00)={0x0, 0x0, 0x0, 0x2, 0x0, r2, 0x0}, 0x0]) 21:06:41 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000e0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 979.988589][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 980.004483][T25028] loop2: detected capacity change from 0 to 512 [ 980.021985][T24965] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. 21:06:41 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000460f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:41 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f201000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.036741][T25028] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 980.050229][T25044] loop3: detected capacity change from 0 to 4 [ 980.065919][T25044] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 980.078883][T25044] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:41 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0xfffffdef, 0x5, 0x0, r0, 0x0}]) 21:06:41 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000f0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.090356][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 980.096771][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 980.132968][T25149] loop5: detected capacity change from 0 to 512 21:06:41 executing program 4: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0x4, &(0x7f0000000040)=0x0) io_setup(0x2, &(0x7f00000001c0)=0x0) socket$nl_xfrm(0x10, 0x3, 0x6) io_submit(0x0, 0x5, &(0x7f0000000ec0)=[&(0x7f0000000a80)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000980)="e6eb86f83f3bf83178745448bff248a78d7886195ff57ccd5ce433f61b08c570f6c44e5dafa8c75c480564f871a6f6ecfa7b2ba6ac0bf70f674fa216a45aa7ed5be2c2ce528aea090dd454983eab3d4337642228794f4a9afa8ee2a1e030ffe3fe2b3e75fa255a3036e860b06bb96f05948b423e00eee1b73becc83959350a8c6a75ec6ef1295e1fe96ad072998659e375248e9baf15e00eb66c21dc3b68c74c219bc43da2560cf8142d07b70c0ffa313b9db8963d846544054f3e825a6dbc2c3a25d1dc52914afcae99b81a54d56cd036600387", 0xd4, 0x4d0f, 0x0, 0x2, r0}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000000b40)="dfba663bf36600c0d8ae588b9843ed857056b28e1b321f672dedc0e6656cae5c74582a062d43503f22989717cbbdfc6b280a3495f1c0073c891bbbe2514eecb6a9410041d2c8fa86b35f9e7200e884feb394a2273b96b35559f8d56f33cdb19001faafe82fcb9113d97e04da68c06e015be3b9d6db92f47203b4bad5569c4f84d85abf664e056c9f20951930a01de00d6ef758c0ccec6706f11cef12171b38e325a86be2b1bbd240cd79ed3ac20a8e4f0c529b365fd0e2705772e588bad8c03634ce503ef12b88ba9b21834b5e8c6744dc634a", 0xd3, 0x80000001}, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000c80)="6ae965c5ddb4f63e1328b7eb48f06f5f662380005cf04f2fbab5581c8251182a977aae6f48044a5eeb97883ff18885453bae112ef4ec6bee785245176272a1b90e2273fbdb4a8d406adf8b4eb9f47a219b54db2be32dd3d7f05dc11aae4554b384328cfe0e95dd10828a25368dc8c44133bacef278f5d0fb61f198fc4d41bca28b41424df290ac6b2eec7f638d0b90b9f06903e577d0e05482b5738d4dee3562c67e2e", 0xa3, 0x80, 0x0, 0x2, r0}, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000000d80)="ebcd1e099e7470a15fc679a51f4620837af91c5dede7ca4eb64b7d981b6fb5e4a889d341aa5dd0309bf8874cd71ebfcaca1f9da61aa5d22fb92bbdb2362c87", 0x3f, 0x4}, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x7ff, 0xffffffffffffffff, &(0x7f0000000e00)="0e99d98db377d3a25f9388af9fa3f0a06d5223dafac11f82560f3aacafef899cb7b6e3d75d622f4a140cbf62d9a8e7266f8bf83907789058393333ce3f151366f2889284b0624819f44f93b4bc0d8f15a309370a9916e6e044074e6eee754b2a625575ea3a9e57d41409750f555a", 0x6e, 0x2ec8, 0x0, 0x1}]) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x108) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) fallocate(r3, 0x10, 0x3ff, 0x1000f4) preadv2(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r4 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000500)=0xffffffffffffffff, 0x4) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r6 = signalfd(r0, &(0x7f0000000840)={[0x2]}, 0x8) io_submit(r2, 0x7, &(0x7f00000008c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000000200)="558f28d607f65b03745f6275613bd952d37185a8e265720edfd8e4baa7c1f421bf89345acf0d60597bc16063b71db439d9966dbcd3e097dd80e507f70144c656e4ea7dbefac8", 0x46, 0x0, 0x0, 0x1, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x200, r0, &(0x7f0000000340)="4b9b68bb60bd7df8a832b167d7a31651d2d4850a34f05f1d90c8aa4c7904b5fb8f7f81d71f24f11a40883f1b9fe78cffae1c23b2fadd78e33367d3bf9061d3431e72155d688e49451381c56602f12303f00fdf9837", 0x55, 0x6, 0x0, 0x3, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000003c0)="290dabe492611bdb197d3ad980d96dc9b892747d7ca20dc07fc9be5fcc82298ebca32b01822d1eea237db9babb8b69b32b3adb0b4e5ceeb730d0a6e7e921d3193e103886c268a6ccef7bc173527d20068202bae514122fbee66bafae0c0fd166c1202569ebe45b3282f461df95c1a7104f154bb58cb1343b9a6c62c1937b0d7ff74daa74a3e2fea2d28c616a84d200569fb0caae49a32494a80e3e9e5665d55afe0199bb1317090583613aa8d5db11b1b52a75971456b4aad617bc947614bad1249273451b836b", 0xc7, 0x80000001, 0x0, 0x1, r3}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0xfffc, r4, &(0x7f0000000540)="b1703a483b7f076c7e41a834d91154e2c2f41a1b076ea59c53fa943055d9cb51d83afaaf82ca9c64f808703948f7f8894b896d09f59a5b9c0ae830e55db1d423c423e762df3407b5aae359220f3909551b83ae055be515a768e666fb211ae234ec57920a6af8eb6ddfa166c7dd09d1ee2393db46f1cf85fdd9682ee56551cb5e89885af5d026a0f9279f3227ec35253f539b5f53a4309beee750b8be59e5cf3dfcfa73e1958c11951a860d4cb56c281de4d3e1d0ccb77cd6894d5008d84ce5c66a5af99bda4c27ca33a4dae2ac83eb5823582b80", 0xd4, 0x9, 0x0, 0x1, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f0000000680)="9cba0c42562cc00f95a56f20713dd1d87de8fe332d7c908cc83cd8f4de935f8de9e3ab6fb71495caa606c6c1ed82130e3d7087f98f8f93acea301a7ab8517dc669b572191d130d0044a07045b7a4c3a1da48132ff23822758c419f517ec8e51d28f51c306078b028f14b3a71d1f9500abdb429fe44157d3370c1", 0x7a, 0x9, 0x0, 0x1, r0}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x8, 0x8, r5, &(0x7f0000000740)="09ea87442ba7fa74e37f25408fd190616e3248c216f8de2201f8c835b48308107b574b19856a3fb66336be3562ba693aabb5b46e21", 0x35, 0xfffffffffffffffa, 0x0, 0x2, r0}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f00000007c0)="be89e35cf6136e9d2207c5d77452f665b6debf45b8397e8094a3186b5828acd7cedcb0e817362ef045e1258179a219632e84446224dc820de8e8024e924be0c3063df0fcc8219930363d27c224f235c8d636b897d1017dc08b8129e9f1f59089fec8c48e1e4b3611f9518207906d67d988ed07251b89", 0x76, 0x80000001, 0x0, 0x0, r6}]) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x4, r0, &(0x7f0000000080)="0dbba83106c4e097ff4957f056bb81f22600c9dd3dc9586213190aaeaeaa0ab5c5836d8b19718de2874077e53a7019ea55f621a8b2d78e137fea3b0fff1b73c22030288dff2972d1cda954e887a1bbdd64f61742b1be552647243da498c71db532993264f973592340ddd40005", 0x6d, 0xfffffffffffffffc, 0x0, 0x2, r0}, &(0x7f0000000140)) io_setup(0x3, &(0x7f0000000900)=0x0) io_submit(r7, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:41 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) open_tree(r4, &(0x7f0000000480)='./bus\x00', 0x80000) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) fallocate(r6, 0x10, 0x3ff, 0x1000f4) r7 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r7}]) [ 980.140940][T25151] loop2: detected capacity change from 0 to 512 [ 980.152810][T25153] loop3: detected capacity change from 0 to 4 [ 980.179267][T25151] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:06:41 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0xfffffdfc, 0x5, 0x0, r0, 0x0}]) 21:06:41 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000510f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 980.193220][T25149] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 980.204872][T25153] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 980.218000][T25153] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:41 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.252943][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 980.259445][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 980.273189][T25164] loop5: detected capacity change from 0 to 512 [ 980.275211][T25166] loop2: detected capacity change from 0 to 512 [ 980.280370][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 980.294920][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:06:41 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300020100f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:41 executing program 4: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0x4, &(0x7f0000000040)=0x0) io_setup(0x2, &(0x7f00000001c0)=0x0) socket$nl_xfrm(0x10, 0x3, 0x6) io_submit(0x0, 0x5, &(0x7f0000000ec0)=[&(0x7f0000000a80)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000980)="e6eb86f83f3bf83178745448bff248a78d7886195ff57ccd5ce433f61b08c570f6c44e5dafa8c75c480564f871a6f6ecfa7b2ba6ac0bf70f674fa216a45aa7ed5be2c2ce528aea090dd454983eab3d4337642228794f4a9afa8ee2a1e030ffe3fe2b3e75fa255a3036e860b06bb96f05948b423e00eee1b73becc83959350a8c6a75ec6ef1295e1fe96ad072998659e375248e9baf15e00eb66c21dc3b68c74c219bc43da2560cf8142d07b70c0ffa313b9db8963d846544054f3e825a6dbc2c3a25d1dc52914afcae99b81a54d56cd036600387", 0xd4, 0x4d0f, 0x0, 0x2, r0}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000000b40)="dfba663bf36600c0d8ae588b9843ed857056b28e1b321f672dedc0e6656cae5c74582a062d43503f22989717cbbdfc6b280a3495f1c0073c891bbbe2514eecb6a9410041d2c8fa86b35f9e7200e884feb394a2273b96b35559f8d56f33cdb19001faafe82fcb9113d97e04da68c06e015be3b9d6db92f47203b4bad5569c4f84d85abf664e056c9f20951930a01de00d6ef758c0ccec6706f11cef12171b38e325a86be2b1bbd240cd79ed3ac20a8e4f0c529b365fd0e2705772e588bad8c03634ce503ef12b88ba9b21834b5e8c6744dc634a", 0xd3, 0x80000001}, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000c80)="6ae965c5ddb4f63e1328b7eb48f06f5f662380005cf04f2fbab5581c8251182a977aae6f48044a5eeb97883ff18885453bae112ef4ec6bee785245176272a1b90e2273fbdb4a8d406adf8b4eb9f47a219b54db2be32dd3d7f05dc11aae4554b384328cfe0e95dd10828a25368dc8c44133bacef278f5d0fb61f198fc4d41bca28b41424df290ac6b2eec7f638d0b90b9f06903e577d0e05482b5738d4dee3562c67e2e", 0xa3, 0x80, 0x0, 0x2, r0}, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000000d80)="ebcd1e099e7470a15fc679a51f4620837af91c5dede7ca4eb64b7d981b6fb5e4a889d341aa5dd0309bf8874cd71ebfcaca1f9da61aa5d22fb92bbdb2362c87", 0x3f, 0x4}, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x7ff, 0xffffffffffffffff, &(0x7f0000000e00)="0e99d98db377d3a25f9388af9fa3f0a06d5223dafac11f82560f3aacafef899cb7b6e3d75d622f4a140cbf62d9a8e7266f8bf83907789058393333ce3f151366f2889284b0624819f44f93b4bc0d8f15a309370a9916e6e044074e6eee754b2a625575ea3a9e57d41409750f555a", 0x6e, 0x2ec8, 0x0, 0x1}]) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x108) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) fallocate(r3, 0x10, 0x3ff, 0x1000f4) preadv2(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r4 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000500)=0xffffffffffffffff, 0x4) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r6 = signalfd(r0, &(0x7f0000000840)={[0x2]}, 0x8) io_submit(r2, 0x7, &(0x7f00000008c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000000200)="558f28d607f65b03745f6275613bd952d37185a8e265720edfd8e4baa7c1f421bf89345acf0d60597bc16063b71db439d9966dbcd3e097dd80e507f70144c656e4ea7dbefac8", 0x46, 0x0, 0x0, 0x1, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x200, r0, &(0x7f0000000340)="4b9b68bb60bd7df8a832b167d7a31651d2d4850a34f05f1d90c8aa4c7904b5fb8f7f81d71f24f11a40883f1b9fe78cffae1c23b2fadd78e33367d3bf9061d3431e72155d688e49451381c56602f12303f00fdf9837", 0x55, 0x6, 0x0, 0x3, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000003c0)="290dabe492611bdb197d3ad980d96dc9b892747d7ca20dc07fc9be5fcc82298ebca32b01822d1eea237db9babb8b69b32b3adb0b4e5ceeb730d0a6e7e921d3193e103886c268a6ccef7bc173527d20068202bae514122fbee66bafae0c0fd166c1202569ebe45b3282f461df95c1a7104f154bb58cb1343b9a6c62c1937b0d7ff74daa74a3e2fea2d28c616a84d200569fb0caae49a32494a80e3e9e5665d55afe0199bb1317090583613aa8d5db11b1b52a75971456b4aad617bc947614bad1249273451b836b", 0xc7, 0x80000001, 0x0, 0x1, r3}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0xfffc, r4, &(0x7f0000000540)="b1703a483b7f076c7e41a834d91154e2c2f41a1b076ea59c53fa943055d9cb51d83afaaf82ca9c64f808703948f7f8894b896d09f59a5b9c0ae830e55db1d423c423e762df3407b5aae359220f3909551b83ae055be515a768e666fb211ae234ec57920a6af8eb6ddfa166c7dd09d1ee2393db46f1cf85fdd9682ee56551cb5e89885af5d026a0f9279f3227ec35253f539b5f53a4309beee750b8be59e5cf3dfcfa73e1958c11951a860d4cb56c281de4d3e1d0ccb77cd6894d5008d84ce5c66a5af99bda4c27ca33a4dae2ac83eb5823582b80", 0xd4, 0x9, 0x0, 0x1, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f0000000680)="9cba0c42562cc00f95a56f20713dd1d87de8fe332d7c908cc83cd8f4de935f8de9e3ab6fb71495caa606c6c1ed82130e3d7087f98f8f93acea301a7ab8517dc669b572191d130d0044a07045b7a4c3a1da48132ff23822758c419f517ec8e51d28f51c306078b028f14b3a71d1f9500abdb429fe44157d3370c1", 0x7a, 0x9, 0x0, 0x1, r0}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x8, 0x8, r5, &(0x7f0000000740)="09ea87442ba7fa74e37f25408fd190616e3248c216f8de2201f8c835b48308107b574b19856a3fb66336be3562ba693aabb5b46e21", 0x35, 0xfffffffffffffffa, 0x0, 0x2, r0}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f00000007c0)="be89e35cf6136e9d2207c5d77452f665b6debf45b8397e8094a3186b5828acd7cedcb0e817362ef045e1258179a219632e84446224dc820de8e8024e924be0c3063df0fcc8219930363d27c224f235c8d636b897d1017dc08b8129e9f1f59089fec8c48e1e4b3611f9518207906d67d988ed07251b89", 0x76, 0x80000001, 0x0, 0x0, r6}]) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x4, r0, &(0x7f0000000080)="0dbba83106c4e097ff4957f056bb81f22600c9dd3dc9586213190aaeaeaa0ab5c5836d8b19718de2874077e53a7019ea55f621a8b2d78e137fea3b0fff1b73c22030288dff2972d1cda954e887a1bbdd64f61742b1be552647243da498c71db532993264f973592340ddd40005", 0x6d, 0xfffffffffffffffc, 0x0, 0x2, r0}, &(0x7f0000000140)) io_setup(0x3, &(0x7f0000000900)=0x0) io_submit(r7, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_setup(0x4, &(0x7f0000000040)) (async) io_setup(0x2, &(0x7f00000001c0)) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) io_submit(0x0, 0x5, &(0x7f0000000ec0)=[&(0x7f0000000a80)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000980)="e6eb86f83f3bf83178745448bff248a78d7886195ff57ccd5ce433f61b08c570f6c44e5dafa8c75c480564f871a6f6ecfa7b2ba6ac0bf70f674fa216a45aa7ed5be2c2ce528aea090dd454983eab3d4337642228794f4a9afa8ee2a1e030ffe3fe2b3e75fa255a3036e860b06bb96f05948b423e00eee1b73becc83959350a8c6a75ec6ef1295e1fe96ad072998659e375248e9baf15e00eb66c21dc3b68c74c219bc43da2560cf8142d07b70c0ffa313b9db8963d846544054f3e825a6dbc2c3a25d1dc52914afcae99b81a54d56cd036600387", 0xd4, 0x4d0f, 0x0, 0x2, r0}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000000b40)="dfba663bf36600c0d8ae588b9843ed857056b28e1b321f672dedc0e6656cae5c74582a062d43503f22989717cbbdfc6b280a3495f1c0073c891bbbe2514eecb6a9410041d2c8fa86b35f9e7200e884feb394a2273b96b35559f8d56f33cdb19001faafe82fcb9113d97e04da68c06e015be3b9d6db92f47203b4bad5569c4f84d85abf664e056c9f20951930a01de00d6ef758c0ccec6706f11cef12171b38e325a86be2b1bbd240cd79ed3ac20a8e4f0c529b365fd0e2705772e588bad8c03634ce503ef12b88ba9b21834b5e8c6744dc634a", 0xd3, 0x80000001}, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000c80)="6ae965c5ddb4f63e1328b7eb48f06f5f662380005cf04f2fbab5581c8251182a977aae6f48044a5eeb97883ff18885453bae112ef4ec6bee785245176272a1b90e2273fbdb4a8d406adf8b4eb9f47a219b54db2be32dd3d7f05dc11aae4554b384328cfe0e95dd10828a25368dc8c44133bacef278f5d0fb61f198fc4d41bca28b41424df290ac6b2eec7f638d0b90b9f06903e577d0e05482b5738d4dee3562c67e2e", 0xa3, 0x80, 0x0, 0x2, r0}, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000000d80)="ebcd1e099e7470a15fc679a51f4620837af91c5dede7ca4eb64b7d981b6fb5e4a889d341aa5dd0309bf8874cd71ebfcaca1f9da61aa5d22fb92bbdb2362c87", 0x3f, 0x4}, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x7ff, 0xffffffffffffffff, &(0x7f0000000e00)="0e99d98db377d3a25f9388af9fa3f0a06d5223dafac11f82560f3aacafef899cb7b6e3d75d622f4a140cbf62d9a8e7266f8bf83907789058393333ce3f151366f2889284b0624819f44f93b4bc0d8f15a309370a9916e6e044074e6eee754b2a625575ea3a9e57d41409750f555a", 0x6e, 0x2ec8, 0x0, 0x1}]) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x108) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) (async) fallocate(r3, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000500)=0xffffffffffffffff, 0x4) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) (async) fallocate(r5, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) signalfd(r0, &(0x7f0000000840)={[0x2]}, 0x8) (async) io_submit(r2, 0x7, &(0x7f00000008c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000000200)="558f28d607f65b03745f6275613bd952d37185a8e265720edfd8e4baa7c1f421bf89345acf0d60597bc16063b71db439d9966dbcd3e097dd80e507f70144c656e4ea7dbefac8", 0x46, 0x0, 0x0, 0x1, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x200, r0, &(0x7f0000000340)="4b9b68bb60bd7df8a832b167d7a31651d2d4850a34f05f1d90c8aa4c7904b5fb8f7f81d71f24f11a40883f1b9fe78cffae1c23b2fadd78e33367d3bf9061d3431e72155d688e49451381c56602f12303f00fdf9837", 0x55, 0x6, 0x0, 0x3, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000003c0)="290dabe492611bdb197d3ad980d96dc9b892747d7ca20dc07fc9be5fcc82298ebca32b01822d1eea237db9babb8b69b32b3adb0b4e5ceeb730d0a6e7e921d3193e103886c268a6ccef7bc173527d20068202bae514122fbee66bafae0c0fd166c1202569ebe45b3282f461df95c1a7104f154bb58cb1343b9a6c62c1937b0d7ff74daa74a3e2fea2d28c616a84d200569fb0caae49a32494a80e3e9e5665d55afe0199bb1317090583613aa8d5db11b1b52a75971456b4aad617bc947614bad1249273451b836b", 0xc7, 0x80000001, 0x0, 0x1, r3}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0xfffc, r4, &(0x7f0000000540)="b1703a483b7f076c7e41a834d91154e2c2f41a1b076ea59c53fa943055d9cb51d83afaaf82ca9c64f808703948f7f8894b896d09f59a5b9c0ae830e55db1d423c423e762df3407b5aae359220f3909551b83ae055be515a768e666fb211ae234ec57920a6af8eb6ddfa166c7dd09d1ee2393db46f1cf85fdd9682ee56551cb5e89885af5d026a0f9279f3227ec35253f539b5f53a4309beee750b8be59e5cf3dfcfa73e1958c11951a860d4cb56c281de4d3e1d0ccb77cd6894d5008d84ce5c66a5af99bda4c27ca33a4dae2ac83eb5823582b80", 0xd4, 0x9, 0x0, 0x1, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f0000000680)="9cba0c42562cc00f95a56f20713dd1d87de8fe332d7c908cc83cd8f4de935f8de9e3ab6fb71495caa606c6c1ed82130e3d7087f98f8f93acea301a7ab8517dc669b572191d130d0044a07045b7a4c3a1da48132ff23822758c419f517ec8e51d28f51c306078b028f14b3a71d1f9500abdb429fe44157d3370c1", 0x7a, 0x9, 0x0, 0x1, r0}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x8, 0x8, r5, &(0x7f0000000740)="09ea87442ba7fa74e37f25408fd190616e3248c216f8de2201f8c835b48308107b574b19856a3fb66336be3562ba693aabb5b46e21", 0x35, 0xfffffffffffffffa, 0x0, 0x2, r0}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f00000007c0)="be89e35cf6136e9d2207c5d77452f665b6debf45b8397e8094a3186b5828acd7cedcb0e817362ef045e1258179a219632e84446224dc820de8e8024e924be0c3063df0fcc8219930363d27c224f235c8d636b897d1017dc08b8129e9f1f59089fec8c48e1e4b3611f9518207906d67d988ed07251b89", 0x76, 0x80000001, 0x0, 0x0, r6}]) (async) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x4, r0, &(0x7f0000000080)="0dbba83106c4e097ff4957f056bb81f22600c9dd3dc9586213190aaeaeaa0ab5c5836d8b19718de2874077e53a7019ea55f621a8b2d78e137fea3b0fff1b73c22030288dff2972d1cda954e887a1bbdd64f61742b1be552647243da498c71db532993264f973592340ddd40005", 0x6d, 0xfffffffffffffffc, 0x0, 0x2, r0}, &(0x7f0000000140)) (async) io_setup(0x3, &(0x7f0000000900)) (async) io_submit(r7, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) (async) 21:06:41 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) open_tree(r4, &(0x7f0000000480)='./bus\x00', 0x80000) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:41 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0xfffffdfe, 0x5, 0x0, r0, 0x0}]) 21:06:41 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000550f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:41 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.297829][T25164] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 980.318465][T25166] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 980.326255][T25170] loop3: detected capacity change from 0 to 4 [ 980.366972][T25170] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 980.379954][T25170] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 980.395836][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 980.402059][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0xfffffdff, 0x5, 0x0, r0, 0x0}]) 21:06:42 executing program 4: io_setup(0x40, &(0x7f0000000000)) (async) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_setup(0x4, &(0x7f0000000040)=0x0) io_setup(0x2, &(0x7f00000001c0)=0x0) (async) socket$nl_xfrm(0x10, 0x3, 0x6) io_submit(0x0, 0x5, &(0x7f0000000ec0)=[&(0x7f0000000a80)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000980)="e6eb86f83f3bf83178745448bff248a78d7886195ff57ccd5ce433f61b08c570f6c44e5dafa8c75c480564f871a6f6ecfa7b2ba6ac0bf70f674fa216a45aa7ed5be2c2ce528aea090dd454983eab3d4337642228794f4a9afa8ee2a1e030ffe3fe2b3e75fa255a3036e860b06bb96f05948b423e00eee1b73becc83959350a8c6a75ec6ef1295e1fe96ad072998659e375248e9baf15e00eb66c21dc3b68c74c219bc43da2560cf8142d07b70c0ffa313b9db8963d846544054f3e825a6dbc2c3a25d1dc52914afcae99b81a54d56cd036600387", 0xd4, 0x4d0f, 0x0, 0x2, r0}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000000b40)="dfba663bf36600c0d8ae588b9843ed857056b28e1b321f672dedc0e6656cae5c74582a062d43503f22989717cbbdfc6b280a3495f1c0073c891bbbe2514eecb6a9410041d2c8fa86b35f9e7200e884feb394a2273b96b35559f8d56f33cdb19001faafe82fcb9113d97e04da68c06e015be3b9d6db92f47203b4bad5569c4f84d85abf664e056c9f20951930a01de00d6ef758c0ccec6706f11cef12171b38e325a86be2b1bbd240cd79ed3ac20a8e4f0c529b365fd0e2705772e588bad8c03634ce503ef12b88ba9b21834b5e8c6744dc634a", 0xd3, 0x80000001}, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000c80)="6ae965c5ddb4f63e1328b7eb48f06f5f662380005cf04f2fbab5581c8251182a977aae6f48044a5eeb97883ff18885453bae112ef4ec6bee785245176272a1b90e2273fbdb4a8d406adf8b4eb9f47a219b54db2be32dd3d7f05dc11aae4554b384328cfe0e95dd10828a25368dc8c44133bacef278f5d0fb61f198fc4d41bca28b41424df290ac6b2eec7f638d0b90b9f06903e577d0e05482b5738d4dee3562c67e2e", 0xa3, 0x80, 0x0, 0x2, r0}, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000000d80)="ebcd1e099e7470a15fc679a51f4620837af91c5dede7ca4eb64b7d981b6fb5e4a889d341aa5dd0309bf8874cd71ebfcaca1f9da61aa5d22fb92bbdb2362c87", 0x3f, 0x4}, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x7ff, 0xffffffffffffffff, &(0x7f0000000e00)="0e99d98db377d3a25f9388af9fa3f0a06d5223dafac11f82560f3aacafef899cb7b6e3d75d622f4a140cbf62d9a8e7266f8bf83907789058393333ce3f151366f2889284b0624819f44f93b4bc0d8f15a309370a9916e6e044074e6eee754b2a625575ea3a9e57d41409750f555a", 0x6e, 0x2ec8, 0x0, 0x1}]) (async) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x108) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) fallocate(r3, 0x10, 0x3ff, 0x1000f4) preadv2(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) r4 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000500)=0xffffffffffffffff, 0x4) (async) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) (async) fallocate(r5, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) r6 = signalfd(r0, &(0x7f0000000840)={[0x2]}, 0x8) io_submit(r2, 0x7, &(0x7f00000008c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000000200)="558f28d607f65b03745f6275613bd952d37185a8e265720edfd8e4baa7c1f421bf89345acf0d60597bc16063b71db439d9966dbcd3e097dd80e507f70144c656e4ea7dbefac8", 0x46, 0x0, 0x0, 0x1, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x200, r0, &(0x7f0000000340)="4b9b68bb60bd7df8a832b167d7a31651d2d4850a34f05f1d90c8aa4c7904b5fb8f7f81d71f24f11a40883f1b9fe78cffae1c23b2fadd78e33367d3bf9061d3431e72155d688e49451381c56602f12303f00fdf9837", 0x55, 0x6, 0x0, 0x3, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000003c0)="290dabe492611bdb197d3ad980d96dc9b892747d7ca20dc07fc9be5fcc82298ebca32b01822d1eea237db9babb8b69b32b3adb0b4e5ceeb730d0a6e7e921d3193e103886c268a6ccef7bc173527d20068202bae514122fbee66bafae0c0fd166c1202569ebe45b3282f461df95c1a7104f154bb58cb1343b9a6c62c1937b0d7ff74daa74a3e2fea2d28c616a84d200569fb0caae49a32494a80e3e9e5665d55afe0199bb1317090583613aa8d5db11b1b52a75971456b4aad617bc947614bad1249273451b836b", 0xc7, 0x80000001, 0x0, 0x1, r3}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0xfffc, r4, &(0x7f0000000540)="b1703a483b7f076c7e41a834d91154e2c2f41a1b076ea59c53fa943055d9cb51d83afaaf82ca9c64f808703948f7f8894b896d09f59a5b9c0ae830e55db1d423c423e762df3407b5aae359220f3909551b83ae055be515a768e666fb211ae234ec57920a6af8eb6ddfa166c7dd09d1ee2393db46f1cf85fdd9682ee56551cb5e89885af5d026a0f9279f3227ec35253f539b5f53a4309beee750b8be59e5cf3dfcfa73e1958c11951a860d4cb56c281de4d3e1d0ccb77cd6894d5008d84ce5c66a5af99bda4c27ca33a4dae2ac83eb5823582b80", 0xd4, 0x9, 0x0, 0x1, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f0000000680)="9cba0c42562cc00f95a56f20713dd1d87de8fe332d7c908cc83cd8f4de935f8de9e3ab6fb71495caa606c6c1ed82130e3d7087f98f8f93acea301a7ab8517dc669b572191d130d0044a07045b7a4c3a1da48132ff23822758c419f517ec8e51d28f51c306078b028f14b3a71d1f9500abdb429fe44157d3370c1", 0x7a, 0x9, 0x0, 0x1, r0}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x8, 0x8, r5, &(0x7f0000000740)="09ea87442ba7fa74e37f25408fd190616e3248c216f8de2201f8c835b48308107b574b19856a3fb66336be3562ba693aabb5b46e21", 0x35, 0xfffffffffffffffa, 0x0, 0x2, r0}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f00000007c0)="be89e35cf6136e9d2207c5d77452f665b6debf45b8397e8094a3186b5828acd7cedcb0e817362ef045e1258179a219632e84446224dc820de8e8024e924be0c3063df0fcc8219930363d27c224f235c8d636b897d1017dc08b8129e9f1f59089fec8c48e1e4b3611f9518207906d67d988ed07251b89", 0x76, 0x80000001, 0x0, 0x0, r6}]) (async) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x4, r0, &(0x7f0000000080)="0dbba83106c4e097ff4957f056bb81f22600c9dd3dc9586213190aaeaeaa0ab5c5836d8b19718de2874077e53a7019ea55f621a8b2d78e137fea3b0fff1b73c22030288dff2972d1cda954e887a1bbdd64f61742b1be552647243da498c71db532993264f973592340ddd40005", 0x6d, 0xfffffffffffffffc, 0x0, 0x2, r0}, &(0x7f0000000140)) io_setup(0x3, &(0x7f0000000900)=0x0) io_submit(r7, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:42 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000110f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.427073][T25279] loop2: detected capacity change from 0 to 512 [ 980.435076][T25280] loop5: detected capacity change from 0 to 512 [ 980.465553][T25280] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. 21:06:42 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:42 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000600f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:42 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.473551][T25279] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 980.496386][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 980.504048][T25387] loop3: detected capacity change from 0 to 4 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0xfffffe00, 0x5, 0x0, r0, 0x0}]) [ 980.517828][T25387] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 980.519555][T25393] loop5: detected capacity change from 0 to 512 [ 980.530832][T25387] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 980.546967][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 980.566529][T25398] loop2: detected capacity change from 0 to 512 21:06:42 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000120f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:42 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:42 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r0, 0x2, &(0x7f0000000280)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000040)="3100c941fc4e4487d66ab47610d1425df7f623ae757ed807f4fb4eaef0ef7144bc5407453f8415f426d4a95355cb281b50577bd382fd03888caf56ce1577f3a93a4c4ed01f3bfedda624b1e297937c1de37947213305be1fe4bed365e4c87cf1f481a1f1a5adb2c7395e74b47b0321e3d590b06142bc750900103f9ce747012084e66028caa0a08673e4b35c4c3139e528d51ec54f96230b6ffb66c4de3b0b", 0x9f, 0xfffffffffffffffb}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x7, r2, &(0x7f00000001c0)="8faf1b0163aa2be2c8f106884b909c2ef03ea0697ac56cd813d230e71880df0029936781932b46d1d1630d1911b29ae332bdcad956bb054066ae55d0dcb6646862988e74e8c67ccbae8cc090ce2e405968ec5a2a481d848dccfbeedd8fe6be51d307352dcb173626c6acec137d3d79be5d7d80ab8f4e969a1146495445e26d2f619703edf876a489583518e2a000f6dac47a7a", 0x93, 0x0, 0x0, 0x0, r1}]) [ 980.568918][T25393] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0xffffffff, 0x5, 0x0, r0, 0x0}]) [ 980.606211][T25398] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 980.626946][T25404] loop3: detected capacity change from 0 to 4 21:06:42 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:42 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000b40f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 980.653044][T25404] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 980.666001][T25404] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 980.680934][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 980.700455][T25409] loop2: detected capacity change from 0 to 512 21:06:42 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r0, 0x2, &(0x7f0000000280)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000040)="3100c941fc4e4487d66ab47610d1425df7f623ae757ed807f4fb4eaef0ef7144bc5407453f8415f426d4a95355cb281b50577bd382fd03888caf56ce1577f3a93a4c4ed01f3bfedda624b1e297937c1de37947213305be1fe4bed365e4c87cf1f481a1f1a5adb2c7395e74b47b0321e3d590b06142bc750900103f9ce747012084e66028caa0a08673e4b35c4c3139e528d51ec54f96230b6ffb66c4de3b0b", 0x9f, 0xfffffffffffffffb}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x7, r2, &(0x7f00000001c0)="8faf1b0163aa2be2c8f106884b909c2ef03ea0697ac56cd813d230e71880df0029936781932b46d1d1630d1911b29ae332bdcad956bb054066ae55d0dcb6646862988e74e8c67ccbae8cc090ce2e405968ec5a2a481d848dccfbeedd8fe6be51d307352dcb173626c6acec137d3d79be5d7d80ab8f4e969a1146495445e26d2f619703edf876a489583518e2a000f6dac47a7a", 0x93, 0x0, 0x0, 0x0, r1}]) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) (async) fallocate(r2, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(r0, 0x2, &(0x7f0000000280)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000040)="3100c941fc4e4487d66ab47610d1425df7f623ae757ed807f4fb4eaef0ef7144bc5407453f8415f426d4a95355cb281b50577bd382fd03888caf56ce1577f3a93a4c4ed01f3bfedda624b1e297937c1de37947213305be1fe4bed365e4c87cf1f481a1f1a5adb2c7395e74b47b0321e3d590b06142bc750900103f9ce747012084e66028caa0a08673e4b35c4c3139e528d51ec54f96230b6ffb66c4de3b0b", 0x9f, 0xfffffffffffffffb}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x7, r2, &(0x7f00000001c0)="8faf1b0163aa2be2c8f106884b909c2ef03ea0697ac56cd813d230e71880df0029936781932b46d1d1630d1911b29ae332bdcad956bb054066ae55d0dcb6646862988e74e8c67ccbae8cc090ce2e405968ec5a2a481d848dccfbeedd8fe6be51d307352dcb173626c6acec137d3d79be5d7d80ab8f4e969a1146495445e26d2f619703edf876a489583518e2a000f6dac47a7a", 0x93, 0x0, 0x0, 0x0, r1}]) (async) 21:06:42 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:42 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000200f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}]) 21:06:42 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.707091][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 980.723286][T25409] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 980.737595][T25412] loop5: detected capacity change from 0 to 512 [ 980.774131][T25419] loop3: detected capacity change from 0 to 4 [ 980.789605][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 980.790077][T25419] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 980.808267][T25419] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:42 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000fe0f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:42 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x0, r0, 0x0}]) 21:06:42 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f102000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 980.826980][T25412] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 980.828142][T25441] loop2: detected capacity change from 0 to 512 [ 980.854500][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 980.863667][T25441] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:06:42 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300010200f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:42 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) (async) fallocate(r2, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(r0, 0x2, &(0x7f0000000280)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000040)="3100c941fc4e4487d66ab47610d1425df7f623ae757ed807f4fb4eaef0ef7144bc5407453f8415f426d4a95355cb281b50577bd382fd03888caf56ce1577f3a93a4c4ed01f3bfedda624b1e297937c1de37947213305be1fe4bed365e4c87cf1f481a1f1a5adb2c7395e74b47b0321e3d590b06142bc750900103f9ce747012084e66028caa0a08673e4b35c4c3139e528d51ec54f96230b6ffb66c4de3b0b", 0x9f, 0xfffffffffffffffb}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x7, r2, &(0x7f00000001c0)="8faf1b0163aa2be2c8f106884b909c2ef03ea0697ac56cd813d230e71880df0029936781932b46d1d1630d1911b29ae332bdcad956bb054066ae55d0dcb6646862988e74e8c67ccbae8cc090ce2e405968ec5a2a481d848dccfbeedd8fe6be51d307352dcb173626c6acec137d3d79be5d7d80ab8f4e969a1146495445e26d2f619703edf876a489583518e2a000f6dac47a7a", 0x93, 0x0, 0x0, 0x0, r1}]) [ 980.894487][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 980.912304][T25531] loop3: detected capacity change from 0 to 4 [ 980.920314][T25533] loop5: detected capacity change from 0 to 512 [ 980.932001][T25531] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:42 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000020000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:42 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x0, r0, 0x0}]) [ 980.944990][T25531] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 980.956867][T25588] loop2: detected capacity change from 0 to 512 [ 980.957763][T25533] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 980.988223][ T1839] EXT4-fs (loop5): unmounting filesystem. 21:06:42 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000220f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.004526][T25588] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 981.031451][T25646] loop3: detected capacity change from 0 to 4 [ 981.031536][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 981.039812][T25647] loop5: detected capacity change from 0 to 512 21:06:42 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0xa60, &(0x7f0000000040)=0x0) io_destroy(r2) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:42 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.046688][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 981.066026][T25646] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 981.071264][T25647] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 981.079055][T25646] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, 0x0}]) 21:06:42 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:42 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000026000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 981.101116][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 981.121747][T25652] loop2: detected capacity change from 0 to 512 21:06:42 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000250f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.149919][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 981.162770][T25652] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:06:42 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 981.199302][T25759] loop3: detected capacity change from 0 to 4 [ 981.202918][T25761] loop5: detected capacity change from 0 to 512 [ 981.212784][T25759] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 981.225702][T25759] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 981.237556][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:06:42 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) (async, rerun: 32) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (rerun: 32) io_setup(0xa60, &(0x7f0000000040)=0x0) io_destroy(r2) (async) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:42 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:42 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000260f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.249595][T25761] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 981.265346][T25766] loop2: detected capacity change from 0 to 512 21:06:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x2, r0, 0x0}]) 21:06:42 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000046000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 981.298662][T25766] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 981.309915][T25784] loop3: detected capacity change from 0 to 4 [ 981.330499][ T1839] EXT4-fs (loop5): unmounting filesystem. 21:06:42 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.350978][T25784] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 981.363926][T25784] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 981.373442][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 981.381384][T25877] loop5: detected capacity change from 0 to 512 21:06:43 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0xa60, &(0x7f0000000040)=0x0) io_destroy(r2) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_setup(0xa60, &(0x7f0000000040)) (async) io_destroy(r2) (async) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) (async) 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x3, r0, 0x0}]) 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f012b00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300000030000000fe000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 981.395877][T25880] loop2: detected capacity change from 0 to 512 [ 981.406593][T25877] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 981.416668][T25880] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:06:43 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300002390f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.452739][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 981.461149][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 981.486062][T25892] loop2: detected capacity change from 0 to 512 [ 981.495425][T25900] loop5: detected capacity change from 0 to 512 [ 981.495679][T25889] loop3: detected capacity change from 0 to 4 [ 981.516071][T25889] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 981.529031][T25889] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x4, r0, 0x0}]) 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f012d00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r5 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r5}]) 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000003000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:43 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="20000000400000000300000030008e3d0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.545613][T25892] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 981.555446][T25900] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 981.575014][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 981.590349][ T1839] EXT4-fs (loop5): unmounting filesystem. 21:06:43 executing program 4: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x2240, 0x0) r1 = signalfd(r0, &(0x7f0000000380)={[0x80000000]}, 0x8) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x5}}, './file0\x00'}) r3 = syz_mount_image$nfs4(&(0x7f00000000c0), &(0x7f0000000500)='./file0\x00', 0x0, 0x1, &(0x7f0000000600)=[{&(0x7f0000000540)="b48c598dee991d923a1c1f5e415623fa8f6b003ca106a9cfb0900e8570b920a50b97dac064fd40d74cda657b2857c2600d4922543900874be9cf01e1d6b3b3e964a45b69e8d233023b621b6a63a992e24d7daa0d3ee3e3710176c7acecd6f7d0c4ef4023faaf1467ecdaa7c3215cafc29eb9cf1aac1c07ed4747f4562ddba7e86f2173923786a18f5899a688b77680a2f79230acab7bdf2733ac0f04c6a129517d51", 0xa2, 0x6}], 0x2000, &(0x7f0000000640)={[{'}.(#}-'}, {'/dev/full\x00'}, {')'}, {'*&{*}:-:-'}, {'/dev/bsg\x00'}], [{@dont_measure}]}) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) fallocate(r4, 0x10, 0x3ff, 0x1000f4) preadv2(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r5 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r6 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000900)) io_submit(0x0, 0x4, &(0x7f0000000b00)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x1, 0x2, 0xffffffffffffffff, &(0x7f0000000740)="22284fb1d638d3e089b2fc5be6fcc56994d178b48afc6522bbbdd28c2736d582124fb81e308de3bcdc40472fa7359170c550b8aa0b36f21e77a7214b87df9763abde1231df96cc53f5c37b341cdc735d981b2aefe5ef6776424eaf7e8642aeb23b8fe72796dcc9bbf7259768f8364d9d89af523c4cb5366784394439dc47dff1b8aab83080b9d0dc68e9a286ee4fcf9960a883935b0ca5ba4aea4eecf86ade2addfce9dd6d", 0xa5, 0x8, 0x0, 0x0, r4}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x86a, r5, &(0x7f0000000800)="a6ea50874c6e01a94ef16cd788f0035b85fe46a311e96d3e7215736adba0e0238c981fb5d3564881e6961cd9954e3357e58cbf4cad9b5d78606f19df431c5ff732bb43dc5c90effd420e344496543997f9c233bc0223", 0x56, 0x81, 0x0, 0x2, r2}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x2, 0x1000, r6, &(0x7f0000000940)="55d5769e06c06425b103d901fac448e5b5e4cda5c37987b12bc7b6085b8c31ccb0a63cde96304fac", 0x28, 0x0, 0x0, 0x2}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f00000009c0)="27b21aa92e6a2c0d673b61bb0906b55a54fc7a5ab3b5640d5561037266ad7faebcb13eb423019fe24f92208fff80dfc57e8889730c9d24d56e197bbf60b24092da4de6826d2526f188b54691391c4293caa28e48985c1e09c1cd1398aedb18a6eb501f137706b4f045e7a597ccc6ba62befa9796e52e699ce35f9b8646a65af66cffb61f8d581ea071fe0c35ca63965676b23f3c9dff0f8cee6450afb3ff2f998e213713d97b09b0baca585d0b0aa4de0b00c2c2ec23e481056aa4b392e197c0e31b1fcb837226037c652201dde0117abe", 0xd1, 0x40, 0x0, 0x3, r2}]) r7 = socket$pppl2tp(0x18, 0x1, 0x1) io_submit(0x0, 0x4, &(0x7f00000004c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0xa8, r0, &(0x7f00000000c0), 0x0, 0x100000001, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xfffa, r7, &(0x7f00000001c0)="9460be4e46255331305c869b0bedb89931987cb85f42c9d79fe70cfa957051c5928f9161738f43688b5560d12cc13e4d10ebe59a3087909fe95b58321c032ed92947045c717a0525ff13922acf", 0x4d, 0x7}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x6, r3, &(0x7f0000000280)="8f654747676e8a6385f24e0f85db2811ade08dea85f7de8128761b8f3f71f495387152d0d193e9ab7ba5230fe7549626025ffadd4766d96d5d223183fcac9070ee8b958cde1bfb68acfaabc0652ab4b3570628652df0ab6b", 0x58, 0xa084, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x4, 0x1, r1, &(0x7f00000003c0)="3557e9ba0df0ce631ef2e03dde51c2ba989907692c741f73569856ba964aafa2143b8c7098e5e4e93ab9d69239b377170f84c7ee158a24900ec46a29ec423844ea86574aafcbac1103160e07f7b80199d8fa8128098a65a5b1273c8c47ae6959025fd36356e054240c3b5bf081ca5ae6f8", 0x71, 0x10001, 0x0, 0x0, r2}]) io_setup(0x10001, &(0x7f0000000040)) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r9, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r8, 0x0, 0x0, 0x4d92}]) io_submit(r9, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) [ 981.615509][T26003] loop2: detected capacity change from 0 to 512 [ 981.617124][T26005] loop3: detected capacity change from 0 to 4 [ 981.639494][T26005] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 981.639722][T26007] loop5: detected capacity change from 0 to 512 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x5, r0, 0x0}]) 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r5 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r5}]) 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f012e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.652431][T26005] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 981.660890][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 981.676867][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 981.682966][T26003] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 981.702475][T26007] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. 21:06:43 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="20000000400000000300000030008f3d0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000007000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 981.720488][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 981.731113][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 981.753322][T26018] loop3: detected capacity change from 0 to 4 [ 981.753418][T26019] loop2: detected capacity change from 0 to 512 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x7, r0, 0x0}]) 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r5 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r5}]) 21:06:43 executing program 4: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x2240, 0x0) r1 = signalfd(r0, &(0x7f0000000380)={[0x80000000]}, 0x8) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x5}}, './file0\x00'}) r3 = syz_mount_image$nfs4(&(0x7f00000000c0), &(0x7f0000000500)='./file0\x00', 0x0, 0x1, &(0x7f0000000600)=[{&(0x7f0000000540)="b48c598dee991d923a1c1f5e415623fa8f6b003ca106a9cfb0900e8570b920a50b97dac064fd40d74cda657b2857c2600d4922543900874be9cf01e1d6b3b3e964a45b69e8d233023b621b6a63a992e24d7daa0d3ee3e3710176c7acecd6f7d0c4ef4023faaf1467ecdaa7c3215cafc29eb9cf1aac1c07ed4747f4562ddba7e86f2173923786a18f5899a688b77680a2f79230acab7bdf2733ac0f04c6a129517d51", 0xa2, 0x6}], 0x2000, &(0x7f0000000640)={[{'}.