][ T5715] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 932.791333][ T5715] FAT-fs (loop3): error, clusters badly computed (7 != 5) [ 932.801088][ T5715] FAT-fs (loop3): error, clusters badly computed (8 != 6) [ 932.816300][ T5715] FAT-fs (loop3): error, clusters badly computed (9 != 7) [ 932.831909][ T5715] FAT-fs (loop3): error, clusters badly computed (10 != 8) [ 932.848284][ T5715] FAT-fs (loop3): error, clusters badly computed (11 != 9) [ 932.856182][ T5719] FAT-fs (loop4): bogus number of reserved sectors 07:57:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x8982, &(0x7f0000000000)={0x1, 'netpci0\x00', {}, 0x101}) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 932.864897][ T5715] FAT-fs (loop3): error, clusters badly computed (12 != 10) [ 932.885217][ T5715] FAT-fs (loop3): error, clusters badly computed (13 != 11) [ 932.905025][ T5715] FAT-fs (loop3): error, clusters badly computed (14 != 12) [ 932.921544][ T5715] FAT-fs (loop3): error, clusters badly computed (15 != 13) [ 932.923572][ T5719] FAT-fs (loop4): Can't find a valid FAT filesystem [ 932.936193][ T5715] FAT-fs (loop3): error, clusters badly computed (16 != 14) [ 932.955480][ T5715] FAT-fs (loop3): error, clusters badly computed (17 != 15) 07:57:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7f04}], 0x0, 0x0) 07:57:50 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) [ 932.998871][ T5715] FAT-fs (loop3): error, clusters badly computed (18 != 16) [ 933.028354][ T5715] FAT-fs (loop3): error, clusters badly computed (19 != 17) [ 933.100882][ T5715] FAT-fs (loop3): error, clusters badly computed (20 != 18) 07:57:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4a040000}], 0x0, 0x0) [ 933.180838][ T5715] FAT-fs (loop3): error, clusters badly computed (21 != 19) [ 933.236232][ T5715] FAT-fs (loop3): error, clusters badly computed (22 != 20) [ 933.258757][ T26] audit: type=1800 audit(1578643070.488:872): pid=5739 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1337 res=0 [ 933.271661][ T5715] FAT-fs (loop3): error, clusters badly computed (23 != 21) [ 933.330115][ T5715] FAT-fs (loop3): error, clusters badly computed (24 != 22) [ 933.353023][ T5746] FAT-fs (loop2): bogus number of reserved sectors [ 933.360856][ T5746] FAT-fs (loop2): Can't find a valid FAT filesystem [ 933.411297][ T5746] FAT-fs (loop2): bogus number of reserved sectors [ 933.420146][ T5746] FAT-fs (loop2): Can't find a valid FAT filesystem [ 933.428007][ T5715] FAT-fs (loop3): error, clusters badly computed (25 != 23) [ 933.500240][ T26] audit: type=1804 audit(1578643070.728:873): pid=5749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir287930307/syzkaller.ODEvye/659/file0/file0" dev="loop3" ino=1334 res=1 [ 933.572387][ T5759] FAT-fs (loop4): bogus number of reserved sectors [ 933.590483][ T5759] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8004}], 0x0, 0x0) [ 933.710652][ T5759] FAT-fs (loop4): bogus number of reserved sectors [ 933.723905][ T5759] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000300)=r1) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="0094e871f67e6185e2df571988ecd3f810fa3178015bb4b0ded64da696a33a696c7e2d49ae2070f3e7c716404ba699a66bcb3915c6f2de7b9a913aded3b37a8f2ddaa5c3c71e29915870a8f8bcba8a78f9bb12dcdb6c74260d9caa67c7e3cdff3bd1709848bfd1af08cdcf92e05e6b2699e0b2f08534c62763ab3a49779067598a4db4eebc59a4b33fcb960132fbda394edb9b5186f751c36ffd4294cb45af2ed42a39d533ab69c3dc4b9a924053049720e220571f56fb5f99acd434b6bf5eca1342b7d3a0739e99ef1d371b1d460b0836bad296afd3262420"], 0x1) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000440)={0x5, 0x8, 0x4, 0x20000, 0x8, {}, {0x1, 0x8a74d8fccf4d15ab, 0x5, 0x80, 0x40, 0x3f, "92d85b62"}, 0x4, 0x1, @offset=0x6, 0xa93, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r5, 0x402c5342, &(0x7f00000004c0)={0x85e661d2, 0x230, 0x3, {0x4, 0xfffff801}, 0x9, 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 933.754085][ T26] audit: type=1800 audit(1578643070.788:874): pid=5749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="file0" dev="loop3" ino=1334 res=0 07:57:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4b040000}], 0x0, 0x0) [ 933.881694][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 933.890521][ T5752] FAT-fs (loop5): Filesystem has been set read-only [ 933.989764][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.011655][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.021035][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.033043][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.044165][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.053210][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.062443][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.086590][ T5775] FAT-fs (loop2): bogus number of reserved sectors [ 934.130924][ T5775] FAT-fs (loop2): Can't find a valid FAT filesystem [ 934.138198][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.150169][ T5752] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.163669][ T26] kauditd_printk_skb: 1 callbacks suppressed 07:57:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$tipc(0x1e, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'ip6_vti0\x00', 0x0}) r3 = socket(0x100000000011, 0x2, 0x0) bind(r3, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4c57660af3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf205bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x4c, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x40, 0x10, 0x705, 0x0, 0x0, {0xa}, [@IFLA_LINKINFO={0x20, 0x12, @hsr={{0x8, 0x1, 'hsr\x00'}, {0x14, 0x2, [@IFLA_HSR_SLAVE1={0x8, 0x1, r2}, @IFLA_HSR_SLAVE2={0x8, 0x2, r4}]}}}]}, 0x40}}, 0x0) [ 934.163689][ T26] audit: type=1800 audit(1578643071.398:876): pid=5752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="file0" dev="loop5" ino=1337 res=0 [ 934.261974][ T5775] FAT-fs (loop2): bogus number of reserved sectors [ 934.268562][ T5775] FAT-fs (loop2): Can't find a valid FAT filesystem [ 934.289267][ T5781] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 934.308735][ T5785] ip6_vti0: Cannot use loopback or non-ethernet device as HSR slave. [ 934.327253][ T5781] FAT-fs (loop3): Filesystem has been set read-only [ 934.338351][ T5777] FAT-fs (loop4): bogus number of reserved sectors [ 934.374272][ T5777] FAT-fs (loop4): Can't find a valid FAT filesystem [ 934.400677][ T5781] FAT-fs (loop3): error, clusters badly computed (4 != 2) 07:57:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8104}], 0x0, 0x0) 07:57:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./bus\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb03006d6b66732e66617400020441000500073a23f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) syz_mount_image$btrfs(&(0x7f0000000240)='btrfs\x00', &(0x7f0000000280)='./file0/file1\x00', 0x8, 0x0, &(0x7f0000000300), 0x1, &(0x7f0000000340)={[{@clear_cache='clear_cache'}, {@rescan_uuid_tree='rescan_uuid_tree'}]}) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 934.519238][ T5781] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 934.560598][ T5777] FAT-fs (loop4): bogus number of reserved sectors [ 934.631059][ T5777] FAT-fs (loop4): Can't find a valid FAT filesystem [ 934.661592][ T5781] FAT-fs (loop3): error, clusters badly computed (6 != 4) 07:57:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$tipc(0x1e, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'ip6_vti0\x00', 0x0}) r3 = socket(0x100000000011, 0x2, 0x0) bind(r3, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4c57660af3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf205bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x4c, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x40, 0x10, 0x705, 0x0, 0x0, {0xa}, [@IFLA_LINKINFO={0x20, 0x12, @hsr={{0x8, 0x1, 'hsr\x00'}, {0x14, 0x2, [@IFLA_HSR_SLAVE1={0x8, 0x1, r2}, @IFLA_HSR_SLAVE2={0x8, 0x2, r4}]}}}]}, 0x40}}, 0x0) 07:57:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c000000}], 0x0, 0x0) [ 934.712378][ T5781] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 934.729258][ T5781] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 934.832848][ T5781] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 934.869648][ T5802] FAT-fs (loop2): bogus number of reserved sectors [ 934.895725][ T26] audit: type=1804 audit(1578643072.128:877): pid=5804 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir287930307/syzkaller.ODEvye/660/file0/file0" dev="loop3" ino=1340 res=1 [ 934.908354][ T5810] ip6_vti0: Cannot use loopback or non-ethernet device as HSR slave. [ 934.924258][ T5802] FAT-fs (loop2): Can't find a valid FAT filesystem [ 934.957386][ T5813] FAT-fs (loop4): bogus number of reserved sectors [ 934.964256][ T5813] FAT-fs (loop4): Can't find a valid FAT filesystem [ 935.025242][ T26] audit: type=1800 audit(1578643072.228:878): pid=5804 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="file0" dev="loop3" ino=1340 res=0 [ 935.060212][ T5813] FAT-fs (loop4): bogus number of reserved sectors 07:57:52 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffff28, 0x10, &(0x7f0000000000), 0xfeb6}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x0, &(0x7f0000000200)="0c96fadfe67d576a000000e4ff00", 0x0, 0x404, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socket$inet(0x2, 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') socket$nl_route(0x10, 0x3, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000000080)) socket$nl_route(0x10, 0x3, 0x0) [ 935.070759][ T5813] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x20000, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:52 executing program 0: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) write$cgroup_type(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x76006e) [ 935.454381][ T5826] ubi0: attaching mtd0 07:57:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c040000}], 0x0, 0x0) 07:57:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8204}], 0x0, 0x0) [ 935.525677][ T5826] ubi0: scanning is finished 07:57:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000400)='./file0/file0\x00', 0x161) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f0000000340)={0x5, 0x29c8f3d1, {0x53, 0x6, 0x400, {0x7, 0x4}, {0x1, 0x87}, @ramp={0x9, 0x40, {0x8, 0xfff, 0x1f, 0x5}}}, {0x54, 0x401, 0xa, {0x7da1, 0x6}, {0x8, 0x6}, @const={0x400, {0x80c9, 0x100, 0x2, 0x7}}}}) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x21020000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x30, r7, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip_vti0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x801}, 0x48080) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) ioctl$SCSI_IOCTL_START_UNIT(r0, 0x5) [ 935.566237][ T5826] ubi0: empty MTD device detected 07:57:52 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="b70200008cfe0000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00a0c5008500000026000000b7000000002000209500000000000000a5c45a695ecbcaf2b8e198452498a0055d5bc0842e6c1a3f1bd8c37784ae4eb241100a1304921fc6070200252b47ce97d5aa6e18eecafbb6b6b59a20c125af2a2169719e93e4d9960a71b3e52506794a3afef7d738e7928f2e4ef01890c04b3364d07e0d8f4e71cf53c91be6b9f8345f1755a1125895b1399807cfee2b6395db8f35a0dc420c732c71f0f56e1bacb6e91ec59d6ba000b4845b1658cefc59b2abdab83859546b52423b155687afc22bfd7c3f91e279de7119830720faf9298d1da8ac72786f703512a9683e53119caf5c11302fdf8c9ec9ce1427c7688c8eabcfe7b642f43f1d5a0873b7d8ce7180451e21940000006c1b0b3a63e1a7c3b9e02305d85f95b287ff39d343dc59348e993ce667570f0000000000b94d18bcd61f83148372b1f8155e632cca10c6faeb25a28000000000000000d503b06c5408ef9348d1cc87f04543a1714f734692a123397b6bc8d1093bcdf614d90a0117da2b33444ab10b45e3e30e812bdea1e66ab057484021988ce12e0d21d4fbbe4a531d9efb2ca3d5baf099bef1292b3408000000e6cb14c3770e9cabff01f764cce30bd5b07f86af3fa98c8f219adfeaf6d4f291a978ad363a9b6ed45df445f87d5bc8dd945d3cd43283a0e99e7f536bdea463ade6d75634b402ea1cbfbedbc79113139aee9f2405b4aba705b3620600642f0f1161f86e89dfc3c0ea4033903d3f9e488f0989034475c728ca8fcd1d7a78d76f15f4db85eeac19b2315edad5ce9b3ba96441e19ef6b3feac4cc2bfc6ef87b00dcb3b4f233c1f35140aea219c9d378b3346e5e22c81db2db8d7b7bd65dfa2a516f7d47801fc63844fabd7a1567e4c3cb6a2bb60c1baad8b0f9ee50663447704cf6a49627af72496ccbd00ddf5eba89260254c41826dae5aa722ed81f25e485323566343143d7e6e0fed56120229956cb9093db4483769cd5a87fec05c469f2972ba47c55d6602a17592950dc04174cf39c26fa55881ba053d5637acaa87c161d4174ec2d34d076720b484c64c97b13a77413ac9cc368fab17151bf4d5a5ead4a308c619ff1597209fc6927adee87e52944679f8993ce6a7b54c3b43574c4e0a73f06d3aeb2e3c37d1efa1753bbe362461e69bad9a20496e7cedc8b949ad94992107fc89f8074efc69d44ec981e7ede01b350accf1003aeedc7b75951aa7fc7be25a7a081ba64e34a9538d9b689bd5b5d7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffff28, 0x10, &(0x7f0000000000), 0xfeb6}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x0, &(0x7f0000000200)="0c96fadfe67d576a000000e4ff00", 0x0, 0x404, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socket$inet(0x2, 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') socket$nl_route(0x10, 0x3, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000000080)) socket$nl_route(0x10, 0x3, 0x0) [ 935.651461][ T5826] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 935.725080][ T5826] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 07:57:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c04, 0xffffffffffffffff) [ 935.825952][ T5845] FAT-fs (loop4): bogus number of reserved sectors [ 935.848973][ T5826] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 935.860778][ T5845] FAT-fs (loop4): Can't find a valid FAT filesystem [ 935.867737][ T26] audit: type=1800 audit(1578643073.098:879): pid=5846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17441 res=0 [ 935.890927][ T5826] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 935.898642][ T5826] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 935.910223][ T5826] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 935.927665][ T5826] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 1071127965 [ 935.947129][ T5826] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 935.957577][ T5840] ubi0: background thread "ubi_bgt0d" started, PID 5840 07:57:53 executing program 0: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) write$cgroup_type(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x76006e) [ 936.016049][ T5854] FAT-fs (loop2): bogus number of reserved sectors [ 936.046312][ T5854] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x80c01) ioctl$LOOP_CHANGE_FD(r0, 0x4c02, 0xffffffffffffffff) [ 936.071110][ T26] audit: type=1800 audit(1578643073.098:880): pid=5859 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16683 res=0 [ 936.094381][ T5870] ubi: mtd0 is already attached to ubi0 [ 936.111240][ T5845] FAT-fs (loop4): bogus number of reserved sectors 07:57:53 executing program 0: creat(&(0x7f0000000240)='./bus\x00', 0x0) r0 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x11, r0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x0, 0x1c9c380}) [ 936.234446][ T5845] FAT-fs (loop4): Can't find a valid FAT filesystem [ 936.309224][ T26] audit: type=1804 audit(1578643073.528:881): pid=5877 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir235269580/syzkaller.Ow4t0p/1531/bus" dev="sda1" ino=16721 res=1 07:57:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000340)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x41010000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x40c, 0x70bd26, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48090}, 0x20) connect$bt_sco(r4, &(0x7f0000000240)={0x1f, {0x80, 0x13, 0x0, 0x7f, 0x3, 0x8}}, 0x8) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8304}], 0x0, 0x0) 07:57:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000240)='./bus\x00', 0x0) 07:57:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4d040000}], 0x0, 0x0) 07:57:53 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x54, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x34, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x20, 0x2, [@IFLA_GRE_LOCAL={0x14, 0x10, @local}, @gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x54}}, 0x0) [ 936.613412][ T26] audit: type=1800 audit(1578643073.848:882): pid=5852 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name=07 dev="sda1" ino=16736 res=0 [ 936.635629][ T5895] netlink: 'syz-executor.0': attribute type 16 has an invalid length. [ 936.658928][ T5886] FAT-fs (loop2): bogus number of reserved sectors [ 936.660507][ T5895] batman_adv: Cannot find parent device [ 936.737757][ T26] audit: type=1800 audit(1578643073.908:883): pid=5900 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17538 res=0 07:57:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x0, &(0x7f0000000200)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x38a}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="89"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 936.814074][ T5886] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) sendto$inet(r0, 0x0, 0x0, 0x20008011, &(0x7f0000db4ff0)={0x2, 0x0, @loopback=0xac141415}, 0x10) 07:57:54 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x54, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x34, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x20, 0x2, [@IFLA_GRE_LOCAL={0x14, 0x10, @local}, @gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x54}}, 0x0) [ 936.858544][ T5897] FAT-fs (loop4): bogus number of reserved sectors [ 936.875017][ T5897] FAT-fs (loop4): Can't find a valid FAT filesystem [ 936.974949][ T5909] netlink: 'syz-executor.0': attribute type 16 has an invalid length. [ 937.039985][ T5897] FAT-fs (loop4): bogus number of reserved sectors [ 937.094960][ T5897] FAT-fs (loop4): Can't find a valid FAT filesystem [ 937.104941][ T5909] batman_adv: Cannot find parent device 07:57:54 executing program 0: unshare(0x400) r0 = socket$inet6(0xa, 0x2, 0x0) flistxattr(r0, 0x0, 0x0) 07:57:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8404}], 0x0, 0x0) [ 937.243389][ T5917] FAT-fs (loop1): bogus number of reserved sectors 07:57:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4e040000}], 0x0, 0x0) [ 937.314409][ T5930] FAT-fs (loop2): bogus number of reserved sectors [ 937.321410][ T5930] FAT-fs (loop2): Can't find a valid FAT filesystem [ 937.328550][ T5917] FAT-fs (loop1): Can't find a valid FAT filesystem [ 937.379000][ T5930] FAT-fs (loop2): bogus number of reserved sectors [ 937.393530][ T5930] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:54 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'\x00', 0x10000802}) ioctl$TUNSETFILTEREBPF(r0, 0x801454fe, 0x0) [ 937.469747][ T26] audit: type=1800 audit(1578643074.698:884): pid=5923 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16513 res=0 [ 937.499387][ T5939] FAT-fs (loop4): bogus number of reserved sectors [ 937.541829][ T5939] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:54 executing program 3: add_key$user(0x0, 0x0, &(0x7f00000001c0)="235afcae831efe269f8b27effe203cd178da26332d193b4409bac1d8f899e30565d0b4a503253749c5006b713652b7f4ebbc4f33414ca9438eed5d0f0fbad2c772f0c2", 0x43, 0xfffffffffffffffd) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000280)='asymmetric\x00', 0x0, &(0x7f0000000200)="3081", 0x3, r0) 07:57:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8504}], 0x0, 0x0) 07:57:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x8a00) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dlm-control\x00', 0x8101, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f0000000380)=0x2088, 0x4) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) rseq(&(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x1, 0x2, 0xb515, 0x3}}, 0x20, 0x0, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 937.633184][ T5939] FAT-fs (loop4): bogus number of reserved sectors [ 937.639771][ T5939] FAT-fs (loop4): Can't find a valid FAT filesystem [ 937.736687][ T5953] FAT-fs (loop2): bogus number of reserved sectors 07:57:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000003c0)=@gettaction={0x18, 0x32, 0xd8dd4e5800fbdce5, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x4}]}, 0x18}}, 0x0) [ 937.780346][ T5953] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:55 executing program 3: add_key$user(0x0, 0x0, &(0x7f00000001c0)="235afcae831efe269f8b27effe203cd178da26332d193b4409bac1d8f899e30565d0b4a503253749c5006b713652b7f4ebbc4f33414ca9438eed5d0f0fbad2c772f0c2", 0x43, 0xfffffffffffffffd) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000280)='asymmetric\x00', 0x0, &(0x7f0000000200)="3081", 0x3, r0) 07:57:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4f040000}], 0x0, 0x0) [ 937.924476][ T26] audit: type=1800 audit(1578643075.158:885): pid=5971 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17441 res=0 [ 938.011650][ T5953] FAT-fs (loop2): bogus number of reserved sectors [ 938.041048][ T5973] FAT-fs (loop4): bogus number of reserved sectors 07:57:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) [ 938.060889][ T5953] FAT-fs (loop2): Can't find a valid FAT filesystem [ 938.070403][ T5973] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) sendmsg$inet6(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, &(0x7f0000003340)=ANY=[@ANYBLOB="7000000000000000290000003b000000040a00000000000007200000000306f805001f00000000000000ffffff7f000000000400000000000000010600000000000004010504018a05028000c91000000000000000000000000000000000000100010900"/112], 0x70}, 0x0) 07:57:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) flock(r3, 0x2) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) close(r0) 07:57:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8604}], 0x0, 0x0) [ 938.264679][ T5973] FAT-fs (loop4): bogus number of reserved sectors 07:57:55 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8478071") getsockopt$inet_opts(r0, 0x0, 0x1f, 0x0, &(0x7f0000000040)) [ 938.317593][ T5973] FAT-fs (loop4): Can't find a valid FAT filesystem [ 938.333687][ T5994] FAT-fs (loop2): bogus number of reserved sectors [ 938.340444][ T5994] FAT-fs (loop2): Can't find a valid FAT filesystem [ 938.474490][ T5994] FAT-fs (loop2): bogus number of reserved sectors 07:57:55 executing program 3: unshare(0x400) r0 = socket$unix(0x1, 0x5, 0x0) listen(r0, 0x0) [ 938.570236][ T5994] FAT-fs (loop2): Can't find a valid FAT filesystem [ 938.646278][ T6009] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 938.663603][ T6009] FAT-fs (loop1): Filesystem has been set read-only [ 938.753609][ T6009] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 938.762336][ T6009] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 938.769691][ T6009] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 938.777146][ T6009] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 938.784712][ T6009] FAT-fs (loop1): error, clusters badly computed (8 != 6) [ 938.792195][ T6009] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 938.816815][ T6009] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) lstat(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000380)=[{&(0x7f0000000300)="cd07d7745e80c54902b8b5c7d2ebe091bb198fed3ba469e189dfe3c8142c17656359ecbad39b2688c2c9324d7fb3b10d4d4669db4483684e62ed552e50802a17f696385dfebc4970e566bb257f91c64eb969d9067bd8642cb3e7d3bf0e953a2bd8b19e70ccd4f10a10713dce76aca90b91d15834db2b2669f3", 0x79, 0x1}], 0x20, &(0x7f0000000480)={[{@uid={'uid', 0x3d, r1}}], [{@permit_directio='permit_directio'}]}) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x50040000}], 0x0, 0x0) 07:57:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xa01d}], 0x0, 0x0) [ 939.008777][ T6022] FAT-fs (loop2): bogus number of reserved sectors [ 939.027802][ T6022] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:56 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'\x00', 0x10000802}) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) ioctl$TUNSETFILTEREBPF(r0, 0x400454d1, &(0x7f0000000100)=r1) [ 939.199950][ T6022] FAT-fs (loop2): bogus number of reserved sectors [ 939.211991][ T6027] FAT-fs (loop4): bogus number of reserved sectors [ 939.245552][ T6027] FAT-fs (loop4): Can't find a valid FAT filesystem [ 939.246559][ T6022] FAT-fs (loop2): Can't find a valid FAT filesystem [ 939.258980][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 939.258998][ T26] audit: type=1800 audit(1578643076.488:888): pid=6038 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17729 res=0 07:57:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r3) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl(r4, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000000)=0xc) setreuid(r1, r6) [ 939.374986][ T6027] FAT-fs (loop4): bogus number of reserved sectors 07:57:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed01}], 0x0, 0x0) 07:57:56 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'\x00', 0x10000802}) ioctl$TUNSETFILTEREBPF(r0, 0x400454d0, 0x0) [ 939.478360][ T26] audit: type=1800 audit(1578643076.708:889): pid=6044 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="file0" dev="loop1" ino=1343 res=0 [ 939.478949][ T6027] FAT-fs (loop4): Can't find a valid FAT filesystem [ 939.530748][ T6049] FAT-fs (loop2): bogus number of reserved sectors [ 939.581620][ T6049] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) fcntl$setstatus(r3, 0x4, 0x86c00) [ 939.684875][ T6049] FAT-fs (loop2): bogus number of reserved sectors [ 939.721707][ T6049] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x51040000}], 0x0, 0x0) 07:57:57 executing program 3: unshare(0x400) r0 = socket$inet6(0xa, 0x2, 0x0) readahead(r0, 0x0, 0x0) 07:57:57 executing program 0: creat(0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x3da, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x68, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x34, 0x2, [@IFLA_GRE_LOCAL={0x14, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}, @gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x68}}, 0x0) 07:57:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed02}], 0x0, 0x0) [ 939.845713][ T6032] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 939.880635][ T6032] FAT-fs (loop5): Filesystem has been set read-only [ 939.887418][ T6032] FAT-fs (loop5): error, fat_free: invalid cluster chain (i_pos 1041) 07:57:57 executing program 0: r0 = socket(0x10, 0x80002, 0x0) connect$netlink(r0, &(0x7f0000000400), 0xb) 07:57:57 executing program 3: syz_emit_ethernet(0x26, &(0x7f0000000000)={@remote, @broadcast, @val={@void}, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast}}}}}, 0x0) 07:57:57 executing program 3: syz_emit_ethernet(0x26, &(0x7f0000000000)={@remote, @broadcast, @val={@void}, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast}}}}}, 0x0) [ 940.150324][ T6072] FAT-fs (loop4): bogus number of reserved sectors [ 940.161998][ T6074] FAT-fs (loop2): bogus number of reserved sectors [ 940.217848][ T6072] FAT-fs (loop4): Can't find a valid FAT filesystem [ 940.228033][ T6074] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16, 0x100000000}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) accept$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000500)=0x14) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x34, &(0x7f0000000540)=r2, 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000240)=0xc) r7 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r7) r8 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r9, 0x1, 0x34, &(0x7f0000000080)=r10, 0x4) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) r13 = socket$kcm(0x10, 0x2, 0x10) r14 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r13, 0x1, 0x34, &(0x7f0000000080)=r14, 0x4) r15 = socket$kcm(0x10, 0x4, 0x10) r16 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r15, 0x1, 0x34, &(0x7f0000000080)=r16, 0x4) r17 = socket$kcm(0x10, 0x2, 0x10) r18 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r17, 0x1, 0x34, &(0x7f0000000080)=r18, 0x4) r19 = socket$kcm(0x10, 0x2, 0x10) r20 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r19, 0x1, 0x34, &(0x7f0000000080)=r20, 0x4) r21 = accept4$rose(r8, &(0x7f0000000300), &(0x7f0000000340)=0x1c, 0x800) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f0000000380)={0x0, 0x1f, 0x8, 0x0, 0x0, [{{r10}, 0x99}, {{r11}, 0x8b}, {{r8}, 0x58c2c50c}, {{r13}, 0x5}, {{r16}, 0x7288}, {{r17}, 0x9}, {{r19}, 0x4}, {{r21}, 0x800}]}) sendfile(r8, r8, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 940.330832][ T6072] FAT-fs (loop4): bogus number of reserved sectors [ 940.373288][ T6072] FAT-fs (loop4): Can't find a valid FAT filesystem [ 940.396785][ T26] audit: type=1800 audit(1578643077.628:890): pid=6080 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17601 res=0 07:57:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x2) connect$netlink(r0, &(0x7f00000000c0)=@proc, 0xc) r1 = socket$inet6(0xa, 0x2, 0x0) dup2(r1, r0) 07:57:57 executing program 3: mq_open(&(0x7f0000000040)='.