, &(0x7f0000000280)="f3d4728a48e6e2c64e87d9c7412c533f99a9bdcb39990b273fc4300365a0124ae47ebd9bdf7cb7c2ce6153e14cd8bf025862e0e2a7534892b7ce97a0828c8f0f6edd574f6c3ba45c72913c9c875b47da783df18604f6cb82a62f9c8eae904f79d58b481598540500df52ae6a136bb12487e896bbfcc4a4ee5ad08b4e2382111bc1a9e2452312", 0x86, 0x0, 0x0, 0x3, r7}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x7, 0x1f, r0, &(0x7f0000000380)="e4cb8faf34b48858baefede32fd054ee8e7709bf9c9ce6dd3af9c1fd70ed0f", 0x1f, 0x5, 0x0, 0x3, r8}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x9, r9, &(0x7f0000001600)="0b7738aab00b9603e19dcb582f1d36b41c88f3fe863a7e18ee241e68243dd364bb54068d85d4bdfb3a5907ec7c390296887f7097e1d8ec02874fdbc5a363432d39c840054b47e05200aadd4061c94033921f4393cfadc07922f1ecedebf444a3455e6ab1a17ffbeeb801e64ba44f40f888978ccb41fe06e33826579927608f54a09f8bf2988f1bf70b6ddc03e6591e78f3f9c9a2987bce0381dda41c7ddd39e3527686e41822aaae6616f7790c0b1b11a2b06e3c7e2cd1eaa45d7d2a87dc77fc10c26f94ea2091fadc759cb2fb5b575c453c5cb7b5db3c0be92869eda8e49b7979c95757a172f5cab11dda910c4c2523021e4ea8241a46f86059d3", 0xfb, 0x6, 0x0, 0x0, r10}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="70726a71756f74612c004d9cd3f507fa"]) 13:01:04 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) write$binfmt_elf64(r3, &(0x7f0000000600)=ANY=[@ANYBLOB="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"/884], 0x374) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:04 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) unlinkat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(r2, &(0x7f00000001c0)='./file0\x00', 0x101000, 0x1d0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', 0x20000, 0x60) mkdir(&(0x7f0000000180)='./file0\x00', 0x1d0) write$P9_RVERSION(r3, &(0x7f0000000240)={0x15, 0x65, 0xffff, 0x14, 0x8, '9P2000.u'}, 0x15) [ 167.230221][ T4720] incfs: ino conflict with backing FS 1 [ 167.238660][ T4724] EXT4-fs (loop2): Unrecognized mount option "pr" or missing value [ 167.265785][ T4734] incfs: ino conflict with backing FS 1 13:01:04 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[0x0]) 13:01:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 167.354633][ T4743] EXT4-fs (loop2): Project quota feature not enabled. Cannot enable project quota enforcement. [ 167.370767][ T4747] incfs: ino conflict with backing FS 1 [ 167.414916][ T4753] incfs: ino conflict with backing FS 1 13:01:05 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[0x0]) 13:01:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='pr']) 13:01:05 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:05 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r2, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = pidfd_open(0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x2, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f00000000c0)="aa7f168cb47feb2a9e8e92e27aaa50362dbe6df60acbcc20e00ec80252c1d7e8bd5e9d33570789a09c448af6c0f6f3cf01b540e01440c37c5d3bda4d9b9d9eafffb65cd3bfafa2d1bcc1c54a4009d2de81174f2bcbf1ce329d627103e5bb2c1cde323a8a291531bb195be726ede122a4731eab5dab8a77d328126f4356bc6c634edbd0016831bbbb22a9830319b1071856909e1345cab517203b84e228814433cbf35e37fcefa0934b03895fa847d36f9e36963fb28b469e5b19fc59e32a1051a19e52776a339bdb6febff5ab0d3be55ed7fdce34effdadccb9401a63f82c4ed23128268780164d1e293d874", 0xec, 0x400, 0x0, 0x1, r3}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x9, r4, &(0x7f0000000240)="f957fb365993b688a9582df98f34a1efae1ac3a2370294db8f8551df5748e7bac7bf5ee3b655b4f4e708fe33c75ae84d78f1b304ff54b3fb2b42a5097ba2c2321101cabcc31f1195da48107be68d582b6d68", 0x52, 0x200, 0x0, 0x1, r5}]) io_submit(r1, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r0 = syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0/file0\x00', 0x2, 0x9, &(0x7f0000000800)=[{&(0x7f0000000380)="f2bd0aea13be50a6def208394b43f1fa1cdd6a14702e27251115b2234c394434cfdcf3f7da55e9dcfed07ec5b838c6d7af49bca16a1bacc6d6e941df4daded7a81e6ccd86b6afaf72cd1ba25483a2e817cb5c9e3e0b735deb7c1f0a0b5f5187d0bbb7af58176c112e67a061373e5d2ea8ed164d8b30680a54ef25dc1ee183eb15b0d9b9c0b991dcd39701e406476d29ac757ec92d570d7dd06624376c4f8f4462a6e56f9309ba5ca1ed1739070b07827fd243841c99a432177b2e11fce8bbb79292c48ff0c77006c4d31d3eb1c4f516140082d041b3ff8e4a9aeef9db7", 0xdd}, {&(0x7f00000001c0)="7f7a6435655504dfadb3ccdfdbeb9459618215bee35c2c9f737362cd322e4fb9e5da7b5323e7483f8e3fd6b895", 0x2d, 0x200}, {&(0x7f0000000480)="711b5f27c5b2c34a3a9b2805686edfe2b73c97ecd7551c3f91a86a62666fc79d1f6f018510bc4057fb160065d3c6b06e89ce6b6d60ca515718168fa17f3338aa57da698a975aeaa1b4569577757944e1724fd216ddcda16e63b0461aece4043d3eb38e0db6e915c8fd98dcbb4e09c60b9a122ad9d95ad75255696978e1457d212f0c501d801f56f58d02dc81b5130eadea7478bbbeaa5b75ad4db89a4a77dec5b47c8e718b80e616127f7a6c661535fb2a65fc980a519a8b45f0e77caeed474bad52c6", 0xc3, 0x2}, {&(0x7f0000000200)="2545a19d2e815259414a6f1989989a456a8a5d163fbf0cc88e0203f82317c3e274e507121df985028869dda622238a45a57bec7e53d86c5b", 0x38, 0x800}, {&(0x7f0000000240)="3e272d0b4af03d5a994a5e27138a6350d697a028683a50c773", 0x19, 0x2}, {&(0x7f0000000580)="535c36cb024b5faf88896818f87879b62f6dda863a855e3d124b52885b412bd4df475e2641e4a31e5b84b33755b52484bd9c878ff704be89164aada994663d0530f6eab48302f6eb55e56632d26a68b3888224f208eae8c017535b40a42ac0d4636f0d16384777477f9efdd420d86dba12606dd4ff4ea0699138ca65d56b2ec47aad31f1e5d82861605b1a524aefc586fb12b40793bd197e3b49655f352851890449e85d658c11c899a41e890b3c92a8fd23a7ff71f71752", 0xb8, 0x7}, {&(0x7f0000000640)="e110547be7b2507d790729011c5b588c7cb7067ec5ff19538d43e306d26b2297bca5e73ab026c488ab40f5498bc8409b5c1222d0dbfae8a7c6f6e7415de24109deb50bfdf62d47e70493528c64ef89c477cd114092f7a1bfd21155bc9767b15d53318390c2ce79149d13cae0dfdb66b5fc3d46a321985c43cae30d48fe71f0de29ec2b7c6946349cab606c67ec3b3dd0a06c9fbe88d3f2047cfb1125bd2de96ace864f32927bd7555620e2a5b259bab9615497a8b86e13b001ded9899e89766ee52f8ca54e474e20b646", 0xca, 0x7fff}, {&(0x7f00000002c0)="b16f2f986736184970e350e2cb81d504d9c0a2a6e7f2579520b7b49f91ca6b49c7098c72dc2f49b8fb13160e19145e103155eae570d211e0ec0f342d4a652c8733419c2fdeee05870f172fdbd3f9e3cc3c7af06416eb97957d92185b0a13", 0x5e, 0x3}, {&(0x7f0000000740)="92027214f3480066e0fdaf51522d5329f2350f70daf727ab943bcc4bbd02f6d6e9078c75a327d1fdaa7fe02f3918f92a28afb877df21ac57d940b0d6692e2a67a7a596641d5ff880f4246a51ed11d5b7dc1441345c88d541b4c18d54e4a397fb105cdac8974f31f623fca26ac0d333a28c0564291e35a79f9a3c61d56c18d91468a1726a01f3858f99a9", 0x8a, 0xc963}], 0x40020, &(0x7f0000000900)={[{@nodots='nodots'}, {@fat=@nocase='nocase'}, {@nodots='nodots'}], [{@hash='hash'}, {@appraise='appraise'}, {@hash='hash'}, {@obj_user={'obj_user', 0x3d, 'incremental-fs\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x64, 0x33, 0x62, 0x39, 0x34, 0x36, 0x34, 0x62], 0x2d, [0x66, 0x0, 0x1, 0x31], 0x2d, [0x61, 0x65, 0x30, 0x31], 0x2d, [0x61, 0x64, 0x66, 0x30], 0x2d, [0x33, 0x61, 0x33, 0x63, 0x39, 0x64, 0x33, 0x63]}}}, {@seclabel='seclabel'}, {@subj_user={'subj_user', 0x3d, 'incremental-fs\x00'}}, {@subj_role={'subj_role'}}, {@fsname={'fsname', 0x3d, '\xb8&^:'}}]}) mkdirat(r0, &(0x7f00000009c0)='./file0/file0\x00', 0x1) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:05 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[0x0]) 13:01:05 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x6800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = openat$cgroup_ro(r2, &(0x7f0000000040)='freezer.self_freezing\x00', 0x0, 0x0) read(r0, &(0x7f00000000c0)=""/219, 0xdb) mmap(&(0x7f0000ff3000/0xa000)=nil, 0xa000, 0x0, 0x8010, r3, 0xee2d9000) io_submit(0x0, 0x1, &(0x7f00000003c0)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0xa0, 0xffffffffffffffff, &(0x7f0000000280)="5b06fdbc4ebd6c9e1e5e9b98b18241901af768c51e21895b1fb10b1db2a8c68c45cc73c379ec6786c8072f2b21a73a154b78b4f909da0f32584f59f118dc5089118ce973a2b3940152cbd8a8d0cad88d8468ce544108862a23f6f58071928f77acc3b551605e33f295eafbb7563065d31298a0bc29bf9cfd912034dcc5b730bb60130c31a84c5f32ad0f2599ba2ca0353d772c29c49deb33c2f007f1f5d99865d7e8e7aabcbfa6de47f4e501a85e4209cbf34f932437ad3b847dedf494cc50e9d81f5ccfc6ffde593c90cca3fd89155639f8185e29", 0xd5, 0x6, 0x0, 0x1, r2}]) preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/29, 0x1d}], 0x1, 0xd1, 0x20) [ 168.118346][ T4762] EXT4-fs (loop2): Unrecognized mount option "pr" or missing value [ 168.146851][ T4770] incfs: ino conflict with backing FS 1 13:01:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='pr']) 13:01:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c00}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:05 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x800, 0x0) renameat2(r1, &(0x7f0000000180)='./file1\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x1, 0x2000) mmap(&(0x7f0000783000/0x1000)=nil, 0x1000, 0x1000000, 0x10, r0, 0x55a4000) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 168.187574][ T4770] incfs: ino conflict with backing FS 1 13:01:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3800}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:05 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}]) 13:01:05 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x6, 0x80000001) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f00000000c0)={0x7, {{0x2, 0x4e20, @multicast2}}}, 0x88) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 168.235873][ T4786] EXT4-fs (loop2): Unrecognized mount option "pr" or missing value [ 168.341601][ T4797] incfs: ino conflict with backing FS 1 [ 168.348062][ T22] audit: type=1400 audit(1618059665.697:14): avc: denied { create } for pid=4799 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 [ 168.380070][ T4797] incfs: ino conflict with backing FS 1 13:01:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:06 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:06 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}]) 13:01:06 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x214200) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_STATION(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)={0x24, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_ASSOCIATE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x8, 0x70bd2a, 0x25dfdbff, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x2d}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x101}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}], @NL80211_ATTR_DISABLE_HT={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x4804) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8923, &(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') r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001700)=ANY=[@ANYRESHEX, @ANYRES16=r2, @ANYBLOB="a5002bbd7000ffdbdfa06b00000c0800021480e1b57c95a5296b00000080000000007ec3127c8201609150ddfd000000", @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYRESDEC], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000340)={0x0, 0x100000000, 0x8000}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000280)={0x0, 0x407, 0x401, 0x1}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001200)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001600)={0x0, 0x0, {0x2, @usage=0x1ff, 0x0, 0x8, 0x200, 0xf, 0x2, 0xffffffffffff8001, 0xe0, @struct={0x1}, 0x3, 0x1, [0x8, 0x4, 0x58, 0xffff, 0x6]}, {0x100000000, @struct={0xa6, 0xfffffffc}, r3, 0x2, 0xfff, 0xffffffffffffffff, 0x9, 0x80, 0x62, @usage=0x100, 0x100, 0x0, [0x5, 0x6, 0x6, 0x1, 0x8, 0x7946]}, {0x200000006, @struct={0x8, 0x12}, 0x0, 0x20, 0x2, 0x83, 0xfffffffffffffffe, 0x3, 0x28, @struct={0x5, 0x1f}, 0x5, 0x8, [0x20, 0x4, 0x7fff, 0x538b7e3d, 0xfffffffffffffffc, 0x80000001]}, {0x401, 0x1f, 0x6}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000140)={{}, 0x0, 0x8, @unused=[0xbc, 0x7, 0x100000001, 0x2], @devid}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000380)={0x0, 0x7, 0x1}) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000140)="c16b47d2550eaf0278835d9355ca65e0a094eff12260a0d4f2c7fc4e40b319870a5c7244b4739346a3579c906d8b0f6b6999a91ed0cfc4f9244f615249e01daca6b699902c17906643dab2fed10b48ecb3dda2f379a091d90b529d7a4f49c3082719be0b", 0x64}, {&(0x7f00000001c0)="85719b8a900bcfdd1dc27b7b7474f71623e8d688f48dcd84e5fb4c50fe75937a033e5459b808d0714e74854e58c6e1f148e2", 0x32}], 0x2) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='pr']) 13:01:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:06 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}]) [ 169.009485][ T4816] incfs: ino conflict with backing FS 1 [ 169.017765][ T4821] EXT4-fs (loop2): Unrecognized mount option "pr" or missing value 13:01:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquota,']) 13:01:06 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000140)) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:06 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = inotify_init() r5 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000300)={0x1f, 0x0, @none}, &(0x7f0000000340)=0xe, 0x0) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vcsu\x00', 0x561102, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000580)='net_prio.ifpriomap\x00', 0x2, 0x0) r8 = open_tree(0xffffffffffffff9c, &(0x7f0000002740)='./file0/file0\x00', 0x400) io_submit(r3, 0x8, &(0x7f00000028c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x6, r4, &(0x7f00000000c0)="ec124bd0a0b2a2ab7d126f050a66833b3267ac53eee907b8d04645c074a5ce9d6f8ece3484fd8f7b9bc553b160d7285edc6e8c6cae0cb92bcddf1fb3a5e1cd0592361235a77c85dd935df21e9d3bf1ef7dd8569340a17ed2e3d43beb341aa2c91d4311f40b475569dd7ff06558b35768fcb2b58a0c2ec02f8733708d5bf7890a75602431d5d1f37dfcb51343852085f31b1a700a2577f59cc42b200e4ffe0bbd705e561d577fc750d8cf1f4e3b142f3295223c36459f0a243a2be61a1a88e7646458ffd0b0692015d3a199299c93d744f8d45f49af2c704821d771243026fbdc23cb39e78dd7b4f431fbc84dd3", 0xed, 0xff}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000240)="1dd1731d7d395d7471959a19eab5a582958afb3fb0e1083bf9df983e8464053d4ca74b145650b1f007f51ec95de5b7b70ec2952d74ee463f8e0889c12133a6344739bbbab035df23f3eda07b53b8fe2586aa1c8ac720b97b29ba22d350e582caef95ff6563102f", 0x67, 0x1, 0x0, 0x2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x8, 0xfffd, r5, &(0x7f0000000380)="21dd09a4b7", 0x5, 0x100, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000600)="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", 0x1000, 0x4, 0x0, 0x1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x3, 0x8000, r0, &(0x7f0000001600)="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", 0x1000, 0x6, 0x0, 0x1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x1, 0x5, r6, &(0x7f0000000500)="2fa1e914d444c90742891bc44cb2477d4ff9f0097cb3a77329e4fb744090a55c1f5871232089df40d05d3ed5d405b61a87eb5f", 0x33, 0x7fffffff, 0x0, 0x2}, &(0x7f0000002700)={0x0, 0x0, 0x0, 0x3, 0xffff, r7, &(0x7f0000002600)="3bceac1c079b762123c9854a27cbbb8f62dfec12452662c0fd98153349ed39ce331ce8452c65e7c755b507aade58d981e0e8b26099911f2e0d8524cbc7f2e52777d6eecbccaaa4a9f745854fb4b0c89ff54bb810c05da56a6419d8b9633c89b75100adb811a82270d907b0f9362541cf592dbf529bf9fd2948db251da6e8e58576996cb6c6e93c3ca7226742ba53523c8d3f139ed02039600d59354341083608c4998fc563191e155296a3d0d03f661873de75e936bb0c773b4698995b55f3326eb508a236114e64", 0xc8, 0x1ff, 0x0, 0x2}, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x5, 0x3, r8, &(0x7f0000002780)="2c34b6d174c75cf9459ce47e94c30d81233a45ba0f2aaaafe64a75d823b23d647ecb08101b3f041ab7668dd245f760d5c38d1ea66473d92bdb7d5a1e578b717047d2731eb63b52f7b85cedc07f2ed1c0df45a1f558054e86945b37ee2ad37cf2df42f42d275dd757d69750bf08a72e0e85172c8778e4679469ccea5805cc414d5ad790bef4c791ab32f559d61b3277f1cf7afdc4c2f370517ebff516d8c1308a861ea933de1d7f8100bd98e42197b70b5b85f56de86965878eb5a4c4daa3d40908850fe48c72e2b656482f519f420c88d0de0cf0e1eb2b5163282d408c725a68b0", 0xe1, 0xc0}]) io_submit(r1, 0x0, 0x0) r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r9, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x400, 0xa0) preadv(r9, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquota,']) [ 169.076509][ T4816] incfs: ino conflict with backing FS 1 [ 169.096501][ T4836] EXT4-fs (loop2): Unrecognized mount option "17u_S9+.*ɪ3" or missing value [ 169.205455][ T4850] EXT4-fs (loop2): Unrecognized mount option "17u_S9+.*ɪ3" or missing value [ 169.224997][ T4849] incfs: ino conflict with backing FS 1 [ 169.254585][ T4854] incfs: ino conflict with backing FS 1 13:01:07 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:07 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0}]) 13:01:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:07 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'veth1_virt_wifi\x00'}) ioctl$RTC_ALM_SET(r2, 0x40247007, &(0x7f0000000040)={0x2d, 0x2f, 0xa, 0x4, 0x4, 0x3, 0x2, 0x141}) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) ftruncate(r3, 0x7fff) 13:01:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquota,']) 13:01:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0), 0x0, 0x3ff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(r1, 0x4008f50a, &(0x7f0000000140)={0x5, 0x5}) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400300}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:07 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0}]) 13:01:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="70726a71756f74612c004d9cd3"]) 13:01:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000051000/0x3000)=nil, 0x3000, 0x1000009, 0x12, r0, 0xf0e4a000) preadv(r0, &(0x7f0000003540)=[{&(0x7f0000000140)=""/183, 0xb7}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000200)=""/10, 0xa}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/82, 0x52}, {&(0x7f0000000240)=""/44, 0x2c}, {&(0x7f0000002380)=""/4096, 0x1000}, {&(0x7f0000003380)=""/5, 0x5}, {&(0x7f00000033c0)=""/212, 0xd4}, {&(0x7f00000034c0)=""/104, 0x68}], 0xa, 0xd9e, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 169.866010][ T4862] EXT4-fs (loop2): Unrecognized mount option "17u_S9+.*ɪ3" or missing value [ 169.880966][ T4865] incfs: ino conflict with backing FS 1 [ 169.895356][ T4865] incfs: ino conflict with backing FS 1 13:01:07 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x1, 0x1, [@dev={[], 0x27}]}) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffffffffffff, 0x2) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="2321202e2f66696c6530202c2c4021292e23eb202f6465762f8665742f74756e00202f6465762f6e65742f74756e00202f6465762f6e65742f74756e00200aa063bf77a572ad8feb4264973518f363b9003c90f2886338afa48ad57fc32d732e04f97f2a5046bea2d4bc55c542a24e94d4b7ca419ae52d01fd753a38d050bfa5a13d44d4a92306000000202ae8f7258698880c9b991f0834ed76b5d270c79547dd6d518de4f860c6e7b5b9769d44"], 0x9f) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 169.995191][ T4886] EXT4-fs (loop2): Project quota feature not enabled. Cannot enable project quota enforcement. [ 170.056006][ T4891] incfs: ino conflict with backing FS 1 [ 170.071265][ T4891] incfs: ino conflict with backing FS 1 13:01:08 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:08 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0}]) 13:01:08 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000140)={&(0x7f0000154000/0x1000)=nil, &(0x7f0000655000/0x1000)=nil, &(0x7f00000db000/0x3000)=nil, &(0x7f0000421000/0x2000)=nil, &(0x7f0000029000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00006e1000/0x4000)=nil, &(0x7f0000575000/0x4000)=nil, &(0x7f000061a000/0x1000)=nil, &(0x7f00006ae000/0x1000)=nil, &(0x7f000014f000/0x4000)=nil, &(0x7f00000000c0)="678e16217ebd4d31f1d34c5409b10019dfc06e519c154621afa2008580bf732a238dd3b18688e0e950ecae20161aeb7ffecafd62d05ca6724fb03222574909d37dff", 0x42, r2}, 0x68) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquota,\x00']) 13:01:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC, @ANYRES64, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x80, &(0x7f0000000400)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[{@afid={'afid', 0x3d, 0x800}}, {@fscache='fscache'}, {@loose='loose'}, {@uname={'uname', 0x3d, '&.%'}}, {@access_any='access=any'}, {@cache_fscache='cache=fscache'}, {@cachetag={'cachetag', 0x3d, 'vfat\x00'}}, {@access_client='access=client'}, {@cache_none='cache=none'}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@hash='hash'}, {@dont_appraise='dont_appraise'}, {@uid_eq={'uid'}}, {@fowner_gt={'fowner>'}}]}}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) move_mount(r0, &(0x7f0000000180)='./file0/file0\x00', r1, &(0x7f00000001c0)='./file0/file0\x00', 0x20) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) renameat(r1, &(0x7f0000000200)='./file0/file0\x00', r2, &(0x7f0000000240)='./file0/file0\x00') preadv(r0, &(0x7f0000000280), 0x0, 0x4, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4080000001, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f0000000140)=ANY=[@ANYRES64=0x0, @ANYRESHEX=r0]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) open$dir(&(0x7f00000002c0)='./file0\x00', 0x90100, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r1, &(0x7f0000000140)='./file0/file0\x00', 0x323500, 0x6) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquot']) [ 170.736525][ T4909] EXT4-fs (loop2): Project quota feature not enabled. Cannot enable project quota enforcement. [ 170.757769][ T4907] incfs: ino conflict with backing FS 1 [ 170.768276][ T4920] 9pnet: Insufficient options for proto=fd [ 170.774871][ T4921] incfs: ino conflict with backing FS 1 13:01:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) open(&(0x7f0000000140)='./file0\x00', 0x139b02, 0x7e) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$security_ima(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000002c0)='security.ima\x00', &(0x7f0000000300)=@sha1={0x1, "3aafc240e8f8de0dd97f69fd50c3e851f9468b3c"}, 0x15, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) unlink(&(0x7f00000001c0)='./file0/file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = accept4$vsock_stream(r1, &(0x7f0000000200)={0x28, 0x0, 0x2710, @my=0x0}, 0x10, 0x80800) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x2010, r2, 0x786cd000) ioctl$HIDIOCGNAME(r1, 0x80404806, &(0x7f0000000180)) 13:01:08 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x80010, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2c000000000000000000000007000000441d0f03ac1e000100000000000000000000000000000000000000000000007cb8ec50ec93d5a4c9362b9ca9567d97a52fca39619c7bad89fa7e2cc0164ae02bc77140e28180b403c93bc61ab1b13814cfdb34e9bab3fddd48c557ad0c19554f65bae20314427dbb15597dc734a4ef39a00b9429f54abc02e0e15f74472ac7f4fa5b32de3605c0ed7ebea71ebd5bc379240dcfbc721c512ab5abe3af4fafbf075279f7dda41c2c8962a849c3c13c543011e6af42bb13e6416a22b9d5e9986d281c5ad1885589cb8878fc5c1927f46d3d91b7f8075fa6d358ff80d00a3eb35e91ab5044fc1213"], 0x30}}], 0x2, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r3, 0x4018f50b, &(0x7f0000000040)={0x0, 0x10001, 0x5}) 13:01:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 170.840611][ T4924] EXT4-fs (loop2): Unrecognized mount option "prjquot" or missing value [ 170.891533][ T4935] incfs: ino conflict with backing FS 1 [ 170.922788][ T4936] incfs: ino conflict with backing FS 1 [ 170.938275][ T4936] incfs: ino conflict with backing FS 1 13:01:08 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquot']) 13:01:08 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005074e00"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=@delchain={0x24, 0x11, 0xf35, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x4}, {0x0, 0xffff}}}, 0x24}, 0x1, 0x7}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@ipv6_newaddrlabel={0x40, 0x48, 0x20, 0x70bd2c, 0x25dfdbfc, {0xa, 0x0, 0x10, 0x0, r4, 0x1}, [@IFAL_LABEL={0x8, 0x2, 0x2}, @IFAL_LABEL={0x8, 0x2, 0x5}, @IFAL_ADDRESS={0x14, 0x1, @mcast2}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000040}, 0x200409c0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x0, 0xd9b, 0x4000000) r6 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r7 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r7, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r6, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r6, @ANYRES64=r8, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000ff0200fc0200000000000000000000000000840b78fb6141ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) fchownat(r5, &(0x7f0000000140)='./file0\x00', r8, 0xee01, 0x1000) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) open(&(0x7f0000000140)='./file0\x00', 0x139b02, 0x7e) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$security_ima(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000002c0)='security.ima\x00', &(0x7f0000000300)=@sha1={0x1, "3aafc240e8f8de0dd97f69fd50c3e851f9468b3c"}, 0x15, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) unlink(&(0x7f00000001c0)='./file0/file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = accept4$vsock_stream(r1, &(0x7f0000000200)={0x28, 0x0, 0x2710, @my=0x0}, 0x10, 0x80800) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x2010, r2, 0x786cd000) ioctl$HIDIOCGNAME(r1, 0x80404806, &(0x7f0000000180)) 13:01:08 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="2c000000000000000000000007100000441c55b708984e2b75d900000000000063532f521d9850755d740ee3eb00000000fe200000688a7eb7283376f982c70df998bc2bd5d8"], 0x30}}], 0x2, 0x0) r5 = dup(r4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005074e00"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=@delchain={0x24, 0x11, 0xf35, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {0x0, 0xffff}}}, 0x24}, 0x1, 0x7}, 0x0) sendmmsg$inet(r5, &(0x7f0000002480)=[{{&(0x7f00000001c0)={0x2, 0x4e21, @remote}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000240)="ae34b7cb0e31dfa03d18312f50d8922fd8ec4f20d99d8b3ce1f5a7066536e1b1c39c48931184880978", 0x29}, {&(0x7f0000000280)="92d46472b406eb04b86830caae4e968a5a2a960eb998647cff1b35f6", 0x1c}, {&(0x7f00000002c0)="b61c8022221ad688fbd37b63124d5435c32e8bf3a60759b1dbe99e", 0x1b}, {&(0x7f0000000300)="180a22a493814f12b5d8813b2ef75461299efc431e8561cb9f102d42943da68868d6e68837dbb05b19f1bb0d00f8300ca1802fe4e574a992e2ce0304e08d55a736d7f33fdfa0ca05ca99c33b93da86892952", 0x52}, {&(0x7f0000000380)="2d511166a472bcebf33ab1afd009ae071998476be8fa6f8c91de5ad202380307e5a413f36c49b14843ac0f3df5704121d06ecf11dd427561a563387a91c23f5634209eff2ce442db4520c5c5a1fe29b78366d990f76c58dce1baf72df69af7cddd39fc439f0008df37dfd6aabd3206eaec967158170c369b6249d4295d72404b5412afb8b863cd121986", 0x8a}, {&(0x7f0000000440)="f4b26e8bb6ac69528f12092f0d644e92e454fcde2c3239e7e66e4cff88e12ad59f62f2f2ee4d471956d9", 0x2a}], 0x6}}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000600)="8e1e29dc083eb108eee5d7034dcf1893596067ae05fbdd87282d4ba1f6bf18bf61f16ac10243a1f93344abebf95f1195f95f30aedcd5a8f06ab86069ebf26da83612de16975500f9041a03de2f1a04b3110dc09cc6a98ce17d5b47b69534ec00835a081349be4155385dd4e04186e886eb20fb9277b1afa2", 0x78}], 0x1, &(0x7f0000000580)=[@ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @multicast2}}}], 0x38}}, {{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000680)="3373a04b698d567ecf44d09f7cedd47405524a73d328b3982db5f68735594c99583bc5e64aaea6", 0x27}, {&(0x7f00000006c0)="7f48fb7632907bf9d09ef6a45c9349c3c308bff83b19e2568a2d602de2329b2e79cd2182e41be2983aeb633461c1f2a96d25957ee3bce72bb619825ac083fa89e17e89303ad544a3b58a96da2bdb61d4072dc31c4d4cf290dde3f3426a701eb08552e45972beef6f20476978dca25e24e9761275343f841385988b3f74759756f8402f233f21ec0637088eb1918eb0cdb381f514113cb762f1cc70d63b27fb6e6507ce1647d2966f8b3bd7d7cf76bb01d01e6c1b75385e0a632d3a794f56308de181c1b5cc6c5fca8e7545b5b3828407b40f4b04679f56d8e8ca64bb634f0296dbf6360fd451548485", 0xe9}, {&(0x7f00000007c0)="4a41720af57f70869bdb8d9d9ab65ccd973f290c10c98a6d5d537efd4fb853945feeb9acf8bc3d6bb85460eac8e17b3919be38acfb3d9a8137914e03f58a594470bd77bcf33e6f1fac9c9f4871cae2d08c3da2aca19a1b3075b09a2028fab882629fbbd9608b3bbb3725c1db140ea2a211c63eaaa9308a365d99a10540969b57107d8aa579677dd80ce049a61b8a99f98be5d26c883809f7ca301db046bf7f72aec1741f382315ce853113db547e22e48a5c1c7931b23c6ea33065936a2f7e78c521feffbb3420626fa73a457487195e00fdc15cf88f372b7c67a3", 0xdb}, {&(0x7f00000008c0)="ce34ac93011c87419257ae2c9c0ea6641d361f6be3eef2a67df33a7a7d6d703ecb5dbf7d53e0c6f6fbea20e211f04a2e93d259a58928a02a6b7109f5e4a1e658f8b205f414094e96b111587e4f11740167f58c11fb922009e4fd22c63760b5bf093760290f05919fdf62a96a05ee4e5f18b0c33f01475b702c4394b1eee9bc44f29668baf39934d6f468c9ceec5f0773a85ff862883a215b016e4bb31e91790bb3fe365a8a01b3", 0xa7}, {&(0x7f0000000980)="503ff02b32a0c47d8aacab03729bea61f4ee7883917fbffbba7d8f3f921eb6ecb4b25cd4c9c81940f6a84a559ec1534fa3c9d5c966ea594dc0ec3124a7f5cf89bb95c142765e72e8e9e4d283519f8e92205e175a8cde00f6015f21abd30b056b6b007b28b898e642a944eafa5cb664d2799b32d4163515aec4d038966fe8bb8e2ff1dc6f39e1150684bbecb9e8940c42bdb7529d2c2206624914a75a470c45e1a9680048ce21d147083682f68b104b7d7db848dd86bab61b781019afa16b0d4c9d789e202b", 0xc5}, {&(0x7f0000000a80)="8763c0ebfcc8afb3b3feef8af53f3a62f1354af7c7cbf6c71f224e88a019118ad591c70362be4451bb48cb3c185a07074db20f81f75fc6bac2ab9de673f544cdbc6f07853f4eeb5f579e42e5b68ce5343b01689f42e2bb96fd9337ea4e74504b385d2a30daae4e2c9d4fd284", 0x6c}, {&(0x7f0000000b00)="7ce0b181abe0da7c8b7465a5ead8088d6b14fe97da54312c2c235d9b01d812b6826574894cebcf789a736a0533e526d78bdcd3cba9e4dc03d09c89b1c1e7380a94031d63221d7185ea038c", 0x4b}, {&(0x7f0000000b80)="391aa00be1496a49ac575ebf9585479eb759da2883bba7ed08f77ceaf7fdc6254680065f0b71a0e97e38c1484d880def9c557eda0a5209371e67faaa19c7ef41a3f0d5875bfe0b561e5f47c61be60f5ff6773a", 0x53}, {&(0x7f0000000c00)="86e1f8b3cf95c5ee3ab9891194077b5deb21333c00bd03c335e198cb177eea9b159914cf9dcf0b593f3d804f93194944308adb5de880fa0b53a67c2ca5f6cc7598251e", 0x43}], 0x9, &(0x7f0000000d40)=[@ip_tos_int={{0x14}}, @ip_retopts={{0x44, 0x0, 0x7, {[@end, @rr={0x7, 0x1f, 0x7b, [@dev={0xac, 0x14, 0x14, 0x34}, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}, @local, @dev={0xac, 0x14, 0x14, 0x10}, @multicast1]}, @end, @ra={0x94, 0x4, 0x1}, @generic={0x88, 0xb, "402e1178fce7d5306d"}, @end, @end]}}}, @ip_tos_u8={{0x11}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}], 0xa8}}, {{&(0x7f0000000e00)={0x2, 0x4e21, @empty}, 0x10, 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0x1000}, {&(0x7f0000001e40)="982a8ec9147c074730fb893a25f03632086d7d4b93945e15ff80de1041ed469a2ed14d302cfb0383c2a71137027e7b5f73cdec9c601b891c30d9a4d203500345202075e74c3f7a854233adf97f28d2e6b5ff6778994061bd147655127b2f3bca00944659dba13a7862770a4ce727f38ed9f7b82ec80ab23e5caa9ec8c20767fdc01b400113e4e9b99c5b9825d02ea049e4d3df606aa3a8a427c4c7fe70bc79eac1ee5f4509b43547b5b1f5f81decde411497571da642f048808f46b37b62a7454e26fbbb2a87a07d", 0xc8}, {&(0x7f0000001f40)="4b3e3519b7dd73abf5338336c67738ff093f341b9e685519f88ddc583724349889feb08190cdb99679e00dcdd40daab7a669f972d58f565e686ee2925fbdf467ab57d4f1f6b6637f84725df17b98ccc3c98cb088a3b399de79b22072efc6aa3af68ae8422e569d1016db89f4f1dbcc59e8a6220554f5dec146cbaca6cd2e5e97a511b3a0bbf7b2b01136b2819f64ebe5fc01a74d385a04103c43fc853e40b2f42549c38f47896cc0b65c5be0ddf9762eeb47138ae2fc0b2f44c18a3d4e27a10c018d4f6571c0ee702c12caf5464e815510bc5a38b3ab055cf7c3595df4d8d56587aa37840821afc173cd5f2bd851914cb03a8a48", 0xf4}], 0x3, &(0x7f0000002080)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x200}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@noop, @lsrr={0x83, 0x17, 0x4c, [@loopback, @empty, @private=0xa010101, @multicast1, @multicast2]}, @noop, @noop, @lsrr={0x83, 0xf, 0xc3, [@multicast1, @rand_addr=0x64010102, @empty]}]}}}], 0x58}}, {{&(0x7f0000002100)={0x2, 0x4e24, @multicast1}, 0x10, &(0x7f00000021c0)=[{&(0x7f0000003880)="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", 0x1000}, {&(0x7f0000002140)="09796c61114f316fdcece8994e93288fafd731c813ebe9f7186fd3babd239d1bb2dfa79074ec4cff35e9051eb37203dcf216b3df2c61f1dce84af8c1b7cdead32696974256ba38f5123ff423bef93ea32ea2d58f5a7a4ee80385a53aef5da6405f50034bfe49f637d4", 0x69}], 0x2, &(0x7f0000002200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @remote}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1f}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x3}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @empty}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0xb0}}, {{0x0, 0x0, &(0x7f0000002400)=[{&(0x7f00000022c0)="4097b7983866004aeb35b3cc093c1dfb5df0f3c130fd5454ad69b3855cdbfbcb9c22f526bdf5c4880ae0dcdeb436c285413d9349e6c7d8e20b92", 0x3a}, {&(0x7f0000002300)="2daa87f69603c2c6e70c6bef1e4067f37c60a87f6d1b18bd1ed485d28066c783c5ca681d350e3acb88529ecf0527a9e7689d69d9fb921a66e36eed059f365eb8ea8dac14a4236264cabd0c54b79511c468150fadfc86f594b8db69845713ca3f37800941aa108eed6980530b7b9c2c3a09f0f1707dc36b008dd50170013c8e1f148c343a2b8b14fa26a164c90edd58052f9d0da70c8aae09ff16ff0c84feacd94b2a2ad3418f4808320a8984f1c569ef4689a3985a26485f48cf5c9a693a2749cb06eea12b3272b32f3d9f5b352f93cda095", 0xd2}], 0x2, &(0x7f0000002440)=[@ip_ttl={{0x14, 0x0, 0x2, 0x3f}}, @ip_retopts={{0x14, 0x0, 0x7, {[@generic={0x8c, 0x2}, @end]}}}], 0x30}}], 0x6, 0x40) accept$unix(r5, &(0x7f00000000c0)=@abs, &(0x7f0000000040)=0x6e) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x100000c, 0x13, r5, 0x442cf000) socket$inet6(0xa, 0x2, 0x7fff) 13:01:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 171.628064][ T4950] EXT4-fs (loop2): Unrecognized mount option "prjquot" or missing value [ 171.629229][ T4952] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 171.653592][ T4954] incfs: ino conflict with backing FS 1 13:01:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquot']) 13:01:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) open(&(0x7f0000000140)='./file0\x00', 0x139b02, 0x7e) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$security_ima(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000002c0)='security.ima\x00', &(0x7f0000000300)=@sha1={0x1, "3aafc240e8f8de0dd97f69fd50c3e851f9468b3c"}, 0x15, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) unlink(&(0x7f00000001c0)='./file0/file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = accept4$vsock_stream(r1, &(0x7f0000000200)={0x28, 0x0, 0x2710, @my=0x0}, 0x10, 0x80800) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x2010, r2, 0x786cd000) ioctl$HIDIOCGNAME(r1, 0x80404806, &(0x7f0000000180)) [ 171.685394][ T4967] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 13:01:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:09 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, r4, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, r5, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) [ 171.730211][ T4952] incfs: ino conflict with backing FS 1 [ 171.740271][ T4952] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=4952 comm=syz-executor.0 13:01:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000200)='./file0/file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/igmp6\x00') write$P9_RREADDIR(r1, &(0x7f00000001c0)={0x23, 0x29, 0x1, {0x3, [{{0x0, 0x1, 0x7}, 0x401, 0x45}]}}, 0x23) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) open(&(0x7f0000000140)='./file0\x00', 0x60040, 0x5) [ 171.793184][ T4967] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 171.799701][ T4972] EXT4-fs (loop2): Unrecognized mount option "prjquot" or missing value [ 171.810788][ T4952] incfs: ino conflict with backing FS 1 [ 171.973980][ T4988] incfs: Error accessing: ./file0. 13:01:09 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquota,']) 13:01:09 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(0x0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001780)='/proc/self/net/pfkey\x00', 0x80, 0x0) r6 = syz_mount_image$vfat(&(0x7f00000018c0)='vfat\x00', &(0x7f0000001900)='./file0\x00', 0x1, 0x1, &(0x7f0000001980)=[{&(0x7f0000001940)="977f733985b8120dc1046d9dc78b14774b0d5263297d427720757e69339493887403000d7fd7ea6d326eaafe25ef8f4515", 0x31}], 0x2041, &(0x7f00000019c0)={[{@shortname_win95='shortname=win95'}], [{@fsname={'fsname', 0x3d, '/dev/net/tun\x00'}}]}) io_submit(0x0, 0x6, &(0x7f0000001a80)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x2, 0x6, 0xffffffffffffffff, &(0x7f00000001c0)="1e7e3bd576ad4ad1fd44d7ca41299ca259e53a989c9b", 0x16, 0xffffffffffff7e85, 0x0, 0x1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, &(0x7f0000000600)="314e784b7305d15bc974e0472873908a2db57d17032e3fc4642a146f4e7928cce09e855844a95a945c60825e2ebdbaa3578e3250c2f40ec05a41b7e51b235dc43fb83faf0686e6403f346c63264986ed1d046603ba60d4190847078c60196825eb03664325d0b7d0c9643e7cdac881", 0x6f, 0x20, 0x0, 0x1, r3}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x7, 0x6, 0xffffffffffffffff, &(0x7f0000000680)="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", 0x1000, 0x6, 0x0, 0x3, r4}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x6, 0x10, r0, &(0x7f00000016c0)="16410b35b32322680a4a92dff309c525b707e1e4ea0d106db46bd989a419b9b3fa6957a140505fdff1a7768ced7f5a110ae1effbe9e76e2ef7b9905efb6ac2ed205ec7784234ccd1f814097176a6dc138719a3f16babcf475ca8bbccd96ebe5ff94061b47bb4b5bc5b959fe667c22f55454502f5f89006044064b655162de05211a5739eb6c3c9e131d750ec0c3bcd85", 0x90, 0x2, 0x0, 0x2, r5}, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x3, 0x9, r0, &(0x7f0000001800)="b239f89d89b8306352267ec96f76403952a5fede3bf44528f1090a93a4b0b42bd2d6ef8bb18575f71b1541d2929922737e8b1175590481e783b413d2d5a53f13c4ea944103cefbd8f0952f", 0x4b, 0x200, 0x0, 0x3, r2}, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x5, 0x6, r6, &(0x7f0000001a00)="1674c7297384095d8d63bb7b057da5e577a4ac0e5df9ee4b144483574229456f5019d793a5c19495a768f031dd6e211c16a774ba4ef303a7cec02cca", 0x3c, 0x0, 0x0, 0x3, r2}]) r7 = socket$unix(0x1, 0x2, 0x0) fcntl$setstatus(r7, 0x4, 0x40000) 13:01:09 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, r4, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, r5, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:09 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x5, 0x18}, 0xc) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0/file0', [{0x20, ']-'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "cff53e3418b8c0e5dd5b25503dc813ea7d362d948f6d4336ce28cfd27d5f0cee91edca5132446fa7c4825cc4099b7d3b76556f53e90d836579ba0e0139dc7765a9373035bba12cbc36330d6caee9b363fd3d43f3546c63a3d2f3"}, 0x9f) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 172.480573][ T4998] EXT4-fs (loop2): Unrecognized mount option "17u_S9+.*ɪ3" or missing value [ 172.509835][ T5003] incfs: ino conflict with backing FS 1 13:01:09 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, r4, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, r5, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquota,']) 13:01:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0/file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f00000015c0)='\x00', 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cgroup.clone_children\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000380)=@mangle={'mangle\x00', 0x1f, 0x6, 0x468, 0xf8, 0x198, 0xf8, 0xf8, 0xf8, 0x3d0, 0x3d0, 0x3d0, 0x3d0, 0x3d0, 0x6, &(0x7f0000000180), {[{{@ip={@rand_addr=0x64010101, @private=0xa010102, 0xff, 0xff, 'ip6erspan0\x00', 'team_slave_0\x00', {}, {}, 0x62, 0x1, 0x7}, 0x0, 0x98, 0xf8, 0x0, {}, [@common=@icmp={{0x28, 'icmp\x00'}, {0x10, "e668", 0x1}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x0, 0x2, 0x5, 0x3, 0x0, 0x2], 0x1, 0x6}, {0x0, [0x5, 0x4, 0x1, 0x2, 0xa, 0x4], 0x3, 0x6}}}}, {{@uncond, 0x0, 0x70, 0xa0}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x1, 0x8, @remote, 0x4e24}}}, {{@ip={@empty, @loopback, 0xff000000, 0xff, 'syz_tun\x00', 'wlan0\x00', {0xff}, {}, 0x21, 0x1, 0x16}, 0x0, 0x70, 0xb0}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x8, 0x723, @ipv6=@local, 0x4e23}}}, {{@ip={@loopback, @rand_addr=0x64010101, 0xffffffff, 0xff000000, 'veth0_to_bridge\x00', 'ip6gre0\x00', {0xff}, {0xff}, 0x0, 0x3, 0x31}, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x30, 0x7, 0x2}}}, {{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@addrtype={{0x30, 'addrtype\x00'}, {0x200, 0x20, 0x1}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x9}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x4c8) ioctl$FITHAW(r1, 0xc0045878) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) connect$inet6(r0, &(0x7f0000001600)={0xa, 0x4e21, 0x8, @private1={0xfc, 0x1, [], 0x1}, 0x6}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write(r3, &(0x7f0000000200), 0x0) [ 172.557266][ T5011] incfs: ino conflict with backing FS 1 13:01:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 172.602114][ T5017] EXT4-fs (loop2): Unrecognized mount option "17u_S9+.*ɪ3" or missing value [ 172.815479][ T5030] incfs: Error accessing: ./file0. 13:01:10 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0}}], 0x2, 0x0) 13:01:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="200000004000000003000000300000000f000000000000000200000002000000026100000080000020000000e2f4655fe2f4655f0100feff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='prjquota,']) 13:01:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:10 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, r4, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, r5, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:10 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x680, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000240)) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) write$binfmt_misc(r4, &(0x7f00000000c0)={'syz0', "cff421f8174074dae5a8edfa465eccb0a7f674d5e9c58b2f36652ed2552349a1af560aa3d85565e7dcd305968b95db524f8773589c9cbbf8a0609ae8b5177bd8a195c82f8e1e8cbc858cb6ed7ae2dd0bf2d38e48912354851ada6071c499ce30b0d493c2a353e1e784440e67a150ff23a02ad58450857517bb5a2e613b6483ec328f404d4e15cf1c6f9a1b27e32d047a9194df660f47d710db4f911767e65b3fb600c4cfd0f697dbf0d423cf54c2344d6afadaee417715a327ad9c4f4bebef34acfe6c0e2a40088a7d9c170bed7dae24"}, 0xd4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) io_destroy(r2) 13:01:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000140)=""/54, 0x36}], 0x1, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:10 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, r4, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 173.357528][ T5048] EXT4-fs (loop2): Unrecognized mount option "17u_S9+.