(#}-'}, {'/dev/full\x00'}, {')'}, {'*&{*}:-:-'}, {'/dev/bsg\x00'}], [{@dont_measure}]}) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) fallocate(r4, 0x10, 0x3ff, 0x1000f4) preadv2(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r5 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r6 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000900)) io_submit(0x0, 0x4, &(0x7f0000000b00)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x1, 0x2, 0xffffffffffffffff, &(0x7f0000000740)="22284fb1d638d3e089b2fc5be6fcc56994d178b48afc6522bbbdd28c2736d582124fb81e308de3bcdc40472fa7359170c550b8aa0b36f21e77a7214b87df9763abde1231df96cc53f5c37b341cdc735d981b2aefe5ef6776424eaf7e8642aeb23b8fe72796dcc9bbf7259768f8364d9d89af523c4cb5366784394439dc47dff1b8aab83080b9d0dc68e9a286ee4fcf9960a883935b0ca5ba4aea4eecf86ade2addfce9dd6d", 0xa5, 0x8, 0x0, 0x0, r4}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x86a, r5, &(0x7f0000000800)="a6ea50874c6e01a94ef16cd788f0035b85fe46a311e96d3e7215736adba0e0238c981fb5d3564881e6961cd9954e3357e58cbf4cad9b5d78606f19df431c5ff732bb43dc5c90effd420e344496543997f9c233bc0223", 0x56, 0x81, 0x0, 0x2, r2}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x2, 0x1000, r6, &(0x7f0000000940)="55d5769e06c06425b103d901fac448e5b5e4cda5c37987b12bc7b6085b8c31ccb0a63cde96304fac", 0x28, 0x0, 0x0, 0x2}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f00000009c0)="27b21aa92e6a2c0d673b61bb0906b55a54fc7a5ab3b5640d5561037266ad7faebcb13eb423019fe24f92208fff80dfc57e8889730c9d24d56e197bbf60b24092da4de6826d2526f188b54691391c4293caa28e48985c1e09c1cd1398aedb18a6eb501f137706b4f045e7a597ccc6ba62befa9796e52e699ce35f9b8646a65af66cffb61f8d581ea071fe0c35ca63965676b23f3c9dff0f8cee6450afb3ff2f998e213713d97b09b0baca585d0b0aa4de0b00c2c2ec23e481056aa4b392e197c0e31b1fcb837226037c652201dde0117abe", 0xd1, 0x40, 0x0, 0x3, r2}]) r7 = socket$pppl2tp(0x18, 0x1, 0x1) io_submit(0x0, 0x4, &(0x7f00000004c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0xa8, r0, &(0x7f00000000c0), 0x0, 0x100000001, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xfffa, r7, &(0x7f00000001c0)="9460be4e46255331305c869b0bedb89931987cb85f42c9d79fe70cfa957051c5928f9161738f43688b5560d12cc13e4d10ebe59a3087909fe95b58321c032ed92947045c717a0525ff13922acf", 0x4d, 0x7}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x6, r3, &(0x7f0000000280)="8f654747676e8a6385f24e0f85db2811ade08dea85f7de8128761b8f3f71f495387152d0d193e9ab7ba5230fe7549626025ffadd4766d96d5d223183fcac9070ee8b958cde1bfb68acfaabc0652ab4b3570628652df0ab6b", 0x58, 0xa084, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x4, 0x1, r1, &(0x7f00000003c0)="3557e9ba0df0ce631ef2e03dde51c2ba989907692c741f73569856ba964aafa2143b8c7098e5e4e93ab9d69239b377170f84c7ee158a24900ec46a29ec423844ea86574aafcbac1103160e07f7b80199d8fa8128098a65a5b1273c8c47ae6959025fd36356e054240c3b5bf081ca5ae6f8", 0x71, 0x10001, 0x0, 0x0, r2}]) io_setup(0x10001, &(0x7f0000000040)) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r9, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r8, 0x0, 0x0, 0x4d92}]) io_submit(r9, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x2240, 0x0) (async) signalfd(r0, &(0x7f0000000380)={[0x80000000]}, 0x8) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x5}}, './file0\x00'}) (async) syz_mount_image$nfs4(&(0x7f00000000c0), &(0x7f0000000500)='./file0\x00', 0x0, 0x1, &(0x7f0000000600)=[{&(0x7f0000000540)="b48c598dee991d923a1c1f5e415623fa8f6b003ca106a9cfb0900e8570b920a50b97dac064fd40d74cda657b2857c2600d4922543900874be9cf01e1d6b3b3e964a45b69e8d233023b621b6a63a992e24d7daa0d3ee3e3710176c7acecd6f7d0c4ef4023faaf1467ecdaa7c3215cafc29eb9cf1aac1c07ed4747f4562ddba7e86f2173923786a18f5899a688b77680a2f79230acab7bdf2733ac0f04c6a129517d51", 0xa2, 0x6}], 0x2000, &(0x7f0000000640)={[{'}.(#}-'}, {'/dev/full\x00'}, {')'}, {'*&{*}:-:-'}, {'/dev/bsg\x00'}], [{@dont_measure}]}) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) (async) fallocate(r4, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000900)) (async) io_submit(0x0, 0x4, &(0x7f0000000b00)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x1, 0x2, 0xffffffffffffffff, &(0x7f0000000740)="22284fb1d638d3e089b2fc5be6fcc56994d178b48afc6522bbbdd28c2736d582124fb81e308de3bcdc40472fa7359170c550b8aa0b36f21e77a7214b87df9763abde1231df96cc53f5c37b341cdc735d981b2aefe5ef6776424eaf7e8642aeb23b8fe72796dcc9bbf7259768f8364d9d89af523c4cb5366784394439dc47dff1b8aab83080b9d0dc68e9a286ee4fcf9960a883935b0ca5ba4aea4eecf86ade2addfce9dd6d", 0xa5, 0x8, 0x0, 0x0, r4}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x86a, r5, &(0x7f0000000800)="a6ea50874c6e01a94ef16cd788f0035b85fe46a311e96d3e7215736adba0e0238c981fb5d3564881e6961cd9954e3357e58cbf4cad9b5d78606f19df431c5ff732bb43dc5c90effd420e344496543997f9c233bc0223", 0x56, 0x81, 0x0, 0x2, r2}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x2, 0x1000, r6, &(0x7f0000000940)="55d5769e06c06425b103d901fac448e5b5e4cda5c37987b12bc7b6085b8c31ccb0a63cde96304fac", 0x28, 0x0, 0x0, 0x2}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f00000009c0)="27b21aa92e6a2c0d673b61bb0906b55a54fc7a5ab3b5640d5561037266ad7faebcb13eb423019fe24f92208fff80dfc57e8889730c9d24d56e197bbf60b24092da4de6826d2526f188b54691391c4293caa28e48985c1e09c1cd1398aedb18a6eb501f137706b4f045e7a597ccc6ba62befa9796e52e699ce35f9b8646a65af66cffb61f8d581ea071fe0c35ca63965676b23f3c9dff0f8cee6450afb3ff2f998e213713d97b09b0baca585d0b0aa4de0b00c2c2ec23e481056aa4b392e197c0e31b1fcb837226037c652201dde0117abe", 0xd1, 0x40, 0x0, 0x3, r2}]) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) io_submit(0x0, 0x4, &(0x7f00000004c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0xa8, r0, &(0x7f00000000c0), 0x0, 0x100000001, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xfffa, r7, &(0x7f00000001c0)="9460be4e46255331305c869b0bedb89931987cb85f42c9d79fe70cfa957051c5928f9161738f43688b5560d12cc13e4d10ebe59a3087909fe95b58321c032ed92947045c717a0525ff13922acf", 0x4d, 0x7}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x6, r3, &(0x7f0000000280)="8f654747676e8a6385f24e0f85db2811ade08dea85f7de8128761b8f3f71f495387152d0d193e9ab7ba5230fe7549626025ffadd4766d96d5d223183fcac9070ee8b958cde1bfb68acfaabc0652ab4b3570628652df0ab6b", 0x58, 0xa084, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x4, 0x1, r1, &(0x7f00000003c0)="3557e9ba0df0ce631ef2e03dde51c2ba989907692c741f73569856ba964aafa2143b8c7098e5e4e93ab9d69239b377170f84c7ee158a24900ec46a29ec423844ea86574aafcbac1103160e07f7b80199d8fa8128098a65a5b1273c8c47ae6959025fd36356e054240c3b5bf081ca5ae6f8", 0x71, 0x10001, 0x0, 0x0, r2}]) (async) io_setup(0x10001, &(0x7f0000000040)) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) (async) io_setup(0x40, &(0x7f0000000000)) (async) io_submit(r9, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r8, 0x0, 0x0, 0x4d92}]) (async) io_submit(r9, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) (async) 21:06:43 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000003f0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.766812][T26018] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 981.779744][T26018] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 981.793150][T26023] loop5: detected capacity change from 0 to 512 [ 981.802177][T26019] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x8, r0, 0x0}]) 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.826430][T26023] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 981.851567][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 981.855215][T26033] loop3: detected capacity change from 0 to 4 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000009000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 981.871442][T26033] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 981.884479][T26033] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 981.901335][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 981.901766][T26035] loop2: detected capacity change from 0 to 512 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x10, r0, 0x0}]) 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r6 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r6}]) 21:06:43 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000400f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 981.926793][T26084] loop5: detected capacity change from 0 to 512 [ 981.934828][T26035] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f013400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000a000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 981.969991][T26145] loop3: detected capacity change from 0 to 4 [ 981.972358][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 981.985270][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 981.994628][T26145] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 982.007590][T26145] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:43 executing program 4: io_setup(0x40, &(0x7f0000000000)) (async, rerun: 32) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (rerun: 32) openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x2240, 0x0) (async, rerun: 32) r1 = signalfd(r0, &(0x7f0000000380)={[0x80000000]}, 0x8) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x5}}, './file0\x00'}) r3 = syz_mount_image$nfs4(&(0x7f00000000c0), &(0x7f0000000500)='./file0\x00', 0x0, 0x1, &(0x7f0000000600)=[{&(0x7f0000000540)="b48c598dee991d923a1c1f5e415623fa8f6b003ca106a9cfb0900e8570b920a50b97dac064fd40d74cda657b2857c2600d4922543900874be9cf01e1d6b3b3e964a45b69e8d233023b621b6a63a992e24d7daa0d3ee3e3710176c7acecd6f7d0c4ef4023faaf1467ecdaa7c3215cafc29eb9cf1aac1c07ed4747f4562ddba7e86f2173923786a18f5899a688b77680a2f79230acab7bdf2733ac0f04c6a129517d51", 0xa2, 0x6}], 0x2000, &(0x7f0000000640)={[{'}.(#}-'}, {'/dev/full\x00'}, {')'}, {'*&{*}:-:-'}, {'/dev/bsg\x00'}], [{@dont_measure}]}) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) (async) fallocate(r4, 0x10, 0x3ff, 0x1000f4) preadv2(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r5 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r6 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000900)) io_submit(0x0, 0x4, &(0x7f0000000b00)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x1, 0x2, 0xffffffffffffffff, &(0x7f0000000740)="22284fb1d638d3e089b2fc5be6fcc56994d178b48afc6522bbbdd28c2736d582124fb81e308de3bcdc40472fa7359170c550b8aa0b36f21e77a7214b87df9763abde1231df96cc53f5c37b341cdc735d981b2aefe5ef6776424eaf7e8642aeb23b8fe72796dcc9bbf7259768f8364d9d89af523c4cb5366784394439dc47dff1b8aab83080b9d0dc68e9a286ee4fcf9960a883935b0ca5ba4aea4eecf86ade2addfce9dd6d", 0xa5, 0x8, 0x0, 0x0, r4}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x86a, r5, &(0x7f0000000800)="a6ea50874c6e01a94ef16cd788f0035b85fe46a311e96d3e7215736adba0e0238c981fb5d3564881e6961cd9954e3357e58cbf4cad9b5d78606f19df431c5ff732bb43dc5c90effd420e344496543997f9c233bc0223", 0x56, 0x81, 0x0, 0x2, r2}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x2, 0x1000, r6, &(0x7f0000000940)="55d5769e06c06425b103d901fac448e5b5e4cda5c37987b12bc7b6085b8c31ccb0a63cde96304fac", 0x28, 0x0, 0x0, 0x2}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f00000009c0)="27b21aa92e6a2c0d673b61bb0906b55a54fc7a5ab3b5640d5561037266ad7faebcb13eb423019fe24f92208fff80dfc57e8889730c9d24d56e197bbf60b24092da4de6826d2526f188b54691391c4293caa28e48985c1e09c1cd1398aedb18a6eb501f137706b4f045e7a597ccc6ba62befa9796e52e699ce35f9b8646a65af66cffb61f8d581ea071fe0c35ca63965676b23f3c9dff0f8cee6450afb3ff2f998e213713d97b09b0baca585d0b0aa4de0b00c2c2ec23e481056aa4b392e197c0e31b1fcb837226037c652201dde0117abe", 0xd1, 0x40, 0x0, 0x3, r2}]) (async, rerun: 64) r7 = socket$pppl2tp(0x18, 0x1, 0x1) (rerun: 64) io_submit(0x0, 0x4, &(0x7f00000004c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0xa8, r0, &(0x7f00000000c0), 0x0, 0x100000001, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xfffa, r7, &(0x7f00000001c0)="9460be4e46255331305c869b0bedb89931987cb85f42c9d79fe70cfa957051c5928f9161738f43688b5560d12cc13e4d10ebe59a3087909fe95b58321c032ed92947045c717a0525ff13922acf", 0x4d, 0x7}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x6, r3, &(0x7f0000000280)="8f654747676e8a6385f24e0f85db2811ade08dea85f7de8128761b8f3f71f495387152d0d193e9ab7ba5230fe7549626025ffadd4766d96d5d223183fcac9070ee8b958cde1bfb68acfaabc0652ab4b3570628652df0ab6b", 0x58, 0xa084, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x4, 0x1, r1, &(0x7f00000003c0)="3557e9ba0df0ce631ef2e03dde51c2ba989907692c741f73569856ba964aafa2143b8c7098e5e4e93ab9d69239b377170f84c7ee158a24900ec46a29ec423844ea86574aafcbac1103160e07f7b80199d8fa8128098a65a5b1273c8c47ae6959025fd36356e054240c3b5bf081ca5ae6f8", 0x71, 0x10001, 0x0, 0x0, r2}]) (async, rerun: 32) io_setup(0x10001, &(0x7f0000000040)) (async, rerun: 32) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r9, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r8, 0x0, 0x0, 0x4d92}]) (async, rerun: 32) io_submit(r9, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) (rerun: 32) 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfe, r0, 0x0}]) 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000b000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f013500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000460f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) fallocate(r4, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r5 = eventfd2(0x1, 0x80001) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r5}]) [ 982.034092][T26148] loop5: detected capacity change from 0 to 512 [ 982.048222][T26150] loop2: detected capacity change from 0 to 512 [ 982.109235][T26226] loop2: detected capacity change from 0 to 512 [ 982.129865][T26262] loop5: detected capacity change from 0 to 512 [ 982.136843][T26263] loop3: detected capacity change from 0 to 4 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f013600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000026000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:43 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xe2b6, r2, &(0x7f0000000040)="8ae5e287e96ac057770aeee9a28318bbb835fe54f42ec57b7239b4b97e6f91ea3db8780574c0e2491b2d56f2ee083306a315642145eb91195506a1f396b7ae4490e45562e4945b1110d0c392f10bb4acc28d80e79b814da9f5c49113913141cd31a0fa031749ae910b5ec707bb1a7da0e871a33a668a0c9d515505285e7a19b18956ff7116b8ce21c2e9565695f4c46f532a3138db8a47339695760ed377466f9c70f5d4e4431c665aa78c90f2e370655c723867a6fa94a4906cc4a84b67598500a8673caff932ec3c85dad9d0487a4738a5", 0xd2, 0x0, 0x0, 0x1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x6, r1, &(0x7f00000001c0)="52b2db8c1b37b261c81f35eafdc604ddc2162f53bbb1d72aed08b8c60f77a59a2f4745af493d84df27af5942c5d33f4c601dc2742d29b87c774f3c38b1b6e3b0588fdb4af90e3c8f85cf7a53cef778e4a1111fad7e8d301e9eee7c562942", 0x5e, 0x0, 0x0, 0x2, r1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x8001, r1, &(0x7f0000000340)="a8a7b5ad108839786faa654795e63c1b9162efa3632ea3fc45f2ecff181800f6ed04815c6b110c9a4d3572c6fc65feb357065903265b76c40a9637cffd4d9cb7a302afe7f2a4f601eed6963a8b8e820aca9cf06eea268b4f26d73e486fa77ad31f05f82922c73584056412c1a4bb80c1dd127c044803a8058e6cc4055c4bde32fbe5a765f640fb10cd30fabe57a0d0e97175734348f77cc549e7969d7688f8a78075b48b21346f168af475163d7a708264a996cd189adc8949081be44af31445d030b19ff1bfda5aa07da1a4107c9e3f9a060928b328e1b97989eacefb60face237b63658517bff408", 0xe9, 0x9, 0x0, 0x0, r1}]) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x300, r0, 0x0}]) [ 982.154412][T26263] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 982.167343][T26263] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) fallocate(r3, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r4 = eventfd2(0x1, 0x80001) io_submit(r2, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r4}]) 21:06:43 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000480f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:43 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f013700000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 982.237844][T26271] loop2: detected capacity change from 0 to 512 [ 982.254396][T26277] loop5: detected capacity change from 0 to 512 21:06:43 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000000046000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x500, r0, 0x0}]) [ 982.288118][T26282] loop3: detected capacity change from 0 to 4 [ 982.291754][T26283] loop2: detected capacity change from 0 to 512 [ 982.312764][T26282] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 982.325710][T26282] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:43 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xe2b6, r2, &(0x7f0000000040)="8ae5e287e96ac057770aeee9a28318bbb835fe54f42ec57b7239b4b97e6f91ea3db8780574c0e2491b2d56f2ee083306a315642145eb91195506a1f396b7ae4490e45562e4945b1110d0c392f10bb4acc28d80e79b814da9f5c49113913141cd31a0fa031749ae910b5ec707bb1a7da0e871a33a668a0c9d515505285e7a19b18956ff7116b8ce21c2e9565695f4c46f532a3138db8a47339695760ed377466f9c70f5d4e4431c665aa78c90f2e370655c723867a6fa94a4906cc4a84b67598500a8673caff932ec3c85dad9d0487a4738a5", 0xd2, 0x0, 0x0, 0x1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x6, r1, &(0x7f00000001c0)="52b2db8c1b37b261c81f35eafdc604ddc2162f53bbb1d72aed08b8c60f77a59a2f4745af493d84df27af5942c5d33f4c601dc2742d29b87c774f3c38b1b6e3b0588fdb4af90e3c8f85cf7a53cef778e4a1111fad7e8d301e9eee7c562942", 0x5e, 0x0, 0x0, 0x2, r1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x8001, r1, &(0x7f0000000340)="a8a7b5ad108839786faa654795e63c1b9162efa3632ea3fc45f2ecff181800f6ed04815c6b110c9a4d3572c6fc65feb357065903265b76c40a9637cffd4d9cb7a302afe7f2a4f601eed6963a8b8e820aca9cf06eea268b4f26d73e486fa77ad31f05f82922c73584056412c1a4bb80c1dd127c044803a8058e6cc4055c4bde32fbe5a765f640fb10cd30fabe57a0d0e97175734348f77cc549e7969d7688f8a78075b48b21346f168af475163d7a708264a996cd189adc8949081be44af31445d030b19ff1bfda5aa07da1a4107c9e3f9a060928b328e1b97989eacefb60face237b63658517bff408", 0xe9, 0x9, 0x0, 0x0, r1}]) (async, rerun: 64) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) (rerun: 64) 21:06:43 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f023900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300000030000000fe000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 982.336646][T26288] loop5: detected capacity change from 0 to 512 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300001480f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x700, r0, 0x0}]) [ 982.394716][T26351] loop2: detected capacity change from 0 to 512 [ 982.405179][T26363] loop3: detected capacity change from 0 to 4 [ 982.405185][T26358] loop5: detected capacity change from 0 to 512 [ 982.426066][T26363] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000001000000000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 982.439072][T26363] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300001490f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x3f00, r0, 0x0}]) [ 982.474582][T26405] loop5: detected capacity change from 0 to 512 [ 982.486766][T26407] loop2: detected capacity change from 0 to 512 [ 982.501932][T26405] EXT4-fs (loop5): fragment/cluster size (4096) != block size (1024) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003f00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) (async) fallocate(r2, 0x10, 0x3ff, 0x1000f4) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xe2b6, r2, &(0x7f0000000040)="8ae5e287e96ac057770aeee9a28318bbb835fe54f42ec57b7239b4b97e6f91ea3db8780574c0e2491b2d56f2ee083306a315642145eb91195506a1f396b7ae4490e45562e4945b1110d0c392f10bb4acc28d80e79b814da9f5c49113913141cd31a0fa031749ae910b5ec707bb1a7da0e871a33a668a0c9d515505285e7a19b18956ff7116b8ce21c2e9565695f4c46f532a3138db8a47339695760ed377466f9c70f5d4e4431c665aa78c90f2e370655c723867a6fa94a4906cc4a84b67598500a8673caff932ec3c85dad9d0487a4738a5", 0xd2, 0x0, 0x0, 0x1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x6, r1, &(0x7f00000001c0)="52b2db8c1b37b261c81f35eafdc604ddc2162f53bbb1d72aed08b8c60f77a59a2f4745af493d84df27af5942c5d33f4c601dc2742d29b87c774f3c38b1b6e3b0588fdb4af90e3c8f85cf7a53cef778e4a1111fad7e8d301e9eee7c562942", 0x5e, 0x0, 0x0, 0x2, r1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x8001, r1, &(0x7f0000000340)="a8a7b5ad108839786faa654795e63c1b9162efa3632ea3fc45f2ecff181800f6ed04815c6b110c9a4d3572c6fc65feb357065903265b76c40a9637cffd4d9cb7a302afe7f2a4f601eed6963a8b8e820aca9cf06eea268b4f26d73e486fa77ad31f05f82922c73584056412c1a4bb80c1dd127c044803a8058e6cc4055c4bde32fbe5a765f640fb10cd30fabe57a0d0e97175734348f77cc549e7969d7688f8a78075b48b21346f168af475163d7a708264a996cd189adc8949081be44af31445d030b19ff1bfda5aa07da1a4107c9e3f9a060928b328e1b97989eacefb60face237b63658517bff408", 0xe9, 0x9, 0x0, 0x0, r1}]) (async) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000010000000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xeffd, r0, 0x0}]) [ 982.519624][T26412] loop3: detected capacity change from 0 to 4 [ 982.535243][T26423] loop2: detected capacity change from 0 to 512 [ 982.543055][T26412] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 982.556003][T26412] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000004c0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 982.605767][T26524] loop5: detected capacity change from 0 to 512 [ 982.620944][T26527] loop2: detected capacity change from 0 to 512 [ 982.632016][T26524] EXT4-fs (loop5): fragment/cluster size (4096) != block size (1024) [ 982.634025][T26530] loop3: detected capacity change from 0 to 4 [ 982.645675][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 4: getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @broadcast}}, [0x2, 0x6, 0x7, 0x9, 0x7, 0xffff, 0x3, 0xa64e, 0x9, 0x2, 0x80, 0x9, 0xffffffffffffffff, 0x7fffffff, 0x6]}, &(0x7f0000000140)=0x100) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) r3 = epoll_create(0x1) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) fallocate(r4, 0x10, 0x3ff, 0x1000f4) preadv2(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={r0, 0xfffff800, 0xfffffff7, 0x9, 0x400, 0x8001, 0xf9b7, 0x9, {0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x2, 0x1000, 0xff, 0x5, 0x2}}, &(0x7f0000000280)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000340)={r5, 0x86, "b7f67f97b49a9fd4d668dd488b2bee9ba119ac54fb78f37a70cfbd7313cbfe0137d2398ebf9b41fa61913e830aca36bdf820720e999830c71995afcc2ed1034c96875f9a6d0b417ec47143600e5c9b66d89865a992cb595e13344f27ee0f35a6b86d5e858fcffbabf3a71eaf2e39ee7912dea00a41ea5d9164c77fd05386fd16c524a9d70ae0"}, &(0x7f00000002c0)=0x8e) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000180)) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000000)={0xc0000004}) epoll_pwait(r3, &(0x7f0000000300)=[{}], 0x1, 0x0, 0x0, 0x0) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r6, 0x0}, 0x0]) [ 982.656068][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 982.665552][T26530] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 982.679038][T26530] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000020000000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) fallocate(r3, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r4 = eventfd2(0x1, 0x80001) io_submit(r2, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r4}]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfcfd, r0, 0x0}]) 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000550f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 982.711586][T26533] loop2: detected capacity change from 0 to 512 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f014800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 982.754675][T26542] loop5: detected capacity change from 0 to 512 [ 982.768282][T26545] loop3: detected capacity change from 0 to 4 [ 982.776064][T26542] EXT4-fs (loop5): fragment/cluster size (4096) != block size (1024) 21:06:44 executing program 4: getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @broadcast}}, [0x2, 0x6, 0x7, 0x9, 0x7, 0xffff, 0x3, 0xa64e, 0x9, 0x2, 0x80, 0x9, 0xffffffffffffffff, 0x7fffffff, 0x6]}, &(0x7f0000000140)=0x100) io_setup(0x40, &(0x7f0000000000)=0x0) (async) r2 = socket$vsock_stream(0x28, 0x1, 0x0) (async) r3 = epoll_create(0x1) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) fallocate(r4, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={r0, 0xfffff800, 0xfffffff7, 0x9, 0x400, 0x8001, 0xf9b7, 0x9, {0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x2, 0x1000, 0xff, 0x5, 0x2}}, &(0x7f0000000280)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000340)={r5, 0x86, "b7f67f97b49a9fd4d668dd488b2bee9ba119ac54fb78f37a70cfbd7313cbfe0137d2398ebf9b41fa61913e830aca36bdf820720e999830c71995afcc2ed1034c96875f9a6d0b417ec47143600e5c9b66d89865a992cb595e13344f27ee0f35a6b86d5e858fcffbabf3a71eaf2e39ee7912dea00a41ea5d9164c77fd05386fd16c524a9d70ae0"}, &(0x7f00000002c0)=0x8e) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000180)) (async) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000000)={0xc0000004}) (async) epoll_pwait(r3, &(0x7f0000000300)=[{}], 0x1, 0x0, 0x0, 0x0) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r6, 0x0}, 0x0]) 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfdef, r0, 0x0}]) 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000100000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f014900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 982.793804][T26545] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 982.806774][T26545] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 982.821365][T26547] loop2: detected capacity change from 0 to 512 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f024a00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000600f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f020000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 982.861093][T26603] loop5: detected capacity change from 0 to 512 [ 982.866820][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 982.873330][T26620] loop2: detected capacity change from 0 to 512 [ 982.876498][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 982.891518][T26603] EXT4-fs (loop5): fragment/cluster size (4096) != block size (2048) 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfdfc, r0, 0x0}]) 21:06:44 executing program 4: getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @broadcast}}, [0x2, 0x6, 0x7, 0x9, 0x7, 0xffff, 0x3, 0xa64e, 0x9, 0x2, 0x80, 0x9, 0xffffffffffffffff, 0x7fffffff, 0x6]}, &(0x7f0000000140)=0x100) (async) io_setup(0x40, &(0x7f0000000000)=0x0) (async) r2 = socket$vsock_stream(0x28, 0x1, 0x0) (async) r3 = epoll_create(0x1) (async) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) fallocate(r4, 0x10, 0x3ff, 0x1000f4) preadv2(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={r0, 0xfffff800, 0xfffffff7, 0x9, 0x400, 0x8001, 0xf9b7, 0x9, {0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x2, 0x1000, 0xff, 0x5, 0x2}}, &(0x7f0000000280)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000340)={r5, 0x86, "b7f67f97b49a9fd4d668dd488b2bee9ba119ac54fb78f37a70cfbd7313cbfe0137d2398ebf9b41fa61913e830aca36bdf820720e999830c71995afcc2ed1034c96875f9a6d0b417ec47143600e5c9b66d89865a992cb595e13344f27ee0f35a6b86d5e858fcffbabf3a71eaf2e39ee7912dea00a41ea5d9164c77fd05386fd16c524a9d70ae0"}, &(0x7f00000002c0)=0x8e) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000180)) (async, rerun: 32) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000000)={0xc0000004}) (async, rerun: 32) epoll_pwait(r3, &(0x7f0000000300)=[{}], 0x1, 0x0, 0x0, 0x0) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r6, 0x0}, 0x0]) [ 982.933486][T26663] loop2: detected capacity change from 0 to 512 [ 982.934022][T26664] loop3: detected capacity change from 0 to 4 [ 982.950256][T26665] loop5: detected capacity change from 0 to 512 [ 982.971176][T26664] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f030000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 982.984130][T26664] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000680f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r0, 0x2, &(0x7f0000000140)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x3, r2, &(0x7f0000000040)="1272d994f69bef438e7f4b8145330393d749daecbff2003c4541c3d8524d1dc13f1e6efe4a61bfc868362dff9859dc76a4a5929c84e9989afd9ffe48b091b03f1016c308ab1d99792ef7ba057bf38d6f1616384ea29997d401dd0626997f2bf945e26c2f900455b3f7441a407292c97bf7f4", 0x72, 0x1, 0x0, 0x1}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000340)="143d7cb9dedef08fdb53d689294a2bcca9018856699cc7b3ba36018c230f50f8b069d612cc56e4abf8422386036fdb2bfd29624e3cf52019de2f6ca5745ba4ecd54831929ad569f3bc4274feeeb3b09bfda6344d80b7379a3801bc4257af1717b2677b7c1ae15c55823f4b4af5b0c981ad2196f3665e935f476eae405a016f538d167b07b54a6e5803b57800f02701e9666eecb4c47714294b7cd883bd832fc1d4e29e6b4d810eb9892c20e1d912d94a6084c781abd17ddd9f1d557173993e506bb9431ff0042f27fbc42c7016fd67963d53b5c7722fafbd07d6888d9b704bde00a6b5f64d402e3701d0feed876164aa28368270b97cc3c54d1abc9f2493a27a6a909907d3e207f6bde41d6e0956cf490f2999301cd6dd516b6c1db56c4822ad44ae2dfbd53d8ce84cedd3d53e3fefe0e95b5a48ce2ee7a112592e101981acb4a49dd431fb51938d602702c42017d1348abd4a54fbf0f2bce27f8f0ecff122cc52de67a3231582c43ab54f6affd9d2fa0075422691e1482284002a69d3fa9aa58dc76117c68293956fcb39a7463d746ab255a860c1256d25d70439a05243e17f1dc17a994b518fa64aa6a1169ba155cde03eca86110dbfea54209b1e74613d77fb8071a2cc98d69d4aa0c627e3860b18e5625432627f837aa940f82f04ee474183fc46b603b87072965a23a54eda8eb9dd4b0874beb6765b37992ada632c06f647ac201b0bb61cc10efdab6dde34a9668316ae328101dac2fb39d8aadd206c0798b1c230041db3e37805ec48afb22b8eddd4b383aecc81a729bf7f9d50353488935362d9016e2794bac6ef2606ba2066c85662c329478a470ca319ce7a0628e57206762833ec7fce10b908b859fbbdcbcdda35d140eac93dfa3c4273794fd28364d7880e7c758c4164a7862dd9af2598cff0159d0ce69c72c5dc71ad03eb294ab2e4e842352a1829684c03285402dede26520efb5083ecc8a706e8f9c5b3b907345cbbe4686e624129a06b91cf3de3eb989274d70060f71e0bf8e1212953da992f616a097dd1d7872f2241e85705d7adaf70b10a2d18e1bcef6edde1297d9c639b7bb656f6cd6f0087577a03ed3d77667b0f2ecbec8894bbde646f1f061d85151fc6359e37b029d58628a9eea844b7aa5b4e78355fb3dbbbba009287b8fa902c3492cb01c3dc04827727ad07feb4e05cbe15c41c55c43474ae776613b9a8348bf6625d36a5313e472b2a1223244950380e0b3792ff103eeb3a2d6e75017ca80279fbd50b0ecdd3152ace1180b26930bbdfbf20563d64179f9a93b7a0af8564ca35a32110ef9f73fc9ac7a092c5d420b307fd38e43328e7fba9f75bd21976cf31bd8df53211d348277df771e8d298adba7d76824cc6b190e742540a3f8b69e270b2faa93a5a94f667ea44a0285e9ebd8cefd7c12b2eeaf7af8c68c2942c3885f46f2a09fd5cbdbf2c63908479827f4b7da16501c863b6b7c4202376ef642bb473e7ecb1fb64c225de5ca48c52a512356b7773f9981eba2ad3167e58aedcef863ba7a1047cedd0267115dea6e16147b36d773d078ab73a383b1ca102103404ab2708de31cfd2728543725ae54447630fb8a1a495de3880f43a8103d5ef439151e8e9d13c3bb0b2f4b6f126761d272c0a85d72d7e84d78f74fcd5a96b62b6e6f1c30f419821c564f8d1668ab9bd5ad0eb2d2098664b5879e780a0b3961b98eeb992ba7e266cd0b2f6f8b4b2b0b4cdd7419c0bf25f361cda104263c06aea37a41b12910685ffc152f2f58ec982e3eeb102b261c798b621f606bb435bf2a31487e87070d71af75647135ffb8f9116970b17ab467d265a81498567334b894a2c3c877fd95c4a6a36c6f7e1658cb5462c47164d055bc4b25b5ce131d73ec6b5a57fac64cce17d7669f64259f55767afb3b39c35ab58ac3295cf8d15dff3bfd05ffeab4fe92e93fe58263abf9397a5ef4eab6b263737aa1d57672e64a7e179eb61cd782e7ed643cc8e62567b632af27d34fa3bac3662069cef8c6dafb784ae2f18b8583f18a22e4260dc12ec2382b169179742afd9d35deee5fad8a749cc9d72668f5ce28f7dcf0c7d97c112aab2d6ba65e826c79df111257c0e9e31252327b23076d9bb98e1fd6d03eff03a1075411c54685ffad1b25cc264d9f18d88466a3269527c375582d8875695f3a082e4eeb777343bf06ea9bb4d1f3d42bd575662ab8d663cd4393caf372dc970035ea4335be2d9f605f65ca8101bc6ad3a356fcb41b00fb8c947af961e4751c3cb7677662453630c9b3c8d0dac6060a5cec2b7eb94e839a80b5fb45608ef54fbf0a6646c4250aa7b4cb5ebf7f6b40feb5be30a860a1a021e5213e8320ee07d458a0933341ffe9738efa2776e6287b9356cf9bbd8ce6cba36e34e3bdff36c16fd838d5e650f77cb26d07c202de57c99172e8e2593e56ec3bf4b8e0aa230606b3d4b012e11e5d57547fd87245c078c71d142167fa21a4cb6d11098da2dc1d871c48f589c414fdf3bfbb1e81665d5fd78ebc5e47bd8f803452b6f3c6ad322265daa58174103c503547f9cd0bcce31013d16945418ff86a530c6f66e94168b001635f76f080b2f82ce0348c79872cc113d0cd3c3c88f6b00feeb880b7c5c6a630dbc3c04b752b9f2b2c11a91df65b8144d0c0727681a7aab3cd37d73578463f374c0a15e54ce82a000e5ef89850fd75174bb2f3c30ae987ed72954a900552dbdacf050e79850b251314f23aed79a8d6ac1af1dc8cfe9d99faafc04d120edd858c9122ac4616b8c8209efe13bfa6d74c2fa2cdd764d2fc50e221b0fff0f1e850cb659abc53314e191d9eaf6823928fa978fcfe42d7b1a73b24da4c6d4cbf1eb69e2ec346d08fcd615886208739e761d4e46207b1306cc5907387b14541758c6b10f640f4896e5ef8f45f505429a58b81cff04f424b5b46a555f370f1a9fc84bc8c350c0472bd3656fcbf764e87fb9939a9e475b1a97ba3ca55c8a9b29c40576bc02781c4905e4e3d360f9bd3a673ec043559a44826eeabb0c6fea179c6a67bb4e08ee8fec152091afe72c41272fa4a4a0363117f8c0ff5ce9dcd41e2b39bd3ca1c2781ad4708b917274dc20b1521070f46be726bfb2d901c10afa97d244f5e1de2e8d25952ff33d3cab463892decc4e39fd98d5e2aff654c62b154f9692035dc9beead342e38f7f6f896fd0faf606d394f7113cb54b3d2fe3af2cfddeb4470878dd19d818619b180aea3d473e432d78a49f4fe6f046d769914b6bb1435292e2344cc9aed9791643252d08f83581fcd55fc93ef234db7b53b34e91830fe5cab923594b0622359a89e09c5dbe3477a655bc9a056640e945201b40dc903e164192045e2ea0f75ce69a77a10e73b18f9a02eea8c85d9821fde828ffcf35270d89651deeadb2868633ed108c0bbad36b9b68f9649c43a8ec9cc5c276dd9bd53dbba5bad62da11f03f0822aec259cb79e06cf7aad953ce263db8b8f5efce89c0dbc747eb0a7ebde126cccb383248c7638fd0a2feb35b48eafaa9e791029b98f1641bfc2f99ef729b1329654ab1a9fd5a56a55d285ed2603f17c0e5799de18d05023c4808548f9d506fe8f6033d3dad47942b2ca27fbe2a7023a3ac307ef0f672c1b8542b7c913475bd25a72802ca7abb1c754dc602940fb093e2466403d08085407098cb875032649bd0d2d9d4514bd37e06248f33e78823da84dd78563318925621038a9cf726f3cc05ba87e494f2fb4338fd825da42a6c4b5eed2f3b6628a0a564c1252b710f37d118d2d1e0412cf80c6a66522e2d2673af1884c479b26599cb6642b4924e36e7c510c91badac51a8fd0554302324839da3f95dfb5874e61bd14c2d1f3cadf41c747afeb891c374fdbce00c919f52a59c8ce793b9d9ac1f7def44b121e7a21caae415986a65150e934bbe2f6f41096b7290d1b7329ca46d892e20b174a9fc2968f82ee8234b98f6ae1c1182f67ac07abaf07c09a5bcba61eca5b21e0574d90129a3f77e6093f81ee337a5582db8cacc33eb0998588d0c339ae0e9013c7346c238b88adadd51137fe0f279c019df52b4f6478a1bc599b23c90540584062cb57d91d55b33815cca275b69e06af878fbfb947a651a6142f8ca2c19768dba2d4b4bbbc07db1cdbebebe487e0b5165045ebec6fd1c5dcbfa214f89a39eaffb028050702c3d125a906cf9d00f273fe31b064cdb49c6c4d6d4a19db5b21d5b472a22aa51f74b737ed2839defbc0036a9a5162003faf70aebbbe4344d940ebee77cb7bb08db5de0547576e2c9247edafaf61220e677404cf6341278ea4d976b92496309aa8ac380798c582e4de625cb9ad868125721b124d7f1c569c27553fc9d7528a19187cbb43bee842de1cd48b0c160cdb3fbc39b9870fc3cf972ff33d4e21d2b65df6d404459f27a668a403e11501ed375d9f99df478beee28722d3a7214997ca314ef4d9d48f33709d0bb70a7f3b457259135719ba272433ce913be1bd789bd71b8ca218d2d3bbda3e691674c905e2cfbdf9e16d1c59e3f33feb916c6e8b546c35a97cfe6221d35f4bd8fc82dd3d28aa42b04f9b5689db8ff4ff102a1ccda420a18d0f45ea96bd7ace0febfafa8eb449ee5b0e47aaed50b3443448d25521aa45e012cddd8eb3cd8ec30b7fa60ed14932b6a1160226a06eb10be3f77336d392d09f5f7305beaa295cb75ef91d79eb6dcf0ada3d8bed8fe7273ff9a03350838cc8486d21079b69b66c316a271f59be01ac53e891b859de80df20d267e7a98638d68a8115bf60d85fac045312e9315eb78ae06a11472d0fe5ff394ab01a2bb4c384c6df8e1c14011a58c3493a030ece51427a390e8e34a036523af82c9862cdcb570c988b3d23faa8136649e6bebd4a255e15cb2527a0a296f5894cf9293cfd71065b46a78e432d91e1026687920a64b6a4d0ad4a3957fe459c648c313de4a89402c8986387b0222b51469306bfb2ab8d5d6747deb65a1a235f3b6677c69cce436f06f6362a2295d8343b24ea5e239b0d97b4b1d7a99c30c7c629fdf57f5736d751347a733cac2d700bb1fd57f6a4e63860853bcbc07309c405b8d933ad901c1612ef7f91757916c8c52200fc0bcda1e58d08f8ddd0c25aacfb4672561697243ab23a09c797ffb14dad7267c016970ba9463dfe85e523a200ed51dec9cb0dc78e51328ca319dff391cade9ba769c7b236e9f6e2f2db9b3057b780198803da61586b5bf6f5524d1ce2146e0f8438af6ea80b134552124ce6ca4042598634df8f018254e9cf6ac7c848ff9a8d2d0f2a2934cea6f426ee1a310f1903d50ea9dca12ee8f2c5861fc98b6ee2a81c97b078291aed161fb21dafd556fae28274c3384d83a8e90960b08915f561c851db41cc7f9e0169e76352830589181fcc9059e97707434031b03aca7090139e267fd2bd80e11a018415cac587bd650bc22874c44806daed9581b65730839214a3d32e3c4465046dfdc63c62c9ca0cfa6bd3522d78e6c69fd5d56c8390e97006c61864e8e056f054500bed376d62599069daf6ea2adc48a5b10344904cfeb74c4afb42b77b97992c701890a9c61ad1c47ecff7ec547b7e5618e98e44529c8822a739e1c2dc0eac53ecae4e31cdfb02e7d5f72dbfe744328c2904b2ebac93ce935543b893961ae1ed6631fd7aadc782494aa759c4edaefbae34103aef358ad3623ed91d772de3a8220053bbbfffdda9dbd5b4f97e43812786a15dd51857e8bc43c940310d5dab98730e3101531f0b7eadc27b173e3d85f9471175a77f14e78b7ea65f9abda01bd8f08b6b08380f0df4", 0x1000, 0x7, 0x0, 0x4, r1}]) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x6cd, r1, 0x0}, 0x0]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfdfe, r0, 0x0}]) [ 983.034253][T26775] loop5: detected capacity change from 0 to 512 [ 983.034860][T26777] loop2: detected capacity change from 0 to 512 [ 983.058869][T26781] loop3: detected capacity change from 0 to 4 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f040000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r0, 0x2, &(0x7f0000000140)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x3, r2, &(0x7f0000000040)="1272d994f69bef438e7f4b8145330393d749daecbff2003c4541c3d8524d1dc13f1e6efe4a61bfc868362dff9859dc76a4a5929c84e9989afd9ffe48b091b03f1016c308ab1d99792ef7ba057bf38d6f1616384ea29997d401dd0626997f2bf945e26c2f900455b3f7441a407292c97bf7f4", 0x72, 0x1, 0x0, 0x1}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000340)="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", 0x1000, 0x7, 0x0, 0x4, r1}]) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x6cd, r1, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) (async) fallocate(r2, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(r0, 0x2, &(0x7f0000000140)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x3, r2, &(0x7f0000000040)="1272d994f69bef438e7f4b8145330393d749daecbff2003c4541c3d8524d1dc13f1e6efe4a61bfc868362dff9859dc76a4a5929c84e9989afd9ffe48b091b03f1016c308ab1d99792ef7ba057bf38d6f1616384ea29997d401dd0626997f2bf945e26c2f900455b3f7441a407292c97bf7f4", 0x72, 0x1, 0x0, 0x1}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000340)="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", 0x1000, 0x7, 0x0, 0x4, r1}]) (async) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x6cd, r1, 0x0}, 0x0]) (async) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfdff, r0, 0x0}]) [ 983.076666][T26781] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 983.089640][T26781] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 983.115318][T26788] loop5: detected capacity change from 0 to 512 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000006c0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f050000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, 0xffffffffffffffff, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 983.152252][T26792] loop2: detected capacity change from 0 to 512 [ 983.175770][T26798] loop3: detected capacity change from 0 to 4 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f006000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfe00, r0, 0x0}]) 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f060000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 983.199664][T26871] loop5: detected capacity change from 0 to 512 [ 983.215903][T26798] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 983.228814][T26798] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:44 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, 0xffffffffffffffff, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfefd, r0, 0x0}]) 21:06:44 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r0, 0x2, &(0x7f0000000140)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x3, r2, &(0x7f0000000040)="1272d994f69bef438e7f4b8145330393d749daecbff2003c4541c3d8524d1dc13f1e6efe4a61bfc868362dff9859dc76a4a5929c84e9989afd9ffe48b091b03f1016c308ab1d99792ef7ba057bf38d6f1616384ea29997d401dd0626997f2bf945e26c2f900455b3f7441a407292c97bf7f4", 0x72, 0x1, 0x0, 0x1}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, r1, &(0x7f0000000340)="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", 0x1000, 0x7, 0x0, 0x4, r1}]) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x6cd, r1, 0x0}, 0x0]) 21:06:44 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000740f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:44 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 983.253520][T26908] loop2: detected capacity change from 0 to 512 [ 983.276142][T26911] loop5: detected capacity change from 0 to 512 21:06:44 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f070000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f039200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 983.325325][T26921] loop3: detected capacity change from 0 to 4 [ 983.325784][T26922] loop2: detected capacity change from 0 to 512 [ 983.342152][T26921] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 983.355101][T26921] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:45 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000007a0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f080000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:45 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, 0xffffffffffffffff, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f039600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfffd, r0, 0x0}]) 21:06:45 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_pgetevents(r0, 0x7fffffff, 0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, &(0x7f00000001c0)={&(0x7f0000000140), 0x8}) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) [ 983.384090][T27026] loop5: detected capacity change from 0 to 512 [ 983.391499][T27027] loop2: detected capacity change from 0 to 512 [ 983.457001][T27037] loop2: detected capacity change from 0 to 512 [ 983.468539][T27040] loop3: detected capacity change from 0 to 4 [ 983.475188][T27041] loop5: detected capacity change from 0 to 512 [ 983.486381][T27040] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01b600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_pgetevents(r0, 0x7fffffff, 0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, &(0x7f00000001c0)={&(0x7f0000000140), 0x8}) (async) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f090000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 983.499340][T27040] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xffff, r0, 0x0}]) 21:06:45 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0a0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 983.549683][T27105] loop2: detected capacity change from 0 to 512 [ 983.556242][T27120] loop5: detected capacity change from 0 to 512 21:06:45 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="20000000400000000300000030003d8e0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02b600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_pgetevents(r0, 0x7fffffff, 0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, &(0x7f00000001c0)={&(0x7f0000000140), 0x8}) (async) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02b700000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 983.615226][T27157] loop5: detected capacity change from 0 to 512 [ 983.633527][T27169] loop2: detected capacity change from 0 to 512 [ 983.633710][T27166] loop3: detected capacity change from 0 to 4 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0b0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:45 executing program 0: r0 = open(0x0, 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) [ 983.659813][T27166] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 983.672754][T27166] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 983.703830][T27269] loop2: detected capacity change from 0 to 512 21:06:45 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="20000000400000000300000030003d8f0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r0, 0x0) fallocate(r0, 0x10, 0x3ff, 0x1000f4) preadv2(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) write$binfmt_misc(r0, &(0x7f0000000040)={'syz1', "98b62f67b9e9545235159c7d0a62226ff2b53f48876d3a141d04fd2b1ffddb78c79fa492ec8c33d6209233ec6c00739fb8eae9fa4d10485168f3e735e4a1d494a977273ec6c73b84af42cbf289205ecc9d73d782575ceabaa4960cbe235582499cb0f91e1598695f4b271462cb1c4d22690d534e4989cef9a118be4e4ed0fb0bf24a97084791ffb6e5f9fe65"}, 0x90) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r2, 0x0}, 0x0]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0c0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01c600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 983.716042][T27272] loop5: detected capacity change from 0 to 512 21:06:45 executing program 0: r0 = open(0x0, 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x3}]) [ 983.774240][T27282] loop3: detected capacity change from 0 to 4 [ 983.797057][T27284] loop5: detected capacity change from 0 to 512 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0d0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02c800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 983.814555][T27282] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 983.827567][T27282] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 983.841437][T27290] loop2: detected capacity change from 0 to 512 21:06:45 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r0, 0x0) (async) fallocate(r0, 0x10, 0x3ff, 0x1000f4) (async, rerun: 64) preadv2(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async, rerun: 64) write$binfmt_misc(r0, &(0x7f0000000040)={'syz1', "98b62f67b9e9545235159c7d0a62226ff2b53f48876d3a141d04fd2b1ffddb78c79fa492ec8c33d6209233ec6c00739fb8eae9fa4d10485168f3e735e4a1d494a977273ec6c73b84af42cbf289205ecc9d73d782575ceabaa4960cbe235582499cb0f91e1598695f4b271462cb1c4d22690d534e4989cef9a118be4e4ed0fb0bf24a97084791ffb6e5f9fe65"}, 