(\x00', 0x3, 0x0, 0x0) 07:57:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed03}], 0x0, 0x0) 07:57:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x1) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x52040000}], 0x0, 0x0) 07:57:57 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x10000000004e20}, 0x1c) syz_emit_ethernet(0x83, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaabfba1f3617fe86dd601bfc97004d8800fe800000000000000000000000000000ff02000000000000000000000000000100004e20004d9078e29607149378d33e1db1c73936c77aa3f7fac33b042bd368236862531934ecb1c373d6ea51369e92fb96cc7c6fe4e24d1fcafff87429e50b32881721afab69cc3712c37ed0"], 0x0) [ 940.698910][ T6108] FAT-fs (loop5): bogus number of reserved sectors 07:57:58 executing program 0: syz_emit_ethernet(0x26, &(0x7f0000000000)={@remote, @broadcast, @val={@void}, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @broadcast}}}}}, 0x0) [ 940.775158][ T6115] FAT-fs (loop2): bogus number of reserved sectors [ 940.782713][ T6108] FAT-fs (loop5): Can't find a valid FAT filesystem [ 940.796488][ T6115] FAT-fs (loop2): Can't find a valid FAT filesystem [ 940.869619][ T6115] FAT-fs (loop2): bogus number of reserved sectors [ 940.886729][ T6115] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:58 executing program 3: [ 940.954192][ T26] audit: type=1800 audit(1578643078.188:891): pid=6122 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17857 res=0 07:57:58 executing program 0: [ 941.061103][ T6123] FAT-fs (loop4): bogus number of reserved sectors [ 941.067931][ T6123] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:58 executing program 3: 07:57:58 executing program 0: [ 941.217097][ T26] audit: type=1800 audit(1578643078.288:892): pid=6133 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1350 res=0 [ 941.298628][ T6123] FAT-fs (loop4): bogus number of reserved sectors [ 941.303985][ T6142] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 941.305552][ T6123] FAT-fs (loop4): Can't find a valid FAT filesystem [ 941.350950][ T6142] FAT-fs (loop1): Filesystem has been set read-only [ 941.434021][ T6122] FAT-fs (loop5): bogus number of reserved sectors [ 941.434426][ T6142] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 941.476876][ T6122] FAT-fs (loop5): Can't find a valid FAT filesystem [ 941.483508][ T6142] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 941.522357][ T6142] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 941.546887][ T6142] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 941.581543][ T6142] FAT-fs (loop1): error, clusters badly computed (8 != 6) [ 941.603350][ T6142] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 941.642655][ T6142] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF [ 941.674122][ T6142] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed04}], 0x0, 0x0) 07:57:58 executing program 0: 07:57:58 executing program 3: 07:57:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) write$tun(r0, &(0x7f0000000300)={@void, @void, @ipx={0xffff, 0x91, 0x0, 0x5, {@broadcast, @current, 0x7}, {@random=0x81, @broadcast, 0x7b0e}, "421194dfbf8e48d91822d8a55383995968e874b41f60e9d1b4ffde8dff57bdf3dd3950f8f7a79acd8a8b73ed20d945569e0ea73f0f633ba4ea5aa67eec9dbc109f4eb6c3958171b4db654efe3e4f32b7e2eb34dedd22c977c9f00692e7b10d12faf9672fc1300c8c6ea1dea708a52a5f251b8b"}}, 0x91) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 941.824460][ T6160] FAT-fs (loop2): bogus number of reserved sectors [ 941.860687][ T6160] FAT-fs (loop2): Can't find a valid FAT filesystem 07:57:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x53040000}], 0x0, 0x0) 07:57:59 executing program 3: 07:57:59 executing program 0: [ 942.026638][ T26] audit: type=1800 audit(1578643079.258:893): pid=6167 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1353 res=0 [ 942.064795][ T6171] FAT-fs (loop4): bogus number of reserved sectors 07:57:59 executing program 0: 07:57:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed05}], 0x0, 0x0) [ 942.078734][ T6171] FAT-fs (loop4): Can't find a valid FAT filesystem 07:57:59 executing program 3: [ 942.201536][ T6171] FAT-fs (loop4): bogus number of reserved sectors [ 942.216957][ T6171] FAT-fs (loop4): Can't find a valid FAT filesystem [ 942.256756][ T6176] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 942.308266][ T6167] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1043) 07:57:59 executing program 3: 07:57:59 executing program 0: [ 942.370402][ T6176] FAT-fs (loop5): Filesystem has been set read-only [ 942.383034][ T6187] FAT-fs (loop2): bogus number of reserved sectors 07:57:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x54040000}], 0x0, 0x0) 07:57:59 executing program 3: [ 942.411152][ T6167] FAT-fs (loop5): error, fat_free: invalid cluster chain (i_pos 1043) [ 942.425301][ T6187] FAT-fs (loop2): Can't find a valid FAT filesystem [ 942.437999][ T6176] FAT-fs (loop5): error, fat_free_clusters: deleting FAT entry beyond EOF 07:57:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed06}], 0x0, 0x0) 07:57:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0xfffffffffffffffc, 0x0, 0x13f}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:57:59 executing program 0: 07:57:59 executing program 3: [ 942.783088][ T6199] FAT-fs (loop4): bogus number of reserved sectors [ 942.789660][ T6199] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:00 executing program 3: 07:58:00 executing program 0: [ 942.857448][ T6202] FAT-fs (loop2): bogus number of reserved sectors [ 942.929347][ T26] audit: type=1800 audit(1578643080.158:894): pid=6210 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1355 res=0 [ 942.987695][ T6202] FAT-fs (loop2): Can't find a valid FAT filesystem [ 943.006680][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 943.034415][ T6214] FAT-fs (loop5): Filesystem has been set read-only [ 943.058249][ T6214] FAT-fs (loop5): error, fat_free_clusters: deleting FAT entry beyond EOF [ 943.075356][ T6210] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1043) [ 943.092262][ T6210] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1043) 07:58:00 executing program 3: 07:58:00 executing program 0: [ 943.204201][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 943.254607][ T6199] FAT-fs (loop4): bogus number of reserved sectors [ 943.293836][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 943.305222][ T6199] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:00 executing program 3: 07:58:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed07}], 0x0, 0x0) [ 943.345954][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 943.420742][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:58:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x55040000}], 0x0, 0x0) [ 943.463165][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:58:00 executing program 0: [ 943.510216][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 943.540928][ T6214] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:58:00 executing program 3: [ 943.578622][ T6233] FAT-fs (loop2): bogus number of reserved sectors [ 943.593861][ T6233] FAT-fs (loop2): Can't find a valid FAT filesystem [ 943.604373][ T26] audit: type=1800 audit(1578643080.838:895): pid=6214 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="file0" dev="loop5" ino=1355 res=0 07:58:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x0, &(0x7f0000000040), 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000300)={0x8, {{0x2, 0x4e22, @remote}}}, 0x88) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x125042, 0xd8) syz_mount_image$nfs(&(0x7f00000003c0)='nfs\x00', &(0x7f0000000400)='./bus/file0\x00', 0x6, 0x1, &(0x7f0000000480)=[{&(0x7f0000000440), 0x0, 0x1}], 0x4, &(0x7f00000004c0)='threaded\x00') r3 = socket$kcm(0x10, 0x2, 0x10) recvfrom$unix(r2, &(0x7f0000000680)=""/45, 0x2d, 0x40, &(0x7f00000006c0)=@file={0x0, './bus\x00'}, 0x6e) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$SOUND_PCM_READ_RATE(r4, 0x80045002, &(0x7f0000000440)) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) syz_mount_image$f2fs(&(0x7f0000000500)='f2fs\x00', &(0x7f0000000540)='./bus/file0\x00', 0x4, 0x1, &(0x7f0000000600)=[{&(0x7f0000000580)="3d1a1894437a75796bf2adad13bd739b11e6d615f1add65b0e7182a595fe231cd03f317fe8af31649136f397552089c26200ae20e3576db7b6478b17f40c5e41b051259c3fe8ef56b3df5842610f734114445bb23ad6b50d6a2bac79a50748d928a33b9a2a984e315b13709d33c1", 0x6e}], 0x180c, &(0x7f0000000640)=ANY=[@ANYBLOB='hmask,\x00'/21]) clock_gettime(0x7, &(0x7f0000000200)) r5 = syz_init_net_socket$ax25(0x3, 0x2, 0x6) accept$ax25(r5, 0x0, &(0x7f0000000000)) r6 = socket$kcm(0x10, 0x2, 0x10) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r7, 0x4) fcntl$notify(r7, 0x402, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r8 = socket$kcm(0x10, 0x2, 0x10) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r8, 0x1, 0x34, &(0x7f0000000080)=r9, 0x4) ioctl$VIDIOC_S_EXT_CTRLS(r9, 0xc0205648, &(0x7f0000000980)={0xa10000, 0x1, 0xd97f, 0xffffffffffffffff, 0x0, &(0x7f0000000940)={0x9c0904, 0x7003, [], @string=&(0x7f0000000900)=0x6f}}) r11 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000a00)='NLBL_CALIPSO\x00') sendmsg$NLBL_CALIPSO_C_ADD(r10, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000740)=ANY=[@ANYBLOB="0c000000d53e46db2406dad70d830fb4e663bd57c6902e1cd8257e51decc0b0129bc3fd733cba81146b1bb53b1f28ca08e26bc70f29920ea8ff0780215f69b2cd95e0b5508e75f134283e87b90b7893bac3949ade44cd2b77197c2b64e87763eb9ea285dab148d1a6b0ae283", @ANYRES16=r11, @ANYBLOB="000126bd7000ffdbdf2501000000080001000100000008000100010000000800010000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x20000028}, 0xf58dce8d3236094c) r12 = socket$kcm(0x10, 0x2, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) socket$vsock_stream(0x28, 0x1, 0x0) r14 = socket$kcm(0x10, 0x2, 0x10) r15 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r14, 0x1, 0x34, &(0x7f0000000080)=r15, 0x4) ioctl$SIOCGSTAMP(r14, 0x8906, &(0x7f0000000880)) [ 943.723122][ T6239] FAT-fs (loop4): bogus number of reserved sectors [ 943.729687][ T6239] FAT-fs (loop4): Can't find a valid FAT filesystem [ 943.750665][ T6233] FAT-fs (loop2): bogus number of reserved sectors 07:58:01 executing program 0: [ 943.787115][ T6233] FAT-fs (loop2): Can't find a valid FAT filesystem [ 943.941623][ T6249] FAT-fs (loop5): bogus number of reserved sectors [ 943.966807][ T6249] FAT-fs (loop5): Can't find a valid FAT filesystem 07:58:01 executing program 0: 07:58:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed08}], 0x0, 0x0) 07:58:01 executing program 3: [ 944.006089][ T26] audit: type=1800 audit(1578643081.238:896): pid=6253 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16756 res=0 [ 944.075082][ T26] audit: type=1800 audit(1578643081.238:897): pid=6253 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=16817 res=0 07:58:01 executing program 0: 07:58:01 executing program 3: [ 944.310270][ T6239] FAT-fs (loop4): bogus number of reserved sectors [ 944.317068][ T6263] FAT-fs (loop2): bogus number of reserved sectors [ 944.320670][ T6239] FAT-fs (loop4): Can't find a valid FAT filesystem [ 944.323661][ T6263] FAT-fs (loop2): Can't find a valid FAT filesystem [ 944.338889][ T6249] FAT-fs (loop5): bogus number of reserved sectors 07:58:01 executing program 0: [ 944.362868][ T6249] FAT-fs (loop5): Can't find a valid FAT filesystem 07:58:01 executing program 0: 07:58:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x68000000}], 0x0, 0x0) [ 944.416021][ T26] audit: type=1800 audit(1578643081.648:898): pid=6253 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=16817 res=0 07:58:01 executing program 3: [ 944.618671][ T6263] FAT-fs (loop2): bogus number of reserved sectors 07:58:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./bus\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x10) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) prctl$PR_SET_NAME(0xf, &(0x7f0000000000)='%\x00') clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0)=0x7f, 0x3) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 944.663038][ T6263] FAT-fs (loop2): Can't find a valid FAT filesystem [ 944.682065][ T6282] FAT-fs (loop4): bogus number of reserved sectors [ 944.698612][ T6282] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:01 executing program 0: 07:58:02 executing program 3: 07:58:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed09}], 0x0, 0x0) [ 944.839387][ T6282] FAT-fs (loop4): bogus number of reserved sectors [ 944.888436][ T6282] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:02 executing program 3: 07:58:02 executing program 0: 07:58:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6c000000}], 0x0, 0x0) 07:58:02 executing program 0: [ 945.131108][ T6298] FAT-fs (loop2): bogus number of reserved sectors [ 945.168875][ T6298] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x0, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c82da8884a0000000000020441000500077008f8", 0x16, 0x3}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000400)='./file0/file0\x00', 0x80000, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$VIDIOC_STREAMOFF(r2, 0x40045613, &(0x7f0000000000)=0x2) r3 = accept4(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @initdev}}}}, &(0x7f0000000240)=0x80, 0x800) bind$l2tp6(r3, &(0x7f0000000380)={0xa, 0x0, 0x6, @ipv4={[], [], @local}, 0x6, 0x2}, 0x20) mq_timedreceive(r1, &(0x7f0000000440)=""/178, 0xb2, 0x5, &(0x7f0000000280)={0x0, 0x989680}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00000003c0)={0x7, 0x4, 0x6405cc96b4b9d743}, 0x4) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:02 executing program 3: 07:58:02 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x84, @remote, 0x0, 0x0, 'dh\x00'}, 0x2c) [ 945.363038][ T6298] FAT-fs (loop2): bogus number of reserved sectors [ 945.370684][ T6298] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:02 executing program 0: [ 945.551234][ T6314] FAT-fs (loop5): bogus number of reserved sectors [ 945.567594][ T6314] FAT-fs (loop5): Can't find a valid FAT filesystem [ 945.569787][ T6315] FAT-fs (loop4): bogus number of reserved sectors [ 945.604622][ T26] audit: type=1800 audit(1578643082.838:899): pid=6320 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16945 res=0 07:58:02 executing program 3: [ 945.700653][ T6315] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed0a}], 0x0, 0x0) [ 945.749911][ T26] audit: type=1804 audit(1578643082.838:900): pid=6320 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir774113454/syzkaller.QsyxVF/330/file0/file0" dev="sda1" ino=16945 res=1 [ 945.935970][ T6329] FAT-fs (loop2): bogus number of reserved sectors [ 945.951845][ T6329] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:03 executing program 0: [ 946.036688][ T6329] FAT-fs (loop2): bogus number of reserved sectors [ 946.054787][ T6329] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x74000000}], 0x0, 0x0) 07:58:03 executing program 3: 07:58:03 executing program 0: 07:58:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed0b}], 0x0, 0x0) [ 946.291011][ T6314] FAT-fs (loop5): bogus number of reserved sectors [ 946.324642][ T6314] FAT-fs (loop5): Can't find a valid FAT filesystem [ 946.339656][ T6343] FAT-fs (loop4): bogus number of reserved sectors [ 946.379876][ T6343] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:03 executing program 0: [ 946.462549][ T6343] FAT-fs (loop4): bogus number of reserved sectors [ 946.501841][ T6343] FAT-fs (loop4): Can't find a valid FAT filesystem [ 946.530966][ T6348] FAT-fs (loop2): bogus number of reserved sectors 07:58:03 executing program 3: 07:58:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x78000000}], 0x0, 0x0) [ 946.671177][ T6348] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:03 executing program 0: 07:58:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x8c}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f00000050c0)=""/244) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) ioctl$TIOCGSID(r6, 0x5429, &(0x7f0000002a80)) r7 = gettid() syz_open_procfs(r7, &(0x7f0000000000)='limits\x00') getpgrp(r7) r8 = socket$kcm(0x10, 0x2, 0x10) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r8, 0x1, 0x34, &(0x7f0000000080)=r9, 0x4) sendmsg$nl_generic(r4, &(0x7f0000003bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x140000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYPTR=&(0x7f0000005400)=ANY=[@ANYRESOCT=r8, @ANYBLOB="68ad687bd07eae3cb1659ef6ecb37cf3ec6b0dac88c5dcb117e089a6e04b40584045b533f0eda00c1180c7a16582976c2228defe3f1bce13dfbb87da01efcd62891510b3db79e4f95d345e5170a8925c32acbd6f3dd18e56130f1c2a7b4f91ef88cac10a729a95178e06016ea5fa71de81679b32bd15f552189a178885b25cdf699ffb9f59956361097d1fb105ea0363de57886d78f6f628c004d342327e10ec4eeb44d4a8880fe5d3def987ea33d8096aa4d0910c4f6635234ef9529ee139b1df8fbe55bd6113e6b1e65dca345affeda195facca0e15b247175a5c7d30a4413558daeb2b4bb122fc088187a4097edd4e7"], @ANYRES32, @ANYBLOB="ec"], 0x5}, 0x1, 0x0, 0x0, 0xe73bcc60ca557de6}, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000300)={{0x7, 0x3}, {0x1, 0x40}, 0x1000, 0x1, 0x7f}) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r12 = syz_genetlink_get_family_id$tipc2(&(0x7f0000005200)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r0, &(0x7f00000053c0)={&(0x7f00000051c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000005380)={&(0x7f0000002900)=ANY=[@ANYBLOB="08010000", @ANYRES16=r12, @ANYBLOB="020026bd7000ffdbdf2510000000080006800400020054000500070001006962000008000100657468000c00020008e7633998d1ea25412ff6a2a00b000400050000000800010075647000070001006962000024000200080002000002000008000400ff030000080001000d000000080003000200000088000500070001006962000044000200080003000700000008000400ffff0000080002007fb50000080004000100000008000300018000000800ff0f0000000008000300fb04000008000100020000001c00020008000300350800000800040009000000080002000800000007000100696200001c00020008000200982aa60f08000400090000000800030001000000080001007564700065e29f12c74951c0140fbc88699d6f31cdce31346e9a1b324aa461db1efc1365f75544dee8ac2189045c56c19ead60bca2fdff24ba070fa2436e6fde15e31e3500acc85f269170f3926ed5cf5beb4ffc1be86775c8a1b089d508193e"], 0x108}, 0x1, 0x0, 0x0, 0x85}, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) sendmsg$inet6(r11, &(0x7f0000005080)={&(0x7f0000003c00)={0xa, 0x4e22, 0x3f, @empty, 0x2}, 0x1c, &(0x7f0000004e80)=[{&(0x7f0000003c40)="986d1dff560fa798f10355af507e9f873ed87943905e5699a8c9f536730c82271c9fab7002b91f6c504ebba8a271055e29dc6f493bb704cc63e9a1b539e89b37310600543f71b189726cd52cb1819059a923089a5c7c3ba0b6c5a638147205edad2a186b423be31edfb95d9b9b3a2feb8e889b0da03b3ecac64ee9d77453cd76f0f1bae3e168720068cc003dea", 0x8d}, {&(0x7f0000003d00)="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", 0x1000}, {&(0x7f0000004d00)="3daf5bee37926947e6b42ae58304917317", 0x11}, {&(0x7f0000004d40)="a583ebfb9415ff988709bf68e282642deea89243baf72f65e0f83f583adbabe5", 0x20}, {&(0x7f0000004d80)="816e73b957277da6d07003aa30922cde037add9d9abb2d6a0a39e73edea89726cd2dc8b7c74bcce015bc8b4113c37978f3b1e1650d5ad34ab361dd2046cc92542d3e3194975b3812db9efa4192b97514fbbb5dc4b843bdf2", 0x58}, {&(0x7f0000004e00)="0abaef0d8140cdae600f058cdd601cc65031105b324c99c596513b6d17f16876a1380923d78eb32ce6375c3f3b54865ced05a56b82f5b91c387d791f1785e272a3ff1b7ef7d4b08e89c3c12c183b3c46189fa277125158adf1f20b5d0343f96ae55ec6d3", 0x64}], 0x6, &(0x7f0000004f00)=ANY=[@ANYBLOB="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"/368], 0x170}, 0x20008045) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:04 executing program 3: [ 946.775717][ T6360] FAT-fs (loop4): bogus number of reserved sectors [ 946.786494][ T6360] FAT-fs (loop4): Can't find a valid FAT filesystem [ 946.800618][ T6348] FAT-fs (loop2): bogus number of reserved sectors [ 946.819391][ T6348] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed0c}], 0x0, 0x0) 07:58:04 executing program 0: 07:58:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7a000000}], 0x0, 0x0) 07:58:04 executing program 3: [ 947.164091][ T6375] FAT-fs (loop2): bogus number of reserved sectors [ 947.200766][ T6375] FAT-fs (loop2): Can't find a valid FAT filesystem [ 947.304390][ T6375] FAT-fs (loop2): bogus number of reserved sectors [ 947.343442][ T6386] FAT-fs (loop4): bogus number of reserved sectors [ 947.354910][ T6375] FAT-fs (loop2): Can't find a valid FAT filesystem [ 947.368987][ T6386] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:04 executing program 3: 07:58:04 executing program 0: [ 947.445220][ T6386] FAT-fs (loop4): bogus number of reserved sectors [ 947.481217][ T6386] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:04 executing program 0: 07:58:05 executing program 3: 07:58:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed0d}], 0x0, 0x0) 07:58:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0xaaaaaaaaaaaabad, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8cffffff}], 0x0, 0x0) 07:58:05 executing program 3: 07:58:05 executing program 0: [ 948.070773][ T6407] FAT-fs (loop2): bogus number of reserved sectors [ 948.104046][ T6407] FAT-fs (loop2): Can't find a valid FAT filesystem [ 948.106987][ T6415] FAT-fs (loop4): bogus number of reserved sectors 07:58:05 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) io_submit(r5, 0x1, &(0x7f0000000140)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r3, 0x0}]) close(r4) [ 948.117352][ T6415] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:05 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x2, 0x0, 0x0) [ 948.270627][ T6415] FAT-fs (loop4): bogus number of reserved sectors [ 948.290644][ T6415] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f00000000c0)={0x7a, 0x0, [0xc0000101, 0x0, 0x34], [0x3a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}) 07:58:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed0e}], 0x0, 0x0) 07:58:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xc0ed0000}], 0x0, 0x0) 07:58:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) ioctl$BLKZEROOUT(r0, 0xc0481273, 0x0) [ 948.697329][ T6439] FAT-fs (loop2): bogus number of reserved sectors 07:58:06 executing program 0: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x133, 0x0, 0x0, 0xff7d) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="440f20c0663503000000440f22c0baf80cf30f01bf9e4766efbafc0c66ed2e0f210e0f01c20f41f7660fc775d80f0094d1bbba4100b035ee440f20c066f922350d000000000022c0baa1000f20d86635200000000f22d866ef", 0x59}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x40, 0x0, 0xfffffffffffffdd4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@rand_addr=0x1, @remote}, 0xfffffffffffffff5) [ 948.800943][ T6439] FAT-fs (loop2): Can't find a valid FAT filesystem [ 948.881323][ T6445] FAT-fs (loop4): bogus number of reserved sectors [ 948.902182][ T6439] FAT-fs (loop2): bogus number of reserved sectors [ 948.980877][ T6445] FAT-fs (loop4): Can't find a valid FAT filesystem [ 949.007862][ T6439] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:06 executing program 0: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x133, 0x0, 0x0, 0xff7d) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="440f20c0663503000000440f22c0baf80cf30f01bf9e4766efbafc0c66ed2e0f210e0f01c20f41f7660fc775d80f0094d1bbba4100b035ee440f20c066f922350d000000000022c0baa1000f20d86635200000000f22d866ef", 0x59}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x40, 0x0, 0xfffffffffffffdd4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@rand_addr=0x1, @remote}, 0xfffffffffffffff5) [ 949.182636][ T6445] FAT-fs (loop4): bogus number of reserved sectors [ 949.203889][ T6445] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r3 = syz_open_dev$vcsn(&(0x7f00000004c0)='/dev/vcs#\x00', 0x8001, 0x100) ioctl$RTC_SET_TIME(r3, 0x4024700a, &(0x7f0000000500)={0xb, 0x16, 0x14, 0x1d, 0x6, 0x6, 0x1, 0xd9}) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) setxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@known='com.apple.FinderInfo\x00', &(0x7f0000000380)='threaded\x00', 0x9, 0x6) r4 = fcntl$getown(0xffffffffffffffff, 0x9) r5 = socket$unix(0x1, 0x0, 0x0) connect(r5, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r6 = gettid() r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhost-vsock\x00', 0x2, 0x0) sendmmsg$unix(r5, &(0x7f0000003f40)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001000000000000000010000000100000014000000000000000100000001000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r6, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xfffffd89}], 0x1, 0x8044) rt_tgsigqueueinfo(r4, r6, 0x3, &(0x7f00000003c0)={0x2a, 0x3}) r9 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x40000, 0x0) ioctl$EXT4_IOC_SETFLAGS(r9, 0x40086602, &(0x7f0000000240)) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed0f}], 0x0, 0x0) 07:58:06 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000480)='net/ip6_flowlabel\x00') preadv(r1, &(0x7f00000017c0), 0x1b4, 0x6800000000000000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000280)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_SET(r2, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, r3, 0x48c, 0x70bd2a, 0x0, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x6}}]}, 0x44}, 0x1, 0x0, 0x0, 0x240000c0}, 0x10) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0) mount(0x0, &(0x7f0000001600)='./file0\x00', 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, &(0x7f0000000100)) r5 = open(&(0x7f0000001680)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_procs(r5, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r6, &(0x7f0000000300), 0x12) lsetxattr$security_ima(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000001400)='security.ima\x00', 0x0, 0x0, 0x1) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0) preadv(r7, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) lstat(&(0x7f0000001500)='./file0/file0\x00', &(0x7f0000000300)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) semctl$IPC_SET(0x0, 0x0, 0x1, 0x0) 07:58:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf5ffffff}], 0x0, 0x0) 07:58:06 executing program 0: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x133, 0x0, 0x0, 0xff7d) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="440f20c0663503000000440f22c0baf80cf30f01bf9e4766efbafc0c66ed2e0f210e0f01c20f41f7660fc775d80f0094d1bbba4100b035ee440f20c066f922350d000000000022c0baa1000f20d86635200000000f22d866ef", 0x59}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x40, 0x0, 0xfffffffffffffdd4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@rand_addr=0x1, @remote}, 0xfffffffffffffff5) [ 949.570875][ T6479] FAT-fs (loop2): bogus number of reserved sectors [ 949.580675][ T6479] FAT-fs (loop2): Can't find a valid FAT filesystem [ 949.766073][ T6479] FAT-fs (loop2): bogus number of reserved sectors [ 949.773171][ T6484] FAT-fs (loop4): bogus number of reserved sectors [ 949.865267][ T6479] FAT-fs (loop2): Can't find a valid FAT filesystem [ 949.882074][ T6484] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xed10}], 0x0, 0x0) [ 950.073196][ T6484] FAT-fs (loop4): bogus number of reserved sectors [ 950.129307][ T6484] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:07 executing program 0: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x133, 0x0, 0x0, 0xff7d) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="440f20c0663503000000440f22c0baf80cf30f01bf9e4766efbafc0c66ed2e0f210e0f01c20f41f7660fc775d80f0094d1bbba4100b035ee440f20c066f922350d000000000022c0baa1000f20d86635200000000f22d866ef", 0x59}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x40, 0x0, 0xfffffffffffffdd4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@rand_addr=0x1, @remote}, 0xfffffffffffffff5) 07:58:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf6ffffff}], 0x0, 0x0) [ 950.334609][ T6502] FAT-fs (loop2): bogus number of reserved sectors [ 950.385906][ T6502] FAT-fs (loop2): Can't find a valid FAT filesystem [ 950.499907][ T26] audit: type=1800 audit(1578643087.728:901): pid=6491 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16778 res=0 [ 950.630405][ T6502] FAT-fs (loop2): bogus number of reserved sectors [ 950.665991][ T6522] FAT-fs (loop4): bogus number of reserved sectors [ 950.703087][ T6522] FAT-fs (loop4): Can't find a valid FAT filesystem [ 950.708762][ T6502] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f00000000c0)={0x7a, 0x0, [0xc0000102, 0x0, 0xce], [0x3a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}) [ 950.768660][ T6522] FAT-fs (loop4): bogus number of reserved sectors [ 950.790995][ T6522] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf8250000}], 0x0, 0x0) 07:58:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$KVM_SMI(r4, 0xaeb7) 07:58:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xedc0}], 0x0, 0x0) 07:58:08 executing program 0: syz_open_dev$vcsa(0x0, 0x0, 0x982c0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) msgctl$IPC_STAT(0x0, 0x2, 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="ab553fec94", 0x5) sendto(0xffffffffffffffff, &(0x7f0000000240)="f88513380a48280d05d2eaa73494f4a6cd0452c736ea3426c37183ff6bdceaf243427da19bb7c4512d713831db10a983", 0x30, 0x80, 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x80) chdir(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x1) fcntl$setstatus(r2, 0x4, 0x102800) write(r2, &(0x7f0000000000)="d5", 0xfffffedf) ioctl$TIOCSETD(r2, 0x5423, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) 07:58:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x3, 0x8) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x0, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) socket$inet6_udp(0xa, 0x2, 0x0) dup3(0xffffffffffffffff, r0, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 951.183295][ T6537] FAT-fs (loop4): bogus number of reserved sectors [ 951.257257][ T6537] FAT-fs (loop4): Can't find a valid FAT filesystem [ 951.353087][ T6541] FAT-fs (loop2): bogus number of reserved sectors [ 951.387625][ T6541] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf9fdffff}], 0x0, 0x0) 07:58:08 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x5) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff8240000005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000000040)="53000000c659ca800537f400000001000000000000400000000001000000000000000000bfbbb18016410f67f8ed2fbda6599591076756fcb9ff7daf0bdd7cfa3d4ade61ccb14424af8c63ab6fd1845b0c90c78bf8059655", 0x58}], 0x2) [ 951.510163][ T26] audit: type=1800 audit(1578643088.738:902): pid=6560 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16779 res=0 07:58:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf125}], 0x0, 0x0) [ 951.798756][ T6569] FAT-fs (loop4): bogus number of reserved sectors 07:58:09 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000000)=0x14) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x2de, 0x0, 0x0, 0xffffffffffffff5e) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0xc4b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4ce]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:58:09 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$key(0xf, 0x3, 0x2) dup2(r0, r1) [ 951.850145][ T6569] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:09 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x20000, 0x1000}, 0x18) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f00000004c0)=0x80, 0x4) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000080)=0x2, 0x4) r1 = socket(0x100000000011, 0x2, 0x0) bind(r1, &(0x7f0000000940)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f00000002c0)=0x14) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f00000001c0)=0x400, 0x4) bind$xdp(r0, &(0x7f0000000900)={0x2c, 0x0, r2}, 0x10) [ 952.196087][ T26] audit: type=1800 audit(1578643089.428:903): pid=6594 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16767 res=0 [ 952.200413][ T6589] FAT-fs (loop2): bogus number of reserved sectors 07:58:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfeffffff}], 0x0, 0x0) 07:58:09 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_setup(0x358, &(0x7f00000000c0)={0x0, 0x0, 0x4, 0x0, 0x256}) [ 952.460540][ T6589] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = gettid() sendmsg$nl_netfilter(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070100000000000000000000ff060008000100", @ANYRES32=r1], 0x1c}}, 0x0) 07:58:09 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) [ 952.653066][ T6589] FAT-fs (loop2): bogus number of reserved sectors [ 952.662889][ T6589] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff000000}], 0x0, 0x0) 07:58:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x5) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff8240004005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}], 0x1) 07:58:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff00}], 0x0, 0x0) 07:58:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = gettid() sendmsg$nl_netfilter(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070100000000000000000000ff060008000100", @ANYRES32=r1], 0x1c}}, 0x0) [ 953.006107][ T6623] FAT-fs (loop4): bogus number of reserved sectors [ 953.066372][ T6623] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:10 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x2c, 0x2, 0x3, 0x60805ec670aad39f, 0x0, 0x0, {}, [@NFQA_CFG_CMD={0x8, 0x1, {0x1}}, @NFQA_CFG_MASK={0x8}, @NFQA_CFG_FLAGS={0x8}]}, 0x2c}}, 0x0) 07:58:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000080)={0x0, 0x3}) sendfile(r2, r0, 0x0, 0x6f0a77bd) [ 953.274801][ T6623] FAT-fs (loop4): bogus number of reserved sectors [ 953.306052][ T6634] FAT-fs (loop2): bogus number of reserved sectors 07:58:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) dup3(r0, r1, 0x0) [ 953.370640][ T6634] FAT-fs (loop2): Can't find a valid FAT filesystem [ 953.377480][ T6623] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff070400}], 0x0, 0x0) 07:58:10 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)={0x1c, 0x7, 0x6, 0x5cfa570fb475f74b, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x1c}}, 0x0) [ 953.543802][ T6634] FAT-fs (loop2): bogus number of reserved sectors 07:58:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0xc202, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) getpid() sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_getrule={0x1c, 0x22, 0x300, 0x70bd2d, 0x25dfdbfc, {0xa, 0x14, 0x10, 0x5, 0x0, 0x0, 0x0, 0x5, 0x1}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x24) sendmmsg(0xffffffffffffffff, &(0x7f0000003e80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x110, 0xc, "be"}], 0x18}}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x4000000000000002) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000080)={0x0, 0x3}) eventfd(0x0) sendfile(r3, r1, 0x0, 0x6f0a77bd) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(0xffffffffffffffff, 0x80184151, &(0x7f0000000300)={0x0, &(0x7f0000000200)="8d13baee0fa0d039258b6520122bb0ab3fd4b3472bca42b347c90658892404f1ee88f312393931813449ebc92ba917b8015550cc87007af29e33fad509b23ff8f428f98cba2a812ec763a7a23a310b61d78f2e96dbb09cb05df5d094bc23581556f229e9a4ce0bb73683a7b43697e6a114fbedcef81b9cf52a817a398da29433514c9251e45e336d5432dab0ffd5554fd24b4e7be3bdaf59f9cd20a1eb5c4683ea53416053d8714c8dfc00c84161f63fc5dd8fe38e206649791474dcb86bded939a130c1673c0a11e11a79b4e498456d1ec975e0ffe6128dd2e0aa8564cec655283b84", 0xe3}) 07:58:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) dup3(r0, r1, 0x0) [ 953.614970][ T6634] FAT-fs (loop2): Can't find a valid FAT filesystem [ 953.697193][ T6656] FAT-fs (loop4): bogus number of reserved sectors [ 953.750793][ T6656] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff0f}], 0x0, 0x0) 07:58:11 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x5) setresuid(0x0, 0x0, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae", 0x1}], 0x1) [ 953.934464][ T6656] FAT-fs (loop4): bogus number of reserved sectors [ 953.982048][ T6656] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x133, 0x0, 0x0, 0xff7d) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="440f20c0663503000000440f22c0baf80cf30f01bf9e4766efbafc0c66ed2e0f210e0f01c20f41f7660fc775d80f0094d1bbba4100b035ee440f20c066f922350d000000000022c0baa1000f20d86635200000000f22d866ef", 0x59}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x40, 0x0, 0xfffffffffffffdd4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000001c0)={0x6, 'veth0_to_bond\x00', {}, 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@rand_addr=0x1, @remote}, 0xfffffffffffffff5) 07:58:11 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x5) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff8240000005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}], 0x1) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000080), 0x0, 0x0) 07:58:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff0f0000}], 0x0, 0x0) [ 954.172342][ T6674] sg_write: process 1333 (syz-executor.5) changed security contexts after opening file descriptor, this is not allowed. 