*ɪ3" or missing value [ 173.381811][ T5045] incfs: ino conflict with backing FS 1 13:01:10 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000040)={0x2, 0x8, 0x1, 0x0, 0x0, "3dc836c831f50eecc4cf7b2fbc25755228adf4", 0x6, 0xa7}) openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 173.416373][ T5045] incfs: ino conflict with backing FS 1 13:01:10 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x5, 0x18}, 0xc) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0/file0', [{0x20, ']-'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "cff53e3418b8c0e5dd5b25503dc813ea7d362d948f6d4336ce28cfd27d5f0cee91edca5132446fa7c4825cc4099b7d3b76556f53e90d836579ba0e0139dc7765a9373035bba12cbc36330d6caee9b363fd3d43f3546c63a3d2f3"}, 0x9f) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:10 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x100) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0xfffffffd) madvise(&(0x7f00002b7000/0x1000)=nil, 0x1000, 0x0) execveat(r0, &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)=[&(0x7f00000001c0)='\x00'], &(0x7f0000000300)=[&(0x7f0000000240)='}V]-{+!%:+.\\\x00', &(0x7f00000002c0)='vfat\x00'], 0x1000) r2 = openat$cgroup_ro(r1, &(0x7f0000000380)='cgroup.controllers\x00', 0x0, 0x0) preadv(r2, &(0x7f0000001600)=[{&(0x7f00000003c0)=""/135, 0x87}, {&(0x7f0000000480)=""/76, 0x4c}, {&(0x7f0000000500)=""/56, 0x38}, {&(0x7f0000000540)}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/68, 0x44}], 0x6, 0x8, 0x8) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 173.546975][ T5072] incfs: ino conflict with backing FS 1 [ 173.586203][ T5074] incfs: ino conflict with backing FS 1 [ 173.598721][ T5074] incfs: ino conflict with backing FS 1 13:01:11 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0}}], 0x2, 0x0) 13:01:11 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, r4, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97ffffff}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:11 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x5, 0x18}, 0xc) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0/file0', [{0x20, ']-'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "cff53e3418b8c0e5dd5b25503dc813ea7d362d948f6d4336ce28cfd27d5f0cee91edca5132446fa7c4825cc4099b7d3b76556f53e90d836579ba0e0139dc7765a9373035bba12cbc36330d6caee9b363fd3d43f3546c63a3d2f3"}, 0x9f) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:11 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r1 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) write$selinux_attr(r1, &(0x7f0000000040)='system_u:object_r:mount_exec_t:s0\x00', 0x22) r2 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) connect$nfc_raw(r2, 0x0, 0x0) io_submit(r0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$unix(0x1, 0x1, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000400)='/dev/full\x00', 0x200, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="2c000000000000000000000007000000441c0f03ac1414aa000000000000e0ff00"/48], 0x30}}], 0x2, 0x0) io_setup(0x8, &(0x7f0000000040)) r5 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r5, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r5, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x10c41, 0x148) 13:01:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x400, &(0x7f0000000180)=ANY=[@ANYRES64, @ANYBLOB="929c8feb9d968284e5b1900a0e1c21f86efe5a4ae57ba06b0e435554f627ce6f165f65656baa90f240837aea8e42d686f0c5e443470bbba88d7ac8e0c8b62d0b242e66e23452794aee279d873db9e73b70d2e012b775404ab1bbd4ec354c1b4283d834de3587f7f6912b26a31dd3dc16470ccb00dcc18a05bd63f041ec4111790d8720bdaba6ce7e0d39d7431b68dbf87075f1", @ANYRES64, @ANYRESDEC=0x0, @ANYRESOCT=r0, @ANYRESOCT=r0, @ANYRES64=r0, @ANYBLOB="d81793c1fc87103e9f790f5014fc1ed93b970b6869ea9ca5d201208ce9f8ed9428759d6f820b84eaca255bf45d0b461ac8ddaeed4f4f48e30ebf4409ace8d1c4ae95aab5e7fb4c6e90c890b27902e4cb87ca5e8537cafe1d6881a920c21923f83e85853db6a842ba25596bc6d10f098d1a397d06fcc6a998eeba7594787b3035f774cfebb78a3f8749b194e0ae03d7a34b14a46d3e540a46b2f1f072a8a5b874451eaae713bf1e66e3f75d7175cca344791ed4ed2bc0"]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x110, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 174.218322][ T22] audit: type=1400 audit(1618059671.567:15): avc: denied { create } for pid=5082 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mount_exec_t:s0 tclass=socket permissive=1 [ 174.247115][ T5090] incfs: ino conflict with backing FS 1 13:01:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeffdffff}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:11 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x5, 0x18}, 0xc) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0/file0', [{0x20, ']-'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "cff53e3418b8c0e5dd5b25503dc813ea7d362d948f6d4336ce28cfd27d5f0cee91edca5132446fa7c4825cc4099b7d3b76556f53e90d836579ba0e0139dc7765a9373035bba12cbc36330d6caee9b363fd3d43f3546c63a3d2f3"}, 0x9f) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 174.261356][ T22] audit: type=1400 audit(1618059671.597:16): avc: denied { connect } for pid=5082 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mount_exec_t:s0 tclass=socket permissive=1 [ 174.284963][ T22] audit: type=1400 audit(1618059671.597:17): avc: denied { create } for pid=5082 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mount_exec_t:s0 tclass=unix_stream_socket permissive=1 13:01:11 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, r4, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) [ 174.307218][ T22] audit: type=1400 audit(1618059671.597:18): avc: denied { create } for pid=5082 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mount_exec_t:s0 tclass=udp_socket permissive=1 [ 174.329319][ T22] audit: type=1400 audit(1618059671.597:19): avc: denied { write } for pid=5082 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mount_exec_t:s0 tclass=udp_socket permissive=1 13:01:11 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x0, &(0x7f0000000040)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) io_getevents(r4, 0xd36, 0x6, &(0x7f0000000600)=[{}, {}, {}, {}, {}, {}], &(0x7f00000001c0)) r5 = syz_mount_image$fuse(&(0x7f00000000c0)='fuse\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x4, &(0x7f0000000240)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x8}}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '^/}'}}, {@smackfstransmute={'smackfstransmute'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@hash='hash'}]}}) io_submit(r4, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x9, r5, &(0x7f0000000380)="133db72a68b87127ca3d5748bea2c61067b06b39a8b781b6a40d81e5967df2c14ed413bd918f31be31f013f059a199882182c816fd644cfddb84f642ebde13044a86e9afa1dd2bf9770e4e11c27f3d940dfb1c982eba04a37aa700066e88f74467a5aaee7f9b1d340de97e190a86c36fe52f18bbd46e021a9d53675ec0791c310f6fe32aefd6053a9e8b7ea9846ab92bfa6355e56d9c1295522d74483a955231edc5ae0cb5de56224a9ee383113c7577bcd188ee670539192f1169db5d31733f3d16018868a734eec97c90f950bea5bd", 0xd0, 0x6, 0x0, 0x2, r2}]) 13:01:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 174.425229][ T5119] fuse: Bad value for 'user_id' [ 174.432607][ T5119] fuse: Bad value for 'user_id' [ 174.487966][ T5113] incfs: ino conflict with backing FS 1 13:01:12 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0}}], 0x2, 0x0) 13:01:12 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = dup2(r0, r2) r6 = eventfd(0x101) io_submit(r4, 0x5, &(0x7f0000000580)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f00000000c0)="1f37001ad9eb9b0006e8e6e4a4132f6dfc3a0ce4fdaec989898f7767902c5866f4a3f41aa0a658af378469a04bc8c127baac9c3f1352aa68a71ffab1046826d3d11dce41adf20ade2f7227db86a7dc6e4c83634e2d8dee15ee094ddc32a238a94c0026153b600bbdb072613a7dd4757be110c951c78f52aeedf90136615c6acb5bce065e27c49fe96ced37820897192a1f2201c48af86f7b48a4edd138a99903bf53e372b4e21a0b29a86cc86855d35cf429b790909e2afd7f10eff2fd3038fda37480e1e3828deb2eb76215", 0xcc, 0xbff, 0x0, 0x1, r5}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x0, r2, &(0x7f0000000240)="80a5a1f29943679a7d80a9371b116de8b40b1cfef881716731992ffc64256822ea6e2721291d9149fa37275209e40025c4bda1b8e2bcf955eb9f9641d292ed907f9914528d1c7d01cfdd6fb0b174c191fb2092959457a791478d9bcc2938cc0b3959c2d5301b9eca84a4d8756445e3456587cd136643839575d91af1b1ecb4d96b2a80eb9d67dd9123281fb5d3cc6216c6ea3407f8651cc6d30a99538ae81f83597d712b4eccfeb3707d6115b06aa2e720382456863d754e1908e45b4c1e32f27ae145ef375bd89c2da1e002ebe0a41c9e6967a386f3b4f0d1ac011cfcc6c17a719b8d4491184e61cedebf95ccc07d42d63e6e5ac7cae99783", 0xf9, 0x24, 0x0, 0x2, r2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x5, 0x5, r6, &(0x7f0000000340)="b49d97bff035f0233e06d12cc1e9fd5421d9f66ff2339b2a3ff9849ad76ce01e5b8846bc56495dc62e0f96da4dcb34337d2d7290492007dd8a8a9c0fc198e4067639a787148e82997fcad8015595c8d029655c7405bf2799f3160b9d937deaf16e5f2f05aa5021765a0404961c808b2532f0068eb16341f76163c6d7414539120f8ea0418b12576ee88117d6347263ca4d5ef004a7ff70a4765110756097939a5ed35ab3f02f2ad13623dc70e1df73e37b5093c5a3f7fca83e29b0808d898ca0eaab1d0dde0f", 0xc6, 0x7, 0x0, 0x2}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x6, 0x8000, r2, &(0x7f0000000480)="31e11a90a27b6cec0add123df1eebc26c6c24fe552458a3034068e3b40c0155eb508f961316631637184231d24be81d2a5f7", 0x32, 0x7fff, 0x0, 0x0, r2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x2, r2, &(0x7f0000000600)="f785c4cdb4e3fff7aa0fb9adbd7efea532faecc4bce9fa47f6a56f3de679a2d7173061501ea2d32a5884f04ae66349ecf19416b695deb24e6e085d8ed3f1a8d52458d261d7cea76735328918ae2397204d23108e3438fb69fcbb894cd7e609bc3456dbe765a601a256ef28ca491b8322d7b5dc0b5f5f81e32e25e9cb16b27c0b8cc64678bd94984fc8e3e1e9a84739aec67790ba3442d72b7bed22", 0x9b, 0x10000, 0x0, 0x3, r2}]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)=ANY=[@ANYBLOB="48000000100005074e00"/20, @ANYRES32=r5, @ANYBLOB="0000008000b70000280012000c00010076657468dd9389d70b2bb6b891c49e7263838d5ffaa361db7e35b85afaec7f106414c0750fdc68057d349ed3ec62578ea0d390cf67849483401b7bd8ac5e6bc03bfcead8589dc3f80d0ca56dc8b032df8971e6ecae8c849a51799184bfac65460bd8be6c14acc55048cdb648303e9f0e0686ed3a1393f67c65901a11f95cc5b8192c05"], 0x48}}, 0x0) r6 = open$dir(&(0x7f0000000480)='./file0/file0\x00', 0x145200, 0x121) openat(r6, &(0x7f00000004c0)='./file0\x00', 0x82, 0xd0) r7 = socket$nl_sock_diag(0x10, 0x3, 0x4) getsockopt(r7, 0x267, 0x800, &(0x7f0000000380)=""/205, &(0x7f0000000300)=0xcd) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="240000001100350f00"/20, @ANYRES32=r5, @ANYBLOB="2ebfad13c6d5430b37160400"], 0x24}, 0x1, 0x7}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000600)={0xffffffffffffffff, &(0x7f0000000540)="d193cccf24792b2615d8fd2349766bc09eaa0eb5eccebf29e436b12db8a4031d085d5d081e82efbd5322b679a1a429e5ec23d6711255bed2c2f44fcb5003328409bde0d090c0e2ab4126b082901743c0cc747046841484b3051b906badf65f3b32d88878fcc17070afc597f47be5dff07ce651934ababdc5648be3ded51686889e8dc9074d67f24f97a4fddd"}, 0x20) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="6c0000002e00040227bd7000f8dbdf2500000000", @ANYRES32=r5, @ANYBLOB="0b000b000000060010000e0008000b002d7d86b408000b0007000400fa000b000900000008000b00ff07000008000b00a600000008000b002000000008000b00a400000008000b000000000008000b0003040002082cd9b001fd23ea73b5fdaabca830cbf5319434c1468c6ab284fa7a3af4"], 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4004000) 13:01:12 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:12 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x5, 0x18}, 0xc) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0/file0', [{0x20, ']-'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "cff53e3418b8c0e5dd5b25503dc813ea7d362d948f6d4336ce28cfd27d5f0cee91edca5132446fa7c4825cc4099b7d3b76556f53e90d836579ba0e0139dc7765a9373035bba12cbc36330d6caee9b363fd3d43f3546c63a3d2f3"}, 0x9f) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff0000}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:12 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20010, r2, 0xc4f58000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) r4 = timerfd_create(0x4, 0x80000) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x1a) r6 = syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x8000, 0x100c0) io_submit(r1, 0x3, &(0x7f0000000400)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r3, &(0x7f00000000c0)="b7e7552fe23f52c402bbfeb5538760b0c0f509ce814d76036593698096b79b45a9d1fb85d0d2f3e3e919dec2f1b6e9d90a6825732772ee9d416f7a2b1ae7afce4e101572dfc73f604bea120c24dfb728646c5d7c45e4e6f1b7684e084fef4ac00bb22eee7022a3b8d85f5d9e58de027ab1e6cafd1459c7d4c5d8d40630a701404a41a32087b8f4366831914f8771e0882ac3771543e2ce0c808acd22399153f6385790c85185fae9f38582a0c83023ed9374f88883114c2d8f5ceea98c28299ae21fa62bf213c56c7f7d7c76c034316fbada585ecc424b36cd", 0xd9, 0x100000000, 0x0, 0x0, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x7, r4, &(0x7f0000000600)="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", 0x1000, 0x2, 0x0, 0x1, r5}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3, r2, &(0x7f0000000280)="cacd2b551de77808dd90aee5ee9ef6d1b1521db3bdfa124f3ddf2d3d3100dcebb3d6e8cf98508bd2b55c3c5273861d77a86b142c79ae57f2ecb038cf8b9f6e81bc6d424c4d1a4202c68e69bc097b3dfd8579bac53e085b9d318a0c3027dd89ac03b1748b18249eb57a44751f828b58fc2bdb34bad5026db1cbaacb0e18965321ffd32816bcd3ef4d5ae39a897574bad716a94f01004f300c46ae05debf76c5b33652a80171b228eb97e67f8837026a2a8e85ed5ac43928ddae85ab682bbe9b7b25a3958cec7727a50887f7d1e380f21cfafbc7e9e886475e08483cb4e9baa214b5223af76bd25d6f07d0", 0xea, 0x0, 0x0, 0x0, r6}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:12 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x5, 0x18}, 0xc) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 175.115159][ T5132] incfs: ino conflict with backing FS 1 [ 175.128872][ T5136] incfs: ino conflict with backing FS 1 [ 175.138041][ T5132] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 13:01:12 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) [ 175.166209][ T5132] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 175.182630][ T5132] incfs: ino conflict with backing FS 1 [ 175.196357][ T5149] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 13:01:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:12 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000140)=""/172, 0xac}, {&(0x7f0000000200)=""/8, 0x8}], 0x2, 0x198, 0x6) [ 175.212996][ T5151] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 175.308277][ T5157] incfs: ino conflict with backing FS 1 [ 175.373383][ T5165] incfs: ino conflict with backing FS 1 [ 175.427141][ T5165] incfs: ino conflict with backing FS 1 13:01:13 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)}}], 0x2, 0x0) 13:01:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:13 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r3, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:13 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4800) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x76, 0x5c, 0x7f, 0x3}, {0x6, 0x7f, 0xff, 0x7}]}) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(0x0, 0x4, &(0x7f0000000480)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x8, 0x5, 0xffffffffffffffff, &(0x7f0000000240)="ec2fd7ab904823a747fe1ecc0bc6c4dc3b545cb02e9f8bf92d64446f861c5a3ba3408f8ede3ce0ec70b1bd13cac4a34290395192d80c2ce8f118291b8f6483f99388b604dd1351169a154cb016f4a590a88e2db6df8cbd5aa70b363e6d06b94d60d44df9b1a87575cb959364f86489716c62bebb289311d5573834f23a935e0230cbd0920857257ac8691f6546ec913b0a0cfaa308d05d7fcc109f6a830069ddd5b9a2a461b3d30fc8bef898f9cbd6c4", 0xb0, 0xffffffffffff49e8}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x8001, r0, &(0x7f0000000340)="dfcc4d17", 0x4, 0x8, 0x0, 0x2}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f00000003c0)="3c63f37443c30567c76e026266ccead149f9193c3dcd72b840d30dc54b9b6f3d6ded22d349", 0x25, 0x200, 0x0, 0x1, r5}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x0, r3, &(0x7f0000000600)="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", 0x1000, 0x1}]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet(r4, &(0x7f0000000140)={0x2, 0x4e21, @rand_addr=0x64010100}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 13:01:13 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x20a000, 0x1a) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff97}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:13 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, 0xffffffffffffffff, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0/file0\x00', 0x1, 0x5, &(0x7f0000001480)=[{&(0x7f0000000380)="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", 0x1000, 0xe07}, {&(0x7f00000001c0), 0x0, 0x4ec}, {&(0x7f0000000200)="0899180cbc2f", 0x6, 0x4}, {&(0x7f00000002c0)="b1e164384b2d6a24ed67269a6791f12c8c24173086b4f1ddf520b597e2f058eff0b39ae74d8f3797c5f05c7ca695089cb18b9bedb88b9190f3d88167f6610de9f13c8676254732923f30", 0x4a, 0x53c581dc}, {&(0x7f0000001380)="671c4217498b77d0643d84cb7d25c2f050fd18ba7e2f28f49d5d5642a3e423d7f0f2dfc762bd0981c39786e4da9e4a5a2e4bd3d9b2576cf2ef925bd03b615113e87f3422c7f4b7c213a7eecb1257ce0ebe036f227147ab63704236da4d48f2081cebf234f238a1da187efb90ecfafd85bd0673bdcf2f5e9ae30bd8a6dec6b4bbcd76e80f251c387052db520bb7cbe292e88fba1ea2709097994c2274880aa6d57ae178e8f265d4cd7101faff1db19dcd11e19b9695e9341691d5ab6ce3d40fdb76213f16a5ea5b697ce81e6c07af9fea9e42d826f7c247f1a70710ad56", 0xdd}], 0x2, &(0x7f0000001500)={[{@utf8no='utf8=0'}, {@iocharset={'iocharset', 0x3d, 'cp860'}}, {@utf8='utf8=1'}, {@shortname_winnt='shortname=winnt'}, {@uni_xlate='uni_xlate=1'}, {@numtail='nonumtail=0'}], [{@smackfsroot={'smackfsroot'}}, {@obj_type={'obj_type'}}, {@fsuuid={'fsuuid', 0x3d, {[0x66, 0x37, 0x62, 0x63, 0x32, 0x33, 0x39, 0x66], 0x2d, [0x35, 0x61, 0x31, 0x31], 0x2d, [0x62, 0x64, 0x30, 0x66], 0x2d, [0x33, 0x36, 0x32, 0x35], 0x2d, [0x39, 0x0, 0x66, 0x66, 0x64, 0x31, 0x36, 0x38]}}}, {@fsname={'fsname', 0x3d, 'incremental-fs\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x63, 0x38, 0x35, 0x35, 0x33, 0x61, 0x30], 0x2d, [0x64, 0x34, 0x34, 0x64], 0x2d, [0x62, 0x34, 0x33, 0x35], 0x2d, [0x39, 0x63, 0x66, 0x30], 0x2d, [0x36, 0x65, 0x64, 0x61, 0x63, 0x61, 0x31, 0x32]}}}, {@subj_role={'subj_role', 0x3d, 'incremental-fs\x00'}}]}) mknodat$null(r1, &(0x7f0000000240)='./file0\x00', 0x400, 0x103) 13:01:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 175.948724][ T5178] incfs: ino conflict with backing FS 1 [ 175.968883][ T5180] incfs: ino conflict with backing FS 1 [ 175.979589][ T5178] incfs: ino conflict with backing FS 1 13:01:13 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:13 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) pwritev2(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)="7d02ffa43b9a5f74f4fc3e3b57670107f131b4ff23e8bc9ac97545a9c7818cfd4364cbc65139ef9549a81b3d627a3ad2af0b25c2b20c839d343e5cbc10d3e6a1102645ed8b87d8e7476c58ce8a603542d162a37f356cee0eab86cd4ef8cb1a8e32c65fe9d9c7435eb7280251840b99ca826f44901f42f6299266aac5106669ee8500b5f92302c72c1e19e24854d402c465476844e1c9b5a3d3a9ea", 0x9b}, {&(0x7f0000000040)="0943046c4d1c1f195f10be62c01624880f19cc511a87df080683948d10f1fc4ad9332f", 0x23}], 0x2, 0x1, 0x0, 0xc) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 176.171741][ T5206] incfs: ino conflict with backing FS 1 [ 176.195388][ T5207] incfs: ino conflict with backing FS 1 [ 176.206549][ T5206] incfs: ino conflict with backing FS 1 13:01:14 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)}}], 0x2, 0x0) 13:01:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:14 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, 0xffffffffffffffff, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:14 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'erspan0\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r0, 0x0}]) 13:01:14 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f0000000140)=ANY=[@ANYRESDEC=0x0, @ANYRES16]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x2}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:14 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 176.853621][ T5225] FAT-fs (loop0): Unrecognized mount option "00000000000000000000" or missing value [ 176.872275][ T5220] incfs: ino conflict with backing FS 1 13:01:14 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x20) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:14 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) io_submit(r1, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, 0xffffffffffffffff, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r2}]) 13:01:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x3}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x4}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 177.002057][ T5225] FAT-fs (loop0): Unrecognized mount option "00000000000000000000" or missing value [ 177.054061][ T5238] incfs: ino conflict with backing FS 1 13:01:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x7}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x408040, 0x1) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/140, 0x8c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:15 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000300)='ns/user\x00') r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/bus/input/devices\x00', 0x0, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000600)='/dev/vcs#\x00', 0x401, 0x500) r5 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r5, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r5, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="2c000000000000000000441c0f03ac1414aa00"/48], 0x30}}], 0x2, 0x0) io_submit(0x0, 0x7, &(0x7f0000000780)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x200, r0, &(0x7f00000000c0)="ff5ead03d759bf3598c2f21e2377e98d705cb1ba383d321edd95c58d8b774dddabc2daa4950ffe2608bb7732608bf1aeed86c167e232fd87bc4463e66721fd40a26b6663796bd6d26bc3424962b9dc193803b5", 0x53, 0xffffffffffffffff}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x3, r0, &(0x7f0000000140)="e0fa7c9cd541a5c78e002cf65043f0891f575180150f2e969bcc398c3a4f4185d05f07986b7f4b3581532dd5f18cbffee1ce46281d0c9e9d547ebbbe5d51aee4fe0522ead5dbb10484f96a9e132c31d9ec43aacc6e87b7560e3007bef984c01fd87ef6ac33805a360a82bda02ffcb6b8d3f7bfbdb90d6f79c9dd8650c87e611decc6a5ff689d7dd0157e1f5c6bbcad", 0x8f, 0xe2, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x800, r0, &(0x7f0000000280)="a6e15201645a0caf89dcd95e9418015699265c9b4eec778a", 0x18, 0x1f, 0x0, 0x2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x2, 0x7df9, r2, &(0x7f0000000340)="2cd6bf51daddbff502cf1c6540c3fdfdf75dddc2b95172480cb5d19e1f3b155e589091d151aac8c016cee48741d0a8880850ddb4e2d24f15354f2b32b0492d658752bdccbd7410cd837549f0c771af4a2188794a4ebef1394c4c66f754e6d96a307f26d81a15654a45dd1434960bfbc816a324d2de183408690a4013b49b0de466f8386c25c70c985a5fa1683ef2cbd7cf9d3c259d7f1b52175e3abc4efaa7c2b48c25ef3aaaa6041b0289eab521ceff4053af50b731d14b48a7ffa74173f6070210d83fe7f834", 0xc7, 0x7fffffff, 0x0, 0x2, r3}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000000500)="862f381feacb3520b6c82788df9ec24eee3da184d8657c3966b583873d03a0685ec1572e9024de0c4efe3358fc554e610d6ffada2a9642492f3133dee10369d61707d260f891e126b4ce50c19043aa015c9463944b743dc3d3b83a79e6c800cb3797a8e0ea8a2ac6879ba87d2445e1029cfe720d9b68931f376ad43378da41f134afc3703297f0c6c7", 0x89, 0x0, 0x0, 0x2, r4}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x7, 0x4, r0, &(0x7f0000000680)="a389198dbdfa601ec9800e579c112660c42d399c066bad5510fc76542b4e9387eff942f13e8c94251603b2b286e50c7ebef775aa3734171716744bac786b7b2e", 0x40, 0x0, 0x0, 0x3}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x7, 0x3, r5, &(0x7f0000000700)="5b941731cd6a688b564774693b", 0xd, 0x6}]) io_submit(r1, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:15 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:15 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)}}], 0x1, 0x0) 13:01:15 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:15 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x8}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:15 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:15 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xa}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:15 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x20000, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800001, 0x12, r2, 0xffffc000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 177.793612][ T5268] incfs: ino conflict with backing FS 1 13:01:15 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000180)=0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r2, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000380)={{r2}, r1, 0x10, @unused=[0x5, 0x3, 0x0, 0x1], @subvolid=0x3ff}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x28, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9c, 0x100) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:15 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) [ 177.872569][ T5290] incfs: ino conflict with backing FS 1 [ 177.878783][ T5295] incfs: ino conflict with backing FS 1 [ 178.055748][ T5300] incfs: ino conflict with backing FS 1 13:01:15 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)}}], 0x1, 0x0) 13:01:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xf}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:15 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x90442, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = signalfd4(r2, &(0x7f00000000c0)={[0x7]}, 0x8, 0x80000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r3, 0x400c6615, &(0x7f0000000100)={0x0, @aes128, 0x0, @desc2}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r7, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r7, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r8 = socket$nl_xfrm(0x10, 0x3, 0x6) io_submit(r5, 0x5, &(0x7f00000005c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x2, r3, &(0x7f0000000140)="2cc80e77d1c9aaa9381c82b0c2abe64976be6ba58e0b7877751ab237f7ace514de78dbb354204c57b39ba09de8e16289c79a4cf9fc10932c5aba85c9898a9d853c5311235bb2b408224f2e588b9cd9e4ad6e944f", 0x54, 0x2, 0x0, 0x1, r2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x8, r3, &(0x7f0000000240)="ed941c23053a892fe0001ca6ed8bfe9a96066536d8f2aab14761293431f562acdaa6bfe46cbf222465b3cd7bd07f52e6d12851ea88a01fd8bc0b5373232e1a0eeaa2f2a3a92442116754e8d7e9ffd7ebc3a1b64b2df97a20aa5b9ea6662e00eda4b63a1615ea61e4a57422f7e1b7edd94997ffdb2e1bb8cc10a04089c0668620ebdb585026f0910a06b67a78a7d3b6ea19a24dafc058a450c9a72f55dde5b4ead33af0a48b4fce3d990e14066139dfa5e67f722dc38d895729212ef4fc4a0d938e8b04ec22428f0da48624513f6931116fb87edbf3d1e6075d80c25bcfa6d47ad2", 0xe1, 0xc79, 0x0, 0x2}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x9, r0, &(0x7f0000000380)="bc65c74be053e0932a8389e826f78c37fa88bff657b7a32ecaf34b7546ffaa5c542b164780f54d80abc7be953ccef952c3f90f8d88bb19cc5d14ad54f569d1568f8de3a23586b96c3b66250ac4be4404d6d518ab", 0x54, 0x8, 0x0, 0x0, r6}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0x6, r7, &(0x7f0000000440)="2f705528ba7f4f3f74111b5b67027fd7e638090ba4b6618897aef4016f38fe8d8c8f924bd92063160a9bbe6fed0d27867571828bf0c014b4f44f89ab736748cf98156120c886417501f85a2604908e1832943b9c353a0e24506f75af1e8650cb77e68755e136859d4c", 0x69, 0x286b, 0x0, 0x1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x8, 0x7, r8, &(0x7f0000000540)="8a147d79d26ea2bd08741d1409429065c4c440b99c9e0972b03b3b971aebb6075c7f206be75ce1af1f565d9fdecbc3378dd3f25c5fbfa2a93578c3ebfb11356d", 0x40, 0x2}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:15 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) open(&(0x7f0000000300)='./file0/file0\x00', 0x101, 0x1a4) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sendmmsg(r1, &(0x7f00000002c0)=[{{&(0x7f0000000140)=@generic={0x1f, "0a303eb1da204496d09df81687788eade26143a016191346d6640e6026829f942469db39dbe85905983ff67ca25952cae8773e454b0eefb37dbfdd4b5f2d50f917e5de471bc2413b1f14364e5a8fbe815b856fc043ec884759329838a8866488ff1805262468de698a0fc8e7edf599b53c458ad0a020a36df7e733e19721"}, 0x80, &(0x7f0000000240)=[{&(0x7f00000001c0)="3207023036af37ebeed3617392e52f8c0d71a6c324f00f29ff44e56fd2a5423f0b48d92ad8665b6a64c57ce659a57a402a436bc7f7b0d7139c8b8d3105df210aae19b0a51e21983ac40d9672b0751a32934a9f43", 0x54}, {&(0x7f0000000380)="e497b7f7b1d1560244fa61804c492be18d1e37e582e7e75d53dcabf5cdc7eaabeee3d26b7a1f1a4cb480b967ca597c9e5f9283abec85b588c3c5de86a7664c380a5eabfe2b794b448f86b78233368e96577f984404d3635ef7efd27414977c517101acdbba26d3b9f0714e3ba2a89692524accb7f6110f903378ba4530fccc68f11cc01f8358113e10fe1b2ab9c8f254f9cf8cbb67da5e9063a9a90222406cf9", 0xa0}], 0x2, &(0x7f0000000440)=[{0x100, 0x88, 0x9, "826a276d271c3666e81e95b9f1027b19aeea40b461576ba7cabdbbfe19c06757217d34816a34e67ab701bb172796e9673de9f3e79ab601aaa6f386713e611c734a56df4477d4f93e0b01c4e11bebf20eccaeb4ba07b8b5718f123f39daca9a9c69b178c635ea472917239af04498ad5a8a8277ec48b36533c08aaa396e726b80ac504a000f1915d8cc094337602d420def2e6533d1c42eaf4cf8b03c29763c48ecc883b3d0cccd9bc1eadcf13429923a93844f09eff0bd2bc1db55f4a7f0d6e91d96badae5ee84bef70758d4e6acd15a05e1ae690c584adf00414e410d98ffdb0199c57f78954fcd65ba"}, {0xc8, 0x104, 0x1, "20522b508b4439c93e920208bb806375724ad9bd0df02b4dbce574b067414873cc556c307ecdfcdcd5b344b639c3218e0ff016ed024f2d7c410548afb154166d2af1996e79d006e13c8f7552f14db2dbd58f4fb7e7eb7e56115e04896a328ac1dc99427d597456f7e81d1b29bd049aa38e692b4756be9f4daa808dbe8c79db780a1a5a1acf5a63a6391dc385c0e6ecdbb1c599bfd83acbd47cd93962308464e78b9d4b1ab7ee13f15111d3612f87682a406737df24"}], 0x1c8}}], 0x1, 0x40800) 13:01:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x10}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:15 executing program 2: openat(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 178.575759][ T5319] incfs: ino conflict with backing FS 1 [ 178.598582][ T5317] incfs: ino conflict with backing FS 1 13:01:16 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:16 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x434600, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_setup(0x712, &(0x7f0000000040)=0x0) io_submit(r2, 0xffffffffffffff43, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f00002a3000/0x3000)=nil, 0x3000, 0x1000000, 0x10010, r1, 0x24248000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x11}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 178.643214][ T5329] incfs: ino conflict with backing FS 1 [ 178.758681][ T5346] incfs: ino conflict with backing FS 1 [ 178.772032][ T5346] incfs: ino conflict with backing FS 1 13:01:16 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)}}], 0x1, 0x0) 13:01:16 executing program 2: openat(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:16 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x1c}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:16 executing program 0: mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) fspick(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1) open$dir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x220000, 0x4) 13:01:16 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f00000003c0)}]) r5 = dup2(r0, r3) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r4, 0x5, &(0x7f0000000440)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x200, r0, &(0x7f0000000040)="2d1ace9116efb8f29ca777278564c104a7b0eab0ea6ea7a2730beaceb4b6e25c4d1311224e3c0e744841fa03e3cfa7166cd16373f6a0c976d6cc2322d277d858bd773ac99beb0646f827608ac56ab93ee246cc7e996591f2637517aeb06654f80f9446cb9883e01d64242732e1b3945736ee3d68fea939743474", 0x7a, 0x7f}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x0, r5, &(0x7f0000000140)="d2ead026d6b6aa8ec72aa24aa6ccac8d4ba153001f44c49f091406af9fb8d40351937918602d9e37b40b6484ffd1199c40b27116e0c549c36c62ba68de609ea75b5afc4a4f159c8fd4ce29952cd081fbe1ea5c77ac645288cdcb899c1892e7bc12cff018222c9343c0a42231e98cf4af7b638c4d9355cf2b3666fd43022bdd103ddef6da984ec2b588c223f207debac3f8741f8686afdf15d70f3e12a5ff8ea0dcdb98d97fbcd3a6335d416969ca0faeb5a1b8c3235459dda6a12f8a59531b863c6b1665eb7ea408486e30eb85fd611b24cb8655f181f17a9dce424270d81d009eaf62858e81194011b68e71", 0xec, 0x0, 0x0, 0x1, r3}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0x5, r6, &(0x7f0000000280)="0e3b58f200ed7f7783b93625940082a280a4f1a8b361bae0c29a9faa73602e953842306e4c400b1dc6b1fe3cf57582e63add24796ad06687db4481d9b43f6bd2f75b7e213c62c0d4e20b7b9d7a7cb3f5d08eee6828643ac9df26e3daee2701e9aabec8117d5fcdf5ad", 0x69, 0x5, 0x0, 0x2, r5}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0x9, r3, &(0x7f0000000340), 0x0, 0x10001, 0x0, 0x2, r7}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x5, 0x8000, r8, &(0x7f00000003c0), 0x0, 0x0, 0x0, 0x2, r2}]) 13:01:16 executing program 2: openat(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) lsetxattr$security_ima(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.ima\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="05020d000000040085a8f2fd2423197a0269fce50c092192392d0e1942500cea2493b09c37fbbebf21b88dcf1867240df651641ed1519af56eb17ea4a185e201000000c15f5f7d6796280e2c70edabaa737a5c363d1582ce6fa711d255b406e95270137e57e484e1222faeea22f12efdc5621425e8579d1e41a369b264825594ba7a6d177af970d05ac966f763bb95fbef009fe802a7a42875cb858c2c9f9b89abdf0a317d1056db7569c9ce55b3a5efd49ec59c6a7e68a99f3690e0b2d9fe1e7be10000"], 0x8e, 0x3) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000900)='./file0/file0\x00', &(0x7f0000000940)='trusted.overlay.origin\x00', &(0x7f0000000980)='y\x00', 0x2, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x80000001, 0x218000) r2 = geteuid() mount$fuseblk(&(0x7f0000000300)='/dev/loop0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000480)='fuseblk\x00', 0x20000, &(0x7f0000000500)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x8}}], [{@smackfshat={'smackfshat', 0x3d, 'incremental-fs\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'security.ima\x00'}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x2d}}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, r2}}, {@obj_role={'obj_role'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '['}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000380)={0x4, {{0x2, 0x4e23, @multicast2}}}, 0x88) creat(&(0x7f00000002c0)='./file0\x00', 0x4) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lstat(&(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x1, &(0x7f0000000840)={'trans=unix,', {[{@afid={'afid'}}, {@msize={'msize', 0x3d, 0x4}}], [{@audit='audit'}, {@uid_eq={'uid', 0x3d, r3}}, {@pcr={'pcr', 0x3d, 0x33}}, {@euid_eq={'euid', 0x3d, r2}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, 'user_id'}}]}}) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x38}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:16 executing program 2: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:16 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) [ 179.487620][ T5375] incfs: ino conflict with backing FS 1 13:01:16 executing program 2: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 179.534441][ T5380] incfs: ino conflict with backing FS 1 13:01:17 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)='cramfs\x00', 0x20a041, 0x0) chdir(&(0x7f0000000480)='./file0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = open(&(0x7f0000000180)='./file0\x00', 0x111100, 0x0) r5 = openat$cgroup_int(r4, &(0x7f00000002c0)='cpuset.memory_migrate\x00', 0x2, 0x0) writev(r5, &(0x7f0000000300)=[{&(0x7f0000000100)='0', 0x1}, {&(0x7f00000001c0)='5', 0x1}], 0x2) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) dup3(r2, r0, 0x80000) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x440, 0x0) 13:01:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x60}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x6, 0x66}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0x0, 0xff}}]}, 0x40}, 0x1, 0x0, 0x0, 0x2400c005}, 0x0) 13:01:17 executing program 2: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:17 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1}]) 13:01:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) lsetxattr$security_ima(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.ima\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="05020d000000040085a8f2fd2423197a0269fce50c092192392d0e1942500cea2493b09c37fbbebf21b88dcf1867240df651641ed1519af56eb17ea4a185e201000000c15f5f7d6796280e2c70edabaa737a5c363d1582ce6fa711d255b406e95270137e57e484e1222faeea22f12efdc5621425e8579d1e41a369b264825594ba7a6d177af970d05ac966f763bb95fbef009fe802a7a42875cb858c2c9f9b89abdf0a317d1056db7569c9ce55b3a5efd49ec59c6a7e68a99f3690e0b2d9fe1e7be10000"], 0x8e, 0x3) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000900)='./file0/file0\x00', &(0x7f0000000940)='trusted.overlay.origin\x00', &(0x7f0000000980)='y\x00', 0x2, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x80000001, 0x218000) r2 = geteuid() mount$fuseblk(&(0x7f0000000300)='/dev/loop0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000480)='fuseblk\x00', 0x20000, &(0x7f0000000500)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x8}}], [{@smackfshat={'smackfshat', 0x3d, 'incremental-fs\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'security.ima\x00'}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x2d}}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, r2}}, {@obj_role={'obj_role'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '['}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000380)={0x4, {{0x2, 0x4e23, @multicast2}}}, 0x88) creat(&(0x7f00000002c0)='./file0\x00', 0x4) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lstat(&(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x1, &(0x7f0000000840)={'trans=unix,', {[{@afid={'afid'}}, {@msize={'msize', 0x3d, 0x4}}], [{@audit='audit'}, {@uid_eq={'uid', 0x3d, r3}}, {@pcr={'pcr', 0x3d, 0x33}}, {@euid_eq={'euid', 0x3d, r2}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, 'user_id'}}]}}) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x1f4}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x300}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:17 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1}]) [ 180.349937][ T5401] incfs: ino conflict with backing FS 1 [ 180.361749][ T5405] incfs: ino conflict with backing FS 1 13:01:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) lsetxattr$security_ima(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.ima\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="05020d000000040085a8f2fd2423197a0269fce50c092192392d0e1942500cea2493b09c37fbbebf21b88dcf1867240df651641ed1519af56eb17ea4a185e201000000c15f5f7d6796280e2c70edabaa737a5c363d1582ce6fa711d255b406e95270137e57e484e1222faeea22f12efdc5621425e8579d1e41a369b264825594ba7a6d177af970d05ac966f763bb95fbef009fe802a7a42875cb858c2c9f9b89abdf0a317d1056db7569c9ce55b3a5efd49ec59c6a7e68a99f3690e0b2d9fe1e7be10000"], 0x8e, 0x3) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000900)='./file0/file0\x00', &(0x7f0000000940)='trusted.overlay.origin\x00', &(0x7f0000000980)='y\x00', 0x2, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x80000001, 0x218000) r2 = geteuid() mount$fuseblk(&(0x7f0000000300)='/dev/loop0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000480)='fuseblk\x00', 0x20000, &(0x7f0000000500)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x8}}], [{@smackfshat={'smackfshat', 0x3d, 'incremental-fs\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'security.ima\x00'}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x2d}}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, r2}}, {@obj_role={'obj_role'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '['}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000380)={0x4, {{0x2, 0x4e23, @multicast2}}}, 0x88) creat(&(0x7f00000002c0)='./file0\x00', 0x4) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lstat(&(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x1, &(0x7f0000000840)={'trans=unix,', {[{@afid={'afid'}}, {@msize={'msize', 0x3d, 0x4}}], [{@audit='audit'}, {@uid_eq={'uid', 0x3d, r3}}, {@pcr={'pcr', 0x3d, 0x33}}, {@euid_eq={'euid', 0x3d, r2}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, 'user_id'}}]}}) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:17 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000040)={r0, 0x1, 0x2, 0x6f6}) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f00000000c0)=r4) io_submit(r1, 0x1, &(0x7f0000000140)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 180.413655][ T5401] incfs: ino conflict with backing FS 1 