0x90) (async) io_setup(0x40, &(0x7f0000000000)=0x0) (async) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r2, 0x0}, 0x0]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x4}]) 21:06:45 executing program 0: r0 = open(0x0, 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02c900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000900f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0e0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 983.874122][T27294] loop2: detected capacity change from 0 to 512 [ 983.877384][T27296] loop5: detected capacity change from 0 to 512 [ 983.881794][ T1437] loop5: unable to read partition table [ 983.933423][T27352] loop3: detected capacity change from 0 to 4 [ 983.946900][T27372] loop5: detected capacity change from 0 to 512 [ 983.949344][ T1437] loop5: unable to read partition table [ 983.953562][T27373] loop2: detected capacity change from 0 to 512 [ 983.967948][T27352] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x5}]) 21:06:45 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r0, 0x0) (async) fallocate(r0, 0x10, 0x3ff, 0x1000f4) (async, rerun: 32) preadv2(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (rerun: 32) write$binfmt_misc(r0, &(0x7f0000000040)={'syz1', "98b62f67b9e9545235159c7d0a62226ff2b53f48876d3a141d04fd2b1ffddb78c79fa492ec8c33d6209233ec6c00739fb8eae9fa4d10485168f3e735e4a1d494a977273ec6c73b84af42cbf289205ecc9d73d782575ceabaa4960cbe235582499cb0f91e1598695f4b271462cb1c4d22690d534e4989cef9a118be4e4ed0fb0bf24a97084791ffb6e5f9fe65"}, 0x90) (async) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r2, 0x0}, 0x0]) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02ca00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0f0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 983.980860][T27352] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:45 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x7}]) 21:06:45 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000059c0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x3, 0xffffffffffffffff, &(0x7f0000000040)="f6fb32aa65c367668218c103f7487efe39e7449d80b3a64ecb5dd2b0a3950b6bae998a0c6ce132dcc55103ef8a9c58b29226565a792f5ff74fde5e775673157c52ed017960cc0bcae8cfa9f1313ddd9a6728a1422c226bd4a5937b3fb5e3fdb7a0be477ebc031ca13ec1365d8c3e28be45de500e1bf421c8b5509e607438522d8deee796b160ba5166175f0498db70dee962e7548001b6a14221b0f543db53708ce49287f0addae36ec4835e33e1eba46b7d5c58171477bef8a326cba4", 0xbd, 0x6, 0x0, 0x2}]) r1 = open(&(0x7f0000000180)='./bus\x00', 0x4863c, 0x216a27353ca24c8d) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f100000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 984.033760][T27425] loop5: detected capacity change from 0 to 512 [ 984.041910][T27433] loop2: detected capacity change from 0 to 512 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02cb00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.093772][T27533] loop3: detected capacity change from 0 to 4 [ 984.112651][T27536] loop5: detected capacity change from 0 to 512 [ 984.114091][T27533] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 984.131856][T27533] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:45 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f110000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:45 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x3, 0xffffffffffffffff, &(0x7f0000000040)="f6fb32aa65c367668218c103f7487efe39e7449d80b3a64ecb5dd2b0a3950b6bae998a0c6ce132dcc55103ef8a9c58b29226565a792f5ff74fde5e775673157c52ed017960cc0bcae8cfa9f1313ddd9a6728a1422c226bd4a5937b3fb5e3fdb7a0be477ebc031ca13ec1365d8c3e28be45de500e1bf421c8b5509e607438522d8deee796b160ba5166175f0498db70dee962e7548001b6a14221b0f543db53708ce49287f0addae36ec4835e33e1eba46b7d5c58171477bef8a326cba4", 0xbd, 0x6, 0x0, 0x2}]) (async, rerun: 64) r1 = open(&(0x7f0000000180)='./bus\x00', 0x4863c, 0x216a27353ca24c8d) (rerun: 64) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x8}]) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02d100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300002b60f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.143309][T27538] loop2: detected capacity change from 0 to 512 21:06:45 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x10}]) 21:06:45 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02d200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.215596][T27623] loop2: detected capacity change from 0 to 512 [ 984.218713][T27629] loop3: detected capacity change from 0 to 4 [ 984.223263][T27628] loop5: detected capacity change from 0 to 512 [ 984.239534][T27629] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 984.252624][T27629] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:45 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x3, 0xffffffffffffffff, &(0x7f0000000040)="f6fb32aa65c367668218c103f7487efe39e7449d80b3a64ecb5dd2b0a3950b6bae998a0c6ce132dcc55103ef8a9c58b29226565a792f5ff74fde5e775673157c52ed017960cc0bcae8cfa9f1313ddd9a6728a1422c226bd4a5937b3fb5e3fdb7a0be477ebc031ca13ec1365d8c3e28be45de500e1bf421c8b5509e607438522d8deee796b160ba5166175f0498db70dee962e7548001b6a14221b0f543db53708ce49287f0addae36ec4835e33e1eba46b7d5c58171477bef8a326cba4", 0xbd, 0x6, 0x0, 0x2}]) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x4863c, 0x216a27353ca24c8d) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:45 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f120000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:45 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300002b70f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfe}]) 21:06:45 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 984.320192][T27678] loop2: detected capacity change from 0 to 512 [ 984.329232][T27698] loop5: detected capacity change from 0 to 512 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f140000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 984.369363][T27730] loop3: detected capacity change from 0 to 4 [ 984.381101][T27730] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 984.394010][T27730] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02d300000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f180000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:46 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x0, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x300}]) 21:06:46 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300005c20f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fc0ed00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.416033][T27773] loop5: detected capacity change from 0 to 512 [ 984.432263][T27776] loop2: detected capacity change from 0 to 512 [ 984.454464][T27779] loop5: detected capacity change from 0 to 512 21:06:46 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) (async) 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x0, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f220000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 984.522506][T27792] loop3: detected capacity change from 0 to 4 [ 984.529111][T27793] loop2: detected capacity change from 0 to 512 [ 984.549015][T27792] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 984.550726][T27803] loop5: detected capacity change from 0 to 512 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x500}]) 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x0, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01f800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.562074][T27792] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f250000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:46 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:46 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300001c60f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.607264][T27902] loop2: detected capacity change from 0 to 512 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r2 = eventfd2(0x1, 0x80001) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r2}]) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x700}]) 21:06:46 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ftruncate(r1, 0x2) close(r1) 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffe00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.653665][T27909] loop5: detected capacity change from 0 to 512 [ 984.676384][T27911] loop3: detected capacity change from 0 to 4 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r2 = eventfd2(0x1, 0x80001) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r2}]) 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0fff00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f260000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x3f00}]) [ 984.710363][T27911] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 984.723303][T27911] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 984.734724][T27920] loop2: detected capacity change from 0 to 512 21:06:46 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ftruncate(r1, 0x2) (async) close(r1) 21:06:46 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000fffe0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r2 = eventfd2(0x1, 0x80001) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r2}]) [ 984.777383][T27926] loop2: detected capacity change from 0 to 512 [ 984.794430][T27929] loop5: detected capacity change from 0 to 512 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(0x0, 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffeff00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f320000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xeffd}]) [ 984.818960][T27951] loop3: detected capacity change from 0 to 4 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f3e0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 984.863868][T28042] loop2: detected capacity change from 0 to 512 [ 984.871115][T27951] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 984.884146][T27951] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 984.896426][T28046] loop5: detected capacity change from 0 to 512 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(0x0, 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:46 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) (async) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ftruncate(r1, 0x2) (async) close(r1) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfcfd}]) 21:06:46 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="20000000400000000300000030000fff0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 984.924925][T28049] loop2: detected capacity change from 0 to 512 [ 984.955615][T28055] loop5: detected capacity change from 0 to 512 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffff03000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f460000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 984.978842][T28085] loop3: detected capacity change from 0 to 4 [ 984.982442][ T1437] blk_print_req_error: 4 callbacks suppressed [ 984.982455][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 985.000197][ T1437] buffer_io_error: 4 callbacks suppressed [ 985.000207][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 985.014164][T28085] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(0x0, 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfdef}]) 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x4, 0x414102) r3 = dup2(r1, r1) r4 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x6, 0x2, &(0x7f0000000340)=[{&(0x7f00000001c0)="87bae68c9c6b66637942d27b4f4803ac81f6a3b7c2b2b31b90e418d80cff6adea9206a8875385c62e007c1964005f03f9bdab40f9dcb578b80ec154b05f9f13bed0b0c0a0c2c40b4ea20ffd9fc42a40041e7188f2d3b2209d3a3411959f657afb8f30da1d49ad5ed3994d2a61f33a7ddf089ac9e21c0a13dca8859eae27745394098a1820507ecfbc9e2917373d26c447a200fd690c601e4f66d5a96c2ba7c70f48d0dd9", 0xa4, 0x9}, {&(0x7f0000000280)="0cfe96b54ce3139993157eec7eb4c59d74b5f0e93401f795520ac863b2565441e314608cd4eb2779fea0e6e412ed33eef165ee02752bbab973bce186e122bb065d482e042d0aa2f8df3525e8c5f2da4540769bf0858c9b12e811595c0efd581c3765a82c5c7d04420b4da4fb6ffe3fea21bbde379d83ae3797e6d972a8", 0x7d, 0x3}], 0x803, &(0x7f0000000380)={[{@utf8}, {@shortname_winnt}], [{@obj_type}, {@smackfsroot}, {@fsname={'fsname', 0x3d, '&'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@measure}, {@dont_hash}, {@audit}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) io_submit(r0, 0x2, &(0x7f0000000640)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5, 0x514c, r4, &(0x7f0000000440)="5a9cc08275ec1f3f22b8f7baf81fcd3086ee68a8a740c1fc0d3ecfe9d12386b6c63c37dd38de7788defc34baa378cba819d87d3d014f53420ccc615d6a256af579960a01edbdbf77a04383d301e5a333697dadf405a5dfc7e0568002fab169b9a50ca99bdbb35dd4aef6bee2e1df9dac", 0x70, 0x4, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x4, r3, &(0x7f0000000500)="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", 0xfd, 0x7fffffff, 0x0, 0x1}]) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x2}}, './bus\x00'}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0, 0x0, 0x1, 0x0, 0x0, r5}, 0x0]) 21:06:46 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000feff0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfdfc}]) [ 985.027198][T28085] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 985.049135][T28163] loop2: detected capacity change from 0 to 512 [ 985.060095][T28165] loop5: detected capacity change from 0 to 512 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f510000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 985.111740][T28177] loop3: detected capacity change from 0 to 4 [ 985.118603][T28175] loop2: detected capacity change from 0 to 512 [ 985.130358][T28174] FAT-fs (loop4): Unrecognized mount option "obj_type=" or missing value 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000008000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f550000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 985.154945][T28177] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 985.155766][T28183] loop5: detected capacity change from 0 to 512 [ 985.167895][T28177] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:46 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000003000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfdfe}]) 21:06:46 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000c000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.213007][T28187] loop2: detected capacity change from 0 to 512 [ 985.220766][T28189] loop5: detected capacity change from 0 to 512 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f600000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:46 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x4, 0x414102) (async) r3 = dup2(r1, r1) (async) r4 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x6, 0x2, &(0x7f0000000340)=[{&(0x7f00000001c0)="87bae68c9c6b66637942d27b4f4803ac81f6a3b7c2b2b31b90e418d80cff6adea9206a8875385c62e007c1964005f03f9bdab40f9dcb578b80ec154b05f9f13bed0b0c0a0c2c40b4ea20ffd9fc42a40041e7188f2d3b2209d3a3411959f657afb8f30da1d49ad5ed3994d2a61f33a7ddf089ac9e21c0a13dca8859eae27745394098a1820507ecfbc9e2917373d26c447a200fd690c601e4f66d5a96c2ba7c70f48d0dd9", 0xa4, 0x9}, {&(0x7f0000000280)="0cfe96b54ce3139993157eec7eb4c59d74b5f0e93401f795520ac863b2565441e314608cd4eb2779fea0e6e412ed33eef165ee02752bbab973bce186e122bb065d482e042d0aa2f8df3525e8c5f2da4540769bf0858c9b12e811595c0efd581c3765a82c5c7d04420b4da4fb6ffe3fea21bbde379d83ae3797e6d972a8", 0x7d, 0x3}], 0x803, &(0x7f0000000380)={[{@utf8}, {@shortname_winnt}], [{@obj_type}, {@smackfsroot}, {@fsname={'fsname', 0x3d, '&'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@measure}, {@dont_hash}, {@audit}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) io_submit(r0, 0x2, &(0x7f0000000640)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5, 0x514c, r4, &(0x7f0000000440)="5a9cc08275ec1f3f22b8f7baf81fcd3086ee68a8a740c1fc0d3ecfe9d12386b6c63c37dd38de7788defc34baa378cba819d87d3d014f53420ccc615d6a256af579960a01edbdbf77a04383d301e5a333697dadf405a5dfc7e0568002fab169b9a50ca99bdbb35dd4aef6bee2e1df9dac", 0x70, 0x4, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x4, r3, &(0x7f0000000500)="0fd35023b8bbe656fcec4c593d3a641a90c3bf3488cab1bc59476e61f281553db083eedcd0ec22c586a288464ab19c9e5312540c3d639884e8b540b393b31274894ba484424e27af1c565a3ce460057da4169b81d7f296ea92fb2b6f66df6a52a2dadf836c77c1824eb05223752da49a4ef81faa006118248194058ce8cf70693d81c6ed4cdaa99ee1c1520e51bc23f384e470791aea3fc7ad85f8e8cec29d3ddb4b95e60d0d4875fa52a5178269ad430716b6ce4ffb77e0a3b93e0857b641c7acc5126ebe470aaf98d22a5be3d632f4c595d41ae837568464e4a599d7a1a8bb452e554284beaea35182ca9fb6896ea4278b22c14e37eaf7a3065765ec", 0xfd, 0x7fffffff, 0x0, 0x1}]) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x2}}, './bus\x00'}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0, 0x0, 0x1, 0x0, 0x0, r5}, 0x0]) [ 985.256756][T28195] loop3: detected capacity change from 0 to 4 [ 985.265534][T28198] loop2: detected capacity change from 0 to 512 [ 985.270040][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 985.281163][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read [ 985.281352][T28195] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:46 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffff1f000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:46 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f900000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:46 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000005000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfdff}]) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x4, 0x414102) r3 = dup2(r1, r1) r4 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x6, 0x2, &(0x7f0000000340)=[{&(0x7f00000001c0)="87bae68c9c6b66637942d27b4f4803ac81f6a3b7c2b2b31b90e418d80cff6adea9206a8875385c62e007c1964005f03f9bdab40f9dcb578b80ec154b05f9f13bed0b0c0a0c2c40b4ea20ffd9fc42a40041e7188f2d3b2209d3a3411959f657afb8f30da1d49ad5ed3994d2a61f33a7ddf089ac9e21c0a13dca8859eae27745394098a1820507ecfbc9e2917373d26c447a200fd690c601e4f66d5a96c2ba7c70f48d0dd9", 0xa4, 0x9}, {&(0x7f0000000280)="0cfe96b54ce3139993157eec7eb4c59d74b5f0e93401f795520ac863b2565441e314608cd4eb2779fea0e6e412ed33eef165ee02752bbab973bce186e122bb065d482e042d0aa2f8df3525e8c5f2da4540769bf0858c9b12e811595c0efd581c3765a82c5c7d04420b4da4fb6ffe3fea21bbde379d83ae3797e6d972a8", 0x7d, 0x3}], 0x803, &(0x7f0000000380)={[{@utf8}, {@shortname_winnt}], [{@obj_type}, {@smackfsroot}, {@fsname={'fsname', 0x3d, '&'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@measure}, {@dont_hash}, {@audit}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) io_submit(r0, 0x2, &(0x7f0000000640)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5, 0x514c, r4, &(0x7f0000000440)="5a9cc08275ec1f3f22b8f7baf81fcd3086ee68a8a740c1fc0d3ecfe9d12386b6c63c37dd38de7788defc34baa378cba819d87d3d014f53420ccc615d6a256af579960a01edbdbf77a04383d301e5a333697dadf405a5dfc7e0568002fab169b9a50ca99bdbb35dd4aef6bee2e1df9dac", 0x70, 0x4, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x4, r3, &(0x7f0000000500)="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", 0xfd, 0x7fffffff, 0x0, 0x1}]) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x2}}, './bus\x00'}) (async) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0, 0x0, 0x1, 0x0, 0x0, r5}, 0x0]) [ 985.301904][T28195] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 985.320330][T28242] loop5: detected capacity change from 0 to 512 [ 985.345985][T28307] loop2: detected capacity change from 0 to 512 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000020000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.392120][T28312] loop5: detected capacity change from 0 to 512 [ 985.411448][T28317] loop3: detected capacity change from 0 to 4 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfe00}]) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fb40000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 985.433315][T28317] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 985.446320][T28317] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 985.479338][T28423] loop2: detected capacity change from 0 to 512 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000040000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfefd}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffe0000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000006000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.507028][T28428] loop5: detected capacity change from 0 to 512 [ 985.564856][T28433] loop5: detected capacity change from 0 to 512 [ 985.575864][T28435] loop2: detected capacity change from 0 to 512 [ 985.585943][T28440] loop3: detected capacity change from 0 to 4 [ 985.593952][T28440] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffd}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f800100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000090000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.606923][T28440] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xf0ff7f}]) 21:06:47 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000007000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.647954][T28447] loop5: detected capacity change from 0 to 512 [ 985.666869][T28450] loop2: detected capacity change from 0 to 512 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f950100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.706352][T28459] loop3: detected capacity change from 0 to 4 [ 985.725865][T28459] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 985.738853][T28459] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 985.750478][T28461] loop5: detected capacity change from 0 to 512 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfeffff}]) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x10, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fb60100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:47 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000009000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.769575][T28463] loop2: detected capacity change from 0 to 512 [ 985.794529][T28463] EXT4-fs (loop2): failed to initialize system zone (-117) [ 985.806920][T28463] EXT4-fs (loop2): mount failed [ 985.812095][T28473] loop5: detected capacity change from 0 to 512 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fbd0100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x1000000}]) 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x10, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000020000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.837707][T28476] loop3: detected capacity change from 0 to 4 [ 985.845166][T28476] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 985.858080][T28476] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:47 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000a000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fc10100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 985.891167][T28480] loop5: detected capacity change from 0 to 512 [ 985.914277][T28487] loop2: detected capacity change from 0 to 512 [ 985.915559][T28489] loop3: detected capacity change from 0 to 4 [ 985.928403][T28489] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2000000}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fda0100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004020000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:47 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000b000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 985.937891][T28487] EXT4-fs (loop2): failed to initialize system zone (-117) [ 985.941529][T28489] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 985.957812][T28487] EXT4-fs (loop2): mount failed [ 985.971919][T28492] loop5: detected capacity change from 0 to 512 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x10, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x3000000}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff60100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.024986][T28499] loop2: detected capacity change from 0 to 512 [ 986.036422][T28503] loop5: detected capacity change from 0 to 512 [ 986.053578][T28499] EXT4-fs (loop2): failed to initialize system zone (-117) [ 986.059587][T28507] loop3: detected capacity change from 0 to 4 [ 986.067230][T28499] EXT4-fs (loop2): mount failed 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff80100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x4000000}]) 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000030000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:47 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000c000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 986.077877][T28507] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 986.090808][T28507] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 986.103545][T28511] loop5: detected capacity change from 0 to 512 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f040200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.160469][T28523] loop5: detected capacity change from 0 to 512 [ 986.167688][T28522] loop2: detected capacity change from 0 to 512 [ 986.174150][T28524] loop3: detected capacity change from 0 to 4 [ 986.184041][T28522] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 986.194340][T28522] EXT4-fs (loop2): group descriptors corrupted! 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x5000000}]) 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000040000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:47 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000d000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:47 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:47 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f090200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.215921][T28524] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 986.229998][T28524] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 986.246296][T28530] loop5: detected capacity change from 0 to 512 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x7000000}]) 21:06:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) [ 986.310050][T28539] loop2: detected capacity change from 0 to 512 [ 986.324743][T28542] loop3: detected capacity change from 0 to 4 [ 986.331882][T28543] loop5: detected capacity change from 0 to 512 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 986.354152][T28542] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 986.367163][T28542] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 986.394647][T28539] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f240200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:48 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x2}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f3e0200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.404882][T28539] EXT4-fs (loop2): group descriptors corrupted! [ 986.425151][T28554] loop5: detected capacity change from 0 to 512 [ 986.425768][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 986.440721][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:48 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000050000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000e000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x8000000}]) 21:06:48 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x2}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f4a0200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.466822][T28559] loop5: detected capacity change from 0 to 512 [ 986.503441][T28564] loop2: detected capacity change from 0 to 512 [ 986.519770][T28564] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 986.520318][T28570] loop5: detected capacity change from 0 to 512 [ 986.529898][T28564] EXT4-fs (loop2): group descriptors corrupted! [ 986.542771][T28572] loop3: detected capacity change from 0 to 4 [ 986.550898][T28572] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f6a0200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 986.563896][T28572] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:48 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x2}]) 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x10000000}]) 21:06:48 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000020f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000060000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fd00200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.598951][T28577] loop5: detected capacity change from 0 to 512 [ 986.641099][T28586] loop3: detected capacity change from 0 to 4 [ 986.647742][T28585] loop2: detected capacity change from 0 to 512 [ 986.655576][T28586] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 986.668514][T28586] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x3ff, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000300000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x3f000000}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f290300000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.682361][T28585] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 986.689203][T28588] loop5: detected capacity change from 0 to 512 [ 986.692627][T28585] EXT4-fs (loop2): group descriptors corrupted! [ 986.729856][T28593] loop5: detected capacity change from 0 to 512 21:06:48 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000030f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004060000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f920300000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 986.759058][T28600] loop5: detected capacity change from 0 to 512 [ 986.782804][T28605] loop2: detected capacity change from 0 to 512 [ 986.783107][T28604] loop3: detected capacity change from 0 to 4 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f960300000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x7ffff000}]) [ 986.805110][T28608] loop5: detected capacity change from 0 to 512 [ 986.805378][T28605] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 986.821513][T28605] EXT4-fs (loop2): group descriptors corrupted! [ 986.829286][T28604] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 986.842239][T28604] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:48 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000070000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f020400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:48 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000040f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 986.882795][T28616] loop5: detected capacity change from 0 to 512 [ 986.897468][T28619] loop2: detected capacity change from 0 to 512 [ 986.906448][T28619] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 986.916580][T28619] EXT4-fs (loop2): group descriptors corrupted! 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xeffdffff}]) 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x0, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000080000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 986.941950][T28625] loop3: detected capacity change from 0 to 4 [ 986.944725][T28627] loop5: detected capacity change from 0 to 512 [ 986.955404][T28625] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 986.968394][T28625] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x0, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f060400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:48 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000050f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 987.006634][T28632] loop2: detected capacity change from 0 to 512 [ 987.026945][T28632] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 987.037083][T28632] EXT4-fs (loop2): group descriptors corrupted! [ 987.044420][T28639] loop3: detected capacity change from 0 to 4 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x0, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000090000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x0) fallocate(0xffffffffffffffff, 0x10, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfcfdffff}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f100400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 987.051393][T28639] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 987.064346][T28639] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 987.085048][T28642] loop5: detected capacity change from 0 to 512 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 987.126718][T28651] loop2: detected capacity change from 0 to 512 [ 987.135058][T28653] loop5: detected capacity change from 0 to 512 [ 987.139805][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 987.150461][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 987.151432][T28651] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 987.168414][T28651] EXT4-fs (loop2): group descriptors corrupted! 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x3ff, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:48 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000060f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfefdffff}]) 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(0x0, 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000a0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 987.252630][T28670] loop3: detected capacity change from 0 to 4 [ 987.259118][T28671] loop5: detected capacity change from 0 to 512 [ 987.268198][T28672] loop2: detected capacity change from 0 to 512 [ 987.276170][T28670] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 987.289140][T28670] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffdffff}]) 21:06:48 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(0x0, 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:48 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x1000f4) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f040600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffdef}]) 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000b0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000070f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 987.294771][T28672] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 987.308529][T28672] EXT4-fs (loop2): group descriptors corrupted! [ 987.333627][T28677] loop5: detected capacity change from 0 to 512 [ 987.386158][T28684] loop3: detected capacity change from 0 to 4 [ 987.394527][T28687] loop5: detected capacity change from 0 to 512 [ 987.399273][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 987.410012][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 987.411627][T28684] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(0x0, 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000700000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 987.420698][T28690] loop2: detected capacity change from 0 to 512 [ 987.432033][T28684] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 987.450461][T28690] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 987.460621][T28690] EXT4-fs (loop2): group descriptors corrupted! 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000080f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000c0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x1, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffdfc}]) [ 987.486947][T28695] loop5: detected capacity change from 0 to 512 [ 987.525381][T28698] loop2: detected capacity change from 0 to 512 [ 987.548231][T28698] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 987.549422][T28704] loop3: detected capacity change from 0 to 4 [ 987.558417][T28698] EXT4-fs (loop2): group descriptors corrupted! [ 987.574770][T28708] loop5: detected capacity change from 0 to 512 [ 987.583483][T28704] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000d0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f020900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 987.596406][T28704] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 987.622585][T28711] loop2: detected capacity change from 0 to 512 [ 987.624301][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 987.638113][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffdfe}]) 21:06:49 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x80001) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000a00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000090f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 987.646686][T28711] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 987.653809][T28713] loop5: detected capacity change from 0 to 512 [ 987.656879][T28711] EXT4-fs (loop2): group descriptors corrupted! 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffdff}]) 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000e0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 987.718604][T28722] loop3: detected capacity change from 0 to 4 [ 987.733000][T28724] loop5: detected capacity change from 0 to 512 [ 987.750938][T28722] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000b00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) [ 987.764072][T28722] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 987.776875][T28729] loop2: detected capacity change from 0 to 512 [ 987.792696][T28729] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 987.802856][T28729] EXT4-fs (loop2): group descriptors corrupted! 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000a0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffe00}]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000c00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000f0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 987.823896][T28733] loop5: detected capacity change from 0 to 512 [ 987.839619][T28738] loop3: detected capacity change from 0 to 4 [ 987.847127][T28738] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 987.860173][T28738] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000b0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 987.885222][T28744] loop5: detected capacity change from 0 to 512 [ 987.886644][T28743] loop2: detected capacity change from 0 to 512 [ 987.893337][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 987.906956][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read [ 987.921749][T28743] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! 21:06:49 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = eventfd2(0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r2}]) 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x10000000000}]) [ 987.931921][T28743] EXT4-fs (loop2): group descriptors corrupted! [ 987.947075][T28748] loop3: detected capacity change from 0 to 4 [ 987.969548][T28748] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000d00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000100000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x7ffffffff000}]) [ 987.982503][T28748] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 988.013792][T28755] loop2: detected capacity change from 0 to 512 [ 988.015549][T28757] loop5: detected capacity change from 0 to 512 21:06:49 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = eventfd2(0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r2}]) 21:06:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000c0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 988.037492][T28755] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 988.047728][T28755] EXT4-fs (loop2): group descriptors corrupted! 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 988.090049][T28764] loop3: detected capacity change from 0 to 4 [ 988.102161][T28764] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 988.115124][T28764] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004100000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xf0ff7f00000000}]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000f00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = eventfd2(0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r2}]) 21:06:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000d0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 988.135955][T28768] loop5: detected capacity change from 0 to 512 [ 988.151556][T28770] loop2: detected capacity change from 0 to 512 [ 988.177928][T28770] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 988.188129][T28770] EXT4-fs (loop2): group descriptors corrupted! [ 988.195194][T28777] loop3: detected capacity change from 0 to 4 [ 988.200394][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 988.211014][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 988.219389][T28777] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xf0ffffff7f0000}]) 21:06:49 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000110000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f041000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:49 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) 21:06:49 executing program 0: open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r0, 0x0, 0x0) [ 988.232322][T28777] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 988.246183][T28781] loop5: detected capacity change from 0 to 512 [ 988.273230][T28786] loop2: detected capacity change from 0 to 512 21:06:49 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000e0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:49 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f201000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 988.299543][T28791] loop5: detected capacity change from 0 to 512 [ 988.312743][T28786] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 988.323082][T28786] EXT4-fs (loop2): group descriptors corrupted! 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfeffffffffffff}]) 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000120000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) [ 988.353036][T28795] loop3: detected capacity change from 0 to 4 [ 988.355707][T28797] loop5: detected capacity change from 0 to 512 [ 988.388062][T28795] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 0: open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r0, 0x0, 0x0) 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000f0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 988.391154][T28802] loop2: detected capacity change from 0 to 512 [ 988.400949][T28795] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 988.420834][T28802] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 988.431012][T28802] EXT4-fs (loop2): group descriptors corrupted! [ 988.446226][T28808] loop5: detected capacity change from 0 to 512 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x100000000000000}]) 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000140000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 0: open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r0, 0x0, 0x0) [ 988.486565][T28811] loop3: detected capacity change from 0 to 4 [ 988.505481][T28817] loop5: detected capacity change from 0 to 512 [ 988.509229][T28819] loop2: detected capacity change from 0 to 512 [ 988.522127][T28819] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000180000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 988.532270][T28819] EXT4-fs (loop2): group descriptors corrupted! [ 988.538793][T28811] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 988.553395][T28811] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x200000000000000}]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000100f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}]) [ 988.592182][T28824] loop5: detected capacity change from 0 to 512 [ 988.608312][T28826] loop2: detected capacity change from 0 to 512 [ 988.621450][T28826] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 988.631642][T28826] EXT4-fs (loop2): group descriptors corrupted! 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000200000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x300000000000000}]) 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) [ 988.683925][T28836] loop5: detected capacity change from 0 to 512 [ 988.690766][T28837] loop3: detected capacity change from 0 to 4 [ 988.702292][T28837] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 988.715215][T28837] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 988.724725][T28839] loop2: detected capacity change from 0 to 512 21:06:50 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000110f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 988.738176][T28839] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 988.748700][T28839] EXT4-fs (loop2): group descriptors corrupted! 