07:58:11 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x2de, 0x0, 0x0, 0xffffffffffffff5e) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='auxv\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000200)='auxv\x00') sendfile(0xffffffffffffffff, r3, 0x0, 0x1) readv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000002480)=""/4096, 0x1000}], 0x1) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000400)={'nat\x00'}, &(0x7f0000000280)=0x78) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f00000002c0)={[0xc4b, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4ce]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:58:11 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0) semctl$SEM_STAT(0x0, 0x0, 0x12, &(0x7f00000000c0)=""/216) [ 954.380775][ T6678] FAT-fs (loop2): bogus number of reserved sectors 07:58:11 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x2de, 0x0, 0x0, 0xffffffffffffff5e) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) syz_open_procfs(0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000002480)=""/4096, 0x1000}], 0x1) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, 0x0, &(0x7f0000000280)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0xc4b, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4ce]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 954.470817][ T6678] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00000002c0)={r5}) r6 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r7, r7, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:11 executing program 3: perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x720f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000440)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) rmdir(&(0x7f0000000340)='./file0//ile0\x00') [ 954.639115][ T6702] FAT-fs (loop4): bogus number of reserved sectors [ 954.660238][ T6702] FAT-fs (loop4): Can't find a valid FAT filesystem [ 954.686631][ T6678] FAT-fs (loop2): bogus number of reserved sectors [ 954.718992][ T6678] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:12 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000000)=0x14) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f0000000100)="66baa10066ed0f01cb0f01d10fc76a94c74424000e000000c744240288920000c7442406000000000f0114242e65260f06b86d0d64c00f23c80f21f835040090000f23f80f01df66b8f4008ec0b9eb090000b87d1b8e01ba3733211d0f30", 0x5e}], 0x1, 0x26, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) pipe(0x0) ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0x5) ioctl$TIOCSSERIAL(0xffffffffffffffff, 0x541e, &(0x7f0000000480)={0x80000001, 0x9, 0x7, 0xfffffff7, 0x0, 0x1ff, 0x0, 0x3, 0x8, 0x5a, 0x3, 0x0, 0x101, 0x0, &(0x7f0000000bc0)=""/4096, 0x5, 0x10001, 0x100}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}) r4 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x100) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_GET_API_VERSION(r4, 0xae00, 0x0) r5 = open(&(0x7f0000000180)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r5, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) ftruncate(r5, 0x1045) ioctl$VIDIOC_S_TUNER(r5, 0x4054561e, &(0x7f0000000500)={0x0, "a489611da6f380bf6ca052427f1d411dd2e803e9d88e0c87a4c4d436c2f015e4", 0x1, 0x800, 0x7f, 0x662d, 0xb, 0x4, 0x80000000}) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) [ 954.866013][ T6702] FAT-fs (loop4): bogus number of reserved sectors [ 954.984305][ T6702] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x407ff}], 0x0, 0x0) 07:58:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffdffff}], 0x0, 0x0) 07:58:12 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x2de, 0x0, 0x0, 0xffffffffffffff5e) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='auxv\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000200)='auxv\x00') sendfile(0xffffffffffffffff, r3, 0x0, 0x1) readv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000002480)=""/4096, 0x1000}], 0x1) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000400)={'nat\x00'}, &(0x7f0000000280)=0x78) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f00000002c0)={[0xc4b, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4ce]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:58:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0xfff) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 07:58:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="0051b3fcac73b18c4d21a8c7bf31ddfa396fc3d5be6839befdc30b948bab90937a64218d4c9246a254ffff24bd534ca61590c8df5b9760b979c53aeb70058864e0afc7d55301781d6bb58b1e6c3a09eaed462ba7244e1c550fbec25aa9c8b96da937251f77a750c48fa5f4835a96cb41746136d2cb0de48a6fc097b1d4baa4d23796e6e4f9f9ed70bab9d18a6362bb3f8b23fa1d8d91ed86854c5592fd7d2b18c61d7af00fe7023762c5230c9217edff37f430b9c5e223586d851eb347da803551db2a797080131d48f4d487f6855d5fe5f7a762e3409d385bccd22f5ad75000a11ce06f9a5df571dcd00ab891369b5744d7c23bc5e76e8633a7188a65ca3c64e44b20cc148f9d58bdfc59b64707280aa9"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x3, 0x0}}, 0x20) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000080)=r3, 0x4) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'bb\x00'}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_BEACON(r4, &(0x7f0000000e00)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x202}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000580)={0x814, r6, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_IE={0x7d9, 0x2a, "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"}, @NL80211_ATTR_WDEV={0xc}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x4}, @NL80211_ATTR_CIPHER_SUITE_GROUP={0x8, 0x4a, 0xfac02}, @NL80211_ATTR_PBSS={0x4}]}, 0x814}, 0x1, 0x0, 0x0, 0x4}, 0x40000) ioctl$VIDIOC_QUERY_EXT_CTRL(r3, 0xc0e85667, &(0x7f0000000340)={0x40000000, 0x101, "78d1edaaf7c5dd0dd517f292c32802ecf68084df29812eb6441f7cbaff0eb8bc", 0x9, 0xfffffffffffffff9, 0x10001, 0x4, 0x4, 0x6, 0x3, 0x9, [0xa55, 0xffffff00, 0x80000001, 0x8]}) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x40800}], 0x0, 0x0) [ 955.749033][ T6743] FAT-fs (loop4): bogus number of reserved sectors [ 955.755960][ T6743] FAT-fs (loop4): Can't find a valid FAT filesystem [ 955.838032][ T6751] FAT-fs (loop2): bogus number of reserved sectors [ 955.857487][ T6751] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffdf9}], 0x0, 0x0) [ 955.951499][ T6751] FAT-fs (loop2): bogus number of reserved sectors 07:58:13 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000000)=0x14) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f0000000100)="66baa10066ed0f01cb0f01d10fc76a94c74424000e000000c744240288920000c7442406000000000f0114242e65260f06b86d0d64c00f23c80f21f835040090000f23f80f01df66b8f4008ec0b9eb090000b87d1b8e01ba3733211d0f30", 0x5e}], 0x1, 0x26, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) pipe(0x0) ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0x5) ioctl$TIOCSSERIAL(0xffffffffffffffff, 0x541e, &(0x7f0000000480)={0x80000001, 0x9, 0x7, 0xfffffff7, 0x0, 0x1ff, 0x0, 0x3, 0x8, 0x5a, 0x3, 0x0, 0x101, 0x0, &(0x7f0000000bc0)=""/4096, 0x5, 0x10001, 0x100}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}) r4 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x100) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_GET_API_VERSION(r4, 0xae00, 0x0) r5 = open(&(0x7f0000000180)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r5, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) ftruncate(r5, 0x1045) ioctl$VIDIOC_S_TUNER(r5, 0x4054561e, &(0x7f0000000500)={0x0, "a489611da6f380bf6ca052427f1d411dd2e803e9d88e0c87a4c4d436c2f015e4", 0x1, 0x800, 0x7f, 0x662d, 0xb, 0x4, 0x80000000}) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) [ 955.988832][ T26] audit: type=1800 audit(1578643093.218:904): pid=6766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16483 res=0 [ 956.018293][ T6751] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x80400}], 0x0, 0x0) [ 956.255821][ T6777] FAT-fs (loop4): bogus number of reserved sectors [ 956.262702][ T6777] FAT-fs (loop4): Can't find a valid FAT filesystem [ 956.304793][ T6776] FAT-fs (loop2): bogus number of reserved sectors [ 956.314033][ T6777] FAT-fs (loop4): bogus number of reserved sectors [ 956.325251][ T6777] FAT-fs (loop4): Can't find a valid FAT filesystem [ 956.346523][ T6776] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) pivot_root(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='./file0/file1\x00') r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) creat(&(0x7f00000004c0)='./bus\x00', 0x24) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000480)={0x2, 0x0, 0xffffffff, 0x21, &(0x7f0000000340)=""/33, 0xe2, &(0x7f0000000380)=""/226, 0x1000, &(0x7f0000000b40)=""/4096}) 07:58:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffdff}], 0x0, 0x0) 07:58:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0xfff) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) r2 = socket(0x10, 0x2, 0x0) write(r2, &(0x7f0000000040)="2400000052001f586a54c21100000100020000fb0700010000be2fcd0b00000000000000", 0x24) r3 = socket(0x10, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x545c1, 0x0) write(r3, &(0x7f0000000040)="2400000052001f586a54c21100000100020000fb0700010000be2fcd0b00000000000000", 0x24) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000140)={0x2, 'caif0\x00'}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x9eeb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 07:58:13 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88880, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x2, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), 0x4) 07:58:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xe0000}], 0x0, 0x0) [ 956.636235][ T6793] FAT-fs (loop4): bogus number of reserved sectors [ 956.642713][ T6799] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 956.643295][ T6793] FAT-fs (loop4): Can't find a valid FAT filesystem [ 956.762373][ T26] audit: type=1800 audit(1578643093.998:905): pid=6805 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16672 res=0 [ 956.828690][ T6793] FAT-fs (loop4): bogus number of reserved sectors 07:58:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000080)={0x0, 0x3}) sendfile(r2, r0, 0x0, 0x6f0a77bd) [ 956.876889][ T6809] FAT-fs (loop2): bogus number of reserved sectors [ 956.887479][ T6809] FAT-fs (loop2): Can't find a valid FAT filesystem [ 956.894622][ T6793] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:14 executing program 3: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$clear(0x7, r0) 07:58:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x84) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="10"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000080)=r3, 0x4) ioctl$FICLONERANGE(r3, 0x4020940d, &(0x7f0000000200)={{}, 0x8a9, 0x80000001, 0x6}) fchdir(r1) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) write$binfmt_aout(r5, &(0x7f0000000b40)={{0xcc, 0x1, 0x40, 0xb6, 0x15b, 0x80, 0x34a, 0x5}, "67f60cbf6106e8", [[], [], [], [], [], [], [], [], []]}, 0x927) r7 = syz_open_dev$mice(&(0x7f00000026c0)='/dev/input/mice\x00', 0x0, 0x8200) accept$packet(r7, 0x0, &(0x7f0000002700)) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r8 = socket$kcm(0x10, 0x2, 0x10) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r8, 0x1, 0x34, &(0x7f0000000080)=r9, 0x4) r10 = accept4$alg(r9, 0x0, 0x0, 0x800) r11 = syz_init_net_socket$nfc_raw(0x27, 0x6, 0x0) clock_gettime(0x0, &(0x7f0000002640)={0x0, 0x0}) recvmmsg(r11, &(0x7f0000002580)=[{{&(0x7f0000000340)=@in6={0xa, 0x0, 0x0, @local}, 0x80, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/72, 0x48}, {&(0x7f0000000440)=""/140, 0x8c}, {&(0x7f0000000500)=""/3, 0x3}, {&(0x7f0000000540)=""/114, 0x72}, {&(0x7f00000005c0)=""/116, 0x74}, {&(0x7f0000000640)=""/216, 0xd8}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000740)=""/23, 0x17}], 0x8, &(0x7f0000000800)=""/177, 0xb1}, 0x3}, {{&(0x7f00000008c0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @empty}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/1, 0x1}, {&(0x7f0000000980)=""/58, 0x3a}], 0x2, &(0x7f0000000a00)=""/82, 0x52}}, {{&(0x7f0000000a80)=@l2tp={0x2, 0x0, @initdev}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002480)=""/54, 0x36}], 0x1, &(0x7f0000002500)=""/72, 0x48}, 0x9}], 0x3, 0x1, &(0x7f0000002680)={r12, r13+30000000}) fsconfig$FSCONFIG_SET_FD(r6, 0x5, &(0x7f00000002c0)='nodevcpuset&+\x00', 0x0, r10) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xffffff7f}], 0x0, 0x0) [ 957.025000][ T6809] FAT-fs (loop2): bogus number of reserved sectors 07:58:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$vcs(0xffffffffffffff9c, 0x0, 0xc202, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_getrule={0x1c, 0x22, 0x300, 0x70bd2d, 0x25dfdbfc, {0xa, 0x14, 0x10, 0x5, 0x0, 0x0, 0x0, 0x5, 0x1}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x24) sendmmsg(0xffffffffffffffff, &(0x7f0000003e80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x0, 0x1, "ec"}], 0x18}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x110, 0xc, "be"}], 0x18}}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x4000000000000002) ioctl$TCSETS(r5, 0x5402, &(0x7f0000000080)={0x0, 0x3}) eventfd(0x0) sendfile(r5, r3, 0x0, 0x6f0a77bd) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(0xffffffffffffffff, 0x80184151, &(0x7f0000000300)={0x0, &(0x7f0000000200)="8d13baee0fa0d039258b6520122bb0ab3fd4b3472bca42b347c90658892404f1ee88f312393931813449ebc92ba917b8015550cc87007af29e33fad509b23ff8f428f98cba2a812ec763a7a23a310b61d78f2e96dbb09cb05df5d094bc23581556f229e9a4ce0bb73683a7b43697e6a114fbedcef81b9cf52a817a398da29433514c9251e45e336d5432dab0ffd5554fd24b4e7be3bdaf59f9cd20a1eb5c4683ea53416053d8714c8dfc00c84161f63fc5dd8fe38e206649791474dcb86bded939a130c1673c0a11e11a79b4e498456d1ec975e0ffe6128dd2e0aa8564cec655283b84", 0xe3}) [ 957.070709][ T6809] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1000000}], 0x0, 0x0) 07:58:14 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x720f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000000)=0x241) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x2de, 0x0, 0x0, 0xffffffffffffff5e) accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @multicast2}, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = open(&(0x7f0000000180)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ftruncate(r2, 0x1045) readv(r2, &(0x7f0000000040)=[{&(0x7f0000000bc0)=""/4096, 0x1000}], 0x1) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r3 = open(&(0x7f0000000180)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) ftruncate(r3, 0x1045) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000440)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) rmdir(&(0x7f0000000340)='./file0//ile0\x00') 07:58:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0xc202, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1b, &(0x7f00000003c0), 0x4) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_getrule={0x1c, 0x22, 0x0, 0x70bd2d, 0x25dfdbfc, {0xa, 0x14, 0x10, 0x5, 0x0, 0x0, 0x0, 0x5}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x24) sendmmsg(0xffffffffffffffff, &(0x7f0000003e80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x10, 0x110, 0x1}], 0x10}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x110, 0xc, "be"}], 0x18}}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x4000000000000002) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000080)={0x0, 0x3}) eventfd(0x0) sendfile(r4, r2, 0x0, 0x6f0a77bd) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(0xffffffffffffffff, 0x80184151, &(0x7f0000000300)={0x0, &(0x7f0000000200)}) 07:58:14 executing program 3: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f00000001c0)) [ 957.412910][ T6829] FAT-fs (loop4): bogus number of reserved sectors [ 957.431323][ T6829] FAT-fs (loop4): Can't find a valid FAT filesystem [ 957.465320][ T6840] FAT-fs (loop2): bogus number of reserved sectors [ 957.487774][ T6840] FAT-fs (loop2): Can't find a valid FAT filesystem [ 957.556611][ T26] audit: type=1800 audit(1578643094.788:906): pid=6851 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16796 res=0 07:58:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0xc202, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1b, &(0x7f00000003c0), 0x4) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_getrule={0x1c, 0x22, 0x0, 0x70bd2d, 0x25dfdbfc, {0xa, 0x14, 0x10, 0x5, 0x0, 0x0, 0x0, 0x5}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x24) sendmmsg(0xffffffffffffffff, &(0x7f0000003e80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x10, 0x110, 0x1}], 0x10}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x110, 0xc, "be"}], 0x18}}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x4000000000000002) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000080)={0x0, 0x3}) eventfd(0x0) sendfile(r4, r2, 0x0, 0x6f0a77bd) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(0xffffffffffffffff, 0x80184151, &(0x7f0000000300)={0x0, &(0x7f0000000200)}) [ 957.762745][ T6840] FAT-fs (loop2): bogus number of reserved sectors [ 957.814489][ T6840] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xffffff8c}], 0x0, 0x0) 07:58:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1ed0000}], 0x0, 0x0) 07:58:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = clone3(&(0x7f0000000500)={0x20000000, &(0x7f00000002c0), &(0x7f0000000340), &(0x7f0000000380), {0x10}, &(0x7f00000003c0)=""/180, 0xb4, &(0x7f0000000480)=""/5, &(0x7f00000004c0)=[0x0, 0x0], 0x2}, 0x50) migrate_pages(r2, 0x3, &(0x7f0000000580)=0x100000001, &(0x7f00000005c0)=0x1) fchmodat(r0, &(0x7f0000000200)='./file0/file0\x00', 0x100) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 958.042989][ T6868] FAT-fs (loop4): bogus number of reserved sectors [ 958.054544][ T6868] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000080)={0x0, 0x3}) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) sendfile(r2, 0xffffffffffffffff, 0x0, 0x0) 07:58:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000100)=0x12, 0x4) 07:58:15 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) close(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r3, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0xfffffffffffffeb9, 0x0, 0x0, 0x0) [ 958.257102][ T6868] FAT-fs (loop4): bogus number of reserved sectors [ 958.278235][ T6868] FAT-fs (loop4): Can't find a valid FAT filesystem [ 958.330866][ T6880] FAT-fs (loop2): bogus number of reserved sectors [ 958.354719][ T6880] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffff5}], 0x0, 0x0) [ 958.446742][ T26] audit: type=1800 audit(1578643095.678:907): pid=6889 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1361 res=0 [ 958.551149][ T6880] FAT-fs (loop2): bogus number of reserved sectors [ 958.557738][ T6880] FAT-fs (loop2): Can't find a valid FAT filesystem [ 958.582347][ T6901] FAT-fs (loop4): bogus number of reserved sectors [ 958.589394][ T6901] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:15 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = open(&(0x7f0000000180)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r3, 0x0) [ 958.685954][ T6901] FAT-fs (loop4): bogus number of reserved sectors [ 958.701776][ T6901] FAT-fs (loop4): Can't find a valid FAT filesystem [ 958.771207][ T6898] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:58:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2000000}], 0x0, 0x0) 07:58:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffff6}], 0x0, 0x0) [ 958.846166][ T6898] FAT-fs (loop1): Filesystem has been set read-only [ 958.864217][ T6898] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 1041) [ 959.078109][ T6919] FAT-fs (loop2): bogus number of reserved sectors [ 959.090521][ T6923] FAT-fs (loop4): bogus number of reserved sectors [ 959.100736][ T6923] FAT-fs (loop4): Can't find a valid FAT filesystem [ 959.108092][ T6919] FAT-fs (loop2): Can't find a valid FAT filesystem [ 959.245927][ T6923] FAT-fs (loop4): bogus number of reserved sectors [ 959.256608][ T6919] FAT-fs (loop2): bogus number of reserved sectors [ 959.284232][ T6919] FAT-fs (loop2): Can't find a valid FAT filesystem [ 959.291294][ T6923] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:17 executing program 3: sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000440)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) rmdir(&(0x7f0000000340)='./file0//ile0\x00') 07:58:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="e00000027f0000010000000009000000ac1e7bf5707c50910201ac26ea15ac14140dac1414aaffff000000003d5e52bbe622e35a5322df851b948df96cd8d66a6afbae78ceec18e8b105ed1ab5930c268a8903384e9099ef2a812adb24ab7e41c4ca7419a8aaf2ee23926feba29af54182f24975d42e9c35fab91e7b85f487d92b9f70b1eef7060054eb087e48da3f65c9b18f0e2728c7a053abed"], 0x1) dup3(r0, r1, 0x0) 07:58:17 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6080010000680600fe800000000000004ce33c06609c8423fe8000000000000000000000000000aa0000000093307de49cdd1b6d53099af089fe98fc792ed67356c36f0d43", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="a00000009078000002021e1020000000000000000000000000001e120040e750302252aa01c8e30b88133eea220de061a1633679d70d225308220ee5838d319dd79e20607932b9051200"/92], 0x0) 07:58:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000340)={0x1, {{0xa, 0x4e23, 0x3ff, @remote, 0x6}}}, 0x88) write$cgroup_type(r4, &(0x7f0000000180)='threaded\x00', 0xffffffffffffff67) 07:58:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffffe}], 0x0, 0x0) 07:58:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2ed0000}], 0x0, 0x0) [ 960.889233][ T7016] FAT-fs (loop2): bogus number of reserved sectors [ 960.896155][ T7016] FAT-fs (loop2): Can't find a valid FAT filesystem [ 960.910361][ T7007] FAT-fs (loop4): bogus number of reserved sectors [ 960.937520][ T7007] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:18 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) sched_setscheduler(0x0, 0x5, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) getpgid(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) dup3(r0, r1, 0x0) [ 960.962273][ T26] audit: type=1800 audit(1578643098.198:908): pid=7020 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17505 res=0 07:58:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) syz_open_dev$dmmidi(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) dup3(r0, r1, 0x0) [ 961.015395][ T7016] FAT-fs (loop2): bogus number of reserved sectors 07:58:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) syz_open_dev$dmmidi(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) dup3(r0, r1, 0x0) 07:58:18 executing program 5: [ 961.099420][ T7007] FAT-fs (loop4): bogus number of reserved sectors 07:58:18 executing program 0: [ 961.158110][ T7016] FAT-fs (loop2): Can't find a valid FAT filesystem [ 961.189269][ T7007] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0xfff) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 07:58:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0xfff) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) r2 = socket(0x10, 0x2, 0x0) r3 = socket(0x10, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x545c1, 0x0) write(r3, &(0x7f0000000040)="2400000052001f586a54c21100000100020000fb0700010000be2fcd0b00000000000000", 0x24) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000140)={0x2, 'caif0\x00'}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x9eeb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 07:58:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3000000}], 0x0, 0x0) [ 961.404858][ T7020] FAT-fs (loop1): error, invalid access to FAT (entry 0x000006c0) 07:58:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xedc000000000}], 0x0, 0x0) [ 961.478020][ T7020] FAT-fs (loop1): Filesystem has been set read-only [ 961.565906][ T7047] FAT-fs (loop2): bogus number of reserved sectors [ 961.580666][ T7047] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="00802c3b9a824f060f0906b9ca5fa79fbf9faa64a254e690debf007f26f04b60b90cba903f248f3dcaa7e19e2bee68689104eaf5beffd02d5cff8c220598a2b4faffffff0534c8b173"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x34) dup3(r0, r1, 0x0) [ 961.704438][ T7047] FAT-fs (loop2): bogus number of reserved sectors [ 961.724481][ T7047] FAT-fs (loop2): Can't find a valid FAT filesystem [ 961.774487][ T7057] FAT-fs (loop4): bogus number of reserved sectors [ 961.789718][ T7057] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x34) dup3(r0, r1, 0x0) 07:58:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="e00000027f0000010000000009000000ac1e7bf5707c50910201ac26ea15ac14140dac1414aaffff000000003d5e52bbe622e35a5322df851b948df96cd8d66a6afbae78ceec18e8b105ed1ab5930c268a8903384e9099ef2a812adb24ab7e41c4ca7419a8aaf2ee23926feba29af54182f24975d42e9c35fab91e7b85f487d92b9f70b1eef7060054eb087e48da3f65c9b18f0e2728c7a053abed9031b02364f100100aa2d92f90360000000000000000000000000006e41ff2294a9d65f783eeff3c73db60ef0a2691f3402a4c8d9012dc98e5aea670c5f8feb246a12636c46d2fce34fee8f43e88924305d532266f13c02f882d73e04dace3f8b44563e7cc012c08fedf37106f63f3ea06c8d80267a5937779c79d136d7326a099a3ce6d75a5817b66ca7c6f5eb4bcfbabe4396e2f914dbf"], 0x34) dup3(r0, r1, 0x0) 07:58:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1000000000000}], 0x0, 0x0) 07:58:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3ed0000}], 0x0, 0x0) 07:58:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0xfff) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 07:58:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0xfff) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) r2 = socket(0x10, 0x2, 0x0) r3 = socket(0x10, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x545c1, 0x0) write(r3, &(0x7f0000000040)="2400000052001f586a54c21100000100020000fb0700010000be2fcd0b00000000000000", 0x24) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000140)={0x2, 'caif0\x00'}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x9eeb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 962.067668][ T26] audit: type=1800 audit(1578643099.298:909): pid=7072 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16518 res=0 [ 962.221250][ T7083] FAT-fs (loop2): bogus number of reserved sectors [ 962.227938][ T7083] FAT-fs (loop2): Can't find a valid FAT filesystem [ 962.301135][ T7083] FAT-fs (loop2): bogus number of reserved sectors [ 962.309055][ T7083] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x34) dup3(r0, r1, 0x0) 07:58:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x34) dup3(r0, r1, 0x0) [ 962.434483][ T7087] FAT-fs (loop4): bogus number of reserved sectors [ 962.494601][ T7087] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="e00000027f0000010000000009000000ac1e7bf5707c50910201ac26ea15ac14140dac1414aaffff000000003d5e52bbe622e35a5322df851b948df96cd8d66a6afbae78ceec18e8b105ed1ab5930c268a8903384e9099ef2a812adb24ab7e41c4ca7419a8aaf2ee23926feba29af54182f24975d42e9c35fab91e7b85f487d92b9f70b1eef7060054eb087e48da3f65c9b18f0e2728c7a053abed9031b02364f100100aa2d92f90360000000000000000000000000006e41ff2294a9d65f783eeff3c73db60ef0a2691f3402a4c8d9012dc98e5aea670c5f8feb246a12636c46d2fce34fee8f43e88924305d532266f13c02f882d73e04dace3f8b44563e7cc012c08fedf37106f63f3ea06c8d80267a5937779c79d136d7326a099a3ce6d75a5817b66ca7c6f5eb4bcfbabe4396e2f914dbf"], 0x34) dup3(r0, r1, 0x0) 07:58:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4000000}], 0x0, 0x0) 07:58:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x24b, 0xfa00, {0x0, 0x0}}, 0x5) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 962.658137][ T7087] FAT-fs (loop4): bogus number of reserved sectors [ 962.681828][ T7087] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:19 executing program 5: r0 = memfd_create(&(0x7f0000000100)='\\vmnet0?\'`@{,vmnet1em0user\x00', 0x0) ftruncate(r0, 0x1000000) r1 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x5) sendfile(r1, r0, 0x0, 0xeefffdef) 07:58:20 executing program 3: 07:58:20 executing program 0: 07:58:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8040000000000}], 0x0, 0x0) [ 962.891067][ T7107] FAT-fs (loop2): bogus number of reserved sectors [ 962.930678][ T7107] FAT-fs (loop2): Can't find a valid FAT filesystem [ 962.996030][ T26] audit: type=1800 audit(1578643100.228:910): pid=7121 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17441 res=0 [ 963.020267][ T7119] sg_write: process 1370 (syz-executor.5) called from kernel context, this is not allowed. 07:58:20 executing program 0: 07:58:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4ed0000}], 0x0, 0x0) 07:58:20 executing program 0: 07:58:20 executing program 5: 07:58:20 executing program 3: [ 963.286477][ T7131] FAT-fs (loop2): bogus number of reserved sectors [ 963.293289][ T7131] FAT-fs (loop2): Can't find a valid FAT filesystem [ 963.321211][ T7125] FAT-fs (loop4): bogus number of reserved sectors [ 963.327853][ T7125] FAT-fs (loop4): Can't find a valid FAT filesystem [ 963.339561][ T7131] FAT-fs (loop2): bogus number of reserved sectors [ 963.362372][ T7131] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:20 executing program 3: 07:58:20 executing program 0: 07:58:21 executing program 1: 07:58:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5000000}], 0x0, 0x0) 07:58:21 executing program 0: 07:58:21 executing program 3: 07:58:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xe000000000000}], 0x0, 0x0) 07:58:21 executing program 5: 07:58:21 executing program 3: [ 963.971320][ T7156] FAT-fs (loop2): bogus number of reserved sectors [ 963.978552][ T7155] FAT-fs (loop4): bogus number of reserved sectors [ 963.986254][ T7156] FAT-fs (loop2): Can't find a valid FAT filesystem [ 963.993157][ T7155] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:21 executing program 3: [ 964.074061][ T7156] FAT-fs (loop2): bogus number of reserved sectors 07:58:21 executing program 1: 07:58:21 executing program 0: 07:58:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x100000000000000}], 0x0, 0x0) 07:58:21 executing program 3: [ 964.180248][ T7156] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:21 executing program 5: 07:58:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5ed0000}], 0x0, 0x0) 07:58:21 executing program 0: [ 964.371006][ T7176] FAT-fs (loop4): bogus number of reserved sectors [ 964.390662][ T7176] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:21 executing program 0: 07:58:21 executing program 1: 07:58:21 executing program 3: 07:58:21 executing program 0: [ 964.583951][ T7176] FAT-fs (loop4): bogus number of reserved sectors [ 964.612536][ T7176] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:21 executing program 0: 07:58:21 executing program 0: [ 964.687482][ T7186] FAT-fs (loop2): bogus number of reserved sectors 07:58:22 executing program 5: [ 964.760163][ T7186] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1ed000000000000}], 0x0, 0x0) 07:58:22 executing program 0: 07:58:22 executing program 1: [ 964.897159][ T7186] FAT-fs (loop2): bogus number of reserved sectors [ 964.921614][ T7186] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6000000}], 0x0, 0x0) 07:58:22 executing program 0: 07:58:22 executing program 5: 07:58:22 executing program 3: [ 965.167452][ T7210] FAT-fs (loop4): bogus number of reserved sectors 07:58:22 executing program 5: 07:58:22 executing program 1: [ 965.209462][ T7210] FAT-fs (loop4): Can't find a valid FAT filesystem [ 965.229281][ T7216] FAT-fs (loop2): bogus number of reserved sectors [ 965.248998][ T7216] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:22 executing program 5: 07:58:22 executing program 3: 07:58:22 executing program 0: 07:58:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x200000000000000}], 0x0, 0x0) 07:58:22 executing program 1: 07:58:22 executing program 5: [ 965.473770][ T7216] FAT-fs (loop2): bogus number of reserved sectors [ 965.517355][ T7216] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6ed0000}], 0x0, 0x0) 07:58:22 executing program 0: 07:58:22 executing program 5: 07:58:22 executing program 3: [ 965.729792][ T7236] FAT-fs (loop4): bogus number of reserved sectors 07:58:23 executing program 3: 07:58:23 executing program 1: [ 965.810988][ T7236] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:23 executing program 0: [ 965.900714][ T7246] FAT-fs (loop2): bogus number of reserved sectors 07:58:23 executing program 5: [ 965.941103][ T7246] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:23 executing program 5: 07:58:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2ed000000000000}], 0x0, 0x0) 07:58:23 executing program 3: 07:58:23 executing program 1: [ 966.150785][ T7246] FAT-fs (loop2): bogus number of reserved sectors [ 966.226580][ T7246] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7000000}], 0x0, 0x0) 07:58:23 executing program 0: 07:58:23 executing program 1: 07:58:23 executing program 3: [ 966.364180][ T7265] FAT-fs (loop4): bogus number of reserved sectors 07:58:23 executing program 5: 07:58:23 executing program 1: 07:58:23 executing program 0: [ 966.423747][ T7265] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:23 executing program 0: 07:58:23 executing program 3: 07:58:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x300000000000000}], 0x0, 0x0) 07:58:23 executing program 0: [ 966.672427][ T7279] FAT-fs (loop2): bogus number of reserved sectors [ 966.711365][ T7279] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:24 executing program 3: [ 966.882802][ T7290] FAT-fs (loop4): bogus number of reserved sectors [ 966.903737][ T7290] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7ed0000}], 0x0, 0x0) 07:58:24 executing program 1: 07:58:24 executing program 5: 07:58:24 executing program 0: 07:58:24 executing program 3: 07:58:24 executing program 0: 07:58:24 executing program 3: 07:58:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x400000000000000}], 0x0, 0x0) [ 967.136087][ T7301] FAT-fs (loop2): bogus number of reserved sectors [ 967.160312][ T7301] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:24 executing program 1: [ 967.264085][ T7301] FAT-fs (loop2): bogus number of reserved sectors [ 967.321764][ T7301] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:24 executing program 0: 07:58:24 executing program 5: 07:58:24 executing program 3: [ 967.474505][ T7316] FAT-fs (loop4): bogus number of reserved sectors [ 967.513970][ T7316] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8000000}], 0x0, 0x0) 07:58:24 executing program 0: 07:58:24 executing program 1: 07:58:24 executing program 5: 07:58:24 executing program 3: [ 967.694124][ T7316] FAT-fs (loop4): bogus number of reserved sectors 07:58:25 executing program 0: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x6, 0x0) r2 = socket$inet6(0xa, 0x3, 0x2) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write(r1, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) tkill(r0, 0x1000000000016) [ 967.737760][ T7316] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') [ 967.834408][ T7333] FAT-fs (loop2): bogus number of reserved sectors [ 967.841073][ T7333] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x500000000000000}], 0x0, 0x0) 07:58:25 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000000)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) r4 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write(r3, &(0x7f0000000600)="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", 0x101) sendfile(r3, r4, 0x0, 0x7fffffa7) [ 968.009531][ T7333] FAT-fs (loop2): bogus number of reserved sectors [ 968.023526][ T7346] FAT-fs (loop4): bogus number of reserved sectors [ 968.030480][ T7346] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:25 executing program 1: openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$P9_RREADDIR(0xffffffffffffffff, 0x0, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$netlink(0x10, 0x3, 0x0) [ 968.069146][ T7333] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:25 executing program 3: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000003640)={[{@creator={'creator', 0x3d, "8fc093b3"}}]}) [ 968.126070][ T7346] FAT-fs (loop4): bogus number of reserved sectors [ 968.146534][ T7346] FAT-fs (loop4): Can't find a valid FAT filesystem [ 968.209620][ T26] audit: type=1800 audit(1578643105.438:911): pid=7352 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1365 res=0 [ 968.262293][ T26] audit: type=1804 audit(1578643105.498:912): pid=7352 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir774113454/syzkaller.QsyxVF/368/file0/file0" dev="loop5" ino=1365 res=1 [ 968.338026][ T7363] hfsplus: unable to find HFS+ superblock 07:58:25 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @empty}], 0x10) sendto$inet(r2, &(0x7f0000000080)="aa", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @dev}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6c, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000) [ 968.478814][ T7363] hfsplus: unable to find HFS+ superblock 07:58:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8ed0000}], 0x0, 0x0) 07:58:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x600000000000000}], 0x0, 0x0) 07:58:25 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0x80000042801, 0x0) ioctl$SNDCTL_DSP_GETOSPACE(r0, 0x800c5012, &(0x7f0000000000)) 07:58:25 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000100)={0x1, 0x10, 0xfa00, {0x0, r2}}, 0x18) 07:58:25 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) unshare(0x8000400) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884ee, 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x0) [ 968.792164][ T7382] FAT-fs (loop4): bogus number of reserved sectors [ 968.798901][ T7382] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:26 executing program 5: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$VIDIOC_G_CROP(r1, 0xc01456b8, &(0x7f0000000080)={0x0, {0x0, 0x0, 0x0, 0x4001}}) 07:58:26 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/fib_triestat\x00') recvmmsg(0xffffffffffffffff, &(0x7f00000036c0)=[{{0x0, 0x0, &(0x7f0000001c00)=[{&(0x7f0000001b80)=""/4, 0x4}], 0x1}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x4a, 0x0) [ 968.896934][ T7392] FAT-fs (loop2): bogus number of reserved sectors [ 968.906933][ T7392] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x700000000000000}], 0x0, 0x0) 07:58:26 executing program 3: setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r1 = memfd_create(&(0x7f0000000100)='\\vmnet0?