13:01:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x3e8}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) open(&(0x7f0000000140)='./file0\x00', 0x101000, 0x100) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000517000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index}, 0x0) syz_io_uring_submit(r1, r3, &(0x7f0000000180)=@IORING_OP_WRITE_FIXED={0x5, 0x5, 0x2000, @fd_index=0x1, 0x2, 0x0, 0x3, 0x4, 0x0, {0x1}}, 0x5) 13:01:17 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1}]) 13:01:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x700}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:17 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) close(r0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'lo\x00'}) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:17 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xa00}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) lsetxattr$security_ima(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.ima\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="05020d000000040085a8f2fd2423197a0269fce50c092192392d0e1942500cea2493b09c37fbbebf21b88dcf1867240df651641ed1519af56eb17ea4a185e201000000c15f5f7d6796280e2c70edabaa737a5c363d1582ce6fa711d255b406e95270137e57e484e1222faeea22f12efdc5621425e8579d1e41a369b264825594ba7a6d177af970d05ac966f763bb95fbef009fe802a7a42875cb858c2c9f9b89abdf0a317d1056db7569c9ce55b3a5efd49ec59c6a7e68a99f3690e0b2d9fe1e7be10000"], 0x8e, 0x3) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000900)='./file0/file0\x00', &(0x7f0000000940)='trusted.overlay.origin\x00', &(0x7f0000000980)='y\x00', 0x2, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x80000001, 0x218000) r2 = geteuid() mount$fuseblk(&(0x7f0000000300)='/dev/loop0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000480)='fuseblk\x00', 0x20000, &(0x7f0000000500)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x8}}], [{@smackfshat={'smackfshat', 0x3d, 'incremental-fs\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'security.ima\x00'}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x2d}}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, r2}}, {@obj_role={'obj_role'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '['}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000380)={0x4, {{0x2, 0x4e23, @multicast2}}}, 0x88) creat(&(0x7f00000002c0)='./file0\x00', 0x4) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lstat(&(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x1, &(0x7f0000000840)={'trans=unix,', {[{@afid={'afid'}}, {@msize={'msize', 0x3d, 0x4}}], [{@audit='audit'}, {@uid_eq={'uid', 0x3d, r3}}, {@pcr={'pcr', 0x3d, 0x33}}, {@euid_eq={'euid', 0x3d, r2}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, 'user_id'}}]}}) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xf00}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 180.597656][ T5442] incfs: ino conflict with backing FS 1 13:01:18 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getaddr={0x14, 0x16, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x10) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x42400, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x1100}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 180.650764][ T5444] incfs: ino conflict with backing FS 1 [ 180.791505][ T5460] incfs: ino conflict with backing FS 1 13:01:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x9}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x1c00}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:18 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) io_setup(0x6, &(0x7f0000000040)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r2, 0x5000940a, &(0x7f0000000600)={{r2}, "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"}) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:18 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x60}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) lsetxattr$security_ima(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.ima\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="05020d000000040085a8f2fd2423197a0269fce50c092192392d0e1942500cea2493b09c37fbbebf21b88dcf1867240df651641ed1519af56eb17ea4a185e201000000c15f5f7d6796280e2c70edabaa737a5c363d1582ce6fa711d255b406e95270137e57e484e1222faeea22f12efdc5621425e8579d1e41a369b264825594ba7a6d177af970d05ac966f763bb95fbef009fe802a7a42875cb858c2c9f9b89abdf0a317d1056db7569c9ce55b3a5efd49ec59c6a7e68a99f3690e0b2d9fe1e7be10000"], 0x8e, 0x3) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000900)='./file0/file0\x00', &(0x7f0000000940)='trusted.overlay.origin\x00', &(0x7f0000000980)='y\x00', 0x2, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x80000001, 0x218000) r2 = geteuid() mount$fuseblk(&(0x7f0000000300)='/dev/loop0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000480)='fuseblk\x00', 0x20000, &(0x7f0000000500)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x8}}], [{@smackfshat={'smackfshat', 0x3d, 'incremental-fs\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'security.ima\x00'}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x2d}}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, r2}}, {@obj_role={'obj_role'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '['}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000380)={0x4, {{0x2, 0x4e23, @multicast2}}}, 0x88) creat(&(0x7f00000002c0)='./file0\x00', 0x4) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lstat(&(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x1, &(0x7f0000000840)={'trans=unix,', {[{@afid={'afid'}}, {@msize={'msize', 0x3d, 0x4}}], [{@audit='audit'}, {@uid_eq={'uid', 0x3d, r3}}, {@pcr={'pcr', 0x3d, 0x33}}, {@euid_eq={'euid', 0x3d, r2}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, 'user_id'}}]}}) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x3800}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x4000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:18 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:18 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = eventfd(0x60) mmap(&(0x7f000013a000/0x3000)=nil, 0x3000, 0x1800003, 0x10, r3, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1}]) [ 180.941866][ T5489] FAT-fs (loop2): bogus number of reserved sectors [ 180.949902][ T5489] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 181.008257][ T5500] incfs: ino conflict with backing FS 1 [ 181.021283][ T5503] FAT-fs (loop0): invalid media value (0x02) [ 181.061669][ T5503] FAT-fs (loop0): Can't find a valid FAT filesystem [ 181.089305][ T5519] FAT-fs (loop2): bogus number of reserved sectors [ 181.098550][ T5519] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0/file0\x00'}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) open(&(0x7f0000000640)='./file0\x00', 0x1, 0x140) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) sendmsg$sock(r0, &(0x7f0000000580)={&(0x7f0000000140)=@rc={0x1f, @fixed={[], 0x12}, 0x3}, 0x80, &(0x7f0000000240)=[{&(0x7f00000001c0)="2dc96e7d4dfb79f631bf2d0d75871bc4cff7023388205dd09a1e7111b208e983a34054368dcb87867eac9d9a92c257b2cfdbd85f496c9222da03c8e2fed1a6f2840bf9696066d4f887fd2cebe4c4fd4e4b59288560f98cc80982e2482893", 0x5e}, {&(0x7f00000002c0)="ea752e8e8c354f6180c660f46c7d639ca3bcf7b710b4f07c6b80de73e88730e301c8dfef02d00481d533deb7d6a62d423bb10f4323f8e4e5211e8f78800eb7e3d8349ce2d9a3480d385ed70402", 0x4d}, {&(0x7f0000000380)="9b31f761b80c62a1651b12f2c8cc4b471981a75a5725c73f1d73071fb78415e6cc0edc88934aa1b730c3b646c694c14dbbd33feab2450a4db0841242cb50cdd3853ec096381760db8044ed2f528cf445ae8d4d917e4efc543b9daa7bf2154b40", 0x60}, {&(0x7f0000000400)="471ecfacdc15b30b36699b6b50c9661c8734be23ffd22c6f8c198ec9e71a847db6731074604246a9e2078940c4bbcd853885c79f017e5cc2f4f50ab253f9856b35524d0c74d04f6a497604caeacf1a93ebfe3f2f0fea496827ece60a015bd71d5bb7a5e1f894aa569f3d7e8fc35d25951c0be4a25cc5fb3ad0b7bf7030e6e05709b20053d99d1c299eb5deb21d30798682696aa26bf681fc57362b2be16469e160b3ca9794639b26b787efb8122084194a6eebb42c98b0d21d93e94f61ef7c3e226bb7a3df08b590ec56f366c296d4656d642d804d59542008c749b9d880f7b4d8d5813ef929788c19c80c9f2cda3f", 0xef}], 0x4, &(0x7f0000000500)=[@txtime={{0x18, 0x1, 0x3d, 0x99}}, @mark={{0x14, 0x1, 0x24, 0x3f}}, @mark={{0x14}}, @mark={{0x14, 0x1, 0x24, 0xff}}], 0x60}, 0x8815) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x6000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f00002a3000/0x3000)=nil, 0x3000, 0x1000000, 0x10010, r1, 0x24248000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x50, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x40, 0x0) 13:01:18 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_submit(0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r0}]) 13:01:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 181.205584][ T5503] FAT-fs (loop0): invalid media value (0x02) [ 181.216649][ T5503] FAT-fs (loop0): Can't find a valid FAT filesystem 13:01:18 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_submit(0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r0}]) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xe803}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 181.286269][ T5537] incfs: ino conflict with backing FS 1 [ 181.295956][ T5532] FAT-fs (loop2): bogus number of reserved sectors [ 181.308272][ T5532] FAT-fs (loop2): Can't find a valid FAT filesystem [ 181.324576][ T5537] incfs: ino conflict with backing FS 1 13:01:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)=ANY=[@ANYBLOB="48000000100005074e00"/20, @ANYRES32=r5, @ANYBLOB="0000008000b70000280012000c00010076657468dd9389d70b2bb6b891c49e7263838d5ffaa361db7e35b85afaec7f106414c0750fdc68057d349ed3ec62578ea0d390cf67849483401b7bd8ac5e6bc03bfcead8589dc3f80d0ca56dc8b032df8971e6ecae8c849a51799184bfac65460bd8be6c14acc55048cdb648303e9f0e0686ed3a1393f67c65901a11f95cc5b8192c05"], 0x48}}, 0x0) r6 = open$dir(&(0x7f0000000480)='./file0/file0\x00', 0x145200, 0x121) openat(r6, &(0x7f00000004c0)='./file0\x00', 0x82, 0xd0) r7 = socket$nl_sock_diag(0x10, 0x3, 0x4) getsockopt(r7, 0x267, 0x800, &(0x7f0000000380)=""/205, &(0x7f0000000300)=0xcd) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="240000001100350f00"/20, @ANYRES32=r5, @ANYBLOB="2ebfad13c6d5430b37160400"], 0x24}, 0x1, 0x7}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000600)={0xffffffffffffffff, &(0x7f0000000540)="d193cccf24792b2615d8fd2349766bc09eaa0eb5eccebf29e436b12db8a4031d085d5d081e82efbd5322b679a1a429e5ec23d6711255bed2c2f44fcb5003328409bde0d090c0e2ab4126b082901743c0cc747046841484b3051b906badf65f3b32d88878fcc17070afc597f47be5dff07ce651934ababdc5648be3ded51686889e8dc9074d67f24f97a4fddd"}, 0x20) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="6c0000002e00040227bd7000f8dbdf2500000000", @ANYRES32=r5, @ANYBLOB="0b000b000000060010000e0008000b002d7d86b408000b0007000400fa000b000900000008000b00ff07000008000b00a600000008000b002000000008000b00a400000008000b000000000008000b0003040002082cd9b001fd23ea73b5fdaabca830cbf5319434c1468c6ab284fa7a3af4"], 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x4004000) [ 181.332218][ T5534] incfs: ino conflict with backing FS 1 13:01:18 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_submit(0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r0}]) 13:01:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file1\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400028001000240000004f801c5f1643ad4c1ed02a3b348cfd94d81fbfb7110708a4b559265e9e33d238e962f3d18f7ef4d6a9bbc6f01ae2ebfa524a7f90b77a9447c294f40bddeaa8850058801ed9b04290c", 0x5d}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f0000000240)='./file1\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000000c0)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x20640, 0x125) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000680)='/dev/usbmon#\x00', 0x2e1e, 0x60200) io_submit(r1, 0x5, &(0x7f0000000800)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000003c0)="5b9efa5eaf7deec1685821e6e63fb236b329b4b198fabf42e1681e60c1545d8a4674a384849b2fffaf623cf9", 0x2c, 0x5, 0x0, 0x3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x39, r4, &(0x7f0000000440)="dc447be68a816c36450d3daac089b5f0d757f027dff7924d8a764d0783bf5c20987ad6eba530be7a0832a61fe99a0274f00d08f9124c875507a633b07508cc6c44678809dd90f92d0f1d91d25b4373503473540bbae518c75e74cb43df863de359570f9ff01af4a004f7f31f69a92e4dfd6a", 0x72, 0x1, 0x0, 0x3, r2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x8, r4, &(0x7f0000000600)="ae82ab06569c47df2331e07cfafba9e1bd9478b3f76818d6d8c3f3a9c05278bace7294cd4ca0c702b04c7845c782b2b940908761d5af912d83ca4c645d338d2e0fe4d93b99005a", 0x47, 0x73e, 0x0, 0x3, r4}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x5, 0x200, r6, &(0x7f00000006c0)="c42293c1f7443d8a6dd39bdb14fcf1aa9ebbd5536be1ed5cdaad40114814b326de6432eaee71b12776d1e8431bb406f4f95bfd8a721de8047abbfd51be3d028615325b190ff5056546accf0a22d4566138d3f9be69b61ed865", 0x59, 0x40, 0x0, 0x2}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x3, 0x9, 0xffffffffffffffff, &(0x7f0000000780)="5084ed31fea72f6dbadd6e6ddc8dabbf5fcd8fb6ec882dc227", 0x19, 0xffffffffffffff00, 0x0, 0x1, r2}]) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r7 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self\x00', 0x400400, 0x0) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r9, 0x0) preadv(r9, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r5, 0x2, &(0x7f0000000380)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x200, r7, &(0x7f0000000100)="2916018e3bd3b1ab917c8acc17641c9f8928894098889fc082be513eaef24ad5f594b3b99d323826d98c253d99580df4c3498b3691586ce83d5722107224326b85f0a517c6248ad595348b5e3d8a78a8bb56d6cc9e441efced21571bc1e9af7b8a39a00b1ded788802201bad37676693fcae11740165f768dbc6b6d785cb10eedc284c86901ec20c7ce200ee10cd3e04a9a5bea37f1399834dfa734447a80c4aa6812602a6791e2ca8be0aa13bcad4dccb69af5427b9c64813430aa23542f06627eae823803066b25e99125c897051ceb79982cd908974", 0xd7, 0x400, 0x0, 0x1, r3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x0, r8, &(0x7f0000000280)="b96fd8e78a2e5460e94195c99ad92c784b2d41a90829fb03ea9a8f076ed763eaead030186cb39d7dfdae4c1c513617204525a520ba684b909e05e73f4b7b9f2f50d282725e9597731963dbf5e25a924b071208ebcada4cddbc67eb8c1ca9b77ebcca24ee3971a6926d8b148ce7cd42f953a14d918c912014e4fcd300dfb26ef4472e3e1f90d194237886ec44416d4dfd743da31ca25fca13ecf4b0d7327a4ae4943a9ea0e6de", 0xa6, 0xffffffffffffffff, 0x0, 0x2, r9}]) 13:01:18 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xf401}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x34000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x20001ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r0, 0x0, &(0x7f0000000200)) [ 181.468825][ T5559] incfs: ino conflict with backing FS 1 [ 181.486889][ T5563] FAT-fs (loop0): count of clusters too big (12910846) 13:01:18 executing program 1: io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:18 executing program 1: io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) [ 181.527916][ T5559] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 181.546017][ T5563] FAT-fs (loop0): Can't find a valid FAT filesystem [ 181.559993][ T5559] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 13:01:18 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x5, 0x18}, 0xc) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0/file0', [{0x20, ']-'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "cff53e3418b8c0e5dd5b25503dc813ea7d362d948f6d4336ce28cfd27d5f0cee91edca5132446fa7c4825cc4099b7d3b76556f53e90d836579ba0e0139dc7765a9373035bba12cbc36330d6caee9b363fd3d43f3546c63a3d2f3"}, 0x9f) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 181.601436][ T5563] FAT-fs (loop0): count of clusters too big (12910846) [ 181.627754][ T5563] FAT-fs (loop0): Can't find a valid FAT filesystem 13:01:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x20004, &(0x7f0000000180)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x5, 0x5, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:19 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x5, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x2f6001) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x430000, 0x0) preadv(r3, &(0x7f0000000340)=[{&(0x7f0000000200)=""/86, 0x56}, {&(0x7f0000000280)=""/168, 0xa8}], 0x2, 0xd22, 0x0) io_submit(r1, 0x0, &(0x7f0000000200)) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000080)={'batadv_slave_0\x00'}) r4 = openat$cgroup_ro(r2, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x20) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) r5 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ttyS3\x00', 0x309000, 0x0) splice(0xffffffffffffffff, &(0x7f0000000140)=0x6ac, r5, &(0x7f00000001c0)=0x7f, 0x81, 0x2) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCSBRK(r6, 0x5427) 13:01:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x40000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:19 executing program 1: io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:19 executing program 3: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0}}], 0x2, 0x0) [ 181.719624][ T5584] incfs: ino conflict with backing FS 1 13:01:19 executing program 1: io_setup(0x1ff, 0x0) io_submit(0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r0}]) 13:01:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x400300}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x1000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:19 executing program 1: io_setup(0x1ff, 0x0) io_submit(0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r0}]) 13:01:19 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) io_submit(r4, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0, 0x0, 0x100000000}]) [ 181.796120][ T5595] FAT-fs (loop2): bogus number of reserved sectors [ 181.807990][ T5595] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:19 executing program 1: io_setup(0x1ff, 0x0) io_submit(0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r1, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r0}]) 13:01:19 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:19 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x2000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 181.924205][ T5617] FAT-fs (loop2): bogus number of reserved sectors [ 181.943021][ T5617] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 182.014494][ T5626] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5626 comm=syz-executor.0 [ 182.083096][ T5626] incfs: ino conflict with backing FS 1 [ 182.098195][ T5626] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5626 comm=syz-executor.0 [ 182.105604][ T5635] FAT-fs (loop2): bogus number of reserved sectors [ 182.119397][ T5637] incfs: ino conflict with backing FS 1 [ 182.129615][ T5635] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x3000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x11, r0, 0xffffc000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000140)=0x8) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'geneve1\x00'}) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000643000/0x2000)=nil, 0x2000, 0x380000c, 0x905f8dedb7d70457, r3, 0x84806000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x400001, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000180)=0x9, 0x100000001) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r4, 0x8008f513, &(0x7f00000000c0)) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f00003f2000/0x2000)=nil, 0x2000, 0x1000006, 0x10010, r5, 0x39b59000) 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_mount_image$erofs(&(0x7f0000000140)='erofs\x00', &(0x7f0000000180)='./file0/file0/file0\x00', 0xfffffffffffffff7, 0x2, &(0x7f0000000380)=[{&(0x7f00000001c0)="2cdb1d5f2d1c6a7b30e18ded28347e0e6e7a8beb6d9d88302519b23e0cd37889320a845baab5ece20da9b750e669f115738a360dd03c6a536e3e85045512760aa03e602c9500ce771b25abdef92dbb58aacf8df90264481ddec4fd7c19579b6eecfc6664f35e44f133408163e1b9f01ca2d79c2a0911fd6226eb9530f1fe8c128604a3a70e3e82716bcac84e28e1702de2532811912b87dd6afb55f3a13cc8bebdbf271e0da0c300", 0xa8, 0xd548}, {&(0x7f00000002c0)="0029b31d74ce457ca1571adfcb199b31d1f126a5697ec6e23fdd9aa8f71de16e70704636d0088cf5e4d96afe7d560600ea1ec3c865f331c3b1cc294fac7e53c9b2f7881370c4e36153cf09afb1c625387ca6486386", 0x55, 0x4}], 0x0, &(0x7f00000003c0)={[{@user_xattr='user_xattr'}, {@noacl='noacl'}, {@noacl='noacl'}, {@acl='acl'}], [{@dont_hash='dont_hash'}, {@hash='hash'}, {@dont_appraise='dont_appraise'}, {@smackfstransmute={'smackfstransmute', 0x3d, '-'}}, {@smackfsdef={'smackfsdef'}}]}) readlinkat(r1, &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000480)=""/204, 0xcc) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) utimes(&(0x7f0000000580)='.\x00', &(0x7f00000005c0)={{0x0, 0xea60}, {0x77359400}}) 13:01:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 182.710661][ T5652] FAT-fs (loop2): bogus number of reserved sectors [ 182.717401][ T5652] FAT-fs (loop2): Can't find a valid FAT filesystem [ 182.729610][ T5649] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5649 comm=syz-executor.3 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x7000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x30, r2, 0xfffff000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0, 0x0, 0x3}]) [ 182.756886][ T5651] incfs: ino conflict with backing FS 1 13:01:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 182.795275][ T5651] incfs: ino conflict with backing FS 1 [ 182.813134][ T5649] incfs: ino conflict with backing FS 1 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x8000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) [ 182.845024][ T5671] FAT-fs (loop2): bogus number of reserved sectors [ 182.851686][ T5671] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:20 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x86) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xa000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 183.016243][ T5681] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5681 comm=syz-executor.3 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xf000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x10000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 183.059512][ T5681] incfs: ino conflict with backing FS 1 [ 183.060913][ T5688] FAT-fs (loop2): bogus number of reserved sectors [ 183.072115][ T5688] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:20 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000340), 0x8) r3 = syz_open_dev$evdev(&(0x7f00000003c0)='/dev/input/event#\x00', 0x14000000000000, 0x101000) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r5, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r5, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r6 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff, 0x1d}, 0x10) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000940)='/dev/vcsa\x00', 0x20402, 0x0) r8 = open(&(0x7f0000000a40)='./file0\x00', 0x0, 0x0) r9 = syz_open_dev$tty20(0xc, 0x4, 0x0) io_submit(0x0, 0x9, &(0x7f0000000c00)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)="1ac453442a066b419d103964fa84e416a1e6211474397ccba3bf2cc89af899cd83ce95943e437b40caa49ddea6d106c3c81b0d3f77ca40b5f06718377341c44050c3aee73b1cfa0fe392ae88a801eaf567c582349acf2d957ad65bffb1c097b8f103bb6a09e708af69a5d4cd40260ee2e9d5a453415f8630b117ca03507bbfc197eeef6c37019a7ea60a5bd84ad43d88005301045da077cdd57f19474a2e0de7ebce3c25c964c6c441176828f5f4fcd7b49a1537f26dcf61d69abb978262fe1d", 0xc0, 0x1, 0x0, 0x1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x5, 0x1, 0xffffffffffffffff, &(0x7f0000000240)="ee7b7febd671c8abb3d5dc3df1fdec3037efcd94e15fdfd320b96eeec47dc3805c9c62db2b963bce4919dd712f9d66e1a8f7e3f35344fe597de717bde47d5c9d9c4e3323f85041370851da0e69e37539bb945761ef5cd448f13b20a28c8aea21a5542ba10b3b0fca1dfdb7f9f931c65f5e0bda5a92ac594b63af57458b073f28aa39bd109fcad1182af063a5eef745cf803d8cb227e9b2cbbedc70665570571d94ea5f81d417ef2918be05908d027a3808f14f4690e43afb9ac3cf29a7cede85b2aa42bb0784394403e34ac4499ea70db312", 0xd2, 0x8, 0x0, 0x0, r2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x3, 0x7, r3, &(0x7f0000000400)="e62248abb41d8791d6dbb05664d2b4040c4588ab413c6558c65a82a70dd8cf4ffd589ef91427c57e714abc08c608132b0e772611b3800db21f12251bad2ce96b03ebbd07d13d1b6cb7467a810efacd", 0x4f, 0x1ff, 0x0, 0x4, r4}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x4af, r5, &(0x7f0000000600)="7b82d7f812f7a48224c2d2985aabf3a7f38031c0e2a5d95fb2992663f02aeb7136c74ffbe8c13b275ea73561460163aa1d4b001c36258cbdc355b4c3bee4119b5598fe38ac665d881a376c075c954e76d9d652053743c9be07847aced165f67a3aa42928cc6a63e71dd1785c079f32b1ee337923d7da035ac0ad9b5163bf0e59128c9899f71d8b742c4a2ac6b42695c0dd2efe10991368315e16df9f4647e517404e521aa77b5614345b2414fe1e7f134bb2abb19339720439b9a21cc1b17abc7b9dc0fb0d847cad8a054a8eaea38e8efb198511a5835633fb5130ca7101e1f659c3200f5e5cb6216554537ebda7e0e2effe465376343e", 0xf7, 0x0, 0x0, 0x1}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x6, 0x0, r6, &(0x7f0000000580)="35b05ec7ff151b5aaa717e708b69e36d883aacf8303350b7158828a61ce4012df564dd44", 0x24, 0x20, 0x0, 0x1}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x5, 0x8, r0, &(0x7f0000000740)="1051035081a1d3128cc1fc9b38d8f86d787b3760ddf33f391c78f95df5968bfc9e277b80733162acbaddecacdd40579255694079a7cd88013b675fa8c234e54f1efc5062f98792759c3533a50b4303ba70aa2e7c38254a43cedda810fdd885312bf9feb27c03cad1f9be57638b63026263790bf5d4c51ae3c381e10e44cc490f85372b2f61cd22601ac4116ff1357f619e260c82240a823350d2b09ca53ef8dbe3bab4d446194d57637ab798ce", 0xad, 0x4, 0x0, 0x3}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x1, 0x6, 0xffffffffffffffff, &(0x7f0000000840)="837a1297f0ee20a5486ecc64a2782ac81b3d604dc0794867ff7e44e0379546459f1240d252622c9f545634b210dba08d2206598ee7fe76c7f55638975b7a45fc0b3ac58ba9ff7a47ed08feffe3f6436d94b25cec9ab694eee037de6e91eb23fad7d4e1ddfb4c9a19c23a81fb531a2de45ba1834265d40c7b0938c59e3d6f8a7846c9bbc6e1a464eef93cd2d7bc3237349381098093e5f7df2041681e57eb11cac5f01c3ef03014fbc0727ef84b41306174131f5e052330c362c828f35c0d97619fdea68676017d842ec22fef0580310d4fba45f529433bd66d93621761b9969cdec73950f3a452a1f1285a275df009f8d71bc97df5b58d2dd8", 0xf9, 0x6, 0x0, 0x3, r7}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x7, 0x7f, r0, &(0x7f00000009c0)="c8f3800d3116a7f50c342626bc554db2b624b67a7cc62f6e1687b5f4e639314f9b0ccb963bcf41eec8abf9cb2476f832fe93234405a42047c80897a181a4691bae7d51990f29d01f07667289b522091bea7fdc7c964b5c99f33125eb9475aacf2aaab36bf45ffcbfcd0270d87d36", 0x6e, 0xfff, 0x0, 0x0, r8}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x8, 0x40, r9, &(0x7f0000000ac0)="dc3bcbf36a3f6c12187f7d903b9c93e5909a91433c1bc49d10f855b3bd29bf548303cdf08e98d8790e0ee6a24b1336120e625213b9b1eab0a415b2fca885c2165c15cf1eb9d322e6a42d35456cb82d25a70f35b9fddaea1bb2b4a4e600101f7634be3c11544bec57ee5f4ccc487984dc4610e6994733a6d082f24b3ade8575afa8308d14b61d8fbccf23c14adca97a632709f7888fba362fab781004ad8e7944323684d8f68273685ceed534b445bb3ca058f39d11cf95cf5cc8c24d7e8461e78b174122f55c143b1f2ee99358a013983f65c8e1f9b354bbe2a8b6ecc7ebce4e600c27235f9a3cb6ac2d6a67a3d97cc2f2", 0xf1, 0x4, 0x0, 0x1}]) r10 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r10, 0x0) preadv(r10, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x11000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 183.201083][ T5702] FAT-fs (loop2): bogus number of reserved sectors 13:01:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 183.240386][ T5703] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5703 comm=syz-executor.3 [ 183.240416][ T5702] FAT-fs (loop2): Can't find a valid FAT filesystem [ 183.270338][ T5703] incfs: ino conflict with backing FS 1 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x1c000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_SET_WDS_PEER(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="30001a00", @ANYRES16=0x0, @ANYBLOB="000226bd7000fddbdf25420000000a00060008021100000100000a00060008021100000100000a00060050505050505000000a00060008021100000000000a000600f119184e4f870000", @ANYBLOB="5e4cf25982d094c83f8454ccf8033ba27d383c49d16e9b931e04bcf5191e100034a8176107dd70910be3ca3006671be3f3addf2e7a340acfc25f4e86071faf1fc67ef19266b0476a28a2d3572ed1d3825257ce5c0265f64e2828660c1ef2f1c5b34b3fa008a9ca63ad04a2c62b65347ab54ede6079bd410b5353a824b090e7463bafe5a2f0e50571d15722a9cad3369ddc95f4c2b6511012fd1160bee76193b3a9843f4ab5c536f17659e226b335b795c11a"], 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x24040000) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f00000000c0)) 13:01:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x38000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 183.412344][ T5727] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5727 comm=syz-executor.3 [ 183.434606][ T5727] incfs: ino conflict with backing FS 1 [ 183.443650][ T5730] FAT-fs (loop2): bogus number of reserved sectors 13:01:20 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r2, 0x4004f50d, &(0x7f0000000440)=0x1) newfstatat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f00000001c0)='./file0\x00', 0xfa, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="5ba72855accf3bc59c7bf8a0b398d09f4843245df00b04c5cde92c265ce36aa69dd55157b48d629aa93cbb333e0b2af27879680820e4988897b70d5cd2082f0c83f470a018c7b82a12fa533019a111f3ee08a6423cec8c692131ccdf0e9c1a4998b82145338576d0c7e2b8c6fae4b588ea6a38a52f50fa154f8ccc3564241180afefb123284a713d5316408f968dfe410611923e73f535fd5af3177d004a8251cdc523c30d82fb62d35cdad60c939bf31fc78b3a43d88c9a9dc785d52ea8a620dd0401a7dca2dd8be34ad515a4c50de64df13c4555a051ff03bc7d34c2", 0xdd, 0x4}], 0x8, &(0x7f0000001600)={[{@nodots='nodots'}, {@nodots='nodots'}, {@dots='dots'}], [{@permit_directio='permit_directio'}, {@obj_type={'obj_type', 0x3d, '/dev/net/tun\x00'}}, {@euid_lt={'euid<'}}, {@subj_type={'subj_type', 0x3d, '/dev/net/tun\x00'}}, {@obj_user={'obj_user', 0x3d, '*!'}}, {@uid_lt={'uid<'}}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@uid_lt={'uid<', r3}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}]}) r4 = accept4$tipc(r2, &(0x7f0000000040)=@id, &(0x7f00000000c0)=0x10, 0x800) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x4, r4, &(0x7f0000000600)="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", 0x1000, 0xb72, 0x0, 0x1, r5}, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) [ 183.457324][ T5730] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x40000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x60000000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:20 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) [ 183.594804][ T5740] FAT-fs (loop4): Unrecognized mount option "permit_directio" or missing value [ 183.602801][ T5750] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5750 comm=syz-executor.3 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0x97ffffff}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:21 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xe8030000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 183.642796][ T5750] incfs: ino conflict with backing FS 1 [ 183.663657][ T5752] FAT-fs (loop2): bogus number of reserved sectors [ 183.670608][ T5752] FAT-fs (loop2): Can't find a valid FAT filesystem [ 183.679106][ T5754] FAT-fs (loop4): Unrecognized mount option "permit_directio" or missing value 13:01:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {}, {0xc, 0x14, 'syz1\x00'}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f00000020c0)='nl80211\x00', r1) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000000)='mptcp_pm\x00', r1) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r2, 0x87368c1dad5bf3d3, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0x1c}}, 0x0) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)={0x90, r2, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x54, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @multicast2}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x21}}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x90}}, 0x804) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 183.844690][ T5765] incfs: ino conflict with backing FS 1 [ 183.856451][ T5774] incfs: ino conflict with backing FS 1 13:01:21 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) write$binfmt_script(r0, &(0x7f0000000180)={'#! ', './file0', [{0x20, '\\^'}, {0x20, 'vfat\x00'}, {0x20, '.'}, {0x20, 'incremental-fs\x00'}, {}, {0x20, ',(\xce(-+'}, {0x20, '?:,'}], 0xa, "56d1abea069e033b775263285db6561b271d6ec97b1488c0bca7979773acdbd1c0abf796ec2be773ded005bab680d8db2419df74df459e43496edab4d43c41828ab36821f2084c7b3706ae1b0b329624f8db21453909b516f4c54794ce2f0d808f72fc126041fc07"}, 0x9a) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) openat(r0, &(0x7f0000000140)='./file0\x00', 0x400100, 0x1) 13:01:21 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(0xffffffffffffffff, &(0x7f0000000440)='.pending_reads\x00', 0x100, 0x82) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$vcsu(&(0x7f0000000680)='/dev/vcsu#\x00', 0x3, 0x220800) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(0x0, 0x7, &(0x7f00000007c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, 0x1ff, r0, &(0x7f0000000100)="91a212889325bed023d8766e9a7f820d498889ff6804bc78488df44be1ee6410e2a4074c9f6ce1920f5d21373db287466c9f1c2a98fd66f55f48191c82f3af473e039c01d3b5a6aa1aad49b1a1641254c8b4eb4591772859847a2e6d4232786fa88bd8ef99cf3c931c0810dbce4b5ecb04aded467f6cadd0b42aa93ea5", 0x7d, 0xfff, 0x0, 0x2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x762, r0, &(0x7f0000000240)="3a526644afa0855b7f2605c2c4c4703411b6796c15f25fc853720d368153c03011de516f5e4ac1fe9c077d9359650a7500413270b6ed1e453da40e0bb2391ef52c59255de0a072e4abf0410844a92e673de16d0e1905e7268b473c45ec32c0989ee62ebbeb26c9269bf653428c1c59eed4462f", 0x73, 0x10001, 0x0, 0x1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x1f, r2, &(0x7f00000002c0)="d75e24ae99d0bc167a7fc025c3e9b4cb83455f7e412fc0ac039db3cf750993939df2", 0x22, 0x9, 0x0, 0x1}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x6, 0x80, r0, &(0x7f0000000340)="d7995e325de104b930afbc7dd60cee40ab5b3d27a1c2adb5b722a7b5f913bbc490ab2853d86a326b2a021766c9e78b93547d5e4735e0dc22697b79e26a32a368a566cc8478e6313e03a5b9dfbb66001db2347364f9cd79fe55cdaa2c27d09c6a9ff3caad0a87e8bf8c435f060ccac614577315e834712badabdd0806c8cd4b3b327a29d5d806b3cacfec6c5f06645f6264755c0938aca7af67efe1f0c3fe737821ec195db5ced1caa23293458bb64399120b564dc15110b0e61c772ed68c9a2c1c697b37b682dc43c6a57f10dd3df7a3a37488edb32dc61679e096b0a2c092dda21b28ead6f27d7ecbd6e87a8b53a2ea243b8cf14f", 0xf5, 0x9, 0x0, 0x0, r3}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x7, 0x3, r4, &(0x7f0000000500)="ea2e54fb9550bbf7aa7f6ab1b90d3899f902566d8ab7d02e9a490399848e4425e9ee0c812b1e0012c934ea81281ddad1a5b5cac4b2ce33fbd20c4a6498f6df672a11e19448d642008673555944e3d195793ef7abc6cec83f049df638752412b34df4421056a9b6994488b4", 0x6b, 0x1, 0x0, 0x3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000600)="4579f56c2fbf45f01d9e11dbf19ce9f558c18d524021781e1dbeb06df36961aebf1452f0d5aae0261282f81b3af1f57d07211fbd7f101824541ee67138dda25f29b8f51abbd2c82d", 0x48, 0x0, 0x0, 0x1, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x2, 0x1f, r0, &(0x7f0000000700)="49bbafd801a9711176b7985d9bb2f21b30fe03526c53207e24593f037d7b1cbc088dd1a1ab7a6ebbab74f33f3ffb8756a0e2b90b30a2265a9dc0e0221ea2508ea064b0b8a1a660b383f7e120b72ee844118dd7", 0x53, 0x400, 0x0, 0x2, r6}]) io_submit(r1, 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x1, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xeffdffff}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 183.885039][ T5771] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5771 comm=syz-executor.3 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xf4010000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xfeffffff}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:21 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') [ 183.962262][ T5786] FAT-fs (loop2): bogus number of reserved sectors [ 183.976411][ T5771] incfs: ino conflict with backing FS 1 [ 183.976470][ T5786] FAT-fs (loop2): Can't find a valid FAT filesystem [ 184.001341][ T5790] incfs: ino conflict with backing FS 1 13:01:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 184.045484][ T5790] incfs: ino conflict with backing FS 1 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = signalfd(r0, &(0x7f00000001c0)={[0xfffffffffffffffe]}, 0x8) r2 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r3, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r2, @ANYRES64=r4, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) mount$fuseblk(&(0x7f0000000100)='/dev/loop0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fuseblk\x00', 0x2000, &(0x7f0000000380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id'}, 0x2c, {[{@allow_other='allow_other'}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@seclabel='seclabel'}, {@obj_type={'obj_type', 0x3d, 'vfat\x00'}}]}}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockname(r3, &(0x7f0000000200)=@nl=@proc, &(0x7f00000002c0)=0x80) 13:01:21 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r0, 0x80286722, &(0x7f00000000c0)={&(0x7f0000000100)=""/56, 0x38, 0xf152, 0xfffffc01}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="2c00009ecd8a27a269b05de21dca4f310000000000000007000000441c45e10f038e00000000000000000000000046000000"], 0x30}}], 0x2, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x7, &(0x7f0000000940)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xd526, r0, &(0x7f0000000140)="22e2b165d388a937a3f4456ba91a473275278329235cb0c475c3ba1fcd2be70dcff614e6f725b339cf3e671fa631e8d88496f3dc949a6be54e153219ccac8e72d05897a1e294bc2fa49454d4205f82fb69fc4f", 0x53, 0x81, 0x0, 0x2, r3}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x94a5, r3, &(0x7f0000000240)="972df72449fae758be39ea5174ce9e4cbd8433b4f539716dcb70e0c0290086583f708b803ea2decec05989154f4b3a320671e958c8a9ad3d91cebb8b6a6d0246bc1377ea7ff32870e98887b1bec9d6f55649b07453a4ae6a5f3ea6ddf307a1fa763ed4339982d96b0850f3ff32dcf227fd6b00e250d4901bc2548dc880236bc4a4125df1c5bab5f9da69c6f48e9ef0df0d38b12dfaba8e775a49f4f9280b7979fcb0b6b17ca029565da4074d0e932faac618ea94cd229bd6f0f7d49478ce986793551bd38ef328eafda3fbe2292cf5fed20eabaad05900", 0xd7, 0x7, 0x0, 0x2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x400, r2, &(0x7f0000000340)="0bd485757f66b5459ddb9619443962fdacd4c47ae3456f903626fb95d5116b0e0b3a24f80485547e1a87665879c5326e58488b73eb6b202bc932656d8a1ec5849bec05e5061214fc7e72a2d6f8fca12598160a9320316ca77fb5d86e6f10686c4968d813bbd3eaa8ffff17ea6199483bf79cdcf08656", 0x76, 0xfffffffffffffffa, 0x0, 0x0, r3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x1f, r0, &(0x7f0000000600)="ea515909d795343c5f8c72a922b111d332bedc1a8057b4c601be186dad665132930f55aad0fc17ee7f7280bba4b0561785c5aca428dd97db575d6ef3a31bc34fdb7cec62d9275390a6b9cc0006fcfd77957f8b61cd8d81bfd4a616a9369a1c5777694f30ff54b9e0998db507e35b79bcfc57a90ebed53e5c03fa39ae4ea41d65440d7ef2c8d055d9416e2f5f315ba1a903d38907a56902afedcee128a91aa9533ae7e854e2c281d13790f9a2450099165a748e74a8428d00dae8170013369f043ebe62592ca12598de4dbd4d77c6107f16e3cf92b80a4fc408a1c3642fa2", 0xde}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8, 0x8cb, 0xffffffffffffffff, &(0x7f0000000700)="0ea81a6ba87961fc10491f539699c957f2e80e8b7a42709e243d80854cc8219e184906ee7f4eec1f233618252615b7f5aa40aa9155f126faf5a4d69985c0f03a17ea0eed4aca751b3495e586abb2f444f37bdf970ded2118c3428c27143681a778bb07640bc3c1c4c84a0204e8fe0ce1a8f5126c68b8da007730e81158121d36f630790bcb45f128d44d147507eb6bc2ba99b347e290044b75bbca0a0a3423e76e694c35c57ca7e4c446d1b3255d6845e05a7410b0d4100a991da79bf50628fd959f9a9ca46a33b170acd4f3408c6e56849c4ebe6c8313d8d89bc5e6055ac532f4d633133c741b2adb168f9fe1b4d8c404d6b658b2e5", 0xf6, 0x5, 0x0, 0x4}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7, 0x1000, 0xffffffffffffffff, &(0x7f0000000800)="cc0461c969043dfbcef0c0edf92fa5214a0bb3a8fe908508bb12ff75a8383a81d73a713b8bcdb3263366c94c679e1f89691545b5b71c2a1ee9e114310a4a3d8ef806522abea1b256d46d8c24aaf3c4d1ccb8029dffdb39fea5029f89dbb8a4fbe5574814b7a5a7f4745d2a4f13890e887460aca003acc5c9c08e577617f6ebb67bf72fdcb5349b1202963287813bdc053c47c61d5ce011b141831b764c47f111f69dbcb0fcbb3cf9cf1df9aa35874762f0a43a51d391fa89e734cc9de03da503ad51dd034b4038bfa7c873a6d6f5f4e0ce6196ad7c22de32afc44a25d60a", 0xde, 0x7, 0x0, 0x0, r5}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x7, 0x200, r6, &(0x7f0000000500)="d68e64ad8abf3423b633049ad9c6e01432d8d03dc1896c0b050509dbb077ddb9806c8bef19fd646b79813ba4bd2a4351c00e7f84aae35e05d151505bd870f91c04d3e884527606602a2649a61e64e3bd4159f61a583228150ac0853d42674755619be960f0de2167b80cd032ef340bfd7fcb727b6a8e66695627124f9c22076c3a", 0x81, 0x100000000, 0x0, 0x1, r3}]) 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xffff0000}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 184.159202][ T5809] FAT-fs (loop2): bogus number of reserved sectors [ 184.167693][ T5810] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5810 comm=syz-executor.3 [ 184.184755][ T5809] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xfffffdef}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:21 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1fb, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 184.219613][ T5818] incfs: ino conflict with backing FS 1 [ 184.235625][ T5818] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=5818 comm=syz-executor.0 