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000010200000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x400000000000000}]) [ 988.783619][T28848] loop3: detected capacity change from 0 to 4 [ 988.795456][T28848] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 988.808416][T28848] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 988.817729][T28850] loop5: detected capacity change from 0 to 512 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f102000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000120f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 988.851811][T28855] loop2: detected capacity change from 0 to 512 [ 988.867115][T28855] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 988.877285][T28855] EXT4-fs (loop2): group descriptors corrupted! [ 988.889476][T28859] loop5: detected capacity change from 0 to 512 [ 988.889601][T28861] loop3: detected capacity change from 0 to 4 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x500000000000000}]) 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, 0x0]) 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000220f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000220000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f022400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 988.918307][T28861] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 988.931294][T28861] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 988.947701][T28866] loop5: detected capacity change from 0 to 512 21:06:50 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, 0x0]) [ 988.982044][T28871] loop3: detected capacity change from 0 to 4 [ 988.989210][T28871] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 989.002123][T28871] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 989.013235][T28877] loop5: detected capacity change from 0 to 512 [ 989.013371][T28876] loop2: detected capacity change from 0 to 512 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000250f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 989.033834][T28876] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.043988][T28876] EXT4-fs (loop2): group descriptors corrupted! 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, 0x0]) 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x700000000000000}]) [ 989.077410][T28882] loop5: detected capacity change from 0 to 512 [ 989.081378][T28884] loop3: detected capacity change from 0 to 4 [ 989.107011][T28884] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000250000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, 0x0]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, 0x0]) [ 989.120002][T28884] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 989.122175][T28889] loop2: detected capacity change from 0 to 512 [ 989.151270][T28889] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.161472][T28889] EXT4-fs (loop2): group descriptors corrupted! 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000260f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f032900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x800000000000000}]) 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000260000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 989.189972][T28895] loop5: detected capacity change from 0 to 512 [ 989.200725][T28900] loop3: detected capacity change from 0 to 4 21:06:50 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, 0x0]) [ 989.233399][T28900] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 989.237645][T28904] loop2: detected capacity change from 0 to 512 [ 989.246407][T28900] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 989.260655][T28908] loop5: detected capacity change from 0 to 512 [ 989.267058][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:06:50 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x2}]) [ 989.277004][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 989.277580][T28904] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.295436][T28904] EXT4-fs (loop2): group descriptors corrupted! 21:06:50 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000460f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000012b0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x1000000000000000}]) 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x64, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 989.336988][T28913] loop5: detected capacity change from 0 to 512 [ 989.362314][T28915] loop3: detected capacity change from 0 to 4 [ 989.378095][T28920] loop2: detected capacity change from 0 to 512 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x2}]) [ 989.379393][T28915] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 989.397305][T28915] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 989.416065][T28920] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.426211][T28920] EXT4-fs (loop2): group descriptors corrupted! 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000480f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f023e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x3f00000000000000}]) 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 989.439190][T28925] loop5: detected capacity change from 0 to 512 [ 989.464944][T28929] loop3: detected capacity change from 0 to 4 [ 989.470052][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 989.480454][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read 21:06:51 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000012d0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x2}]) 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000004c0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xeffdffffffffffff}]) 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003f00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 989.489923][T28929] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 989.502908][T28929] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 989.526933][T28936] loop5: detected capacity change from 0 to 512 [ 989.526962][T28937] loop2: detected capacity change from 0 to 512 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 989.568833][T28937] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.579061][T28937] EXT4-fs (loop2): group descriptors corrupted! [ 989.589044][T28945] loop3: detected capacity change from 0 to 4 [ 989.595509][T28946] loop5: detected capacity change from 0 to 512 [ 989.604436][T28945] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfcfdffffffffffff}]) 21:06:51 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x2}]) 21:06:51 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000012e0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 989.617446][T28945] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000550f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 989.663453][T28954] loop2: detected capacity change from 0 to 512 [ 989.675306][T28958] loop3: detected capacity change from 0 to 4 [ 989.676137][T28959] loop5: detected capacity change from 0 to 512 [ 989.689935][T28954] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.700121][T28954] EXT4-fs (loop2): group descriptors corrupted! 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfefdffffffffffff}]) 21:06:51 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x2}]) 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000600f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 989.710893][T28958] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 989.723798][T28958] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:51 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000320000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1, r3}]) [ 989.787001][T28968] loop3: detected capacity change from 0 to 4 [ 989.799700][T28968] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 989.802081][T28972] loop2: detected capacity change from 0 to 512 [ 989.812687][T28968] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 989.830252][T28973] loop5: detected capacity change from 0 to 512 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffdffffffffffff}]) 21:06:51 executing program 4: syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x2}]) 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f024a00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000680f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 989.840500][T28972] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.850814][T28972] EXT4-fs (loop2): group descriptors corrupted! 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x80000000, 0x0, 0x1, r3}]) 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffffffffffdef}]) 21:06:51 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001340000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 989.909133][T28983] loop3: detected capacity change from 0 to 4 [ 989.914976][T28986] loop5: detected capacity change from 0 to 512 [ 989.918517][ T1437] loop5: unable to read partition table [ 989.928980][T28983] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 989.942420][T28983] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000006c0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 989.979697][T28992] loop2: detected capacity change from 0 to 512 [ 989.984387][ T1437] loop2: unable to read partition table [ 989.992132][T28995] loop5: detected capacity change from 0 to 512 [ 989.999955][T28992] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 990.005894][T28997] loop3: detected capacity change from 0 to 4 [ 990.010054][T28992] EXT4-fs (loop2): group descriptors corrupted! 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffffffffffdfc}]) 21:06:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f006000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000740f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 990.028514][T28997] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 990.041436][T28997] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 990.068801][T29002] loop5: detected capacity change from 0 to 512 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}]) 21:06:51 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001350000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 990.132549][T29011] loop3: detected capacity change from 0 to 4 [ 990.138465][T29014] loop2: detected capacity change from 0 to 512 [ 990.143140][ T1437] blk_print_req_error: 4 callbacks suppressed [ 990.143154][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.160208][ T1437] buffer_io_error: 4 callbacks suppressed [ 990.160219][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f026a00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 990.160381][T29011] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 990.166222][T29015] loop5: detected capacity change from 0 to 512 [ 990.173860][T29011] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 990.203498][T29014] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 990.213712][T29014] EXT4-fs (loop2): group descriptors corrupted! 21:06:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffffffffffdfe}]) 21:06:51 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}]) 21:06:51 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000007a0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001360000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:51 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 990.245950][T29018] loop5: detected capacity change from 0 to 512 [ 990.286865][T29026] loop2: detected capacity change from 0 to 512 [ 990.291825][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.296272][T29029] loop3: detected capacity change from 0 to 4 [ 990.302339][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read [ 990.318249][T29026] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 990.322653][T29031] loop5: detected capacity change from 0 to 512 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001370000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffffffffffdff}]) 21:06:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 990.328411][T29026] EXT4-fs (loop2): group descriptors corrupted! [ 990.333557][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.343010][T29029] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 990.353080][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 990.367338][T29029] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f039200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 990.405278][T29035] loop2: detected capacity change from 0 to 512 [ 990.408326][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.420803][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read [ 990.430722][T29035] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 990.440880][T29035] EXT4-fs (loop2): group descriptors corrupted! [ 990.448067][T29040] loop5: detected capacity change from 0 to 512 21:06:52 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000fe0f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f019500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}]) [ 990.453890][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.463596][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 990.471637][T29042] loop3: detected capacity change from 0 to 4 [ 990.476277][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.486910][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0xfffffffffffffe00}]) 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002390000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 990.497197][T29042] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 990.510159][T29042] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 990.544999][T29051] loop2: detected capacity change from 0 to 512 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f039600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 990.555722][T29052] loop5: detected capacity change from 0 to 512 [ 990.562445][T29051] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 990.572658][T29051] EXT4-fs (loop2): group descriptors corrupted! 21:06:52 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000011000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x2}]) 21:06:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 21:06:52 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1}]) 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00b400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000003e0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 990.603594][T29056] loop5: detected capacity change from 0 to 512 [ 990.610518][T29058] loop3: detected capacity change from 0 to 4 [ 990.626973][T29058] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 990.639981][T29058] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01b600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x3}]) 21:06:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) [ 990.661908][T29068] loop5: detected capacity change from 0 to 512 [ 990.664238][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.670454][T29070] loop2: detected capacity change from 0 to 512 [ 990.677445][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 990.681682][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.701185][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:06:52 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000012000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 990.723826][T29070] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 990.734203][T29070] EXT4-fs (loop2): group descriptors corrupted! [ 990.752957][T29077] loop5: detected capacity change from 0 to 512 [ 990.761739][T29079] loop3: detected capacity change from 0 to 4 21:06:52 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1}]) 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01bd00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000003f0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 990.773011][T29079] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 990.785963][T29079] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01c100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x4}]) 21:06:52 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000026000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 990.816700][T29084] loop5: detected capacity change from 0 to 512 [ 990.823061][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 990.826954][T29086] loop2: detected capacity change from 0 to 512 [ 990.832238][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 990.847186][T29086] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 990.857434][T29086] EXT4-fs (loop2): group descriptors corrupted! 21:06:52 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1}]) 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000400000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x2}]) 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x5}]) [ 990.912897][T29094] loop5: detected capacity change from 0 to 512 [ 990.932696][T29095] loop3: detected capacity change from 0 to 4 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f02d000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 990.965201][T29099] loop2: detected capacity change from 0 to 512 [ 990.974913][T29095] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 990.987929][T29095] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 990.999025][T29099] EXT4-fs (loop2): bad geometry: first data block 64 is beyond end of filesystem (64) 21:06:52 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000046000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}]) 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000460000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01da00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.031846][T29109] loop5: detected capacity change from 0 to 512 [ 991.059839][T29113] loop2: detected capacity change from 0 to 512 [ 991.075499][T29116] loop3: detected capacity change from 0 to 4 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x7}]) 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fc0ed00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 991.082507][T29113] EXT4-fs (loop2): bad geometry: first data block 70 is beyond end of filesystem (64) [ 991.097565][T29118] loop5: detected capacity change from 0 to 512 [ 991.103948][T29116] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.117091][T29116] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:52 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000120f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="20000000400000000300000030000007cd000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001480000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x8}]) [ 991.154696][T29124] loop5: detected capacity change from 0 to 512 [ 991.185448][T29129] loop4: detected capacity change from 0 to 4 [ 991.198767][T29134] loop2: detected capacity change from 0 to 512 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01f600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.199470][T29131] loop3: detected capacity change from 0 to 4 [ 991.211790][T29129] EXT4-fs warning (device loop4): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.224714][T29129] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 991.237098][T29134] EXT4-fs (loop2): bad geometry: first data block 72 is beyond end of filesystem (64) 21:06:52 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x10}]) 21:06:52 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000002000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:52 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000f00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.247208][T29131] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.260200][T29131] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 991.271033][T29136] loop5: detected capacity change from 0 to 512 21:06:52 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f01f800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:52 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001490000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 991.327090][T29141] loop4: detected capacity change from 0 to 512 [ 991.339420][T29144] loop3: detected capacity change from 0 to 4 [ 991.346307][T29144] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.359258][T29144] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 991.370327][T29147] loop5: detected capacity change from 0 to 512 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffe00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000003000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f4a0200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.372306][T29149] loop2: detected capacity change from 0 to 512 [ 991.393026][T29149] EXT4-fs (loop2): bad geometry: first data block 73 is beyond end of filesystem (64) 21:06:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfe}]) 21:06:53 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0fff00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.426047][T29155] loop5: detected capacity change from 0 to 512 [ 991.434261][T29157] loop4: detected capacity change from 0 to 512 [ 991.440826][T29159] loop3: detected capacity change from 0 to 4 [ 991.452911][T29159] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.465870][T29159] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:53 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000024a0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 991.511630][T29167] loop5: detected capacity change from 0 to 512 [ 991.515368][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 991.527037][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 991.530952][T29170] loop2: detected capacity change from 0 to 512 [ 991.542290][T29170] EXT4-fs (loop2): bad geometry: first data block 74 is beyond end of filesystem (64) [ 991.544033][T29171] loop4: detected capacity change from 0 to 512 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000004000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffeff00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:53 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000510000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 991.561097][T29171] EXT4-fs (loop4): failed to initialize system zone (-117) [ 991.570290][T29171] EXT4-fs (loop4): mount failed [ 991.579307][T29175] loop3: detected capacity change from 0 to 4 [ 991.586565][T29175] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.599509][T29175] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x300}]) 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:53 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000005000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 991.624388][T29177] loop5: detected capacity change from 0 to 512 [ 991.626146][T29179] loop2: detected capacity change from 0 to 512 [ 991.654394][T29179] EXT4-fs (loop2): bad geometry: first data block 81 is beyond end of filesystem (64) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.673538][T29186] loop4: detected capacity change from 0 to 512 [ 991.693021][T29186] EXT4-fs (loop4): failed to initialize system zone (-117) [ 991.693444][T29189] loop3: detected capacity change from 0 to 4 [ 991.701717][T29186] EXT4-fs (loop4): mount failed 21:06:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x500}]) 21:06:53 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000550000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffff03000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.712283][T29189] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.725223][T29189] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 991.734572][T29191] loop5: detected capacity change from 0 to 512 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000006000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 991.774297][T29196] loop2: detected capacity change from 0 to 512 [ 991.794438][T29200] loop5: detected capacity change from 0 to 512 [ 991.806773][T29196] EXT4-fs (loop2): bad geometry: first data block 85 is beyond end of filesystem (64) 21:06:53 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.818896][T29202] loop3: detected capacity change from 0 to 4 [ 991.825952][T29202] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 991.839073][T29202] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 991.852889][T29205] loop4: detected capacity change from 0 to 512 21:06:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x700}]) 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000008000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000007000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffaa550000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 991.870495][T29208] loop5: detected capacity change from 0 to 512 [ 991.889664][T29205] EXT4-fs (loop4): failed to initialize system zone (-117) [ 991.932709][T29205] EXT4-fs (loop4): mount failed [ 991.947095][T29215] loop3: detected capacity change from 0 to 4 [ 991.955250][T29218] loop2: detected capacity change from 0 to 512 [ 991.956984][T29219] loop5: detected capacity change from 0 to 512 [ 991.969143][T29215] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000c000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 991.982111][T29215] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 991.993788][T29218] EXT4-fs (loop2): bad geometry: first data block 85 is beyond end of filesystem (64) 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000008000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x3f00}]) 21:06:53 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000600000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 992.054791][T29225] loop4: detected capacity change from 0 to 512 [ 992.068089][T29230] loop3: detected capacity change from 0 to 4 [ 992.074417][T29228] loop5: detected capacity change from 0 to 512 [ 992.085891][T29234] loop2: detected capacity change from 0 to 512 [ 992.092180][T29230] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffff1f000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 992.105084][T29230] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 992.120056][T29234] EXT4-fs (loop2): bad geometry: first data block 96 is beyond end of filesystem (64) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000020000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000009000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xeffd}]) 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:53 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001800000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.145803][T29237] loop5: detected capacity change from 0 to 512 [ 992.180446][T29240] loop4: detected capacity change from 0 to 512 21:06:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.199861][T29245] loop2: detected capacity change from 0 to 512 [ 992.202684][T29246] loop3: detected capacity change from 0 to 4 [ 992.208918][ T1437] loop3: unable to read partition table [ 992.219681][T29250] loop5: detected capacity change from 0 to 512 [ 992.226185][T29245] EXT4-fs (loop2): bad geometry: first data block 128 is beyond end of filesystem (64) [ 992.236690][T29246] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000040000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:53 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000090000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:53 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', 0x0, 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfcfd}]) 21:06:53 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffff8c0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:53 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000a000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.249801][T29246] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 992.277681][T29253] loop5: detected capacity change from 0 to 512 [ 992.293943][T29256] loop4: detected capacity change from 0 to 512 21:06:53 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 992.337142][T29261] loop3: detected capacity change from 0 to 4 [ 992.338555][T29262] loop2: detected capacity change from 0 to 512 [ 992.346203][T29258] loop5: detected capacity change from 0 to 512 [ 992.362424][T29267] loop4: detected capacity change from 0 to 512 [ 992.370732][T29261] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 992.383680][T29261] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 992.395317][T29262] EXT4-fs (loop2): bad geometry: first data block 140 is beyond end of filesystem (64) [ 992.420993][T29271] loop5: detected capacity change from 0 to 512 [ 992.429206][T29271] EXT4-fs (loop5): failed to initialize system zone (-117) 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfdef}]) 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', 0x0, 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000b000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000003920000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.436738][T29271] EXT4-fs (loop5): mount failed 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000020000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 992.486438][T29277] loop4: detected capacity change from 0 to 512 [ 992.487912][T29279] loop3: detected capacity change from 0 to 4 [ 992.502332][T29283] loop2: detected capacity change from 0 to 512 [ 992.509036][T29279] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 992.518067][T29282] loop5: detected capacity change from 0 to 512 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', 0x0, 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.521937][T29279] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 992.542144][T29283] EXT4-fs (loop2): bad geometry: first data block 146 is beyond end of filesystem (64) [ 992.553094][T29282] EXT4-fs (loop5): failed to initialize system zone (-117) [ 992.560717][T29282] EXT4-fs (loop5): mount failed 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfdfc}]) 21:06:54 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000003960000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004020000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:54 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000c000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.592548][T29287] loop4: detected capacity change from 0 to 512 [ 992.620432][T29291] loop5: detected capacity change from 0 to 512 [ 992.621274][ T1437] loop5: unable to read partition table [ 992.643663][T29297] loop2: detected capacity change from 0 to 512 [ 992.651223][T29296] loop4: detected capacity change from 0 to 66 [ 992.661430][T29299] loop3: detected capacity change from 0 to 4 [ 992.668664][T29296] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) [ 992.681072][T29291] EXT4-fs (loop5): failed to initialize system zone (-117) 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfdfe}]) 21:06:54 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000d000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000030000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 992.688473][T29299] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 992.701375][T29299] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 992.701752][T29291] EXT4-fs (loop5): mount failed [ 992.716232][T29297] EXT4-fs (loop2): bad geometry: first data block 150 is beyond end of filesystem (64) 21:06:54 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001b60000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfdff}]) [ 992.766634][T29308] loop4: detected capacity change from 0 to 66 [ 992.768882][T29309] loop3: detected capacity change from 0 to 4 [ 992.774660][ T1437] loop3: unable to read partition table [ 992.789640][T29312] loop5: detected capacity change from 0 to 512 [ 992.798106][T29313] loop2: detected capacity change from 0 to 512 21:06:54 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000e000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002b60000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.805250][T29309] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 992.818360][T29309] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 992.822076][T29313] EXT4-fs (loop2): bad geometry: first data block 182 is beyond end of filesystem (64) [ 992.839433][T29308] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) [ 992.849570][T29312] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 992.859717][T29312] EXT4-fs (loop5): group descriptors corrupted! 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfe00}]) [ 992.883954][T29318] loop2: detected capacity change from 0 to 512 [ 992.885073][ T1437] loop2: unable to read partition table [ 992.892163][T29320] loop3: detected capacity change from 0 to 4 [ 992.916705][T29318] EXT4-fs (loop2): bad geometry: first data block 182 is beyond end of filesystem (64) 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000040000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002b70000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.927066][T29320] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 992.939995][T29320] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 992.954077][T29326] loop5: detected capacity change from 0 to 512 [ 992.972411][T29328] loop4: detected capacity change from 0 to 66 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfefd}]) 21:06:54 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000010000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 992.985561][T29326] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 992.995709][T29326] EXT4-fs (loop5): group descriptors corrupted! [ 993.013079][T29328] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) [ 993.022260][T29330] loop2: detected capacity change from 0 to 512 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000050000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 993.042890][T29330] EXT4-fs (loop2): bad geometry: first data block 183 is beyond end of filesystem (64) [ 993.053088][T29336] loop3: detected capacity change from 0 to 4 [ 993.064567][T29336] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 993.077507][T29336] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[]) [ 993.090673][T29340] No source specified [ 993.090832][T29341] loop5: detected capacity change from 0 to 512 [ 993.103139][T29341] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 993.113376][T29341] EXT4-fs (loop5): group descriptors corrupted! [ 993.124047][T29343] No source specified 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c578", 0x57, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffd}]) 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000060000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:54 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000011000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000edc00000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 993.142740][T29345] No source specified 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xf0ff7f}]) 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)='R', 0x1, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 993.181406][T29352] loop5: detected capacity change from 0 to 512 [ 993.191344][T29353] loop2: detected capacity change from 0 to 512 [ 993.192897][ T1437] loop2: unable to read partition table [ 993.203204][T29355] loop3: detected capacity change from 0 to 4 [ 993.213671][T29352] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 993.223880][T29352] EXT4-fs (loop5): group descriptors corrupted! [ 993.231585][T29360] loop4: detected capacity change from 0 to 512 [ 993.240081][T29353] EXT4-fs (loop2): bad geometry: first data block 192 is beyond end of filesystem (64) [ 993.252204][T29355] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 993.265184][T29355] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfeffff}]) 21:06:54 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004060000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:54 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 993.278904][T29360] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 993.293082][T29360] EXT4-fs (loop4): get root inode failed [ 993.299318][T29360] EXT4-fs (loop4): mount failed 21:06:54 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000012000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:54 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001c60000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x1000000}]) [ 993.343047][T29369] loop5: detected capacity change from 0 to 512 [ 993.366557][T29371] loop4: detected capacity change from 0 to 512 [ 993.370214][T29373] loop3: detected capacity change from 0 to 4 [ 993.387021][T29376] loop2: detected capacity change from 0 to 512 21:06:55 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 993.390561][T29371] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 993.405998][T29373] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 993.418972][T29373] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 993.421746][T29376] EXT4-fs (loop2): bad geometry: first data block 198 is beyond end of filesystem (64) 21:06:55 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000026000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x2000000}]) 21:06:55 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002c80000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 993.440124][T29371] EXT4-fs (loop4): get root inode failed [ 993.445803][T29371] EXT4-fs (loop4): mount failed [ 993.451744][T29369] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 993.462094][T29369] EXT4-fs (loop5): group descriptors corrupted! 21:06:55 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x0, 0x8}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) 21:06:55 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000070000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 993.504394][T29384] loop3: detected capacity change from 0 to 4 [ 993.521086][T29384] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 993.530288][T29388] loop2: detected capacity change from 0 to 512 [ 993.533981][T29384] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 993.551735][T29390] loop4: detected capacity change from 0 to 512 [ 993.568894][T29388] EXT4-fs (loop2): bad geometry: first data block 200 is beyond end of filesystem (64) [ 993.580557][T29393] loop5: detected capacity change from 0 to 512 [ 993.580946][T29390] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated 21:06:55 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="2000000040000000030000003000000046000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x3000000}]) [ 993.602617][T29390] EXT4-fs (loop4): get root inode failed [ 993.607961][T29393] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 993.608306][T29390] EXT4-fs (loop4): mount failed [ 993.618364][T29393] EXT4-fs (loop5): group descriptors corrupted! 21:06:55 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002c90000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000f4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)='R', 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r3}]) [ 993.655904][T29398] loop3: detected capacity change from 0 to 4 [ 993.677159][T29398] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 993.690144][T29398] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:55 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x4000000}]) 21:06:55 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000080000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:55 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="20000000400000000300000030000000cd070000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 993.718493][T29403] loop2: detected capacity change from 0 to 512 [ 993.739172][T29406] loop4: detected capacity change from 0 to 512 [ 993.746931][T29407] loop5: detected capacity change from 0 to 512 [ 993.756540][T29403] EXT4-fs (loop2): bad geometry: first data block 201 is beyond end of filesystem (64) [ 993.768753][T29407] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 993.778937][T29407] EXT4-fs (loop5): group descriptors corrupted! [ 993.779319][T29411] loop3: detected capacity change from 0 to 4 [ 993.793431][T29406] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 993.806033][T29406] EXT4-fs (loop4): get root inode failed [ 993.811812][T29406] EXT4-fs (loop4): mount failed 21:06:55 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000bc0), 0x551202, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000880)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x4d92}]) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$ttys(0xc, 0x2, 0x0) r7 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r7, 0x0) fallocate(r7, 0x10, 0x3ff, 0x1000f4) preadv2(r7, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r8 = open_tree(r4, &(0x7f0000000480)='./bus\x00', 0x80000) r9 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r9, 0x0) fallocate(r9, 0x10, 0x3ff, 0x1000f4) preadv2(r9, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(0x0, 0x5, &(0x7f0000000640)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x7ff, r6, &(0x7f00000002c0)="a95bdb7d70929a63f71a3c977ae0b1c5264b270fc8717cb86ee898de4d", 0x1d, 0x1000, 0x0, 0x1, r2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x6, r4, &(0x7f0000000380)="66f2c2f7", 0x4, 0xffffffffffffffad, 0x0, 0x1, r7}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5, 0x7fff, r5, &(0x7f0000000400)="66b0aaec99437e4a6173c8b048de404909884af25b2db1c536801e63230d987adf95a45ad3130973950e3cda987a452c4b8a77ae8d738b9497d18116bd965527350454a9a0a2b8167ec7125a0585d2838a47512ef8e7356b444f40183124", 0x5e, 0xffffffffffffff7f, 0x0, 0x1, r8}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x1, 0x9, 0xffffffffffffffff, &(0x7f0000000500)="f0e5bd10af9288d175e27e4c93085356", 0x10, 0x906, 0x0, 0x1, r5}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x5, 0x8, r9, &(0x7f0000000580)="ba065b9a6ab73027e4c3f50708e7433927eda0c190a619587e83a221e252da822f63473e50aad3f16b70dfe55e6993768710d8dc230d1a17156cb611d9f8058580755d823fdd41f2f694cc6c029291a87a8c5ae9eeeda9213f74e9a3f853f4fb64d1921e", 0x64, 0x4, 0x0, 0x0, r1}]) io_submit(r3, 0x2, &(0x7f0000000240)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000040)="5212abe3ed89c88a1148eed10c418cca36a269654fd3ef31c0c542b1bd3ed2102d2e5814f3ed9f5cb9bd24672b62bb411cd6d797c86f69000ad8c0434ea9741fb57eb9250983aef2b31b409e40249219ae617d9390c5781bc3038bf8110d8a2e950426ceffdc910d19ee23f229cfd99ea55fcaf0a68bf85957bc69b987674ae81e611452f3dc07a264349bcef92009f0b38b1bde520ede06b5152e42d5ecdc70f96321a080460b00a4f6cd3a55", 0xad, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x64, r1, &(0x7f00000001c0)="30fd5fbea7e6d4", 0x7, 0x80000000, 0x0, 0x1}]) 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x5000000}]) 21:06:55 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffffc90000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000090000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:55 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 993.814776][T29411] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 993.829772][T29411] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:55 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000000000000100000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 993.892420][T29421] loop5: detected capacity change from 0 to 512 [ 993.893749][T29419] loop2: detected capacity change from 0 to 512 [ 993.909878][T29423] loop3: detected capacity change from 0 to 4 [ 993.917559][T29421] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 993.919979][T29425] loop4: detected capacity change from 0 to 512 [ 993.927667][T29421] EXT4-fs (loop5): group descriptors corrupted! 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x7000000}]) [ 993.941745][T29419] EXT4-fs (loop2): bad geometry: first data block 201 is beyond end of filesystem (64) [ 993.955098][T29423] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 993.968020][T29423] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 993.970829][T29425] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000080f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002ca0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000080f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x8000000}]) [ 993.992678][T29425] EXT4-fs (loop4): get root inode failed [ 993.998350][T29425] EXT4-fs (loop4): mount failed 21:06:55 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f020000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002090000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:55 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000080f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 994.039269][T29433] loop2: detected capacity change from 0 to 512 [ 994.073748][T29440] loop5: detected capacity change from 0 to 512 [ 994.080811][T29442] loop3: detected capacity change from 0 to 4 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300007000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x10000000}]) [ 994.087295][T29433] EXT4-fs (loop2): bad geometry: first data block 202 is beyond end of filesystem (64) [ 994.098635][T29445] loop4: detected capacity change from 0 to 512 [ 994.105514][T29440] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 994.115660][T29440] EXT4-fs (loop5): group descriptors corrupted! 