\'`@{,vmnet1em0user\x00', 0x4) ftruncate(r1, 0x1000000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x5}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendfile(r0, r1, &(0x7f00000000c0)=0xf18001, 0xeefffdef) [ 969.231949][ T7409] FAT-fs (loop4): bogus number of reserved sectors [ 969.265752][ T7409] FAT-fs (loop4): Can't find a valid FAT filesystem [ 969.336833][ T7409] FAT-fs (loop4): bogus number of reserved sectors [ 969.358773][ T7409] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:26 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000040)=@raw={'raw\x00', 0x2, 0x3, 0x258, 0x128, 0x128, 0x0, 0x0, 0x128, 0x1c0, 0x1c0, 0x1c0, 0x1c0, 0x1c0, 0x3, 0x0, {[{{@ip={@dev, @multicast1, 0x0, 0x0, '\x00', '\x00', {}, {}, 0x41}, 0x0, 0xc0, 0x128, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}, @common=@inet=@ecn={{0x28, 'ecn\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x2b8) 07:58:26 executing program 5: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hwrng\x00', 0x141, 0x0) prlimit64(0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 07:58:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x9000000}], 0x0, 0x0) 07:58:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000180)="b6232b8d005b899d55a7854ee441bbb3aeb6cd48f1581d35348c46f3eed5d9803e42266dcef8ac00b4b59ea306807c609a03", 0x32}], 0x1, 0x0) syz_open_procfs(0x0, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000200)={0xffffffe3, 0x0, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, "ed496b3d"}, 0x4, 0x1}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0xffffffffffffff77, 0x0, 0x0, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000080)=0x4) writev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000002c0)="3900000013000900edc6e91f48ec5804ab007448100000004600010700000014190001c0000000edff0003f5480000000000ef", 0x33}], 0x1) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f00000000c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:58:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x800000000000000}], 0x0, 0x0) 07:58:26 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0xffffffffffffffb5}], 0xaaaac44, 0x0, 0x0, 0xfffffe41) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffe]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x98, 0x81, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 969.656210][ T7430] FAT-fs (loop4): bogus number of reserved sectors [ 969.680641][ T7430] FAT-fs (loop4): Can't find a valid FAT filesystem [ 969.712055][ T7437] No such timeout policy "syz0" [ 969.753530][ T7433] FAT-fs (loop2): bogus number of reserved sectors [ 969.793318][ T7430] FAT-fs (loop4): bogus number of reserved sectors [ 969.810005][ T7430] FAT-fs (loop4): Can't find a valid FAT filesystem [ 969.812365][ T7433] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:27 executing program 1: r0 = socket(0x10, 0x803, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=@newlink={0x50, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x13, 0x12, @macsec={{0xc, 0x1, 'macsec\x00'}, {0x20, 0x2, [@IFLA_MACSEC_WINDOW={0x8, 0x5, 0x35}, @IFLA_MACSEC_SCI={0xc, 0x2}, @IFLA_MACSEC_PROTECT={0x8}]}}}]}, 0x50}}, 0x0) 07:58:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x900000000000000}], 0x0, 0x0) 07:58:27 executing program 0: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$FUSE_ENTRY(r0, &(0x7f0000000380)={0x90}, 0x90) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0x90002) sendfile(r0, r3, 0x0, 0x7fffffff) 07:58:27 executing program 3: setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r1 = memfd_create(&(0x7f0000000100)='\\vmnet0?\'`@{,vmnet1em0user\x00', 0x4) ftruncate(r1, 0x1000000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x5}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendfile(r0, r1, &(0x7f00000000c0)=0xf18001, 0xeefffdef) 07:58:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x9ed0000}], 0x0, 0x0) [ 970.093014][ T7455] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 970.234564][ T7464] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 970.306883][ T7460] FAT-fs (loop4): bogus number of reserved sectors [ 970.315466][ T7460] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:27 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r0, 0x1d7) r1 = socket$inet_sctp(0x2, 0x801, 0x84) r2 = syz_open_procfs(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000)='\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000600)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={0x0, r2, 0x0, 0x1, &(0x7f0000000140)='\x00'}, 0x30) accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x4e23, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff04}], 0x1, 0x0, 0x0, 0x9000004}, 0x0) 07:58:27 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x100000000000001, 0x84) getsockopt$bt_hci(r2, 0x84, 0x83, &(0x7f00000031c0)=""/4113, &(0x7f0000000040)=0x1011) [ 970.400054][ T7469] FAT-fs (loop2): bogus number of reserved sectors [ 970.441759][ T7469] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xa00000000000000}], 0x0, 0x0) [ 970.494473][ T26] audit: type=1800 audit(1578643107.718:913): pid=7470 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16859 res=0 [ 970.600787][ T7469] FAT-fs (loop2): bogus number of reserved sectors [ 970.612254][ T7484] FAT-fs (loop4): bogus number of reserved sectors [ 970.618896][ T7484] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:27 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r0, 0x1d7) r1 = socket$inet_sctp(0x2, 0x801, 0x84) r2 = syz_open_procfs(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000)='\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000600)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={0x0, r2, 0x0, 0x1, &(0x7f0000000140)='\x00'}, 0x30) accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x4e23, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff04}], 0x1, 0x0, 0x0, 0x9000004}, 0x0) 07:58:27 executing program 0: write$P9_RXATTRCREATE(0xffffffffffffffff, &(0x7f0000000300)={0x7}, 0x5) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000400)={'syz', 0x0}, &(0x7f00000002c0)="1975b710bdf61e81b4c8b057a5", 0xae, 0xfffffffffffffffe) getsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000080)=[{}], &(0x7f0000000180)=0x8) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x218, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r0, r1, r0}, &(0x7f00000000c0)=""/83, 0xfffffffffffffe4f, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 970.648450][ T7469] FAT-fs (loop2): Can't find a valid FAT filesystem [ 970.678692][ T7484] FAT-fs (loop4): bogus number of reserved sectors [ 970.690375][ T7484] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:27 executing program 1: syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x0) ioctl$UI_SET_PROPBIT(0xffffffffffffffff, 0x4004556e, 0x1c) close(0xffffffffffffffff) socket$inet6(0xa, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) read(r1, &(0x7f00000003c0)=""/72, 0x100000104) 07:58:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xa000000}], 0x0, 0x0) 07:58:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xc00000000000000}], 0x0, 0x0) 07:58:28 executing program 5: syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x9) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000740)=ANY=[@ANYBLOB], 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0xc, 0x4000000000000800, 0x1}, 0x3c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) syz_open_procfs(0x0, &(0x7f0000000080)='pagemap\x00') [ 971.001324][ T7498] FAT-fs (loop2): bogus number of reserved sectors 07:58:28 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000180)="b6232b8d005b899d55a7854ee441bbb3aeb6cd48f1581d35348c46f3eed5d9803e42266dcef8ac00b4b59ea306807c609a03", 0x32}], 0x1, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = open(0x0, 0x0, 0x0) getresuid(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000200)={{{@in=@loopback, @in=@multicast2, 0x0, 0x7}, {0x0, 0x4, 0xed, 0x0, 0x0, 0xb1, 0x9}, {0x1, 0x7, 0x0, 0x1}, 0x0, 0x0, 0x4, 0x0, 0x5}, {{@in6=@mcast1}, 0x0, @in=@loopback, 0x0, 0x2, 0x0, 0x0, 0x0, 0xd7}}, 0xe8) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0xffffffffffffff77, 0x0, 0x0, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000080)=0x4) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f00000000c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 971.090646][ T7498] FAT-fs (loop2): Can't find a valid FAT filesystem [ 971.121294][ T7502] FAT-fs (loop4): bogus number of reserved sectors [ 971.191522][ T7498] FAT-fs (loop2): bogus number of reserved sectors 07:58:28 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 971.235697][ T7502] FAT-fs (loop4): Can't find a valid FAT filesystem [ 971.250627][ T7498] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmsg$TIPC_NL_MON_SET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x58, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x2c, 0x12, @ip6erspan={{0xe, 0x1, 'ip6erspan\x00'}, {0x18, 0x2, [@IFLA_GRE_REMOTE={0x14, 0x7, @empty}]}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x58}}, 0x0) 07:58:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf00000000000000}], 0x0, 0x0) 07:58:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xaed0000}], 0x0, 0x0) 07:58:28 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 971.702621][ T7547] FAT-fs (loop2): bogus number of reserved sectors [ 971.705899][ T7543] FAT-fs (loop4): bogus number of reserved sectors [ 971.730709][ T7547] FAT-fs (loop2): Can't find a valid FAT filesystem [ 971.760714][ T7543] FAT-fs (loop4): Can't find a valid FAT filesystem [ 971.813911][ T7547] FAT-fs (loop2): bogus number of reserved sectors [ 971.820727][ T7547] FAT-fs (loop2): Can't find a valid FAT filesystem [ 971.919386][ T7543] FAT-fs (loop4): bogus number of reserved sectors [ 971.950948][ T7543] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:30 executing program 0: syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$UI_SET_PROPBIT(0xffffffffffffffff, 0x4004556e, 0x1c) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) fcntl$setstatus(r1, 0x4, 0x2000) 07:58:30 executing program 3: mknod(&(0x7f0000000000)='./bus\x00', 0xffe, 0x0) clone(0x21000300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 07:58:30 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:30 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xbed0000}], 0x0, 0x0) 07:58:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1000000000000000}], 0x0, 0x0) 07:58:30 executing program 3: openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@dev, @ipv4={[0x0, 0x0, 0x8], [], @loopback}, @initdev={0xfe, 0x88, [0xe], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20c200a2, r3}) r4 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_ADDRESS={0xc, 0x1, @local}]}, 0x2c}}, 0x0) 07:58:30 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:30 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x1, 0x0) r1 = syz_open_dev$dri(0x0, 0x0, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) dup2(r0, r1) [ 972.952350][ T7593] FAT-fs (loop2): bogus number of reserved sectors [ 972.968194][ T7595] FAT-fs (loop4): bogus number of reserved sectors [ 972.989047][ T7593] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:30 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 973.020871][ T7595] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:30 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) listen(r0, 0x1d7) r1 = socket$inet_sctp(0x2, 0x801, 0x84) r2 = syz_open_procfs(0x0, 0x0) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) pipe(&(0x7f0000000680)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) capset(&(0x7f0000000240)={0x19980330}, 0x0) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff04}], 0x1, 0x0, 0x0, 0x9000004}, 0x0) [ 973.193949][ T7595] FAT-fs (loop4): bogus number of reserved sectors [ 973.218877][ T7593] FAT-fs (loop2): bogus number of reserved sectors [ 973.248563][ T7595] FAT-fs (loop4): Can't find a valid FAT filesystem [ 973.265409][ T7593] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:30 executing program 3: mkdir(0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) 07:58:30 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x13, r1, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 07:58:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1026000000000000}], 0x0, 0x0) 07:58:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xc000000}], 0x0, 0x0) 07:58:30 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:30 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_emit_ethernet(0x72, &(0x7f0000000080)={@local, @broadcast, @void, {@ipv4={0x800, @gre={{0x8, 0x4, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, 0x2f, 0x0, @local, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@lsrr={0x83, 0x7, 0xe3, [@local]}, @timestamp={0x7, 0x4}]}}}}}}, 0x0) 07:58:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0x0, 0x0) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000200)={0xffffffe3, 0x0, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, "ed496b3d"}}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0xffffffffffffff77, 0x0, 0x0, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000080)=0x4) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f00000000c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:58:30 executing program 3: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0xfffffffffffffef2}) clone(0x49b97b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="3fac2345a89a029747c12b26f064e86b"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffcd9, 0x0}, 0x0) [ 973.680817][ T7644] FAT-fs (loop4): bogus number of reserved sectors [ 973.700622][ T7647] FAT-fs (loop2): bogus number of reserved sectors 07:58:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 973.744004][ T7644] FAT-fs (loop4): Can't find a valid FAT filesystem [ 973.767220][ T7647] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:31 executing program 3: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/74, 0x4a}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="bb2995b9a2dd431568362508796de4ee1cfd9d513905094c59846d6511a8fd07"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffe52, 0x0, 0xffffffffffffff8a}, 0x0) [ 973.941379][ T7644] FAT-fs (loop4): bogus number of reserved sectors [ 973.978228][ T7647] FAT-fs (loop2): bogus number of reserved sectors [ 974.013001][ T7644] FAT-fs (loop4): Can't find a valid FAT filesystem [ 974.025937][ T7647] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:31 executing program 0: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=""/115, 0x73}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="40e2ffffff01f7bd5e45d0b37e5040c2b600002170d2"], 0x16) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10000009a}, 0x0) 07:58:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 974.131134][ T7677] IPVS: ftp: loaded support on port[0] = 21 [ 974.133194][ T7679] IPVS: ftp: loaded support on port[0] = 21 07:58:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xced0000}], 0x0, 0x0) 07:58:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2000000000000000}], 0x0, 0x0) 07:58:31 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_tables_matches\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x33d, 0x0) [ 974.435873][ T7691] FAT-fs (loop2): bogus number of reserved sectors [ 974.480669][ T7694] FAT-fs (loop4): bogus number of reserved sectors [ 974.520601][ T624] tipc: TX() has been purged, node left! 07:58:31 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:31 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='environ\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x33d, 0x0) 07:58:31 executing program 0: unshare(0x20040600) r0 = getpid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0xd) [ 974.537222][ T7691] FAT-fs (loop2): Can't find a valid FAT filesystem [ 974.546489][ T7694] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$kcm(0x11, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1024}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200), 0x400c00) recvmsg(0xffffffffffffffff, &(0x7f0000004280)={&(0x7f0000003dc0)=@can={0x1d, 0x0}, 0x80, &(0x7f0000004140)=[{&(0x7f0000003e40)=""/254, 0xfe}, {&(0x7f0000003f40)=""/87, 0x57}, {0x0}, {&(0x7f00000040c0)=""/111, 0x6f}], 0x4, &(0x7f0000004180)=""/253, 0xfd}, 0x1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000004480)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r4, 0x161) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r5, &(0x7f0000001140), 0x12) r6 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000000)={0xa, 0x1ff, 0x4, 0x1ff, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r6, &(0x7f0000000540), &(0x7f0000000400)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r6, &(0x7f0000000080), &(0x7f0000000180)=""/38}, 0x20) r7 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r7, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) recvmsg(r8, &(0x7f0000004280)={&(0x7f0000003dc0)=@can={0x1d, 0x0}, 0x80, &(0x7f0000004140)=[{0x0}, {0x0}], 0x2, &(0x7f0000004180)=""/253, 0xfd}, 0x1) r10 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x8, 0x400, 0x0, 0x2, r5, 0x48, [], r9, r3, 0x0, 0x1}, 0x3c) r11 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r11, 0x0, 0x0) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) recvmsg(r12, &(0x7f0000004280)={&(0x7f0000003dc0)=@can={0x1d, 0x0}, 0x80, &(0x7f0000004140)=[{&(0x7f0000003e40)=""/254, 0xfe}, {&(0x7f0000003f40)=""/87, 0x57}, {&(0x7f0000003fc0)=""/219, 0xdb}, {&(0x7f00000040c0)=""/111, 0x6f}], 0x4, &(0x7f0000004180)=""/253, 0xfd}, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)="a3ad8322dfbc4e54dfd1bf365504c3b41223a173064ca29fc23e08d26d21c069680aa9746ae0a0f42eccecd015f7414e5aed9af13e4be264839024eb6a060e4944cad88e173a873e19254623f4c6a5eeea163f7508048b35ae906f1f2f4bf67a8ceb2b357a713184c620c3fb37742d253f6096f99d70b8a9641af09380e9281be7ad625af77dfcf67af4b7344b16d3df0789a3421ee25ab070ef12478ea4e6709c97283e92c0d2f9549d14045313a927c72faa13292feb9908183732e731f75a6ce9ac39d61bb903b110d056e42c5b61", 0xd0}, {&(0x7f0000000140)="edcc61de1d60", 0x6}], 0x2, &(0x7f0000000340)=[@ip_ttl={{0x14, 0x0, 0x2, 0x32}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r13, @multicast2, @broadcast}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x8}}, @ip_retopts={{0x28, 0x0, 0x7, {[@rr={0x7, 0x17, 0x0, [@remote, @local, @rand_addr=0x6, @remote, @multicast1]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xcd}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x80}}], 0xa8}, 0x80) r14 = socket$kcm(0x2b, 0x1, 0x0) r15 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r14, 0x6, 0x17, &(0x7f0000000200)=r15, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xa, 0x0, 0x81, 0x0, 0x4ec, r10, 0x0, [], r13, r15, 0x2, 0x3}, 0x3c) bpf$PROG_LOAD(0x5, &(0x7f00000044c0)={0x12, 0x7, &(0x7f0000000180)=ANY=[@ANYBLOB="7da508000000", @ANYRES32, @ANYBLOB="000000000500000018291000", @ANYRES32=r1, @ANYBLOB="0000000008000000014503000800000018170000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x15, &(0x7f0000000240)=""/21, 0x0, 0x9, [], r2, 0xe, 0xffffffffffffffff, 0x8, &(0x7f00000042c0)={0xa, 0x3}, 0x8, 0x10, 0x0, 0x0, 0x0, r5}, 0x78) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000040)) 07:58:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:32 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='environ\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x33d, 0x0) [ 974.753530][ T7691] FAT-fs (loop2): bogus number of reserved sectors [ 974.760091][ T7691] FAT-fs (loop2): Can't find a valid FAT filesystem [ 974.767766][ T7694] FAT-fs (loop4): bogus number of reserved sectors [ 974.788483][ T7694] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xded0000}], 0x0, 0x0) 07:58:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2010000000000000}], 0x0, 0x0) 07:58:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 975.142849][ T7733] FAT-fs (loop2): bogus number of reserved sectors [ 975.187127][ T7736] FAT-fs (loop4): bogus number of reserved sectors [ 975.197167][ T7733] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:32 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='environ\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x33d, 0x0) [ 975.236421][ T7736] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 975.371312][ T7736] FAT-fs (loop4): bogus number of reserved sectors [ 975.390649][ T7733] FAT-fs (loop2): bogus number of reserved sectors [ 975.410754][ T7736] FAT-fs (loop4): Can't find a valid FAT filesystem [ 975.440653][ T7733] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:32 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:32 executing program 0: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="2e00000032000502d25a80648c6356c10424fc00030000000a000900053582c1b0acea8b09040380feff0000d1bd", 0x2e}], 0x1}, 0x0) 07:58:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xeed0000}], 0x0, 0x0) 07:58:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2300000000000000}], 0x0, 0x0) 07:58:32 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='environ\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x33d, 0x0) 07:58:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 975.831196][ T7769] FAT-fs (loop2): bogus number of reserved sectors [ 975.837977][ T7769] FAT-fs (loop2): Can't find a valid FAT filesystem [ 975.843709][ T7760] FAT-fs (loop4): bogus number of reserved sectors [ 975.868342][ T7767] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.0'. 07:58:33 executing program 3: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000015140)={0xffffffffffffffff, 0x10, &(0x7f0000015100)={0x0, 0x0, 0xffffffffffffffff}}, 0x10) r0 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="2e00000032000502d25a80648c6356c10424fc00030000000a000900053582c1b0acea8b09040380feff0000d1bd", 0x2e}], 0x1}, 0x0) [ 975.924705][ T7760] FAT-fs (loop4): Can't find a valid FAT filesystem [ 975.943451][ T7769] FAT-fs (loop2): bogus number of reserved sectors [ 975.973765][ T7769] FAT-fs (loop2): Can't find a valid FAT filesystem [ 976.041860][ T7781] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.3'. [ 976.071921][ T7782] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.3'. 07:58:33 executing program 3: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000015140)={0xffffffffffffffff, 0x10, &(0x7f0000015100)={0x0, 0x0, 0xffffffffffffffff}}, 0x10) r0 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="2e00000032000502d25a80648c6356c10424fc00030000000a000900053582c1b0acea8b09040380feff0000d1bd", 0x2e}], 0x1}, 0x0) [ 976.109540][ T7760] FAT-fs (loop4): bogus number of reserved sectors [ 976.140351][ T7760] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:33 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x20, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x10, 0x0, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000018018000008000005000000760f08300f17d78a18290000", @ANYRES32], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000400)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000001f80), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x40) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) openat$cgroup_type(0xffffffffffffffff, 0x0, 0x2, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000008c0)='threaded\x00', 0x9) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) openat$cgroup(r0, 0x0, 0x200002, 0x0) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) gettid() perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="2e00000032000502d25a80648c6356c10424fc00030000000a000900053582c1b0acea8b09040380feff0000d1bd", 0x2e}], 0x1}, 0x0) 07:58:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf000000}], 0x0, 0x0) 07:58:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2804000000000000}], 0x0, 0x0) [ 976.414334][ T7798] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.3'. [ 976.419307][ T7792] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.0'. [ 976.497372][ T7801] FAT-fs (loop2): bogus number of reserved sectors [ 976.530937][ T7801] FAT-fs (loop2): Can't find a valid FAT filesystem [ 976.599046][ T7801] FAT-fs (loop2): bogus number of reserved sectors [ 976.612769][ T7801] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:33 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) dup3(0xffffffffffffffff, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:33 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x17, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) bpf$MAP_DELETE_ELEM(0x3, 0x0, 0x0) socket$kcm(0x2, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x43400) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 07:58:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfed0000}], 0x0, 0x0) 07:58:34 executing program 0: openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000001c0)=@nfc, 0x80, &(0x7f0000001600)=[{&(0x7f0000001440)=""/206, 0xce}, {0x0}], 0x2, &(0x7f0000001680)=""/210, 0xd2, 0x8}, 0x0) perf_event_open$cgroup(&(0x7f00000004c0)={0x2, 0x70, 0x7fffffff, 0x5, 0x0, 0x0, 0x0, 0x400, 0x0, 0x1, 0x8, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xff, 0xa520, 0xffff, 0x0, 0x4, 0x1cd, 0x0, 0xe395, 0x0, 0x1f, 0x0, 0x3ff, 0x9, 0x7, 0x0, 0x0, 0x1, @perf_config_ext={0x101, 0xfb7}, 0x91, 0x4, 0x1, 0x7, 0x7, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) socket$kcm(0xa, 0x800000000000002, 0x11) openat$tun(0xffffffffffffff9c, &(0x7f0000000580)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x4000000000006, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000280)='cpuset.memory_spread_page\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000980)={'syzkaller0\x00'}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pid(r2, &(0x7f00000003c0), 0x12) bpf$OBJ_GET_MAP(0x7, &(0x7f00000009c0)={0x0}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000900)={0xffffffffffffffff, 0x0, 0x0}, 0x10) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000340)={r0, 0x6, 0x1, 0x5, 0x0}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x29, 0x0, &(0x7f0000000500)="b9ff0300600d698cb89e14f088471fffffff00004000638877fbac14140ee934a0a662079f4b0e5e87", 0x0, 0x100, 0x60000000, 0x0, 0x0, &(0x7f0000000000), 0x0}, 0x40) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40305839, &(0x7f0000000040)) r5 = openat$cgroup(r4, 0x0, 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000240)='pids.events\x00', 0x0, 0x0) [ 976.774660][ T7812] FAT-fs (loop4): bogus number of reserved sectors [ 976.798210][ T7812] FAT-fs (loop4): Can't find a valid FAT filesystem [ 976.845244][ T7819] device lo entered promiscuous mode 07:58:34 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3f00000000000000}], 0x0, 0x0) 07:58:34 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 977.087130][ T7837] FAT-fs (loop4): bogus number of reserved sectors [ 977.115815][ T7837] FAT-fs (loop4): Can't find a valid FAT filesystem [ 977.153492][ T7844] FAT-fs (loop2): bogus number of reserved sectors [ 977.173343][ T7844] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4000000000000000}], 0x0, 0x0) 07:58:34 executing program 0: openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000001c0)=@nfc, 0x80, &(0x7f0000001600)=[{&(0x7f0000001440)=""/206, 0xce}, {0x0}], 0x2, &(0x7f0000001680)=""/210, 0xd2, 0x8}, 0x0) perf_event_open$cgroup(&(0x7f00000004c0)={0x2, 0x70, 0x7fffffff, 0x5, 0x0, 0x0, 0x0, 0x400, 0x0, 0x1, 0x8, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xff, 0xa520, 0xffff, 0x0, 0x4, 0x1cd, 0x0, 0xe395, 0x0, 0x1f, 0x0, 0x3ff, 0x9, 0x7, 0x0, 0x0, 0x1, @perf_config_ext={0x101, 0xfb7}, 0x91, 0x4, 0x1, 0x7, 0x7, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) socket$kcm(0xa, 0x800000000000002, 0x11) openat$tun(0xffffffffffffff9c, &(0x7f0000000580)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x4000000000006, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000280)='cpuset.memory_spread_page\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000980)={'syzkaller0\x00'}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pid(r2, &(0x7f00000003c0), 0x12) bpf$OBJ_GET_MAP(0x7, &(0x7f00000009c0)={0x0}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000900)={0xffffffffffffffff, 0x0, 0x0}, 0x10) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000340)={r0, 0x6, 0x1, 0x5, 0x0}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x29, 0x0, &(0x7f0000000500)="b9ff0300600d698cb89e14f088471fffffff00004000638877fbac14140ee934a0a662079f4b0e5e87", 0x0, 0x100, 0x60000000, 0x0, 0x0, &(0x7f0000000000), 0x0}, 0x40) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40305839, &(0x7f0000000040)) r5 = openat$cgroup(r4, 0x0, 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000240)='pids.events\x00', 0x0, 0x0) [ 977.324281][ T7844] FAT-fs (loop2): bogus number of reserved sectors [ 977.381213][ T7844] FAT-fs (loop2): Can't find a valid FAT filesystem [ 977.402698][ T7854] FAT-fs (loop4): bogus number of reserved sectors [ 977.420664][ T7854] FAT-fs (loop4): Can't find a valid FAT filesystem [ 977.491646][ T624] tipc: TX() has been purged, node left! 07:58:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x17, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) bpf$MAP_DELETE_ELEM(0x3, 0x0, 0x0) socket$kcm(0x2, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x43400) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 07:58:34 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:35 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) dup3(0xffffffffffffffff, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x10000000}], 0x0, 0x0) 07:58:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4800000000000000}], 0x0, 0x0) 07:58:35 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 977.994246][ T7882] FAT-fs (loop2): bogus number of reserved sectors [ 978.001346][ T7882] FAT-fs (loop2): Can't find a valid FAT filesystem [ 978.022449][ T7878] FAT-fs (loop4): bogus number of reserved sectors [ 978.054701][ T7878] FAT-fs (loop4): Can't find a valid