13:01:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x23) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mknodat$null(r0, &(0x7f0000000140)='./file0\x00', 0x8, 0x103) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 184.267825][ T5826] FAT-fs (loop2): bogus number of reserved sectors [ 184.269970][ T5818] incfs: ino conflict with backing FS 1 [ 184.274767][ T5826] FAT-fs (loop2): Can't find a valid FAT filesystem [ 184.305806][ T5810] incfs: ino conflict with backing FS 1 13:01:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r0 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r0, @ANYRES64=r2, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0/file0\x00', 0x9, 0x3, &(0x7f0000000500)=[{&(0x7f00000002c0)="8b3140c3a266ba6e99a22b4edcc8943991b1bef1375b25947fac142f8cd08a9d270989d8726bceac7af18815ffd957a4cfd349d8f9579e66d4401144a138b4093821f5f4c84e303d02e69cef162afc3d01958492", 0x54, 0x4}, {&(0x7f0000000380)="78f165eef827d8a1d8bf3f415e6fb66696769750d4ed73eeaf1377fac0c3b063cc10c4aee9806435480fa1ba2d1be747db7a15f4b33180d91e414649d5953b85234446a0661bfa2881f308b30a23674103cd426091fbef7c8c5813b2f3127eb8047e46bc8ebf781d0eea9fa1157f9cf7877b215f28de2c5ec733ac73577a6f6a77a161a6d620ff128d5bcff82b6a7832615a2425bc4aa9f9143ac7da7589fb2a5a022b0d0fbb9da05c90c3a54228362cf2930ea64c56b0150cd24ad1306f9019f9a75c545cd92cb4c80c1df099e7ca829f1e", 0xd2, 0x7}, {&(0x7f0000000480)="d7d256ccfba42c9b76f5f25a574a14de789f80d977247958b7473698b87d755f5afb4b29ee5eae1a434ea7beb4d4fc33db89b7c036666237b2c626dbfbca8ceaa8998cc35a6b27760600e2a666525cd1ed370591f000c95bbc5e2e49a6f065e3", 0x60, 0xffff}], 0x20020, &(0x7f0000000580)={[{@data_err_abort='data_err=abort'}, {@bh='bh'}, {@delalloc='delalloc'}], [{@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@appraise_type='appraise_type=imasig'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xffffff7f}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 184.384242][ T5833] FAT-fs (loop2): invalid media value (0x00) [ 184.390773][ T5833] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xffffff97}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:21 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x6, &(0x7f00000008c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x81, 0xffffffffffffffff, &(0x7f0000000380)="3cae4750d5a967bb2e848f6d54e94c4252c60702069124ec49d580bbd8958c1b7495", 0x22, 0xffffffff00, 0x0, 0x1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x3, r0, &(0x7f0000000400)="3a807cf39fa4763d3107bd95f7a2f9d86aa56581fce74164a39dec9e449595b19f93b79e49b3fae5305456b315dce4d65bf8a1442e82bc3937677fab3fcc6cf28609368c5e077277f909f06d3aa9ca667eca0407e5bd137ba50f30f9a1776a833ad2cf02a45477986cca650e1cd80232c8252750ad785f030b8318398b269f00e259cdf9ffa770ff5fb4a88d94003e89ea58d7038488bdbbd5bbd035f97789c2fedad54d5ccd84f7a22352d6d2326ce2912f9202d5223ea7c117", 0xba, 0x100000000000, 0x0, 0x3}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x7, 0x8000, r0, &(0x7f0000000540)="0aba47358903daf1", 0x8, 0x1, 0x0, 0x1}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x3ff, r2, &(0x7f0000000600)="c094ba0c1708dc00e37e0ca78ee28cbc1ae551e4b788ffe38309f94907ddeee1bb44c7e73cd218b2e5012a24de9ba1f438741af6dc6b659635b1c4e0547ab570623873d1fa014f02da617a322dfb9095d67ef7a7bccdf47e0c4e901e4ec7a34b24069e", 0x63, 0x4, 0x0, 0x3}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x6, 0xb6e3, r3, &(0x7f00000006c0)="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", 0xfd, 0x0, 0x0, 0x6}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x81, r0, &(0x7f0000000800)="862ac1865843cb4903472f214d7cee59351450ffd6aa931b100fb1346267c9e9a8960f29555e467d6cf52e39b4e23bc37dc82ba1882037e02f31ddfa1d46c3d49ce56b57d5d867ad9697cfd12ca68949836c50ccd310693f6b15a5269a075a64786a467e7b7dde06e6267f244d6dfc8f52e5f04b", 0x74, 0x0, 0x0, 0x3, r4}]) io_submit(r1, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000581000/0x4000)=nil, 0x4000, 0x3000000, 0x10010, r5, 0x0) preadv(r5, &(0x7f0000000d80)=[{&(0x7f0000000900)=""/240}, {&(0x7f0000000a00)=""/122}, {&(0x7f0000000a80)=""/10}, {&(0x7f0000000bc0)=""/96}, {&(0x7f0000000b40)=""/119}, {&(0x7f0000000e00)=""/234}, {&(0x7f0000000cc0)=""/192}], 0x37, 0xd9f, 0x0) sendmsg$unix(r5, &(0x7f0000000340)={&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000140)="45f2b6c964f7996f3a3ccdc6d65972e2a84de1cc02b133eb8514b9e3201dee73ff4c651870bbae8bdf21f534a15866ebed981d2de5099d6f567dabaa6809ca2799f05a724c63b918eceba33a34d5ea5b218edcf26a1c9ed1ed75f1fc26156c1ecec78c5e5261c53c792d19f560600cc481573000c8c0ac9dac7cbff0c0657a23fa70", 0x82}, {&(0x7f0000000240)="343ad875103d7632c5c0e90a026827d88032dd80c78d0612a549e5c5a4bcaf14f5c83223b6838eced1c77c38df429dadfc1f4a2c64937dfdfb8bf5d507c54e59120b176b1ac4a21393ca46a601f0321a49097658565f15988103261973675f9e00f44ffb97b9756e7943", 0x6a}, {&(0x7f00000002c0)="ef52b34c1ad0db537c9e2ecfb87bf881ab13e11437cc403446780397371f5cd94813f40918cc4d0c979a6c60ac5bd35d090a15bdfe90fe09521282db8f8a80d4af61261189ede7bd2ba164fd1c9da967165e36df0a", 0x55}], 0x3, 0x0, 0x0, 0x804}, 0x4020000) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) [ 184.438752][ T5842] incfs: ino conflict with backing FS 1 [ 184.487514][ T5842] incfs: ino conflict with backing FS 1 [ 184.515240][ T5850] incfs: ino conflict with backing FS 1 13:01:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0/file0/file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x2840, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r0 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r0, @ANYRES64=r2, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}, 0xfffffffe}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:21 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000440)='/dev/net/tun\x00', 0x404000, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r3, r2) r4 = syz_open_dev$hidraw(&(0x7f00000002c0)='/dev/hidraw#\x00', 0x1, 0x400000) io_submit(r1, 0x2, &(0x7f0000000400)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x6cb3, r0, &(0x7f00000000c0)="35b9602d1fdd45abca4bad1c4b6b303d8f852418e8a452523875bc3162b87367174979349b43031bf639100ffb3d3a99f02382e9afb67eda32c58e0d7d08fbd6a64ded1556437e26e7d940e1194a9bec6ee1c3982b7f449df992e305d759c82360c3bf41c37da6828423b89a9fafcf3bd3577f85936aa33efc616f1bb203d8bd914d3ea6b42ba6108c33a7791aef4a1899cc5383ecb242cce86fa8464acb6eaedf28bc56adbe4ee9ba87fda8cab1dd8854d19994b8f38d8b9f8832b2951c169f00"/207, 0xcf, 0xfffffffffffffffc, 0x0, 0x2, r3}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x8, 0x40, r4, &(0x7f0000000300)="a705f9de6cef23d4d27771b5253c6e2010e2e8f96f870ce110d802ecd1341ebb90db8cb52ffefce13574fdaadc2eda105137ebc4d0c558432529941b6ff4e949c6c071501c59e6f708904b02e941dd4e9c3883cd1bf63c3a0ac1d07392263a46434ef642f1038c63ed9c19711204a585f8463bc16cc72be3fc931714363c958c3985e61a41332a88cea941976962bbcfeb0d4bb496745394e31b1c6a578b2026b96a08fc9a73f4f4edfed56cd60a8a6eb83bbb750202caed24", 0xb9, 0x6, 0x0, 0x3, r3}]) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x80000, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000001c0)={'veth1_to_hsr\x00'}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) io_submit(r1, 0x1, &(0x7f0000000500)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x8, 0xddf6, r5, &(0x7f0000000280)="38963839f17d3ae60f5f9b80ae782a992393ecadaa16320a86219e22be9cc92ff1", 0x21, 0x401, 0x0, 0x3}]) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x7c, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 184.539070][ T5861] FAT-fs (loop2): invalid media value (0x00) [ 184.563380][ T5861] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:21 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x3, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:22 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r5, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r5, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000000c0)={"97f302f74f12ff4969fdc50f63ae422e", 0x0, 0x0, {0x4, 0x80000000}, {0x0, 0x7}, 0x9, [0x0, 0x2, 0x80000000, 0x5, 0x2, 0xfffffffffffffffc, 0x8, 0xa5, 0xff, 0x99, 0x3, 0x7, 0x9, 0x80000000, 0x10000]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r4, 0x5000943f, &(0x7f0000000600)={{r5}, r6, 0xc, @inherit={0x58, &(0x7f0000000240)={0x0, 0x2, 0x1, 0x6, {0x3, 0x5, 0x3, 0x4, 0x5}, [0x6, 0x80000001]}}, @subvolid=0x6}) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0x400, 0x20, 0x6, 0x51}) 13:01:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x5, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 184.754497][ T5879] FAT-fs (loop2): invalid media value (0x00) [ 184.760779][ T5879] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0xa, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r0, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='overlay\x00', 0x8, &(0x7f00000001c0)={[], [{@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) renameat2(r0, &(0x7f0000000540)='./file0/file0\x00', r0, &(0x7f0000000580)='./file0\x00', 0x4) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0xe, &(0x7f0000000200)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x20200000, 0x0, 0x0, 0x0, 0x6}, @jmp={0x5, 0x0, 0x8, 0x5, 0x0, 0xffffffffffffffc0, 0x8}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x2}, @jmp={0x5, 0x0, 0xc, 0x3, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x0, 0x3, 0x1, 0x3, 0x30, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0x4}, @alu={0x4, 0x1, 0xb, 0x1, 0x5, 0xfffffffffffffffc}, @alu={0x4, 0x1, 0x0, 0x4, 0x0, 0xffffffffffffffe0, 0xfffffffffffffff0}], &(0x7f00000002c0)='GPL\x00', 0x5, 0xe5, &(0x7f0000000380)=""/229, 0x41100, 0x7, [], 0x0, 0x0, r0, 0x8, &(0x7f0000000300)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000000480)={0x5, 0xd, 0x10000, 0x1f}, 0x10}, 0x78) mmap(&(0x7f00002ac000/0x2000)=nil, 0x2000, 0x6000008, 0x30, r1, 0x95f9d000) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0xf, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 184.819326][ T5882] incfs: ino conflict with backing FS 1 13:01:22 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x100010, 0xffffffffffffffff, 0x5be1c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'veth0_vlan\x00'}) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x20000210, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 184.866116][ T5899] FAT-fs (loop2): invalid media value (0x00) [ 184.872640][ T5899] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:22 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:22 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x3a09, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open_tree(r2, &(0x7f0000000580)='./file0\x00', 0x80101) io_submit(r4, 0x1, &(0x7f0000002700)=[&(0x7f00000026c0)={0x0, 0x0, 0x0, 0x1, 0x7ff, r5, &(0x7f0000002600)="86dcefe3afd037ad35991b9ac651c0a8d329559f244493081e7493db2da6520863fb9bcdc2abc92c7a3b4c7a7605d111a4b7dbdd859f41863a8d1ac629896e290fefc61f3fdf1aabaa9b101a3875b5bd140bc6470e8fcc47033c4900e5f17223bc92957a44fbb842f8964c565babfc9d404121a2b0695eefdac46b80754333aeca93cb452782838322d40a2a8440df8b26ae750a9808bb67a6e28d04879b44a7bd41823a386222ee4cae4f158359526f5d00c660f39f8d74f9e679bf082a", 0xbe, 0x5, 0x0, 0x3, r2}]) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x2, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 185.071272][ T5911] incfs: ino conflict with backing FS 1 [ 185.081506][ T5916] incfs: ino conflict with backing FS 1 [ 185.097513][ T5907] incfs: ino conflict with backing FS 1 [ 185.109638][ T5923] FAT-fs (loop2): invalid media value (0x00) 13:01:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r0, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:22 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:22 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) mknodat(r0, &(0x7f0000000400)='./file0/file0\x00', 0x0, 0x7) r3 = socket(0x10, 0x2, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, r5, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0xd}, 0x4000004) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = syz_open_dev$vcsu(&(0x7f00000003c0)='/dev/vcsu#\x00', 0x9, 0x322080) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) open(&(0x7f0000000300)='.\x00', 0x105000, 0x61) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="48000000100005074e000000000000000000000074f66a410c5ffadfe40e6ebbd54319f187fb493924294109009ca681b4ec0789237c0d64f8d3aaf79d6068a5ab21540d626176188e92ab6e0910cd9a12d9c891de7847b0c60574e01b59d798035542fa7bc775a0ea5e71a9e586c05e", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=@delchain={0x24, 0x11, 0xf35, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {0x4}, {0x0, 0xffff}}}, 0x24}, 0x1, 0x7}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@getqdisc={0x48, 0x26, 0x300, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0x0, r7, {0xd, 0x9}, {0x7, 0xfff1}, {0xd, 0x7}}, [{0x4}, {0x4}, {0x4}, {0x4}, {0x4}, {0x4}, {0x4}, {0x4}, {0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x4008000}, 0x90) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x5) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x3, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 185.115735][ T5923] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:22 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r4 = getpgid(0x0) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, 0x0, r6) sendmmsg$unix(r3, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r4, 0x0, r6}}}], 0x40}], 0x1, 0x0) ioctl$TUNSETGROUP(r0, 0x400454ce, r6) io_submit(r1, 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0xffffd000) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r8 = open(&(0x7f00000000c0)='./file0\x00', 0x581001, 0x104) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000240)) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2}]) fcntl$setlease(r8, 0x400, 0x1) 13:01:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:22 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x4, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 185.235403][ T5940] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 185.256406][ T5940] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 185.273797][ T5941] incfs: ino conflict with backing FS 1 [ 185.279518][ T5948] FAT-fs (loop2): bogus number of FAT sectors 13:01:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) socket$netlink(0x10, 0x3, 0x4) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x7, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) [ 185.299218][ T5948] FAT-fs (loop2): Can't find a valid FAT filesystem [ 185.333664][ T5955] incfs: ino conflict with backing FS 1 13:01:22 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) io_submit(r4, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x2, r0, 0x0, 0x0, 0x6, 0x0, 0x1}]) ftruncate(r2, 0xfffffffffffffeff) r5 = fsmount(r2, 0x1, 0x80) mmap(&(0x7f000076a000/0x3000)=nil, 0x3000, 0x5, 0x810, r0, 0xd7b25000) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x0, 0x0, 0x0, 0x0, "e9c0f8d62f7906334aabb1b0248f4eedf33759fbdee322b561e5e3daf2f5f3c0d7b8d92558824f851314ec3157581587410f1e08f1c36eedfe3cea0db35c9fd24d211a69b3079a747d7bd488a7882486"}, 0xd8) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x8, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 185.407376][ T5960] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 185.440921][ T5971] incfs: ino conflict with backing FS 1 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xa, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) mmap(&(0x7f0000413000/0x1000)=nil, 0x1000, 0x800007, 0x80010, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:22 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xf, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x3a) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000001c0)={'sit0\x00'}) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_cancel(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x85, r0, &(0x7f00000000c0)="6478e74bbdc614d292f9278986e21c3b77ef28646493a75ea0ddc716a2a34b179b2d1ceccd7a674a0678b699ef0b1ecbebaf3586a584a87709b7b7bd43100d5aefe748c86f67d348226d2fdd388fc597b58765d013dbe19baa4b311cb03fd17ae932daedfd3625bcda35d79559b504fca69c2c93c9fa7758b8f8ee51", 0x7c, 0x7, 0x0, 0x1, r4}, &(0x7f0000000140)) [ 185.454176][ T5974] FAT-fs (loop2): bogus number of FAT sectors [ 185.458586][ T5955] incfs: ino conflict with backing FS 1 [ 185.466809][ T5974] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x10, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x11, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:22 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:22 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_cancel(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0x1000, r2, &(0x7f0000000040)="6095955d8873a3c957712f8cbb2facb59adf", 0x12, 0x9, 0x0, 0x2, r3}, &(0x7f0000000100)) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 185.621684][ T5992] incfs: ino conflict with backing FS 1 [ 185.651993][ T5997] FAT-fs (loop2): bogus number of FAT sectors [ 185.654192][ T5992] incfs: ino conflict with backing FS 1 [ 185.660609][ T5997] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1c, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:23 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) mmap(&(0x7f0000024000/0x3000)=nil, 0x3000, 0x100000c, 0x2010, r0, 0x86b37000) [ 185.670809][ T5991] incfs: ino conflict with backing FS 1 13:01:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, 0x0) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:23 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'team0\x00'}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="2c000000000000000000000007000000441c0f03ac1414aa000000000000000000000000000002000000000000000000"], 0x30}}], 0x2, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) tee(r4, r5, 0x0, 0x8) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x38, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:23 executing program 3: mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x60, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, 0x0) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 185.839606][ T6019] incfs: ino conflict with backing FS 1 [ 185.857092][ T6016] incfs: ino conflict with backing FS 1 13:01:23 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1f4, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SYNC(0xffffffffffffffff, 0x9408, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x300, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 185.920486][ T6016] incfs: ino conflict with backing FS 1 13:01:23 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r2, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="2c000000000000000000000007000000441c0f03ac1414aa0000000000006d3891d07a1a093a00000000000000000000ecc25089c448e93e201e6d8dbc417135c0da5cb98dbb1b4b9b4a8073558c4ec3e6c7d1aa5f5c501685074b99b88e3114427741738fbb5bc083c1e4bca3da861132227cc0e0dcd590fbc3b4bbbddd61180eadda84f406ca49a8f74f26e8ad3d9699b8ca5ae14f88c0928ca70e4adee43c72703e11d0d1b2467666"], 0x30}}], 0x2, 0x0) r3 = accept4$nfc_llcp(r1, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x80000) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcsu\x00', 0x10800, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) io_submit(r0, 0x6, &(0x7f0000000600)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r2, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x3, 0x8, r1, &(0x7f00000000c0)="026a9f6c451c26bcf27c5c6b08551de8182a02e4ddcd6c8c96f68ba5d8b91fa58761a81f7677a453b6dc88dbb5b232bd242a14bd62934408ec25087e7dd09b73a880336384", 0x45, 0x34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0xd7e, r3, &(0x7f0000000240)="cb443a506da295a86dd0ff1647c73f", 0xf, 0x7f, 0x0, 0x3, r4}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0xbd68, r5, &(0x7f0000000300)="ff8d34abd2bfb0c355a4b2ccf6b8056ac608eb775ce01700a70250d01cb188b8bc8de270e641ba501f7cfd6d0ba3e77fe32dea2035ac8208f4bfd0c836c99d0875586fca6ddf8f24090aa3ce45e0f3d2a0835298da5a14e25d6b38c32c9146927f07969b7c3f58fac4d79ac41177248e75a71336d3ac674768f63548d52d34ff8747e53159480ede4a9ddd3f46e18bce932353123b4f93fc63be14a05d2a136adc4478450a84421143b02f35622f3ef23b78c06d78808f946f0e4b0ed8ad", 0xbe}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x1, 0x40, 0xffffffffffffffff, &(0x7f0000000400)="367df81a1a2b418489f88d9cc3e0d755068a537e662609e71347f4489fb8e709e3717919a2fef40c844332e225737743c68cc15f1def1a2eed2c82f193d5c758aa8c585144d4a8c011ce6b756b69cd2ba50bf00f20167a04cdf29a026530ef775ce7b9b24c212fdeecacf7341334c688cf3fbb4c2f15", 0x76, 0x101, 0x0, 0x0, r6}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x0, r7, &(0x7f0000000500)="bf30b6f175620b743a9e0b1f5210241e4be7418ced5f773345f50d625591f19eca3ce0ecd3eb0afd59710928e51348687f99f610afb5807f60b8d68a3a4db67d0420defda3f8d1bc4e5a8692668770c3a1c15615fb5f280f6ecc714af2b799808926e2b69435a096", 0x68, 0x3, 0x0, 0x1}]) 13:01:23 executing program 3: mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:23 executing program 3: mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x3e8, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000003c0)="53c903ef5b11dbcdf4206f2ee4573a81c51d13bbcb0943f0ae5807e761c2196072b093166c6a924f244132fe257944c9fbad64eff80e", 0x36, 0x1ff, 0x0, 0x1, r1}]) 13:01:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, 0x0) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:23 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x700, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x8000, 0x0) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f00000001c0)) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000140)={'batadv0\x00'}) io_submit(r1, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/105, 0x69}, {&(0x7f0000000240)=""/255, 0xff}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000340)=""/245, 0xf5}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000000500)=""/141, 0x8d}, {&(0x7f0000002600)=""/161, 0xa1}], 0x7, 0xd9f, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000003700)={'veth0_virt_wifi\x00'}) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1}]) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000040)={0x0, 0x4380000, 0x4}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$HIDIOCSUSAGES(r5, 0x501c4814, &(0x7f00000026c0)={{0x3, 0x2, 0x7, 0x8001, 0x4, 0x2}, 0x1e8, [0x0, 0x6, 0xa, 0x7fff, 0x1, 0xdda5, 0x56b, 0x3, 0x9, 0x0, 0x7, 0x1, 0x7, 0x7, 0x3, 0x3f, 0x5, 0x1, 0x4d, 0x7, 0x0, 0x5, 0x0, 0x0, 0x80000001, 0xb71, 0x800, 0x2b68000, 0x4, 0x6, 0x9, 0x81, 0x2, 0x0, 0x3, 0x7, 0x7, 0xffff, 0x2, 0x7ff, 0x0, 0x1c000, 0x71, 0xbe, 0x8, 0x81, 0xffff, 0x4, 0x1f, 0x8001, 0x9, 0x3, 0x6, 0x3d0f, 0x2, 0x1f, 0x2, 0x80, 0x8, 0x0, 0x3, 0x3, 0x2, 0x4, 0xe804, 0x7, 0x20, 0x7, 0x9, 0x8001, 0x8, 0x1, 0xff, 0x0, 0x1, 0x0, 0x7f, 0x6, 0x4, 0xa000000, 0x0, 0x6, 0x8, 0x3, 0x4, 0xc50a, 0x100, 0x3, 0xfff, 0x4, 0x6, 0x9, 0x1, 0xf46, 0x9, 0x4, 0x4, 0x9, 0x3ff, 0x1000, 0xc242, 0xfffffffa, 0x43b5, 0x8, 0x1, 0x9a, 0x9, 0xcbc, 0x3, 0x0, 0x0, 0x400, 0x5, 0xff, 0x8, 0xc9, 0x4ff5, 0x80000000, 0x0, 0x1, 0x3, 0x2, 0x7, 0x1, 0x1, 0x2, 0x3, 0x2, 0x1000, 0x80000001, 0x9, 0x8000, 0x800, 0xffffffff, 0x9, 0x9, 0x8, 0x6, 0x6, 0x6, 0x5, 0x5, 0x40, 0x915c, 0x0, 0x1000, 0x201f, 0x9, 0x3f, 0x6, 0xfffffff8, 0x0, 0xad, 0x100, 0x10001, 0x55b, 0x3, 0x0, 0x4, 0x4, 0x6, 0x1, 0x5, 0x8001, 0xd9, 0x9, 0x1, 0x7, 0x0, 0x2, 0x6, 0x40000000, 0x5, 0x5, 0x9, 0x9, 0xffffffff, 0x8d, 0x8, 0x2b7, 0x2, 0x100, 0x4, 0x3, 0x9, 0x3, 0xffffffc1, 0x5, 0x3, 0x9, 0xd4, 0x59c, 0x7, 0x80, 0x6, 0x8, 0x6, 0x0, 0x200, 0xae, 0x5, 0xfa, 0x5, 0x5, 0x0, 0x0, 0x3, 0xfff, 0x8, 0x42d6, 0x8, 0x7, 0x7fff, 0x0, 0x3, 0xf0000000, 0x7fff, 0x80000001, 0xfffffffe, 0x74b0, 0x5, 0x4, 0x6, 0x844, 0x2, 0x80, 0x9, 0x3f, 0x2, 0x401, 0x10000, 0x80000000, 0x80, 0x73, 0x9, 0x10001, 0x0, 0x10000, 0x1000, 0x4, 0x4, 0x5, 0xfffffffe, 0x40, 0x0, 0x10001, 0x7, 0x20, 0xffffffc1, 0x1, 0x2, 0xd775, 0x40, 0x101, 0x1ff, 0x7f, 0x1, 0x26, 0x7, 0x0, 0x6, 0x4, 0x400, 0x6, 0x8, 0x3f, 0x1, 0xfffffff7, 0xffffffff, 0x2, 0x1f, 0x5d1, 0x8, 0x1, 0x2, 0x3f, 0x1f, 0x2, 0x8, 0xffffffc1, 0x399, 0x200, 0x1, 0x7fffffff, 0x8dc, 0xad6, 0x81, 0x6, 0x4, 0x80000000, 0xec6, 0x8, 0x3, 0x5, 0x0, 0xff, 0x7, 0x8000, 0x3, 0x7fffffff, 0x79, 0x1, 0x2, 0xfffffff9, 0x3, 0x1, 0x9, 0x5, 0x3, 0x9, 0x80, 0x2, 0x4, 0x4, 0x2, 0x9, 0x800, 0xad, 0x5, 0x4, 0x20, 0x9, 0x3, 0x6, 0x8e47, 0x2, 0x800, 0x4, 0x7fff, 0x0, 0xff, 0xea, 0x80000000, 0x1000, 0x0, 0xffffffff, 0x9, 0x61, 0xffff, 0x7, 0x8000, 0x100, 0x5, 0x40, 0xffff, 0x3f, 0x5, 0x0, 0x1, 0x0, 0x400, 0x6, 0xfffffffd, 0x8, 0x4, 0x9, 0x8, 0x6, 0x23, 0x9, 0x0, 0x0, 0x9, 0x6, 0x1, 0x9, 0x1, 0x8, 0x1, 0x8, 0x4, 0x4, 0x1, 0x0, 0x3d4b, 0x7, 0x80, 0x0, 0x0, 0x1, 0xaa, 0x5, 0x7, 0x20, 0x7, 0x9, 0x61c, 0x8, 0x75, 0x2, 0x5, 0x1, 0x7, 0x100, 0x1, 0x19, 0x33, 0x4, 0x80, 0xd73, 0x2, 0x3ff, 0x8, 0x80, 0x7, 0x1, 0x1, 0x5, 0x1, 0x9, 0x9, 0x3, 0x0, 0xffffffed, 0xffffffff, 0x6, 0x1eb, 0x7, 0x0, 0x1, 0x1, 0x3f, 0x1, 0x6, 0x20000000, 0x7f, 0x2, 0xce, 0x8, 0x20, 0xc70a, 0x2, 0x7ff, 0x9, 0x5655, 0x8, 0x756860d1, 0x81, 0xfff, 0x7, 0x4, 0x9df, 0x2, 0xff, 0x9, 0x3, 0x7fffffff, 0xdc3d, 0xde, 0x1, 0x3, 0x6, 0x4, 0x1, 0x7, 0x8, 0x40, 0x7f, 0x5, 0xcd3, 0x5, 0x7, 0x8, 0x7, 0xfff, 0x10001, 0x1, 0x86, 0x8000, 0x0, 0xffffffff, 0x3, 0x7fffffff, 0x6, 0x2fb, 0x1, 0x16, 0x3, 0x5, 0x9, 0x0, 0x1ff, 0x0, 0x7fffffff, 0x101, 0x800, 0x81, 0x6, 0x44, 0x595d, 0x8f, 0x80, 0x100, 0x3d50, 0x1, 0x74, 0x2e8, 0xfffffffa, 0x4, 0x4, 0x0, 0x0, 0x6, 0x80, 0x7, 0x4, 0x5, 0x6, 0xffffffff, 0x80000000, 0x253, 0xa94, 0x100, 0x40, 0x10000, 0x7, 0x7, 0x60000, 0x577, 0x2, 0x80000001, 0x2, 0x6, 0x1a542d93, 0x400, 0x9, 0x2, 0x6, 0x1, 0xb3b, 0xfffffffd, 0x8, 0x0, 0xffff, 0x5, 0x10000, 0x800, 0x7fffffff, 0x9, 0x5, 0xa2, 0xa5, 0x8, 0xffff, 0xffff8001, 0x7f, 0x9, 0x39, 0x1, 0x81, 0x3, 0xab0, 0x3fc, 0x0, 0xeb, 0x2, 0x3, 0x1f, 0x0, 0x6510, 0x3f, 0xeab6, 0x6, 0x1, 0x6, 0x400, 0x4, 0x80000001, 0x5, 0x4, 0xd60, 0xc65, 0x1ff2, 0xffff, 0x5, 0x8000, 0x3, 0xc987, 0x5, 0x4, 0x7f, 0x6, 0x8, 0x6, 0x9, 0x94, 0x1000, 0xffffffff, 0x101, 0x1, 0x800, 0x7fffffff, 0x3f, 0x40, 0x8, 0x3, 0x0, 0x3, 0x0, 0x800, 0x7, 0xff, 0xef4, 0x37ba, 0x3, 0xffffffff, 0x3ea, 0x1, 0x6, 0x101, 0xca, 0x5, 0x0, 0x100, 0xff, 0x6, 0x5, 0x913d7b5f, 0x753, 0x7da, 0x6, 0xfffffff8, 0x0, 0x7, 0xee4, 0x400, 0x6, 0x8, 0x0, 0xb0a6, 0xffffff7f, 0x4, 0x7, 0x7, 0x6, 0xffff8001, 0xed4, 0x7, 0x0, 0x6, 0xc0bb, 0x8209, 0x1, 0x8000, 0x7f, 0x2, 0xffffff7f, 0x8, 0x1, 0x1, 0x3f, 0x1, 0x4, 0xbf80, 0x80000001, 0x6, 0x1, 0x4, 0x8, 0xffffffff, 0xffffffe0, 0x4, 0x9, 0x5, 0x8001, 0x6, 0xffffffc1, 0x1ff, 0x328c, 0x631, 0x0, 0x2, 0x8, 0x9, 0x7000000, 0x3, 0x1, 0x3f, 0x1, 0x3ff, 0x38, 0x2, 0x0, 0x4, 0x8000, 0x5, 0x0, 0x7ff, 0x1, 0x9, 0x7, 0x7, 0xd1b, 0x7, 0xffffff00, 0xdd, 0x0, 0xfffffff9, 0xfff80000, 0x200, 0x2, 0xe613, 0x1, 0x0, 0x0, 0x1, 0x750, 0x8, 0x2, 0x23ca, 0x3, 0x80000000, 0x3, 0x3, 0x4, 0x3, 0x4, 0x3, 0x3f, 0x0, 0x929, 0x3, 0x0, 0x7fff, 0x1f, 0x3, 0x6, 0x2, 0x81, 0x9b7f, 0x6, 0xdf, 0x0, 0x3, 0x5, 0x7, 0xfffffffb, 0x7fffffff, 0xffff, 0x8, 0x5, 0x3f, 0x5, 0x10001, 0x5, 0x32b60, 0x8001, 0x137, 0xff, 0x100, 0x7, 0xbaf, 0x9, 0x7, 0x400, 0x1, 0x7, 0x9, 0x9, 0x199f, 0x6, 0x8, 0x80, 0x1828, 0x3ff, 0xb75, 0x1, 0xac9, 0x7f, 0x4, 0x8000, 0x0, 0x5, 0x4, 0x8000, 0x6, 0x9, 0x5, 0x52d7, 0x8, 0x5, 0x6, 0x80, 0x6, 0x0, 0x1, 0x4, 0xffff48a9, 0x9a2, 0x0, 0x5, 0x4, 0xfffffff7, 0x6, 0x8, 0xffff7fff, 0x4, 0x61f, 0x4, 0x2, 0xffffffff, 0x4, 0xff, 0x100, 0x7, 0x100, 0x4, 0x5fdc, 0x9, 0x1f, 0x10000, 0x2, 0x8, 0x8001, 0x7, 0x1, 0xfffffffb, 0x8, 0x7f, 0x7a, 0x9, 0x5, 0x100, 0x6, 0xffffff52, 0xf4b, 0x80000, 0x8, 0xfffffff9, 0x1f, 0x9, 0x0, 0x2, 0x9ca0, 0xc9, 0x4e0e, 0x52a, 0x3000, 0x8, 0x130, 0x80000000, 0x298, 0x6, 0xff, 0x7, 0x3, 0x2, 0x1f, 0x0, 0x1, 0x80000001, 0x7ff, 0x83c1, 0xa0d, 0x100, 0x2, 0x8000, 0x7fff, 0x1f, 0xfff, 0x5, 0x3, 0x5340, 0x8, 0x9, 0x10001, 0x4, 0x1, 0xbd, 0xfc, 0x80000001, 0xffff, 0x200, 0x5, 0x8, 0x7, 0x1, 0x5, 0x800, 0x1, 0x80000000, 0x28e6, 0x7, 0x9, 0x5, 0x9, 0x1, 0x10001, 0x4, 0x4, 0x4, 0x9, 0x2, 0x8, 0x3282, 0x6, 0x14000000, 0x4, 0x800, 0x5, 0x6, 0x7, 0x8000, 0xff, 0x800, 0x1, 0x9, 0x8, 0x4, 0x0, 0x0, 0x401, 0x7, 0x7ff, 0x6, 0x8, 0x7, 0xfea, 0x5, 0xffffffff, 0x1, 0x8, 0x3, 0x3, 0x3ff, 0x1, 0x8, 0x7, 0x8, 0x4, 0xa5, 0x4, 0x200, 0x6, 0x8, 0x909, 0xfff, 0x8, 0x2, 0x8, 0x1ff, 0xffff, 0x40, 0x9, 0x2, 0x0, 0x2, 0x3d, 0x3, 0x6, 0x2, 0xfff, 0xff, 0x1, 0x875, 0x4, 0x4, 0x4, 0x1, 0x5a, 0x4, 0x6, 0x0, 0x4, 0xfffffff7, 0x1000, 0x1, 0x3, 0x1, 0x0, 0x80, 0x2, 0xc1, 0x0, 0x7e, 0x4, 0x80000000, 0x8001, 0x0, 0x7fffffff, 0xaf71d40, 0x9, 0x1f, 0x1ff, 0x7, 0x10001, 0x3, 0x7, 0x4, 0x1, 0x3, 0x8, 0xfffffff7, 0xffffff81, 0x1000, 0x100, 0xff, 0x6, 0x3, 0x4, 0x0, 0xfffffeff, 0x5fd63400, 0x80000000, 0x1, 0x9, 0x6, 0x1cb8, 0x0, 0x3, 0x1, 0x3, 0x3, 0x0, 0x2, 0x401, 0x80, 0x800, 0x4, 0x150, 0x9, 0x1, 0x3, 0x9]}) 13:01:23 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x0, 0x0) [ 186.209014][ T6061] incfs: ino conflict with backing FS 1 [ 186.244194][ T6072] Unknown ioctl -2147199775 [ 186.266183][ T6072] Unknown ioctl -2147199775 13:01:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000140)='./file0/file0\x00', 0x42) truncate(&(0x7f0000000180)='./file0/file0\x00', 0x5) 13:01:23 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x0, 0x0) 13:01:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xa00, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:23 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r0, &(0x7f0000000040), 0x3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xf00, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:23 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x0, 0x0) 13:01:23 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:23 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$security_evm(r2, &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@md5={0x1, "8fcc6b77be366f60b63d057194fe55d5"}, 0x11, 0x2) io_submit(r1, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1100, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 186.516803][ T6093] incfs: ino conflict with backing FS 1 [ 186.536964][ T6087] incfs: ino conflict with backing FS 1 13:01:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000140)=@isdn={0x22, 0x1, 0x9, 0x2, 0x7f}, 0x80) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x3, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="9df00a674f9efac52551ba3fa4953a520b95a8eaa93fbd7d6b37fac8a1f70d5520e3a43b022c75c331d3331fa706da5e1504bb6bdc19c152d821c50d822451f5cf0912e415764caa871d08892ff3527cbea484ab12032fae970bdc72fa80e15aa30e4114dd5ded95e0ecc17cd831709514826ce3d3a20c1e9e639bb7ce18bec11740c6ecf02ebe128da08ba5eb5d8ce0fc67660005305a42596266be006a4d08db243e643c2d1b2d429a63b9f80b02a9", 0xb0, 0x1, 0x0, 0x3}]) [ 186.629484][ T6093] incfs: ino conflict with backing FS 1 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1c00, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x2, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, &(0x7f00000001c0)="4254d5e67f5a21610580cd0a586bcf6f1480ea74f65fd287195f130af3631d134335cfddcf9253f92ec9c32b099b50f8b23da1d25bb2a2dd", 0x38, 0x72a1, 0x0, 0x2}]) [ 186.755537][ T6117] incfs: ino conflict with backing FS 1 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x3800, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'wlan0\x00'}) io_submit(r1, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYRES16, @ANYRESHEX=r2, @ANYBLOB="a4c927ad6b1982a500ffdbdfa06b00000c0800021480e1b57c95a5296b00000080000000007ec3127c820160", @ANYRES16], 0x3}, 0x1, 0x0, 0x0, 0x4048801}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYRESDEC], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000340)={0x0, 0x100000000, 0x8000}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000280)={0x0, 0x407, 0x401, 0x1}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001200)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001600)={0x0, 0x0, {0x2, @usage=0x1ff, 0x0, 0x8, 0x200, 0xf, 0x2, 0xffffffffffff8001, 0xe0, @struct={0x1}, 0x3, 0x1, [0x8, 0x4, 0x58, 0xffff, 0x6]}, {0x100000000, @usage=0x9ca, r4, 0x2, 0xfff, 0xffffffffffffffff, 0x9, 0x80, 0x62, @usage=0x100, 0x100, 0x0, [0x5, 0x6, 0x6, 0x1, 0x8, 0x7946]}, {0x200000006, @struct={0x8, 0x12}, 0x0, 0x20, 0x2, 0x83, 0xfffffffffffffffe, 0x3, 0x28, @struct={0x5, 0x1f}, 0x5, 0x8, [0x20, 0x4, 0x7fff, 0x538b7e3d, 0xfffffffffffffffc, 0x80000001]}, {0x401, 0x1f, 0x481}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000140)={{}, 0x0, 0x8, @unused=[0xbc, 0x7, 0x100000001, 0x2], @devid}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000600)={0x0, 0xb, {0x4, @struct={0x5, 0x6}, 0x0, 0x800, 0x9, 0x80, 0x4, 0x5, 0x0, @struct={0x7, 0x2ca}, 0x100, 0x81, [0x9, 0xda, 0x80000000, 0x10001, 0xf7, 0x769]}, {0x5, @struct={0x0, 0x100}, 0x0, 0xfffffffffffffffa, 0x3, 0x177a6e18, 0x3, 0x7, 0x414, @usage=0x100000000, 0x2, 0x1000, [0x0, 0x1d0, 0x8001, 0x1000, 0x100000001, 0x567f]}, {0x9, @usage=0x6, 0x0, 0x7da, 0x5, 0x8, 0x6, 0xfffffffffffff000, 0x400, @struct={0x1}, 0x0, 0x9, [0xe6, 0x8, 0x6, 0x97, 0x5, 0x7]}, {0x25, 0x8, 0x200}}) ioctl$BTRFS_IOC_BALANCE_V2(r3, 0xc4009420, &(0x7f0000000a00)={0xb, 0x6, {0xffffffffffffffe1, @usage=0x5, 0x0, 0x1, 0x1000, 0x6, 0x1f, 0x3, 0x0, @usage=0x40, 0x9, 0x48c4fe41, [0x40, 0x5, 0x1, 0x2, 0x80000000, 0x1]}, {0x96, @usage=0x100, 0x0, 0x4, 0xe5, 0x7, 0x1c3, 0x1f1, 0x8, @usage, 0x3, 0xffff, [0x20, 0x20, 0x40, 0x4, 0x3ff, 0x6]}, {0x8, @struct={0x5}, r5, 0xe58e, 0x4, 0x3, 0xb4e, 0x100000000, 0xd4, @usage=0x1, 0x4c4, 0x80000000, [0x3, 0x1, 0x12000, 0x6, 0x2, 0x6]}, {0x0, 0x2830, 0x100000001}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) 13:01:24 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) io_setup(0x9, &(0x7f0000000040)) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x4000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x4}], 0x0, &(0x7f0000000140)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = pidfd_open(0xffffffffffffffff, 0x0) mmap(&(0x7f0000517000/0x14000)=nil, 0x14000, 0x1000002, 0x11, r1, 0x6459f000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 186.893807][ T6128] incfs: ino conflict with backing FS 1 [ 186.920311][ T6128] incfs: ino conflict with backing FS 1 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x6000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x0, &(0x7f0000000440)) 13:01:24 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) io_destroy(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000080)) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r4, 0xc400941d, &(0x7f0000000600)={0x0, 0x17d, 0xffffffff, 0x1}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) vmsplice(r4, &(0x7f0000000180)=[{&(0x7f00000000c0)="58b8611e834086ee80df079aa0246bd880fa071131f13eccc98443c592493cb9ac32132c86b87003a606cd90a6813d833fa3563b7c28b6f3738137434a18631c90ded250ce42f15a2ba796fef41422b045f33b9ba4e475cd191af13ca52a04f33fce84fbc6d970c3ac9b2b2e", 0x6c}, {&(0x7f0000000140)="4740b46f564ab203da9d298212917a90f4c5b54c12152151b7d7d6497b39", 0x1e}, {&(0x7f0000000240)="bb4c4caac6d8260a595381b641076cddef9c3a5f2e366698b32400a05a8f44e8b52abd1193e8ed2a30aea91dd5beda1138b829f6edb80949fadb8b72b3153d9a0cd4c2ee575288cda251c5a0e1d470b61348e6f6315215f93b145ebdf64c99538b7cfc80cde2806a2b0d07fcb28e90effc89c9e7f78ce75931dd4d10d87551c23e7f3d4da7628448ea9cd25a273bdaf21a4f0c0a8301ac92b62073f34577336be6464b9c86a70ed38bc0d0a95ad969c728d6bfac03336d2e5ad413609953cf3aa72a74d052538ed5c0257aafbb14d1a87b89c2c4952bf89bc72ccf5f11954ecd13e1f3", 0xe3}], 0x3, 0x6) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000080)={0x1, 'batadv_slave_0\x00', {}, 0x4}) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x0, r0, 0x0}]) 13:01:24 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, 0x0, 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xe803, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xf401, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x0, &(0x7f0000000440)) 13:01:24 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x3, 0x1, 0x3, 0x0, 0xfffffffffffff801, 0x40808, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x28, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x800, 0x0, 0x1, 0x2, 0x10000, 0x9, 0x600}, r3, 0xc, 0xffffffffffffffff, 0x0) [ 187.184791][ T6165] FAT-fs (loop0): invalid media value (0x40) [ 187.212370][ T6165] FAT-fs (loop0): Can't find a valid FAT filesystem 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x34000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x0, &(0x7f0000000440)) [ 187.231451][ T6178] incfs: ino conflict with backing FS 1 [ 187.335558][ T6165] FAT-fs (loop0): invalid media value (0x40) [ 187.341560][ T6165] FAT-fs (loop0): Can't find a valid FAT filesystem 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x40000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:24 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r3, 0x4, &(0x7f0000000300)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x26, r4, &(0x7f00000000c0)="9e3e032cc79e16ddc0f1b2cdfddd23043a47e624f2a1dde64b17a6966679f3062a5f03c00a15a913593c29564016fc5275fc4f8673efe431aa3ec86b4b4e315f3c5bf252f4a2be6e312a1df19e8f4c4263f29ef2c25da1a1e191d300c4c97903f3111135fc0268d1d56457dd1367949165677cd9e87d2f38639ca1ffa71ffb6b347704e69b35d7bd769c83", 0x8b, 0x10000, 0x0, 0x0, r5}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x670ef3ba0fd2a0e9, 0x2, r0, &(0x7f0000000600)="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", 0x1000, 0x7fff, 0x0, 0x2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x9, 0xffffffffffffffff, &(0x7f0000000240)="a666", 0x2, 0x0, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f0000001600)="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", 0x1000, 0x3f, 0x0, 0x1}]) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) 13:01:24 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, 0x0, 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt(r1, 0x1, 0xffff, &(0x7f0000001540)=""/31, &(0x7f0000001580)=0x1f) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r1, @ANYRES64=r3, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) syz_mount_image$ext4(&(0x7f0000000180)='ext3\x00', &(0x7f00000001c0)='./file0\x00', 0x5b2, 0x3, &(0x7f0000000200)=[{&(0x7f0000000380)="40f1ba2cdac1a7771840a0712c19cb59d3aa0936d091bd6ae350d8bb552198fa381976629db13113715e054b67957291ea1aaabfb068824f5f93f8299749389145ac04514a2f7ade37a73f1039af3494627320248ef24524d69a496a0e5e1d0d62304cdf49440bace8d7fd80d7120d3c5b1bd959d5f337d3c714bfe720d2cf2a9a6931c3510b06886f2f7c9e26e62281cd3beb2a8d454b1cb87a032013dc14551c31b4ef967d1496790f7b5c0a56512c", 0xb0, 0xfffffffffffffff8}, {&(0x7f0000000440)="dd726dfb75ca2160a1a06e60b112bf439746889a56887960a5bc60b6bc3a06947b100c26f3b31a01e57a385de6cdfedc1563d7d1371b88ecb058499f50ef3cf8b6150fc5d209df01cf7d4a5c204c32953cb3f4649d56578323cd1db07dd38a3159be05cb9f532dcaf3c62dd9642a2cf90d71bfc29229bccb608d4380128340a5b5cb035fdac7de8ec2e3cbbf7e01638103f19961091fcb8d0a46a40c03471edb3a6edbde0dd36073d0a115b2d3cf1ea7cac2b685e6b97dcbd473e01d15e9516fd4daf3e429e2927fd5741cd728332cee7611d04916369df9", 0xd8, 0x3}, {&(0x7f0000000540)="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", 0x1000, 0x81}], 0x20, &(0x7f00000002c0)={[], [{@obj_type={'obj_type', 0x3d, '+\xbc#^%'}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role', 0x3d, '/^)['}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@euid_gt={'euid>', r3}}]}) truncate(&(0x7f0000000100)='./file0\x00', 0x4) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x80010, r0, 0x61adf000) creat(&(0x7f0000000140)='./file0\x00', 0x116) 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x400300, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) 13:01:24 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r0, 0xffff) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 187.522209][ T6198] FAT-fs (loop3): bogus number of reserved sectors [ 187.529048][ T6198] FAT-fs (loop3): Can't find a valid FAT filesystem [ 187.559943][ T6203] incfs: ino conflict with backing FS 1 13:01:24 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, 0x0, 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x2000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) [ 187.630620][ T6212] incfs: ino conflict with backing FS 1 [ 187.645299][ T6212] selinux_nlmsg_perm: 5 callbacks suppressed [ 187.645310][ T6212] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=6212 comm=syz-executor.0 13:01:25 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 187.706603][ T6225] FAT-fs (loop3): bogus number of reserved sectors [ 187.707200][ T6212] incfs: ino conflict with backing FS 1 [ 187.724367][ T6231] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=6231 comm=syz-executor.0 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x3000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) lgetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'os2.', '+(&*&(:-\x00'}, &(0x7f00000001c0)=""/148, 0x94) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) 13:01:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 187.754588][ T6225] FAT-fs (loop3): Can't find a valid FAT filesystem [ 187.764321][ T6234] incfs: ino conflict with backing FS 1 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x7000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x8000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x400, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x20d00, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/176, 0xb0}, {&(0x7f0000000600)=""/4080, 0xff0}, {&(0x7f0000000240)=""/77, 0x4d}], 0x3, 0x3, 0xffffff7a) r3 = dup3(r0, r0, 0x80000) fsetxattr$security_evm(r0, &(0x7f00000002c0)='security.evm\x00', &(0x7f0000000300)=@v1={0x2, "3848547a021d317b6ec3ec0471a2d2be45"}, 0x12, 0x1) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000000340)=""/159, 0x9f}, {&(0x7f0000002600)=""/221, 0xdd}, {&(0x7f0000000400)=""/127, 0x7f}, {&(0x7f0000000480)=""/55, 0x37}, {&(0x7f0000000500)=""/14, 0xe}], 0x6, 0x8, 0x9) move_mount(r2, &(0x7f0000000040)='./file0\x00', r3, &(0x7f00000000c0)='./file0\x00', 0x50) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xa000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 187.913252][ T6249] FAT-fs (loop3): bogus number of reserved sectors [ 187.923155][ T6249] FAT-fs (loop3): Can't find a valid FAT filesystem [ 187.930669][ T6253] incfs: ino conflict with backing FS 1 13:01:25 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIONCLEX(r0, 0x5450) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r3, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) dup(r0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x9, 0x3, 0x528, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x458, 0xffffffff, 0xffffffff, 0x458, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@ipv6={@private1={0xfc, 0x1, [], 0x1}, @private1, [0xff, 0xff000000, 0xff000000], [0xff000000, 0xff, 0xffffffff, 0xff], 'nr0\x00', 'ipvlan1\x00', {0xff}, {0xff}, 0x2b, 0x6, 0x6, 0x2}, 0x0, 0x208, 0x230, 0x0, {}, [@common=@rt={{0x138, 'rt\x00'}, {0xff, [0xffff, 0x8000], 0x7, 0x1, 0x4, [@private0, @private2={0xfc, 0x2, [], 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast1, @private0, @ipv4={[], [], @local}, @private1={0xfc, 0x1, [], 0x1}, @private2={0xfc, 0x2, [], 0x1}, @private0={0xfc, 0x0, [], 0x1}, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0, @mcast1, @mcast1, @local, @mcast1], 0xa}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0xd}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x1}}}, {{@ipv6={@empty, @private0, [0x0, 0xffffff00, 0xffff00, 0xffffffff], [0xffffff00, 0xff, 0xffffff00, 0xff], 'netdevsim0\x00', 'veth0_to_team\x00', {0xff}, {}, 0x1, 0x1, 0x3}, 0x0, 0x208, 0x228, 0x0, {}, [@common=@rt={{0x138, 'rt\x00'}, {0x2, [0x0, 0x4], 0x4, 0x0, 0x1, [@local, @mcast2, @private2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @private0={0xfc, 0x0, [], 0x1}, @dev={0xfe, 0x80, [], 0x21}, @dev={0xfe, 0x80, [], 0x24}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @local, @mcast2, @private2={0xfc, 0x2, [], 0x1}, @private0={0xfc, 0x0, [], 0x1}, @loopback, @private1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @remote], 0xe}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x2}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x588) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000140)=0x1c) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xf000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 188.027104][ T6263] incfs: ino conflict with backing FS 1 13:01:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xfff, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x10000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00006a1000/0x4000)=nil, 0x4000, 0x2000000, 0x40010, r0, 0x14701000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000140), 0x0, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:25 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) mount(&(0x7f0000000180)=@nullb='/dev/nullb0\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000240)='anon_inodefs\x00', 0x13080, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r3, 0x1, &(0x7f0000000140)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x2, 0x9, r4, &(0x7f00000000c0)="ce29e750bbc82cbe97f2588eba3dd3b7a4756b34aa3a8626f193ffbb775472f221666cc535a616cf300b0a9d79573388dc7b1c22fc526f077e6019fbec802b9526fd95ee473b7a13f2933f96d77676c287", 0x51, 0x3f, 0x0, 0x2, r5}]) io_submit(r1, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 188.078560][ T6263] incfs: ino conflict with backing FS 1 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x11000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 188.126629][ T6278] incfs: ino conflict with backing FS 1 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) 13:01:25 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1c000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x38000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:25 executing program 4: ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f00005cd000/0x4000)=nil, 0x4000, 0xd, 0x13, r0, 0x447ad000) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) [ 188.308551][ T6295] incfs: ino conflict with backing FS 1 [ 188.334833][ T6310] incfs: Backing dir is not set, filesystem can't be mounted. [ 188.335337][ T6295] incfs: ino conflict with backing FS 1 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x40000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:25 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r3, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r2, @ANYRES64=r4, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) r5 = socket$unix(0x1, 0x1, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r7, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r7, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x35b0, 0x2f, 0x2, 0x70bd2a, 0x25dfdbfd, {0x18}, [@nested={0x1107, 0x25, 0x0, 0x1, [@generic="02876b739fd554a7a4e6a08b1cf647d3cd4c803abbaadc6c547777b3ad85e9512aa3d39c18f491397c7b04d6a03dbcee9e42911355e170ac31cfebc710096504d1e13d8030b7fd73afb679b96a07fd0b16fa531c04293079dca14b675a07fa823e3ad731df4056e88145a9bd787fb34b70f5c51c0e569b825a657b910f18cdbd7a2f09ab264d2900d62ca47ac789319dfbc78bc54f1cd7756708ae51cef3377f5230746aefb2dbc03292c66ec685cd77990e88c6c867e9415a532292702dafff5db82b5bf7d7a773dcd07b3be49a38933780f6ad59f254", @typed={0x8, 0x83, 0x0, 0x0, @u32=0x2400000}, @generic="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@generic="7e18e8015d488b469c87e81f6809744f10fbb2513654dd151e260f117b1835414241b91b"]}, @typed={0x8, 0x75, 0x0, 0x0, @u32=0xfffffff8}, @typed={0x13, 0x90, 0x0, 0x0, @str='incremental-fs\x00'}, @typed={0x8, 0x3d, 0x0, 0x0, @uid=r4}, @nested={0x107b, 0x39, 0x0, 0x1, [@typed={0x8, 0x61, 0x0, 0x0, @fd=r0}, 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@typed={0x8, 0x88, 0x0, 0x0, @fd=r0}, @typed={0x8, 0x2f, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="056a4576e4b1a24c214c5b3b7b5e90e790f9f9cffbe9a43ad730fa739ce854cf35509c5dfae7bc9600efc96da6ed07fd92d7aa136191d989af36b69a47b21d056def90a76768fc964f3e03b4177f5e90a666ea256c1dba", @typed={0x8, 0x85, 0x0, 0x0, @fd=r5}]}, @nested={0x240, 0x67, 0x0, 0x1, [@typed={0x8, 0x10, 0x0, 0x0, @fd=r6}, @typed={0x8, 0x4b, 0x0, 0x0, @u32=0x8001}, @generic="6470281538d801c0805e826aaf992671878f5ee371b7d0da90a22a46aafdaaf0f099a9796b95e90dfc02e83478c133ee27afe0cccaebf30fdeb819ddadbf3d840d2555762e7fccc9d8234e3c85cfe129005d0f17de83800eaca2bc03c5be7e17007fc40d08ad5b302ee0a82212bb8bc50384e4c66e5e13c364331328ede66af08ae0b0aca7021ff0201e7bb99667f20cb84af2622e132f52cef5add861d5534eee6662a72e26582ec21f88987bbf65e88c394918d116aa16a3f3485d14f403e94f24803642bca81ddf00be1fb990075173fdf273", @generic="a897ba02979989e3e210557c678e4d6b1b0ca9a2b7a6b5d95b184959bad62c5c7a62b855604c794943f724d581b2d17d0f26f4149edcf7c0e808963deaec530f51768ffbfafe960d883d8c4ae564c19ae516250d073774243b62d956bdf85f1efbee3f92e5ee830ec3da20117f52e293ddb422cbca042b1c18e865f803237b18ed9830e9480e5d1a75b434fcd4609ed54d61f337165882ee8a71d5391f482ad38b5399a9fd40bb20", @generic="ffd9cedd0e1353f01d369ae5dc5b38bc9871a914f45596dcfc687c0198f4d4ecf8ca0248c68dce5ba65a42e25b887760fe0c216ef1acadd0b45a3b89e9ef7bbe538e144b029f437c48812f7d30a28181747e598343e13a3993edd6895347c4ce94d34ee589c998657308f75cbf2570dd038b9542e93014175469658ec3a19a700d38f7dce48f47f45798341149ee2619eaa460aeb6efdbd2d4601c51934e7d4c13f9cf3e3b2aa71e", @typed={0x8, 0x45, 0x0, 0x0, @u32=0x6}]}, @nested={0x103, 0xf, 0x0, 0x1, [@typed={0x8, 0x48, 0x0, 0x0, @u32=0xd8000000}, @generic="0214ff8188117a30db253c994c1b9b99e234cea20513176e8c307866f08c3ae1130273de241b4fa5b43238d08e3bcd21bf74a94899c275ca", @typed={0x8, 0x4f, 0x0, 0x0, @fd=r7}, @generic="2248061c94b5568d3a1afb7678bb3f641d8805e527a555e2da60ddf435f22e459e12a84ad42414c1cc9d35561920c5d3e92e3cff507e0c06183b9b4b1041bb596fa1b72470613c99fd5c303caa0e34eaa8a92e9f4eb86280f22dfb5f40dcb7a276791e20e8614673f445236b2ff8f5c5f1639e2e95506177d3e348373c061064ed14db10a3afb60d8535241eb4dbb3f325f8e9eaa86f69a225a9bc22c958dedb2d8bf6392adc8a8e63d946", @typed={0xc, 0x19, 0x0, 0x0, @u64=0x5}]}, @typed={0x1004, 0x8e, 0x0, 0x0, @binary="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@generic="5b383e9964a71937e0d4a3e59ffcc7e0c8759e6b7a3e036de231b4fa5cda159a9272dd75678ad2292d219bd7df31e502fcb02f37cd307c9f2b557c3f689d6efe3db0dcccb4fc3f7786384f3326b0a461b5e9e0cf5653f81cb4bb14e142c369cb3b7503ede0117d0b6e316e78e77f376d362045d6fa997189a69f503afce2415dafd79669c38ede8f5ebd3544b6b53521d42410d0f8f2ef57bb4b87e3ec6af76429cebba7ed1bd27bd6aaae"]}, 0x35b0}, 0x1, 0x0, 0x0, 0x11}, 0x8000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x60000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:25 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) [ 188.437263][ T6321] incfs: Backing dir is not set, filesystem can't be mounted. [ 188.542391][ T6329] FAT-fs (loop3): bogus number of reserved sectors [ 188.555043][ T6329] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:25 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)="8ecb6e9a3cedd3368c6059bb06bca8e11cc7e9e2ec971eb6f9c435bc1494542d29dba634abb306a8a6198d32e481eb06e992ae283129a86ea6c268187dd61b21fe5d43d07724361eacd14ae9e5c5b2da7843ae2a3a7ffa3e157e4ea956df3202096fa869a96ee70cbfb5756eaf468a9d91529cc85d36bdfb3902de25e7d3e6b9de6edffa86c9140baae4484cabc9bd10d8add2ca45c492b07e701ba8a3ea81617f306c4e0b86a2ee1591355efecbbb1c4c191d237100ea93935e76a5cea6985b3536914c3eea1cd65d09304ce2e2267a5f20261dd8a9c33c93d68817d144e1ef3c1b0ab0b70f88242854bb10b6ec", 0xee, 0x400, 0x0, 0x2, r1}]) 13:01:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x97ffffff, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xe8030000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x2, &(0x7f0000000480)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x7fff, r0, &(0x7f00000003c0)="be5295a7c73ab15bfcb3761c1507dc4b9cafe040", 0x14, 0x6, 0x0, 0x3}]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r3, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/196, 0xc4}], 0x1, 0x7, 0x0) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) dup(0xffffffffffffffff) r5 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r6 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r6, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000380)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x200400c1) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$NLBL_UNLABEL_C_STATICLIST(r5, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000680)=ANY=[], 0xd8}, 0x1, 0x0, 0x0, 0x48840}, 0x4) sendmsg$netlink(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="100000002800080045bd7000e9dbdf25"], 0x10}], 0x1, &(0x7f0000000280)=[@cred={{0x1c, 0x1, 0x2, {r4, r7, 0xee01}}}], 0x20, 0x40004}, 0x800) [ 188.582715][ T6334] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=6334 comm=syz-executor.0 [ 188.608434][ T6344] incfs: Backing dir is not set, filesystem can't be mounted. 13:01:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 188.715980][ T6359] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=6359 comm=syz-executor.0 [ 188.733492][ T6358] FAT-fs (loop3): bogus number of reserved sectors [ 188.744423][ T6358] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:26 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0, 0x0, 0x400, 0x0, 0x2, r1}]) 13:01:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:26 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) r3 = signalfd4(r0, &(0x7f0000000040)={[0xa5]}, 0x8, 0x80000) io_submit(r1, 0x20000388, &(0x7f0000000140)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x1, r3, &(0x7f0000000080)="3f4753f92082fef44f9fc27c4c3d127ffb661cb5ed8b725e4c0e36913ad988c6370f6d15599db1e158", 0x29, 0x200, 0x0, 0x2}]) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xeffdffff, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 0: r0 = syz_io_uring_complete(0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f00000001c0)={0x1, 0x102000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000400)=[{&(0x7f0000000280)=""/96, 0x60}, {&(0x7f0000000040)}, {&(0x7f0000000380)=""/95, 0x5f}, {&(0x7f0000001780)=""/228, 0xe4}, {&(0x7f0000000500)=""/202, 0xca}, {&(0x7f0000000780)=""/4096, 0x1000}], 0x6, 0xd9f, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000240)='./file0/file0\x00', 0x407fffffff, 0x1, &(0x7f0000000140)=[{&(0x7f0000000180)="eb3c029e01000240000004f80100"/23, 0x17, 0xfffffffffffffffc}], 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=0x0, @ANYRES16=r1]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000040)='%\x00') 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xf4010000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0, 0x0, 0x400, 0x0, 0x2, r1}]) 13:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:26 executing program 4: getcwd(&(0x7f00000000c0)=""/198, 0xc6) getcwd(&(0x7f0000000240)=""/187, 0xbb) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0xda3, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 188.887015][ T6376] FAT-fs (loop3): bogus number of reserved sectors [ 188.894108][ T6376] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:26 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$overlay(0x0, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='overlay\x00', 0x28000, &(0x7f00000001c0)={[{@default_permissions='default_permissions'}, {@xino_auto='xino=auto'}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x61, 0x34, 0x55, 0x31, 0x30, 0x62, 0x53], 0x2d, [0x32, 0x34, 0x65, 0x65], 0x2d, [0x32, 0x65, 0x62, 0x65], 0x2d, [0x38, 0x53, 0x38, 0x37], 0x2d, [0x61, 0x65, 0x64, 0x36, 0x63, 0x62, 0x39]}}}, {@dont_hash='dont_hash'}]}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000004, 0x4010, r0, 0x54e5000) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xfeffffff, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:26 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0, 0x0, 0x400, 0x0, 0x2, r1}]) 13:01:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xffff0000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:26 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x400, 0x0, 0x2, r1}]) 13:01:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 189.038957][ T6398] incfs: ino conflict with backing FS 1 [ 189.068342][ T6398] incfs: ino conflict with backing FS 1 13:01:26 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setxattr$security_selinux(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='security.selinux\x00', &(0x7f00000003c0)='system_u:object_r:passwd_exec_t:s0\x00', 0x23, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{0x8, 0x7f, 0x0, 0x8001}, {0x3, 0x44, 0x9, 0x6}, {0x7, 0x3, 0xf3, 0x800}, {0x58, 0x0, 0x9, 0xfff}, {0x401, 0x6, 0x6, 0x5}, {0x2, 0x3, 0x7f, 0x6cb6}]}) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f00000002c0)) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r5, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r5, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r2, 0x6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[r0, r3, r4, r0, r5, r0]}, 0x6) creat(&(0x7f0000000240)='./file0\x00', 0x182) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xfffffdef, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 189.108234][ T6407] FAT-fs (loop3): bogus number of reserved sectors [ 189.117011][ T6407] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:26 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:26 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x2, r1}]) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xffffff7f, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xffffff97, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x3}], 0x0, &(0x7f0000000140)=ANY=[@ANYRESHEX]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket(0x2c, 0x80000, 0x7) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000002c0)={&(0x7f000043e000/0x4000)=nil, &(0x7f00005ff000/0x14000)=nil, &(0x7f000046d000/0x3000)=nil, &(0x7f0000404000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000437000/0x3000)=nil, &(0x7f000011c000/0x1000)=nil, &(0x7f000022e000/0x4000)=nil, &(0x7f0000071000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000773000/0x4000)=nil, &(0x7f0000000240)="1f078e885aaed24dbb764f50f76d2704f35d195aed21ae53af409fef9d413681a5384b98066c73919aec319552e013aa93", 0x31, r2}, 0x68) lsetxattr$security_evm(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='security.evm\x00', &(0x7f0000000380)=@v2={0x5, 0x0, 0x9, 0x5, 0x9c, "c5dcb22ec55652a1d56a49d6331c4e9e77684b4eda0a95824fe96a182c8590d6a706591277a34188925d9e3447d438758231f72094cd5327d23d1023d5355e505ab2e9b86287386ffa8b87b2e4dafedae9bd229875950756d7b172f654518e51d0ed3d49ff3b3a8a3d589ff7d870622cde83d13e2e69e5a0f337ca75b3b89580286dd9c6443c53dc7b7d799ef7de850aef268db01b8d2c0d4857d5e0"}, 0xa5, 0x1) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup3(r0, r1, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) open(&(0x7f0000000180)='./file0/file0\x00', 0x100, 0xa) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_DEFRAG(r3, 0x50009402, 0x0) [ 189.247381][ T6427] incfs: ino conflict with backing FS 1 [ 189.278797][ T6427] incfs: ino conflict with backing FS 1 13:01:26 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:26 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, r1}]) [ 189.352637][ T6442] FAT-fs (loop3): bogus number of reserved sectors [ 189.359267][ T6442] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xfffffffe, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(0x0, 0x0) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x4000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:26 executing program 1: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:26 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x40030000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 189.479308][ T6456] FAT-fs (loop0): Unrecognized mount option "0xffffffffffffffff" or missing value 13:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x100000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 189.543951][ T6465] FAT-fs (loop3): bogus number of reserved sectors [ 189.550741][ T6465] FAT-fs (loop3): Can't find a valid FAT filesystem [ 189.571108][ T6456] FAT-fs (loop0): Unrecognized mount option "0xffffffffffffffff" or missing value 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x200000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x23) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mknodat$null(r0, &(0x7f0000000140)='./file0\x00', 0x8, 0x103) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:27 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f0000000240)='./file0\x00', &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x10) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$tipc(0x1e, 0x2, 0x0) ioctl$FITRIM(r3, 0xc0185879, &(0x7f0000000180)={0xffffffff, 0x0, 0x9}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000140)='./file0\x00', 0x400, 0x20) 13:01:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(0x0, 0x0) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x300000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 189.721808][ T6477] incfs: ino conflict with backing FS 1 [ 189.747769][ T6491] FAT-fs (loop3): bogus number of reserved sectors [ 189.758737][ T6491] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 189.783718][ T6496] incfs: ino conflict with backing FS 1 [ 189.808959][ T6494] incfs: ino conflict with backing FS 1 13:01:27 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x20000, 0x140) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x700000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(0x0, 0x0) 13:01:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) r1 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000140)='ns/user\x00') preadv(r1, &(0x7f0000001640)=[{&(0x7f0000000180)=""/8, 0x8}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/93, 0x5d}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f00000002c0)=""/53, 0x35}, {&(0x7f0000001380)=""/251, 0xfb}, {&(0x7f0000001480)=""/150, 0x96}, {&(0x7f0000001540)=""/235, 0xeb}], 0x8, 0x81, 0x1) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x800000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 189.853486][ T6503] incfs: ino conflict with backing FS 1 13:01:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xa00000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 190.065398][ T6512] FAT-fs (loop3): bogus number of reserved sectors [ 190.084013][ T6512] FAT-fs (loop3): Can't find a valid FAT filesystem [ 190.094616][ T6523] FAT-fs (loop1): bogus number of reserved sectors [ 190.101355][ T6523] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$FIOCLEX(0xffffffffffffffff, 0x5451) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, r3, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x5b9000, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000140)="eb3c906d6b664000002a992a1d6364f304f8010800001400000000000000", 0x1e}], 0x0, &(0x7f00000009c0)=ANY=[]) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000000200)="7a69e5b2461f19b2007d82b2232a9385017610b5de", 0x15}, {&(0x7f0000000240)="ec5184f287699f8fa36ee9c8893516bf69fd2e7c5ed9ae9f25cdabd572f3654252fd914241cb4a008beee0f99a4898", 0x2f}, {&(0x7f0000001400)="5e85e66fb736554dac626da8c920fe4a8c125fb9dfee9a9d55140ebb6dde9d1e56ee453d2da3f6aa569ef79dd05eee60654cb1d02c5d85bb19e556e34c0bee2ce1f6b02b0b085bf97863a23a66c558960c8cc2f7117d9723f930ff6eb4a51852b9812535045bfb3672dc087b47fb9cbec0a69a0c438136e366a1f2d110cac2bf4afdc5d8a43076907365a5ee452b6dd2a066d0f6d77c828b8aada996e652406f3b13e1aa398434a7c09cf137413db3c52df47360917fb1dd27ffdfc8bc37836c8cd88fb113c2cfaef2ef380815f5a6a8efbf", 0xd2}, {&(0x7f0000001500)="1d4c7c46b1069f8b66c7ddb04902226587e6d25e49aedf2ad9a649013e30888fa9d094ac2601ad8537501e4699d99ee597b0d6903433ec2b53c7b594c8dbccc0b0751282405d183e4a9e0e2d8848006fddab2825d2df3def4d728710239e3f91e1d214e0b4534034c052068eaab60297471cf402d5ab31ef7390f27714ce19a833457cde4b5de2c0f7201d1eee4fccf4fc30ad79102a533a55f8b9c9c787f2215bd9323b1baadafbca089f0736f7a1703385a83bd9e482fe771df9251bbc3ad15d4970aa18bc5bc099f04b0163f1b14965704b8b09fd8f3f006438562d99b92c75f6a145c9", 0xe5}, {&(0x7f0000001600)="e4d8571c7947bf1fa2c329aa29b4611ea05009bda68e9c5116855174b06e388dcf1b50e5e89a8b0bbb7c9d6490a112969d332618800a022061508a7429e72c6d8d73d0b4d29ec73a1a01c67899bac381789264be86a77ab360009588d6544c9f2cd04968b8f36e52c22785c761d074482b9b2200b4f2e890124c94f0ae07f5fc584aa0046efc4ddeb7af7dea53a8b98287", 0x91}, {&(0x7f00000002c0)="d07500022235fded9d1e44582145ef775d838650fe80f1de4bf32702be42ac2f7ea82eba8e9985c287cb9832d7734fa70e05b49618052fd032b97a39ea2a6decb90723fff5ef9f8d92", 0x49}, {&(0x7f00000016c0)="eda4ffefd646c7432c56c1d34c5323211830fdd8c35b032ee089697b8b78b13557531eb97b629d1427ab697d4e45a1002da298feb7868b41568529ca9cfbc52be0609a06827f33ccc8a6f9b7199fb464faa1bcb7b6de71088d46064a0e268864d60c6f3afa2a448755081026656128692053a1c427322f47ecf829c5586277fa05e51f3c4e37bb3c820ef384c1", 0x8d}], 0x7, 0x0, 0x0, 0x80}, 0x40000) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000380)={'#! ', './file0/file0', [{0x20, 'vfat\x00'}, {0x20, '\\))\\-*\x0f&\xa8(-,(/'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "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"}, 0x1046) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xf00000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:27 executing program 2: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, 0x0, 0x0, 0x0) [ 190.154228][ T6524] incfs: ino conflict with backing FS 1 [ 190.173291][ T6527] incfs: ino conflict with backing FS 1 [ 190.187685][ T6527] incfs: ino conflict with backing FS 1 13:01:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1000000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1100000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 190.307919][ T6540] FAT-fs (loop3): bogus number of reserved sectors [ 190.322063][ T6540] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x1c00000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:27 executing program 1: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, 0x0, 0x0, 0x0) 13:01:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 190.423225][ T6553] FAT-fs (loop0): invalid media value (0x00) [ 190.431718][ T6553] FAT-fs (loop0): Can't find a valid FAT filesystem 13:01:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x3800000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005074e00"/20, @ANYRES32=r1, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="240000001100350f00"/20, @ANYRES32=r1, @ANYBLOB="040006f89ffced8bdad1000000b46e5094df458f9b1ba93ed140d184d296a81040ca9a7a3154b11cca4a64366063072c0fa3f3d31d81152def2fd46ae1ba546f330e677935764496e5d210d5850594c4bff5f91cd790104b11b14d08edb95412df"], 0x24}, 0x1, 0x7}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005074e00"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=@delchain={0x24, 0x11, 0xf35, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {0x0, 0xffff}}}, 0x24}, 0x1, 0x7}, 0x0) accept4$packet(r0, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000200)=0x14, 0x800) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)={0x240, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x7}]}, @HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x240}, 0x1, 0x0, 0x0, 0x280440c4}, 0x20000000) 13:01:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 190.579363][ T6575] FAT-fs (loop3): bogus number of reserved sectors [ 190.587184][ T6575] FAT-fs (loop3): Can't find a valid FAT filesystem [ 190.605743][ T6577] incfs: ino conflict with backing FS 1 13:01:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 190.635211][ T6577] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 190.667994][ T6577] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 190.716684][ T6587] FAT-fs (loop3): invalid media value (0x00) [ 190.723062][ T6587] FAT-fs (loop3): Can't find a valid FAT filesystem [ 190.730136][ T6577] incfs: ino conflict with backing FS 1 [ 190.752113][ T6591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 13:01:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x4000000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:28 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f0000000140)='./file0/file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x281464, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x400c02, 0xd) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x6000000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 191.196992][ T6600] FAT-fs (loop3): invalid media value (0x00) [ 191.222752][ T6599] incfs: ino conflict with backing FS 1 [ 191.240629][ T6600] FAT-fs (loop3): Can't find a valid FAT filesystem [ 191.259750][ T6599] incfs: ino conflict with backing FS 1 13:01:28 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800007, 0x8010, r1, 0x95d7e000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$security_capability(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='security.capability\x00', &(0x7f0000000200)=@v3={0x3000000, [{0x9, 0x9}, {0xffff, 0xffffffff}], 0xee00}, 0x18, 0x2) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:28 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:28 executing program 2: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, 0x0, 0x0, 0x0) 13:01:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x8000000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) open$dir(&(0x7f0000000140)='./file1\x00', 0x200, 0x4) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000380)=@filter={'filter\x00', 0xe, 0x4, 0x498, 0xffffffff, 0x278, 0x0, 0x1a8, 0xffffffff, 0xffffffff, 0x3c8, 0x3c8, 0x3c8, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@uncond, 0x0, 0x180, 0x1a8, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x2c, 0x0, 0x9, 0x2, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @local, @remote, [0xffffffff, 0xffffff00, 0xffffff00, 0xff000000], [0xff000000, 0x0, 0xff, 0xffffff00], [0x0, 0xff, 0xffffff00], 0x0, 0x230a}}, @common=@dst={{0x48, 'dst\x00'}, {0xa6, 0x3, 0x1, [0x82a, 0x5, 0x5, 0x8000, 0x9, 0x5, 0x25, 0x1, 0x4, 0x6, 0x3, 0x2, 0x0, 0x7fff, 0x9, 0x9], 0xd}}]}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x4, 0x8, 0x1}}}, {{@ipv6={@local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', [0xff, 0xff, 0x0, 0xffffff00], [0x0, 0xffffff00, 0xffffff00, 0xff], 'veth1_to_batadv\x00', 'macvlan1\x00', {0xff}, {}, 0x6, 0x2, 0x2, 0x24}, 0x0, 0xa8, 0xd0}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x81}}}, {{@ipv6={@private0, @private1={0xfc, 0x1, [], 0x1}, [0xff000000, 0xff, 0x0, 0xffffff00], [0x0, 0xff000000, 0xff], 'ip6tnl0\x00', 'veth0_to_bond\x00', {}, {0xff}, 0x3c, 0x1f, 0x7, 0x24}, 0x0, 0x118, 0x150, 0x0, {}, [@common=@icmp6={{0x28, 'icmp6\x00'}, {0x4, "f760", 0x1}}, @common=@dst={{0x48, 'dst\x00'}, {0x81, 0x0, 0x1, [0x6, 0xf930, 0x7, 0x3, 0x1, 0x5, 0x7, 0x62ee, 0xa4ec, 0x5ea, 0x9c9e, 0x20, 0xf001, 0x7, 0x68, 0x8], 0x4}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x1, 0x2, 0x4}, {0x1, 0x6, 0xe}, {0x1, 0x4}, 0x7, 0x4}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x800, 0x0) sendmsg$inet(r2, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r2, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r3 = accept$inet(r1, 0x0, &(0x7f0000000bc0)=0xfffffffffffffe7a) preadv(r3, &(0x7f0000000b40)=[{&(0x7f0000000880)=""/173, 0xad}, {&(0x7f0000000940)=""/251, 0xfb}, {&(0x7f0000000200)=""/96, 0x60}, {&(0x7f0000000a40)=""/239, 0xef}, {&(0x7f00000002c0)=""/128, 0x80}], 0x5, 0x7f, 0x7) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x97ffffff00000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:28 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xe803000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:28 executing program 0: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 191.420094][ T6628] incfs: ino conflict with backing FS 1 [ 191.420581][ T6627] FAT-fs (loop3): invalid media value (0x00) [ 191.440039][ T6628] incfs: ino conflict with backing FS 1 [ 191.451117][ T6629] incfs: ino conflict with backing FS 1 13:01:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xeffdffff00000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:28 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800007, 0x8010, r1, 0x95d7e000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$security_capability(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='security.capability\x00', &(0x7f0000000200)=@v3={0x3000000, [{0x9, 0x9}, {0xffff, 0xffffffff}], 0xee00}, 0x18, 0x2) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xf401000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 191.502014][ T6627] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:28 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 191.688623][ T6657] incfs: ino conflict with backing FS 1 13:01:29 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x3, 0x6) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r4, 0x89f0, &(0x7f0000000080)={'bridge0\x00', @ifru_data=&(0x7f0000000000)="06000000000000000cebba000000000001000000000000000100"}) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r6, 0x29, 0x37, &(0x7f0000000340)=ANY=[@ANYBLOB="8c4b764c00000000010200f6c2040000000261ea00000000000001000080960029589770b989aeec1198f6e27378a87b18f88e34ed22569e57df0eed16fe323b5206223d752057c641b512ade4211a771f74f46dbc4642650c58c046e2cb8623d1278e0e7a9a77a52d8014592a2ea16119f75db8cae56e744210b92d1040c2494b303ea342b77d79258a62735f7b4028af12a4256b8d687c0c5ab4364b9c24f892f9181e9f7c9e514fe0cf2a7807fefd038581cdbb1ccede8c23bcbc66f778b54ef677c22f8b0fc9b065e083612490c480f2d297eb1967f74f5a65"], 0x20) getpeername$packet(r6, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0xfda6) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000001c0)={@private1={0xfc, 0x1, [], 0x1}, @private1={0xfc, 0x1, [], 0x1}, @local, 0x0, 0x0, 0x0, 0x0, 0x9, 0x20c301e2, r7}) sendmmsg(r3, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, r0, 0x0}]) 13:01:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xfeffffff00000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:29 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800007, 0x8010, r1, 0x95d7e000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$security_capability(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='security.capability\x00', &(0x7f0000000200)=@v3={0x3000000, [{0x9, 0x9}, {0xffff, 0xffffffff}], 0xee00}, 0x18, 0x2) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xffff000000000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 192.221005][ T6667] FAT-fs (loop3): invalid media value (0x00) [ 192.228492][ T6667] FAT-fs (loop3): Can't find a valid FAT filesystem [ 192.276564][ T6666] incfs: ino conflict with backing FS 1 [ 192.341972][ T6679] FAT-fs (loop3): invalid media value (0x00) [ 192.348228][ T6679] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:29 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) symlinkat(&(0x7f0000000140)='./file0/file0\x00', r0, &(0x7f0000000180)='./file0/file0\x00') preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:29 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800007, 0x8010, r1, 0x95d7e000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:29 executing program 2: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={0x0, 0x0, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xffffff7f00000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0xffffffff00000000, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:29 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800007, 0x8010, r1, 0x95d7e000) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 192.555528][ T6693] FAT-fs (loop3): invalid media value (0x00) [ 192.574535][ T6695] incfs: ino conflict with backing FS 1 [ 192.581536][ T6693] FAT-fs (loop3): Can't find a valid FAT filesystem [ 192.594306][ T6698] incfs: ino conflict with backing FS 1 13:01:30 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 13:01:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0xf, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:30 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x30, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 192.674122][ T6714] FAT-fs (loop3): bogus number of FAT sectors [ 192.685514][ T6714] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 192.844258][ T6729] FAT-fs (loop3): bogus number of FAT sectors [ 192.859921][ T6722] incfs: ino conflict with backing FS 1 [ 192.877924][ T6729] FAT-fs (loop3): Can't find a valid FAT filesystem 13:01:30 executing program 2 (fault-call:3 fault-nth:0): r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:30 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:30 executing program 0: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200)={0x0, r0+30000000}, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x2, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 193.412629][ T6745] FAT-fs (loop3): bogus number of FAT sectors [ 193.419527][ T6745] FAT-fs (loop3): Can't find a valid FAT filesystem [ 193.422253][ T6743] incfs: ino conflict with backing FS 1 13:01:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x3, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 193.485247][ T6753] incfs: ino conflict with backing FS 1 [ 193.509999][ T6753] FAULT_INJECTION: forcing a failure. [ 193.509999][ T6753] name failslab, interval 1, probability 0, space 0, times 0 [ 193.524683][ T6753] CPU: 1 PID: 6753 Comm: syz-executor.2 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 193.535045][ T6753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.545083][ T6753] Call Trace: [ 193.548564][ T6753] dump_stack+0x1d8/0x24e [ 193.553739][ T6753] ? devkmsg_release+0x11c/0x11c [ 193.558993][ T6753] ? show_regs_print_info+0x12/0x12 [ 193.564726][ T6753] ? memset+0x1f/0x40 [ 193.569030][ T6753] ? fsnotify+0x1332/0x13f0 [ 193.573709][ T6753] should_fail+0x6f6/0x860 [ 193.578274][ T6753] ? setup_fault_attr+0x3d0/0x3d0 [ 193.583340][ T6753] ? debug_smp_processor_id+0x20/0x20 [ 193.588822][ T6753] ? __fsnotify_parent+0x310/0x310 [ 193.593931][ T6753] ? getname_flags+0xba/0x640 [ 193.598699][ T6753] should_failslab+0x5/0x20 [ 193.603541][ T6753] kmem_cache_alloc+0x36/0x290 [ 193.608380][ T6753] getname_flags+0xba/0x640 [ 193.612929][ T6753] user_path_at_empty+0x28/0x50 [ 193.620889][ T6753] __x64_sys_truncate+0xf6/0x1c0 [ 193.626196][ T6753] ? do_sys_truncate+0x180/0x180 [ 193.631133][ T6753] do_syscall_64+0xcb/0x1e0 [ 193.637210][ T6753] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.643239][ T6753] RIP: 0033:0x466459 [ 193.647268][ T6753] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 193.667480][ T6753] RSP: 002b:00007f209214a188 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 193.676592][ T6753] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 13:01:31 executing program 2 (fault-call:3 fault-nth:1): r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 193.685442][ T6753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 193.693597][ T6753] RBP: 00007f209214a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 193.701569][ T6753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 193.709537][ T6753] R13: 00007ffebbe30c0f R14: 00007f209214a300 R15: 0000000000022000 [ 193.802867][ T6769] incfs: ino conflict with backing FS 1 [ 193.829369][ T6777] incfs: ino conflict with backing FS 1 [ 193.847572][ T6777] FAULT_INJECTION: forcing a failure. [ 193.847572][ T6777] name failslab, interval 1, probability 0, space 0, times 0 [ 193.862183][ T6777] CPU: 1 PID: 6777 Comm: syz-executor.2 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 193.872333][ T6777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.882383][ T6777] Call Trace: [ 193.885676][ T6777] dump_stack+0x1d8/0x24e [ 193.891306][ T6777] ? devkmsg_release+0x11c/0x11c [ 193.896796][ T6777] ? memset+0x1f/0x40 [ 193.901861][ T6777] ? show_regs_print_info+0x12/0x12 [ 193.907064][ T6777] ? unwind_next_frame+0x1f0a/0x27b0 [ 193.913164][ T6777] should_fail+0x6f6/0x860 [ 193.917937][ T6777] ? setup_fault_attr+0x3d0/0x3d0 [ 193.923766][ T6777] ? preempt_count_add+0x66/0x130 [ 193.928882][ T6777] ? unwind_next_frame+0x1f0a/0x27b0 [ 193.934168][ T6777] ? __d_alloc+0x2a/0x6a0 [ 193.938511][ T6777] should_failslab+0x5/0x20 [ 193.943013][ T6777] kmem_cache_alloc+0x36/0x290 [ 193.948555][ T6777] ? __d_lookup_rcu+0x623/0x650 [ 193.953408][ T6777] __d_alloc+0x2a/0x6a0 [ 193.957865][ T6777] ? __follow_mount_rcu+0x3b8/0x4e0 [ 193.963596][ T6777] d_alloc_parallel+0xf3/0x1350 [ 193.968460][ T6777] ? avc_has_perm_noaudit+0x37d/0x400 [ 193.974465][ T6777] ? lockref_get_not_dead+0x1c9/0x340 [ 193.981871][ T6777] ? __rcu_read_lock+0x50/0x50 [ 193.991203][ T6777] ? __d_lookup_rcu+0x600/0x650 [ 193.996261][ T6777] ? __legitimize_mnt+0x77/0x1d0 [ 194.001206][ T6777] ? d_hash_and_lookup+0x1e0/0x1e0 [ 194.006670][ T6777] ? unlazy_walk+0x37d/0x600 [ 194.011263][ T6777] ? lookup_fast+0x52f/0xfd0 [ 194.015974][ T6777] __lookup_slow+0x14f/0x450 [ 194.020920][ T6777] ? lookup_one_len+0x2c0/0x2c0 [ 194.025773][ T6777] ? generic_permission+0x13a/0x490 [ 194.030979][ T6777] walk_component+0x3e1/0x960 [ 194.035662][ T6777] ? follow_managed+0x950/0x950 [ 194.040523][ T6777] ? path_init+0x11f0/0x11f0 [ 194.045118][ T6777] ? path_init+0xaab/0x11f0 [ 194.049628][ T6777] path_lookupat+0x219/0xa40 [ 194.054216][ T6777] ? __kasan_kmalloc+0x137/0x1e0 [ 194.059165][ T6777] ? kmem_cache_alloc+0x115/0x290 [ 194.064185][ T6777] ? filename_lookup+0x6a0/0x6a0 [ 194.069122][ T6777] filename_lookup+0x223/0x6a0 [ 194.073881][ T6777] ? hashlen_string+0x110/0x110 [ 194.078732][ T6777] ? getname_flags+0x1fe/0x640 [ 194.083583][ T6777] __x64_sys_truncate+0xf6/0x1c0 [ 194.088530][ T6777] ? do_sys_truncate+0x180/0x180 [ 194.093481][ T6777] do_syscall_64+0xcb/0x1e0 [ 194.098005][ T6777] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.103900][ T6777] RIP: 0033:0x466459 [ 194.107785][ T6777] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 194.127644][ T6777] RSP: 002b:00007f209214a188 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 194.136087][ T6777] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 194.144052][ T6777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 194.152030][ T6777] RBP: 00007f209214a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 194.160003][ T6777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 194.167975][ T6777] R13: 00007ffebbe30c0f R14: 00007f209214a300 R15: 0000000000022000 13:01:31 executing program 0: socket$packet(0x11, 0x3, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$netlink(0x10, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x11, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200)={0x0, r0+30000000}, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:31 executing program 4: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x4, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:31 