21:06:55 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002cb0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300007000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300007000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.136487][T29442] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 994.148579][T29452] loop2: detected capacity change from 0 to 512 [ 994.149542][T29442] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 994.165428][T29452] EXT4-fs (loop2): bad geometry: first data block 203 is beyond end of filesystem (64) [ 994.176825][T29445] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated 21:06:55 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f030000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300025000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.200182][T29445] EXT4-fs (loop4): get root inode failed [ 994.205955][T29445] EXT4-fs (loop4): mount failed 21:06:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x3f000000}]) 21:06:55 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000a0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:55 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002d10000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 994.240802][T29461] loop3: detected capacity change from 0 to 4 [ 994.282847][T29465] loop5: detected capacity change from 0 to 512 [ 994.292424][T29467] loop2: detected capacity change from 0 to 512 [ 994.299943][T29461] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 994.313023][T29461] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:55 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300025000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:55 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300025000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.325377][T29467] EXT4-fs (loop2): bad geometry: first data block 209 is beyond end of filesystem (64) [ 994.339170][T29465] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 994.349311][T29465] EXT4-fs (loop5): group descriptors corrupted! [ 994.362156][T29471] loop4: detected capacity change from 0 to 512 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x7ffff000}]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300000030f601000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f040000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300000030f601000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000b0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002d20000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 994.373970][T29471] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 994.401979][T29471] EXT4-fs (loop4): get root inode failed [ 994.407726][T29471] EXT4-fs (loop4): mount failed 21:06:56 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300000030f601000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.436832][T29481] loop3: detected capacity change from 0 to 4 [ 994.465885][T29488] loop2: detected capacity change from 0 to 512 [ 994.466726][T29489] loop4: detected capacity change from 0 to 512 [ 994.478681][T29487] loop5: detected capacity change from 0 to 512 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xeffdffff}]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300f00000f000000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 994.487956][T29481] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 994.500897][T29481] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 994.516175][T29489] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 994.528163][T29487] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000b6010f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f050000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000b6010f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000c0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003000b6010f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfcfdffff}]) [ 994.529772][T29488] EXT4-fs (loop2): bad geometry: first data block 210 is beyond end of filesystem (64) [ 994.538643][T29487] EXT4-fs (loop5): group descriptors corrupted! [ 994.556022][T29489] EXT4-fs (loop4): get root inode failed [ 994.561722][T29489] EXT4-fs (loop4): mount failed 21:06:56 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002d30000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000305100000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000305100000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.617771][T29506] loop3: detected capacity change from 0 to 4 [ 994.624527][T29508] loop5: detected capacity change from 0 to 512 [ 994.640607][T29512] loop4: detected capacity change from 0 to 512 [ 994.641330][T29513] loop2: detected capacity change from 0 to 512 [ 994.657066][T29508] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000305100000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x1414fe, 0x111) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfefdffff}]) [ 994.667202][T29508] EXT4-fs (loop5): group descriptors corrupted! [ 994.676046][T29506] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 994.689018][T29506] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 994.700560][T29513] EXT4-fs (loop2): bad geometry: first data block 211 is beyond end of filesystem (64) 21:06:56 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f060000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000d0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.724480][T29512] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 994.743799][T29512] EXT4-fs (loop4): get root inode failed [ 994.749517][T29512] EXT4-fs (loop4): mount failed 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003002c9000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffdffff}]) 21:06:56 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf465", 0xf, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 994.771122][T29529] loop5: detected capacity change from 0 to 512 [ 994.784230][T29529] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 994.784977][T29531] loop3: detected capacity change from 0 to 4 [ 994.794402][T29529] EXT4-fs (loop5): group descriptors corrupted! 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003002c9000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffffda0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000e0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.830105][T29531] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 994.843143][T29531] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 994.843308][T29535] loop4: detected capacity change from 0 to 512 [ 994.863334][T29539] loop2: detected capacity change from 0 to 512 [ 994.868147][ T1437] loop2: unable to read partition table 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="2000000040000000030000003002c9000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300003e300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 994.879551][T29535] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 994.885588][T29544] loop5: detected capacity change from 0 to 512 [ 994.894033][T29535] EXT4-fs (loop4): get root inode failed [ 994.903815][T29535] EXT4-fs (loop4): mount failed [ 994.917378][T29539] EXT4-fs (loop2): bad geometry: first data block 218 is beyond end of filesystem (64) 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffdef}]) 21:06:56 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f070000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300003e300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf465", 0xf, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 994.935953][T29544] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 994.946101][T29544] EXT4-fs (loop5): group descriptors corrupted! [ 994.974538][T29552] loop3: detected capacity change from 0 to 4 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="20000000400000000300003e300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_setup(0x3, &(0x7f0000000040)=0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1}, './bus\x00'}) r4 = inotify_init1(0x80800) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x400000, 0x0) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r6, 0x0) fallocate(r6, 0x10, 0x3ff, 0x1000f4) preadv2(r6, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r5, 0xc0502100, &(0x7f0000001580)={0x0, 0x0}) fcntl$setownex(r6, 0xf, &(0x7f0000001600)={0x0, r7}) r8 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r8, 0x0) fallocate(r8, 0x10, 0x3ff, 0x1000f4) preadv2(r8, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r2, 0x5, &(0x7f0000001540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x6, r1, &(0x7f0000000340)="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", 0x1000, 0x7, 0x0, 0x0, r3}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0xffff, r1, &(0x7f00000001c0)="f3ca5c12bcb105e6f97e2be0205ba05eae55c76c151dbb7c832736a86ced80b67559e2ee3064f397403c5e02d37e8596df0e9724b24b321fbc49bb0562bda86f5cc08501716c5daae5bfa5da2b44c37b83b6f282021b3a06da11c7101fe75b589aa1583b92bac1b521da6661ac36d518f0a6c0c4e6469f1e1f988fb365faf961f123c8a23cdd4ade3e07c3c8e6c9fb089978c84ce260ac56e330a0033b344bbb9e43a197c94fcde929cd96ddd390c7a568c045ee4659be41", 0xb8, 0xef24, 0x0, 0x2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000001340)="3534661798d27d3aca10975683e0195b14128140998ba6703597a9d66de1e8a693d1723c7486beb039ae2a693287e25254c9c2637e94643fe6cce098567cae2c7c6eb68b8cd68e36c7dc0e4b4aff33be9700c483dcc03a3e476ce9ec735d051a86f7872de227f83e41af73b0372ae67d1b261574a751474e6501a13bc13adad7ea61caf5e318e4dd905cb749714b3dfa0ca32f0d63e3397826823ab1f85938185cc95c728a2c5023fa334013d702b5e5f64a351a2d9b362a23d96e136ca8044936d31a1e0b00bac5e324f3967882", 0xce, 0xf31, 0x0, 0x0, r5}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0xff, r1, &(0x7f0000001440)="c33fe2ba64c4fb6b4a8113e2003d2e0122a56266fa674daf43a0246c3e94b965a6cf48e3ff1e1985f152887f27c2e46f057906673d8eaca8252a5dee96ab7e654563beba54b4f2991d47b084346cb6a23d2d3be2c8535ec1bde1213f6ffea802df56b1380050d6581c2d4af0a2dee0930e533ce1a5672761", 0x78, 0x7fffffffffffffff, 0x0, 0x1, r1}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x7, 0x5, r8, &(0x7f00000014c0)="e0ed65adec2898bf25f64ffa179928cd689068c7e2b8d9b257618afdc4e321ff1be2b15a2b72a328fb1b611f3487b41e040b8cde7f627eab3e8a05", 0x3b, 0x4, 0x0, 0x3, r1}]) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffdfc}]) 21:06:56 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffffe20000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 994.990410][T29556] loop4: detected capacity change from 0 to 512 [ 994.999117][T29552] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 995.012021][T29552] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:56 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000000f0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 995.038372][T29556] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 995.051182][T29566] loop2: detected capacity change from 0 to 512 [ 995.076808][T29556] EXT4-fs (loop4): get root inode failed [ 995.082536][T29556] EXT4-fs (loop4): mount failed 21:06:56 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f080000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.094725][T29568] loop5: detected capacity change from 0 to 512 [ 995.102694][T29566] EXT4-fs (loop2): bad geometry: first data block 226 is beyond end of filesystem (64) [ 995.115312][T29568] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 995.125594][T29568] EXT4-fs (loop5): group descriptors corrupted! 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000303200000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffdfe}]) 21:06:56 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000100000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:56 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf465", 0xf, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffff00000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000303200000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:56 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f090000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.141701][T29570] loop3: detected capacity change from 0 to 4 [ 995.149930][T29570] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 995.162880][T29570] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 995.212730][T29578] loop5: detected capacity change from 0 to 512 [ 995.219547][T29580] loop2: detected capacity change from 0 to 512 [ 995.220403][ T1437] blk_print_req_error: 12 callbacks suppressed [ 995.220415][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 995.228446][T29581] loop4: detected capacity change from 0 to 512 [ 995.232003][ T1437] buffer_io_error: 12 callbacks suppressed [ 995.232013][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000303200000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.246250][T29582] loop3: detected capacity change from 0 to 4 [ 995.265969][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 995.276241][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 995.280115][T29580] EXT4-fs (loop2): bad geometry: first data block 240 is beyond end of filesystem (64) [ 995.294381][T29581] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated 21:06:56 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003006000300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003006000300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffdff}]) [ 995.308851][T29581] EXT4-fs (loop4): get root inode failed [ 995.309144][T29578] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 995.314683][T29581] EXT4-fs (loop4): mount failed [ 995.324783][T29578] EXT4-fs (loop5): group descriptors corrupted! [ 995.339734][T29582] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 995.352643][T29582] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:57 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000004100000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:57 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffff60000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000", 0x16, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0a0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003006000300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 995.429770][T29598] loop3: detected capacity change from 0 to 4 [ 995.430866][T29597] loop5: detected capacity change from 0 to 512 [ 995.444929][T29601] loop2: detected capacity change from 0 to 512 [ 995.452989][T29602] loop4: detected capacity change from 0 to 512 [ 995.462286][T29601] EXT4-fs (loop2): bad geometry: first data block 246 is beyond end of filesystem (64) 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffe00}]) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000022300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.476266][T29598] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 995.489435][T29598] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 995.505338][T29597] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 995.515512][T29597] EXT4-fs (loop5): group descriptors corrupted! 21:06:57 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001f80000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0b0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000110000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000022300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.529916][T29602] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 995.548992][T29602] EXT4-fs (loop4): get root inode failed [ 995.554657][T29602] EXT4-fs (loop4): mount failed 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000022300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.576215][T29612] loop2: detected capacity change from 0 to 512 [ 995.582781][T29614] loop3: detected capacity change from 0 to 4 [ 995.592185][T29618] loop5: detected capacity change from 0 to 512 [ 995.592541][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 995.607608][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 995.615417][T29612] EXT4-fs (loop2): bad geometry: first data block 248 is beyond end of filesystem (64) 21:06:57 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000", 0x16, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x10000000000}]) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000012300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffdf90000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.628264][T29614] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 995.641214][T29614] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 995.654412][T29618] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 995.664570][T29618] EXT4-fs (loop5): group descriptors corrupted! 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000012300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.694357][T29622] loop4: detected capacity change from 0 to 512 [ 995.700044][T29627] loop2: detected capacity change from 0 to 512 [ 995.702161][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 995.716906][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read [ 995.721064][T29622] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated 21:06:57 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000120000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:57 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0c0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000012300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.741543][T29627] EXT4-fs (loop2): bad geometry: first data block 249 is beyond end of filesystem (64) [ 995.759077][T29634] loop5: detected capacity change from 0 to 512 [ 995.766434][T29634] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 995.776567][T29634] EXT4-fs (loop5): group descriptors corrupted! [ 995.778567][T29636] loop3: detected capacity change from 0 to 4 [ 995.784348][T29622] EXT4-fs (loop4): get root inode failed 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003001100300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x7ffffffff000}]) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003001100300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffffb0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.794590][T29622] EXT4-fs (loop4): mount failed [ 995.811378][T29636] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 995.824407][T29636] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:57 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000", 0x16, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000140000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 995.846793][T29644] loop2: detected capacity change from 0 to 512 [ 995.874067][T29648] loop5: detected capacity change from 0 to 512 [ 995.884257][T29644] EXT4-fs (loop2): bad geometry: first data block 251 is beyond end of filesystem (64) 21:06:57 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003001100300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0d0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) [ 995.884405][T29650] loop4: detected capacity change from 0 to 512 [ 995.895531][T29648] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 995.910300][T29648] EXT4-fs (loop5): group descriptors corrupted! [ 995.935723][T29654] loop3: detected capacity change from 0 to 4 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xf0ff7f00000000}]) 21:06:57 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffdfd0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 995.952617][T29650] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 995.971859][T29654] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 995.984826][T29654] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:57 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000180000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 996.010982][T29650] EXT4-fs (loop4): get root inode failed [ 996.016666][T29650] EXT4-fs (loop4): mount failed [ 996.025784][T29662] loop2: detected capacity change from 0 to 512 [ 996.036079][T29664] loop5: detected capacity change from 0 to 512 [ 996.047935][T29662] EXT4-fs (loop2): bad geometry: first data block 253 is beyond end of filesystem (64) 21:06:57 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:57 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0e0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000", 0x1a, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xf0ffffff7f0000}]) 21:06:57 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffffe0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 996.061664][T29664] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 996.071818][T29664] EXT4-fs (loop5): group descriptors corrupted! [ 996.094865][T29668] loop4: detected capacity change from 0 to 512 [ 996.103803][T29672] loop3: detected capacity change from 0 to 4 [ 996.111704][T29672] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 996.124606][T29672] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 996.139083][T29675] loop2: detected capacity change from 0 to 512 [ 996.147135][T29675] EXT4-fs (loop2): bad geometry: first data block 254 is beyond end of filesystem (64) 21:06:57 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000200000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfeffffffffffff}]) 21:06:57 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) [ 996.163667][T29668] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 996.176441][T29668] EXT4-fs (loop4): get root inode failed [ 996.182172][T29668] EXT4-fs (loop4): mount failed [ 996.193432][T29678] loop5: detected capacity change from 0 to 512 [ 996.203432][T29678] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! 21:06:57 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0f0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000fff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000", 0x1a, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 996.213628][T29678] EXT4-fs (loop5): group descriptors corrupted! [ 996.226367][T29684] loop3: detected capacity change from 0 to 4 [ 996.235878][T29684] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 996.248885][T29684] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:57 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) 21:06:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x100000000000000}]) 21:06:57 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f100000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:57 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000010200000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 996.269428][T29686] loop2: detected capacity change from 0 to 512 [ 996.273636][T29688] loop4: detected capacity change from 0 to 512 [ 996.303222][T29686] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 996.314264][T29694] loop3: detected capacity change from 0 to 4 [ 996.322273][T29697] loop5: detected capacity change from 0 to 512 [ 996.323352][T29688] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 996.342890][T29694] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 996.343000][T29697] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x200000000000000}]) 21:06:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f110000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 996.355768][T29694] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 996.355971][T29688] EXT4-fs (loop4): get root inode failed [ 996.365853][T29697] EXT4-fs (loop5): group descriptors corrupted! [ 996.386764][T29688] EXT4-fs (loop4): mount failed 21:06:58 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffefff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) 21:06:58 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000220000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:58 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000", 0x1a, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 996.443759][T29702] loop3: detected capacity change from 0 to 4 [ 996.448644][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 996.455503][T29706] loop2: detected capacity change from 0 to 512 [ 996.458990][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 996.473709][T29707] loop5: detected capacity change from 0 to 512 [ 996.480141][T29702] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 996.482829][T29709] loop4: detected capacity change from 0 to 512 [ 996.493053][T29702] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 996.510364][T29706] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 996.522921][T29707] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 996.533073][T29707] EXT4-fs (loop5): group descriptors corrupted! 21:06:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f120000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x300000000000000}]) 21:06:58 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) [ 996.544988][T29709] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 996.563066][T29709] EXT4-fs (loop4): get root inode failed [ 996.568736][T29709] EXT4-fs (loop4): mount failed [ 996.578409][T29713] loop3: detected capacity change from 0 to 4 21:06:58 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffbff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 996.596282][T29713] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 996.609296][T29713] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:58 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400", 0x1c, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002240000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x400000000000000}]) [ 996.641117][T29719] loop2: detected capacity change from 0 to 512 [ 996.655646][T29719] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 996.678041][T29721] loop4: detected capacity change from 0 to 512 21:06:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f220000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) [ 996.687226][T29725] loop5: detected capacity change from 0 to 512 [ 996.709480][T29727] loop3: detected capacity change from 0 to 4 [ 996.718206][T29727] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 996.731124][T29727] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x500000000000000}]) 21:06:58 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:58 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0003ffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) [ 996.744605][T29721] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 996.758901][T29721] EXT4-fs (loop4): mount failed [ 996.760960][T29725] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 996.773996][T29725] EXT4-fs (loop5): group descriptors corrupted! 21:06:58 executing program 0: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:58 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000250000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:58 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400", 0x1c, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f250000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 996.793195][T29736] loop2: detected capacity change from 0 to 512 [ 996.804031][T29736] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x700000000000000}]) 21:06:58 executing program 0: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) [ 996.848719][T29743] loop5: detected capacity change from 0 to 512 [ 996.865252][T29748] loop3: detected capacity change from 0 to 4 [ 996.865721][T29749] loop4: detected capacity change from 0 to 512 [ 996.879920][T29743] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 996.890072][T29743] EXT4-fs (loop5): group descriptors corrupted! 21:06:58 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001fffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 0: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) [ 996.892230][T29748] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 996.909225][T29748] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 996.928805][T29754] loop2: detected capacity change from 0 to 512 [ 996.932422][T29749] EXT4-fs (loop4): corrupt root inode, run e2fsck 21:06:58 executing program 0: io_setup(0x40, 0x0) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:58 executing program 0: io_setup(0x40, 0x0) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x800000000000000}]) 21:06:58 executing program 0: io_setup(0x40, 0x0) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:58 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000260000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f260000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 996.944465][T29754] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 996.946104][T29749] EXT4-fs (loop4): mount failed 21:06:58 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400", 0x1c, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f55aaffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(0x0, 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) [ 997.026984][T29769] loop3: detected capacity change from 0 to 4 [ 997.031208][T29771] loop2: detected capacity change from 0 to 512 [ 997.034139][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 997.042289][T29770] loop5: detected capacity change from 0 to 512 [ 997.048498][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x1000000000000000}]) [ 997.064674][T29769] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 997.068489][T29770] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 997.077642][T29769] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 997.079062][T29773] loop4: detected capacity change from 0 to 512 [ 997.087763][T29770] EXT4-fs (loop5): group descriptors corrupted! [ 997.088574][T29771] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) 21:06:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f460000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000003290000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 997.131490][T29773] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 997.160154][T29780] loop3: detected capacity change from 0 to 4 [ 997.166597][T29773] EXT4-fs (loop4): mount failed [ 997.166706][T29782] loop5: detected capacity change from 0 to 512 21:06:58 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(0x0, 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:58 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffefffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 997.176212][T29780] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 997.190911][T29780] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 997.191253][T29782] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 997.210070][T29782] EXT4-fs (loop5): group descriptors corrupted! [ 997.222794][T29786] loop2: detected capacity change from 0 to 512 21:06:58 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x3f00000000000000}]) 21:06:58 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffbffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f480000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:58 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000320000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 997.231744][T29786] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 997.264244][T29788] loop4: detected capacity change from 0 to 512 21:06:58 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(0x0, 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) [ 997.302433][T29794] loop2: detected capacity change from 0 to 512 [ 997.309056][T29797] loop5: detected capacity change from 0 to 512 [ 997.311758][T29798] loop3: detected capacity change from 0 to 4 [ 997.322029][T29797] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 997.332155][T29797] EXT4-fs (loop5): group descriptors corrupted! [ 997.335077][T29788] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xeffdffffffffffff}]) [ 997.352726][T29798] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 997.365647][T29798] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 997.374950][T29788] EXT4-fs (loop4): get root inode failed [ 997.377619][T29794] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 997.380668][T29788] EXT4-fs (loop4): mount failed 21:06:59 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f4c0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000003e0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:59 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff9fdffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfcfdffffffffffff}]) [ 997.470436][T29808] loop5: detected capacity change from 0 to 512 [ 997.472857][T29807] loop3: detected capacity change from 0 to 4 [ 997.486466][T29811] loop4: detected capacity change from 0 to 512 [ 997.495908][T29807] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 997.496771][T29815] loop2: detected capacity change from 0 to 512 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:59 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f550000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 997.508938][T29807] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 997.528273][T29808] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 997.538460][T29808] EXT4-fs (loop5): group descriptors corrupted! [ 997.546734][T29811] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 997.562109][T29811] EXT4-fs (loop4): get root inode failed 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfefdffffffffffff}]) 21:06:59 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffdfdffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}, 0x0]) 21:06:59 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000023e0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 997.564866][T29820] loop3: detected capacity change from 0 to 4 [ 997.567905][T29811] EXT4-fs (loop4): mount failed [ 997.580072][T29815] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 997.589953][T29820] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 997.602928][T29820] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:59 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f600000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffdffffffffffff}]) [ 997.647440][T29827] loop2: detected capacity change from 0 to 512 [ 997.657122][T29829] loop5: detected capacity change from 0 to 512 [ 997.671404][T29827] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 997.675906][T29831] loop3: detected capacity change from 0 to 4 21:06:59 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d}], 0x0, &(0x7f0000000300)=ANY=[]) [ 997.697420][T29829] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 997.707621][T29829] EXT4-fs (loop5): group descriptors corrupted! [ 997.715121][T29831] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 997.728025][T29831] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:59 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f7fffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) 21:06:59 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000003f0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:59 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f680000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 997.745223][T29837] loop4: detected capacity change from 0 to 512 [ 997.753409][T29837] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 997.767653][T29837] EXT4-fs (loop4): get root inode failed [ 997.773323][T29837] EXT4-fs (loop4): mount failed 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffffffffffdef}]) [ 997.803763][T29841] loop2: detected capacity change from 0 to 512 [ 997.817982][T29846] loop5: detected capacity change from 0 to 512 [ 997.824599][T29847] loop3: detected capacity change from 0 to 4 [ 997.834446][T29846] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 997.844699][T29846] EXT4-fs (loop5): group descriptors corrupted! 21:06:59 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r0, 0x0}, 0x0]) [ 997.858596][T29841] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 997.870370][T29847] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 997.883288][T29847] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:59 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f8cffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000400000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 997.915466][T29853] loop4: detected capacity change from 0 to 512 [ 997.944501][T29853] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 997.946956][T29856] loop5: detected capacity change from 0 to 512 21:06:59 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f6c0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffffffffffdfc}]) [ 997.954287][T29853] EXT4-fs (loop4): group descriptors corrupted! [ 997.967483][T29858] loop2: detected capacity change from 0 to 512 [ 997.968555][T29856] EXT4-fs (loop5): bad geometry: first data block 64 is beyond end of filesystem (64) [ 998.001614][T29858] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) 21:06:59 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000460000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:06:59 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.013744][T29864] loop3: detected capacity change from 0 to 4 [ 998.031107][T29864] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 998.044032][T29864] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:06:59 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fc9ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffffffffffdfe}]) 21:06:59 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f740000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.068244][T29866] loop5: detected capacity change from 0 to 512 [ 998.074815][T29868] loop4: detected capacity change from 0 to 512 [ 998.100211][T29866] EXT4-fs (loop5): bad geometry: first data block 70 is beyond end of filesystem (64) [ 998.112250][T29868] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 998.122033][T29868] EXT4-fs (loop4): group descriptors corrupted! [ 998.124666][T29875] loop3: detected capacity change from 0 to 4 [ 998.131722][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 998.134626][T29876] loop2: detected capacity change from 0 to 512 [ 998.143632][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 998.157963][T29876] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) 21:06:59 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000024a0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 998.171440][T29875] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 998.184328][T29875] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 998.204357][T29879] loop4: detected capacity change from 0 to 512 [ 998.213083][T29881] loop5: detected capacity change from 0 to 512 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) 21:06:59 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fdaffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffffffffffdff}]) [ 998.224527][T29879] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 998.234347][T29879] EXT4-fs (loop4): group descriptors corrupted! [ 998.246344][T29881] EXT4-fs (loop5): bad geometry: first data block 74 is beyond end of filesystem (64) [ 998.258113][T29887] loop2: detected capacity change from 0 to 512 21:06:59 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f7a0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:06:59 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:06:59 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000510000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 998.266015][T29887] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 998.297037][T29889] loop4: detected capacity change from 0 to 512 [ 998.310390][T29893] loop5: detected capacity change from 0 to 512 [ 998.312843][T29895] loop3: detected capacity change from 0 to 4 [ 998.324659][T29889] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 998.334461][T29889] EXT4-fs (loop4): group descriptors corrupted! 21:06:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0xfffffffffffffe00}]) 21:06:59 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fe2ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, &(0x7f0000000300)) 21:07:00 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f900000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.345963][T29893] EXT4-fs (loop5): bad geometry: first data block 81 is beyond end of filesystem (64) [ 998.356941][T29895] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 998.369932][T29895] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 998.375272][T29899] loop2: detected capacity change from 0 to 512 [ 998.386949][T29899] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:00 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000550000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x2}]) 21:07:00 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff0ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.429638][T29903] loop3: detected capacity change from 0 to 4 [ 998.439448][T29906] loop5: detected capacity change from 0 to 512 [ 998.447194][T29907] loop4: detected capacity change from 0 to 512 [ 998.455417][T29903] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 998.468336][T29903] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, &(0x7f0000000300)) 21:07:00 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000ffe0000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.479268][T29906] EXT4-fs (loop5): bad geometry: first data block 85 is beyond end of filesystem (64) [ 998.480834][T29911] loop2: detected capacity change from 0 to 512 [ 998.501163][T29907] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 998.511065][T29907] EXT4-fs (loop4): group descriptors corrupted! [ 998.511241][T29911] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x3}]) 21:07:00 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffaa550000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, &(0x7f0000000300)) 21:07:00 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.543762][T29915] loop3: detected capacity change from 0 to 4 [ 998.553470][T29915] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 998.566419][T29915] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 998.576687][T29919] loop5: detected capacity change from 0 to 512 21:07:00 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff6ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x4}]) [ 998.603680][T29919] EXT4-fs (loop5): bad geometry: first data block 85 is beyond end of filesystem (64) [ 998.625843][T29923] loop4: detected capacity change from 0 to 512 [ 998.633696][T29925] loop2: detected capacity change from 0 to 512 [ 998.642363][T29923] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 21:07:00 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f480100000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[0x0]) 21:07:00 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000600000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 998.652231][T29923] EXT4-fs (loop4): group descriptors corrupted! [ 998.668300][T29925] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 998.680096][T29929] loop3: detected capacity change from 0 to 4 [ 998.686059][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 998.695452][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read 21:07:00 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x5}]) [ 998.696437][T29931] loop5: detected capacity change from 0 to 512 [ 998.712403][T29929] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 998.725310][T29929] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 998.736598][T29931] EXT4-fs (loop5): bad geometry: first data block 96 is beyond end of filesystem (64) 21:07:00 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffbffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[0x0]) 21:07:00 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f490100000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000026a0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 998.774774][T29937] loop4: detected capacity change from 0 to 512 [ 998.796011][T29940] loop2: detected capacity change from 0 to 512 [ 998.805703][T29937] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 998.815499][T29937] EXT4-fs (loop4): group descriptors corrupted! [ 998.823797][T29940] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) [ 998.825468][T29943] loop5: detected capacity change from 0 to 512 [ 998.845355][T29943] EXT4-fs (loop5): bad geometry: first data block 106 is beyond end of filesystem (64) [ 998.846309][T29945] loop3: detected capacity change from 0 to 4 21:07:00 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffeffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x7}]) 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[0x0]) 21:07:00 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001800000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:00 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.864930][T29945] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 998.877876][T29945] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 998.902894][T29947] loop2: detected capacity change from 0 to 512 [ 998.913735][T29947] EXT4-fs (loop2): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:00 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000fc60100000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 998.950640][T29955] loop5: detected capacity change from 0 to 512 [ 998.959947][T29956] loop4: detected capacity change from 0 to 512 [ 998.960150][T29958] loop3: detected capacity change from 0 to 4 [ 998.972697][T29955] EXT4-fs (loop5): bad geometry: first data block 128 is beyond end of filesystem (64) [ 998.985934][T29956] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 21:07:00 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000300000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, r1, 0x0}]) 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x8}]) [ 998.995717][T29956] EXT4-fs (loop4): group descriptors corrupted! [ 999.014959][T29960] loop2: detected capacity change from 0 to 512 [ 999.027389][T29958] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 999.040383][T29958] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:00 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffff8c0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:00 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f040200000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, r1, 0x0}]) [ 999.055483][T29960] EXT4-fs (loop2): bad block size 8192 [ 999.078481][T29967] loop4: detected capacity change from 0 to 512 [ 999.090104][T29969] loop5: detected capacity change from 0 to 512 21:07:00 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000400000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.104985][T29967] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 999.114758][T29967] EXT4-fs (loop4): group descriptors corrupted! [ 999.121312][T29971] loop3: detected capacity change from 0 to 4 [ 999.125767][T29969] EXT4-fs (loop5): bad geometry: first data block 140 is beyond end of filesystem (64) [ 999.140406][T29971] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x10}]) 21:07:00 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.153399][T29971] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 999.166671][T29975] loop2: detected capacity change from 0 to 512 [ 999.176374][T29975] EXT4-fs (loop2): bad block size 16384 [ 999.196881][T29980] loop4: detected capacity change from 0 to 512 21:07:00 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, r1, 0x0}]) 21:07:00 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000500000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f390200000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:00 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000003920000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 999.205526][T29980] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 999.215211][T29980] EXT4-fs (loop4): group descriptors corrupted! 