FAT filesystem [ 978.100929][ T7882] FAT-fs (loop2): bogus number of reserved sectors [ 978.107490][ T7882] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:35 executing program 0: 07:58:35 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_SWAP(r0, &(0x7f0000003a00)={0x0, 0xa1, &(0x7f00000039c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000006067bc600000000000000b40000000005000100070000000900030073797a30000000000900020073797a32000000001dd6ab9fff024001101c432bde88d24bf8f1aa2c87226647bec59b01000000000000002ff4dbad8cad17892dfd0176891dcd4f3cae0dc85e7c1ae83c2b7c2f904c7e0080000000000000da4c7d42ef5b4ca9e2879ffeb831d53721c0377679a85602790aaee0b55641204b3eed258e80b981d010324a6c99ccc67b867dc8ff14a9bffc"], 0x34}}, 0x0) 07:58:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0x8001, 0x4) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8478071") sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) [ 978.328970][ T7878] FAT-fs (loop4): bogus number of reserved sectors [ 978.365760][ T7878] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:35 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x17f) write(0xffffffffffffffff, &(0x7f0000000180)="1c0000004a005f0214f9f424000904000a", 0x11) r3 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8478071") getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000180)=0x384) splice(r0, 0x0, r1, 0x0, 0xfffd, 0x0) 07:58:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x10260000}], 0x0, 0x0) 07:58:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4a04000000000000}], 0x0, 0x0) 07:58:35 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 978.639809][ T7915] FAT-fs (loop2): bogus number of reserved sectors [ 978.663910][ T7917] FAT-fs (loop4): bogus number of reserved sectors [ 978.677137][ T7915] FAT-fs (loop2): Can't find a valid FAT filesystem [ 978.696090][ T7917] FAT-fs (loop4): Can't find a valid FAT filesystem [ 978.862126][ T7917] FAT-fs (loop4): bogus number of reserved sectors [ 978.880796][ T7917] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:36 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) dup3(0xffffffffffffffff, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r5, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r6, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) getgid() r7 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r7, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r7, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r8 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r8, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r8, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) r9 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r9, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r9, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r10 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r10, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r10, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, 0x0, 0x0) r11 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r11, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) ioctl(0xffffffffffffffff, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) pipe(0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) socket(0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) gettid() getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, 0x0, 0x0) socket(0x0, 0x0, 0x0) getgid() bind$inet(0xffffffffffffffff, 0x0, 0x0) 07:58:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4b04000000000000}], 0x0, 0x0) 07:58:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x10ed0000}], 0x0, 0x0) 07:58:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 979.142837][ T7946] FAT-fs (loop4): bogus number of reserved sectors [ 979.172765][ T7946] FAT-fs (loop4): Can't find a valid FAT filesystem [ 979.190034][ T7960] FAT-fs (loop2): bogus number of reserved sectors [ 979.196777][ T7960] FAT-fs (loop2): Can't find a valid FAT filesystem [ 979.288767][ T7960] FAT-fs (loop2): bogus number of reserved sectors [ 979.310645][ T7960] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:36 executing program 1: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c00000000000000}], 0x0, 0x0) 07:58:36 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0xfc, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'veth1\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="030400000a03600003000000fff57b016d2763bd56373780398d537500e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801600002fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x306c, 0x4000002, 0x0, 0x2ff) 07:58:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x12000000}], 0x0, 0x0) 07:58:36 executing program 3: [ 979.739558][ T8012] FAT-fs (loop2): bogus number of reserved sectors [ 979.766990][ T8012] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:37 executing program 1: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 979.874984][ T8018] FAT-fs (loop4): bogus number of reserved sectors [ 979.884408][ T8018] FAT-fs (loop4): Can't find a valid FAT filesystem [ 979.920828][ T8012] FAT-fs (loop2): bogus number of reserved sectors [ 979.936767][ T8012] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:37 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:37 executing program 3: 07:58:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c04000000000000}], 0x0, 0x0) 07:58:37 executing program 0: 07:58:37 executing program 1: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x20000000}], 0x0, 0x0) 07:58:37 executing program 3: 07:58:37 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:37 executing program 0: [ 980.448698][ T8035] FAT-fs (loop4): bogus number of reserved sectors 07:58:37 executing program 3: 07:58:37 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 980.501302][ T8044] FAT-fs (loop2): bogus number of reserved sectors [ 980.508361][ T8044] FAT-fs (loop2): Can't find a valid FAT filesystem [ 980.540727][ T8035] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:37 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:37 executing program 3: 07:58:37 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 980.810694][ T8035] FAT-fs (loop4): bogus number of reserved sectors [ 980.817258][ T8035] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4d04000000000000}], 0x0, 0x0) 07:58:38 executing program 0: 07:58:38 executing program 3: 07:58:38 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x20100000}], 0x0, 0x0) 07:58:38 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:38 executing program 0: 07:58:38 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 981.156789][ T8073] FAT-fs (loop2): bogus number of reserved sectors [ 981.190672][ T8073] FAT-fs (loop2): Can't find a valid FAT filesystem [ 981.196024][ T8080] FAT-fs (loop4): bogus number of reserved sectors 07:58:38 executing program 0: [ 981.230937][ T8080] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:38 executing program 3: [ 981.315973][ T8080] FAT-fs (loop4): bogus number of reserved sectors 07:58:38 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:38 executing program 3: [ 981.420734][ T8080] FAT-fs (loop4): Can't find a valid FAT filesystem [ 981.614351][ T8098] fuse: Bad value for 'fd' 07:58:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4e04000000000000}], 0x0, 0x0) 07:58:38 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:38 executing program 0: 07:58:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x23000000}], 0x0, 0x0) 07:58:38 executing program 3: 07:58:38 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:39 executing program 3: 07:58:39 executing program 0: [ 981.815634][ T8109] FAT-fs (loop2): bogus number of reserved sectors [ 981.829343][ T8111] fuse: Bad value for 'fd' [ 981.837176][ T8109] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:39 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:39 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 981.937733][ T8109] FAT-fs (loop2): bogus number of reserved sectors [ 981.949561][ T8114] FAT-fs (loop4): bogus number of reserved sectors [ 981.957126][ T8109] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:39 executing program 3: 07:58:39 executing program 0: [ 982.014495][ T8114] FAT-fs (loop4): Can't find a valid FAT filesystem [ 982.174308][ T8114] FAT-fs (loop4): bogus number of reserved sectors [ 982.213223][ T8114] FAT-fs (loop4): Can't find a valid FAT filesystem [ 982.252398][ T8130] fuse: Bad value for 'fd' 07:58:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4f04000000000000}], 0x0, 0x0) 07:58:39 executing program 0: 07:58:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x28040000}], 0x0, 0x0) 07:58:39 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:39 executing program 3: 07:58:39 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:39 executing program 0: 07:58:39 executing program 3: 07:58:39 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 982.546197][ T8141] FAT-fs (loop2): bogus number of reserved sectors [ 982.580702][ T8141] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:39 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 982.624260][ T8150] FAT-fs (loop4): bogus number of reserved sectors [ 982.674858][ T8150] FAT-fs (loop4): Can't find a valid FAT filesystem [ 982.684296][ T8141] FAT-fs (loop2): bogus number of reserved sectors [ 982.707476][ T8141] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:40 executing program 0: 07:58:40 executing program 0: [ 982.824478][ T8150] FAT-fs (loop4): bogus number of reserved sectors [ 982.871323][ T8150] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5004000000000000}], 0x0, 0x0) 07:58:40 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3f000000}], 0x0, 0x0) 07:58:40 executing program 0: 07:58:40 executing program 3: 07:58:40 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:40 executing program 3: 07:58:40 executing program 0: 07:58:40 executing program 5: mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 983.189620][ T8176] FAT-fs (loop4): bogus number of reserved sectors [ 983.225043][ T8176] FAT-fs (loop4): Can't find a valid FAT filesystem [ 983.284988][ T8185] FAT-fs (loop2): bogus number of reserved sectors [ 983.307560][ T8185] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:40 executing program 5: mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:40 executing program 0: 07:58:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5104000000000000}], 0x0, 0x0) 07:58:40 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:40 executing program 3: [ 983.480440][ T8185] FAT-fs (loop2): bogus number of reserved sectors [ 983.539364][ T8185] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x40000000}], 0x0, 0x0) 07:58:40 executing program 5: mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 983.640818][ T8203] FAT-fs (loop4): bogus number of reserved sectors [ 983.665255][ T8203] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:41 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x84, @remote, 0x0, 0x1, 'dh\x00'}, 0x2c) 07:58:41 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f0000000080)={0x1f, 0xffff, 0x3}, 0x6) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="020009000000"], 0x6) clock_gettime(0x0, &(0x7f0000003e00)) recvmmsg(r1, &(0x7f0000003d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000001640)=""/134, 0x86}], 0x1}}], 0x2, 0x40000042, 0x0) 07:58:41 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 983.882024][ T8214] FAT-fs (loop2): bogus number of reserved sectors [ 983.905770][ T8203] FAT-fs (loop4): bogus number of reserved sectors 07:58:41 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 983.945872][ T8214] FAT-fs (loop2): Can't find a valid FAT filesystem [ 983.970719][ T8203] FAT-fs (loop4): Can't find a valid FAT filesystem [ 984.024809][ T8228] fuse: Bad value for 'fd' 07:58:41 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:41 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 984.205283][ T8240] fuse: Bad value for 'fd' 07:58:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5204000000000000}], 0x0, 0x0) 07:58:41 executing program 3: r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000080)={0x4, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) 07:58:41 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:41 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0xc, 0x0, 0x0) 07:58:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x48000000}], 0x0, 0x0) 07:58:41 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:41 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) dup3(0xffffffffffffffff, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 984.500696][ T8259] fuse: Bad value for 'fd' [ 984.531183][ T8258] FAT-fs (loop2): bogus number of reserved sectors [ 984.553185][ T8263] FAT-fs (loop4): bogus number of reserved sectors [ 984.559885][ T8263] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x9000000}], 0x0, 0x0) [ 984.593067][ T8258] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5000000}], 0x0, 0x0) [ 984.675524][ T8263] FAT-fs (loop4): bogus number of reserved sectors [ 984.705118][ T8263] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = clone3(&(0x7f0000000500)={0x20000000, &(0x7f00000002c0), &(0x7f0000000340), &(0x7f0000000380), {0x10}, &(0x7f00000003c0)=""/180, 0xb4, &(0x7f0000000480)=""/5, &(0x7f00000004c0)=[0x0, 0x0], 0x2}, 0x50) migrate_pages(r2, 0x3, &(0x7f0000000580)=0x100000001, &(0x7f00000005c0)=0x1) fchmodat(r0, &(0x7f0000000200)='./file0/file0\x00', 0x100) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 984.758827][ T8258] FAT-fs (loop2): bogus number of reserved sectors 07:58:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:42 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 984.824496][ T8258] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5304000000000000}], 0x0, 0x0) 07:58:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4c000000}], 0x0, 0x0) 07:58:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 985.195149][ T8297] FAT-fs (loop4): bogus number of reserved sectors [ 985.226850][ T8297] FAT-fs (loop4): Can't find a valid FAT filesystem [ 985.232031][ T8303] FAT-fs (loop2): bogus number of reserved sectors [ 985.241100][ T8303] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x68000000}], 0x0, 0x0) 07:58:42 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 985.390435][ T8297] FAT-fs (loop4): bogus number of reserved sectors [ 985.408747][ T8297] FAT-fs (loop4): Can't find a valid FAT filesystem [ 985.460366][ T8310] FAT-fs (loop2): bogus number of reserved sectors [ 985.501329][ T8310] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf9fdffff}], 0x0, 0x0) 07:58:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5404000000000000}], 0x0, 0x0) [ 985.676451][ T8310] FAT-fs (loop2): bogus number of reserved sectors [ 985.698235][ T8310] FAT-fs (loop2): Can't find a valid FAT filesystem [ 985.752438][ T8324] FAT-fs (loop4): bogus number of reserved sectors [ 985.759926][ T8324] FAT-fs (loop4): Can't find a valid FAT filesystem [ 985.822267][ T8324] FAT-fs (loop4): bogus number of reserved sectors [ 985.829286][ T8324] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:43 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:43 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = clone3(&(0x7f0000000500)={0x20000000, &(0x7f00000002c0), &(0x7f0000000340), &(0x7f0000000380), {0x10}, &(0x7f00000003c0)=""/180, 0xb4, &(0x7f0000000480)=""/5, &(0x7f00000004c0)=[0x0, 0x0], 0x2}, 0x50) migrate_pages(r2, 0x3, &(0x7f0000000580)=0x100000001, &(0x7f00000005c0)=0x1) fchmodat(r0, &(0x7f0000000200)='./file0/file0\x00', 0x100) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6c000000}], 0x0, 0x0) 07:58:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5504000000000000}], 0x0, 0x0) [ 985.959797][ T8330] FAT-fs (loop3): bogus number of reserved sectors [ 985.999047][ T8330] FAT-fs (loop3): Can't find a valid FAT filesystem 07:58:43 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 986.142466][ T8345] FAT-fs (loop4): bogus number of reserved sectors [ 986.160144][ T8345] FAT-fs (loop4): Can't find a valid FAT filesystem [ 986.228158][ T8345] FAT-fs (loop4): bogus number of reserved sectors [ 986.235180][ T8345] FAT-fs (loop4): Can't find a valid FAT filesystem [ 986.264613][ T8341] FAT-fs (loop2): bogus number of reserved sectors 07:58:43 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0xfffffffffffffffc, 0x0, 0x13f}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:43 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6800000000000000}], 0x0, 0x0) [ 986.351614][ T8341] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:43 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 986.475280][ T8341] FAT-fs (loop2): bogus number of reserved sectors [ 986.495402][ T8341] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:43 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 986.679852][ T8371] FAT-fs (loop4): bogus number of reserved sectors [ 986.713021][ T8371] FAT-fs (loop4): Can't find a valid FAT filesystem [ 986.769410][ T26] audit: type=1800 audit(1578643123.998:914): pid=8378 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17297 res=0 07:58:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = clone3(&(0x7f0000000500)={0x20000000, &(0x7f00000002c0), &(0x7f0000000340), &(0x7f0000000380), {0x10}, &(0x7f00000003c0)=""/180, 0xb4, &(0x7f0000000480)=""/5, &(0x7f00000004c0)=[0x0, 0x0], 0x2}, 0x50) migrate_pages(r2, 0x3, &(0x7f0000000580)=0x100000001, &(0x7f00000005c0)=0x1) fchmodat(r0, &(0x7f0000000200)='./file0/file0\x00', 0x100) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x74000000}], 0x0, 0x0) 07:58:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6c00000000000000}], 0x0, 0x0) 07:58:44 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:44 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 987.139745][ T8390] FAT-fs (loop4): bogus number of reserved sectors [ 987.150992][ T8390] FAT-fs (loop4): Can't find a valid FAT filesystem [ 987.211262][ T8391] FAT-fs (loop2): bogus number of reserved sectors [ 987.218388][ T8391] FAT-fs (loop2): Can't find a valid FAT filesystem [ 987.225069][ T8390] FAT-fs (loop4): bogus number of reserved sectors [ 987.250739][ T8390] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:44 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:44 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 987.346410][ T8391] FAT-fs (loop2): bogus number of reserved sectors [ 987.421927][ T8391] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0xfffffffffffffffc, 0x0, 0x13f}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:44 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7400000000000000}], 0x0, 0x0) 07:58:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x78000000}], 0x0, 0x0) 07:58:44 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 987.797493][ T8418] FAT-fs (loop4): bogus number of reserved sectors [ 987.820676][ T8418] FAT-fs (loop4): Can't find a valid FAT filesystem [ 987.929101][ T8421] FAT-fs (loop2): bogus number of reserved sectors [ 987.930460][ T8418] FAT-fs (loop4): bogus number of reserved sectors [ 987.952857][ T8421] FAT-fs (loop2): Can't find a valid FAT filesystem [ 987.975121][ T8418] FAT-fs (loop4): Can't find a valid FAT filesystem [ 988.033696][ T26] audit: type=1800 audit(1578643125.268:915): pid=8432 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17457 res=0 07:58:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) write$tun(r0, &(0x7f0000000300)={@void, @void, @ipx={0xffff, 0x91, 0x0, 0x5, {@broadcast, @current, 0x7}, {@random=0x81, @broadcast, 0x7b0e}, "421194dfbf8e48d91822d8a55383995968e874b41f60e9d1b4ffde8dff57bdf3dd3950f8f7a79acd8a8b73ed20d945569e0ea73f0f633ba4ea5aa67eec9dbc109f4eb6c3958171b4db654efe3e4f32b7e2eb34dedd22c977c9f00692e7b10d12faf9672fc1300c8c6ea1dea708a52a5f251b8b"}}, 0x91) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:45 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7a000000}], 0x0, 0x0) 07:58:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7800000000000000}], 0x0, 0x0) [ 988.275489][ T8441] fuse: Bad value for 'fd' 07:58:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 988.330184][ T8445] FAT-fs (loop2): bogus number of reserved sectors 07:58:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 988.374056][ T8445] FAT-fs (loop2): Can't find a valid FAT filesystem [ 988.444911][ T8450] FAT-fs (loop4): bogus number of reserved sectors [ 988.520943][ T8450] FAT-fs (loop4): Can't find a valid FAT filesystem [ 988.638745][ T8450] FAT-fs (loop4): bogus number of reserved sectors [ 988.646188][ T8450] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0xfffffffffffffffc, 0x0, 0x13f}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:45 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7b040000}], 0x0, 0x0) 07:58:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7a00000000000000}], 0x0, 0x0) [ 988.804538][ T8466] FAT-fs (loop2): bogus number of reserved sectors [ 988.839228][ T8469] fuse: Bad value for 'fd' [ 988.843994][ T8466] FAT-fs (loop2): Can't find a valid FAT filesystem [ 988.923792][ T8472] FAT-fs (loop4): bogus number of reserved sectors [ 988.931030][ T8472] FAT-fs (loop4): Can't find a valid FAT filesystem [ 989.058582][ T26] audit: type=1800 audit(1578643126.288:916): pid=8477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1372 res=0 [ 989.084217][ T8472] FAT-fs (loop4): bogus number of reserved sectors [ 989.132157][ T8466] FAT-fs (loop2): bogus number of reserved sectors [ 989.158637][ T8472] FAT-fs (loop4): Can't find a valid FAT filesystem [ 989.167897][ T8483] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 989.226117][ T8466] FAT-fs (loop2): Can't find a valid FAT filesystem [ 989.277664][ T8483] FAT-fs (loop3): Filesystem has been set read-only 07:58:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) write$tun(r0, &(0x7f0000000300)={@void, @void, @ipx={0xffff, 0x91, 0x0, 0x5, {@broadcast, @current, 0x7}, {@random=0x81, @broadcast, 0x7b0e}, "421194dfbf8e48d91822d8a55383995968e874b41f60e9d1b4ffde8dff57bdf3dd3950f8f7a79acd8a8b73ed20d945569e0ea73f0f633ba4ea5aa67eec9dbc109f4eb6c3958171b4db654efe3e4f32b7e2eb34dedd22c977c9f00692e7b10d12faf9672fc1300c8c6ea1dea708a52a5f251b8b"}}, 0x91) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:46 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:46 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8cffffff00000000}], 0x0, 0x0) 07:58:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7c040000}], 0x0, 0x0) [ 989.384255][ T8483] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 989.471505][ T8490] fuse: Bad value for 'fd' 07:58:46 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 989.609283][ T8495] FAT-fs (loop4): bogus number of reserved sectors [ 989.645767][ T8495] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:46 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0) [ 989.696586][ T8500] FAT-fs (loop2): bogus number of reserved sectors [ 989.699546][ T8495] FAT-fs (loop4): bogus number of reserved sectors [ 989.710376][ T8495] FAT-fs (loop4): Can't find a valid FAT filesystem [ 989.735653][ T8500] FAT-fs (loop2): Can't find a valid FAT filesystem [ 989.756005][ T8507] fuse: Invalid rootmode [ 989.838387][ T8500] FAT-fs (loop2): bogus number of reserved sectors [ 989.889615][ T8500] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:47 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf5ffffff00000000}], 0x0, 0x0) 07:58:47 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:47 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0) 07:58:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7d040000}], 0x0, 0x0) [ 990.243228][ T8518] FAT-fs (loop4): bogus number of reserved sectors [ 990.253642][ T8518] FAT-fs (loop4): Can't find a valid FAT filesystem [ 990.265800][ T8525] fuse: Invalid rootmode 07:58:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) write$tun(r0, &(0x7f0000000300)={@void, @void, @ipx={0xffff, 0x91, 0x0, 0x5, {@broadcast, @current, 0x7}, {@random=0x81, @broadcast, 0x7b0e}, "421194dfbf8e48d91822d8a55383995968e874b41f60e9d1b4ffde8dff57bdf3dd3950f8f7a79acd8a8b73ed20d945569e0ea73f0f633ba4ea5aa67eec9dbc109f4eb6c3958171b4db654efe3e4f32b7e2eb34dedd22c977c9f00692e7b10d12faf9672fc1300c8c6ea1dea708a52a5f251b8b"}}, 0x91) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 990.321476][ T8522] FAT-fs (loop2): bogus number of reserved sectors 07:58:47 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0) [ 990.387623][ T8522] FAT-fs (loop2): Can't find a valid FAT filesystem [ 990.418548][ T8518] FAT-fs (loop4): bogus number of reserved sectors [ 990.453942][ T8518] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:47 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:47 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}], 0x2c) [ 990.516187][ T8535] fuse: Bad value for 'fd' 07:58:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7e040000}], 0x0, 0x0) 07:58:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf6ffffff00000000}], 0x0, 0x0) 07:58:47 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}], 0x2c) [ 990.775784][ T8544] fuse: Invalid rootmode 07:58:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) lstat(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000380)=[{&(0x7f0000000300)="cd07d7745e80c54902b8b5c7d2ebe091bb198fed3ba469e189dfe3c8142c17656359ecbad39b2688c2c9324d7fb3b10d4d4669db4483684e62ed552e50802a17f696385dfebc4970e566bb257f91c64eb969d9067bd8642cb3e7d3bf0e953a2bd8b19e70ccd4f10a10713dce76aca90b91d15834db2b2669f3", 0x79, 0x1}], 0x20, &(0x7f0000000480)={[{@uid={'uid', 0x3d, r1}}], [{@permit_directio='permit_directio'}]}) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 990.865082][ T8551] FAT-fs (loop2): bogus number of reserved sectors 07:58:48 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}], 0x2c) [ 990.939644][ T8551] FAT-fs (loop2): Can't find a valid FAT filesystem [ 991.006982][ T8556] FAT-fs (loop4): bogus number of reserved sectors [ 991.106868][ T8551] FAT-fs (loop2): bogus number of reserved sectors [ 991.119263][ T8556] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:48 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 991.141877][ T26] audit: type=1800 audit(1578643128.378:917): pid=8562 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1375 res=0 07:58:48 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x0, @empty=0x2}], 0x2c) [ 991.215363][ T8551] FAT-fs (loop2): Can't find a valid FAT filesystem [ 991.374816][ T8556] FAT-fs (loop4): bogus number of reserved sectors 07:58:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000340)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x41010000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x40c, 0x70bd26, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48090}, 0x20) connect$bt_sco(r4, &(0x7f0000000240)={0x1f, {0x80, 0x13, 0x0, 0x7f, 0x3, 0x8}}, 0x8) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7f040000}], 0x0, 0x0) [ 991.430627][ T8556] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:48 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x0, @empty=0x2}], 0x2c) 07:58:48 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf825000000000000}], 0x0, 0x0) 07:58:48 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x0, @empty=0x2}], 0x2c) [ 991.699082][ T8583] FAT-fs (loop2): bogus number of reserved sectors [ 991.708313][ T8583] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:49 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 991.790883][ T8583] FAT-fs (loop2): bogus number of reserved sectors [ 991.812381][ T8583] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000340)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x41010000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x40c, 0x70bd26, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48090}, 0x20) connect$bt_sco(r4, &(0x7f0000000240)={0x1f, {0x80, 0x13, 0x0, 0x7f, 0x3, 0x8}}, 0x8) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 991.935971][ T8593] FAT-fs (loop4): bogus number of reserved sectors [ 991.999657][ T8593] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) lstat(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000380)=[{&(0x7f0000000300)="cd07d7745e80c54902b8b5c7d2ebe091bb198fed3ba469e189dfe3c8142c17656359ecbad39b2688c2c9324d7fb3b10d4d4669db4483684e62ed552e50802a17f696385dfebc4970e566bb257f91c64eb969d9067bd8642cb3e7d3bf0e953a2bd8b19e70ccd4f10a10713dce76aca90b91d15834db2b2669f3", 0x79, 0x1}], 0x20, &(0x7f0000000480)={[{@uid={'uid', 0x3d, r1}}], [{@permit_directio='permit_directio'}]}) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x80040000}], 0x0, 0x0) 07:58:49 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x0, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf9fdffff00000000}], 0x0, 0x0) 07:58:49 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:49 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x0, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 992.397940][ T8617] FAT-fs (loop4): bogus number of reserved sectors [ 992.429281][ T8615] FAT-fs (loop2): bogus number of reserved sectors [ 992.441878][ T8617] FAT-fs (loop4): Can't find a valid FAT filesystem [ 992.459651][ T26] audit: type=1800 audit(1578643129.688:918): pid=8627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16697 res=0 [ 992.478086][ T8615] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:49 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x0, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 992.604228][ T8617] FAT-fs (loop4): bogus number of reserved sectors [ 992.636051][ T8615] FAT-fs (loop2): bogus number of reserved sectors [ 992.648851][ T8615] FAT-fs (loop2): Can't find a valid FAT filesystem [ 992.651441][ T8617] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:49 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x20) 07:58:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x81040000}], 0x0, 0x0) 07:58:50 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x20) [ 992.841277][ T8640] FAT-fs (loop2): bogus number of reserved sectors [ 992.860233][ T8640] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfeffffff00000000}], 0x0, 0x0) 07:58:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000340)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x41010000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x40c, 0x70bd26, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48090}, 0x20) connect$bt_sco(r4, &(0x7f0000000240)={0x1f, {0x80, 0x13, 0x0, 0x7f, 0x3, 0x8}}, 0x8) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 993.016277][ T8640] FAT-fs (loop2): bogus number of reserved sectors [ 993.052873][ T8651] FAT-fs (loop4): bogus number of reserved sectors [ 993.058326][ T8640] FAT-fs (loop2): Can't find a valid FAT filesystem [ 993.059718][ T8651] FAT-fs (loop4): Can't find a valid FAT filesystem [ 993.200465][ T8651] FAT-fs (loop4): bogus number of reserved sectors [ 993.254222][ T8651] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) lstat(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000380)=[{&(0x7f0000000300)="cd07d7745e80c54902b8b5c7d2ebe091bb198fed3ba469e189dfe3c8142c17656359ecbad39b2688c2c9324d7fb3b10d4d4669db4483684e62ed552e50802a17f696385dfebc4970e566bb257f91c64eb969d9067bd8642cb3e7d3bf0e953a2bd8b19e70ccd4f10a10713dce76aca90b91d15834db2b2669f3", 0x79, 0x1}], 0x20, &(0x7f0000000480)={[{@uid={'uid', 0x3d, r1}}], [{@permit_directio='permit_directio'}]}) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:50 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x20) 07:58:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x82040000}], 0x0, 0x0) 07:58:50 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 993.403664][ T8665] FAT-fs (loop2): bogus number of reserved sectors [ 993.426960][ T8665] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff00000000000000}], 0x0, 0x0) 07:58:50 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:50 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) [ 993.694089][ T8680] FAT-fs (loop4): bogus number of reserved sectors [ 993.701212][ T8665] FAT-fs (loop2): bogus number of reserved sectors [ 993.706610][ T8680] FAT-fs (loop4): Can't find a valid FAT filesystem [ 993.747586][ T8665] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:51 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x0, @empty=0x2}], 0x3c) 07:58:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff07040000000000}], 0x0, 0x0) [ 993.818363][ T26] audit: type=1800 audit(1578643131.048:919): pid=8676 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1378 res=0 07:58:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x83040000}], 0x0, 0x0) 07:58:51 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000340)='./bus\x00', 0x5042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 994.123838][ T8691] FAT-fs (loop4): bogus number of reserved sectors [ 994.161222][ T8691] FAT-fs (loop4): Can't find a valid FAT filesystem [ 994.224668][ T8702] FAT-fs (loop2): bogus number of reserved sectors [ 994.251803][ T8702] FAT-fs (loop2): Can't find a valid FAT filesystem [ 994.289439][ T8691] FAT-fs (loop4): bogus number of reserved sectors [ 994.293755][ T26] audit: type=1800 audit(1578643131.528:920): pid=8701 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1380 res=0 [ 994.344890][ T8691] FAT-fs (loop4): Can't find a valid FAT filesystem [ 994.404954][ T8702] FAT-fs (loop2): bogus number of reserved sectors [ 