executing program 2 (fault-call:3 fault-nth:2): r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:31 executing program 4: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x7, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:31 executing program 4: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:31 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 194.395811][ T6804] incfs: ino conflict with backing FS 1 [ 194.403255][ T6796] FAULT_INJECTION: forcing a failure. [ 194.403255][ T6796] name failslab, interval 1, probability 0, space 0, times 0 [ 194.429364][ T6796] CPU: 1 PID: 6796 Comm: syz-executor.2 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 194.439542][ T6796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.449581][ T6796] Call Trace: [ 194.452873][ T6796] dump_stack+0x1d8/0x24e [ 194.457187][ T6796] ? devkmsg_release+0x11c/0x11c [ 194.462180][ T6796] ? __kernel_text_address+0x93/0x100 [ 194.467571][ T6796] ? show_regs_print_info+0x12/0x12 [ 194.472768][ T6796] ? unwind_get_return_address+0x48/0x80 [ 194.478380][ T6796] ? arch_stack_walk+0xf8/0x140 [ 194.483236][ T6796] should_fail+0x6f6/0x860 [ 194.487653][ T6796] ? setup_fault_attr+0x3d0/0x3d0 [ 194.492669][ T6796] ? stack_trace_save+0x120/0x1f0 [ 194.497672][ T6796] ? stack_trace_snprint+0x150/0x150 [ 194.502937][ T6796] ? __d_alloc+0x2a/0x6a0 [ 194.507244][ T6796] should_failslab+0x5/0x20 [ 194.511727][ T6796] kmem_cache_alloc+0x36/0x290 [ 194.516475][ T6796] __d_alloc+0x2a/0x6a0 [ 194.520611][ T6796] ? __kasan_kmalloc+0x137/0x1e0 [ 194.525524][ T6796] d_alloc_parallel+0xf3/0x1350 [ 194.530350][ T6796] ? __x64_sys_truncate+0xf6/0x1c0 [ 194.535437][ T6796] ? do_syscall_64+0xcb/0x1e0 [ 194.540100][ T6796] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.546162][ T6796] ? avc_has_perm_noaudit+0x30c/0x400 [ 194.551533][ T6796] ? avc_denied+0x1c0/0x1c0 [ 194.556039][ T6796] ? d_hash_and_lookup+0x1e0/0x1e0 [ 194.561143][ T6796] ? __rcu_read_lock+0x50/0x50 [ 194.565912][ T6796] ? selinux_inode_permission+0x445/0x690 [ 194.571705][ T6796] __lookup_slow+0x14f/0x450 [ 194.576292][ T6796] ? lookup_one_len+0x2c0/0x2c0 [ 194.581148][ T6796] ? _raw_spin_lock+0xa3/0x1b0 [ 194.585904][ T6796] ? generic_permission+0x13a/0x490 [ 194.591109][ T6796] lookup_one_len+0x17f/0x2c0 [ 194.595767][ T6796] ? lookup_one_len_common+0x430/0x430 [ 194.601219][ T6796] ? asan.module_dtor+0x20/0x20 [ 194.606141][ T6796] ? lockref_get_not_dead+0x1c9/0x340 [ 194.611584][ T6796] incfs_lookup_dentry+0x5b/0xb0 [ 194.616505][ T6796] dir_lookup+0x3b8/0x6e0 [ 194.620818][ T6796] ? d_hash_and_lookup+0x1e0/0x1e0 [ 194.625935][ T6796] ? read_single_page+0xa80/0xa80 [ 194.630951][ T6796] ? lookup_fast+0x52f/0xfd0 [ 194.635524][ T6796] __lookup_slow+0x2f8/0x450 [ 194.640099][ T6796] ? lookup_one_len+0x2c0/0x2c0 [ 194.644939][ T6796] ? generic_permission+0x13a/0x490 [ 194.650124][ T6796] walk_component+0x3e1/0x960 [ 194.654786][ T6796] ? follow_managed+0x950/0x950 [ 194.659608][ T6796] ? path_init+0x11f0/0x11f0 [ 194.664168][ T6796] ? path_init+0xaab/0x11f0 [ 194.668644][ T6796] path_lookupat+0x219/0xa40 [ 194.673207][ T6796] ? __kasan_kmalloc+0x137/0x1e0 [ 194.678141][ T6796] ? kmem_cache_alloc+0x115/0x290 [ 194.683138][ T6796] ? filename_lookup+0x6a0/0x6a0 [ 194.688071][ T6796] filename_lookup+0x223/0x6a0 [ 194.692826][ T6796] ? hashlen_string+0x110/0x110 [ 194.697658][ T6796] ? getname_flags+0x1fe/0x640 [ 194.702604][ T6796] __x64_sys_truncate+0xf6/0x1c0 [ 194.707538][ T6796] ? do_sys_truncate+0x180/0x180 [ 194.713063][ T6796] do_syscall_64+0xcb/0x1e0 [ 194.717560][ T6796] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.723434][ T6796] RIP: 0033:0x466459 [ 194.727331][ T6796] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 194.746916][ T6796] RSP: 002b:00007f209214a188 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 194.755725][ T6796] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 194.763692][ T6796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 194.771643][ T6796] RBP: 00007f209214a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 194.779591][ T6796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 194.787592][ T6796] R13: 00007ffebbe30c0f R14: 00007f209214a300 R15: 0000000000022000 [ 194.801680][ T6796] incfs_lookup_dentry err:-12 13:01:32 executing program 0 (fault-call:6 fault-nth:0): io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x8, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:32 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:32 executing program 2 (fault-call:3 fault-nth:3): r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:32 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:32 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xa, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:32 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 195.032165][ T6819] incfs: Backing dir is not set, filesystem can't be mounted. [ 195.065907][ T6823] incfs: ino conflict with backing FS 1 13:01:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 195.081101][ T6833] FAULT_INJECTION: forcing a failure. [ 195.081101][ T6833] name failslab, interval 1, probability 0, space 0, times 0 [ 195.121090][ T6833] CPU: 0 PID: 6833 Comm: syz-executor.0 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 195.131321][ T6833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.141500][ T6833] Call Trace: [ 195.145899][ T6833] dump_stack+0x1d8/0x24e [ 195.151129][ T6833] ? devkmsg_release+0x11c/0x11c [ 195.156068][ T6833] ? show_regs_print_info+0x12/0x12 [ 195.161246][ T6833] ? _kstrtoull+0x390/0x490 [ 195.165738][ T6833] should_fail+0x6f6/0x860 [ 195.170144][ T6833] ? setup_fault_attr+0x3d0/0x3d0 [ 195.175159][ T6833] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 195.181311][ T6833] ? refcount_inc_checked+0x50/0x50 [ 195.186504][ T6833] ? memcg_check_events+0x5c/0x5b0 [ 195.191598][ T6833] ? io_submit_one+0x163/0x2300 [ 195.196430][ T6833] should_failslab+0x5/0x20 [ 195.200939][ T6833] kmem_cache_alloc+0x36/0x290 [ 195.205698][ T6833] io_submit_one+0x163/0x2300 [ 195.210347][ T6833] ? debug_smp_processor_id+0x20/0x20 [ 195.215691][ T6833] ? __perf_event_task_sched_in+0x57c/0x5e0 [ 195.221570][ T6833] ? lookup_ioctx+0x460/0x460 [ 195.226224][ T6833] ? switch_mm_irqs_off+0x72f/0x9a0 [ 195.231411][ T6833] ? debug_smp_processor_id+0x20/0x20 [ 195.236774][ T6833] ? lookup_ioctx+0x273/0x460 [ 195.241427][ T6833] __se_sys_io_submit+0x189/0x3d0 [ 195.246443][ T6833] ? __x64_sys_io_submit+0x80/0x80 [ 195.251532][ T6833] ? __fpregs_load_activate+0x1d7/0x3c0 [ 195.257053][ T6833] ? switch_fpu_return+0x10/0x10 [ 195.262031][ T6833] do_syscall_64+0xcb/0x1e0 [ 195.266522][ T6833] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.272420][ T6833] RIP: 0033:0x466459 [ 195.276308][ T6833] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 195.295995][ T6833] RSP: 002b:00007fdb9abe4188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 195.304413][ T6833] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 195.312378][ T6833] RDX: 0000000020000440 RSI: 0000000000000001 RDI: 00007fdb9abbb000 [ 195.320333][ T6833] RBP: 00007fdb9abe41d0 R08: 0000000000000000 R09: 0000000000000000 13:01:32 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 195.328284][ T6833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 195.336235][ T6833] R13: 00007ffeb300860f R14: 00007fdb9abe4300 R15: 0000000000022000 13:01:32 executing program 0 (fault-call:6 fault-nth:1): io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xf, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:32 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:32 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x10, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:32 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x11, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 195.498983][ T6852] incfs: Backing dir is not set, filesystem can't be mounted. 13:01:32 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:33 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x2, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 195.677619][ T6864] incfs: ino conflict with backing FS 1 [ 195.692793][ T6874] incfs: Backing dir is not set, filesystem can't be mounted. [ 195.707186][ T6859] incfs: ino conflict with backing FS 1 13:01:33 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x2) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x1c, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x38, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x47f, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x60, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:33 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x3) 13:01:33 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0xffffffffffffffff, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:33 executing program 1: mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 195.886952][ T6898] incfs: ino conflict with backing FS 1 [ 195.904780][ T6891] incfs: ino conflict with backing FS 1 [ 195.923888][ T6910] incfs: ino conflict with backing FS 1 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x1f4, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x4, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x300, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) 13:01:33 executing program 1: mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:33 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x4) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x3e8, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x4000, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) 13:01:33 executing program 1: mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x700, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 196.212867][ T6934] incfs: ino conflict with backing FS 1 [ 196.243866][ T6946] incfs: ino conflict with backing FS 1 13:01:33 executing program 1: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xa00, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) 13:01:33 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x5) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xf00, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x4000000, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:33 executing program 1: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:33 executing program 3 (fault-call:1 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x1100, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 196.423330][ T6970] incfs: ino conflict with backing FS 1 [ 196.450303][ T6979] incfs: ino conflict with backing FS 1 13:01:33 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:33 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x40000000, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:33 executing program 1: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 196.520728][ T6991] FAULT_INJECTION: forcing a failure. [ 196.520728][ T6991] name failslab, interval 1, probability 0, space 0, times 0 13:01:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x1c00, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 196.574840][ T6991] CPU: 1 PID: 6991 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 196.585253][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.595870][ T6991] Call Trace: [ 196.599150][ T6991] dump_stack+0x1d8/0x24e [ 196.603462][ T6991] ? devkmsg_release+0x11c/0x11c [ 196.608400][ T6991] ? show_regs_print_info+0x12/0x12 [ 196.613722][ T6991] ? check_preemption_disabled+0x9e/0x330 [ 196.620193][ T6991] ? debug_smp_processor_id+0x20/0x20 [ 196.625556][ T6991] should_fail+0x6f6/0x860 [ 196.634850][ T6991] ? setup_fault_attr+0x3d0/0x3d0 [ 196.640250][ T6991] ? __sb_end_write+0xb5/0x100 [ 196.645860][ T6991] ? vfs_write+0x422/0x4e0 [ 196.650329][ T6991] ? ksys_mount+0x30/0xf0 [ 196.654687][ T6991] should_failslab+0x5/0x20 [ 196.659209][ T6991] __kmalloc_track_caller+0x5d/0x2e0 [ 196.664510][ T6991] ? strnlen_user+0x186/0x210 [ 196.669192][ T6991] strndup_user+0x73/0x150 [ 196.673605][ T6991] ksys_mount+0x30/0xf0 [ 196.677740][ T6991] __x64_sys_mount+0xb1/0xc0 [ 196.682422][ T6991] do_syscall_64+0xcb/0x1e0 [ 196.686920][ T6991] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.695415][ T6991] RIP: 0033:0x466459 [ 196.700492][ T6991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 196.724619][ T6991] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.734206][ T6991] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 196.742356][ T6991] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 196.750777][ T6991] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 196.759551][ T6991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 196.768853][ T6991] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x6) 13:01:34 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:34 executing program 3 (fault-call:1 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:34 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x400000000000000, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x3800, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:34 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 196.891061][ T7006] incfs: ino conflict with backing FS 1 13:01:34 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x4000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:34 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x4000000000000000, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:34 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x6000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 197.060799][ T7024] FAULT_INJECTION: forcing a failure. [ 197.060799][ T7024] name failslab, interval 1, probability 0, space 0, times 0 [ 197.083641][ T7024] CPU: 1 PID: 7024 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 197.093803][ T7024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.108227][ T7024] Call Trace: [ 197.111532][ T7024] dump_stack+0x1d8/0x24e [ 197.116105][ T7024] ? devkmsg_release+0x11c/0x11c [ 197.121021][ T7024] ? show_regs_print_info+0x12/0x12 [ 197.126775][ T7024] should_fail+0x6f6/0x860 [ 197.131186][ T7024] ? setup_fault_attr+0x3d0/0x3d0 [ 197.136199][ T7024] ? ksys_mount+0x62/0xf0 [ 197.140554][ T7024] should_failslab+0x5/0x20 [ 197.145065][ T7024] __kmalloc_track_caller+0x5d/0x2e0 [ 197.150342][ T7024] ? strnlen_user+0x186/0x210 [ 197.155131][ T7024] strndup_user+0x73/0x150 [ 197.159537][ T7024] ksys_mount+0x62/0xf0 [ 197.163716][ T7024] __x64_sys_mount+0xb1/0xc0 [ 197.168437][ T7024] do_syscall_64+0xcb/0x1e0 [ 197.172948][ T7024] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.178916][ T7024] RIP: 0033:0x466459 [ 197.182799][ T7024] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.202588][ T7024] RSP: 002b:00007ff0f711f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.211427][ T7024] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 197.225226][ T7024] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 197.252593][ T7024] RBP: 00007ff0f711f1d0 R08: 0000000000000000 R09: 0000000000000000 13:01:34 executing program 3 (fault-call:1 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 197.260565][ T7024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 197.268538][ T7024] R13: 00007fffe185157f R14: 00007ff0f711f300 R15: 0000000000022000 13:01:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xc) 13:01:34 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0xffffffff00000000, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:34 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xe803, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:34 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 197.339775][ T7039] incfs: ino conflict with backing FS 1 13:01:34 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 197.384320][ T7047] FAULT_INJECTION: forcing a failure. [ 197.384320][ T7047] name failslab, interval 1, probability 0, space 0, times 0 [ 197.415011][ T7047] CPU: 1 PID: 7047 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 197.427080][ T7047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.443590][ T7047] Call Trace: [ 197.446934][ T7047] dump_stack+0x1d8/0x24e [ 197.451268][ T7047] ? devkmsg_release+0x11c/0x11c [ 197.456335][ T7047] ? show_regs_print_info+0x12/0x12 [ 197.461553][ T7047] should_fail+0x6f6/0x860 [ 197.465967][ T7047] ? setup_fault_attr+0x3d0/0x3d0 [ 197.470973][ T7047] ? __kasan_kmalloc+0x137/0x1e0 [ 197.475918][ T7047] ? __kmalloc_track_caller+0x13a/0x2e0 [ 197.482853][ T7047] ? strndup_user+0x73/0x150 [ 197.487513][ T7047] ? ksys_mount+0x62/0xf0 [ 197.491819][ T7047] ? do_syscall_64+0xcb/0x1e0 [ 197.496526][ T7047] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.502810][ T7047] ? getname_flags+0xba/0x640 [ 197.507559][ T7047] should_failslab+0x5/0x20 [ 197.512059][ T7047] kmem_cache_alloc+0x36/0x290 [ 197.516833][ T7047] getname_flags+0xba/0x640 [ 197.522154][ T7047] user_path_at_empty+0x28/0x50 [ 197.527001][ T7047] do_mount+0x15c/0x2670 [ 197.531247][ T7047] ? copy_mount_string+0x30/0x30 [ 197.536182][ T7047] ? _copy_from_user+0xa4/0xe0 [ 197.540921][ T7047] ? copy_mount_options+0xc9/0x300 [ 197.546114][ T7047] ? ksys_mount+0x8f/0xf0 [ 197.550430][ T7047] ksys_mount+0xc2/0xf0 [ 197.554580][ T7047] __x64_sys_mount+0xb1/0xc0 [ 197.559570][ T7047] do_syscall_64+0xcb/0x1e0 [ 197.564619][ T7047] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.570538][ T7047] RIP: 0033:0x466459 [ 197.574431][ T7047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.597193][ T7047] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.605647][ T7047] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 197.613682][ T7047] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 197.622006][ T7047] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 13:01:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xf401, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:35 executing program 3 (fault-call:1 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:35 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 197.630610][ T7047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 197.639022][ T7047] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:35 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:35 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', 0x0, 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:35 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xf) 13:01:35 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x34000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 197.696996][ T7062] incfs: ino conflict with backing FS 1 13:01:35 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 197.774165][ T7069] FAULT_INJECTION: forcing a failure. [ 197.774165][ T7069] name failslab, interval 1, probability 0, space 0, times 0 [ 197.787431][ T7069] CPU: 1 PID: 7069 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 197.797585][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.807657][ T7069] Call Trace: [ 197.810928][ T7069] dump_stack+0x1d8/0x24e [ 197.815254][ T7069] ? devkmsg_release+0x11c/0x11c [ 197.820168][ T7069] ? show_regs_print_info+0x12/0x12 [ 197.825359][ T7069] should_fail+0x6f6/0x860 [ 197.829766][ T7069] ? setup_fault_attr+0x3d0/0x3d0 [ 197.834774][ T7069] ? alloc_fs_context+0x60/0x610 [ 197.839705][ T7069] should_failslab+0x5/0x20 [ 197.844271][ T7069] kmem_cache_alloc_trace+0x39/0x2b0 [ 197.849550][ T7069] ? __module_get+0x130/0x130 [ 197.855075][ T7069] alloc_fs_context+0x60/0x610 [ 197.859828][ T7069] ? _raw_read_unlock+0x21/0x40 [ 197.864667][ T7069] do_mount+0x141d/0x2670 [ 197.868995][ T7069] ? copy_mount_string+0x30/0x30 [ 197.873907][ T7069] ? _copy_from_user+0xa4/0xe0 [ 197.878663][ T7069] ? copy_mount_options+0xc9/0x300 [ 197.883771][ T7069] ? ksys_mount+0x8f/0xf0 [ 197.888099][ T7069] ksys_mount+0xc2/0xf0 [ 197.892261][ T7069] __x64_sys_mount+0xb1/0xc0 [ 197.896845][ T7069] do_syscall_64+0xcb/0x1e0 [ 197.901322][ T7069] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.907289][ T7069] RIP: 0033:0x466459 [ 197.911420][ T7069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.938962][ T7069] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.947726][ T7069] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 197.957957][ T7069] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 197.965944][ T7069] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 13:01:35 executing program 3 (fault-call:1 fault-nth:4): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:35 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:35 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 197.973918][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 197.981888][ T7069] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:35 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x40000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x400300, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:35 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x4, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 198.105095][ T7095] FAT-fs (loop1): bogus number of reserved sectors [ 198.115247][ T7093] FAULT_INJECTION: forcing a failure. [ 198.115247][ T7093] name failslab, interval 1, probability 0, space 0, times 0 [ 198.116150][ T7095] FAT-fs (loop1): Can't find a valid FAT filesystem [ 198.155288][ T7092] incfs: ino conflict with backing FS 1 [ 198.184673][ T7093] CPU: 0 PID: 7093 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 198.194843][ T7093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 13:01:35 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x13) 13:01:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x1000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 198.196799][ T7112] incfs: ino conflict with backing FS 1 [ 198.204891][ T7093] Call Trace: [ 198.204914][ T7093] dump_stack+0x1d8/0x24e [ 198.204925][ T7093] ? devkmsg_release+0x11c/0x11c [ 198.204933][ T7093] ? show_regs_print_info+0x12/0x12 [ 198.204944][ T7093] should_fail+0x6f6/0x860 [ 198.204954][ T7093] ? setup_fault_attr+0x3d0/0x3d0 [ 198.204964][ T7093] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 198.204973][ T7093] ? legacy_init_fs_context+0x4d/0xb0 [ 198.204982][ T7093] should_failslab+0x5/0x20 [ 198.204991][ T7093] kmem_cache_alloc_trace+0x39/0x2b0 [ 198.205007][ T7093] legacy_init_fs_context+0x4d/0xb0 [ 198.264929][ T7093] alloc_fs_context+0x51e/0x610 [ 198.269765][ T7093] do_mount+0x141d/0x2670 [ 198.274075][ T7093] ? copy_mount_string+0x30/0x30 [ 198.279003][ T7093] ? _copy_from_user+0xa4/0xe0 [ 198.283749][ T7093] ? copy_mount_options+0xc9/0x300 [ 198.288829][ T7093] ? ksys_mount+0x8f/0xf0 [ 198.293144][ T7093] ksys_mount+0xc2/0xf0 [ 198.297295][ T7093] __x64_sys_mount+0xb1/0xc0 [ 198.301865][ T7093] do_syscall_64+0xcb/0x1e0 [ 198.306346][ T7093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.312261][ T7093] RIP: 0033:0x466459 [ 198.316158][ T7093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.335866][ T7093] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.345339][ T7093] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 13:01:35 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="660f3a0e02b3c4c2319692500000000f350f0019360f01c90f01c30f32c4e175e0e70fc776008fe828cd1705", 0x2c}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:35 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:35 executing program 3 (fault-call:1 fault-nth:5): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 198.353297][ T7093] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 198.363525][ T7093] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 198.371994][ T7093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 198.380935][ T7093] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:35 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, 0x0, 0x0, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:35 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x4000, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x2000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 198.520697][ T7121] FAT-fs (loop1): bogus number of reserved sectors [ 198.523456][ T7128] FAULT_INJECTION: forcing a failure. [ 198.523456][ T7128] name failslab, interval 1, probability 0, space 0, times 0 13:01:35 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, 0x0, 0x0, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) [ 198.563366][ T7121] FAT-fs (loop1): Can't find a valid FAT filesystem [ 198.577278][ T7123] incfs: ino conflict with backing FS 1 [ 198.587871][ T7128] CPU: 1 PID: 7128 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 198.598027][ T7128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.608180][ T7128] Call Trace: [ 198.611460][ T7128] dump_stack+0x1d8/0x24e [ 198.615766][ T7128] ? devkmsg_release+0x11c/0x11c [ 198.620676][ T7128] ? show_regs_print_info+0x12/0x12 [ 198.625848][ T7128] should_fail+0x6f6/0x860 [ 198.630237][ T7128] ? setup_fault_attr+0x3d0/0x3d0 [ 198.635252][ T7128] ? vfs_parse_fs_string+0x180/0x290 [ 198.640509][ T7128] should_failslab+0x5/0x20 [ 198.644989][ T7128] __kmalloc_track_caller+0x5d/0x2e0 [ 198.650249][ T7128] kmemdup_nul+0x27/0xa0 [ 198.654463][ T7128] vfs_parse_fs_string+0x180/0x290 [ 198.659560][ T7128] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 198.665074][ T7128] ? logfc+0x6c0/0x6c0 [ 198.669126][ T7128] ? __module_put_and_exit+0x20/0x20 [ 198.674394][ T7128] ? alloc_fs_context+0x532/0x610 [ 198.679405][ T7128] do_mount+0x1678/0x2670 [ 198.683707][ T7128] ? copy_mount_string+0x30/0x30 [ 198.688617][ T7128] ? _copy_from_user+0xa4/0xe0 [ 198.693377][ T7128] ? copy_mount_options+0xc9/0x300 [ 198.694430][ T7138] incfs: ino conflict with backing FS 1 [ 198.698474][ T7128] ? ksys_mount+0x8f/0xf0 [ 198.698483][ T7128] ksys_mount+0xc2/0xf0 [ 198.698498][ T7128] __x64_sys_mount+0xb1/0xc0 [ 198.717022][ T7128] do_syscall_64+0xcb/0x1e0 [ 198.721527][ T7128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.727408][ T7128] RIP: 0033:0x466459 [ 198.731327][ T7128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.750924][ T7128] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:01:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x3000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:36 executing program 3 (fault-call:1 fault-nth:6): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 198.759314][ T7128] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 198.771260][ T7128] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 198.779215][ T7128] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 198.787187][ T7128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 198.795158][ T7128] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:36 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x4000000, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:36 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x300) 13:01:36 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 198.898989][ T7140] FAULT_INJECTION: forcing a failure. [ 198.898989][ T7140] name failslab, interval 1, probability 0, space 0, times 0 [ 198.935809][ T7140] CPU: 0 PID: 7140 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 198.946021][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.956525][ T7140] Call Trace: [ 198.958351][ T7149] FAT-fs (loop1): bogus number of reserved sectors [ 198.959832][ T7140] dump_stack+0x1d8/0x24e [ 198.967266][ T7149] FAT-fs (loop1): Can't find a valid FAT filesystem [ 198.970621][ T7140] ? devkmsg_release+0x11c/0x11c [ 198.970638][ T7140] ? show_regs_print_info+0x12/0x12 [ 198.987301][ T7140] ? __kasan_kmalloc+0x1a3/0x1e0 [ 198.992220][ T7140] ? __kasan_kmalloc+0x137/0x1e0 [ 198.997138][ T7140] ? __kmalloc_track_caller+0x13a/0x2e0 [ 199.002667][ T7140] ? kmemdup_nul+0x27/0xa0 [ 199.007053][ T7140] should_fail+0x6f6/0x860 [ 199.011439][ T7140] ? setup_fault_attr+0x3d0/0x3d0 [ 199.016523][ T7140] ? __rcu_read_lock+0x50/0x50 [ 199.021258][ T7140] ? avc_has_perm_noaudit+0x37d/0x400 [ 199.026612][ T7140] ? alloc_super+0x56/0x750 [ 199.031186][ T7140] should_failslab+0x5/0x20 [ 199.035699][ T7140] kmem_cache_alloc_trace+0x39/0x2b0 [ 199.040973][ T7140] ? _raw_spin_lock+0xa3/0x1b0 [ 199.045766][ T7140] ? _raw_spin_trylock_bh+0x1a0/0x1a0 [ 199.052253][ T7140] alloc_super+0x56/0x750 [ 199.056562][ T7140] sget+0x20e/0x4e0 [ 199.060361][ T7140] ? free_anon_bdev+0x20/0x20 [ 199.065014][ T7140] incfs_mount_fs+0xd0/0x850 [ 199.069590][ T7140] ? incfs_unlink+0x80/0x80 [ 199.074069][ T7140] ? vfs_parse_fs_param+0x2cb/0x430 [ 199.079253][ T7140] ? vfs_parse_fs_string+0x1e9/0x290 [ 199.084525][ T7140] ? cap_capable+0x23f/0x280 [ 199.089090][ T7140] legacy_get_tree+0xde/0x170 [ 199.093738][ T7140] ? incfs_unlink+0x80/0x80 [ 199.098212][ T7140] vfs_get_tree+0x83/0x260 [ 199.102601][ T7140] do_mount+0x19d0/0x2670 [ 199.106921][ T7140] ? copy_mount_string+0x30/0x30 [ 199.111833][ T7140] ? _copy_from_user+0xa4/0xe0 [ 199.116567][ T7140] ? copy_mount_options+0xc9/0x300 [ 199.121649][ T7140] ? ksys_mount+0x8f/0xf0 [ 199.125947][ T7140] ksys_mount+0xc2/0xf0 [ 199.130077][ T7140] __x64_sys_mount+0xb1/0xc0 [ 199.134651][ T7140] do_syscall_64+0xcb/0x1e0 [ 199.139127][ T7140] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.144995][ T7140] RIP: 0033:0x466459 [ 199.148882][ T7140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 199.168462][ T7140] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.176862][ T7140] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 199.184808][ T7140] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 13:01:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x7000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:36 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, 0x0, 0x0, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:36 executing program 3 (fault-call:1 fault-nth:7): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:36 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x40000000, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 199.192765][ T7140] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 199.200711][ T7140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 199.208671][ T7140] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:36 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:36 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x1, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x8000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:36 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x500) [ 199.325529][ T7156] incfs: ino conflict with backing FS 1 [ 199.350442][ T7168] FAULT_INJECTION: forcing a failure. [ 199.350442][ T7168] name failslab, interval 1, probability 0, space 0, times 0 [ 199.368299][ T7168] CPU: 0 PID: 7168 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 199.378455][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.388507][ T7168] Call Trace: [ 199.391794][ T7168] dump_stack+0x1d8/0x24e [ 199.396149][ T7168] ? devkmsg_release+0x11c/0x11c [ 199.401081][ T7168] ? show_regs_print_info+0x12/0x12 [ 199.406275][ T7168] should_fail+0x6f6/0x860 [ 199.410678][ T7168] ? setup_fault_attr+0x3d0/0x3d0 [ 199.415697][ T7168] ? selinux_sb_alloc_security+0x4f/0x200 [ 199.421411][ T7168] should_failslab+0x5/0x20 [ 199.425912][ T7168] kmem_cache_alloc_trace+0x39/0x2b0 [ 199.431208][ T7168] ? down_write+0xd8/0x150 [ 199.435622][ T7168] selinux_sb_alloc_security+0x4f/0x200 [ 199.441154][ T7168] security_sb_alloc+0x50/0xb0 [ 199.445926][ T7168] alloc_super+0x133/0x750 [ 199.450324][ T7168] sget+0x20e/0x4e0 [ 199.454112][ T7168] ? free_anon_bdev+0x20/0x20 [ 199.458776][ T7168] incfs_mount_fs+0xd0/0x850 [ 199.463353][ T7168] ? incfs_unlink+0x80/0x80 [ 199.467845][ T7168] ? vfs_parse_fs_param+0x2cb/0x430 [ 199.473033][ T7168] ? vfs_parse_fs_string+0x1e9/0x290 [ 199.478301][ T7168] ? cap_capable+0x23f/0x280 [ 199.482872][ T7168] legacy_get_tree+0xde/0x170 [ 199.487536][ T7168] ? incfs_unlink+0x80/0x80 [ 199.492026][ T7168] vfs_get_tree+0x83/0x260 [ 199.496425][ T7168] do_mount+0x19d0/0x2670 [ 199.500734][ T7168] ? copy_mount_string+0x30/0x30 [ 199.505657][ T7168] ? _copy_from_user+0xa4/0xe0 [ 199.510402][ T7168] ? copy_mount_options+0xc9/0x300 [ 199.515501][ T7168] ? ksys_mount+0x8f/0xf0 [ 199.519814][ T7168] ksys_mount+0xc2/0xf0 [ 199.523952][ T7168] __x64_sys_mount+0xb1/0xc0 [ 199.528522][ T7168] do_syscall_64+0xcb/0x1e0 [ 199.533009][ T7168] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.538882][ T7168] RIP: 0033:0x466459 [ 199.542771][ T7168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 199.562534][ T7168] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:01:36 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, &(0x7f0000000100)=[@cr0={0x0, 0xa0000000}, @cr4={0x1, 0x42000}], 0x2) 13:01:36 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xa000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 199.570930][ T7168] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 199.578901][ T7168] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 199.586861][ T7168] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 199.594828][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 199.602781][ T7168] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:37 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:37 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0xffffffff, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xf000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:37 executing program 3 (fault-call:1 fault-nth:8): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:37 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, 0x0, 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x10000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:37 executing program 4: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0xffffffff00000000, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x11000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 199.736936][ T7193] incfs: ino conflict with backing FS 1 13:01:37 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x600) 13:01:37 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:37 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:37 executing program 4 (fault-call:5 fault-nth:0): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x1c000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 199.816504][ T7203] incfs: ino conflict with backing FS 1 [ 199.873590][ T7212] FAT-fs (loop1): bogus number of reserved sectors [ 199.880223][ T7212] FAT-fs (loop1): Can't find a valid FAT filesystem [ 199.889568][ T7210] FAULT_INJECTION: forcing a failure. [ 199.889568][ T7210] name failslab, interval 1, probability 0, space 0, times 0 [ 199.903081][ T7210] CPU: 1 PID: 7210 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 199.908713][ T7221] FAULT_INJECTION: forcing a failure. 13:01:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x38000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 199.908713][ T7221] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 199.913244][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.913248][ T7210] Call Trace: [ 199.913269][ T7210] dump_stack+0x1d8/0x24e [ 199.913282][ T7210] ? devkmsg_release+0x11c/0x11c [ 199.913292][ T7210] ? show_regs_print_info+0x12/0x12 [ 199.913303][ T7210] ? pcpu_alloc_area+0x753/0x8b0 [ 199.913315][ T7210] should_fail+0x6f6/0x860 [ 199.913325][ T7210] ? setup_fault_attr+0x3d0/0x3d0 [ 199.913333][ T7210] ? cpumask_next+0xc/0x20 [ 199.913342][ T7210] ? pcpu_alloc+0xc8a/0x1180 [ 199.913350][ T7210] ? prealloc_shrinker+0x50/0x210 [ 199.913359][ T7210] should_failslab+0x5/0x20 [ 199.913386][ T7210] kmem_cache_alloc_trace+0x39/0x2b0 [ 199.992273][ T7210] prealloc_shrinker+0x50/0x210 [ 199.997108][ T7210] alloc_super+0x5e5/0x750 [ 200.001510][ T7210] sget+0x20e/0x4e0 [ 200.005307][ T7210] ? free_anon_bdev+0x20/0x20 [ 200.009970][ T7210] incfs_mount_fs+0xd0/0x850 [ 200.014546][ T7210] ? incfs_unlink+0x80/0x80 [ 200.019032][ T7210] ? vfs_parse_fs_param+0x2cb/0x430 [ 200.024212][ T7210] ? vfs_parse_fs_string+0x1e9/0x290 [ 200.029486][ T7210] ? cap_capable+0x23f/0x280 [ 200.034066][ T7210] legacy_get_tree+0xde/0x170 [ 200.038743][ T7210] ? incfs_unlink+0x80/0x80 [ 200.043232][ T7210] vfs_get_tree+0x83/0x260 [ 200.047630][ T7210] do_mount+0x19d0/0x2670 [ 200.051950][ T7210] ? copy_mount_string+0x30/0x30 [ 200.056873][ T7210] ? _copy_from_user+0xa4/0xe0 [ 200.061619][ T7210] ? copy_mount_options+0xc9/0x300 [ 200.066709][ T7210] ? ksys_mount+0x8f/0xf0 [ 200.071018][ T7210] ksys_mount+0xc2/0xf0 [ 200.075158][ T7210] __x64_sys_mount+0xb1/0xc0 [ 200.079737][ T7210] do_syscall_64+0xcb/0x1e0 [ 200.084226][ T7210] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.090103][ T7210] RIP: 0033:0x466459 [ 200.094069][ T7210] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 200.113666][ T7210] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.122071][ T7210] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 200.130023][ T7210] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 200.137976][ T7210] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 200.145928][ T7210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 200.153881][ T7210] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 [ 200.161849][ T7221] CPU: 0 PID: 7221 Comm: syz-executor.4 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 13:01:37 executing program 3 (fault-call:1 fault-nth:9): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:37 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x4, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 200.172004][ T7221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.182054][ T7221] Call Trace: [ 200.185340][ T7221] dump_stack+0x1d8/0x24e [ 200.189664][ T7221] ? devkmsg_release+0x11c/0x11c [ 200.193349][ T7225] incfs: ino conflict with backing FS 1 [ 200.194598][ T7221] ? show_regs_print_info+0x12/0x12 [ 200.205305][ T7221] ? preempt_count_add+0x66/0x130 [ 200.210305][ T7221] ? _kstrtoull+0x390/0x490 [ 200.214782][ T7221] should_fail+0x6f6/0x860 [ 200.219171][ T7221] ? setup_fault_attr+0x3d0/0x3d0 [ 200.224175][ T7221] __alloc_pages_nodemask+0x1c4/0x880 [ 200.229537][ T7221] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 200.235053][ T7221] ? proc_fail_nth_write+0x1d5/0x240 [ 200.240327][ T7221] ? __rcu_read_lock+0x50/0x50 [ 200.245079][ T7221] handle_mm_fault+0x170e/0x42f0 [ 200.249996][ T7221] ? finish_fault+0x230/0x230 [ 200.254655][ T7221] ? __fsnotify_parent+0x310/0x310 [ 200.260200][ T7221] ? down_read_trylock+0x17a/0x1d0 [ 200.265285][ T7221] ? check_preemption_disabled+0x154/0x330 [ 200.271061][ T7221] ? vmacache_find+0x205/0x4b0 [ 200.275800][ T7221] do_user_addr_fault+0x4a0/0xb40 [ 200.280801][ T7221] page_fault+0x2f/0x40 [ 200.284936][ T7221] RIP: 0033:0x409da7 [ 200.288854][ T7221] Code: c7 c0 ff ff ff ff e9 1e fc ff ff 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 41 bc 00 00 c0 fe 55 53 48 81 ec 48 1b 00 00 <48> 89 bc 24 b8 00 00 00 4c 8d ac 24 30 07 00 00 48 89 b4 24 b0 00 [ 200.308438][ T7221] RSP: 002b:00007f2913081600 EFLAGS: 00010206 [ 200.314481][ T7221] RAX: 0000000000409d90 RBX: 000000000056bf60 RCX: 00000000200000c0 [ 200.322479][ T7221] RDX: 0000000020041000 RSI: ffffffffffffffff RDI: 0000000000000005 [ 200.330423][ T7221] RBP: 00007f29130831d0 R08: 0000000000000001 R09: 0000000000000000 [ 200.338412][ T7221] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fec00000 [ 200.346470][ T7221] R13: 00007ffdf6fef8bf R14: 00007f2913083300 R15: 0000000000022000 [ 200.354999][ T7221] syz-executor.4 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 13:01:37 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 200.371263][ T7221] CPU: 0 PID: 7221 Comm: syz-executor.4 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 200.381420][ T7221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.391524][ T7221] Call Trace: [ 200.394834][ T7221] dump_stack+0x1d8/0x24e [ 200.399136][ T7221] ? devkmsg_release+0x11c/0x11c [ 200.404045][ T7221] ? ___ratelimit+0x3e2/0x580 [ 200.408701][ T7221] ? show_regs_print_info+0x12/0x12 [ 200.413886][ T7221] ? _raw_spin_lock+0xa3/0x1b0 [ 200.418635][ T7221] ? asan.module_dtor+0x20/0x20 [ 200.423459][ T7221] dump_header+0xdb/0x700 [ 200.427791][ T7221] oom_kill_process+0xcd/0x270 [ 200.432549][ T7221] out_of_memory+0x73d/0x8e0 [ 200.437112][ T7221] ? unregister_oom_notifier+0x20/0x20 [ 200.442549][ T7221] ? __down_read+0x210/0x210 [ 200.447112][ T7221] ? check_preemption_disabled+0x154/0x330 [ 200.452904][ T7221] pagefault_out_of_memory+0xbb/0x110 [ 200.458266][ T7221] ? dump_header+0x700/0x700 [ 200.462830][ T7221] page_fault+0x2f/0x40 [ 200.466964][ T7221] RIP: 0033:0x409da7 [ 200.470843][ T7221] Code: c7 c0 ff ff ff ff e9 1e fc ff ff 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 41 bc 00 00 c0 fe 55 53 48 81 ec 48 1b 00 00 <48> 89 bc 24 b8 00 00 00 4c 8d ac 24 30 07 00 00 48 89 b4 24 b0 00 [ 200.490523][ T7221] RSP: 002b:00007f2913081600 EFLAGS: 00010206 [ 200.496566][ T7221] RAX: 0000000000409d90 RBX: 000000000056bf60 RCX: 00000000200000c0 [ 200.504523][ T7221] RDX: 0000000020041000 RSI: ffffffffffffffff RDI: 0000000000000005 [ 200.512469][ T7221] RBP: 00007f29130831d0 R08: 0000000000000001 R09: 0000000000000000 [ 200.520414][ T7221] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fec00000 [ 200.528629][ T7221] R13: 00007ffdf6fef8bf R14: 00007f2913083300 R15: 0000000000022000 [ 200.536696][ T7221] Mem-Info: [ 200.539829][ T7221] active_anon:195316 inactive_anon:3318 isolated_anon:0 [ 200.539829][ T7221] active_file:5537 inactive_file:27347 isolated_file:0 [ 200.539829][ T7221] unevictable:0 dirty:168 writeback:0 unstable:0 [ 200.539829][ T7221] slab_reclaimable:7167 slab_unreclaimable:75233 [ 200.539829][ T7221] mapped:60484 shmem:3388 pagetables:1438 bounce:0 [ 200.539829][ T7221] free:1372060 free_pcp:1334 free_cma:0 [ 200.577995][ T7221] Node 0 active_anon:781264kB inactive_anon:13272kB active_file:22148kB inactive_file:109388kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:241940kB dirty:684kB writeback:0kB shmem:13552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 13:01:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x40000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 200.605582][ T7221] DMA free:15908kB min:24kB low:36kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 200.622891][ T7225] incfs: ino conflict with backing FS 1 [ 200.653434][ T7221] lowmem_reserve[]: 0 2888 6829 6829 [ 200.670126][ T7233] FAULT_INJECTION: forcing a failure. 