21:07:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfe}]) [ 999.253834][T29985] loop2: detected capacity change from 0 to 512 [ 999.254621][T29986] loop3: detected capacity change from 0 to 4 [ 999.277610][T29990] loop5: detected capacity change from 0 to 512 [ 999.282228][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 999.293076][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read 21:07:00 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.294793][T29985] EXT4-fs (loop2): bad block size 32768 [ 999.308975][T29986] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 999.321904][T29986] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 999.333212][T29992] loop4: detected capacity change from 0 to 512 [ 999.340672][T29990] EXT4-fs (loop5): bad geometry: first data block 146 is beyond end of filesystem (64) 21:07:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x300}]) 21:07:01 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0}]) 21:07:01 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001950000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:01 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000fb60200000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000600000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.340896][T29992] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 999.360112][T29992] EXT4-fs (loop4): group descriptors corrupted! 21:07:01 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.421496][T29999] loop4: detected capacity change from 0 to 512 [ 999.431671][T30003] loop5: detected capacity change from 0 to 512 [ 999.432520][T30004] loop2: detected capacity change from 0 to 512 [ 999.439115][T30005] loop3: detected capacity change from 0 to 4 [ 999.451971][T30003] EXT4-fs (loop5): bad geometry: first data block 149 is beyond end of filesystem (64) 21:07:01 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0}]) 21:07:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x500}]) 21:07:01 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000fb70200000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.462729][T30005] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 999.475678][T30005] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 999.481474][T30004] EXT4-fs (loop2): bad block size 65536 [ 999.491694][T29999] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 999.501434][T29999] EXT4-fs (loop4): group descriptors corrupted! 21:07:01 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000003960000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:01 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000700000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.546103][T30012] loop3: detected capacity change from 0 to 4 [ 999.555422][T30012] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 999.568323][T30012] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:01 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0}]) 21:07:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x700}]) [ 999.596342][T30015] loop4: detected capacity change from 0 to 512 [ 999.608998][T30018] loop5: detected capacity change from 0 to 512 [ 999.612246][T30017] loop2: detected capacity change from 0 to 512 [ 999.625300][T30017] EXT4-fs (loop2): Invalid log block size: 7 [ 999.634133][T30015] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock 21:07:01 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000300000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000800000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x3f00}]) [ 999.643887][T30015] EXT4-fs (loop4): group descriptors corrupted! [ 999.650932][T30018] EXT4-fs (loop5): bad geometry: first data block 150 is beyond end of filesystem (64) 21:07:01 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffaa550000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:01 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000046000000300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000b40000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 999.717209][T30026] loop3: detected capacity change from 0 to 4 [ 999.729592][T30030] loop2: detected capacity change from 0 to 512 [ 999.746007][T30033] loop4: detected capacity change from 0 to 512 [ 999.752854][T30030] EXT4-fs (loop2): Invalid log block size: 8 21:07:01 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000046000000300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.767403][T30026] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 999.780323][T30026] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 999.793983][T30037] loop5: detected capacity change from 0 to 512 [ 999.794016][T30033] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 999.809922][T30033] EXT4-fs (loop4): group descriptors corrupted! 21:07:01 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000046000000300000000f000000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000900000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f020400000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xeffd}]) 21:07:01 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) (fail_nth: 1) 21:07:01 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 999.822897][T30037] EXT4-fs (loop5): bad geometry: first data block 180 is beyond end of filesystem (64) [ 999.852248][T30043] loop3: detected capacity change from 0 to 4 [ 999.866824][T30045] loop2: detected capacity change from 0 to 512 [ 999.887994][T30043] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 999.888674][T30050] FAULT_INJECTION: forcing a failure. [ 999.888674][T30050] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 999.900971][T30043] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 999.914019][T30050] CPU: 1 PID: 30050 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12737-g3466f49dd0dd-dirty #0 21:07:01 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001b60000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 999.924924][T30051] loop4: detected capacity change from 0 to 512 [ 999.933559][T30050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 999.933573][T30050] Call Trace: [ 999.933579][T30050] [ 999.956300][T30050] dump_stack_lvl+0xd6/0x122 [ 999.960967][T30050] dump_stack+0x11/0x12 [ 999.965131][T30050] should_fail+0x242/0x250 [ 999.969559][T30050] should_fail_usercopy+0x16/0x20 [ 999.974598][T30050] _copy_from_user+0x1a/0xc0 [ 999.979194][T30050] io_submit_one+0x54/0x1190 [ 999.983832][T30050] __se_sys_io_submit+0x105/0x280 [ 999.988875][T30050] __x64_sys_io_submit+0x3f/0x50 [ 999.993859][T30050] do_syscall_64+0x2b/0x70 [ 999.998325][T30050] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1000.004224][T30050] RIP: 0033:0x7faa7e71d279 [ 1000.008679][T30050] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1000.028392][T30050] RSP: 002b:00007faa7de93168 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1000.036804][T30050] RAX: ffffffffffffffda RBX: 00007faa7e82ff80 RCX: 00007faa7e71d279 [ 1000.044822][T30050] RDX: 0000000020000300 RSI: 0000000000000001 RDI: 00007faa7e812000 [ 1000.052798][T30050] RBP: 00007faa7de931d0 R08: 0000000000000000 R09: 0000000000000000 [ 1000.060759][T30050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1000.068723][T30050] R13: 00007ffcfdeb6f1f R14: 00007faa7de93300 R15: 0000000000022000 [ 1000.076698][T30050] 21:07:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfcfd}]) 21:07:01 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f060400000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000f00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001bd0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1000.083308][T30051] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1000.084473][T30053] loop5: detected capacity change from 0 to 512 [ 1000.093016][T30051] EXT4-fs (loop4): group descriptors corrupted! [ 1000.099531][T30045] EXT4-fs (loop2): Invalid log block size: 9 [ 1000.118421][T30053] EXT4-fs (loop5): bad geometry: first data block 182 is beyond end of filesystem (64) 21:07:01 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) (fail_nth: 2) [ 1000.176350][T30057] loop2: detected capacity change from 0 to 512 [ 1000.181232][T30059] loop3: detected capacity change from 0 to 4 [ 1000.185299][T30060] loop5: detected capacity change from 0 to 512 [ 1000.192244][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1000.204335][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1000.212272][T30057] EXT4-fs (loop2): Invalid log block size: 15 [ 1000.218737][T30065] loop4: detected capacity change from 0 to 512 21:07:01 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000500000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:01 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000001400000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1000.219763][T30059] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1000.237871][T30059] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1000.239999][T30065] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1000.256509][T30065] EXT4-fs (loop4): group descriptors corrupted! [ 1000.264199][T30060] EXT4-fs (loop5): bad geometry: first data block 189 is beyond end of filesystem (64) 21:07:01 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) (fail_nth: 3) 21:07:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfdef}]) [ 1000.295757][T30069] loop3: detected capacity change from 0 to 4 [ 1000.302158][T30070] loop2: detected capacity change from 0 to 512 [ 1000.313242][T30069] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1000.326151][T30069] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1000.348094][T30070] EXT4-fs (loop2): Invalid log block size: 20 [ 1000.349093][T30072] FAULT_INJECTION: forcing a failure. [ 1000.349093][T30072] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1000.367260][T30072] CPU: 0 PID: 30072 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12737-g3466f49dd0dd-dirty #0 [ 1000.377994][T30072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1000.388060][T30072] Call Trace: [ 1000.391345][T30072] [ 1000.394303][T30072] dump_stack_lvl+0xd6/0x122 [ 1000.398985][T30072] dump_stack+0x11/0x12 [ 1000.403151][T30072] should_fail+0x242/0x250 [ 1000.407608][T30072] should_fail_usercopy+0x16/0x20 [ 1000.412653][T30072] _copy_to_user+0x1a/0x90 [ 1000.417095][T30072] simple_read_from_buffer+0xab/0x120 [ 1000.422473][T30072] proc_fail_nth_read+0x10d/0x150 [ 1000.427537][T30072] ? proc_fault_inject_write+0x230/0x230 [ 1000.433195][T30072] vfs_read+0x195/0x570 [ 1000.437421][T30072] ? __fget_files+0x1a7/0x1e0 [ 1000.442097][T30072] ksys_read+0xe8/0x1a0 21:07:02 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0000edc00000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:02 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1000.446259][T30072] __x64_sys_read+0x3e/0x50 [ 1000.450778][T30072] do_syscall_64+0x2b/0x70 [ 1000.455258][T30072] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1000.461226][T30072] RIP: 0033:0x7faa7e6cfe2c [ 1000.465642][T30072] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1000.485278][T30072] RSP: 002b:00007faa7de93160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1000.493702][T30072] RAX: ffffffffffffffda RBX: 00007faa7e82ff80 RCX: 00007faa7e6cfe2c [ 1000.501675][T30072] RDX: 000000000000000f RSI: 00007faa7de931e0 RDI: 0000000000000004 [ 1000.509675][T30072] RBP: 00007faa7de931d0 R08: 0000000000000000 R09: 0000000000000000 [ 1000.517647][T30072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1000.525654][T30072] R13: 00007ffcfdeb6f1f R14: 00007faa7de93300 R15: 0000000000022000 [ 1000.533672][T30072] [ 1000.537082][T30077] loop4: detected capacity change from 0 to 512 21:07:02 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000002000000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f9c0500000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1000.548609][T30078] loop5: detected capacity change from 0 to 512 [ 1000.549519][T30077] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1000.564592][T30077] EXT4-fs (loop4): group descriptors corrupted! [ 1000.579870][T30081] loop3: detected capacity change from 0 to 4 [ 1000.586975][T30082] loop2: detected capacity change from 0 to 512 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfdfc}]) 21:07:02 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1000.595184][T30081] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1000.608095][T30081] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1000.622675][T30078] EXT4-fs (loop5): bad geometry: first data block 192 is beyond end of filesystem (64) [ 1000.635801][T30082] EXT4-fs (loop2): Invalid log block size: 32 21:07:02 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000fc20500000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1000.658866][T30088] loop4: detected capacity change from 0 to 512 [ 1000.673079][T30088] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1000.682852][T30088] EXT4-fs (loop4): group descriptors corrupted! [ 1000.689394][T30091] loop3: detected capacity change from 0 to 4 21:07:02 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001c10000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:02 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:02 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000002600000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1000.698278][T30091] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1000.711326][T30091] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1000.717896][T30093] loop5: detected capacity change from 0 to 512 [ 1000.733052][T30093] EXT4-fs (loop5): bad geometry: first data block 193 is beyond end of filesystem (64) 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfdfe}]) 21:07:02 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000600000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffffc90000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1000.755124][T30097] loop2: detected capacity change from 0 to 512 [ 1000.764810][T30097] EXT4-fs (loop2): Invalid log block size: 38 21:07:02 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000003200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x4, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1000.801263][T30102] loop4: detected capacity change from 0 to 512 [ 1000.810495][T30105] loop5: detected capacity change from 0 to 512 [ 1000.812700][T30103] loop3: detected capacity change from 0 to 4 [ 1000.833463][T30107] loop2: detected capacity change from 0 to 512 [ 1000.840018][T30102] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfdff}]) [ 1000.849876][T30102] EXT4-fs (loop4): group descriptors corrupted! [ 1000.860232][T30103] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1000.873221][T30103] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1000.886423][T30105] EXT4-fs (loop5): bad geometry: first data block 201 is beyond end of filesystem (64) 21:07:02 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f040600000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000003f00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1000.896439][T30107] EXT4-fs (loop2): Invalid log block size: 50 21:07:02 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000002d00000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfe00}]) 21:07:02 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0xf, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1000.953765][T30114] loop3: detected capacity change from 0 to 4 [ 1000.957421][T30117] loop2: detected capacity change from 0 to 512 [ 1000.965077][T30118] loop4: detected capacity change from 0 to 512 [ 1000.971721][T30120] loop5: detected capacity change from 0 to 512 [ 1000.979745][T30120] EXT4-fs (loop5): bad geometry: first data block 208 is beyond end of filesystem (64) [ 1000.996503][T30117] EXT4-fs (loop2): Invalid log block size: 63 21:07:02 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001da0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfefd}]) [ 1001.002696][T30114] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1001.015583][T30114] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1001.028780][T30118] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1001.038677][T30118] EXT4-fs (loop4): group descriptors corrupted! [ 1001.046520][T30126] loop5: detected capacity change from 0 to 512 21:07:02 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffffda0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:02 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000700000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1ed, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:02 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000004600000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.065453][T30126] EXT4-fs (loop5): bad geometry: first data block 218 is beyond end of filesystem (64) 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffd}]) [ 1001.133755][T30132] loop4: detected capacity change from 0 to 512 [ 1001.134103][T30133] loop3: detected capacity change from 0 to 4 [ 1001.151097][T30135] loop5: detected capacity change from 0 to 512 [ 1001.158922][T30139] loop2: detected capacity change from 0 to 512 [ 1001.166419][T30133] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:02 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x300, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xf0ff7f}]) 21:07:02 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000900000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.179408][T30133] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1001.193107][T30139] EXT4-fs (loop2): Invalid log block size: 70 [ 1001.199353][T30135] EXT4-fs (loop5): bad geometry: first data block 218 is beyond end of filesystem (64) [ 1001.212245][T30132] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1001.222009][T30132] EXT4-fs (loop4): group descriptors corrupted! 21:07:02 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000000000007a400000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:02 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffffe20000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:02 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.263229][T30147] loop3: detected capacity change from 0 to 4 [ 1001.284872][T30150] loop2: detected capacity change from 0 to 512 [ 1001.290157][T30151] loop5: detected capacity change from 0 to 512 [ 1001.300670][T30147] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfeffff}]) 21:07:02 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x2, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffff00000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1001.300713][T30153] loop4: detected capacity change from 0 to 512 [ 1001.313563][T30147] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1001.332241][T30151] EXT4-fs (loop5): bad geometry: first data block 226 is beyond end of filesystem (64) [ 1001.336514][T30150] EXT4-fs (loop2): Invalid log block size: 164 [ 1001.351900][T30153] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000000000001fe00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000a00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.389344][T30159] loop5: detected capacity change from 0 to 512 [ 1001.410351][T30162] loop2: detected capacity change from 0 to 512 [ 1001.418560][T30162] EXT4-fs (loop2): Invalid log block size: 254 [ 1001.424837][T30163] loop4: detected capacity change from 0 to 512 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x1000000}]) 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x4, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000000ffffffff00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.433887][T30163] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1001.433894][T30165] loop3: detected capacity change from 0 to 4 [ 1001.449249][T30165] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1001.462298][T30165] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1001.474864][T30159] EXT4-fs (loop5): bad geometry: first data block 240 is beyond end of filesystem (64) 21:07:03 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000b00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001f60000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1001.509822][T30172] loop4: detected capacity change from 0 to 512 [ 1001.511246][T30174] loop2: detected capacity change from 0 to 512 [ 1001.523594][T30174] EXT4-fs (loop2): Invalid log block size: 255 [ 1001.532065][T30172] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x10, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x2000000}]) 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.557035][T30177] loop5: detected capacity change from 0 to 512 [ 1001.566577][T30178] loop3: detected capacity change from 0 to 4 [ 1001.594356][T30178] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000300000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.607308][T30178] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1001.614633][T30184] loop4: detected capacity change from 0 to 512 [ 1001.620986][T30186] loop2: detected capacity change from 0 to 512 [ 1001.630067][T30177] EXT4-fs (loop5): bad geometry: first data block 246 is beyond end of filesystem (64) [ 1001.640487][T30184] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.658431][T30190] loop2: detected capacity change from 0 to 512 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x3f00, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x3000000}]) 21:07:03 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000c00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffff60000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1001.681964][T30194] loop2: detected capacity change from 0 to 512 [ 1001.719629][T30199] loop3: detected capacity change from 0 to 4 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.727778][T30204] loop4: detected capacity change from 0 to 512 [ 1001.729715][T30203] loop5: detected capacity change from 0 to 512 [ 1001.737852][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1001.749607][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1001.755230][T30199] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1001.770402][T30199] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x1000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x4000000}]) 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.784995][T30204] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1001.792836][T30203] EXT4-fs (loop5): bad geometry: first data block 246 is beyond end of filesystem (64) [ 1001.811644][T30209] loop2: detected capacity change from 0 to 512 21:07:03 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000001f80000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x2000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000d00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x5000000}]) [ 1001.846252][T30215] loop2: detected capacity change from 0 to 512 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000700000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x4000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1001.900920][T30223] loop5: detected capacity change from 0 to 512 [ 1001.903242][T30224] loop4: detected capacity change from 0 to 512 [ 1001.919730][T30226] loop3: detected capacity change from 0 to 4 [ 1001.926065][T30224] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1001.935288][T30223] EXT4-fs (loop5): bad geometry: first data block 248 is beyond end of filesystem (64) 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x7000000}]) 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1001.945593][T30228] loop2: detected capacity change from 0 to 512 [ 1001.961845][T30226] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1001.974751][T30226] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:03 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffdf90000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x10000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x8000000}]) 21:07:03 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000e00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.005273][T30237] loop4: detected capacity change from 0 to 512 [ 1002.006313][T30238] loop2: detected capacity change from 0 to 512 [ 1002.019988][T30237] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.059988][T30245] loop3: detected capacity change from 0 to 4 [ 1002.074184][T30247] loop5: detected capacity change from 0 to 512 [ 1002.089186][T30249] loop2: detected capacity change from 0 to 512 [ 1002.089580][T30245] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000a00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x3f000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1002.108400][T30245] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1002.119262][T30247] EXT4-fs (loop5): bad geometry: first data block 249 is beyond end of filesystem (64) [ 1002.147186][T30252] loop2: detected capacity change from 0 to 512 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x10000000}]) 21:07:03 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffffb0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:03 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000f00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.160866][T30254] loop4: detected capacity change from 0 to 512 [ 1002.185418][T30254] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1002.194903][T30259] loop5: detected capacity change from 0 to 512 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000b00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000c00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.205496][T30259] EXT4-fs (loop5): bad geometry: first data block 251 is beyond end of filesystem (64) [ 1002.208046][T30263] loop3: detected capacity change from 0 to 4 [ 1002.225533][T30263] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1002.238541][T30263] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1002.248667][T30265] loop2: detected capacity change from 0 to 512 21:07:03 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:03 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x100000000000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x3f000000}]) 21:07:03 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffdfd0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:03 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f201000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.273555][T30268] loop2: detected capacity change from 0 to 512 21:07:03 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000d00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.314717][T30275] loop5: detected capacity change from 0 to 512 [ 1002.319991][T30273] loop4: detected capacity change from 0 to 512 [ 1002.328369][T30273] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1002.334416][T30279] loop3: detected capacity change from 0 to 4 [ 1002.342737][T30275] EXT4-fs (loop5): bad geometry: first data block 253 is beyond end of filesystem (64) [ 1002.348880][T30281] loop2: detected capacity change from 0 to 512 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x200000000000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:04 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dc", 0x2d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.360351][T30279] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1002.373256][T30279] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:04 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffffe0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x7ffff000}]) 21:07:04 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f001100000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.413268][T30286] loop4: detected capacity change from 0 to 512 [ 1002.414201][T30288] loop2: detected capacity change from 0 to 512 [ 1002.429951][T30290] loop5: detected capacity change from 0 to 512 [ 1002.449968][T30294] loop3: detected capacity change from 0 to 4 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x400000000000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000f00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.451187][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1002.465270][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 1002.466037][T30286] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1002.479790][T30290] EXT4-fs (loop5): bad geometry: first data block 254 is beyond end of filesystem (64) [ 1002.492180][T30294] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1002.505143][T30294] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xeffdffff}]) 21:07:04 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dc", 0x2d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.538346][T30301] loop2: detected capacity change from 0 to 512 [ 1002.551683][T30305] loop4: detected capacity change from 0 to 512 [ 1002.563644][T30305] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 21:07:04 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f001200000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000fff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x1000000000000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.583566][T30307] loop2: detected capacity change from 0 to 512 [ 1002.604422][T30311] loop3: detected capacity change from 0 to 4 [ 1002.625631][T30311] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfcfdffff}]) 21:07:04 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dc", 0x2d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.626437][T30315] loop2: detected capacity change from 0 to 512 [ 1002.638580][T30311] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1002.667386][T30317] loop5: detected capacity change from 0 to 512 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x3f00000000000000, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:04 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f002000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.685408][T30321] loop4: detected capacity change from 0 to 512 [ 1002.691983][T30317] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1002.705379][T30321] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1002.726229][T30325] loop3: detected capacity change from 0 to 4 [ 1002.732921][T30327] loop2: detected capacity change from 0 to 512 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfefdffff}]) 21:07:04 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f", 0x44, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffffefff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1002.740633][T30325] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1002.753563][T30325] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1002.784754][T30332] loop5: detected capacity change from 0 to 512 [ 1002.792993][T30334] loop4: detected capacity change from 0 to 512 [ 1002.801288][T30332] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1002.818115][T30337] loop2: detected capacity change from 0 to 512 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffdffff}]) 21:07:04 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f102000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffffbff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.837043][T30334] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 1002.872108][T30334] EXT4-fs (loop4): get root inode failed [ 1002.877828][T30334] EXT4-fs (loop4): mount failed [ 1002.884746][T30346] loop5: detected capacity change from 0 to 512 [ 1002.886138][T30344] loop3: detected capacity change from 0 to 4 [ 1002.898832][T30346] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1002.915631][T30344] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1002.928569][T30344] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffdef}]) 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x2, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:04 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f", 0x44, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0003ffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.937895][T30348] loop2: detected capacity change from 0 to 512 21:07:04 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f002200000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1002.987661][T30355] loop5: detected capacity change from 0 to 512 [ 1002.999539][T30355] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1003.009413][T30357] loop4: detected capacity change from 0 to 512 [ 1003.009423][T30359] loop2: detected capacity change from 0 to 512 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x4, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffdfc}]) 21:07:04 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001fffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1003.034057][T30362] loop3: detected capacity change from 0 to 4 [ 1003.048903][T30357] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 1003.086122][T30369] loop2: detected capacity change from 0 to 512 [ 1003.094157][T30362] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1003.107075][T30362] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1003.118153][T30357] EXT4-fs (loop4): get root inode failed [ 1003.123816][T30357] EXT4-fs (loop4): mount failed [ 1003.129081][T30371] loop5: detected capacity change from 0 to 512 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x10, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:04 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f002500000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffdfe}]) 21:07:04 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f", 0x44, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1003.137189][T30371] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1003.185951][T30377] loop2: detected capacity change from 0 to 512 [ 1003.196325][T30380] loop3: detected capacity change from 0 to 4 [ 1003.199100][T30382] loop4: detected capacity change from 0 to 512 [ 1003.216088][T30380] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f55aaffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1003.229053][T30380] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1003.243017][T30382] EXT4-fs error (device loop4): __ext4_fill_super:5244: inode #2: comm syz-executor.4: iget: root inode unallocated [ 1003.270519][T30387] loop2: detected capacity change from 0 to 512 [ 1003.274147][T30382] EXT4-fs (loop4): get root inode failed 21:07:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffdff}]) 21:07:04 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f002600000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x3f00, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1003.282599][T30382] EXT4-fs (loop4): mount failed [ 1003.305906][T30391] loop5: detected capacity change from 0 to 512 [ 1003.314580][T30394] loop3: detected capacity change from 0 to 4 [ 1003.317315][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:07:04 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:04 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f0000000000000000010000", 0x4f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1003.329864][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 1003.331670][T30391] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1003.353453][T30394] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1003.366392][T30394] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x1000000, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:05 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f023900000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f0000000000000000010000", 0x4f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffe00}]) [ 1003.384143][T30400] loop4: detected capacity change from 0 to 512 [ 1003.384248][T30399] loop2: detected capacity change from 0 to 512 [ 1003.399476][T30400] EXT4-fs (loop4): invalid first ino: 0 21:07:05 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fffefffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1003.451375][T30407] loop3: detected capacity change from 0 to 4 [ 1003.458168][T30410] loop4: detected capacity change from 0 to 512 [ 1003.460959][T30413] loop5: detected capacity change from 0 to 512 [ 1003.465721][T30414] loop2: detected capacity change from 0 to 512 [ 1003.480355][T30410] EXT4-fs (loop4): invalid first ino: 0 [ 1003.487710][T30413] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x10000000000}]) 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f0000000000000000010000", 0x4f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x2000000, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:05 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f8e3d00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1003.508999][T30407] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1003.521906][T30407] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1003.536086][T30417] loop2: detected capacity change from 0 to 512 21:07:05 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffffbffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x4000000, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1003.577842][T30422] loop3: detected capacity change from 0 to 4 [ 1003.588056][T30425] loop4: detected capacity change from 0 to 512 [ 1003.590682][T30427] loop5: detected capacity change from 0 to 512 [ 1003.602224][T30427] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1003.619188][T30425] EXT4-fs (loop4): invalid first ino: 0 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x7ffffffff000}]) 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b", 0x55, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff9fdffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:05 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f8f3d00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x10000000, 0x2, 0x2, 0x0, r1, 0x0}]) [ 1003.627992][T30422] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1003.640887][T30422] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1003.658963][T30432] loop2: detected capacity change from 0 to 512 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f006000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1003.711095][T30441] loop3: detected capacity change from 0 to 4 [ 1003.718766][T30439] loop4: detected capacity change from 0 to 512 [ 1003.726166][T30443] loop5: detected capacity change from 0 to 512 [ 1003.734698][T30441] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1003.747683][T30441] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x3f000000, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xf0ff7f00000000}]) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1003.760509][T30439] EXT4-fs (loop4): unsupported inode size: 0 [ 1003.766559][T30439] EXT4-fs (loop4): blocksize: 4096 [ 1003.779150][T30445] loop2: detected capacity change from 0 to 512 [ 1003.793519][T30443] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b", 0x55, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00fe00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x3, 0x2, 0x0, r1, 0x0}]) 21:07:05 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffdfdffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1003.825584][T30452] loop2: detected capacity change from 0 to 512 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xf0ffffff7f0000}]) 21:07:05 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f003f00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1003.866284][T30456] loop4: detected capacity change from 0 to 512 [ 1003.876470][T30461] loop5: detected capacity change from 0 to 512 [ 1003.884943][T30456] EXT4-fs (loop4): unsupported inode size: 0 [ 1003.890971][T30456] EXT4-fs (loop4): blocksize: 4096 [ 1003.899590][T30464] loop2: detected capacity change from 0 to 512 [ 1003.899998][T30465] loop3: detected capacity change from 0 to 4 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002b01000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b", 0x55, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f7fffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1003.913197][T30461] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1003.924449][T30465] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1003.937491][T30465] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfeffffffffffff}]) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x4, 0x2, 0x0, r1, 0x0}]) [ 1003.973754][T30469] loop2: detected capacity change from 0 to 512 [ 1003.984518][T30473] loop5: detected capacity change from 0 to 512 [ 1003.990705][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1004.000015][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1004.008338][T30472] loop4: detected capacity change from 0 to 512 21:07:05 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f004000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002d01000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.020236][T30473] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1004.029565][T30480] loop3: detected capacity change from 0 to 4 [ 1004.037995][T30472] EXT4-fs (loop4): unsupported inode size: 0 [ 1004.044086][T30472] EXT4-fs (loop4): blocksize: 4096 [ 1004.044185][T30480] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1004.062149][T30480] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x100000000000000}]) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x5, 0x2, 0x0, r1, 0x0}]) 21:07:05 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f8cffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1004.086071][T30483] loop2: detected capacity change from 0 to 512 [ 1004.116997][T30489] loop4: detected capacity change from 0 to 512 21:07:05 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f004600000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002e01000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.132490][T30489] EXT4-fs (loop4): unsupported inode size: 0 [ 1004.138577][T30489] EXT4-fs (loop4): blocksize: 4096 [ 1004.139690][T30492] loop5: detected capacity change from 0 to 512 [ 1004.153345][T30492] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1004.156132][T30494] loop3: detected capacity change from 0 to 4 [ 1004.164809][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1004.178309][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x200000000000000}]) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x7, 0x2, 0x0, r1, 0x0}]) 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fc9ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003401000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.186439][T30494] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1004.200005][T30494] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1004.221660][T30496] loop2: detected capacity change from 0 to 512 21:07:05 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f004800000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.257641][T30504] loop5: detected capacity change from 0 to 512 [ 1004.265287][T30507] loop2: detected capacity change from 0 to 512 [ 1004.272043][T30508] loop4: detected capacity change from 0 to 512 [ 1004.272405][T30504] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1004.290783][T30508] EXT4-fs (loop4): unsupported inode size: 0 [ 1004.296834][T30508] EXT4-fs (loop4): blocksize: 4096 21:07:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x300000000000000}]) 21:07:05 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x8, 0x2, 0x0, r1, 0x0}]) 21:07:05 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003501000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:05 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.316150][T30511] loop3: detected capacity change from 0 to 4 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fdaffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x3, 0x0, r1, 0x0}]) [ 