994.457468][ T8702] FAT-fs (loop2): Can't find a valid FAT filesystem [ 994.473000][ T8676] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 1043) [ 994.485438][ T8676] FAT-fs (loop3): Filesystem has been set read-only 07:58:51 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) 07:58:51 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) dup3(r1, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000340)='./bus\x00', 0x5042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x84040000}], 0x0, 0x0) 07:58:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff0f000000000000}], 0x0, 0x0) [ 994.577417][ T26] audit: type=1800 audit(1578643131.808:921): pid=8701 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="loop1" ino=1382 res=0 [ 994.603441][ T7978] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 994.666181][ T26] audit: type=1800 audit(1578643131.858:922): pid=8715 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=16626 res=0 [ 994.755262][ T8701] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 994.778036][ T8701] FAT-fs (loop1): Filesystem has been set read-only [ 994.787727][ T8701] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 994.796265][ T8701] FAT-fs (loop1): error, clusters badly computed (5 != 3) 07:58:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000340)='./bus\x00', 0x5042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 994.806098][ T8701] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 994.814672][ T8701] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 994.834874][ T8701] FAT-fs (loop1): error, clusters badly computed (8 != 6) [ 994.853597][ T8701] FAT-fs (loop1): error, clusters badly computed (9 != 7) [ 994.855132][ T8720] FAT-fs (loop2): bogus number of reserved sectors [ 994.863669][ T8701] FAT-fs (loop1): error, clusters badly computed (10 != 8) [ 994.867905][ T8723] FAT-fs (loop4): bogus number of reserved sectors [ 994.876163][ T8701] FAT-fs (loop1): error, clusters badly computed (11 != 9) [ 994.892305][ T8701] FAT-fs (loop1): error, clusters badly computed (12 != 10) [ 994.892317][ T8720] FAT-fs (loop2): Can't find a valid FAT filesystem [ 994.908389][ T8701] FAT-fs (loop1): error, clusters badly computed (13 != 11) [ 994.917998][ T8701] FAT-fs (loop1): error, clusters badly computed (14 != 12) [ 994.924080][ T8723] FAT-fs (loop4): Can't find a valid FAT filesystem [ 994.927271][ T8701] FAT-fs (loop1): error, clusters badly computed (15 != 13) [ 994.940391][ T8701] FAT-fs (loop1): error, clusters badly computed (16 != 14) [ 994.956604][ T8701] FAT-fs (loop1): error, clusters badly computed (17 != 15) [ 994.984393][ T8720] FAT-fs (loop2): bogus number of reserved sectors [ 994.990942][ T8701] FAT-fs (loop1): error, clusters badly computed (18 != 16) [ 994.991035][ T8701] FAT-fs (loop1): error, clusters badly computed (19 != 17) [ 994.991176][ T8701] FAT-fs (loop1): error, clusters badly computed (20 != 18) [ 995.023381][ T8701] FAT-fs (loop1): error, clusters badly computed (21 != 19) 07:58:52 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 995.040493][ T26] audit: type=1800 audit(1578643132.268:923): pid=8733 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=16833 res=0 [ 995.072122][ T8720] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000340)='./bus\x00', 0x5042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 995.169527][ T26] audit: type=1800 audit(1578643132.398:924): pid=8739 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=16658 res=0 [ 995.223003][ T8723] FAT-fs (loop4): bogus number of reserved sectors [ 995.229586][ T8723] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:52 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x85040000}], 0x0, 0x0) 07:58:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffdffff00000000}], 0x0, 0x0) 07:58:52 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(0xffffffffffffffff, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 995.474686][ T8749] FAT-fs (loop2): bogus number of reserved sectors [ 995.517282][ T8749] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:52 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x0, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x88002, 0x0) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f0000000300)={0x24, 0xd, 0x10, 0xe, 0x1, 0x6, 0x3, 0x72, 0x1}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:52 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 995.608325][ T8764] FAT-fs (loop4): bogus number of reserved sectors [ 995.623820][ T8764] FAT-fs (loop4): Can't find a valid FAT filesystem [ 995.758743][ T8749] FAT-fs (loop2): bogus number of reserved sectors [ 995.762586][ T8764] FAT-fs (loop4): bogus number of reserved sectors [ 995.776486][ T26] audit: type=1800 audit(1578643133.008:925): pid=8781 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16849 res=0 [ 995.787972][ T8764] FAT-fs (loop4): Can't find a valid FAT filesystem [ 995.834919][ T8749] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:53 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:53 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:53 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(0xffffffffffffffff, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xffffff7f00000000}], 0x0, 0x0) 07:58:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x86040000}], 0x0, 0x0) 07:58:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00d053a1542f2a9cb87d6fe766a29723de087bcc0b33a6f8e4da12a374d100000000000000"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00000013c0)="ab553fec94248c32e27d04000000288a", 0x10) r5 = accept$alg(r4, 0x0, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000005880)=[{&(0x7f00000001c0)=""/50, 0x32}, {&(0x7f00000057c0)=""/181, 0x20005dd8}], 0x2}}], 0x2, 0x0, 0x0) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000300)='/proc/capi/capi20\x00', 0x800, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r10 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r10, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x1100, 0x0, 'lblc\x00'}, 0x2c) r11 = socket(0xa, 0x4000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r11, 0x0, 0x482, &(0x7f0000000000)={0x11, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x1000000, 'lblcr\x00'}, 0x2c) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000000300)={r12, @loopback, @remote}, 0xc) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f00000000c0)={0x0, @remote, @empty}, &(0x7f0000000100)=0xc) ioctl$sock_inet_SIOCGIFPFLAGS(r11, 0x8935, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) setsockopt$inet_pktinfo(r11, 0x0, 0x8, &(0x7f0000000140)={r13, @remote, @loopback}, 0xc) ioctl$FICLONE(r8, 0x40049409, r10) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000480)={'team0\x00', r13}) sendmsg$TEAM_CMD_PORT_LIST_GET(r10, &(0x7f0000000780)={&(0x7f0000000400), 0xc, &(0x7f0000000740)={&(0x7f0000000600)={0x124, r14, 0x400, 0x70bd26, 0x25dfdbfe, {}, [{{0x8, 0x1, r12}, {0xbc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r12}}, {0x8}}}]}}, {{0x8, 0x1, r12}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r12}}, {0x8}}}]}}]}, 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) recvmsg$can_raw(r1, &(0x7f0000000e40)={&(0x7f0000000c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000cc0)=""/67, 0x43}], 0x1, &(0x7f0000000d80)=""/131, 0x83}, 0x2) r17 = socket$inet6(0xa, 0x80002, 0x0) r18 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r18, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r18, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r17, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r19}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001700)={{{@in=@empty, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000001800)=0xe8) r21 = socket$inet6(0xa, 0x80002, 0x0) r22 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r22, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r22, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r21, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r23}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001840)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000001940)=0xe8) r25 = socket$inet6(0xa, 0x80002, 0x0) r26 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r26, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r26, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r25, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r27}) r28 = socket$inet6(0xa, 0x80002, 0x0) r29 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r29, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r29, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r28, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r30}) r31 = socket$inet6(0xa, 0x80002, 0x0) r32 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r32, &(0x7f0000000200), 0x10efe10675dec16, 0x0) getsockname$packet(r32, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r31, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r33}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001980)={{{@in6=@empty, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000001ac0)={'team0\x00', 0x0}) r36 = socket$kcm(0x10, 0x2, 0x10) r37 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r36, 0x1, 0x34, &(0x7f0000000080)=r37, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r37, 0x0, 0x10, &(0x7f0000001bc0)={{{@in6, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@initdev}}, &(0x7f0000001cc0)=0xe8) r39 = socket$kcm(0x10, 0x2, 0x10) r40 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r39, 0x1, 0x34, &(0x7f0000000080)=r40, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r40, 0x8933, &(0x7f0000001d00)={'vxcan1\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f00000021c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000002180)={&(0x7f0000001d40)={0x41c, r14, 0x8, 0x70bd2d, 0x25dfdbff, {}, [{{0x8, 0x1, r16}, {0xc0, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r20}}}]}}, {{0x8, 0x1, r23}, {0x174, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r24}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x126}}, {0x8, 0x6, r27}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r30}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r33}}}]}}, {{0x8, 0x1, r34}, {0x138, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r35}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xb, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r38}, {0x7c, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x10000}}, {0x8, 0x6, r41}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x5}}}]}}]}, 0x41c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:53 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 996.323571][ T8801] FAT-fs (loop2): bogus number of reserved sectors [ 996.343976][ T8801] FAT-fs (loop2): Can't find a valid FAT filesystem [ 996.351508][ T8799] FAT-fs (loop4): bogus number of reserved sectors [ 996.360776][ T8799] FAT-fs (loop4): Can't find a valid FAT filesystem [ 996.447097][ T26] audit: type=1800 audit(1578643133.678:926): pid=8816 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16913 res=0 [ 996.488614][ T8799] FAT-fs (loop4): bogus number of reserved sectors [ 996.502690][ T8801] FAT-fs (loop2): bogus number of reserved sectors [ 996.509381][ T8801] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:53 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 996.549601][ T8799] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:53 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="bb405e68009eae16b64c2e9c7b604bbce1699297585b3b128096eaea65c0671765fa0bea9eff9a7b292f97e7c43ad234b2c3e1ea666a0e3aa85528fa1aaf8039ac5123aa4458522ca00ff0c658b635fd42c3b90fa9ec3816220233d1a6e7a7792ec81bc39c6b2456c0af9ae222560061dfd4b1bf23f685d157bdb276a4e5d7b435345c15d720d3c86b8cc52b3d85fec4c51dc7c9532d84dc0c09ff047723ba119cc983994ac4dd7ee8b0974e3f7002b1ce09bf78f633abcea7d20de43ee44a"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 996.624865][ T8808] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 996.695223][ T8808] FAT-fs (loop3): Filesystem has been set read-only 07:58:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xffffffff00000000}], 0x0, 0x0) 07:58:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8cffffff}], 0x0, 0x0) 07:58:54 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="009949e8e9a517b31a9d83d9e35409113b80cea587631758f903e503a1e023169fc5dc042973c4617e52aedc580d8b3449361d159ad8bdfffffffffffffb56e81a3534f3b202ca5c9dfe824a18e8391b5e1133a15023cd73d9b79921b6956d0ae9506d403ded958ede6390514912281ae097bd7ac26a978f6e5fd7f6a204e4868ba0126ac7d35a47a256d1beb73ffb974e40ce52470bdf1a2a3eb2937e0d710f5907f41282a042e911612a659354f1dc15e9726c229237b39814811dbaa384b4d63a0337dfc28549a5545507bad083d859470ce7c76fa76a05c8d95c4a3cf1a30867b3b74bbd141b6ff963fdff810d02ee592c8ab8"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000400)={0x48, r5, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68c8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r4, &(0x7f0000000800)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000840)=ANY=[@ANYBLOB="48010000", @ANYRES16=r5, @ANYBLOB="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"], 0x148}, 0x1, 0x0, 0x0, 0x8000}, 0x51) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r6 = socket$kcm(0x10, 0x2, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r7, 0x8915, &(0x7f0000000540)={'ip6erspan0\x00', {0x2, 0x4e22, @remote}}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r8, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) r9 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x8f3c111721cac83e, 0x0) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r11, 0x5411, &(0x7f0000000680)) r12 = socket$kcm(0x10, 0x0, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) connect$nfc_llcp(r13, &(0x7f00000003c0)={0x27, 0x1, 0x1, 0x6, 0x1, 0x7, "eb6164b19b58c8a90cd54401c16e6789d5f14a6413b1335930ec273d812579360617d5e9fecd2bf21b3b05aa5fca3fc27aa590e16bf98bb7c495549e06ae47", 0x14}, 0x60) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000000580)={{{@in=@local, @in=@local}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) [ 997.065573][ T8842] FAT-fs (loop2): bogus number of reserved sectors [ 997.072376][ T8844] FAT-fs (loop4): bogus number of reserved sectors [ 997.094801][ T8842] FAT-fs (loop2): Can't find a valid FAT filesystem [ 997.101750][ T8844] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:54 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(0xffffffffffffffff, r0, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="009949e8e9a517b31a9d83d9e35409113b80cea587631758f903e503a1e023169fc5dc042973c4617e52aedc580d8b3449361d159ad8bdfffffffffffffb56e81a3534f3b202ca5c9dfe824a18e8391b5e1133a15023cd73d9b79921b6956d0ae9506d403ded958ede6390514912281ae097bd7ac26a978f6e5fd7f6a204e4868ba0126ac7d35a47a256d1beb73ffb974e40ce52470bdf1a2a3eb2937e0d710f5907f41282a042e911612a659354f1dc15e9726c229237b39814811dbaa384b4d63a0337dfc28549a5545507bad083d859470ce7c76fa76a05c8d95c4a3cf1a30867b3b74bbd141b6ff963fdff810d02ee592c8ab8"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000400)={0x48, r5, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68c8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r4, &(0x7f0000000800)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000840)=ANY=[@ANYBLOB="48010000", @ANYRES16=r5, @ANYBLOB="800129bd7000fddbdf250a0000005c00050034000200080001000d000000080001001a00000008000100200000000800020008000000080001000a000000080003003e0f00000700b8aba896b59e637d0100696200001c0002000800010005000000080003000100000008000300000200007c00050034000200080001000c00000008000300400000000800010008000000080001000b0000000800030000000100000000080001006574680008000100756470000800010075647000080001006574680008000100756470001c0002000801030001010000080001000200000008000200bf0400001c0007000c000400a9fd0000000000000c000300090000000000000040000680080001000300000004000200040002000400020004000200080001000100000008000100020000000400020008000100ffffffff08000100ff0f00000000000000"], 0x148}, 0x1, 0x0, 0x0, 0x8000}, 0x51) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r6 = socket$kcm(0x10, 0x2, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r7, 0x8915, &(0x7f0000000540)={'ip6erspan0\x00', {0x2, 0x4e22, @remote}}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r8, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) r9 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x8f3c111721cac83e, 0x0) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r11, 0x5411, &(0x7f0000000680)) r12 = socket$kcm(0x10, 0x0, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) connect$nfc_llcp(r13, &(0x7f00000003c0)={0x27, 0x1, 0x1, 0x6, 0x1, 0x7, "eb6164b19b58c8a90cd54401c16e6789d5f14a6413b1335930ec273d812579360617d5e9fecd2bf21b3b05aa5fca3fc27aa590e16bf98bb7c495549e06ae47", 0x14}, 0x60) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000000580)={{{@in=@local, @in=@local}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) [ 997.220548][ T26] audit: type=1800 audit(1578643134.448:927): pid=8855 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1384 res=0 [ 997.376135][ T8842] FAT-fs (loop2): bogus number of reserved sectors [ 997.383755][ T8844] FAT-fs (loop4): bogus number of reserved sectors [ 997.392775][ T8855] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 997.443666][ T8866] fuse: Bad value for 'fd' [ 997.460952][ T8842] FAT-fs (loop2): Can't find a valid FAT filesystem [ 997.463668][ T8844] FAT-fs (loop4): Can't find a valid FAT filesystem [ 997.508022][ T8855] FAT-fs (loop1): Filesystem has been set read-only [ 997.516232][ T8855] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 997.524380][ T8855] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 997.543428][ T8855] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 997.569618][ T8855] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 997.640636][ T26] audit: type=1800 audit(1578643134.868:928): pid=8873 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1387 res=0 07:58:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xa01d0000}], 0x0, 0x0) 07:58:55 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 997.746989][ T8855] FAT-fs (loop1): error, clusters badly computed (8 != 6) 07:58:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xffffffffffffffff}], 0x0, 0x0) [ 997.790987][ T8855] FAT-fs (loop1): error, clusters badly computed (9 != 7) [ 997.815935][ T8873] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 997.835525][ T8873] FAT-fs (loop3): Filesystem has been set read-only [ 997.839852][ T8855] FAT-fs (loop1): error, clusters badly computed (10 != 8) [ 997.860838][ T8873] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 997.868349][ T8873] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 997.982416][ T8852] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1045) [ 998.037229][ T8879] FAT-fs (loop2): bogus number of reserved sectors [ 998.055225][ T8879] FAT-fs (loop2): Can't find a valid FAT filesystem [ 998.056833][ T8852] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 1045) [ 998.111007][ T8869] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1045) [ 998.119981][ T8869] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 1045) [ 998.129479][ T8855] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 998.180328][ T8879] FAT-fs (loop2): bogus number of reserved sectors 07:58:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="009949e8e9a517b31a9d83d9e35409113b80cea587631758f903e503a1e023169fc5dc042973c4617e52aedc580d8b3449361d159ad8bdfffffffffffffb56e81a3534f3b202ca5c9dfe824a18e8391b5e1133a15023cd73d9b79921b6956d0ae9506d403ded958ede6390514912281ae097bd7ac26a978f6e5fd7f6a204e4868ba0126ac7d35a47a256d1beb73ffb974e40ce52470bdf1a2a3eb2937e0d710f5907f41282a042e911612a659354f1dc15e9726c229237b39814811dbaa384b4d63a0337dfc28549a5545507bad083d859470ce7c76fa76a05c8d95c4a3cf1a30867b3b74bbd141b6ff963fdff810d02ee592c8ab8"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000400)={0x48, r5, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68c8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r4, &(0x7f0000000800)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000840)=ANY=[@ANYBLOB="48010000", @ANYRES16=r5, @ANYBLOB="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"], 0x148}, 0x1, 0x0, 0x0, 0x8000}, 0x51) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r6 = socket$kcm(0x10, 0x2, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r7, 0x8915, &(0x7f0000000540)={'ip6erspan0\x00', {0x2, 0x4e22, @remote}}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r8, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) r9 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x8f3c111721cac83e, 0x0) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r11, 0x5411, &(0x7f0000000680)) r12 = socket$kcm(0x10, 0x0, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) connect$nfc_llcp(r13, &(0x7f00000003c0)={0x27, 0x1, 0x1, 0x6, 0x1, 0x7, "eb6164b19b58c8a90cd54401c16e6789d5f14a6413b1335930ec273d812579360617d5e9fecd2bf21b3b05aa5fca3fc27aa590e16bf98bb7c495549e06ae47", 0x14}, 0x60) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000000580)={{{@in=@local, @in=@local}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) [ 998.246880][ T8855] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF [ 998.263643][ T8873] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 998.271172][ T8879] FAT-fs (loop2): Can't find a valid FAT filesystem [ 998.330672][ T8888] FAT-fs (loop4): bogus number of reserved sectors [ 998.364532][ T8888] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xc0ed0000}], 0x0, 0x0) 07:58:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) newfstatat(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000200)='hfs\x00', &(0x7f00000002c0)='./file0/file1/file0\x00', 0x800, 0x4, &(0x7f0000000580)=[{&(0x7f0000000340)="4d378b8d87239ed1ada695d8e8b390036855c7f4898db6c1bddcc6b83b42d699fb02eb4bec95a49401556f29004b19bef28da8c9c626e8c5593975982491f5afa0db26dfb89a70e81ed6ce434ba2ade6bda24e02faa21c02b337b88406b016255dbe3915c33a11ec2e5eb0800e2beef2e264", 0x72, 0x7}, {&(0x7f00000003c0)="17f98f8f10d42c3bc0cb2b55418423bc7bbad2932b6176fa734d733bb751750cd7af0c11b7005d508f3fb2714f178e149fdee63ac70a2afdb5777ff1837f05045ff14f16ac6e94e3d97d0c3cdae26b0fa3a9704574219d379e7725fab3ae352905afaade76d14d", 0x67, 0xffff}, {&(0x7f0000000440)="5db45b2625f334f1345c236d231fdd3fc5d75582b69f2be20bfacf873be11c501d1d55db6b9f610612f35952f6cc5f92a607fe6eaa9c4569cf37e12dc3ec736026bf26a1ec117c6c2ca995e4a725fa1bff5e39d7be16bf46b6eda6e18e64a703eb329cacb6cddbf69051019fd4b37ff0e890832eae5834864064e5488732a75e755e4f37ac391cf745043b12da4cff9b227e1293d92b0afc064133b66aa7926ba355fed5214c8188448fec25c2bdc27a25", 0xb1, 0x5}, {&(0x7f0000000500)="18a3e1bde0a1d258b67a1e8e6205581ee43fabf2b4b1c4651eb7b01536915f64302493ec05a5743bbaa70d406da280ffed60ab892a281a2f47a208923c07560e29c3caf9a3db616c51ff7ca0f2d216e1604e5de7b737652a4035058a58ceb9f3577add3f2c", 0x65, 0x7c000000000}], 0x8, &(0x7f0000000800)=ANY=[@ANYBLOB="747970653d2ba4dace2c6469725f756d61736b3d30303030303030303030303030303030303030303030342c756d61736b3d30303030303030303030303030303030303030373131312c7569643d", @ANYRESHEX=r2, @ANYBLOB="2c63726561746f723dde8098532c636f6465706167653d63703836302c66696c655f756d61736b3d30303030303030303030303030303030303030303030362c6769643d", @ANYRESHEX=r3, @ANYBLOB=',quiet,codepage=iso8859-5,seclabel,subj_user=wlan0wlan0em0&mime_typetrustedmime_typebdevsecuritytrustedvmnet0,euid<', @ANYRESDEC=r4, @ANYBLOB='\tY']) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r5, r5, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 998.380141][ T8873] FAT-fs (loop3): error, clusters badly computed (7 != 5) 07:58:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="009949e8e9a517b31a9d83d9e35409113b80cea587631758f903e503a1e023169fc5dc042973c4617e52aedc580d8b3449361d159ad8bdfffffffffffffb56e81a3534f3b202ca5c9dfe824a18e8391b5e1133a15023cd73d9b79921b6956d0ae9506d403ded958ede6390514912281ae097bd7ac26a978f6e5fd7f6a204e4868ba0126ac7d35a47a256d1beb73ffb974e40ce52470bdf1a2a3eb2937e0d710f5907f41282a042e911612a659354f1dc15e9726c229237b39814811dbaa384b4d63a0337dfc28549a5545507bad083d859470ce7c76fa76a05c8d95c4a3cf1a30867b3b74bbd141b6ff963fdff810d02ee592c8ab8"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000400)={0x48, r5, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68c8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r4, &(0x7f0000000800)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000840)=ANY=[@ANYBLOB="48010000", @ANYRES16=r5, @ANYBLOB="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"], 0x148}, 0x1, 0x0, 0x0, 0x8000}, 0x51) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r6 = socket$kcm(0x10, 0x2, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r7, 0x8915, &(0x7f0000000540)={'ip6erspan0\x00', {0x2, 0x4e22, @remote}}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r8, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) r9 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x8f3c111721cac83e, 0x0) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r11, 0x5411, &(0x7f0000000680)) r12 = socket$kcm(0x10, 0x0, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) connect$nfc_llcp(r13, &(0x7f00000003c0)={0x27, 0x1, 0x1, 0x6, 0x1, 0x7, "eb6164b19b58c8a90cd54401c16e6789d5f14a6413b1335930ec273d812579360617d5e9fecd2bf21b3b05aa5fca3fc27aa590e16bf98bb7c495549e06ae47", 0x14}, 0x60) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000000580)={{{@in=@local, @in=@local}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) [ 998.450504][ T8888] FAT-fs (loop4): bogus number of reserved sectors [ 998.463433][ T8888] FAT-fs (loop4): Can't find a valid FAT filesystem 07:58:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x2, 0x0) [ 998.729711][ T8903] FAT-fs (loop2): bogus number of reserved sectors [ 998.774159][ T8903] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:56 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 998.889310][ T26] audit: type=1800 audit(1578643136.118:929): pid=8908 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1391 res=0 [ 999.050718][ T8903] FAT-fs (loop2): bogus number of reserved sectors [ 999.144354][ T8903] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf1250000}], 0x0, 0x0) 07:58:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x3, 0x0) [ 999.396652][ T8935] FAT-fs (loop1): error, clusters badly computed (3 != 1) [ 999.427097][ T8935] FAT-fs (loop1): Filesystem has been set read-only 07:58:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf5ffffff}], 0x0, 0x0) 07:58:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="009949e8e9a517b31a9d83d9e35409113b80cea587631758f903e503a1e023169fc5dc042973c4617e52aedc580d8b3449361d159ad8bdfffffffffffffb56e81a3534f3b202ca5c9dfe824a18e8391b5e1133a15023cd73d9b79921b6956d0ae9506d403ded958ede6390514912281ae097bd7ac26a978f6e5fd7f6a204e4868ba0126ac7d35a47a256d1beb73ffb974e40ce52470bdf1a2a3eb2937e0d710f5907f41282a042e911612a659354f1dc15e9726c229237b39814811dbaa384b4d63a0337dfc28549a5545507bad083d859470ce7c76fa76a05c8d95c4a3cf1a30867b3b74bbd141b6ff963fdff810d02ee592c8ab8"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000400)={0x48, r5, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68c8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r4, &(0x7f0000000800)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000840)=ANY=[@ANYBLOB="48010000", @ANYRES16=r5, @ANYBLOB="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"], 0x148}, 0x1, 0x0, 0x0, 0x8000}, 0x51) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r6 = socket$kcm(0x10, 0x2, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r7, 0x8915, &(0x7f0000000540)={'ip6erspan0\x00', {0x2, 0x4e22, @remote}}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r8, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) r9 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x8f3c111721cac83e, 0x0) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x34, &(0x7f0000000080)=r11, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r11, 0x5411, &(0x7f0000000680)) r12 = socket$kcm(0x10, 0x0, 0x10) r13 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r12, 0x1, 0x34, &(0x7f0000000080)=r13, 0x4) connect$nfc_llcp(r13, &(0x7f00000003c0)={0x27, 0x1, 0x1, 0x6, 0x1, 0x7, "eb6164b19b58c8a90cd54401c16e6789d5f14a6413b1335930ec273d812579360617d5e9fecd2bf21b3b05aa5fca3fc27aa590e16bf98bb7c495549e06ae47", 0x14}, 0x60) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000000580)={{{@in=@local, @in=@local}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) [ 999.440923][ T8935] FAT-fs (loop1): error, clusters badly computed (4 != 2) [ 999.448888][ T8935] FAT-fs (loop1): error, clusters badly computed (5 != 3) [ 999.461938][ T8935] FAT-fs (loop1): error, clusters badly computed (6 != 4) [ 999.470057][ T8935] FAT-fs (loop1): error, clusters badly computed (7 != 5) [ 999.482284][ T8935] FAT-fs (loop1): error, clusters badly computed (8 != 6) [ 999.504634][ T8935] FAT-fs (loop1): error, clusters badly computed (9 != 7) [ 999.520950][ T8935] FAT-fs (loop1): error, clusters badly computed (10 != 8) [ 999.575388][ T8935] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 999.649349][ T8935] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF [ 999.665168][ T8943] FAT-fs (loop2): bogus number of reserved sectors 07:58:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x4, 0x0) [ 999.714183][ T8943] FAT-fs (loop2): Can't find a valid FAT filesystem [ 999.742565][ T8935] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:58:57 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 07:58:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) newfstatat(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000200)='hfs\x00', &(0x7f00000002c0)='./file0/file1/file0\x00', 0x800, 0x4, &(0x7f0000000580)=[{&(0x7f0000000340)="4d378b8d87239ed1ada695d8e8b390036855c7f4898db6c1bddcc6b83b42d699fb02eb4bec95a49401556f29004b19bef28da8c9c626e8c5593975982491f5afa0db26dfb89a70e81ed6ce434ba2ade6bda24e02faa21c02b337b88406b016255dbe3915c33a11ec2e5eb0800e2beef2e264", 0x72, 0x7}, {&(0x7f00000003c0)="17f98f8f10d42c3bc0cb2b55418423bc7bbad2932b6176fa734d733bb751750cd7af0c11b7005d508f3fb2714f178e149fdee63ac70a2afdb5777ff1837f05045ff14f16ac6e94e3d97d0c3cdae26b0fa3a9704574219d379e7725fab3ae352905afaade76d14d", 0x67, 0xffff}, {&(0x7f0000000440)="5db45b2625f334f1345c236d231fdd3fc5d75582b69f2be20bfacf873be11c501d1d55db6b9f610612f35952f6cc5f92a607fe6eaa9c4569cf37e12dc3ec736026bf26a1ec117c6c2ca995e4a725fa1bff5e39d7be16bf46b6eda6e18e64a703eb329cacb6cddbf69051019fd4b37ff0e890832eae5834864064e5488732a75e755e4f37ac391cf745043b12da4cff9b227e1293d92b0afc064133b66aa7926ba355fed5214c8188448fec25c2bdc27a25", 0xb1, 0x5}, {&(0x7f0000000500)="18a3e1bde0a1d258b67a1e8e6205581ee43fabf2b4b1c4651eb7b01536915f64302493ec05a5743bbaa70d406da280ffed60ab892a281a2f47a208923c07560e29c3caf9a3db616c51ff7ca0f2d216e1604e5de7b737652a4035058a58ceb9f3577add3f2c", 0x65, 0x7c000000000}], 0x8, &(0x7f0000000800)=ANY=[@ANYBLOB="747970653d2ba4dace2c6469725f756d61736b3d30303030303030303030303030303030303030303030342c756d61736b3d30303030303030303030303030303030303030373131312c7569643d", @ANYRESHEX=r2, @ANYBLOB="2c63726561746f723dde8098532c636f6465706167653d63703836302c66696c655f756d61736b3d30303030303030303030303030303030303030303030362c6769643d", @ANYRESHEX=r3, @ANYBLOB=',quiet,codepage=iso8859-5,seclabel,subj_user=wlan0wlan0em0&mime_typetrustedmime_typebdevsecuritytrustedvmnet0,euid<', @ANYRESDEC=r4, @ANYBLOB='\tY']) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r5, r5, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 999.855545][ T8943] FAT-fs (loop2): bogus number of reserved sectors 07:58:57 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 999.904525][ T8943] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf6ffffff}], 0x0, 0x0) 07:58:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x5, 0x0) [ 1000.263132][ T8968] FAT-fs (loop2): bogus number of reserved sectors [ 1000.270629][ T8968] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1000.400626][ T8968] FAT-fs (loop2): bogus number of reserved sectors [ 1000.407186][ T8968] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:57 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xf9fdffff}], 0x0, 0x0) 07:58:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x6, 0x0) [ 1000.734072][ T8991] FAT-fs (loop2): bogus number of reserved sectors [ 1000.750750][ T8991] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x7, 0x0) 07:58:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = gettid() syz_open_procfs(r3, &(0x7f0000000000)='limits\x00') r4 = clone3(&(0x7f0000000500)={0x2000, &(0x7f0000000200), &(0x7f00000002c0), &(0x7f0000000340), {0x14}, &(0x7f0000000380)=""/183, 0xb7, &(0x7f0000000440)=""/88, &(0x7f00000004c0)=[0xffffffffffffffff, r3], 0x2}, 0x50) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r4, r2, 0x0, 0x5, &(0x7f0000000580)='vfat\x00'}, 0x30) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1000.876373][ T8991] FAT-fs (loop2): bogus number of reserved sectors [ 1000.944980][ T8991] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x8, 0x0) 07:58:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, &(0x7f00000007c0)) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_mount_image$erofs(&(0x7f0000000200)='erofs\x00', &(0x7f00000002c0)='./file0/file1\x00', 0xd85, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000340), 0x0, 0x8001}, {&(0x7f0000000380)="2a993df6c90b9269c7", 0x9, 