13:01:38 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xc00) [ 200.670126][ T7233] name failslab, interval 1, probability 0, space 0, times 0 [ 200.696201][ T7221] DMA32 free:2960296kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963064kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:2768kB local_pcp:1316kB free_cma:0kB [ 200.734789][ T7233] CPU: 1 PID: 7233 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 200.740150][ T7221] lowmem_reserve[]: 0 0 3941 3941 [ 200.744954][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.744958][ T7233] Call Trace: [ 200.744980][ T7233] dump_stack+0x1d8/0x24e [ 200.744993][ T7233] ? devkmsg_release+0x11c/0x11c [ 200.745003][ T7233] ? show_regs_print_info+0x12/0x12 [ 200.745014][ T7233] ? pcpu_alloc_area+0x753/0x8b0 [ 200.745032][ T7233] should_fail+0x6f6/0x860 [ 200.753884][ T7221] Normal free:2509948kB min:6096kB low:10132kB high:14168kB active_anon:782264kB inactive_anon:13272kB active_file:23848kB inactive_file:108688kB unevictable:0kB writepending:536kB present:5242880kB managed:4036408kB mlocked:0kB kernel_stack:4512kB pagetables:6048kB bounce:0kB free_pcp:1672kB local_pcp:1224kB free_cma:0kB [ 200.760101][ T7233] ? setup_fault_attr+0x3d0/0x3d0 [ 200.767759][ T7221] lowmem_reserve[]: 0 0 0 0 [ 200.772587][ T7233] ? cpumask_next+0xc/0x20 13:01:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x60000000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x97ffffff, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xe8030000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 200.772598][ T7233] ? pcpu_alloc+0xc8a/0x1180 [ 200.772606][ T7233] ? prealloc_shrinker+0x50/0x210 [ 200.772616][ T7233] should_failslab+0x5/0x20 [ 200.772631][ T7233] kmem_cache_alloc_trace+0x39/0x2b0 [ 200.779643][ T7221] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 200.782759][ T7233] prealloc_shrinker+0x50/0x210 [ 200.782769][ T7233] alloc_super+0x5e5/0x750 [ 200.782778][ T7233] sget+0x20e/0x4e0 [ 200.782786][ T7233] ? free_anon_bdev+0x20/0x20 13:01:38 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x4000, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 200.782803][ T7233] incfs_mount_fs+0xd0/0x850 [ 200.789854][ T7221] DMA32: 6*4kB (M) 6*8kB (M) 8*16kB (M) 5*32kB (M) 7*64kB (M) 7*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 2*2048kB (M) 720*4096kB (M) = 2960296kB [ 200.817403][ T7233] ? incfs_unlink+0x80/0x80 [ 200.817418][ T7233] ? vfs_parse_fs_param+0x2cb/0x430 [ 200.817426][ T7233] ? vfs_parse_fs_string+0x1e9/0x290 [ 200.817436][ T7233] ? cap_capable+0x23f/0x280 [ 200.817444][ T7233] legacy_get_tree+0xde/0x170 [ 200.817451][ T7233] ? incfs_unlink+0x80/0x80 [ 200.817460][ T7233] vfs_get_tree+0x83/0x260 [ 200.817468][ T7233] do_mount+0x19d0/0x2670 [ 200.817478][ T7233] ? copy_mount_string+0x30/0x30 [ 200.817497][ T7233] ? _copy_from_user+0xa4/0xe0 [ 200.830047][ T7237] FAT-fs (loop1): bogus number of reserved sectors [ 200.831412][ T7233] ? copy_mount_options+0xc9/0x300 [ 200.831427][ T7233] ? ksys_mount+0x8f/0xf0 [ 200.849602][ T7237] FAT-fs (loop1): Can't find a valid FAT filesystem [ 200.850774][ T7233] ksys_mount+0xc2/0xf0 [ 200.850789][ T7233] __x64_sys_mount+0xb1/0xc0 [ 200.895024][ T7221] Normal: 370*4kB (UME) 891*8kB (UME) 822*16kB (UME) 202*32kB (UME) 86*64kB (UME) 48*128kB (UME) 24*256kB (UM) 7*512kB (UME) 2*1024kB (UE) 3*2048kB (UME) 599*4096kB (UM) = 2511296kB [ 200.901828][ T7233] do_syscall_64+0xcb/0x1e0 [ 200.901839][ T7233] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.901848][ T7233] RIP: 0033:0x466459 [ 200.901857][ T7233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 200.901861][ T7233] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.901869][ T7233] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 200.901882][ T7233] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 200.908255][ T7221] 18274 total pagecache pages [ 200.911567][ T7233] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 200.911573][ T7233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 200.911578][ T7233] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 [ 201.085300][ T7221] 0 pages in swap cache [ 201.089470][ T7221] Swap cache stats: add 0, delete 0, find 0/0 [ 201.098731][ T7221] Free swap = 0kB [ 201.102940][ T7221] Total swap = 0kB [ 201.106744][ T7221] 2097051 pages RAM [ 201.110594][ T7221] 0 pages HighMem/MovableOnly [ 201.116066][ T7221] 343206 pages reserved [ 201.120201][ T7221] 0 pages cma reserved 13:01:38 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:38 executing program 3 (fault-call:1 fault-nth:10): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xeffdffff, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:38 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 201.125003][ T7221] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor.4,pid=7221,uid=0 [ 201.139334][ T7221] Out of memory (oom_kill_allocating_task): Killed process 7221 (syz-executor.4) total-vm:85052kB, anon-rss:160kB, file-rss:35912kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 201.158572][ T23] oom_reaper: reaped process 7221 (syz-executor.4), now anon-rss:0kB, file-rss:34760kB, shmem-rss:0kB [ 201.193833][ T7252] incfs: ino conflict with backing FS 1 [ 201.225722][ T7262] FAT-fs (loop1): bogus number of reserved sectors [ 201.226981][ T7263] FAULT_INJECTION: forcing a failure. 13:01:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xf4010000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:38 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x4000000, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:38 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0, 0x2000}], 0x1, 0x0, 0x0, 0x0) 13:01:38 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xf00) [ 201.226981][ T7263] name failslab, interval 1, probability 0, space 0, times 0 [ 201.257303][ T7268] incfs: ino conflict with backing FS 1 [ 201.263285][ T7262] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xfeffffff, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 201.307269][ T7263] CPU: 0 PID: 7263 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 201.317453][ T7263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.327507][ T7263] Call Trace: [ 201.330793][ T7263] dump_stack+0x1d8/0x24e [ 201.335134][ T7263] ? devkmsg_release+0x11c/0x11c [ 201.340045][ T7263] ? show_regs_print_info+0x12/0x12 [ 201.345232][ T7263] should_fail+0x6f6/0x860 [ 201.349685][ T7263] ? setup_fault_attr+0x3d0/0x3d0 [ 201.354685][ T7263] ? kvmalloc_node+0x7e/0xf0 [ 201.359246][ T7263] should_failslab+0x5/0x20 [ 201.363751][ T7263] __kmalloc+0x5f/0x2f0 [ 201.367895][ T7263] ? __list_lru_init+0xa7/0x550 [ 201.372740][ T7263] kvmalloc_node+0x7e/0xf0 [ 201.377171][ T7263] __list_lru_init+0x1c6/0x550 [ 201.381913][ T7263] ? prealloc_shrinker+0x1c0/0x210 [ 201.387015][ T7263] alloc_super+0x611/0x750 [ 201.391399][ T7263] sget+0x20e/0x4e0 [ 201.395186][ T7263] ? free_anon_bdev+0x20/0x20 [ 201.399836][ T7263] incfs_mount_fs+0xd0/0x850 [ 201.404402][ T7263] ? incfs_unlink+0x80/0x80 [ 201.408887][ T7263] ? vfs_parse_fs_param+0x2cb/0x430 [ 201.414057][ T7263] ? vfs_parse_fs_string+0x1e9/0x290 [ 201.419315][ T7263] ? cap_capable+0x23f/0x280 [ 201.423882][ T7263] legacy_get_tree+0xde/0x170 [ 201.428542][ T7263] ? incfs_unlink+0x80/0x80 [ 201.433015][ T7263] vfs_get_tree+0x83/0x260 [ 201.437399][ T7263] do_mount+0x19d0/0x2670 [ 201.441698][ T7263] ? copy_mount_string+0x30/0x30 [ 201.446616][ T7263] ? _copy_from_user+0xa4/0xe0 [ 201.451384][ T7263] ? copy_mount_options+0xc9/0x300 [ 201.456479][ T7263] ? ksys_mount+0x8f/0xf0 [ 201.460777][ T7263] ksys_mount+0xc2/0xf0 [ 201.464926][ T7263] __x64_sys_mount+0xb1/0xc0 [ 201.469488][ T7263] do_syscall_64+0xcb/0x1e0 [ 201.473965][ T7263] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.479835][ T7263] RIP: 0033:0x466459 [ 201.483703][ T7263] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 13:01:38 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0, 0x200000}], 0x1, 0x0, 0x0, 0x0) 13:01:38 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:38 executing program 3 (fault-call:1 fault-nth:11): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 201.503281][ T7263] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.511677][ T7263] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 201.519635][ T7263] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 201.527594][ T7263] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 201.535537][ T7263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 201.543492][ T7263] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:38 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x40000000, 0x5, 0x0, r2, &(0x7f00000000c0)}]) 13:01:39 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0, 0x20000000000000}], 0x1, 0x0, 0x0, 0x0) 13:01:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xffff0000, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:39 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0xffffffff, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 201.701054][ T7282] FAULT_INJECTION: forcing a failure. [ 201.701054][ T7282] name failslab, interval 1, probability 0, space 0, times 0 [ 201.713882][ T7287] FAT-fs (loop1): bogus number of reserved sectors [ 201.726256][ T7289] incfs: ino conflict with backing FS 1 [ 201.734142][ T7287] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:39 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0, 0xffffffff00000000}], 0x1, 0x0, 0x0, 0x0) 13:01:39 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x4, 0x0, 0x0, 0x0) [ 201.763872][ T7282] CPU: 1 PID: 7282 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 201.774041][ T7282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.784085][ T7282] Call Trace: [ 201.785204][ T7303] incfs: ino conflict with backing FS 1 [ 201.787368][ T7282] dump_stack+0x1d8/0x24e [ 201.787387][ T7282] ? devkmsg_release+0x11c/0x11c [ 201.802144][ T7282] ? show_regs_print_info+0x12/0x12 [ 201.807379][ T7282] should_fail+0x6f6/0x860 [ 201.811797][ T7282] ? setup_fault_attr+0x3d0/0x3d0 [ 201.816809][ T7282] ? __down_read+0xf1/0x210 [ 201.821346][ T7282] ? __list_lru_init+0xa7/0x550 [ 201.826171][ T7282] should_failslab+0x5/0x20 [ 201.830685][ T7282] kmem_cache_alloc_trace+0x39/0x2b0 [ 201.835989][ T7282] __list_lru_init+0xa7/0x550 [ 201.840683][ T7282] ? prealloc_shrinker+0x1c0/0x210 [ 201.845774][ T7282] alloc_super+0x640/0x750 [ 201.850166][ T7282] sget+0x20e/0x4e0 [ 201.853948][ T7282] ? free_anon_bdev+0x20/0x20 [ 201.858596][ T7282] incfs_mount_fs+0xd0/0x850 [ 201.863169][ T7282] ? incfs_unlink+0x80/0x80 [ 201.867642][ T7282] ? vfs_parse_fs_param+0x2cb/0x430 [ 201.872813][ T7282] ? vfs_parse_fs_string+0x1e9/0x290 [ 201.878086][ T7282] ? cap_capable+0x23f/0x280 [ 201.882652][ T7282] legacy_get_tree+0xde/0x170 [ 201.887303][ T7282] ? incfs_unlink+0x80/0x80 [ 201.891780][ T7282] vfs_get_tree+0x83/0x260 [ 201.896169][ T7282] do_mount+0x19d0/0x2670 [ 201.900476][ T7282] ? copy_mount_string+0x30/0x30 [ 201.905564][ T7282] ? _copy_from_user+0xa4/0xe0 [ 201.910341][ T7282] ? copy_mount_options+0xc9/0x300 [ 201.915425][ T7282] ? ksys_mount+0x8f/0xf0 [ 201.919730][ T7282] ksys_mount+0xc2/0xf0 [ 201.923880][ T7282] __x64_sys_mount+0xb1/0xc0 [ 201.928450][ T7282] do_syscall_64+0xcb/0x1e0 [ 201.932941][ T7282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.938817][ T7282] RIP: 0033:0x466459 [ 201.942698][ T7282] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 13:01:39 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x1300) 13:01:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xfffffdef, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:39 executing program 3 (fault-call:1 fault-nth:12): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 201.962293][ T7282] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.970680][ T7282] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 201.978632][ T7282] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 201.986578][ T7282] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 201.994523][ T7282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 202.002480][ T7282] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:39 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xffffff7f, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:39 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x500, 0x0, 0x0, 0x0) 13:01:39 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x2, 0x0, r2, &(0x7f00000000c0)}]) [ 202.172031][ T7320] FAULT_INJECTION: forcing a failure. [ 202.172031][ T7320] name failslab, interval 1, probability 0, space 0, times 0 [ 202.172465][ T7323] FAT-fs (loop1): bogus number of reserved sectors [ 202.194587][ T7319] incfs: ino conflict with backing FS 1 [ 202.211242][ T7320] CPU: 1 PID: 7320 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 202.221413][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.231470][ T7320] Call Trace: [ 202.234769][ T7320] dump_stack+0x1d8/0x24e [ 202.239096][ T7320] ? devkmsg_release+0x11c/0x11c [ 202.242846][ T7334] incfs: ino conflict with backing FS 1 [ 202.244028][ T7320] ? show_regs_print_info+0x12/0x12 [ 202.244045][ T7320] should_fail+0x6f6/0x860 [ 202.259164][ T7320] ? setup_fault_attr+0x3d0/0x3d0 [ 202.260455][ T7323] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:39 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x2000, 0x0, 0x0) [ 202.264185][ T7320] ? kvmalloc_node+0x7e/0xf0 [ 202.264195][ T7320] should_failslab+0x5/0x20 [ 202.264204][ T7320] __kmalloc+0x5f/0x2f0 [ 202.264213][ T7320] ? __list_lru_init+0xa7/0x550 [ 202.264222][ T7320] kvmalloc_node+0x7e/0xf0 [ 202.264237][ T7320] __list_lru_init+0x1c6/0x550 [ 202.298004][ T7320] ? prealloc_shrinker+0x1c0/0x210 [ 202.303119][ T7320] alloc_super+0x640/0x750 [ 202.307543][ T7320] sget+0x20e/0x4e0 [ 202.311343][ T7320] ? free_anon_bdev+0x20/0x20 [ 202.316018][ T7320] incfs_mount_fs+0xd0/0x850 [ 202.320593][ T7320] ? incfs_unlink+0x80/0x80 [ 202.325063][ T7320] ? vfs_parse_fs_param+0x2cb/0x430 [ 202.330277][ T7320] ? vfs_parse_fs_string+0x1e9/0x290 [ 202.335538][ T7320] ? cap_capable+0x23f/0x280 [ 202.340237][ T7320] legacy_get_tree+0xde/0x170 [ 202.344891][ T7320] ? incfs_unlink+0x80/0x80 [ 202.349413][ T7320] vfs_get_tree+0x83/0x260 [ 202.353815][ T7320] do_mount+0x19d0/0x2670 [ 202.358137][ T7320] ? copy_mount_string+0x30/0x30 [ 202.363059][ T7320] ? _copy_from_user+0xa4/0xe0 [ 202.367789][ T7320] ? copy_mount_options+0xc9/0x300 [ 202.372876][ T7320] ? ksys_mount+0x8f/0xf0 [ 202.377178][ T7320] ksys_mount+0xc2/0xf0 [ 202.381305][ T7320] __x64_sys_mount+0xb1/0xc0 [ 202.385875][ T7320] do_syscall_64+0xcb/0x1e0 [ 202.390352][ T7320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 202.396224][ T7320] RIP: 0033:0x466459 [ 202.400089][ T7320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 13:01:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xffffff97, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:39 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x3f00) 13:01:39 executing program 3 (fault-call:1 fault-nth:13): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 202.419681][ T7320] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.428075][ T7320] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 202.436022][ T7320] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 202.443966][ T7320] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 202.451911][ T7320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 202.459880][ T7320] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:39 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{0x0}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0xfffffffe, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:39 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x200000, 0x0, 0x0) 13:01:39 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x3, 0x0, r2, &(0x7f00000000c0)}]) 13:01:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x20000000000000, 0x0, 0x0) 13:01:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x2, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 202.655201][ T7348] FAT-fs (loop1): bogus number of reserved sectors [ 202.677043][ T7359] FAULT_INJECTION: forcing a failure. [ 202.677043][ T7359] name failslab, interval 1, probability 0, space 0, times 0 [ 202.707476][ T7348] FAT-fs (loop1): Can't find a valid FAT filesystem [ 202.714903][ T7359] CPU: 1 PID: 7359 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 202.725077][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.735146][ T7359] Call Trace: [ 202.738453][ T7359] dump_stack+0x1d8/0x24e [ 202.742775][ T7359] ? devkmsg_release+0x11c/0x11c [ 202.747703][ T7359] ? ida_alloc_range+0xa3b/0xaa0 [ 202.752634][ T7359] ? show_regs_print_info+0x12/0x12 13:01:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0xffffffff00000000, 0x0, 0x0) 13:01:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x8, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x2000) [ 202.757825][ T7359] ? delete_node+0x733/0x790 [ 202.762409][ T7359] ? parse_options+0x1d5/0x7a0 [ 202.767185][ T7359] should_fail+0x6f6/0x860 [ 202.771590][ T7359] ? setup_fault_attr+0x3d0/0x3d0 [ 202.776590][ T7359] ? incfs_mount_fs+0x850/0x850 [ 202.781415][ T7359] ? _raw_spin_lock+0xa3/0x1b0 [ 202.786167][ T7359] ? up_read+0x10/0x10 [ 202.790207][ T7359] ? getname_kernel+0x55/0x2d0 [ 202.794941][ T7359] should_failslab+0x5/0x20 [ 202.799416][ T7359] kmem_cache_alloc+0x36/0x290 [ 202.804154][ T7359] getname_kernel+0x55/0x2d0 [ 202.808736][ T7359] kern_path+0x19/0x40 [ 202.812777][ T7359] incfs_mount_fs+0x2b2/0x850 [ 202.817429][ T7359] ? incfs_unlink+0x80/0x80 [ 202.821902][ T7359] ? vfs_parse_fs_param+0x2cb/0x430 [ 202.827070][ T7359] ? vfs_parse_fs_string+0x1e9/0x290 [ 202.832328][ T7359] ? cap_capable+0x23f/0x280 [ 202.836888][ T7359] legacy_get_tree+0xde/0x170 [ 202.841545][ T7359] ? incfs_unlink+0x80/0x80 [ 202.846054][ T7359] vfs_get_tree+0x83/0x260 [ 202.850448][ T7359] do_mount+0x19d0/0x2670 [ 202.854762][ T7359] ? copy_mount_string+0x30/0x30 [ 202.859683][ T7359] ? _copy_from_user+0xa4/0xe0 [ 202.864423][ T7359] ? copy_mount_options+0xc9/0x300 [ 202.869505][ T7359] ? ksys_mount+0x8f/0xf0 [ 202.873826][ T7359] ksys_mount+0xc2/0xf0 [ 202.877963][ T7359] __x64_sys_mount+0xb1/0xc0 [ 202.882530][ T7359] do_syscall_64+0xcb/0x1e0 [ 202.887009][ T7359] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 202.892914][ T7359] RIP: 0033:0x466459 [ 202.896780][ T7359] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 202.916371][ T7359] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.924760][ T7359] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 202.933074][ T7359] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 202.941023][ T7359] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 202.948987][ T7359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:01:40 executing program 3 (fault-call:1 fault-nth:14): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 202.956947][ T7359] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 [ 202.966078][ T7359] incfs: Error accessing: ./file0. 13:01:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x4000) 13:01:40 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x0, r2, &(0x7f00000000c0)}]) 13:01:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x200000) 13:01:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0xc, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 203.065402][ T7345] incfs: ino conflict with backing FS 1 [ 203.084135][ T7384] FAULT_INJECTION: forcing a failure. [ 203.084135][ T7384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 203.105472][ T7384] CPU: 0 PID: 7384 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 203.115663][ T7384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.119811][ T7392] FAT-fs (loop1): bogus number of reserved sectors [ 203.125743][ T7384] Call Trace: [ 203.125771][ T7384] dump_stack+0x1d8/0x24e [ 203.125784][ T7384] ? devkmsg_release+0x11c/0x11c [ 203.125793][ T7384] ? show_regs_print_info+0x12/0x12 [ 203.125817][ T7384] ? check_preemption_disabled+0x9e/0x330 [ 203.155677][ T7384] should_fail+0x6f6/0x860 [ 203.160089][ T7384] ? setup_fault_attr+0x3d0/0x3d0 [ 203.165112][ T7384] ? perf_pmu_sched_task+0x430/0x430 [ 203.170391][ T7384] ? switch_mm_irqs_off+0x72f/0x9a0 [ 203.175588][ T7384] __alloc_pages_nodemask+0x1c4/0x880 [ 203.180959][ T7384] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 203.183320][ T7392] FAT-fs (loop1): Can't find a valid FAT filesystem [ 203.186505][ T7384] ? is_mmconf_reserved+0x420/0x420 [ 203.186516][ T7384] alloc_slab_page+0x39/0x3e0 [ 203.186532][ T7384] ? parse_options+0x1d5/0x7a0 [ 203.207713][ T7384] new_slab+0x97/0x460 [ 203.211779][ T7384] ___slab_alloc+0x330/0x4c0 [ 203.216364][ T7384] ? incfs_mount_fs+0x850/0x850 [ 203.221228][ T7384] ? getname_kernel+0x55/0x2d0 [ 203.225975][ T7384] ? getname_kernel+0x55/0x2d0 [ 203.230751][ T7384] kmem_cache_alloc+0x18b/0x290 [ 203.235585][ T7384] getname_kernel+0x55/0x2d0 [ 203.240155][ T7384] kern_path+0x19/0x40 [ 203.244208][ T7384] incfs_mount_fs+0x2b2/0x850 [ 203.248869][ T7384] ? incfs_unlink+0x80/0x80 [ 203.253353][ T7384] ? vfs_parse_fs_param+0x2cb/0x430 [ 203.258532][ T7384] ? vfs_parse_fs_string+0x1e9/0x290 [ 203.263811][ T7384] ? cap_capable+0x23f/0x280 [ 203.268384][ T7384] legacy_get_tree+0xde/0x170 [ 203.273043][ T7384] ? incfs_unlink+0x80/0x80 [ 203.277544][ T7384] vfs_get_tree+0x83/0x260 [ 203.281957][ T7384] do_mount+0x19d0/0x2670 [ 203.286268][ T7384] ? copy_mount_string+0x30/0x30 [ 203.291203][ T7384] ? _copy_from_user+0xa4/0xe0 [ 203.295960][ T7384] ? copy_mount_options+0xc9/0x300 [ 203.301053][ T7384] ? ksys_mount+0x8f/0xf0 [ 203.305374][ T7384] ksys_mount+0xc2/0xf0 [ 203.309523][ T7384] __x64_sys_mount+0xb1/0xc0 [ 203.314100][ T7384] do_syscall_64+0xcb/0x1e0 [ 203.318611][ T7384] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.324486][ T7384] RIP: 0033:0x466459 [ 203.328362][ T7384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 203.347952][ T7384] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.356369][ T7384] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 13:01:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 203.364321][ T7384] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 203.372272][ T7384] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 203.380223][ T7384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 203.388178][ T7384] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x7, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x20000000000000) 13:01:40 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r2, &(0x7f00000000c0)}]) 13:01:40 executing program 3 (fault-call:1 fault-nth:15): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 203.420046][ T7384] incfs: ino conflict with backing FS 1 13:01:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x2, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0xffffffff00000000) [ 203.488795][ T7405] FAT-fs (loop1): bogus number of reserved sectors [ 203.503805][ T7405] FAT-fs (loop1): Can't find a valid FAT filesystem [ 203.513335][ T7403] incfs: ino conflict with backing FS 1 13:01:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x80040) 13:01:40 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 203.554332][ T7419] incfs: ino conflict with backing FS 1 13:01:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x80000, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r4, 0x8983, &(0x7f0000000080)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$setpipe(r3, 0x407, 0x8) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x4, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 203.604931][ T7422] FAULT_INJECTION: forcing a failure. [ 203.604931][ T7422] name failslab, interval 1, probability 0, space 0, times 0 [ 203.626838][ T7422] CPU: 0 PID: 7422 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 203.636994][ T7422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.647106][ T7422] Call Trace: [ 203.650383][ T7422] dump_stack+0x1d8/0x24e [ 203.654689][ T7422] ? devkmsg_release+0x11c/0x11c [ 203.659601][ T7422] ? show_regs_print_info+0x12/0x12 [ 203.664776][ T7422] should_fail+0x6f6/0x860 [ 203.669187][ T7422] ? setup_fault_attr+0x3d0/0x3d0 [ 203.674188][ T7422] ? lockref_get+0x1b2/0x2a0 [ 203.678752][ T7422] ? kzalloc+0x1d/0x30 [ 203.682796][ T7422] should_failslab+0x5/0x20 [ 203.687271][ T7422] __kmalloc+0x5f/0x2f0 [ 203.691407][ T7422] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 203.696935][ T7422] ? incfs_alloc_mount_info+0x59/0x730 [ 203.702384][ T7422] kzalloc+0x1d/0x30 [ 203.706254][ T7422] incfs_alloc_mount_info+0x492/0x730 [ 203.711597][ T7422] incfs_mount_fs+0x3ae/0x850 [ 203.716246][ T7422] ? incfs_unlink+0x80/0x80 [ 203.720735][ T7422] ? vfs_parse_fs_param+0x2cb/0x430 [ 203.725919][ T7422] ? vfs_parse_fs_string+0x1e9/0x290 [ 203.731177][ T7422] ? cap_capable+0x23f/0x280 [ 203.735752][ T7422] legacy_get_tree+0xde/0x170 [ 203.740428][ T7422] ? incfs_unlink+0x80/0x80 [ 203.744919][ T7422] vfs_get_tree+0x83/0x260 [ 203.749307][ T7422] do_mount+0x19d0/0x2670 [ 203.753610][ T7422] ? copy_mount_string+0x30/0x30 [ 203.758522][ T7422] ? _copy_from_user+0xa4/0xe0 [ 203.763256][ T7422] ? copy_mount_options+0xc9/0x300 [ 203.768353][ T7422] ? ksys_mount+0x8f/0xf0 [ 203.772665][ T7422] ksys_mount+0xc2/0xf0 [ 203.776806][ T7422] __x64_sys_mount+0xb1/0xc0 [ 203.781385][ T7422] do_syscall_64+0xcb/0x1e0 [ 203.786383][ T7422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.792296][ T7422] RIP: 0033:0x466459 [ 203.796167][ T7422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 203.815746][ T7422] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.824129][ T7422] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 203.832084][ T7422] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 203.840043][ T7422] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 203.847989][ T7422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:01:41 executing program 3 (fault-call:1 fault-nth:16): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 203.855956][ T7422] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 [ 203.864822][ T7422] incfs: Error allocating mount info. -12 13:01:41 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fchmod(r1, 0x50) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, 0x0, 0xffffffdd}], 0x1, 0x0, 0x0, 0x0) 13:01:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0xf, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:41 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x4, r2, &(0x7f00000000c0)}]) [ 203.929628][ T7430] FAT-fs (loop1): bogus number of reserved sectors [ 203.953218][ T7430] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x12, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 203.977876][ T7439] incfs: ino conflict with backing FS 1 13:01:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 204.027165][ T7455] incfs: ino conflict with backing FS 1 [ 204.050092][ T7451] FAULT_INJECTION: forcing a failure. [ 204.050092][ T7451] name failslab, interval 1, probability 0, space 0, times 0 13:01:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x1000000) 13:01:41 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x4000, r2, &(0x7f00000000c0)}]) [ 204.074020][ T7458] FAT-fs (loop1): bogus number of reserved sectors [ 204.093096][ T7451] CPU: 1 PID: 7451 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 204.102998][ T7458] FAT-fs (loop1): Can't find a valid FAT filesystem [ 204.103263][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.119887][ T7451] Call Trace: [ 204.123179][ T7451] dump_stack+0x1d8/0x24e 13:01:41 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000c, 0x10, r1, 0xd061f000) r2 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x100000000, 0x1937c1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000400)={'bridge0\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000380)=[{&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/174, 0xae}], 0x2, 0xd9f, 0x0) ioctl$CHAR_RAW_DISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000080)=0x400ce) r4 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000440)='attr/keycreate\x00') sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="2c000000d4d1a767b552b51414aa00000000000800000000000000000000000000000000000000000000000000000000fdfa0a597a4601c911df392ba2e124f844ce55fb74a434630c3f0e0e8396f831a0b66ebebbc6e0aeea52c786cfcb16975431bdd820eb5f0812c7b79f3485e52c1059c62daa6790ee283dd03709d662d3cdf7de1140a32b8036cab280b6b81d4c7327b725e52087526bad168c5421aabec37b9352da02f04fa33e109a5a877b26b19340b58f2dd8206be6c2b960bb3dfc347f4ec92ac3ef06f8d4d646fd3cd37344ce750a689f45d4b99c"], 0x30}}], 0x2, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(r4, 0x5000940e, &(0x7f0000003880)={{r1}, "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"}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r4, 0x8982, &(0x7f0000000280)={0x2, 'xfrm0\x00', {0x800}, 0x3}) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x4e22, @rand_addr=0x64010102}, 0x10) 13:01:41 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) preadv(r1, &(0x7f0000000380)=[{&(0x7f0000000040)=""/85, 0x55}, {&(0x7f0000000100)=""/40, 0x28}, {&(0x7f0000000140)}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000180)=""/29, 0x1d}, {&(0x7f00000001c0)=""/161, 0xa1}, {&(0x7f0000000280)=""/3, 0x3}, {&(0x7f00000002c0)=""/150, 0x96}], 0x8, 0x9, 0x7) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x16, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 204.127508][ T7451] ? devkmsg_release+0x11c/0x11c [ 204.132444][ T7451] ? show_regs_print_info+0x12/0x12 [ 204.137647][ T7451] ? check_preemption_disabled+0x9e/0x330 [ 204.143363][ T7451] ? __rcu_read_lock+0x50/0x50 [ 204.148122][ T7451] ? __unwind_start+0x72f/0x8e0 [ 204.152967][ T7451] ? debug_smp_processor_id+0x20/0x20 [ 204.158324][ T7451] should_fail+0x6f6/0x860 [ 204.162724][ T7451] ? setup_fault_attr+0x3d0/0x3d0 [ 204.167758][ T7451] ? stack_trace_save+0x1f0/0x1f0 [ 204.172762][ T7451] ? __kernel_text_address+0x93/0x100 [ 204.178189][ T7451] ? unwind_get_return_address+0x48/0x80 [ 204.183898][ T7451] ? __d_alloc+0x2a/0x6a0 [ 204.188203][ T7451] should_failslab+0x5/0x20 [ 204.192682][ T7451] kmem_cache_alloc+0x36/0x290 [ 204.197422][ T7451] __d_alloc+0x2a/0x6a0 [ 204.201552][ T7451] ? stack_trace_save+0x120/0x1f0 [ 204.206553][ T7451] d_alloc_parallel+0xf3/0x1350 [ 204.211556][ T7451] ? avc_has_perm_noaudit+0x30c/0x400 [ 204.216928][ T7451] ? avc_denied+0x1c0/0x1c0 [ 204.221417][ T7451] ? __kmalloc+0x174/0x2f0 [ 204.225816][ T7451] ? d_hash_and_lookup+0x1e0/0x1e0 [ 204.230971][ T7451] ? __x64_sys_mount+0xb1/0xc0 [ 204.235712][ T7451] ? do_syscall_64+0xcb/0x1e0 [ 204.240625][ T7451] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.246688][ T7451] ? __rcu_read_lock+0x50/0x50 [ 204.251431][ T7451] ? selinux_inode_permission+0x445/0x690 [ 204.257143][ T7451] __lookup_slow+0x14f/0x450 [ 204.261726][ T7451] ? lookup_one_len+0x2c0/0x2c0 [ 204.266565][ T7451] ? generic_permission+0x13a/0x490 [ 204.271739][ T7451] lookup_one_len+0x17f/0x2c0 [ 204.276407][ T7451] ? lookup_one_len_common+0x430/0x430 [ 204.281844][ T7451] ? _raw_spin_lock+0xa3/0x1b0 [ 204.286597][ T7451] ? _raw_spin_trylock_bh+0x1a0/0x1a0 [ 204.292045][ T7451] ? __kmalloc+0x174/0x2f0 [ 204.296440][ T7451] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 204.301964][ T7451] ? incfs_alloc_mount_info+0x59/0x730 [ 204.307403][ T7451] ? incfs_alloc_mount_info+0x5d6/0x730 [ 204.312930][ T7451] incfs_lookup_dentry+0x5b/0xb0 [ 204.317862][ T7451] open_or_create_special_dir+0x45/0x150 [ 204.323603][ T7451] incfs_mount_fs+0x3f7/0x850 [ 204.328363][ T7451] ? incfs_unlink+0x80/0x80 [ 204.332906][ T7451] ? vfs_parse_fs_param+0x2cb/0x430 [ 204.338087][ T7451] ? vfs_parse_fs_string+0x1e9/0x290 [ 204.343365][ T7451] ? cap_capable+0x23f/0x280 [ 204.348774][ T7451] legacy_get_tree+0xde/0x170 [ 204.353431][ T7451] ? incfs_unlink+0x80/0x80 [ 204.357908][ T7451] vfs_get_tree+0x83/0x260 [ 204.362296][ T7451] do_mount+0x19d0/0x2670 [ 204.366597][ T7451] ? copy_mount_string+0x30/0x30 [ 204.371509][ T7451] ? _copy_from_user+0xa4/0xe0 [ 204.376244][ T7451] ? copy_mount_options+0xc9/0x300 [ 204.381323][ T7451] ? ksys_mount+0x8f/0xf0 [ 204.385637][ T7451] ksys_mount+0xc2/0xf0 [ 204.389767][ T7451] __x64_sys_mount+0xb1/0xc0 [ 204.394343][ T7451] do_syscall_64+0xcb/0x1e0 [ 204.398817][ T7451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.404683][ T7451] RIP: 0033:0x466459 [ 204.408558][ T7451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 204.428137][ T7451] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.436523][ T7451] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 204.444473][ T7451] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 204.452422][ T7451] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 204.460389][ T7451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 204.468352][ T7451] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 13:01:41 executing program 3 (fault-call:1 fault-nth:17): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 204.477945][ T7451] incfs_lookup_dentry err:-12 [ 204.490474][ T7451] incfs: Can't find or create .index dir in ./file0 13:01:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:41 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0xffff, r2, &(0x7f00000000c0)}]) 13:01:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x2000000) [ 204.521206][ T7472] incfs: ino conflict with backing FS 1 [ 204.553394][ T7478] incfs: ino conflict with backing FS 1 [ 204.582718][ T7480] FAULT_INJECTION: forcing a failure. [ 204.582718][ T7480] name failslab, interval 1, probability 0, space 0, times 0 [ 204.595378][ T7480] CPU: 1 PID: 7480 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 204.605515][ T7480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.615559][ T7480] Call Trace: [ 204.618842][ T7480] dump_stack+0x1d8/0x24e [ 204.623155][ T7480] ? devkmsg_release+0x11c/0x11c [ 204.628072][ T7480] ? __find_get_block+0xd13/0x10c0 [ 204.633166][ T7480] ? show_regs_print_info+0x12/0x12 [ 204.638344][ T7480] ? unwind_get_return_address+0x48/0x80 [ 204.643961][ T7480] should_fail+0x6f6/0x860 [ 204.648376][ T7480] ? setup_fault_attr+0x3d0/0x3d0 [ 204.653385][ T7480] ? ebitmap_cmp+0x1b8/0x220 [ 204.658220][ T7480] ? mls_compute_context_len+0x7dd/0x810 [ 204.663857][ T7480] ? context_struct_to_string+0x43b/0x8b0 [ 204.669562][ T7480] should_failslab+0x5/0x20 [ 204.674067][ T7480] __kmalloc+0x5f/0x2f0 [ 204.678204][ T7480] context_struct_to_string+0x43b/0x8b0 [ 204.683739][ T7480] ? security_bounded_transition+0x560/0x560 [ 204.689698][ T7480] ? symhash+0xe0/0xe0 [ 204.693745][ T7480] ? hashtab_search+0x1bf/0x200 [ 204.698577][ T7480] context_add_hash+0x13f/0x270 [ 204.703424][ T7480] ? security_sid_to_context_inval+0x40/0x40 [ 204.709393][ T7480] ? mls_context_isvalid+0x98/0x380 [ 204.714576][ T7480] ? policydb_context_isvalid+0x1b6/0x400 [ 204.720279][ T7480] security_compute_sid+0x1142/0x1d00 [ 204.725635][ T7480] ? __rcu_read_lock+0x50/0x50 [ 204.730384][ T7480] ? security_transition_sid+0x90/0x90 [ 204.735828][ T7480] ? avc_denied+0x1c0/0x1c0 [ 204.740328][ T7480] ? avc_has_perm_noaudit+0x400/0x400 [ 204.745705][ T7480] ? avc_has_perm_noaudit+0x30c/0x400 [ 204.751065][ T7480] security_transition_sid+0x78/0x90 [ 204.756337][ T7480] may_create+0x62b/0x960 [ 204.760648][ T7480] ? show_sid+0x250/0x250 [ 204.764957][ T7480] ? selinux_inode_permission+0x445/0x690 [ 204.770660][ T7480] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 204.777492][ T7480] ? from_kgid+0x206/0x350 [ 204.781912][ T7480] ? make_kgid+0x390/0x390 [ 204.786314][ T7480] ? generic_permission+0x13a/0x490 [ 204.791523][ T7480] security_inode_mkdir+0x96/0x120 [ 204.796625][ T7480] vfs_mkdir+0x34a/0x5f0 [ 204.800853][ T7480] open_or_create_special_dir+0xba/0x150 [ 204.806481][ T7480] incfs_mount_fs+0x3f7/0x850 [ 204.811154][ T7480] ? incfs_unlink+0x80/0x80 [ 204.815642][ T7480] ? vfs_parse_fs_param+0x2cb/0x430 [ 204.820863][ T7480] ? vfs_parse_fs_string+0x1e9/0x290 [ 204.826131][ T7480] ? cap_capable+0x23f/0x280 [ 204.830704][ T7480] legacy_get_tree+0xde/0x170 [ 204.835366][ T7480] ? incfs_unlink+0x80/0x80 [ 204.839853][ T7480] vfs_get_tree+0x83/0x260 [ 204.844250][ T7480] do_mount+0x19d0/0x2670 [ 204.848561][ T7480] ? copy_mount_string+0x30/0x30 [ 204.853488][ T7480] ? _copy_from_user+0xa4/0xe0 [ 204.858236][ T7480] ? copy_mount_options+0xc9/0x300 [ 204.863331][ T7480] ? ksys_mount+0x8f/0xf0 [ 204.867643][ T7480] ksys_mount+0xc2/0xf0 [ 204.871783][ T7480] __x64_sys_mount+0xb1/0xc0 [ 204.876361][ T7480] do_syscall_64+0xcb/0x1e0 [ 204.881333][ T7480] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.887220][ T7480] RIP: 0033:0x466459 [ 204.891101][ T7480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 204.910693][ T7480] RSP: 002b:00007ff0f7140188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.919095][ T7480] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 13:01:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x28, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:42 executing program 3 (fault-call:1 fault-nth:18): syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) [ 204.927051][ T7480] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 204.935018][ T7480] RBP: 00007ff0f71401d0 R08: 0000000000000000 R09: 0000000000000000 [ 204.942979][ T7480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 204.951042][ T7480] R13: 00007fffe185157f R14: 00007ff0f7140300 R15: 0000000000022000 [ 204.960205][ T7480] incfs: Can't find or create .index dir in ./file0 [ 204.976898][ T350] BUG: Dentry ffff8881df7b8bb0{i=0,n=.index} still in use (1) [unmount of vfat loop3] [ 204.986814][ T350] ------------[ cut here ]------------ [ 204.992280][ T350] WARNING: CPU: 1 PID: 350 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 204.993982][ T7487] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 205.000582][ T350] Modules linked in: [ 205.000597][ T350] CPU: 1 PID: 350 Comm: syz-executor.3 Not tainted 5.4.110-syzkaller-00108-g2c6775a89bc1 #0 [ 205.000601][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 13:01:42 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000b00)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000ac0)={&(0x7f0000000300)=@l2tp={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000780)=""/225, 0xe1}, {&(0x7f0000000540)=""/11, 0xb}, {&(0x7f0000000880)=""/200, 0xc8}], 0x3, &(0x7f00000009c0)=""/212, 0xd4}, 0x0, 0x0, 0x1}, 0x4) sendmsg$inet(r2, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r2, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r3 = syz_open_procfs$userns(0x0, &(0x7f0000000580)='ns/user\x00') r4 = eventfd(0x2) sendmsg$unix(r1, &(0x7f00000006c0)={&(0x7f0000000700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="95af048420c38f651a", 0x9}, {&(0x7f0000000380)="32b7f17f5b21dfd32466fc4f6c6d5a6f3ff86607911c9c9c49ceeef8c01f0702ff75f23322146bc46a198f07b54198d05f6d605b6c790020b531f930c274784db3147fe5ddc5db493bb624f67888bccf711b6165fcd8f14488836533eac55b0462cc51be6549b5fe083ac3ff05fdb62f99c8331d61f4f3715bf030122d8ac91a99c32b13c76ba032eb0385ff9918cc1b4e3d134a97d2", 0x96}, {&(0x7f0000000440)="bdc724c17dbcc269e722aa4a155c7062cf66c148f7462b7994ec0aa9d548beaa919b5b7f17e960c9af9527c2e304a6a8d431632337d0c6c8ebe7022c8c9fa09aa339dd1661370f71704b01a2dcb3b65a6f53e27890752d4db1b79054cd81ec899690c42a4a1c42ebcce1e1f9730c7edb9bf40ce884013877716de38907ea25fd8b12d4f285605052d2308a5b57893e2635399d5d9fb56f50a1d1c50629d264e302a5f019adf92053938e288e6d8560a6c4d15c161d27facdc930c22218bc6c63da9329c637c734a9253f79be5536b3994ed7291dd0d297c6cf3a80e28189c7a697", 0xe1}], 