1004.353964][T30511] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1004.366897][T30511] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1004.376005][T30517] loop2: detected capacity change from 0 to 512 [ 1004.389098][T30520] loop5: detected capacity change from 0 to 512 [ 1004.396553][T30521] loop4: detected capacity change from 0 to 512 [ 1004.400015][T30520] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x400000000000000}]) 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003601000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.422117][T30521] EXT4-fs (loop4): unsupported inode size: 0 [ 1004.428174][T30521] EXT4-fs (loop4): blocksize: 4096 21:07:06 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f014800000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x4, 0x0, r1, 0x0}]) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x500000000000000}]) 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003701000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000fe2ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1004.464441][T30528] loop2: detected capacity change from 0 to 512 [ 1004.478471][T30530] loop3: detected capacity change from 0 to 4 [ 1004.485537][T30530] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1004.498539][T30530] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x700000000000000}]) 21:07:06 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f014900000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.545738][T30540] loop4: detected capacity change from 0 to 512 [ 1004.558652][T30542] loop5: detected capacity change from 0 to 512 [ 1004.559686][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1004.574141][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1004.575583][T30540] EXT4-fs (loop4): unsupported inode size: 0 [ 1004.588029][T30540] EXT4-fs (loop4): blocksize: 4096 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x5, 0x0, r1, 0x0}]) 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff0ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:06 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.600072][T30542] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1004.611222][T30548] loop3: detected capacity change from 0 to 4 [ 1004.611267][T30546] loop2: detected capacity change from 0 to 512 [ 1004.623700][T30548] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1004.636737][T30548] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004801000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x800000000000000}]) 21:07:06 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f004c00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.665242][T30553] loop5: detected capacity change from 0 to 512 [ 1004.666968][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1004.679058][T30555] loop4: detected capacity change from 0 to 512 [ 1004.680639][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1004.701666][T30555] EXT4-fs (loop4): unsupported inode size: 0 [ 1004.707687][T30555] EXT4-fs (loop4): blocksize: 4096 [ 1004.722519][T30553] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1004.725871][T30558] loop2: detected capacity change from 0 to 512 [ 1004.741043][T30561] loop3: detected capacity change from 0 to 4 [ 1004.755980][T30561] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004901000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:06 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.769121][T30561] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ff6ffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:06 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f005500000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x1000000000000000}]) [ 1004.803997][T30567] loop2: detected capacity change from 0 to 512 [ 1004.811649][T30569] loop4: detected capacity change from 0 to 512 [ 1004.820492][T30569] EXT4-fs (loop4): unsupported inode size: 0 [ 1004.826509][T30569] EXT4-fs (loop4): blocksize: 4096 [ 1004.842557][T30573] loop5: detected capacity change from 0 to 512 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x8, 0x0, r1, 0x0}]) 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f008001000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.853068][T30575] loop3: detected capacity change from 0 to 4 [ 1004.860519][T30575] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1004.873511][T30575] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1004.887957][T30573] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:06 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f006000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x3f00000000000000}]) 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00b601000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1004.900155][T30580] loop2: detected capacity change from 0 to 512 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffbffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1004.943829][T30584] loop4: detected capacity change from 0 to 512 [ 1004.953500][T30587] loop3: detected capacity change from 0 to 4 [ 1004.966963][T30593] loop5: detected capacity change from 0 to 512 [ 1004.968313][T30592] loop2: detected capacity change from 0 to 512 [ 1004.979925][T30593] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xeffdffffffffffff}]) 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00c601000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000ffeffffff0000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1004.980687][T30584] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1004.996889][T30587] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.009895][T30587] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:06 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x2, r1, 0x0}]) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfcfdffffffffffff}]) 21:07:06 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f006800000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.060547][T30598] loop2: detected capacity change from 0 to 512 [ 1005.070371][T30600] loop5: detected capacity change from 0 to 512 [ 1005.077048][T30602] loop4: detected capacity change from 0 to 512 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00f801000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.109051][T30600] EXT4-fs (loop5): bad geometry: first data block 255 is beyond end of filesystem (64) [ 1005.113118][T30609] loop3: detected capacity change from 0 to 4 [ 1005.135221][T30602] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1005.148917][T30611] loop2: detected capacity change from 0 to 512 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000300000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000402000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfefdffffffffffff}]) 21:07:06 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x4, r1, 0x0}]) [ 1005.155530][T30609] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.168476][T30609] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:06 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f006c00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.220733][T30617] loop5: detected capacity change from 0 to 512 [ 1005.238700][T30617] EXT4-fs (loop5): bad block size 8192 [ 1005.239284][T30622] loop4: detected capacity change from 0 to 512 [ 1005.252715][T30623] loop2: detected capacity change from 0 to 512 [ 1005.258203][T30625] loop3: detected capacity change from 0 to 4 21:07:06 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x10, r1, 0x0}]) 21:07:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffdffffffffffff}]) 21:07:06 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000400000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1005.260728][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1005.274240][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 1005.276216][T30622] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1005.291624][T30625] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.304605][T30625] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:06 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003902000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, 0x0) 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f007400000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000600000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1005.322030][T30632] loop5: detected capacity change from 0 to 512 [ 1005.334271][T30632] EXT4-fs (loop5): bad block size 16384 [ 1005.336104][T30634] loop2: detected capacity change from 0 to 512 [ 1005.343829][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1005.355355][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004a02000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdef}]) 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x3f00, r1, 0x0}]) [ 1005.397282][T30637] loop4: detected capacity change from 0 to 512 [ 1005.405108][T30641] loop3: detected capacity change from 0 to 4 [ 1005.425039][T30640] loop5: detected capacity change from 0 to 512 21:07:07 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, 0x0) 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00b602000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.436643][T30641] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.440518][T30647] loop2: detected capacity change from 0 to 512 [ 1005.449565][T30641] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1005.465070][T30640] EXT4-fs (loop5): bad block size 65536 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000700000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f007a00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00b702000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.495584][T30650] loop2: detected capacity change from 0 to 512 [ 1005.524042][T30655] loop5: detected capacity change from 0 to 512 [ 1005.526638][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1005.531862][T30657] loop4: detected capacity change from 0 to 512 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x2}]) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdfc}]) 21:07:07 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000010000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, 0x0) [ 1005.539474][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1005.547417][T30658] loop3: detected capacity change from 0 to 4 [ 1005.560759][T30659] loop2: detected capacity change from 0 to 512 [ 1005.574240][T30655] EXT4-fs (loop5): Invalid log block size: 7 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00c802000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.591324][T30658] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.604238][T30658] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1005.633776][T30667] loop2: detected capacity change from 0 to 512 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x4}]) 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f3d8e00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000800000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdfe}]) 21:07:07 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00c902000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.645431][T30669] loop4: detected capacity change from 0 to 512 [ 1005.675556][T30676] loop3: detected capacity change from 0 to 4 [ 1005.701218][T30678] loop5: detected capacity change from 0 to 512 [ 1005.714923][T30676] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.716732][T30680] loop2: detected capacity change from 0 to 512 [ 1005.727874][T30676] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00ca02000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdff}]) 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x10}]) 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000f00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f3d8f00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.751427][T30678] EXT4-fs (loop5): Invalid log block size: 8 [ 1005.789779][T30687] loop2: detected capacity change from 0 to 512 21:07:07 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1005.807722][T30691] loop5: detected capacity change from 0 to 512 [ 1005.814404][T30693] loop3: detected capacity change from 0 to 4 [ 1005.828236][T30691] EXT4-fs (loop5): Invalid log block size: 15 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00cb02000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00d102000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffe00}]) 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x3f00}]) 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f009000000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000001400000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:07 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1005.846298][T30693] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.859270][T30693] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1005.877946][T30698] loop2: detected capacity change from 0 to 512 [ 1005.931682][T30708] loop3: detected capacity change from 0 to 4 [ 1005.941018][T30711] loop5: detected capacity change from 0 to 512 [ 1005.950310][T30708] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1005.963245][T30708] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1005.963473][T30711] EXT4-fs (loop5): Invalid log block size: 20 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00d202000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1005.972649][T30712] loop2: detected capacity change from 0 to 512 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00d302000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, 0xffffffffffffffff, 0x0}]) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x1000000}]) 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000002000000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f059c00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.002855][T30715] loop2: detected capacity change from 0 to 512 [ 1006.025875][T30718] loop2: detected capacity change from 0 to 512 [ 1006.066379][T30720] loop3: detected capacity change from 0 to 4 [ 1006.082438][T30729] loop5: detected capacity change from 0 to 512 [ 1006.088860][T30720] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1006.101755][T30720] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000003000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009203000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x2000000}]) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2}]) 21:07:07 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, 0xffffffffffffffff, 0x0}]) [ 1006.115756][T30729] EXT4-fs (loop5): Invalid log block size: 32 [ 1006.134900][T30731] loop2: detected capacity change from 0 to 512 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000002600000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f02b600000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.194530][T30740] loop5: detected capacity change from 0 to 512 [ 1006.196090][T30741] loop2: detected capacity change from 0 to 512 [ 1006.210328][T30743] loop3: detected capacity change from 0 to 4 [ 1006.216986][T30740] EXT4-fs (loop5): Invalid log block size: 38 [ 1006.225108][T30743] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009603000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.238150][T30743] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:07 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000003200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:07 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x4000000}]) 21:07:07 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000204000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3}]) [ 1006.265978][T30747] loop2: detected capacity change from 0 to 512 21:07:07 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f02b700000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:07 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, 0xffffffffffffffff, 0x0}]) [ 1006.307098][T30753] loop2: detected capacity change from 0 to 512 [ 1006.312355][T30756] loop5: detected capacity change from 0 to 512 [ 1006.323395][T30756] EXT4-fs (loop5): Invalid log block size: 50 [ 1006.333801][T30759] loop3: detected capacity change from 0 to 4 [ 1006.335506][ T1437] loop3: unable to read partition table 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000604000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000003f00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:08 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) [ 1006.346185][T30759] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1006.359176][T30759] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1006.383506][T30763] loop2: detected capacity change from 0 to 512 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4}]) 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x10000000}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001004000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f05c200000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.406281][T30766] loop5: detected capacity change from 0 to 512 21:07:08 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) 21:07:08 executing program 4: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x3f000000}]) 21:07:08 executing program 4: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000005000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x5}]) 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000004600000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:08 executing program 4: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1006.440915][T30766] EXT4-fs (loop5): Invalid log block size: 63 [ 1006.441544][T30775] loop2: detected capacity change from 0 to 512 [ 1006.462260][T30778] loop3: detected capacity change from 0 to 4 21:07:08 executing program 4: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:08 executing program 4: io_setup(0x40, 0x0) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000006000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.515087][T30790] loop2: detected capacity change from 0 to 512 [ 1006.522029][T30791] loop5: detected capacity change from 0 to 512 [ 1006.526051][T30778] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1006.541192][T30778] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1006.542621][T30791] EXT4-fs (loop5): Invalid log block size: 70 21:07:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f01c600000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 4: io_setup(0x40, 0x0) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x7}]) 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x100000000000000}]) 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000000000007a400000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:08 executing program 4: io_setup(0x40, 0x0) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) [ 1006.583754][T30800] loop2: detected capacity change from 0 to 512 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000406000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(0x0, 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1006.631374][T30809] loop5: detected capacity change from 0 to 512 [ 1006.648040][T30815] loop3: detected capacity change from 0 to 4 [ 1006.654093][ T1437] loop3: unable to read partition table [ 1006.662301][T30809] EXT4-fs (loop5): Invalid log block size: 164 [ 1006.662579][T30817] loop2: detected capacity change from 0 to 512 [ 1006.671116][ T1437] loop2: unable to read partition table 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x8}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000007000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.674864][T30815] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1006.693320][T30815] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x200000000000000}]) 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(0x0, 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000fc0ed00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000000000001fe00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x10}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000009000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.722264][T30822] loop2: detected capacity change from 0 to 512 [ 1006.775913][T30831] loop5: detected capacity change from 0 to 512 [ 1006.797173][T30831] EXT4-fs (loop5): Invalid log block size: 254 [ 1006.797633][T30835] loop3: detected capacity change from 0 to 4 [ 1006.803609][T30836] loop2: detected capacity change from 0 to 512 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x400000000000000}]) 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(0x0, 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfe}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000a000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000000ffffffff00000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1006.820033][T30835] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1006.833081][T30835] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x1000000000000000}]) 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x300}]) 21:07:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000ffffe00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.914531][T30847] loop2: detected capacity change from 0 to 512 [ 1006.922969][T30849] loop5: detected capacity change from 0 to 512 [ 1006.933611][T30849] EXT4-fs (loop5): Invalid log block size: 255 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000b000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1006.963231][T30856] loop3: detected capacity change from 0 to 4 [ 1006.965582][ T1437] blk_print_req_error: 6 callbacks suppressed [ 1006.965593][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1006.984577][ T1437] buffer_io_error: 6 callbacks suppressed [ 1006.984649][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 1006.998666][T30856] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x3f00000000000000}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000c000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x500}]) 21:07:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0fff00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.011621][T30856] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1007.030325][T30859] loop2: detected capacity change from 0 to 512 [ 1007.070093][T30868] loop5: detected capacity change from 0 to 512 [ 1007.079421][T30870] loop3: detected capacity change from 0 to 4 [ 1007.085762][T30872] loop2: detected capacity change from 0 to 512 [ 1007.089231][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1007.101220][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x700}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000d000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000300000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1007.105378][T30870] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1007.121961][T30870] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x2}]) 21:07:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000ffeff00000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.165902][T30880] loop2: detected capacity change from 0 to 512 [ 1007.191278][T30882] loop5: detected capacity change from 0 to 512 [ 1007.204923][T30886] loop3: detected capacity change from 0 to 4 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3f00}]) 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x4}]) 21:07:08 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000e000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.214715][T30886] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1007.227633][T30886] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:08 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000008000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.281967][T30895] loop2: detected capacity change from 0 to 512 [ 1007.304583][T30898] loop3: detected capacity change from 0 to 4 [ 1007.314758][T30898] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:08 executing program 4: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) 21:07:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xeffd}]) 21:07:08 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x10}]) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00000f000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.327674][T30898] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1007.340264][T30901] loop5: detected capacity change from 0 to 512 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f400008000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000410000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.391853][T30909] loop2: detected capacity change from 0 to 512 [ 1007.410032][T30913] loop3: detected capacity change from 0 to 4 [ 1007.412341][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1007.420064][T30915] loop5: detected capacity change from 0 to 512 [ 1007.425304][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r0, 0x0}]) 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfcfd}]) 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x3f00}]) [ 1007.440378][T30913] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1007.453386][T30913] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1007.481775][T30920] loop2: detected capacity change from 0 to 512 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002010000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000020000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) [ 1007.514128][T30926] loop5: detected capacity change from 0 to 512 [ 1007.554101][T30933] loop3: detected capacity change from 0 to 4 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000700000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdef}]) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x1000000}]) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000011000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.555471][T30934] loop2: detected capacity change from 0 to 512 [ 1007.573672][T30933] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1007.586633][T30933] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000040000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x2000000}]) 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdfc}]) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000012000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.614559][T30941] loop5: detected capacity change from 0 to 512 [ 1007.617149][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1007.630096][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1007.644640][T30944] loop2: detected capacity change from 0 to 512 [ 1007.689790][T30949] loop5: detected capacity change from 0 to 512 [ 1007.691237][T30952] loop3: detected capacity change from 0 to 4 [ 1007.703759][T30952] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1007.716683][T30952] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000900000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1007.736499][T30958] loop2: detected capacity change from 0 to 512 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000014000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000090000000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, 0x0) 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdfe}]) 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000a00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x4000000}]) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000018000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1007.762731][T30961] loop5: detected capacity change from 0 to 512 [ 1007.781847][T30965] loop2: detected capacity change from 0 to 512 [ 1007.801910][T30970] loop3: detected capacity change from 0 to 4 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, &(0x7f0000000300)) 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdff}]) [ 1007.823676][T30970] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1007.836666][T30970] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1007.856686][T30976] loop5: detected capacity change from 0 to 512 [ 1007.863956][T30977] loop2: detected capacity change from 0 to 512 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000b00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000020000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000010000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x10000000}]) [ 1007.864624][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1007.879389][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, &(0x7f0000000300)) 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfe00}]) [ 1007.932366][T30985] loop5: detected capacity change from 0 to 512 [ 1007.963379][T30994] loop2: detected capacity change from 0 to 512 [ 1007.963571][T30995] loop3: detected capacity change from 0 to 4 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000c00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001020000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x0, &(0x7f0000000300)) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x3f000000}]) [ 1007.978702][T30995] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1007.991865][T30995] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfefd}]) 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000020000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x100000000000000}]) [ 1008.043848][T31002] loop5: detected capacity change from 0 to 512 [ 1008.049231][T31005] loop2: detected capacity change from 0 to 512 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000d00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000022000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[0x0]) [ 1008.094083][T31012] loop3: detected capacity change from 0 to 4 [ 1008.114969][T31012] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1008.127938][T31012] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffd}]) [ 1008.142317][T31015] loop5: detected capacity change from 0 to 512 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x200000000000000}]) 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000004020000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000025000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1008.165516][T31017] loop2: detected capacity change from 0 to 512 [ 1008.215448][T31027] loop3: detected capacity change from 0 to 4 [ 1008.232256][T31031] loop5: detected capacity change from 0 to 512 [ 1008.239015][T31030] loop2: detected capacity change from 0 to 512 [ 1008.239004][T31027] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:09 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[0x0]) 21:07:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xf0ff7f}]) 21:07:09 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x400000000000000}]) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000026000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1008.258269][T31027] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:09 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000f00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:09 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000030000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:09 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00012b000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1008.318457][T31041] loop2: detected capacity change from 0 to 512 [ 1008.328844][T31043] loop3: detected capacity change from 0 to 4 [ 1008.330004][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1008.344057][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 1008.349602][T31045] loop5: detected capacity change from 0 to 512 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[0x0]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x1000000000000000}]) 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00012d000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfeffff}]) 21:07:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000040000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1008.360811][T31043] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1008.373722][T31043] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1008.391773][T31049] loop2: detected capacity change from 0 to 512 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, r1, 0x0}]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x3f00000000000000}]) [ 1008.445300][T31057] loop5: detected capacity change from 0 to 512 [ 1008.452280][T31058] loop3: detected capacity change from 0 to 4 [ 1008.475165][T31064] loop2: detected capacity change from 0 to 512 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1008.490215][T31058] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1008.503204][T31058] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00012e000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, r1, 0x0}]) 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1000000}]) 21:07:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000050000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x2}]) [ 1008.535886][T31070] loop5: detected capacity change from 0 to 512 [ 1008.554541][T31073] loop2: detected capacity change from 0 to 512 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000032000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1008.593281][T31077] loop3: detected capacity change from 0 to 4 [ 1008.605458][T31080] loop5: detected capacity change from 0 to 512 [ 1008.621476][T31077] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1008.634456][T31077] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2000000}]) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000134000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x4}]) 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, r1, 0x0}]) 21:07:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000060000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f001800000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1008.653375][T31087] loop2: detected capacity change from 0 to 512 [ 1008.654353][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1008.668823][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read [ 1008.685657][T31090] loop5: detected capacity change from 0 to 512 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000135000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1008.734279][T31100] loop3: detected capacity change from 0 to 4 [ 1008.734559][T31101] loop2: detected capacity change from 0 to 512 [ 1008.751243][T31100] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1008.764165][T31100] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3000000}]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x10}]) 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, 0xffffffffffffffff, 0x0}]) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000136000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000004060000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1008.784438][T31105] loop2: detected capacity change from 0 to 512 [ 1008.792544][T31106] loop5: detected capacity change from 0 to 512 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1008.841615][T31116] loop3: detected capacity change from 0 to 4 [ 1008.850255][T31118] loop2: detected capacity change from 0 to 512 [ 1008.850329][T31116] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1008.869508][T31116] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000137000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4000000}]) 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, 0xffffffffffffffff, 0x0}]) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000239000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x3f00}]) 21:07:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000070000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1008.893392][T31121] loop5: detected capacity change from 0 to 512 [ 1008.910902][T31123] loop2: detected capacity change from 0 to 512 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x5000000}]) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00003e000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1008.963930][T31134] loop3: detected capacity change from 0 to 4 [ 1008.968232][T31136] loop2: detected capacity change from 0 to 512 [ 1008.977630][T31137] loop5: detected capacity change from 0 to 512 [ 1008.985446][T31134] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1008.998386][T31134] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, 0xffffffffffffffff, 0x0}]) 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x7000000}]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x1000000}]) [ 1009.034270][T31143] loop2: detected capacity change from 0 to 512 21:07:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000080000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00003f000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1009.077874][T31149] loop5: detected capacity change from 0 to 512 [ 1009.103629][T31154] loop3: detected capacity change from 0 to 4 [ 1009.113909][T31154] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:10 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003200000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000040000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x8000000}]) 21:07:10 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x2000000}]) 21:07:10 executing program 4: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1009.125806][T31157] loop2: detected capacity change from 0 to 512 [ 1009.126809][T31154] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000090000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:10 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) (fail_nth: 1) 21:07:10 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000046000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1009.185427][T31161] loop2: detected capacity change from 0 to 512 [ 1009.192838][T31163] loop5: detected capacity change from 0 to 512 [ 1009.216813][T31172] loop3: detected capacity change from 0 to 4 [ 1009.239674][T31174] FAULT_INJECTION: forcing a failure. [ 1009.239674][T31174] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1009.247206][T31176] loop2: detected capacity change from 0 to 512 [ 1009.252742][T31174] CPU: 0 PID: 31174 Comm: syz-executor.4 Not tainted 5.19.0-syzkaller-12737-g3466f49dd0dd-dirty #0 [ 1009.269703][T31174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1009.279778][T31174] Call Trace: [ 1009.283100][T31174] [ 1009.286031][T31174] dump_stack_lvl+0xd6/0x122 [ 1009.290647][T31174] dump_stack+0x11/0x12 [ 1009.294805][T31174] should_fail+0x242/0x250 [ 1009.299285][T31174] should_fail_usercopy+0x16/0x20 [ 1009.304402][T31174] _copy_from_user+0x1a/0xc0 [ 1009.308992][T31174] io_submit_one+0x54/0x1190 [ 1009.313591][T31174] __se_sys_io_submit+0x105/0x280 [ 1009.318739][T31174] __x64_sys_io_submit+0x3f/0x50 [ 1009.323673][T31174] do_syscall_64+0x2b/0x70 [ 1009.328192][T31174] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1009.334238][T31174] RIP: 0033:0x7f70b5f73279 [ 1009.338664][T31174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1009.358293][T31174] RSP: 002b:00007f70b56e9168 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1009.366717][T31174] RAX: ffffffffffffffda RBX: 00007f70b6085f80 RCX: 00007f70b5f73279 [ 1009.374697][T31174] RDX: 0000000020000300 RSI: 0000000000000001 RDI: 00007f70b6068000 [ 1009.382681][T31174] RBP: 00007f70b56e91d0 R08: 0000000000000000 R09: 0000000000000000 21:07:11 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003e00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x10000000}]) 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x4000000}]) [ 1009.390646][T31174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1009.398631][T31174] R13: 00007fff23d5052f R14: 00007f70b56e9300 R15: 0000000000022000 [ 1009.406640][T31174] 21:07:11 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) (fail_nth: 2) 21:07:11 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000148000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x10000000}]) 21:07:11 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0000000a0000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3f000000}]) 21:07:11 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004600000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1009.429727][T31172] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1009.442698][T31172] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1009.463845][T31183] loop5: detected capacity change from 0 to 512 [ 1009.515762][T31189] loop2: detected capacity change from 0 to 512 [ 1009.531896][T31195] loop5: detected capacity change from 0 to 512 [ 1009.532039][T31196] loop3: detected capacity change from 0 to 4 [ 1009.545738][T31196] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:11 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) (fail_nth: 3) [ 1009.558691][T31196] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1009.581877][T31200] FAULT_INJECTION: forcing a failure. [ 1009.581877][T31200] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1009.595062][T31200] CPU: 1 PID: 31200 Comm: syz-executor.4 Not tainted 5.19.0-syzkaller-12737-g3466f49dd0dd-dirty #0 [ 1009.605966][T31200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1009.616047][T31200] Call Trace: [ 1009.619340][T31200] [ 1009.622382][T31200] dump_stack_lvl+0xd6/0x122 [ 1009.626996][T31200] dump_stack+0x11/0x12 [ 1009.631155][T31200] should_fail+0x242/0x250 [ 1009.635583][T31200] should_fail_usercopy+0x16/0x20 [ 1009.640808][T31200] _copy_to_user+0x1a/0x90 [ 1009.645239][T31200] simple_read_from_buffer+0xab/0x120 [ 1009.650620][T31200] proc_fail_nth_read+0x10d/0x150 [ 1009.655760][T31200] ? proc_fault_inject_write+0x230/0x230 [ 1009.661475][T31200] vfs_read+0x195/0x570 [ 1009.665637][T31200] ? __fget_files+0x1a7/0x1e0 [ 1009.670469][T31200] ksys_read+0xe8/0x1a0 [ 1009.674653][T31200] __x64_sys_read+0x3e/0x50 [ 1009.679226][T31200] do_syscall_64+0x2b/0x70 [ 1009.683711][T31200] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1009.689659][T31200] RIP: 0033:0x7f70b5f25e2c [ 1009.694079][T31200] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 21:07:11 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000149000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1009.713688][T31200] RSP: 002b:00007f70b56e9160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1009.722130][T31200] RAX: ffffffffffffffda RBX: 00007f70b6085f80 RCX: 00007f70b5f25e2c [ 1009.730166][T31200] RDX: 000000000000000f RSI: 00007f70b56e91e0 RDI: 0000000000000004 [ 1009.738181][T31200] RBP: 00007f70b56e91d0 R08: 0000000000000000 R09: 0000000000000000 [ 1009.746235][T31200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1009.754219][T31200] R13: 00007fff23d5052f R14: 00007f70b56e9300 R15: 0000000000022000 [ 1009.762201][T31200] 21:07:11 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005100000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x7ffff000}]) 21:07:11 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0000000b0000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x3f000000}]) [ 1009.771260][ T1820] EXT4-fs unmount: 573 callbacks suppressed [ 1009.771273][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1009.783646][ T1839] EXT4-fs (loop5): unmounting filesystem. 