0x7}, {&(0x7f00000003c0)="31baa6a109c645cc7ac05e2c2a7c6e3e7b169d9d3f13dd7c0bda4d0938c4eceecd5ce760ea835bc037690c90eb7db527fd923f734e3900489669631630c5a2d36a6c90b87b3a2b3d6e12ac41b572aedc1d600a0b47e34edc137a93b01d4570cf64a51540e0d51ef4742c21fa15a08336a5a8e465b8c099d2c6c8072122dc85dd411c60c2e4309ac0b31043a63a12d323a47ba6e9f5f47fa6e4d028b1", 0x9c, 0x4}, {&(0x7f0000000480)="987d2f706787b567bc6e034ee210cefa60cec51922b1240f4ef2c6a7f0d9aedd76f1fcb34557db8e5c4ffd47078965ef8105a0da7277fc043127716654c4c8295b11167c77afda8ffc2fd3aea3f7aeba5447b37a54be32e4c0dbba46f4d5eb6e41f423f584b3993be4e049d3d40ec81a666460432524d45bdad810e46fcca2edd65316ba2b823dea5fd27abd83da740f59b8586fcbc048d3d79ecbf4d3ae65f3af50300d75c4c8681dc0", 0xaa, 0x80000001}, {&(0x7f0000000540)="1a4360ba135381adb9db853b334349f27ab155b57116e0a39bf7e023473c0c7357ca2ee4844eee19735c16b54eb22966d6c5ee32fc763de340280a3f1848f903b50fba50afefdcf2b876f6844d0277b489e4393e43a274694aa798bfe8affaefe1d7f4dac7aa7e3967e39c6d184fdb772a", 0x71, 0x5}], 0x0, &(0x7f0000000700)={[{@user_xattr='user_xattr'}], [{@smackfsdef={'smackfsdef', 0x3d, 'threaded\x00'}}, {@fowner_lt={'fowner<', r2}}, {@dont_hash='dont_hash'}, {@subj_type={'subj_type', 0x3d, 'threaded\x00'}}, {@fsname={'fsname', 0x3d, 'threaded\x00'}}]}) r3 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000780)={0x7a, 0xbc09, 0xcda, 0x2de}) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r3, &(0x7f0000000b00)=ANY=[@ANYBLOB='\b'], 0x1) r4 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000640)) sendfile(r5, r5, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r3, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfeffffff}], 0x0, 0x0) 07:58:58 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) newfstatat(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000200)='hfs\x00', &(0x7f00000002c0)='./file0/file1/file0\x00', 0x800, 0x4, &(0x7f0000000580)=[{&(0x7f0000000340)="4d378b8d87239ed1ada695d8e8b390036855c7f4898db6c1bddcc6b83b42d699fb02eb4bec95a49401556f29004b19bef28da8c9c626e8c5593975982491f5afa0db26dfb89a70e81ed6ce434ba2ade6bda24e02faa21c02b337b88406b016255dbe3915c33a11ec2e5eb0800e2beef2e264", 0x72, 0x7}, {&(0x7f00000003c0)="17f98f8f10d42c3bc0cb2b55418423bc7bbad2932b6176fa734d733bb751750cd7af0c11b7005d508f3fb2714f178e149fdee63ac70a2afdb5777ff1837f05045ff14f16ac6e94e3d97d0c3cdae26b0fa3a9704574219d379e7725fab3ae352905afaade76d14d", 0x67, 0xffff}, {&(0x7f0000000440)="5db45b2625f334f1345c236d231fdd3fc5d75582b69f2be20bfacf873be11c501d1d55db6b9f610612f35952f6cc5f92a607fe6eaa9c4569cf37e12dc3ec736026bf26a1ec117c6c2ca995e4a725fa1bff5e39d7be16bf46b6eda6e18e64a703eb329cacb6cddbf69051019fd4b37ff0e890832eae5834864064e5488732a75e755e4f37ac391cf745043b12da4cff9b227e1293d92b0afc064133b66aa7926ba355fed5214c8188448fec25c2bdc27a25", 0xb1, 0x5}, {&(0x7f0000000500)="18a3e1bde0a1d258b67a1e8e6205581ee43fabf2b4b1c4651eb7b01536915f64302493ec05a5743bbaa70d406da280ffed60ab892a281a2f47a208923c07560e29c3caf9a3db616c51ff7ca0f2d216e1604e5de7b737652a4035058a58ceb9f3577add3f2c", 0x65, 0x7c000000000}], 0x8, &(0x7f0000000800)=ANY=[@ANYBLOB="747970653d2ba4dace2c6469725f756d61736b3d30303030303030303030303030303030303030303030342c756d61736b3d30303030303030303030303030303030303030373131312c7569643d", @ANYRESHEX=r2, @ANYBLOB="2c63726561746f723dde8098532c636f6465706167653d63703836302c66696c655f756d61736b3d30303030303030303030303030303030303030303030362c6769643d", @ANYRESHEX=r3, @ANYBLOB=',quiet,codepage=iso8859-5,seclabel,subj_user=wlan0wlan0em0&mime_typetrustedmime_typebdevsecuritytrustedvmnet0,euid<', @ANYRESDEC=r4, @ANYBLOB='\tY']) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r5, r5, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:58 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(0x0, 0x0, 0x0) [ 1001.305460][ T9023] FAT-fs (loop2): bogus number of reserved sectors [ 1001.315370][ T9023] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x9, 0x0) 07:58:58 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(0x0, 0x0, 0x0) [ 1001.452216][ T9023] FAT-fs (loop2): bogus number of reserved sectors [ 1001.458982][ T9023] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1001.542942][ T26] audit: type=1800 audit(1578643138.778:930): pid=9019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1394 res=0 07:58:58 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000100)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@default_permissions='default_permissions'}]}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup3(r1, r0, 0x0) open(0x0, 0x0, 0x0) [ 1001.778162][ T26] audit: type=1800 audit(1578643139.008:931): pid=9049 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17014 res=0 07:58:59 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:59 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff000000}], 0x0, 0x0) 07:58:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = gettid() syz_open_procfs(r3, &(0x7f0000000000)='limits\x00') r4 = clone3(&(0x7f0000000500)={0x2000, &(0x7f0000000200), &(0x7f00000002c0), &(0x7f0000000340), {0x14}, &(0x7f0000000380)=""/183, 0xb7, &(0x7f0000000440)=""/88, &(0x7f00000004c0)=[0xffffffffffffffff, r3], 0x2}, 0x50) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r4, r2, 0x0, 0x5, &(0x7f0000000580)='vfat\x00'}, 0x30) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:58:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xa, 0x0) [ 1002.155558][ T9063] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 1002.177356][ T9063] FAT-fs (loop3): Filesystem has been set read-only [ 1002.194712][ T9063] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 1002.204372][ T9064] FAT-fs (loop2): bogus number of reserved sectors [ 1002.247644][ T9064] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1002.299423][ T9063] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 1002.326278][ T9063] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 1002.333962][ T9063] FAT-fs (loop3): error, clusters badly computed (7 != 5) [ 1002.341552][ T9063] FAT-fs (loop3): error, clusters badly computed (8 != 6) [ 1002.353262][ T9063] FAT-fs (loop3): error, clusters badly computed (9 != 7) [ 1002.362336][ T9063] FAT-fs (loop3): error, clusters badly computed (10 != 8) [ 1002.369926][ T9063] FAT-fs (loop3): error, clusters badly computed (11 != 9) [ 1002.377575][ T9063] FAT-fs (loop3): error, clusters badly computed (12 != 10) [ 1002.387064][ T9063] FAT-fs (loop3): error, clusters badly computed (13 != 11) [ 1002.395212][ T9063] FAT-fs (loop3): error, clusters badly computed (14 != 12) [ 1002.402909][ T9063] FAT-fs (loop3): error, clusters badly computed (15 != 13) [ 1002.410686][ T9063] FAT-fs (loop3): error, clusters badly computed (16 != 14) [ 1002.418559][ T9063] FAT-fs (loop3): error, clusters badly computed (17 != 15) [ 1002.421074][ T9064] FAT-fs (loop2): bogus number of reserved sectors [ 1002.426934][ T9063] FAT-fs (loop3): error, clusters badly computed (18 != 16) [ 1002.440188][ T9063] FAT-fs (loop3): error, clusters badly computed (19 != 17) [ 1002.447876][ T9063] FAT-fs (loop3): error, clusters badly computed (20 != 18) [ 1002.455853][ T9063] FAT-fs (loop3): error, clusters badly computed (21 != 19) [ 1002.463626][ T9063] FAT-fs (loop3): error, clusters badly computed (22 != 20) [ 1002.471497][ T9063] FAT-fs (loop3): error, clusters badly computed (23 != 21) [ 1002.479059][ T9063] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1002.488881][ T9063] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1002.503204][ T9064] FAT-fs (loop2): Can't find a valid FAT filesystem 07:58:59 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:58:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfeffffff}], 0x0, 0x0) [ 1002.746333][ T7978] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1002.843932][ T9084] FAT-fs (loop5): bogus number of reserved sectors [ 1002.859803][ T9043] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1002.876620][ T9043] FAT-fs (loop1): Filesystem has been set read-only [ 1002.885715][ T9084] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1002.908614][ T9043] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 1041) 07:59:00 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:59:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff070400}], 0x0, 0x0) 07:59:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xc, 0x0) 07:59:00 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:59:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = gettid() syz_open_procfs(r3, &(0x7f0000000000)='limits\x00') r4 = clone3(&(0x7f0000000500)={0x2000, &(0x7f0000000200), &(0x7f00000002c0), &(0x7f0000000340), {0x14}, &(0x7f0000000380)=""/183, 0xb7, &(0x7f0000000440)=""/88, &(0x7f00000004c0)=[0xffffffffffffffff, r3], 0x2}, 0x50) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r4, r2, 0x0, 0x5, &(0x7f0000000580)='vfat\x00'}, 0x30) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1003.151541][ T9096] FAT-fs (loop2): bogus number of reserved sectors [ 1003.168100][ T9096] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:00 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 1003.293605][ T9096] FAT-fs (loop2): bogus number of reserved sectors [ 1003.304645][ T9096] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xff0f0000}], 0x0, 0x0) 07:59:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xe, 0x0) 07:59:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/106, 0x6a}], 0x1, 0x700) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r5, 0xae44, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000240)={0x0, 0xfffffef4, 0xfa00, {0x2, 0x0, 0x111, 0x2}}, 0xfdb5) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r1, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/106, 0x6a}], 0x1, 0x700) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r5, 0xae44, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000240)={0x0, 0xfffffef4, 0xfa00, {0x2, 0x0, 0x111, 0x2}}, 0xfdb5) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r1, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:00 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 1003.686213][ T9125] FAT-fs (loop2): bogus number of reserved sectors [ 1003.733929][ T9125] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:01 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 1003.981247][ T9125] FAT-fs (loop2): bogus number of reserved sectors 07:59:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xf, 0x0) [ 1004.087212][ T9125] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:59:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffdffff}], 0x0, 0x0) 07:59:01 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 1004.459963][ T9172] FAT-fs (loop2): bogus number of reserved sectors [ 1004.523248][ T9172] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x10, 0x0) [ 1004.657078][ T9172] FAT-fs (loop2): bogus number of reserved sectors 07:59:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f0000000300)=""/86) [ 1004.702930][ T9172] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x1, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffdf9}], 0x0, 0x0) 07:59:02 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:59:02 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:59:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x23, 0x0) [ 1005.024578][ T9198] FAT-fs (loop2): bogus number of reserved sectors [ 1005.040666][ T9198] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffdff}], 0x0, 0x0) 07:59:02 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 1005.394107][ T26] audit: type=1800 audit(1578643142.628:932): pid=9220 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16597 res=0 07:59:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x48, 0x0) [ 1005.590214][ T9227] FAT-fs (loop2): bogus number of reserved sectors [ 1005.659970][ T9227] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:03 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) 07:59:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x4c, 0x0) [ 1005.867861][ T9227] FAT-fs (loop2): bogus number of reserved sectors [ 1005.921088][ T9227] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3f4fb, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) ioctl$VIDIOC_ENCODER_CMD(r0, 0xc028564d, &(0x7f0000000000)={0x1b9c377ffb77e785, 0x1, [0x7f, 0x1, 0x0, 0x8000, 0x2, 0xfffffffb, 0x6325, 0x2]}) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f0000000300)=""/86) [ 1006.257754][ T26] audit: type=1800 audit(1578643143.488:933): pid=9256 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1398 res=0 07:59:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x1, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bsg\x00', 0x80, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000000)='./bus\x00', r2}, 0x10) fchdir(r1) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r5, 0x660c) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xffffff7f}], 0x0, 0x0) 07:59:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x68, 0x0) 07:59:03 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r0) [ 1006.486784][ T9270] FAT-fs (loop2): bogus number of reserved sectors [ 1006.500806][ T9270] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:03 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) close(r0) [ 1006.650023][ T26] audit: type=1800 audit(1578643143.878:934): pid=9284 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1400 res=0 [ 1006.744322][ T9270] FAT-fs (loop2): bogus number of reserved sectors [ 1006.789783][ T9270] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:04 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) close(r0) 07:59:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x6c, 0x0) 07:59:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xffffff8c}], 0x0, 0x0) 07:59:04 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) close(r0) 07:59:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f0000000300)=""/86) [ 1007.253297][ T9312] FAT-fs (loop2): bogus number of reserved sectors [ 1007.262144][ T9312] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x74, 0x0) [ 1007.438914][ T9312] FAT-fs (loop2): bogus number of reserved sectors 07:59:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) sendmsg$NFULNL_MSG_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, 0x1, 0x4, 0x300, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x2}, [@NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_FLAGS={0x6, 0x6, 0x1, 0x0, 0x7}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x6}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x99d0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040840}, 0x4000) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) lstat(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r9, 0x1, 0x34, &(0x7f0000000080)=r10, 0x4) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000240)={0x0, &(0x7f0000000000)=[r7, r9, r12, 0xffffffffffffffff]}, 0x4) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1007.515456][ T9312] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) sendmsg$NFULNL_MSG_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, 0x1, 0x4, 0x300, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x2}, [@NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_FLAGS={0x6, 0x6, 0x1, 0x0, 0x7}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x6}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x99d0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040840}, 0x4000) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) lstat(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r9, 0x1, 0x34, &(0x7f0000000080)=r10, 0x4) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000240)={0x0, &(0x7f0000000000)=[r7, r9, r12, 0xffffffffffffffff]}, 0x4) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffff5}], 0x0, 0x0) [ 1007.731098][ T26] audit: type=1800 audit(1578643144.968:935): pid=9338 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16678 res=0 07:59:05 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) close(r0) 07:59:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x78, 0x0) [ 1007.874056][ T9342] FAT-fs (loop2): bogus number of reserved sectors [ 1007.905890][ T9342] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1007.995016][ T9342] FAT-fs (loop2): bogus number of reserved sectors [ 1008.030649][ T9342] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffff6}], 0x0, 0x0) [ 1008.208950][ T26] audit: type=1800 audit(1578643145.438:936): pid=9351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1401 res=0 07:59:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x7a, 0x0) 07:59:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) sendmsg$NFULNL_MSG_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, 0x1, 0x4, 0x300, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x2}, [@NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_FLAGS={0x6, 0x6, 0x1, 0x0, 0x7}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x6}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x99d0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040840}, 0x4000) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) lstat(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r9, 0x1, 0x34, &(0x7f0000000080)=r10, 0x4) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000240)={0x0, &(0x7f0000000000)=[r7, r9, r12, 0xffffffffffffffff]}, 0x4) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1008.436496][ T9373] FAT-fs (loop2): bogus number of reserved sectors [ 1008.458809][ T9373] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) sendmsg$NFULNL_MSG_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, 0x1, 0x4, 0x300, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x2}, [@NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_FLAGS={0x6, 0x6, 0x1, 0x0, 0x7}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x6}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x99d0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040840}, 0x4000) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) lstat(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r9, 0x1, 0x34, &(0x7f0000000080)=r10, 0x4) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000240)={0x0, &(0x7f0000000000)=[r7, r9, r12, 0xffffffffffffffff]}, 0x4) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000000)={&(0x7f0000000300)=""/123, 0x4000, 0x1000, 0x3}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1008.631260][ T9373] FAT-fs (loop2): bogus number of reserved sectors [ 1008.650729][ T9373] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1008.785722][ T26] audit: type=1800 audit(1578643146.018:937): pid=9392 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16630 res=0 07:59:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x1ed, 0x0) 07:59:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xfffffffe}], 0x0, 0x0) [ 1009.000727][ T9351] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1043) [ 1009.018325][ T9351] FAT-fs (loop3): Filesystem has been set read-only [ 1009.026389][ T26] audit: type=1800 audit(1578643146.228:938): pid=9401 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=1404 res=0 07:59:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x2ed, 0x0) [ 1009.243273][ T9405] FAT-fs (loop2): bogus number of reserved sectors [ 1009.249833][ T9405] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:06 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) close(r0) [ 1009.373530][ T7978] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1009.494636][ T9405] FAT-fs (loop2): bogus number of reserved sectors [ 1009.510648][ T9405] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xedc000000000}], 0x0, 0x0) [ 1009.756639][ T9401] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1009.786429][ T9401] FAT-fs (loop1): Filesystem has been set read-only 07:59:07 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) close(r0) 07:59:07 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) close(r0) [ 1009.840218][ T9401] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF 07:59:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x300, 0x0) 07:59:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000000)={&(0x7f0000000300)=""/123, 0x4000, 0x1000, 0x3}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1009.930838][ T9401] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:59:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r1, 0x4) sendmsg$NFULNL_MSG_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, 0x1, 0x4, 0x300, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x2}, [@NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_FLAGS={0x6, 0x6, 0x1, 0x0, 0x7}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x6}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x4}, @NFULA_CFG_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x99d0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040840}, 0x4000) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) lstat(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r9, 0x1, 0x34, &(0x7f0000000080)=r10, 0x4) r11 = socket$kcm(0x10, 0x2, 0x10) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r11, 0x1, 0x34, &(0x7f0000000080)=r12, 0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000240)={0x0, &(0x7f0000000000)=[r7, r9, r12, 0xffffffffffffffff]}, 0x4) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1010.129189][ T9435] FAT-fs (loop2): bogus number of reserved sectors [ 1010.165312][ T9435] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1000000000000}], 0x0, 0x0) 07:59:07 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) close(r0) 07:59:07 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) close(r0) 07:59:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x428, 0x0) [ 1010.576363][ T9456] FAT-fs (loop2): bogus number of reserved sectors 07:59:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) linkat(r0, &(0x7f00000004c0)='./file0/file1\x00', r0, &(0x7f0000000500)='./file0\x00', 0x1000) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$SG_SET_COMMAND_Q(r4, 0x2271, &(0x7f00000002c0)=0x1) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r5, 0x0, 0x48a, &(0x7f0000000200)={0x3, 0x0, 0x400}, 0xc) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1010.636944][ T26] audit: type=1800 audit(1578643147.868:939): pid=9477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16978 res=0 [ 1010.664946][ T9456] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1010.841929][ T9456] FAT-fs (loop2): bogus number of reserved sectors [ 1010.861775][ T9456] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000000)={&(0x7f0000000300)=""/123, 0x4000, 0x1000, 0x3}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x44a, 0x0) 07:59:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8040000000000}], 0x0, 0x0) 07:59:08 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) close(r0) [ 1011.112516][ T26] audit: type=1800 audit(1578643148.348:940): pid=9495 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16486 res=0 [ 1011.414363][ T9512] FAT-fs (loop2): bogus number of reserved sectors [ 1011.468533][ T9512] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x44b, 0x0) [ 1011.650542][ T9512] FAT-fs (loop2): bogus number of reserved sectors [ 1011.694976][ T9512] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:09 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) 07:59:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRESHEX]], 0x1f) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xe000000000000}], 0x0, 0x0) 07:59:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x44c, 0x0) 07:59:09 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) 07:59:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000000)={0xa, 0x4}, 0xc) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1012.245415][ T9540] FAT-fs (loop2): bogus number of reserved sectors [ 1012.255717][ T9540] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1012.283498][ T26] audit: type=1800 audit(1578643149.518:941): pid=9552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16522 res=0 [ 1012.338506][ T9540] FAT-fs (loop2): bogus number of reserved sectors [ 1012.381731][ T9540] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x44d, 0x0) 07:59:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x100000000000000}], 0x0, 0x0) [ 1012.518429][ T26] audit: type=1800 audit(1578643149.748:942): pid=9564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16600 res=0 07:59:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x44e, 0x0) [ 1012.773408][ T9572] FAT-fs (loop2): bogus number of reserved sectors [ 1012.793431][ T9572] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x44d, 0x0) [ 1012.876082][ T9572] FAT-fs (loop2): bogus number of reserved sectors [ 1012.893594][ T9572] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1012.940204][ T9546] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1012.981827][ T9546] FAT-fs (loop1): Filesystem has been set read-only [ 1013.011556][ T9546] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 1041) 07:59:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x1ed000000000000}], 0x0, 0x0) 07:59:10 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) 07:59:10 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) socket$inet(0x2, 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xa80}, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r3, 0x7}, 0x8) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) [ 1013.304684][ T9592] FAT-fs (loop2): bogus number of reserved sectors [ 1013.323163][ T9592] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./file1\x00', 0xe8c42, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f00000001c0)) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) ioctl$HDIO_GETGEO(r6, 0x301, &(0x7f0000000340)) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r8, 0x54a2) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x1, 0x480082) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x44f, 0x0) 07:59:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r3, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000240)=0xc) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$void(r5, 0x5450) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1013.439435][ T9592] FAT-fs (loop2): bogus number of reserved sectors [ 1013.460372][ T9592] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x200000000000000}], 0x0, 0x0) 07:59:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x450, 0x0) [ 1013.874202][ T9623] FAT-fs (loop2): bogus number of reserved sectors [ 1013.882399][ T9623] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1013.907522][ T26] audit: type=1800 audit(1578643151.138:943): pid=9630 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17047 res=0 07:59:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0x9) [ 1014.020411][ T9623] FAT-fs (loop2): bogus number of reserved sectors [ 1014.030716][ T9623] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000700)=0x0) syz_mount_image$hfsplus(&(0x7f0000000200)='hfsplus\x00', &(0x7f00000002c0)='./file0/file1\x00', 0x4, 0x6, &(0x7f0000000640)=[{&(0x7f0000000340)="d4541de3813106b701042d848424829751b880ddc096810bd1f86457f8fa24be6012cd0ade3fea48f86d5379e516f1a550bbb0f4c14885a830e6860dc3ac8576d20ae3192ffa134bda27605f236bfcc6ec55132da04814068fda315a9d8048abaae5c4e59fa81bbe877d824069503bdce0f96fbe177775ec0df3aa480b288b053c8f1afea01bc6782a479a7c49577f6864e5f6b4f3e6d8b60410cb84e622fbb470cbc90f15cebc911c8894c211414c91", 0xb0, 0x81}, {&(0x7f0000000b40)="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", 0x1000, 0x7}, {&(0x7f0000000400)="ef31d68a2a94c912246578f87f6baf0953d56041354066717f34d9ba76615e571432e867324794520005ccd642de116de29e", 0x32, 0x7}, {&(0x7f0000000440)="2e22ce1664a7f7202dda7e4c221e57aeb0842dd432a744ab13f9c56acd3edebfecb2ea4dd9f78ab96252951ab335c36433938c077835270803b0966faeebf76f431f3ca831e145236ab1dc291db4105219721070b3ef7e5d216ff8d609392ba32dd2d58847ec9b5f213f240b8fb4aafd8c639d7e6fd7ea5c44193c0f7e575b62c52a9693cb17c917e1a03be7bf262b84eb6ce0506fd2f8bdb7f76c5315f070803450e886c5ffca71cec6daf0d4115cd61f943ba3700168a522eb273478dbf836f5121c1999b584b75599d18cd1b325eb86bd85198902198c67b051a727d5b5dfdc908ee2b7d1b9be7383f6c9d49985a6c547cae81a", 0xf5, 0x9}, {&(0x7f0000000540)="2778619b7f3dced24b3d34cf768c064f81abfc3826336ffeae7d9d5bc3a9b9e2153e2976d3d09a4c6f010645db4b23c18dc56311bc2a815d24dcc5f2c6b0f82f14b563847805f25fca05d02c6c3752ee273b3d808f4d30c38b466e6b4b322f1be73dd603007fafe26bc04b755a9d7a3d23c35e5ccf6355651fe748f5a51475fe70f1f29d4b6fd01b1f3ef846e7bbdeb14566302174e55d53d0194eb66af5e9f0d0188761bfd4fafd15bf2a8c284607d815c760d84caac1a627", 0xb9, 0xf3}, {&(0x7f0000000600)="dd8fb350819a8e053db3b418cc506e162445e40ed451832cda91c3877fa7b757d140caed", 0x24, 0x5}], 0x1000, &(0x7f0000000740)={[{@umask={'umask', 0x3d, 0x8}}], [{@euid_lt={'euid<', r3}}, {@fsname={'fsname', 0x3d, 'threaded\x00'}}, {@obj_user={'obj_user', 0x3d, '{cpuset'}}]}) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x4020}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x28000}, 0x20000001) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x451, 0x0) 07:59:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x2ed000000000000}], 0x0, 0x0) 07:59:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x452, 0x0) [ 1014.429178][ T9649] FAT-fs (loop2): bogus number of reserved sectors [ 1014.438365][ T9649] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1014.480413][ T9649] FAT-fs (loop2): bogus number of reserved sectors [ 1014.489168][ T9649] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1014.509952][ T26] audit: type=1800 audit(1578643151.738:944): pid=9656 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16531 res=0 07:59:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000300)='./file0\x00', 0x242200, 0x60013369063a2db6) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UI_SET_RELBIT(r3, 0x40045566, 0x6) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r4 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x8, 0x101200) ioctl$LOOP_SET_DIRECT_IO(r4, 0x4c08, 0x27) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) r7 = socket$xdp(0x2c, 0x3, 0x0) sendfile(r6, r7, 0x0, 0x85) 07:59:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x300000000000000}], 0x0, 0x0) [ 1014.739975][ T26] audit: type=1800 audit(1578643151.968:945): pid=9662 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1410 res=0 07:59:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x453, 0x0) [ 1014.994685][ T9669] FAT-fs (loop2): bogus number of reserved sectors 07:59:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) openat$nvram(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/nvram\x00', 0x24200, 0x0) r1 = gettid() syz_open_procfs(r1, &(0x7f0000000000)='limits\x00') r2 = syz_open_procfs(r1, &(0x7f0000000480)='attr/fscreate\x00') r3 = openat$cgroup_ro(r2, &(0x7f0000000440)='cpuacct.usage_sys\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000080)=r3, 0x4) write$FUSE_DIRENT(r3, &(0x7f0000000300)={0x30, 0xfffffffffffffff5, 0x8, [{0x0, 0x8, 0x6, 0x9, '+(proc'}]}, 0x30) r4 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x800, 0x0) fchdir(r5) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r4, &(0x7f0000000180)='threaded\x00', 0xffffff43) r7 = socket$kcm(0x10, 0x2, 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r7, 0x1, 0x34, &(0x7f0000000080)=r8, 0x4) connect$bt_sco(r8, &(0x7f0000000380)={0x1f, {0xe3, 0x8, 0x9, 0x9, 0x5, 0xd3}}, 0x8) getsockopt$netrom_NETROM_T2(r8, 0x103, 0x2, &(0x7f0000000000)=0x2d, &(0x7f0000000240)=0x4) [ 1015.044500][ T9669] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000700)=0x0) syz_mount_image$hfsplus(&(0x7f0000000200)='hfsplus\x00', &(0x7f00000002c0)='./file0/file1\x00', 0x4, 0x6, &(0x7f0000000640)=[{&(0x7f0000000340)="d4541de3813106b701042d848424829751b880ddc096810bd1f86457f8fa24be6012cd0ade3fea48f86d5379e516f1a550bbb0f4c14885a830e6860dc3ac8576d20ae3192ffa134bda27605f236bfcc6ec55132da04814068fda315a9d8048abaae5c4e59fa81bbe877d824069503bdce0f96fbe177775ec0df3aa480b288b053c8f1afea01bc6782a479a7c49577f6864e5f6b4f3e6d8b60410cb84e622fbb470cbc90f15cebc911c8894c211414c91", 0xb0, 0x81}, {&(0x7f0000000b40)="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", 0x1000, 0x7}, {&(0x7f0000000400)="ef31d68a2a94c912246578f87f6baf0953d56041354066717f34d9ba76615e571432e867324794520005ccd642de116de29e", 0x32, 0x7}, {&(0x7f0000000440)="2e22ce1664a7f7202dda7e4c221e57aeb0842dd432a744ab13f9c56acd3edebfecb2ea4dd9f78ab96252951ab335c36433938c077835270803b0966faeebf76f431f3ca831e145236ab1dc291db4105219721070b3ef7e5d216ff8d609392ba32dd2d58847ec9b5f213f240b8fb4aafd8c639d7e6fd7ea5c44193c0f7e575b62c52a9693cb17c917e1a03be7bf262b84eb6ce0506fd2f8bdb7f76c5315f070803450e886c5ffca71cec6daf0d4115cd61f943ba3700168a522eb273478dbf836f5121c1999b584b75599d18cd1b325eb86bd85198902198c67b051a727d5b5dfdc908ee2b7d1b9be7383f6c9d49985a6c547cae81a", 0xf5, 0x9}, {&(0x7f0000000540)="2778619b7f3dced24b3d34cf768c064f81abfc3826336ffeae7d9d5bc3a9b9e2153e2976d3d09a4c6f010645db4b23c18dc56311bc2a815d24dcc5f2c6b0f82f14b563847805f25fca05d02c6c3752ee273b3d808f4d30c38b466e6b4b322f1be73dd603007fafe26bc04b755a9d7a3d23c35e5ccf6355651fe748f5a51475fe70f1f29d4b6fd01b1f3ef846e7bbdeb14566302174e55d53d0194eb66af5e9f0d0188761bfd4fafd15bf2a8c284607d815c760d84caac1a627", 0xb9, 0xf3}, {&(0x7f0000000600)="dd8fb350819a8e053db3b418cc506e162445e40ed451832cda91c3877fa7b757d140caed", 0x24, 0x5}], 0x1000, &(0x7f0000000740)={[{@umask={'umask', 0x3d, 0x8}}], [{@euid_lt={'euid<', r3}}, {@fsname={'fsname', 0x3d, 'threaded\x00'}}, {@obj_user={'obj_user', 