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="2c000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="14000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee00, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00'], 0xb0}, 0x80) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005074e00"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="240700001100350f000000000000000000001000", @ANYRES32=r7, @ANYBLOB="040000000000ffff00000000"], 0x24}, 0x1, 0x7}, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000040)=r7) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r8 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r8, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:42 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x48) r3 = fcntl$dupfd(r0, 0x0, r0) sendto$inet(r2, &(0x7f0000000100)="729db23a79dad5479c086b4be0e65c2017e965b96d4c9840169e6d1478113b631658a5034053a442536b9a32d6be9d307fa639560d07d289a71236ccd2ccf37097b419841e5256c42fb4b00d65ffd65a0525442fe8d2bf41dc92c1fad8b0982322321189c3569e", 0x67, 0x4004080, &(0x7f0000000080)={0x2, 0x4e22, @multicast1}, 0x10) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) sendfile(r0, r2, &(0x7f0000000180), 0x6) [ 205.000615][ T350] RIP: 0010:umount_check+0x179/0x1c0 [ 205.000629][ T350] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 e0 f0 e8 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 f4 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 205.036994][ T7492] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 205.039101][ T350] RSP: 0018:ffff8881a45efc58 EFLAGS: 00010282 [ 205.039110][ T350] RAX: 0000000000000054 RBX: ffffffff85fc4fa0 RCX: 43abbda8b2456a00 [ 205.039114][ T350] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 205.039127][ T350] RBP: ffff8881e9ca4420 R08: ffffffff814e8847 R09: ffffed103ede5e08 [ 205.098049][ T350] R10: ffffed103ede5e08 R11: 0000000000000000 R12: dffffc0000000000 [ 205.106007][ T350] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881df7b8bb0 [ 205.113956][ T350] FS: 000000000171c400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 205.122882][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 205.129453][ T350] CR2: 00007fffe184ff88 CR3: 00000001a45be000 CR4: 00000000001406e0 [ 205.137398][ T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 205.145341][ T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 205.153300][ T350] Call Trace: [ 205.156566][ T350] d_walk+0x2d9/0x540 [ 205.160537][ T350] ? __d_free+0x20/0x20 [ 205.164668][ T350] shrink_dcache_for_umount+0x8a/0x1a0 [ 205.170104][ T350] generic_shutdown_super+0x63/0x2a0 [ 205.175380][ T350] kill_block_super+0x79/0xd0 [ 205.180029][ T350] deactivate_locked_super+0xaf/0x100 [ 205.185372][ T350] deactivate_super+0x1b3/0x270 [ 205.190192][ T350] ? deactivate_locked_super+0x100/0x100 [ 205.195792][ T350] ? dput+0x4de/0x5d0 [ 205.199762][ T350] ? _raw_spin_lock_irqsave+0x210/0x210 [ 205.205276][ T350] ? find_next_bit+0xc6/0x110 [ 205.209922][ T350] cleanup_mnt+0x432/0x4e0 [ 205.214313][ T350] task_work_run+0x186/0x1b0 [ 205.218873][ T350] prepare_exit_to_usermode+0x2b0/0x310 [ 205.224391][ T350] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.230255][ T350] RIP: 0033:0x4678b7 [ 205.234118][ T350] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 205.253696][ T350] RSP: 002b:00007fffe18506c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 205.262084][ T350] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000004678b7 [ 205.270039][ T350] RDX: 00007fffe185079b RSI: 0000000000000002 RDI: 00007fffe1850790 [ 205.278030][ T350] RBP: 00007fffe1850790 R08: 00000000ffffffff R09: 00007fffe1850560 [ 205.285980][ T350] R10: 000000000171dbd3 R11: 0000000000000246 R12: 00000000004bebb2 [ 205.293924][ T350] R13: 00007fffe1851860 R14: 000000000171db00 R15: 00007fffe18518a0 [ 205.301876][ T350] ---[ end trace df6126f13bc56478 ]--- [ 205.311932][ T350] VFS: Busy inodes after unmount of loop3. Self-destruct in 5 seconds. Have a nice day... 13:01:42 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x4}]) 13:01:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) 13:01:42 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x3000000) [ 205.341276][ T7485] FAT-fs (loop1): bogus number of reserved sectors [ 205.345624][ T7494] incfs: ino conflict with backing FS 1 [ 205.350140][ T7485] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:42 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400", 0xc}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0x5, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:42 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000240)={'syztnl1\x00', &(0x7f0000000100)={'erspan0\x00', 0x0, 0x700, 0x700, 0x7fffffff, 0x1000, {{0x46, 0x4, 0x1, 0x3, 0x118, 0x68, 0x0, 0x1c, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @broadcast, {[@timestamp_addr={0x44, 0x1c, 0xe1, 0x1, 0x5, [{@local, 0xfa}, {@local, 0x7}, {@private=0xa010100, 0x8}]}, @noop, @noop, @lsrr={0x83, 0x17, 0xea, [@multicast1, @broadcast, @rand_addr=0x64010102, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @rr={0x7, 0x1b, 0x7d, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @multicast1, @rand_addr=0x64010100, @loopback, @private=0xa010100]}, @timestamp={0x44, 0x24, 0x5a, 0x0, 0x3, [0xa3, 0x4, 0x1, 0x20, 0xffffff43, 0x5, 0x4, 0x3]}, @rr={0x7, 0xf, 0x73, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}, @generic={0x86, 0x11, "df9a0b9cb2d43ec87cda05bd59a0cd"}, @timestamp_addr={0x44, 0x54, 0x81, 0x1, 0x4, [{@multicast2, 0x4}, {@dev={0xac, 0x14, 0x14, 0xd}, 0x1}, {@multicast2, 0x101}, {@dev={0xac, 0x14, 0x14, 0x2a}, 0xffc00000}, {@private=0xa010101, 0x2}, {@loopback, 0x6}, {@multicast2, 0x1}, {@loopback, 0x3}, {@private=0xa010102, 0x200}, {@local, 0xdb9}]}, @lsrr={0x83, 0x1b, 0x64, [@remote, @private=0xa010101, @multicast1, @rand_addr=0x64010100, @multicast1, @empty]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000400)={'syztnl0\x00', &(0x7f0000000380)={'syztnl0\x00', r4, 0x29, 0x80, 0xff, 0xcb, 0x60, @mcast2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x10, 0x20, 0x8, 0x9}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=@ipv6_deladdr={0x70, 0x15, 0x400, 0x70bd29, 0x25dfdbfd, {0xa, 0x1, 0x8, 0xfd, r5}, [@IFA_CACHEINFO={0x14, 0x6, {0x200, 0x9, 0x1e, 0x8}}, @IFA_ADDRESS={0x14, 0x1, @rand_addr=' \x01\x00'}, @IFA_FLAGS={0x8, 0x8, 0x48}, @IFA_CACHEINFO={0x14, 0x6, {0x73, 0x40, 0x7fffffff, 0x5}}, @IFA_ADDRESS={0x14, 0x1, @private0={0xfc, 0x0, [], 0x1}}]}, 0x70}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$TUNSETNOCSUM(r6, 0x400454c8, 0x0) 13:01:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0x1c, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:42 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x400202, 0x140) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:42 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x4000}]) 13:01:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x2, 0x0) [ 205.512042][ T7515] FAT-fs (loop1): bogus number of reserved sectors [ 205.520771][ T7510] incfs: ino conflict with backing FS 1 [ 205.527180][ T7515] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:42 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'gretap0\x00', {0x2, 0x0, @initdev}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x802, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0x3}, @NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0x80000000}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5, 0x3d, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004080}, 0x4840) lseek(r3, 0x80, 0x1) mmap(&(0x7f0000070000/0x3000)=nil, 0x3000, 0x2000004, 0x11, r2, 0xd2aea000) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:42 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0xfffff000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) finit_module(r2, &(0x7f0000000040)='/dev/net/tun\x00', 0x3) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:42 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x4000000}]) [ 205.599370][ T7524] incfs: ino conflict with backing FS 1 13:01:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x4000000) 13:01:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x2, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 205.650970][ T7536] incfs: ino conflict with backing FS 1 [ 205.688368][ T7545] FAT-fs (loop1): invalid media value (0x00) [ 205.694727][ T7545] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'veth1_to_bridge\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000080)={'bridge0\x00'}) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x40000000}]) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x3, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x3, 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x7, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x400000000000000}]) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = dup2(r1, r0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000040)=r2) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240", 0x12}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 205.814422][ T7552] incfs: ino conflict with backing FS 1 [ 205.820081][ T7548] incfs: ino conflict with backing FS 1 [ 205.832579][ T7569] incfs: ino conflict with backing FS 1 [ 205.847263][ T7567] FAT-fs (loop1): invalid media value (0x00) [ 205.853913][ T7567] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x5000000) 13:01:43 executing program 4: io_pgetevents(0x0, 0x1, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={[0x80]}, 0x8}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000778000/0x3000)=nil, 0x3000, 0xa, 0x4000010, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000080)={'batadv0\x00', 0x7}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x8, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 205.906932][ T7575] FAT-fs (loop1): invalid media value (0x00) [ 205.913016][ T7575] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0xffffd000) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000080)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000000040)={'wg1\x00'}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x4000000000000000}]) [ 206.051935][ T7595] FAT-fs (loop1): invalid media value (0x00) [ 206.055965][ T7592] incfs: ino conflict with backing FS 1 [ 206.084986][ T7595] FAT-fs (loop1): Can't find a valid FAT filesystem [ 206.090753][ T7593] incfs: ino conflict with backing FS 1 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0xa, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x4, 0x0) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x6c8841, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'wg1\x00'}) utimensat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={{r3, r4/1000+10000}}, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200040, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800008, 0x13, r5, 0xe4ca8000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$CHAR_RAW_RRPART(r2, 0x125f, 0x0) pselect6(0x40, &(0x7f0000000180)={0x80000000, 0x100000000, 0x80000001, 0x6, 0x63b, 0xa81, 0x8001, 0x200}, &(0x7f00000001c0)={0x2, 0x80000001, 0x9, 0x1, 0x7, 0x1, 0x0, 0x20}, &(0x7f0000000200)={0x1, 0x3b1, 0x8001, 0x6fd1, 0x40, 0x7, 0x800000, 0x4}, &(0x7f0000000240), &(0x7f00000002c0)={&(0x7f0000000280)={[0x7e6]}, 0x8}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0xffffffff00000000}]) [ 206.101086][ T7604] incfs: ino conflict with backing FS 1 13:01:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x6000000) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0xf, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x110, r1, 0xfffff000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000040)=0x93) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x543880, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x2}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0xffffffffffffffff}]) [ 206.247347][ T7622] incfs: ino conflict with backing FS 1 [ 206.263356][ T7631] incfs: ino conflict with backing FS 1 [ 206.284123][ T7630] incfs: ino conflict with backing FS 1 [ 206.290008][ T7628] FAT-fs (loop1): invalid media value (0x00) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x80010, r1, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'ip6_vti0\x00'}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'netpci0\x00'}) 13:01:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x5, 0x0) 13:01:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xc000000) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x8) r2 = accept4$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000080)=0x14, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x3}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 206.309532][ T7628] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:43 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x4}]) 13:01:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004", 0x15}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x4}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 206.490351][ T7653] incfs: ino conflict with backing FS 1 [ 206.504035][ T7654] incfs: ino conflict with backing FS 1 13:01:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x6, 0x0) 13:01:43 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x4000}]) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x2, 0x3, 0xff, 0x9, 0x1a, 0x0, 0x70bd2c, 0x25dfdbfd, [@sadb_address={0x5, 0x17, 0x32, 0xa0, 0x0, @in6={0xa, 0x4e20, 0xffffffff, @ipv4={[], [], @rand_addr=0x64010100}, 0x2}}, @sadb_address={0x3, 0x2, 0xff, 0x0, 0x0, @in={0x2, 0x4e22, @multicast2}}, @sadb_lifetime={0x4, 0x2, 0x8, 0x7, 0x1c00000000000, 0xd919}, @sadb_lifetime={0x4, 0x4, 0xf94a, 0xec, 0x4, 0x5}, @sadb_sa={0x2, 0x1, 0x4d6, 0x94, 0x6, 0x33, 0x1, 0x1}, @sadb_x_kmaddress={0x5, 0x19, 0x0, @in={0x2, 0x4e23, @empty}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e24}]}, 0xd0}}, 0x20040000) ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f0000001880)={0x7, &(0x7f0000001780)=[{0x8, 0x72, &(0x7f0000000240)="c9640f7febcdeb9ce874b74629859d4402e0edbb0f0ececc5dead1abb5fc5a9555f10acadf209e368594f5c89b615e4e06ed694fb046f0bf2f42036a97aa01fd6c6732c32dbb3d1505a4001e7c5b26f65d3f838eb7167265ed025cef23851aa29ad99711ff2c4a439d9609e9e5a2968d5fe3", 0x0, 0x1}, {0x6, 0xda, &(0x7f00000002c0)="b28d00c5903141594ab00402477130c3bea7e4e333cfd88358c694391b6cdfc2d25ce38af446c441715807a2cf62431760216088d426af86f664b28392fe3a3ec8b70b01258b51b79bd29eb7c4f5d462dcb2c6f53e394d17292933f8790a00bb7b7f438edb1b57e656fffb39839931daadf4ac85df934a93fa918b076160b976e7e37f4adf2a0978790911dd7877136a25a9d3e0ff49f2bb12da39b610660bbcdc7c4735b02cae0cf05f4f82e99232b42037f4c9bdea61bb62bc528a1e8b699270e9e410aca34040818a154a6cd428de11b5027c3eeaa6581c05", 0x1}, {0x800, 0xc6, &(0x7f00000003c0)="d57dbe782528280dc96e028802ca3b62ffcc4f164cf34a2ebbcef6493bfe75317dbaca14c07d396ed6d663577fe0be16909bf933140382ae60afc6e17144f7f4107cb3c192bfeb39587d76bf5d74f2107942b86730c029f09cd62631d0ba098fa729bb0c71c5c208c2a810c132c3a9ba2792833e4fc8007543f5b61a647bbf255cd3bbaac5e0c72ab97018dbe82d8b77890ad170e925246dfd70604f007f3f34aa9a089116b8d3e29481899f412963d247a2d45a42c7272a7de86948c722e7b9d0ccde32e9d2", 0x1}, {0x3ed, 0xcc, &(0x7f00000004c0)="77933b95c053b41ea4e95090afa35be3fab183ce2eca93df9d8ded91a0d068dbd21a10632f1da19b27189f925b079761dba5796ae0c22f12136a30f2082d67a5871df792d7c45d1b5503b643fa74ab8d258b3f680cdb7fb7367bf341672a13ec69fc80ff3b72b7915773979239c4d314b4e4ce331a7a2b1f4e9a29d0eb66a3c11456675ed7b20fd0184add142b7acb94189ee339a7326c8a96bffec68799f4ea690ce2c7ab0198c346fcf6ace4a913cd3a722b10f840c9b27d7d21c4511fff355a4d41342d46ec4de9d00a86", 0x1, 0x1}, {0x7, 0xce, &(0x7f0000000600)="c3d40820d2413a13c71a973c773737f58e1c68b6358072f055e033dbcd99ae69154308743c0066685ec49c1b24b63f03638118be975f7125c79c21b46d958ccdcfda8fce655b73bb95aca641a749c336c172a0195a96e5f549193f84ad580395e6c70c33456dcc04c9ecc95562c734a224bcc618c860e9d94a1cf64fc6adc6ec9a53a618ebcea71554b379b0a7954831f6bea614ba44850217049397f0422ebf905bcf428ebc730f94099738a34577c337995a682bc3de91ca5da302251c0c950bcff97014d0161415b662fc804b", 0x1, 0x1}, {0x2, 0x1000, &(0x7f0000000700)="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"}, {0x1, 0x5e, &(0x7f0000001700)="de42124fdd3e97c7a73823e65717c746efd526435cc2c20099657e8fa764f4d5c974c22c189a8fe8f3b82d70cc8b681682753e851c758f258f0f6f8cd06a6d7190de96726c8b6aee9283f3d8a352128fa7ada7250253d447332c36457858", 0x0, 0x1}]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syz_tun\x00'}) r3 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x7}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 206.534227][ T7665] incfs: ino conflict with backing FS 1 [ 206.550469][ T7663] FAT-fs (loop1): invalid media value (0x00) 13:01:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xf000000) 13:01:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x8}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:43 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="66b8bc0b0000440f20c066350d000000440f22c00f21f866312000000d0f23f8660f9ae80f090f20e06635000200000f22e00f01c8819400904d3eba4000ec0f21fadcbb05000f20dd", 0x49}], 0x1, 0xa, 0x0, 0x0) [ 206.581764][ T7663] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x4000000}]) 13:01:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x7, 0x0) 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x40000000}]) 13:01:44 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800001, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$dupfd(r0, 0x0, r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) fallocate(r1, 0x48, 0x80, 0xd4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000031b000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x109000, 0x0) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000080)=0x2) 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0xa}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 206.756364][ T7691] FAT-fs (loop1): bogus number of FAT sectors [ 206.779298][ T7691] FAT-fs (loop1): Can't find a valid FAT filesystem [ 206.786602][ T7690] incfs: ino conflict with backing FS 1 13:01:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x13000000) [ 206.862743][ T7700] incfs: ino conflict with backing FS 1 [ 206.895957][ T7708] FAT-fs (loop1): bogus number of FAT sectors 13:01:44 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2000, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="65727370616e30000000000002000000", @ANYRES32=0x0, @ANYBLOB="0700070000000001000000054f38007c006600001f2f90780a010100ac1e0001071b347f000001e0000001ac1e0501ac14141de0000002ac1414aa440c489300000000000000038624ffffffff061269b6d3754e4d2d57c76bc02f180df540020c316d85cfbcd31a2dd29844100e30000000560000003f0000000383075de0000001440415800000"]}) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={&(0x7f0000000080), 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="3c000000260004002abd7000ffdbdf2500000000", @ANYRES32=r3, @ANYBLOB="1000f5eed8f007001f00060004000a0004000a0004000a0004000a00f0ff0a0004000a08"], 0x3c}}, 0x20000045) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f00000002c0)) 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x400000000000000}]) 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0xf}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x8, 0x0) 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x10}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 206.915746][ T7706] incfs: ino conflict with backing FS 1 [ 206.939348][ T7708] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:44 executing program 4: write(0xffffffffffffffff, &(0x7f0000000100)="fc41b12b0dc96645499bde72847c9a665a09e80af1381fcb146851b81bbf85f079698e8641af4f0f358003a80d0885f7f07831210b4f6783f1c7af6236a3bf092ff1a6ee81a78e30d51ac32807ce2403ff3cf64a3ec7073da8655229a3f0030fe8845d9cbadad8bb4f7febe8d3b60116", 0x70) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_GET_XSAVE(r3, 0x9000aea4, &(0x7f0000000600)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f8", 0x16}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 207.012136][ T7718] incfs: ino conflict with backing FS 1 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x4000000000000000}]) 13:01:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x3f000000) [ 207.069579][ T7732] incfs: ino conflict with backing FS 1 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x11}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0xffffffff00000000}]) [ 207.116740][ T7734] incfs: ino conflict with backing FS 1 [ 207.152761][ T7735] FAT-fs (loop1): bogus number of FAT sectors [ 207.159254][ T7735] FAT-fs (loop1): Can't find a valid FAT filesystem 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x1c}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x9, 0x0) 13:01:44 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000001040)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000040)=""/27, 0x1b}, {&(0x7f0000000100)=""/141, 0x8d}], 0x2, 0xd9f, 0x80000000) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000240)={&(0x7f00000001c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x48, 0x48, 0x7, [@volatile={0x0, 0x0, 0x0, 0x9, 0x4}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x4, 0x4, 0x1}}, @typedef={0xc, 0x0, 0x0, 0x8, 0x4}, @const={0x3, 0x0, 0x0, 0xa, 0x5}, @restrict={0x10, 0x0, 0x0, 0xb, 0x5}]}, {0x0, [0x61, 0x2e, 0x61, 0x2e, 0x30]}}, &(0x7f0000000000)=""/44, 0x67, 0x2c}, 0x20) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001e40)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8923, &(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$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001700)=ANY=[@ANYRESHEX, @ANYRES16=r6, @ANYBLOB="a5002bbd7000ffdbdfa06b00000c0800021480e1b57c95a5296b00000080000000007ec3127c8201609150ddfd000000", @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/567, @ANYRES16=r6, @ANYRESDEC=r4], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r3, 0xc400941d, &(0x7f0000000340)={r4, 0x100000000, 0x8000}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000280)={r4, 0x407, 0x401, 0x1}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002240)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001600)={0x0, 0x0, {0x2, @usage=0x1ff, r4, 0x8, 0x200, 0xf, 0x2, 0xffffffffffff8001, 0xe0, @struct={0x1}, 0x3, 0x1, [0x8, 0x4, 0x58, 0xffff, 0x6]}, {0x100000000, @usage=0x9ca, r7, 0x2, 0xfff, 0xffffffffffffffff, 0x9, 0x80, 0x62, @usage=0x100, 0x100, 0x0, [0x5, 0x6, 0x6, 0x1, 0x8, 0x7946]}, {0x200000006, @struct={0x8, 0x12}, 0x0, 0x20, 0x2, 0x83, 0xfffffffffffffffe, 0x3, 0x28, @struct={0x5, 0x1f}, 0x5, 0x8, [0x20, 0x4, 0x7fff, 0x538b7e3d, 0xfffffffffffffffc, 0x80000001]}, {0x401, 0x1f, 0x481}}) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f0000000600)={0x3, 0x2, @start={r7, 0x0, "9bb1de8b8c84718af9ed0cb7d1bee19481cccf03ebb9347f8d849583256adef0232a35f5611b73fba3c4704f0f50438edc22ba469a40f9d7b1cfb0c93221c2c99e904c32798aba0a3a42922cfddc96a05835d97727b8816ef8efaac2071585e395ded41475b8110175a759d3bddf8cdb75e42147ff11b049cf8dc0fe815b8501ea00a3dac6b0f0e9dfadf55e5fd1f7896f78a77d5bdea092c4e4ad21fc1f8a5362fbf40db0622587782b8c67c1d1547238cd3f785c31160d9f7250f6c2a34d0a15d967a9c22c0d67edc1ffa7d864a5907544dcfcac620242414d10d53b750eaf845635aa944e25b2eb574bec5db4566dee04d259ef7a8c8377d042cdd6a36c71679921de4f800242b77e9c0a3d26eaf80ae6e66f33c3af86dc1d6e0977ec6793079a5acb4a2465454e2ade7719aafc81e4be0c78aeefbf1c7d2e2789eb21fb3972c4757be576bf86e5db4a246332a68d14725728124cd118bdb3d3bed0624aa646c8fd1371af04d83e4ef90e72db56bb6395f76ccf10a85b58915dbd4136b3ad8155c1f3284320c00571bb12bb4a6549f53d30d1e6cef41853580798d7387f9c44170bbd3593dbbfbb7919d4dcd3cfa8a40075f32acef51db924d5cb9483107da70ab24e639956bec2544b882e32c7247dcdd117cb3f7de16653d3d7f4de684e326f1d798eab81af1275c477336fa45d80e3be04579d781f9a03670e1abca2216164324ac74cbece7ee08ca7c6d1853b9684ee6116820444b90e7fb011929ee96066d06313d8b6204ceb48c77ad808d17242a26849869dcaee144a2b118f2fc98237e2118652b74035fe6089048098d8bf82a8324af097b0b7796f9e1e4117423ff3fee3ad84d6ca05ca6ba47db2f6cc7215cbe9cca52e925dd3d11f7850cc7ae6988b5888420c4b1fc9e06d0d85c48fcf3c9c5b33221bd28fb63bed347e1303d94270aa5ca0d82f5ae68404746dd9d8d11e8e3276b701d4af653b20e962b764877914eaac3bd06bc512f793aa205f8662c952b16014e3254c8252cde3b334b22520a897c8bc295d8e5bb233a8ec68d8c7d9ed78582f3d4594bf97c196bdc3075875f16e677d25f14b266a29e06e2edbefa1dc8e7cde5a5e40cfd64e4a14db9b15fe2db18e24eaf205b9b55815b623132e3d637dc5161af86d5dc0833c88888c28a7ed37b76e3889213901a8e067fd1ecd5590d28b12d62f1178cb372d71f20072e060f8b34d324f2e5484adc509392228256331a75c0bb3e874d4e291e545fe66cce1150e31ea7cbd3b4aebca75d1b039f3113947475e8a794752cc8e09bf375345b781d2f3a800aedadb9e20da0c2876316b82f62db896e22ea45567bf141fa0ce31ffe17a8f3f22a974aefc3f1e1af97ee5e4fb549628fc23cf39c95dcee0db23bc7bf480d5e99707940d1748fd29f055f28e66bcd47cb696f48a6b2888acef", "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"}, [0x7fff, 0x8, 0x9, 0x7fec, 0x10001, 0x0, 0x6, 0x2, 0x8, 0x100000000, 0x9, 0x6d4, 0x1000, 0x7fffffff, 0x6, 0x7f, 0x8000, 0x5, 0x6, 0xffffffff, 0x9, 0x1, 0x80000000, 0x1, 0x1000, 0x1, 0xbb9e, 0x16, 0x7fffffff, 0x1, 0xff, 0x100000000, 0x6a0, 0x2, 0x20, 0x71d5d5df, 0x400, 0x4, 0x5, 0x1000, 0x100000001, 0x7fff, 0x5, 0x6, 0x100000001, 0x9, 0x5, 0x2a2, 0x1, 0x2, 0xfffffffffffffffd, 0x1f, 0x7, 0x6, 0x100000001, 0x9, 0xfffffffffffffffb, 0xfffffffffffeffff, 0x4, 0x40, 0x10001, 0x8, 0x4, 0xfffffffffffffff9]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x38}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0xffffffffffffffff}]) [ 207.255760][ T7758] device lo entered promiscuous mode [ 207.289725][ T7754] incfs: ino conflict with backing FS 1 13:01:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x60}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x40000000) 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x4}]) 13:01:44 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r0, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="2c000000000000000000000007000000441c0f03ac1414aa000000000000000000000000000000000080000000000000"], 0x30}}], 0x2, 0x0) sync_file_range(r0, 0xde6, 0x3, 0x3) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0xa003, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) r3 = fcntl$dupfd(r1, 0x0, r1) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 207.321826][ T7772] incfs: ino conflict with backing FS 1 [ 207.357231][ T7767] Y4`Ҙ: renamed from lo [ 207.357600][ T7765] incfs: ino conflict with backing FS 1 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x1f4}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:44 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'batadv_slave_1\x00'}) fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000040)="66baf80cb826403a8cef66bafc0c66ed64d36966b9800000c00f3235010000000f3066baf80cb8cc643e8bef66bafc0cb89f85f067ef660f22010f01320f0130c4027918f9c4e211aa23420f09", 0x4d}], 0x1, 0x0, 0x0, 0x0) 13:01:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0xa, 0x0) 13:01:44 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x4000}]) 13:01:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x300}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 207.483832][ T7787] incfs: ino conflict with backing FS 1 13:01:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:44 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) setresgid(0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}], 0x1, 0x0) read$FUSE(r1, &(0x7f0000000600)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r4 = getpgid(0x0) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, 0x0, r6) sendmmsg$unix(r3, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r4, 0x0, r6}}}], 0x40}], 0x1, 0x0) r7 = getgid() getgroups(0x1, &(0x7f00000001c0)=[0xee01]) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000200)={{}, {0x1, 0x2}, [{0x2, 0x6, 0xffffffffffffffff}], {}, [{0x8, 0x1}, {0x8, 0x1}, {0x8, 0x0, r2}, {0x8, 0x2, 0xee01}, {0x8, 0x0, r6}, {0x8, 0x4, r7}, {0x8, 0x0, 0xee00}, {0x8, 0x4, r8}], {0x10, 0x2}}, 0x6c, 0x1) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r9 = fcntl$dupfd(r0, 0x0, r0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) ioctl$TUNSETIFF(r10, 0x400454ca, &(0x7f0000000080)) syz_kvm_setup_cpu$x86(r9, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:44 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'wlan0\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000611000/0x2000)=nil, 0x2000, 0x1800003, 0x13, r2, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffa) unlink(&(0x7f0000000100)='./file0\x00') pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000200)=0x20) ioctl$TUNSETCARRIER(r3, 0x400454e2, &(0x7f00000001c0)) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'wlan0\x00'}) r4 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 207.605705][ T7791] incfs: ino conflict with backing FS 1 [ 207.669869][ T7812] incfs: ino conflict with backing FS 1 [ 207.680442][ T7813] incfs: ino conflict with backing FS 1 [ 207.686230][ T7819] incfs: ino conflict with backing FS 1 13:01:45 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x40000800) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x3e8}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x4000000}]) 13:01:45 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r2, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r3, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) splice(r2, &(0x7f0000000040)=0xfffffffffffffcb7, r3, &(0x7f0000000080)=0x3, 0x1000, 0x2) r4 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0xb, 0x0) 13:01:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x700}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="2c0020000000800000000000a3000000441c0f03ac1414aa00"/48], 0x30}}], 0x2, 0x0) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000100)="96334d44dcc5cca624632fb1fbb9c6909c04ccedae573baa490e7b0c522e62edf6ce6a498e30e23bc49153f3c18ddb820cb2cd6beae0f328efb03e515f9ac9cf50f8941b5c1893ecd55c829c795a2cc34bfed15eb49c66bc1ba571634ab6b0ec09b964e4b4628fea8dc93f1db32e5047dab7933d05e0647518db75201d4aa25e5b0e2348bf8474ee9f66f6e313f3a71245191bc3330cdc24db6854f2db3fa4fb41498736560b950393dbe07b110e0f1c26213219f3d99129dfb5dd8abecf8167bcee50d04b35f1a49c25e81b05feef3f76b70b4d3a2515ce466340c9e8", 0xdd}, {&(0x7f0000000040)="075607e6b3b406b185aac7169221e1b1146c4d974c5b9dae0279eccefb622dd063528771990a5f0cb54cdd610446", 0x2e}], 0x2) 13:01:45 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$bsg(0xffffff9c, 0x0, 0x200, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r3, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x14, 0x3, 0x2, 0x5, 0x0, 0x0, {0x0, 0x0, 0x5}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x800) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000080)=0xff00) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYRESDEC=r2, @ANYRES64=r4, @ANYBLOB="000229bd7000ffdbdf000000000000000000fc02000000000000000000000000000005000100010000002000070073797374656d5f753a6f626a6563745f723a77746d705f743a7330001400030020010000000000000000000f6c70852842917bc19d6c73bc0000000000080004000a010101f9ff0200fc0200000000000000000000000000840b78fb6137ec6a21bca6009dfe06ff67737230000000000000737973c3c5ec2b7150827725faff74ecf287837767b79c24e36353656d5f753a6f626a6563745f723a63726173685f6465766963655f743a733000"], 0xd8}, 0x1, 0x0, 0x0, 0x48800}, 0x4) quotactl(0x2, &(0x7f0000000040)='./file0\x00', r4, &(0x7f0000000100)="b81ffcc0761b45cded365826285c66a339cc2776074cd69bf276c9496bb7a9674b47057af5a618ea5227fcd166f6fc3e25bc31f9d6b2cd4a56211ddbebff571c6599a7054e2c7e3142ceec1c77176f919d1fddb716ee2787e0c5bba702") r5 = fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:45 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x40000000}]) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0xa00}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 207.874505][ T7838] incfs: ino conflict with backing FS 1 [ 207.880403][ T7834] incfs: ino conflict with backing FS 1 [ 207.895298][ T7845] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=7845 comm=syz-executor.4 13:01:45 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xe5ffffff) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0xf00}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000440)={'syz_tun\x00'}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$netlink(0x10, 0x3, 0x16) r3 = syz_mount_image$erofs(&(0x7f0000000080)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x7fffffff, 0x4, &(0x7f0000000340)=[{&(0x7f0000000140)="6ec4905efdab4edd5c84be", 0xb, 0x8}, {&(0x7f0000000180)="0f761c01f4b3ba8ca132082d2ebb7e4237007fa8cba0a816cfdd8f40ee4bcb4e973c8466c1ab55b26de81ce31a8ac5e8a101a6e269d50e2512d645a4eb28dab70486b97fca8ddc9e028eb6317997799d30f9874d9539fd3b68203c642df1490fb81c56c00bf903c377496da6c43428a12d5b1d81a67a46aa89de8d207aa14f2dd60b333b", 0x84, 0x8}, {&(0x7f0000000240)="f50af16679dfcfb7b516074239713b2a7d0e39efe776599bc1f0c73866e30dd5c8087721f83c829da6df09ac7435fa8b8ac10a185cdc0bdd28d75907fe48302d589f5825a93b056ec2d3d96cb246af001cc47246dbeb215fcc89b10f98bec8e55c1342e7bc855aace39e36ca52cf23b17b6ed08870e70b9a20e6d4073f54e5355816b1bd0aa6cb4275", 0x89, 0x10001}, {&(0x7f0000000300)="6dac41aa58ebdcd73488ef39ca0638e863859e2b956c9457a770e70edd683360daacf439f64e2baf527c53c2d90d", 0x2e}], 0x201000, &(0x7f00000003c0)={[{@noacl='noacl'}, {@fault_injection={'fault_injection'}}, {@acl='acl'}, {@fault_injection={'fault_injection', 0x3d, 0xca42}}], [{@smackfshat={'smackfshat', 0x3d, '/dev/net/tun\x00'}}]}) r4 = socket$inet_udp(0x2, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)=@delnexthop={0x28, 0x69, 0x8, 0x70bd29, 0x25dfdbff, {}, [{0x8, 0x1, 0x2}, {0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040044}, 0x2080) sendmsg$inet(r4, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r4, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0xf503, 0x0) r5 = fcntl$dupfd(r3, 0x406, r2) unlinkat(r2, &(0x7f0000000480)='./file1\x00', 0x200) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) setsockopt$packet_int(r1, 0x107, 0x12, &(0x7f0000000040)=0x5ae8, 0x4) 13:01:45 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x400000000000000}]) [ 207.928181][ T7851] incfs: ino conflict with backing FS 1 [ 207.948018][ T7855] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=515 sclass=netlink_tcpdiag_socket pid=7855 comm=syz-executor.4 [ 207.965077][ T7853] incfs: ino conflict with backing FS 1 13:01:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0xc, 0x0) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x1100}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x1c00}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) [ 208.038781][ T7853] incfs: ino conflict with backing FS 1 13:01:45 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0x4000000000000000}]) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x3800}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, 0x0, 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 208.105448][ T7876] incfs: ino conflict with backing FS 1 [ 208.133946][ T7874] incfs: ino conflict with backing FS 1 [ 208.145625][ T7868] incfs: ino conflict with backing FS 1 13:01:45 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$dupfd(r0, 0x0, r0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000040)="c4617e5b4b06f3f48fa96092c148b800000080000000000f23d00f21f8351000000c0f23f80fc76db848b8bdee0000000000000f23c80f21f835080000000f23f866400f3881a206000000c4a1ff12e9640f0098fcfffffff0811800000080", 0x5f}], 0x1, 0x26, 0x0, 0x0) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x4000}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xf6ffffff) 13:01:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0xd, 0x0) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x6000}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$dupfd(r0, 0x0, r0) 13:01:45 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, 0x0, 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:45 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0xffffffff00000000}]) [ 208.222978][ T7893] incfs: ino conflict with backing FS 1 13:01:45 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000587000/0x1000)=nil, 0x1000, 0x100000d, 0x13, r0, 0x7c77e000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) write$binfmt_misc(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x79) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0xe803}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 4: r0 = perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x2f606557d6081b8a, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "8000"}) write$binfmt_aout(r1, &(0x7f00000002c0)=ANY=[], 0xfe8d) fork() fcntl$setownex(0xffffffffffffffff, 0xf, 0x0) r2 = syz_open_pts(r1, 0x0) ioctl$TCSETSF(r2, 0x5412, &(0x7f0000000100)={0xfffffffd, 0x0, 0xffffff0f, 0x0, 0x1b, "000000000000000000000200"}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = syz_io_uring_complete(0x0) read(r5, &(0x7f00000007c0)=""/104, 0x68) r6 = syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x7, &(0x7f0000000640)=[{&(0x7f0000000280)="32732f4283a3b0cc08fb8a18191b11845145eb6a7db70603dc17d65b2b16a99ecf297ba3876cce9045134d3807a5df8c91ab9a4fb8fdec168261c7c3a62a4260b1fe4fdcbad7879a17fc66470e", 0x4d, 0x8}, {&(0x7f0000000300)="698bb136377d776fb397a8f7d82c7ccc51bcd283ec78698ae6a7610ef346074bc6eda33f51d9c0fbdbde1a8aa9e770d2e5444bea97f0e0a777f7261fd12945f3e49c23fa0cf7457ea0b06545dff91ddd5106b722c448628f0d7e51f02c25eb5be934b4359894de10f2677e2f49117bcea88ec77f3faf0d2c4d98d9a8e5038ae16ed5d0cfff352c5b6cd2bec62ba717e1f54c8af5464b72d3decad36baa038a92e876b534749684c1a0e3fc6013a881402c7afe834d4bdab210ebc40d4fa620ebd01ac7901fc3f3b264e8d67fde93e30e5b881b4f3a50ab7ec0aa2b0897188323900355a2dda40f616aa4eb9b743d8d86c17a", 0xf2, 0x400}, {&(0x7f0000000140)="ae7183ca99e05d63d79cfe45071be9d2019d8ff15318", 0x16, 0x1ff}, {&(0x7f0000000400)="9aaa592ce35ddd9ec2ace828678e82cee679b2eca1381419721bb1af8bd73031fbba625df29c4f6f2894341d", 0x2c, 0x100000000}, {&(0x7f0000000440)="786f196a12b65fa0558ab4b68f867c4b0bd1e24ef31e90baeaf672b2ba83c8a09856572f4ef6b7df7c84b90cfe40a931a5a596e299c7b53a2bd7e8e49ef36c54ba87f558895cbdaac646759c3442b844cea34ed8cda639150d00323250d7ac6a40a63dc6bd4d7437ad3c9c2e1c5a6ec91bcaf18ae231b4d7b41dc21e8abd89a15761058891aa408e2778655e93e4e3f5b04cbb309f870b02bab71d00f2247304fbd53846711443358675945720754402b1aedef281a74f1d9348e6ad4922a0c64d3d91296cd227175e222c6e244788f96e0b1f00da39c63883ea4bca6ad3d4d06bcaab2f07c035616e34625a77", 0xed, 0xe01}, {&(0x7f0000000540)="7231027391acb9b139ad74d70940919a657ff35f297f2a8f915703214fa2902ece53ed32ac8ebb03499cc7a3663b6b881aa0915880a5008a146786fa978127b7b2bb5b9f44b5e5b17c17eaf181798aa75db222fe08b5c738603856aaef6581a13b4b76acbb7b2e5f9696d55a719c1509c8238c52225f76c307", 0x79, 0x2}, {&(0x7f0000000600)="842914bbcc772ed53c71a99171ca913fe0254df76b038e476b0f2d31d488c6d69cfafa372c893afcc4ebfd", 0x2b, 0xfffffffffffffff8}], 0x840, &(0x7f0000000700)={[{@iocharset={'iocharset', 0x3d, 'cp852'}}, {@rodir='rodir'}, {@iocharset={'iocharset', 0x3d, 'macceltic'}}, {@utf8no='utf8=0'}], [{@func={'func', 0x3d, 'POLICY_CHECK'}}]}) ioctl$TCSETA(r4, 0x5406, &(0x7f0000000780)={0x0, 0x1, 0xd7f2, 0xff, 0x76, "1ffdcfb5b2d4fcd4"}) dup2(r0, r6) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = fcntl$dupfd(r3, 0x0, r3) syz_kvm_setup_cpu$x86(r7, 0xffffffffffffffff, &(0x7f0000041000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 13:01:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0xf401}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:45 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, 0x0, 0x8) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:45 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0), 0x0, 0x0, 0xffffffffffffffff}]) [ 208.400426][ T7908] incfs: ino conflict with backing FS 1 [ 208.415824][ T7917] incfs: ino conflict with backing FS 1 13:01:45 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xffffffe5) [ 208.507617][ T7930] incfs: ino conflict with backing FS 1 [ 208.521181][ T7927] incfs: ino conflict with backing FS 1 [ 208.555800][ T7932] incfs: ino conflict with backing FS 1 13:01:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="ebd027f5c466732e66617400028001df0140000000f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0xe, 0x0) 13:01:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x34000}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:46 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0x0) 13:01:46 executing program 0: io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000000c0)}]) [ 208.686685][ T7922] FAT-fs (loop4): Unrecognized mount option "func=POLICY_CHECK" or missing value [ 208.705639][ T7939] incfs: ino conflict with backing FS 1 13:01:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000003840)={&(0x7f00000032c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10, 0x0}, 0x24009000) sendmmsg$inet(r1, &(0x7f0000003080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000200)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000cc0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x1c, 0xf, 0x3, 0x0, [{@local, 0x40000}, {@private}, {@private}]}]}}}], 0x30}}], 0x2, 0x0) 13:01:46 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='incremental-fs\x00', 0x0, 0x0) truncate(&(0x7f0000000100)='./file0/file0\x00', 0xfffffff6) [ 208.729403][ T7948] incfs: ino conflict with backing FS 1 13:01:46 executing program 3: syz_mount_image$vfat(&(0x7f000000008