0x3d, '{cpuset'}}]}) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x4020}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x28000}, 0x20000001) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x454, 0x0) [ 1015.167195][ T9669] FAT-fs (loop2): bogus number of reserved sectors [ 1015.174101][ T9669] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x4, 0x7f, 0x0, 0x100000001, 0x3, 0x3e, 0xa504, 0x180, 0x38, 0x9c, 0xfffffff8, 0x5, 0x20, 0x2, 0x7fff, 0x4, 0x401}, [{0x0, 0x5, 0x6dc, 0x9, 0x3, 0x4, 0x400, 0x8}, {0x70000000, 0xfffffc01, 0x1, 0x79, 0x4, 0x6, 0xfffffffa, 0x4}], "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", [[], []]}, 0x377) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x3ed000000000000}], 0x0, 0x0) [ 1015.429027][ T9692] FAT-fs (loop2): bogus number of reserved sectors [ 1015.436570][ T9692] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1015.510680][ T26] audit: type=1800 audit(1578643152.738:946): pid=9691 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16600 res=0 [ 1015.553110][ T9692] FAT-fs (loop2): bogus number of reserved sectors [ 1015.561447][ T9692] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1015.572410][ T26] audit: type=1800 audit(1578643152.808:947): pid=9703 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16636 res=0 [ 1015.619760][ T9662] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1043) [ 1015.629486][ T9662] FAT-fs (loop3): Filesystem has been set read-only 07:59:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x400000000000000}], 0x0, 0x0) 07:59:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x455, 0x0) [ 1015.762194][ T9707] FAT-fs (loop2): bogus number of reserved sectors [ 1015.769107][ T9707] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x4, 0x7f, 0x0, 0x100000001, 0x3, 0x3e, 0xa504, 0x180, 0x38, 0x9c, 0xfffffff8, 0x5, 0x20, 0x2, 0x7fff, 0x4, 0x401}, [{0x0, 0x5, 0x6dc, 0x9, 0x3, 0x4, 0x400, 0x8}, {0x70000000, 0xfffffc01, 0x1, 0x79, 0x4, 0x6, 0xfffffffa, 0x4}], "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", [[], []]}, 0x377) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1015.940637][ T9707] FAT-fs (loop2): bogus number of reserved sectors [ 1015.963511][ T9707] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1016.017820][ T7978] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:59:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x4ed000000000000}], 0x0, 0x0) 07:59:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x500, 0x0) [ 1016.299225][ T9726] FAT-fs (loop2): bogus number of reserved sectors [ 1016.306292][ T9726] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1016.322425][ T26] audit: type=1800 audit(1578643153.558:948): pid=9728 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17051 res=0 07:59:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000700)=0x0) syz_mount_image$hfsplus(&(0x7f0000000200)='hfsplus\x00', &(0x7f00000002c0)='./file0/file1\x00', 0x4, 0x6, &(0x7f0000000640)=[{&(0x7f0000000340)="d4541de3813106b701042d848424829751b880ddc096810bd1f86457f8fa24be6012cd0ade3fea48f86d5379e516f1a550bbb0f4c14885a830e6860dc3ac8576d20ae3192ffa134bda27605f236bfcc6ec55132da04814068fda315a9d8048abaae5c4e59fa81bbe877d824069503bdce0f96fbe177775ec0df3aa480b288b053c8f1afea01bc6782a479a7c49577f6864e5f6b4f3e6d8b60410cb84e622fbb470cbc90f15cebc911c8894c211414c91", 0xb0, 0x81}, {&(0x7f0000000b40)="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", 0x1000, 0x7}, {&(0x7f0000000400)="ef31d68a2a94c912246578f87f6baf0953d56041354066717f34d9ba76615e571432e867324794520005ccd642de116de29e", 0x32, 0x7}, {&(0x7f0000000440)="2e22ce1664a7f7202dda7e4c221e57aeb0842dd432a744ab13f9c56acd3edebfecb2ea4dd9f78ab96252951ab335c36433938c077835270803b0966faeebf76f431f3ca831e145236ab1dc291db4105219721070b3ef7e5d216ff8d609392ba32dd2d58847ec9b5f213f240b8fb4aafd8c639d7e6fd7ea5c44193c0f7e575b62c52a9693cb17c917e1a03be7bf262b84eb6ce0506fd2f8bdb7f76c5315f070803450e886c5ffca71cec6daf0d4115cd61f943ba3700168a522eb273478dbf836f5121c1999b584b75599d18cd1b325eb86bd85198902198c67b051a727d5b5dfdc908ee2b7d1b9be7383f6c9d49985a6c547cae81a", 0xf5, 0x9}, {&(0x7f0000000540)="2778619b7f3dced24b3d34cf768c064f81abfc3826336ffeae7d9d5bc3a9b9e2153e2976d3d09a4c6f010645db4b23c18dc56311bc2a815d24dcc5f2c6b0f82f14b563847805f25fca05d02c6c3752ee273b3d808f4d30c38b466e6b4b322f1be73dd603007fafe26bc04b755a9d7a3d23c35e5ccf6355651fe748f5a51475fe70f1f29d4b6fd01b1f3ef846e7bbdeb14566302174e55d53d0194eb66af5e9f0d0188761bfd4fafd15bf2a8c284607d815c760d84caac1a627", 0xb9, 0xf3}, {&(0x7f0000000600)="dd8fb350819a8e053db3b418cc506e162445e40ed451832cda91c3877fa7b757d140caed", 0x24, 0x5}], 0x1000, &(0x7f0000000740)={[{@umask={'umask', 0x3d, 0x8}}], [{@euid_lt={'euid<', r3}}, {@fsname={'fsname', 0x3d, 'threaded\x00'}}, {@obj_user={'obj_user', 0x3d, '{cpuset'}}]}) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x4020}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x28000}, 0x20000001) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@caif=@dgm, 0x80, &(0x7f0000000800)=[{&(0x7f0000000380)=""/181, 0xb5}, {&(0x7f0000000440)=""/126, 0x7e}, {&(0x7f00000004c0)=""/87, 0x57}, {&(0x7f0000000540)=""/186, 0xba}, {&(0x7f0000000000)=""/39, 0x27}, {&(0x7f0000000600)=""/242, 0xf2}, {&(0x7f0000000700)=""/225, 0xe1}], 0x7, &(0x7f0000000880)=""/122, 0x7a}, 0x0) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x4, 0x7f, 0x0, 0x100000001, 0x3, 0x3e, 0xa504, 0x180, 0x38, 0x9c, 0xfffffff8, 0x5, 0x20, 0x2, 0x7fff, 0x4, 0x401}, [{0x0, 0x5, 0x6dc, 0x9, 0x3, 0x4, 0x400, 0x8}, {0x70000000, 0xfffffc01, 0x1, 0x79, 0x4, 0x6, 0xfffffffa, 0x4}], "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", [[], []]}, 0x377) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1016.453363][ T9726] FAT-fs (loop2): bogus number of reserved sectors [ 1016.495995][ T9722] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 1016.511454][ T9726] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1016.553203][ T9722] FAT-fs (loop3): Filesystem has been set read-only 07:59:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x500000000000000}], 0x0, 0x0) [ 1016.724684][ T26] audit: type=1800 audit(1578643153.958:949): pid=9748 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16601 res=0 07:59:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[@ANYRESOCT=r0], 0x17) r5 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x600, 0x0) [ 1016.991701][ T9756] FAT-fs (loop2): bogus number of reserved sectors [ 1016.998659][ T26] audit: type=1800 audit(1578643154.228:950): pid=9757 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17052 res=0 [ 1017.000721][ T9756] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1017.087199][ T9757] FAT-fs (loop1): error, invalid access to FAT (entry 0x000006c0) [ 1017.121219][ T9757] FAT-fs (loop1): Filesystem has been set read-only [ 1017.151911][ T26] audit: type=1800 audit(1578643154.388:951): pid=9764 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16542 res=0 07:59:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x5ed000000000000}], 0x0, 0x0) [ 1017.548912][ T9773] FAT-fs (loop2): bogus number of reserved sectors [ 1017.562456][ T9773] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:14 executing program 0: r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) sendfile(r3, r5, &(0x7f00000000c0)=0xffffffffffffffff, 0x9) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x600000000000000}], 0x0, 0x0) [ 1017.618645][ T9762] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1017.627878][ T9762] FAT-fs (loop3): Filesystem has been set read-only [ 1017.636597][ T9773] FAT-fs (loop2): bogus number of reserved sectors [ 1017.643303][ T9773] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1017.650212][ T9762] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 1041) 07:59:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x700, 0x0) 07:59:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x4, 0x7f, 0x0, 0x100000001, 0x3, 0x3e, 0xa504, 0x180, 0x38, 0x9c, 0xfffffff8, 0x5, 0x20, 0x2, 0x7fff, 0x4, 0x401}, [{0x0, 0x5, 0x6dc, 0x9, 0x3, 0x4, 0x400, 0x8}, {0x70000000, 0xfffffc01, 0x1, 0x79, 0x4, 0x6, 0xfffffffa, 0x4}], "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", [[], []]}, 0x377) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[@ANYRESOCT=r0], 0x17) r5 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) openat$ttynull(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttynull\x00', 0x240000, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x6ed000000000000}], 0x0, 0x0) 07:59:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x900, 0x0) [ 1018.149402][ T9801] FAT-fs (loop2): bogus number of reserved sectors [ 1018.195513][ T26] audit: type=1800 audit(1578643155.428:952): pid=9809 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17073 res=0 [ 1018.198719][ T9801] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1018.398146][ T26] audit: type=1800 audit(1578643155.628:953): pid=9815 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=17085 res=0 [ 1018.691175][ T9801] FAT-fs (loop2): bogus number of reserved sectors [ 1018.697861][ T9801] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xa00, 0x0) 07:59:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) openat$ttynull(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttynull\x00', 0x240000, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x700000000000000}], 0x0, 0x0) [ 1019.065610][ T9800] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1019.075103][ T9800] FAT-fs (loop1): Filesystem has been set read-only [ 1019.085912][ T9800] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 1041) [ 1019.110219][ T9836] FAT-fs (loop2): bogus number of reserved sectors [ 1019.153391][ T9836] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) openat$ttynull(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttynull\x00', 0x240000, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="0401a802d9fe072ef2f4da769dad5fb182ef82941a0000000000000000002241f3ab8700"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x40300, 0x120) r2 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x8400) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) r4 = syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r4, 0xc06864a2, &(0x7f0000000000)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x600}) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x34, &(0x7f0000000080)=r6, 0x4) fcntl$setsig(r5, 0xa, 0xf) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f0000000440)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000500)={r8, &(0x7f0000000480)=""/69}) ioctl$DRM_IOCTL_LOCK(r4, 0x4008642a, &(0x7f0000000300)={r8, 0x17}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000000040)={r8}) r9 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rtc0\x00', 0x2, 0x0) ioctl$FS_IOC_FSSETXATTR(r9, 0x401c5820, &(0x7f0000000540)={0x2, 0x3, 0x78, 0x5, 0x8001}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000380)={r8, 0xe2f9902837b26ad6}) fchdir(r1) r10 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r10, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r10, r10, &(0x7f00000000c0), 0x8080fffffffe) r11 = open(&(0x7f0000000200)='./file0/file0\x00', 0x99899f4dd9752f28, 0x1c0) ioctl$BLKDISCARD(r11, 0x1277, &(0x7f00000002c0)=0xf019) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xc00, 0x0) [ 1019.332035][ T9836] FAT-fs (loop2): bogus number of reserved sectors [ 1019.344289][ T9836] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000080)=r2, 0x4) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[@ANYRESOCT=r0], 0x17) r5 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1019.478044][ T26] audit: type=1800 audit(1578643156.708:954): pid=9843 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=1419 res=0 07:59:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x7ed000000000000}], 0x0, 0x0) [ 1019.830252][ T26] audit: type=1800 audit(1578643157.058:955): pid=9862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1421 res=0 [ 1019.978778][ T26] audit: type=1800 audit(1578643157.138:956): pid=9864 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16542 res=0 [ 1020.041343][ T9873] FAT-fs (loop2): bogus number of reserved sectors [ 1020.058355][ T9873] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xe00, 0x0) [ 1020.168388][ T9873] FAT-fs (loop2): bogus number of reserved sectors [ 1020.180735][ T9873] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400840, 0x0) accept4$vsock_stream(r3, &(0x7f0000000300)={0x28, 0x0, 0xffffffff}, 0x10, 0x800) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400840, 0x0) accept4$vsock_stream(r3, &(0x7f0000000300)={0x28, 0x0, 0xffffffff}, 0x10, 0x800) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x800000000000000}], 0x0, 0x0) 07:59:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0xf00, 0x0) [ 1020.648402][ T26] audit: type=1800 audit(1578643157.878:957): pid=9898 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17093 res=0 07:59:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x1020, 0x0) [ 1020.721028][ T9903] FAT-fs (loop2): bogus number of reserved sectors [ 1020.730628][ T9903] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1020.801452][ T9903] FAT-fs (loop2): bogus number of reserved sectors [ 1020.830225][ T9903] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000000080)=r4, 0x4) getsockopt$inet6_udp_int(r4, 0x11, 0x66, &(0x7f0000000000), &(0x7f0000000300)=0x4) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x8ed000000000000}], 0x0, 0x0) [ 1020.903504][ T7978] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) [ 1020.931519][ T7978] FAT-fs (loop3): Filesystem has been set read-only 07:59:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400840, 0x0) accept4$vsock_stream(r3, &(0x7f0000000300)={0x28, 0x0, 0xffffffff}, 0x10, 0x800) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1021.192943][ T9919] FAT-fs (loop2): bogus number of reserved sectors [ 1021.229552][ T9919] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x1026, 0x0) 07:59:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x900000000000000}], 0x0, 0x0) [ 1021.391677][ T26] kauditd_printk_skb: 1 callbacks suppressed [ 1021.391702][ T26] audit: type=1804 audit(1578643158.628:959): pid=9937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/916/file0/bus" dev="ramfs" ino=138997 res=1 [ 1021.545213][ T26] audit: type=1804 audit(1578643158.778:960): pid=9937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/916/file0/bus" dev="ramfs" ino=138997 res=1 [ 1021.624195][ T26] audit: type=1804 audit(1578643158.858:961): pid=9937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/916/file0/bus" dev="ramfs" ino=138997 res=1 [ 1021.653160][ T9943] FAT-fs (loop2): bogus number of reserved sectors [ 1021.660244][ T9943] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="08b698543155b273bff75681cbb5d44367e40ecc979f89143f701ec9ea25743a4e6e0a09541651f0cbe8fa7a7284e430bed85686cc4f56faa09579e169623568e7fa94fd7a6e05032d1ed0d82d2ba40a1f54d90c30865843db8e0df6bb36eb4bcfe3a10a730d3c2db91c7fc8f736e30973fc811d88134714a259ab0d67bb06812604a53de2c5248eed0df85f254f10795f633eefeb21b736fd95aa73dc"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1021.800621][ T9943] FAT-fs (loop2): bogus number of reserved sectors [ 1021.807181][ T9943] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x2000, 0x0) [ 1021.906779][ T26] audit: type=1804 audit(1578643159.138:962): pid=9933 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/916/file0/bus" dev="ramfs" ino=138997 res=1 07:59:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0x9ed000000000000}], 0x0, 0x0) [ 1022.311389][ T26] audit: type=1800 audit(1578643159.548:963): pid=9964 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16536 res=0 07:59:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400840, 0x0) accept4$vsock_stream(r3, &(0x7f0000000300)={0x28, 0x0, 0xffffffff}, 0x10, 0x800) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1022.365692][ T9968] FAT-fs (loop2): bogus number of reserved sectors [ 1022.372347][ T9968] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1022.426810][ T9968] FAT-fs (loop2): bogus number of reserved sectors [ 1022.434234][ T9968] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x2010, 0x0) [ 1022.496524][ T9964] FAT-fs (loop5): error, invalid access to FAT (entry 0x000006c0) 07:59:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xa00000000000000}], 0x0, 0x0) [ 1022.660161][ T9964] FAT-fs (loop5): Filesystem has been set read-only 07:59:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="08b698543155b273bff75681cbb5d44367e40ecc979f89143f701ec9ea25743a4e6e0a09541651f0cbe8fa7a7284e430bed85686cc4f56faa09579e169623568e7fa94fd7a6e05032d1ed0d82d2ba40a1f54d90c30865843db8e0df6bb36eb4bcfe3a10a730d3c2db91c7fc8f736e30973fc811d88134714a259ab0d67bb06812604a53de2c5248eed0df85f254f10795f633eefeb21b736fd95aa73dc"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1022.761118][ T9982] FAT-fs (loop2): bogus number of reserved sectors [ 1022.798724][ T9982] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x2300, 0x0) [ 1022.995743][ T9982] FAT-fs (loop2): bogus number of reserved sectors [ 1023.061194][ T9982] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1023.070271][ T26] audit: type=1800 audit(1578643160.298:964): pid=9994 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="loop3" ino=1427 res=0 07:59:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x218183, 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f00000013c0)={&(0x7f0000ffc000/0x1000)=nil, 0x7, 0x1, 0xdca00a0db837f46a, &(0x7f0000ffc000/0x1000)=nil, 0x3ff}) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000001480)='/dev/snapshot\x00', 0x40, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) r6 = syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r6, 0xc06864a2, &(0x7f0000000000)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x600}) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f0000000440)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000500)={r8, &(0x7f0000000480)=""/69}) ioctl$DRM_IOCTL_LOCK(r6, 0x4008642a, &(0x7f0000000300)={r8, 0x17}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000000040)={r8}) ioctl$DRM_IOCTL_SWITCH_CTX(r4, 0x40086424, &(0x7f00000014c0)={r8}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000001440)={0x2, &(0x7f0000001400)=[{0xf932, 0x80, 0x6, 0x101}, {0x5, 0xee, 0x20, 0x8001}]}) sendmsg$key(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x2, 0x13, 0x3, 0x2, 0x20d, 0x0, 0x70bd2d, 0x25dfdbfb, [@sadb_sa={0x2, 0x1, 0x10000, 0xc6, 0x0, 0x6d, 0x1, 0xe0000001}, @sadb_x_sec_ctx={0x201, 0x18, 0x7, 0x7, 0x1000, "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"}, @sadb_lifetime={0x4, 0x2, 0x942f, 0x7, 0x167, 0x3}, @sadb_lifetime={0x4, 0x4, 0x8, 0x7f, 0x4000000000000000, 0x8}]}, 0x1068}}, 0x40008) ftruncate(r2, 0xe21) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xaed000000000000}], 0x0, 0x0) [ 1023.348870][T10005] FAT-fs (loop3): error, clusters badly computed (3 != 1) [ 1023.360107][ T26] audit: type=1804 audit(1578643160.598:965): pid=10004 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/917/file0/bus" dev="ramfs" ino=139688 res=1 [ 1023.360681][T10005] FAT-fs (loop3): Filesystem has been set read-only [ 1023.430633][ T26] audit: type=1804 audit(1578643160.658:966): pid=10004 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/917/file0/bus" dev="ramfs" ino=139688 res=1 [ 1023.481483][T10005] FAT-fs (loop3): error, clusters badly computed (4 != 2) [ 1023.526437][ T26] audit: type=1804 audit(1578643160.668:967): pid=10004 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/917/file0/bus" dev="ramfs" ino=139688 res=1 [ 1023.552108][T10005] FAT-fs (loop3): error, clusters badly computed (5 != 3) [ 1023.559556][T10005] FAT-fs (loop3): error, clusters badly computed (6 != 4) [ 1023.591544][ T26] audit: type=1800 audit(1578643160.828:968): pid=10017 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17041 res=0 [ 1023.643103][T10005] FAT-fs (loop3): error, clusters badly computed (7 != 5) 07:59:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000000)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1023.780888][T10005] FAT-fs (loop3): error, clusters badly computed (8 != 6) 07:59:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x25f8, 0x0) [ 1023.821419][T10022] FAT-fs (loop2): bogus number of reserved sectors [ 1023.844777][T10005] FAT-fs (loop3): error, clusters badly computed (9 != 7) [ 1023.870678][T10022] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1024.009659][T10005] FAT-fs (loop3): error, clusters badly computed (10 != 8) [ 1024.045010][T10005] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1041) 07:59:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000000)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1024.091895][T10005] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF 07:59:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r4, r4, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xbed000000000000}], 0x0, 0x0) 07:59:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x100) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x2610, 0x0) [ 1024.359980][T10045] FAT-fs (loop2): bogus number of reserved sectors [ 1024.367220][T10045] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1024.494070][T10045] FAT-fs (loop2): bogus number of reserved sectors [ 1024.509036][T10045] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xc00000000000000}], 0x0, 0x0) 07:59:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00f3a7"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) 07:59:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x2804, 0x0) [ 1025.185223][T10071] FAT-fs (loop2): bogus number of reserved sectors 07:59:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00f3a7"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1025.260988][T10071] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1025.400471][T10071] FAT-fs (loop2): bogus number of reserved sectors [ 1025.433898][T10071] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) 07:59:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x3f00, 0x0) 07:59:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xced000000000000}], 0x0, 0x0) 07:59:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed0100022dfff8", 0x16}], 0x0, 0x0) [ 1025.982936][T10083] FAT-fs (loop5): error, clusters badly computed (3 != 1) [ 1026.009755][T10103] FAT-fs (loop2): bogus number of reserved sectors [ 1026.023675][T10103] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x4000, 0x0) [ 1026.069647][T10083] FAT-fs (loop5): Filesystem has been set read-only [ 1026.140116][T10103] FAT-fs (loop2): bogus number of reserved sectors [ 1026.170077][T10083] FAT-fs (loop5): error, clusters badly computed (4 != 2) [ 1026.245536][T10103] FAT-fs (loop2): Can't find a valid FAT filesystem 07:59:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00f3a7"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1026.306404][T10083] FAT-fs (loop5): error, clusters badly computed (5 != 3) 07:59:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000540)='./file0\x00', 0x100000000000e000, 0x14f, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x52d4c2, 0x4a) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="80"], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) ioctl$EVIOCGKEYCODE(0xffffffffffffffff, 0x80084504, &(0x7f0000000300)=""/99) clock_gettime(0x0, &(0x7f0000000200)) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000380)={0xffffffffffffffff}, 0x111, 0x1}}, 0x20) ioctl$TCSETXW(r2, 0x5435, &(0x7f00000004c0)={0x1, 0x1, [0x6, 0xed8, 0x9, 0x2, 0xd5], 0x7ff}) write$RDMA_USER_CM_CMD_BIND(r1, &(0x7f0000000400)={0x14, 0x88, 0xfa00, {r3, 0x30, 0x0, @in={0x2, 0x4e21, @local}}}, 0x90) r4 = socket$kcm(0x10, 0x2, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x34, &(0x7f0000000080)=r5, 0x4) ioctl$TIOCGISO7816(r5, 0x80285442, &(0x7f0000000500)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) r6 = socket$kcm(0x10, 0x2, 0x10) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000080)=r7, 0x4) write$cgroup_type(r7, &(0x7f0000000180)='threaded\x00', 0xb311574c7f309a7b) 07:59:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xded000000000000}], 0x0, 0x0) [ 1026.396738][T10083] FAT-fs (loop5): error, clusters badly computed (6 != 4) [ 1026.408003][T10083] FAT-fs (loop5): error, clusters badly computed (7 != 5) [ 1026.415681][T10083] FAT-fs (loop5): error, clusters badly computed (8 != 6) [ 1026.426891][T10083] FAT-fs (loop5): error, clusters badly computed (9 != 7) [ 1026.434952][T10083] FAT-fs (loop5): error, clusters badly computed (10 != 8) 07:59:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) [ 1026.468113][T10083] FAT-fs (loop5): error, clusters badly computed (11 != 9) 07:59:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000300)=0x10000) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x4, 0x0}}, 0x20) clock_gettime(0x7, &(0x7f0000000340)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r2, r2, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) ioctl$RTC_WIE_ON(r2, 0x700f) 07:59:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x4800, 0x0) 07:59:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) [ 1026.693630][ T26] kauditd_printk_skb: 11 callbacks suppressed [ 1026.693653][ T26] audit: type=1804 audit(1578643163.928:980): pid=10134 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir235269580/syzkaller.Ow4t0p/1721/file0/bus" dev="ramfs" ino=139245 res=1 [ 1026.750717][T10128] FAT-fs (loop2): bogus number of reserved sectors [ 1026.783455][ T26] audit: type=1804 audit(1578643164.008:981): pid=10134 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir235269580/syzkaller.Ow4t0p/1721/file0/bus" dev="ramfs" ino=139245 res=1 [ 1026.802345][T10128] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1026.852690][ T26] audit: type=1804 audit(1578643164.008:982): pid=10134 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir235269580/syzkaller.Ow4t0p/1721/file0/bus" dev="ramfs" ino=139245 res=1 [ 1027.068868][ T26] audit: type=1804 audit(1578643164.118:983): pid=10142 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir235269580/syzkaller.Ow4t0p/1721/file0/bus" dev="ramfs" ino=139245 res=1 07:59:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x4a04, 0x0) [ 1027.201569][ T26] audit: type=1804 audit(1578643164.408:984): pid=10151 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/920/file0/bus" dev="ramfs" ino=139930 res=1 [ 1027.236589][T10128] FAT-fs (loop2): bogus number of reserved sectors [ 1027.252040][ T26] audit: type=1800 audit(1578643164.458:985): pid=10157 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16544 res=0 [ 1027.328522][T10128] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1027.337262][ T26] audit: type=1804 audit(1578643164.568:986): pid=10147 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/920/file0/bus" dev="ramfs" ino=139930 res=1 [ 1027.364921][ T26] audit: type=1804 audit(1578643164.598:987): pid=10151 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/920/file0/bus" dev="ramfs" ino=139930 res=1 07:59:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) 07:59:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16}], 0x4b04, 0x0) [ 1027.574643][ T26] audit: type=1804 audit(1578643164.808:988): pid=10164 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/921/file0/bus" dev="ramfs" ino=139262 res=1 07:59:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b84fa913e617400020101ed01000270fff8", 0x16, 0xeed000000000000}], 0x0, 0x0) 07:59:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_subtree(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f00000002c0)={0xa20000, 0x0, 0x80000000, 0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x9b0953, 0x6fad, [], @value=0xdea}}) accept$netrom(r2, 0x0, &(0x7f0000000340)) fchdir(r1) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xffffff43) [ 1027.666759][ T26] audit: type=1804 audit(1578643164.868:989): pid=10164 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir125008037/syzkaller.v3ZgyK/921/file0/bus" dev="ramfs" ino=139262 res=1 07:59:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000002c0)) sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe) [ 1027.822187][T10173] FAT-fs (loop2): bogus number of reserved sectors [ 1027.842544][T10173] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1027.910403][T10173] FAT-fs (loop2): bogus number of reserved sectors [ 1028.024253][T10173] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1028.048632][T10186] ================================================================== [ 1028.056799][T10186] BUG: KCSAN: data-race in filemap_fault / simple_write_end [ 1028.064078][T10186] [ 1028.066420][T10186] read to 0xffff8880b2a23d08 of 8 bytes by task 10183 on cpu 1: [ 1028.074064][T10186] filemap_fault+0x62d/0x10a0 [ 1028.078744][T10186] __do_fault+0xae/0x1f0 [ 1028.082996][T10186] __handle_mm_fault+0x1ddb/0x2e00 [ 1028.088110][T10186] handle_mm_fault+0x21b/0x530 [ 1028.092888][T10186] __do_page_fault+0x456/0x8d0 [ 1028.097800][T10186] do_page_fault+0x38/0x194 [ 1028.102318][T10186] page_fault+0x34/0x40 [ 1028.106580][T10186] copy_user_enhanced_fast_string+0xe/0x30 [ 1028.112397][T10186] copy_page_to_iter+0x252/0x8d0 [ 1028.117347][T10186] generic_file_read_iter+0x978/0x1440 [ 1028.122825][T10186] new_sync_read+0x389/0x4f0 [ 1028.127436][T10186] __vfs_read+0xb1/0xc0 [ 1028.131608][T10186] vfs_read+0x143/0x2c0 [ 1028.135780][T10186] ksys_read+0xd5/0x1b0 [ 1028.140779][T10186] __x64_sys_read+0x4c/0x60 [ 1028.145289][T10186] do_syscall_64+0xcc/0x3a0 [ 1028.149803][T10186] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1028.155688][T10186] [ 1028.158049][T10186] write to 0xffff8880b2a23d08 of 8 bytes by task 10186 on cpu 0: [ 1028.165884][T10186] simple_write_end+0x1d0/0x370 [ 1028.170746][T10186] generic_perform_write+0x1d3/0x320 [ 1028.176069][T10186] __generic_file_write_iter+0x251/0x380 [ 1028.181727][T10186] generic_file_write_iter+0x28c/0x38c [ 1028.187199][T10186] do_iter_readv_writev+0x487/0x5b0 [ 1028.192496][T10186] do_iter_write+0x13b/0x3c0 [ 1028.197085][T10186] vfs_iter_write+0x5c/0x80 [ 1028.201585][T10186] iter_file_splice_write+0x530/0x840 [ 1028.206965][T10186] direct_splice_actor+0xa0/0xc0 [ 1028.211896][T10186] splice_direct_to_actor+0x22b/0x540 [ 1028.217266][T10186] do_splice_direct+0x161/0x1e0 [ 1028.222113][T10186] do_sendfile+0x384/0x7f0 [ 1028.226535][T10186] __x64_sys_sendfile64+0xbe/0x140 [ 1028.231655][T10186] do_syscall_64+0xcc/0x3a0 [ 1028.236155][T10186] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1028.242198][T10186] [ 1028.244514][T10186] Reported by Kernel Concurrency Sanitizer on: [ 1028.250678][T10186] CPU: 0 PID: 10186 Comm: syz-executor.0 Not tainted 5.5.0-rc1-syzkaller #0 [ 1028.259337][T10186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1028.269397][T10186] ================================================================== [ 1028.277628][T10186] Kernel panic - not syncing: panic_on_warn set ... [ 1028.285966][T10186] CPU: 0 PID: 10186 Comm: syz-executor.0 Not tainted 5.5.0-rc1-syzkaller #0 [ 1028.294630][T10186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1028.304765][T10186] Call Trace: [ 1028.308056][T10186] dump_stack+0x11d/0x181 [ 1028.312392][T10186] panic+0x210/0x640 [ 1028.316469][T10186] ? vprintk_func+0x8d/0x140 [ 1028.321063][T10186] kcsan_report.cold+0xc/0xd [ 1028.326620][T10186] kcsan_setup_watchpoint+0x3fe/0x460 [ 1028.332061][T10186] __tsan_unaligned_write8+0xc7/0x110 [ 1028.337469][T10186] simple_write_end+0x1d0/0x370 [ 1028.342329][T10186] ? __read_once_size.constprop.0+0x20/0x20 [ 1028.348226][T10186] generic_perform_write+0x1d3/0x320 [ 1028.353540][T10186] __generic_file_write_iter+0x251/0x380 [ 1028.359173][T10186] ? generic_write_check_limits.isra.0+0x168/0x1c0 [ 1028.365675][T10186] generic_file_write_iter+0x28c/0x38c [ 1028.371137][T10186] do_iter_readv_writev+0x487/0x5b0 [ 1028.376331][T10186] ? security_file_permission+0x88/0x280 [ 1028.381965][T10186] do_iter_write+0x13b/0x3c0 [ 1028.386555][T10186] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1028.392449][T10186] vfs_iter_write+0x5c/0x80 [ 1028.396963][T10186] iter_file_splice_write+0x530/0x840 [ 1028.402344][T10186] ? page_cache_pipe_buf_release+0x100/0x100 [ 1028.408322][T10186] direct_splice_actor+0xa0/0xc0 [ 1028.413259][T10186] splice_direct_to_actor+0x22b/0x540 [ 1028.418627][T10186] ? generic_pipe_buf_nosteal+0x20/0x20 [ 1028.424189][T10186] do_splice_direct+0x161/0x1e0 [ 1028.429042][T10186] do_sendfile+0x384/0x7f0 [ 1028.433468][T10186] __x64_sys_sendfile64+0xbe/0x140 [ 1028.438596][T10186] do_syscall_64+0xcc/0x3a0 [ 1028.443115][T10186] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1028.449021][T10186] RIP: 0033:0x45af49 [ 1028.452918][T10186] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1028.472524][T10186] RSP: 002b:00007fc1e9596c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1028.480945][T10186] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045af49 [ 1028.488908][T10186] RDX: 00000000200000c0 RSI: 0000000000000007 RDI: 0000000000000007 [ 1028.496880][T10186] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1028.504850][T10186] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007fc1e95976d4 [ 1028.512833][T10186] R13: 00000000004c9b06 R14: 00000000004e2ae0 R15: 00000000ffffffff [ 1028.522592][T10186] Kernel Offset: disabled [ 1028.526931][T10186] Rebooting in 86400 seconds..