21:07:11 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1009.814050][T31204] loop5: detected capacity change from 0 to 512 [ 1009.823242][T31208] loop2: detected capacity change from 0 to 512 [ 1009.827290][T31210] loop3: detected capacity change from 0 to 4 [ 1009.841566][T31210] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1009.854480][T31210] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x100000000000000}]) 21:07:11 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00024a000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:11 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f005500000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1009.865174][T31204] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1009.880759][T31208] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1009.901075][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1009.901635][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xeffdffff}]) 21:07:11 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:11 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0000000c0000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:11 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f006000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x200000000000000}]) 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfcfdffff}]) [ 1009.921473][T31218] loop5: detected capacity change from 0 to 512 [ 1009.945588][T31218] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1009.950536][T31224] loop2: detected capacity change from 0 to 512 [ 1009.964394][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1009.983537][T31230] loop3: detected capacity change from 0 to 4 [ 1009.993225][T31224] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1010.005608][T31230] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1010.018545][T31230] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:11 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x4, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:11 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000051000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x400000000000000}]) [ 1010.031130][T31234] loop5: detected capacity change from 0 to 512 [ 1010.043878][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1010.060557][T31234] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff}]) 21:07:11 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0000000d0000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1010.080413][T31240] loop2: detected capacity change from 0 to 512 21:07:11 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009000000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:11 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0xf, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:11 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000055000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1010.115571][T31246] loop3: detected capacity change from 0 to 4 [ 1010.126534][T31240] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1010.126670][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1010.141978][T31246] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1010.154931][T31246] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffdffff}]) 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x1000000000000000}]) 21:07:11 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0000000e0000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:11 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00b400000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1010.180069][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1010.194726][T31250] loop5: detected capacity change from 0 to 512 [ 1010.203654][T31250] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1010.214285][T31253] loop2: detected capacity change from 0 to 512 21:07:11 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000060000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1010.236456][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1010.246973][T31253] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1010.255646][T31260] loop3: detected capacity change from 0 to 4 [ 1010.269411][T31262] loop5: detected capacity change from 0 to 512 [ 1010.276106][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:07:11 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x197, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:11 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x3f00000000000000}]) 21:07:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}]) [ 1010.277976][T31260] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1010.294733][T31260] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1010.325299][T31264] loop2: detected capacity change from 0 to 512 21:07:11 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0000000f0000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:12 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00fe00000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1010.339531][T31262] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1010.369843][T31264] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1010.381489][T31274] loop3: detected capacity change from 0 to 4 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x300, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfc}]) 21:07:12 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000090000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1010.390036][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1010.395879][T31274] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1010.408968][T31274] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfe}]) [ 1010.454720][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1010.467680][T31278] loop5: detected capacity change from 0 to 512 [ 1010.482194][T31285] loop2: detected capacity change from 0 to 512 [ 1010.490133][T31278] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1010.511840][T31274] ================================================================== [ 1010.520140][T31274] BUG: KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru [ 1010.528306][T31274] [ 1010.530639][T31274] write to 0xffff888237d279c0 of 1 bytes by task 31285 on cpu 1: [ 1010.538350][T31274] folio_batch_move_lru+0x268/0x2a0 [ 1010.543559][T31274] lru_add_drain_cpu+0x73/0x250 [ 1010.548410][T31274] lru_add_drain+0x21/0x60 [ 1010.552830][T31274] __pagevec_release+0x3a/0x70 [ 1010.557603][T31274] truncate_inode_pages_range+0x442/0xae0 [ 1010.563331][T31274] truncate_inode_pages+0x20/0x30 [ 1010.568364][T31274] set_blocksize+0x24e/0x270 [ 1010.572967][T31274] sb_set_blocksize+0x2c/0xa0 [ 1010.577643][T31274] ext4_fill_super+0x228b/0x5010 [ 1010.582587][T31274] get_tree_bdev+0x2b4/0x3b0 [ 1010.587183][T31274] ext4_get_tree+0x18/0x20 [ 1010.591599][T31274] vfs_get_tree+0x49/0x190 [ 1010.596016][T31274] do_new_mount+0x200/0x650 [ 1010.600523][T31274] path_mount+0x4ad/0xbb0 [ 1010.604856][T31274] __se_sys_mount+0x281/0x2d0 [ 1010.609534][T31274] __x64_sys_mount+0x63/0x70 [ 1010.614126][T31274] do_syscall_64+0x2b/0x70 [ 1010.618551][T31274] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1010.624447][T31274] [ 1010.626762][T31274] read to 0xffff888237d279c0 of 1 bytes by task 31274 on cpu 0: [ 1010.634390][T31274] __lru_add_drain_all+0x21b/0x450 [ 1010.639509][T31274] lru_add_drain_all+0xc/0x10 [ 1010.644187][T31274] invalidate_bdev+0x56/0x80 [ 1010.648782][T31274] invalidate_disk+0x25/0xb0 [ 1010.653380][T31274] __loop_clr_fd+0x176/0x3c0 [ 1010.657982][T31274] lo_ioctl+0xd8c/0x1290 [ 1010.662231][T31274] blkdev_ioctl+0x20e/0x440 [ 1010.666740][T31274] __se_sys_ioctl+0xcb/0x140 [ 1010.671361][T31274] __x64_sys_ioctl+0x3f/0x50 [ 1010.675957][T31274] do_syscall_64+0x2b/0x70 [ 1010.680389][T31274] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1010.688288][T31274] [ 1010.690613][T31274] value changed: 0x01 -> 0x00 [ 1010.695279][T31274] [ 1010.697594][T31274] Reported by Kernel Concurrency Sanitizer on: 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x2}]) 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x2, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:12 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000100000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:12 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f008001000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1010.703738][T31274] CPU: 0 PID: 31274 Comm: syz-executor.3 Not tainted 5.19.0-syzkaller-12737-g3466f49dd0dd-dirty #0 [ 1010.714414][T31274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1010.724469][T31274] ================================================================== [ 1010.761498][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1010.771671][T31285] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1010.782813][T31296] loop3: detected capacity change from 0 to 4 [ 1010.794072][T31296] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x4}]) 21:07:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdff}]) 21:07:12 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000392000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1010.806989][T31296] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1010.831519][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1010.843564][T31302] loop5: detected capacity change from 0 to 512 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x4, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:12 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000110000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:12 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009501000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1010.856311][T31305] loop2: detected capacity change from 0 to 512 [ 1010.866935][T31305] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1010.882871][T31302] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1010.895350][T31311] loop3: detected capacity change from 0 to 4 [ 1010.903154][ T1839] EXT4-fs (loop5): unmounting filesystem. 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x10}]) 21:07:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffe00}]) 21:07:12 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000396000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x10, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1010.910715][T31311] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1010.923667][T31311] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1010.942312][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:07:12 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000120000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:12 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0001b6000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1010.956606][T31317] loop5: detected capacity change from 0 to 512 [ 1010.970963][T31321] loop2: detected capacity change from 0 to 512 [ 1010.981432][T31317] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1010.981569][T31321] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x3f00}]) 21:07:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}]) 21:07:12 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00b601000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfe, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1011.011091][T31325] loop3: detected capacity change from 0 to 4 [ 1011.015556][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1011.026370][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 1011.039304][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1011.046679][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1011.052779][T31325] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1011.065691][T31325] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1011.090063][T31335] loop5: detected capacity change from 0 to 512 [ 1011.097836][T31333] loop2: detected capacity change from 0 to 512 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x1000000}]) 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x3f00, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:12 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00bd01000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:12 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000200000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1011.105431][T31335] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1011.126445][T31333] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1011.149489][ T1839] EXT4-fs (loop5): unmounting filesystem. 21:07:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) r4 = openat$cgroup_subtree(r2, &(0x7f0000000400), 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(r6, 0x10, 0x3ff, 0x1000f4) preadv2(r6, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r7 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r7, 0x0) fallocate(r7, 0x10, 0x3ff, 0x1000f4) preadv2(r7, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(0x0, 0x6, &(0x7f0000000700)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x5e09, r2, &(0x7f00000001c0)="c86b4bec5818a6be6f61eb85597323c7eae76838dfe823dedec84de9168d7fc849f8095a6e4b1c18bc953639622a8f6038f4f3afc316293f9e2be7d6ce422714d7ea6fc9698fb5b518e5f7d5ded20cf37bfe0ce75637a28128b4afa33d8344ddc78ea79735ab3316af98dfe5eb6ecbd8cffefa5b1f7649f93a1dbe335789734a9dfcbd8d30a0616a5ef127b47793966bafdb3047038879a6befb0c4d4365c58c0b153a3cf839869366c2d1ac00cc6e7bf45e8df2adcb8e03159e700afb37caaf29803867b3c78783021c923db6fecca78dfa35df3230a81b5198ff060588ef751d0165b8571cfae412b0", 0xea, 0x5, 0x0, 0x1, r0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x1ff, r3, &(0x7f0000000100)="ff0ef9d53c190f58bb3d6211", 0xc, 0x6d6, 0x0, 0x2, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f0000000340)="f5a8065358c7f0488ed47282269969d7e4535c1dae17e191b7ca537b28d4d33c0eb6f6f45632df4f2013d154f07d2f541f5f6ac51ccfcdeab33b89916f374ba03fe3a1ec1768111b7ae358b467e19aa2f6f4d311", 0x54, 0x8, 0x0, 0x3}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r4, &(0x7f0000000440)="49bdc33b9843340b542f88aefe09d8133dad9539160906358ef710d8d57fdde118b4e8d619cedd7162e9f3451de6a9960b849289f4817c5c04397f14649aad5f8c071f83fa4c4eb2a03de83303df948954dbebdca18e88711887a5f669d0236f3009c49d9137a3429effe31c1dfbbd5353e6b907983af89c99330b97724585e3d85297b64bc042559dfe188bb8d6283ff8f02b76a0cc3e21323c34e6ed184196fb555c3ec780e499fe4aca97b2775a069c2125254476bd9f2be8a98f5fee6dac12668d828af9", 0xc6, 0x4, 0x0, 0x0, r5}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x6, 0x196, r6, &(0x7f0000000580)="ddf5843e67ffdb67516dc180a6f486a11eb3ecc6a8b978363d9748b6affa0dc4727915329d96", 0x26, 0x8, 0x0, 0x3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x5, 0x81, r7, &(0x7f0000000600)="a0a647934b4eb6f8c5d344feeeb4cf4f050b35231556aa679db49de28e17b33d26f6b8301a769d85d6c4c7c3ab632b92b694816649e13e55a452f7459eb86ba2d42dfb044869c8d5552be0b6befc3e36fc5d736e3cdb35d7a4781853b74d79c515d657b9761f9351b7651a59d9f903be9feeb26f92393db300d51671af6c56a49537e8f5b0bda50004674a2536bf67057d195299abc466cc6374d4a9d3a767b54f3ba4cfae4c", 0xa6, 0x4896acc8, 0x0, 0x3, r0}]) creat(&(0x7f0000000040)='./bus\x00', 0x4) 21:07:12 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002b6000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xeffd, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x2000000}]) [ 1011.183608][T31343] loop3: detected capacity change from 0 to 4 [ 1011.217945][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1011.242328][T31352] loop5: detected capacity change from 0 to 512 [ 1011.253612][T31343] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1011.257947][T31354] loop2: detected capacity change from 0 to 512 [ 1011.266551][T31343] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) r4 = openat$cgroup_subtree(r2, &(0x7f0000000400), 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(r6, 0x10, 0x3ff, 0x1000f4) preadv2(r6, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r7 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r7, 0x0) fallocate(r7, 0x10, 0x3ff, 0x1000f4) preadv2(r7, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(0x0, 0x6, &(0x7f0000000700)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x5e09, r2, &(0x7f00000001c0)="c86b4bec5818a6be6f61eb85597323c7eae76838dfe823dedec84de9168d7fc849f8095a6e4b1c18bc953639622a8f6038f4f3afc316293f9e2be7d6ce422714d7ea6fc9698fb5b518e5f7d5ded20cf37bfe0ce75637a28128b4afa33d8344ddc78ea79735ab3316af98dfe5eb6ecbd8cffefa5b1f7649f93a1dbe335789734a9dfcbd8d30a0616a5ef127b47793966bafdb3047038879a6befb0c4d4365c58c0b153a3cf839869366c2d1ac00cc6e7bf45e8df2adcb8e03159e700afb37caaf29803867b3c78783021c923db6fecca78dfa35df3230a81b5198ff060588ef751d0165b8571cfae412b0", 0xea, 0x5, 0x0, 0x1, r0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x1ff, r3, &(0x7f0000000100)="ff0ef9d53c190f58bb3d6211", 0xc, 0x6d6, 0x0, 0x2, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f0000000340)="f5a8065358c7f0488ed47282269969d7e4535c1dae17e191b7ca537b28d4d33c0eb6f6f45632df4f2013d154f07d2f541f5f6ac51ccfcdeab33b89916f374ba03fe3a1ec1768111b7ae358b467e19aa2f6f4d311", 0x54, 0x8, 0x0, 0x3}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r4, &(0x7f0000000440)="49bdc33b9843340b542f88aefe09d8133dad9539160906358ef710d8d57fdde118b4e8d619cedd7162e9f3451de6a9960b849289f4817c5c04397f14649aad5f8c071f83fa4c4eb2a03de83303df948954dbebdca18e88711887a5f669d0236f3009c49d9137a3429effe31c1dfbbd5353e6b907983af89c99330b97724585e3d85297b64bc042559dfe188bb8d6283ff8f02b76a0cc3e21323c34e6ed184196fb555c3ec780e499fe4aca97b2775a069c2125254476bd9f2be8a98f5fee6dac12668d828af9", 0xc6, 0x4, 0x0, 0x0, r5}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x6, 0x196, r6, &(0x7f0000000580)="ddf5843e67ffdb67516dc180a6f486a11eb3ecc6a8b978363d9748b6affa0dc4727915329d96", 0x26, 0x8, 0x0, 0x3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x5, 0x81, r7, &(0x7f0000000600)="a0a647934b4eb6f8c5d344feeeb4cf4f050b35231556aa679db49de28e17b33d26f6b8301a769d85d6c4c7c3ab632b92b694816649e13e55a452f7459eb86ba2d42dfb044869c8d5552be0b6befc3e36fc5d736e3cdb35d7a4781853b74d79c515d657b9761f9351b7651a59d9f903be9feeb26f92393db300d51671af6c56a49537e8f5b0bda50004674a2536bf67057d195299abc466cc6374d4a9d3a767b54f3ba4cfae4c", 0xa6, 0x4896acc8, 0x0, 0x3, r0}]) creat(&(0x7f0000000040)='./bus\x00', 0x4) syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') (async) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) openat$cgroup_subtree(r2, &(0x7f0000000400), 0x2, 0x0) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) (async) fallocate(r5, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) (async) fallocate(r6, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r6, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r7, 0x0) (async) fallocate(r7, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r7, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(0x0, 0x6, &(0x7f0000000700)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x5e09, r2, &(0x7f00000001c0)="c86b4bec5818a6be6f61eb85597323c7eae76838dfe823dedec84de9168d7fc849f8095a6e4b1c18bc953639622a8f6038f4f3afc316293f9e2be7d6ce422714d7ea6fc9698fb5b518e5f7d5ded20cf37bfe0ce75637a28128b4afa33d8344ddc78ea79735ab3316af98dfe5eb6ecbd8cffefa5b1f7649f93a1dbe335789734a9dfcbd8d30a0616a5ef127b47793966bafdb3047038879a6befb0c4d4365c58c0b153a3cf839869366c2d1ac00cc6e7bf45e8df2adcb8e03159e700afb37caaf29803867b3c78783021c923db6fecca78dfa35df3230a81b5198ff060588ef751d0165b8571cfae412b0", 0xea, 0x5, 0x0, 0x1, r0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x1ff, r3, &(0x7f0000000100)="ff0ef9d53c190f58bb3d6211", 0xc, 0x6d6, 0x0, 0x2, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f0000000340)="f5a8065358c7f0488ed47282269969d7e4535c1dae17e191b7ca537b28d4d33c0eb6f6f45632df4f2013d154f07d2f541f5f6ac51ccfcdeab33b89916f374ba03fe3a1ec1768111b7ae358b467e19aa2f6f4d311", 0x54, 0x8, 0x0, 0x3}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r4, &(0x7f0000000440)="49bdc33b9843340b542f88aefe09d8133dad9539160906358ef710d8d57fdde118b4e8d619cedd7162e9f3451de6a9960b849289f4817c5c04397f14649aad5f8c071f83fa4c4eb2a03de83303df948954dbebdca18e88711887a5f669d0236f3009c49d9137a3429effe31c1dfbbd5353e6b907983af89c99330b97724585e3d85297b64bc042559dfe188bb8d6283ff8f02b76a0cc3e21323c34e6ed184196fb555c3ec780e499fe4aca97b2775a069c2125254476bd9f2be8a98f5fee6dac12668d828af9", 0xc6, 0x4, 0x0, 0x0, r5}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x6, 0x196, r6, &(0x7f0000000580)="ddf5843e67ffdb67516dc180a6f486a11eb3ecc6a8b978363d9748b6affa0dc4727915329d96", 0x26, 0x8, 0x0, 0x3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x5, 0x81, r7, &(0x7f0000000600)="a0a647934b4eb6f8c5d344feeeb4cf4f050b35231556aa679db49de28e17b33d26f6b8301a769d85d6c4c7c3ab632b92b694816649e13e55a452f7459eb86ba2d42dfb044869c8d5552be0b6befc3e36fc5d736e3cdb35d7a4781853b74d79c515d657b9761f9351b7651a59d9f903be9feeb26f92393db300d51671af6c56a49537e8f5b0bda50004674a2536bf67057d195299abc466cc6374d4a9d3a767b54f3ba4cfae4c", 0xa6, 0x4896acc8, 0x0, 0x3, r0}]) (async) creat(&(0x7f0000000040)='./bus\x00', 0x4) (async) 21:07:12 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002b7000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:12 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x4000000}]) 21:07:12 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfcfd, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:12 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000010200000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1011.286913][T31354] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1011.287154][T31352] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1011.318204][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:07:12 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00c101000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1011.351304][T31464] loop3: detected capacity change from 0 to 4 [ 1011.359491][T31466] loop2: detected capacity change from 0 to 512 [ 1011.368659][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1011.375199][T31464] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1011.388142][T31464] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfdef, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0001c6000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) r4 = openat$cgroup_subtree(r2, &(0x7f0000000400), 0x2, 0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) fallocate(r6, 0x10, 0x3ff, 0x1000f4) preadv2(r6, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r7 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r7, 0x0) fallocate(r7, 0x10, 0x3ff, 0x1000f4) preadv2(r7, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(0x0, 0x6, &(0x7f0000000700)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x5e09, r2, &(0x7f00000001c0)="c86b4bec5818a6be6f61eb85597323c7eae76838dfe823dedec84de9168d7fc849f8095a6e4b1c18bc953639622a8f6038f4f3afc316293f9e2be7d6ce422714d7ea6fc9698fb5b518e5f7d5ded20cf37bfe0ce75637a28128b4afa33d8344ddc78ea79735ab3316af98dfe5eb6ecbd8cffefa5b1f7649f93a1dbe335789734a9dfcbd8d30a0616a5ef127b47793966bafdb3047038879a6befb0c4d4365c58c0b153a3cf839869366c2d1ac00cc6e7bf45e8df2adcb8e03159e700afb37caaf29803867b3c78783021c923db6fecca78dfa35df3230a81b5198ff060588ef751d0165b8571cfae412b0", 0xea, 0x5, 0x0, 0x1, r0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x1ff, r3, &(0x7f0000000100)="ff0ef9d53c190f58bb3d6211", 0xc, 0x6d6, 0x0, 0x2, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f0000000340)="f5a8065358c7f0488ed47282269969d7e4535c1dae17e191b7ca537b28d4d33c0eb6f6f45632df4f2013d154f07d2f541f5f6ac51ccfcdeab33b89916f374ba03fe3a1ec1768111b7ae358b467e19aa2f6f4d311", 0x54, 0x8, 0x0, 0x3}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r4, &(0x7f0000000440)="49bdc33b9843340b542f88aefe09d8133dad9539160906358ef710d8d57fdde118b4e8d619cedd7162e9f3451de6a9960b849289f4817c5c04397f14649aad5f8c071f83fa4c4eb2a03de83303df948954dbebdca18e88711887a5f669d0236f3009c49d9137a3429effe31c1dfbbd5353e6b907983af89c99330b97724585e3d85297b64bc042559dfe188bb8d6283ff8f02b76a0cc3e21323c34e6ed184196fb555c3ec780e499fe4aca97b2775a069c2125254476bd9f2be8a98f5fee6dac12668d828af9", 0xc6, 0x4, 0x0, 0x0, r5}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x6, 0x196, r6, &(0x7f0000000580)="ddf5843e67ffdb67516dc180a6f486a11eb3ecc6a8b978363d9748b6affa0dc4727915329d96", 0x26, 0x8, 0x0, 0x3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x5, 0x81, r7, &(0x7f0000000600)="a0a647934b4eb6f8c5d344feeeb4cf4f050b35231556aa679db49de28e17b33d26f6b8301a769d85d6c4c7c3ab632b92b694816649e13e55a452f7459eb86ba2d42dfb044869c8d5552be0b6befc3e36fc5d736e3cdb35d7a4781853b74d79c515d657b9761f9351b7651a59d9f903be9feeb26f92393db300d51671af6c56a49537e8f5b0bda50004674a2536bf67057d195299abc466cc6374d4a9d3a767b54f3ba4cfae4c", 0xa6, 0x4896acc8, 0x0, 0x3, r0}]) creat(&(0x7f0000000040)='./bus\x00', 0x4) syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') (async) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) openat$cgroup_subtree(r2, &(0x7f0000000400), 0x2, 0x0) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) (async) fallocate(r5, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, 0xffffffffffffffff, 0x0) (async) fallocate(r6, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r6, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r7, 0x0) (async) fallocate(r7, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r7, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(0x0, 0x6, &(0x7f0000000700)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x5e09, r2, &(0x7f00000001c0)="c86b4bec5818a6be6f61eb85597323c7eae76838dfe823dedec84de9168d7fc849f8095a6e4b1c18bc953639622a8f6038f4f3afc316293f9e2be7d6ce422714d7ea6fc9698fb5b518e5f7d5ded20cf37bfe0ce75637a28128b4afa33d8344ddc78ea79735ab3316af98dfe5eb6ecbd8cffefa5b1f7649f93a1dbe335789734a9dfcbd8d30a0616a5ef127b47793966bafdb3047038879a6befb0c4d4365c58c0b153a3cf839869366c2d1ac00cc6e7bf45e8df2adcb8e03159e700afb37caaf29803867b3c78783021c923db6fecca78dfa35df3230a81b5198ff060588ef751d0165b8571cfae412b0", 0xea, 0x5, 0x0, 0x1, r0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x1ff, r3, &(0x7f0000000100)="ff0ef9d53c190f58bb3d6211", 0xc, 0x6d6, 0x0, 0x2, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f0000000340)="f5a8065358c7f0488ed47282269969d7e4535c1dae17e191b7ca537b28d4d33c0eb6f6f45632df4f2013d154f07d2f541f5f6ac51ccfcdeab33b89916f374ba03fe3a1ec1768111b7ae358b467e19aa2f6f4d311", 0x54, 0x8, 0x0, 0x3}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r4, &(0x7f0000000440)="49bdc33b9843340b542f88aefe09d8133dad9539160906358ef710d8d57fdde118b4e8d619cedd7162e9f3451de6a9960b849289f4817c5c04397f14649aad5f8c071f83fa4c4eb2a03de83303df948954dbebdca18e88711887a5f669d0236f3009c49d9137a3429effe31c1dfbbd5353e6b907983af89c99330b97724585e3d85297b64bc042559dfe188bb8d6283ff8f02b76a0cc3e21323c34e6ed184196fb555c3ec780e499fe4aca97b2775a069c2125254476bd9f2be8a98f5fee6dac12668d828af9", 0xc6, 0x4, 0x0, 0x0, r5}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x6, 0x196, r6, &(0x7f0000000580)="ddf5843e67ffdb67516dc180a6f486a11eb3ecc6a8b978363d9748b6affa0dc4727915329d96", 0x26, 0x8, 0x0, 0x3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x5, 0x81, r7, &(0x7f0000000600)="a0a647934b4eb6f8c5d344feeeb4cf4f050b35231556aa679db49de28e17b33d26f6b8301a769d85d6c4c7c3ab632b92b694816649e13e55a452f7459eb86ba2d42dfb044869c8d5552be0b6befc3e36fc5d736e3cdb35d7a4781853b74d79c515d657b9761f9351b7651a59d9f903be9feeb26f92393db300d51671af6c56a49537e8f5b0bda50004674a2536bf67057d195299abc466cc6374d4a9d3a767b54f3ba4cfae4c", 0xa6, 0x4896acc8, 0x0, 0x3, r0}]) (async) creat(&(0x7f0000000040)='./bus\x00', 0x4) (async) 21:07:13 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x10000000}]) 21:07:13 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000220000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00da01000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1011.406006][T31469] loop5: detected capacity change from 0 to 512 [ 1011.413530][T31466] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1011.431575][T31469] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1011.442392][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfdfc, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1011.467093][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1011.477828][T31478] loop3: detected capacity change from 0 to 4 [ 1011.499609][T31480] loop5: detected capacity change from 0 to 512 [ 1011.502992][T31484] loop2: detected capacity change from 0 to 512 21:07:13 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x3f000000}]) 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00f601000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1011.512544][T31478] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1011.525449][T31478] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1011.540613][T31480] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1011.556224][T31484] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002c8000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000250000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 0: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x8000, 0x1, 0x2, 0x0, {0x80, 0x40, 0x0, 0x3f, 0x0, 0x1, 0x1, 0x1}, 0x800, 0x2, 0x6}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44001}, 0x840) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r2, 0x0}]) [ 1011.565473][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1011.586727][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1011.593020][T31590] loop5: detected capacity change from 0 to 512 [ 1011.609506][T31594] loop3: detected capacity change from 0 to 4 21:07:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x10, 0x3ff, 0x1000f4) preadv2(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}]}, 0x48}, 0x1, 0x0, 0x0, 0x48001}, 0x20000000) io_setup(0x40, &(0x7f0000000000)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r2, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) socket(0xa, 0xa, 0x653) [ 1011.616876][T31594] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1011.629801][T31594] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1011.642954][T31590] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1011.652498][T31597] loop2: detected capacity change from 0 to 512 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00f801000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:13 executing program 0: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x8000, 0x1, 0x2, 0x0, {0x80, 0x40, 0x0, 0x3f, 0x0, 0x1, 0x1, 0x1}, 0x800, 0x2, 0x6}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44001}, 0x840) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r2, 0x0}]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './bus\x00'}) (async) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x8000, 0x1, 0x2, 0x0, {0x80, 0x40, 0x0, 0x3f, 0x0, 0x1, 0x1, 0x1}, 0x800, 0x2, 0x6}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44001}, 0x840) (async) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r2, 0x0}]) (async) 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfdfe, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:13 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000260000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1011.669520][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1011.684334][T31601] loop5: detected capacity change from 0 to 512 [ 1011.696958][T31597] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002c9000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000402000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1011.714948][T31601] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1011.718307][T31613] loop3: detected capacity change from 0 to 4 [ 1011.727182][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1011.738741][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read [ 1011.747143][T31613] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1011.747497][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:07:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) (async) fallocate(r1, 0x10, 0x3ff, 0x1000f4) preadv2(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}]}, 0x48}, 0x1, 0x0, 0x0, 0x48001}, 0x20000000) (async) io_setup(0x40, &(0x7f0000000000)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r2, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) socket(0xa, 0xa, 0x653) [ 1011.760040][T31613] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1011.768581][ T1839] EXT4-fs (loop5): unmounting filesystem. [ 1011.788174][T31615] loop2: detected capacity change from 0 to 512 [ 1011.798602][T31615] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1011.803878][T31620] loop5: detected capacity change from 0 to 512 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002ca000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfdff, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:13 executing program 0: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x8000, 0x1, 0x2, 0x0, {0x80, 0x40, 0x0, 0x3f, 0x0, 0x1, 0x1, 0x1}, 0x800, 0x2, 0x6}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44001}, 0x840) io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r2, 0x0}]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './bus\x00'}) (async) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x8000, 0x1, 0x2, 0x0, {0x80, 0x40, 0x0, 0x3f, 0x0, 0x1, 0x1, 0x1}, 0x800, 0x2, 0x6}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44001}, 0x840) (async) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r2, 0x0}]) (async) 21:07:13 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000002390000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1011.813322][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1011.813374][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1011.813405][ T1437] loop5: unable to read partition table [ 1011.843546][ T1820] EXT4-fs (loop2): unmounting filesystem. 21:07:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) fallocate(r1, 0x10, 0x3ff, 0x1000f4) preadv2(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}]}, 0x48}, 0x1, 0x0, 0x0, 0x48001}, 0x20000000) io_setup(0x40, &(0x7f0000000000)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r2, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) socket(0xa, 0xa, 0x653) syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r1, 0x0) (async) fallocate(r1, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}]}, 0x48}, 0x1, 0x0, 0x0, 0x48001}, 0x20000000) (async) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r2, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) (async) socket(0xa, 0xa, 0x653) (async) [ 1011.874600][T31707] loop3: detected capacity change from 0 to 4 [ 1011.881413][T31620] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1011.895955][T31733] loop2: detected capacity change from 0 to 512 [ 1011.904562][T31707] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000902000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfe00, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:13 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f0000003f0000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000340)=0x0) syz_clone3(&(0x7f0000001540)={0x280800000, &(0x7f00000003c0)=0xffffffffffffffff, &(0x7f0000000400), &(0x7f0000000440)=0x0, {0x25}, &(0x7f0000000480)=""/4096, 0x1000, &(0x7f0000001480)=""/86, &(0x7f0000001500)=[r1, r1], 0x2, {r0}}, 0x58) r4 = syz_open_procfs(r3, &(0x7f00000015c0)='net/psched\x00') sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x3f7, 0x0, 0x70bd2d, 0x25dfdbfc, {0xb, 0x5, './bus/file0', './bus'}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4090}, 0x10040000) io_submit(0x0, 0x0, &(0x7f0000000300)) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r2, 0x40049366, &(0x7f0000000380)) ioctl$FS_IOC_ENABLE_VERITY(r5, 0x40806685, &(0x7f00000002c0)={0x1, 0x3, 0x1000, 0x2c, &(0x7f0000000140)="f9cb60a306c39cac93af76d9790d1d686574cf65a62b203ae3adc9e1974c5d711f5ab9f4793124bb9e2af6b7", 0xd5, 0x0, &(0x7f00000001c0)="42b9b6ae8d2b728e1cfe7e4ffc732c6df2225600f1125d45e1cb2a65f2f1722362db1ca88e49489dd80a694a804d30ff7ba6f59404e75aff47ed2fae3912837ac017da83869d52dd264d620ee355aac3a5010082a36b9d08305824cbfce4baec549ec554ec07b5b2f47fe3ccb578a4ad77b33b596958b9b489b68053b41252e744d7a078d8b3177cde25d7e2211ed5d5050ac26bacae8cdbb6a336da87ae7b351f95ad8ab343621f3489d09dbcebd8594f56a1e982d3922add0d91992282118cdf44649c9b0e1138343541a0c9c67d99d9ee818e96"}) [ 1011.917545][T31707] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1011.931322][T31733] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1011.944988][ T1839] EXT4-fs (loop5): unmounting filesystem. 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002cb000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 1011.979016][T31839] loop3: detected capacity change from 0 to 4 [ 1011.986156][ T1820] EXT4-fs (loop2): unmounting filesystem. [ 1012.000297][T31844] loop5: detected capacity change from 0 to 512 [ 1012.008862][T31839] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:07:13 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000340)=0x0) syz_clone3(&(0x7f0000001540)={0x280800000, &(0x7f00000003c0)=0xffffffffffffffff, &(0x7f0000000400), &(0x7f0000000440)=0x0, {0x25}, &(0x7f0000000480)=""/4096, 0x1000, &(0x7f0000001480)=""/86, &(0x7f0000001500)=[r1, r1], 0x2, {r0}}, 0x58) r4 = syz_open_procfs(r3, &(0x7f00000015c0)='net/psched\x00') sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x3f7, 0x0, 0x70bd2d, 0x25dfdbfc, {0xb, 0x5, './bus/file0', './bus'}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4090}, 0x10040000) io_submit(0x0, 0x0, &(0x7f0000000300)) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) fallocate(r5, 0x10, 0x3ff, 0x1000f4) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r2, 0x40049366, &(0x7f0000000380)) ioctl$FS_IOC_ENABLE_VERITY(r5, 0x40806685, &(0x7f00000002c0)={0x1, 0x3, 0x1000, 0x2c, &(0x7f0000000140)="f9cb60a306c39cac93af76d9790d1d686574cf65a62b203ae3adc9e1974c5d711f5ab9f4793124bb9e2af6b7", 0xd5, 0x0, &(0x7f00000001c0)="42b9b6ae8d2b728e1cfe7e4ffc732c6df2225600f1125d45e1cb2a65f2f1722362db1ca88e49489dd80a694a804d30ff7ba6f59404e75aff47ed2fae3912837ac017da83869d52dd264d620ee355aac3a5010082a36b9d08305824cbfce4baec549ec554ec07b5b2f47fe3ccb578a4ad77b33b596958b9b489b68053b41252e744d7a078d8b3177cde25d7e2211ed5d5050ac26bacae8cdbb6a336da87ae7b351f95ad8ab343621f3489d09dbcebd8594f56a1e982d3922add0d91992282118cdf44649c9b0e1138343541a0c9c67d99d9ee818e96"}) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000340)) (async) syz_clone3(&(0x7f0000001540)={0x280800000, &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440), {0x25}, &(0x7f0000000480)=""/4096, 0x1000, &(0x7f0000001480)=""/86, &(0x7f0000001500)=[r1, r1], 0x2, {r0}}, 0x58) (async) syz_open_procfs(r3, &(0x7f00000015c0)='net/psched\x00') (async) sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x3f7, 0x0, 0x70bd2d, 0x25dfdbfc, {0xb, 0x5, './bus/file0', './bus'}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4090}, 0x10040000) (async) io_submit(0x0, 0x0, &(0x7f0000000300)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) (async) fallocate(r5, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r2, 0x40049366, &(0x7f0000000380)) (async) ioctl$FS_IOC_ENABLE_VERITY(r5, 0x40806685, &(0x7f00000002c0)={0x1, 0x3, 0x1000, 0x2c, &(0x7f0000000140)="f9cb60a306c39cac93af76d9790d1d686574cf65a62b203ae3adc9e1974c5d711f5ab9f4793124bb9e2af6b7", 0xd5, 0x0, &(0x7f00000001c0)="42b9b6ae8d2b728e1cfe7e4ffc732c6df2225600f1125d45e1cb2a65f2f1722362db1ca88e49489dd80a694a804d30ff7ba6f59404e75aff47ed2fae3912837ac017da83869d52dd264d620ee355aac3a5010082a36b9d08305824cbfce4baec549ec554ec07b5b2f47fe3ccb578a4ad77b33b596958b9b489b68053b41252e744d7a078d8b3177cde25d7e2211ed5d5050ac26bacae8cdbb6a336da87ae7b351f95ad8ab343621f3489d09dbcebd8594f56a1e982d3922add0d91992282118cdf44649c9b0e1138343541a0c9c67d99d9ee818e96"}) (async) [ 1012.021807][T31839] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfefd, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1012.052416][T31850] loop2: detected capacity change from 0 to 512 [ 1012.059976][T31844] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002402000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:13 executing program 0: r0 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000340)=0x0) syz_clone3(&(0x7f0000001540)={0x280800000, &(0x7f00000003c0)=0xffffffffffffffff, &(0x7f0000000400), &(0x7f0000000440)=0x0, {0x25}, &(0x7f0000000480)=""/4096, 0x1000, &(0x7f0000001480)=""/86, &(0x7f0000001500)=[r1, r1], 0x2, {r0}}, 0x58) r4 = syz_open_procfs(r3, &(0x7f00000015c0)='net/psched\x00') sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x3f7, 0x0, 0x70bd2d, 0x25dfdbfc, {0xb, 0x5, './bus/file0', './bus'}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4090}, 0x10040000) (async) io_submit(0x0, 0x0, &(0x7f0000000300)) (async) r5 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r5, 0x0) (async) fallocate(r5, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r2, 0x40049366, &(0x7f0000000380)) (async) ioctl$FS_IOC_ENABLE_VERITY(r5, 0x40806685, &(0x7f00000002c0)={0x1, 0x3, 0x1000, 0x2c, &(0x7f0000000140)="f9cb60a306c39cac93af76d9790d1d686574cf65a62b203ae3adc9e1974c5d711f5ab9f4793124bb9e2af6b7", 0xd5, 0x0, &(0x7f00000001c0)="42b9b6ae8d2b728e1cfe7e4ffc732c6df2225600f1125d45e1cb2a65f2f1722362db1ca88e49489dd80a694a804d30ff7ba6f59404e75aff47ed2fae3912837ac017da83869d52dd264d620ee355aac3a5010082a36b9d08305824cbfce4baec549ec554ec07b5b2f47fe3ccb578a4ad77b33b596958b9b489b68053b41252e744d7a078d8b3177cde25d7e2211ed5d5050ac26bacae8cdbb6a336da87ae7b351f95ad8ab343621f3489d09dbcebd8594f56a1e982d3922add0d91992282118cdf44649c9b0e1138343541a0c9c67d99d9ee818e96"}) 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002d1000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='projid_map\x00') (async) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) (async) [ 1012.094970][T31850] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1012.130978][T31868] loop5: detected capacity change from 0 to 512 [ 1012.132600][ T1437] blk_print_req_error: 1 callbacks suppressed 21:07:13 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x34d23f, 0xb2) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) fallocate(r2, 0x10, 0x3ff, 0x1000f4) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) io_submit(r0, 0x1, &(0x7f0000000100)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x7, r2, &(0x7f0000000040)="23d548f69fcd096005f0a98f8ecd9cb97ebc64e2ae7b22c9ffcd66a3e91d86c36f1a45d90440a15b2ee5731045d2851fd00bdd1d5862f44cd69f088d52e267eecaf6f3212f9fa7d2", 0x48, 0xffff, 0x0, 0x0, r1}]) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfffd, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:13 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000400000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002d2000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1012.132612][ T1437] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1012.152591][ T1437] buffer_io_error: 1 callbacks suppressed [ 1012.152602][ T1437] Buffer I/O error on dev loop5, logical block 0, async page read [ 1012.169188][T31903] loop2: detected capacity change from 0 to 512 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f003e02000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0002d3000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1012.206919][T31981] loop2: detected capacity change from 0 to 512 [ 1012.211644][T31972] loop3: detected capacity change from 0 to 4 [ 1012.228412][T31972] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1012.241334][T31972] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0xfeffff, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:13 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x34d23f, 0xb2) (async) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) (async) fallocate(r2, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) io_submit(r0, 0x1, &(0x7f0000000100)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x7, r2, &(0x7f0000000040)="23d548f69fcd096005f0a98f8ecd9cb97ebc64e2ae7b22c9ffcd66a3e91d86c36f1a45d90440a15b2ee5731045d2851fd00bdd1d5862f44cd69f088d52e267eecaf6f3212f9fa7d2", 0x48, 0xffff, 0x0, 0x0, r1}]) (async) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:13 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='projid_map\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='projid_map\x00') (async) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) (async) 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f004a02000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:13 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00c0ed000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1012.258487][T31989] loop5: detected capacity change from 0 to 512 [ 1012.263456][T31991] loop2: detected capacity change from 0 to 512 21:07:13 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000800400000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:13 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x1000000, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:13 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x34d23f, 0xb2) (async, rerun: 32) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (rerun: 32) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0) (async) fallocate(r2, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async, rerun: 32) io_submit(r0, 0x1, &(0x7f0000000100)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x7, r2, &(0x7f0000000040)="23d548f69fcd096005f0a98f8ecd9cb97ebc64e2ae7b22c9ffcd66a3e91d86c36f1a45d90440a15b2ee5731045d2851fd00bdd1d5862f44cd69f088d52e267eecaf6f3212f9fa7d2", 0x48, 0xffff, 0x0, 0x0, r1}]) (rerun: 32) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) 21:07:13 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f006a02000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1012.312392][T32009] loop5: detected capacity change from 0 to 512 [ 1012.336543][T32093] loop3: detected capacity change from 0 to 4 21:07:14 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f0001f8000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:14 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00d002000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1012.378407][T32116] loop2: detected capacity change from 0 to 512 [ 1012.385312][T32093] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1012.398260][T32093] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1012.410842][T32118] loop5: detected capacity change from 0 to 512 21:07:14 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000003000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:14 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00fffe000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:14 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002680)='net/fib_trie\x00') io_setup(0x40, &(0x7f0000000000)=0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) fallocate(r3, 0x10, 0x3ff, 0x1000f4) preadv2(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r4 = socket$pptp(0x18, 0x1, 0x2) pipe2(&(0x7f00000025c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_submit(r1, 0x6, &(0x7f0000002640)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x6, r0, &(0x7f0000000340)="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", 0x1000, 0x7, 0x0, 0x1, r2}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x5, r0, &(0x7f00000001c0)="82782cdb4e51bb9b9674663d324317a945dcda60f5a1160a5b2a05371aab40c5c1a5cddebd9bd99904a53101b0f2369eb9aded49f600090c8394eef4624cd4a423d331c8939f7b631bc9e27b000c5ea04f00a7637b18f7881c4e493bad2bb98053cd094a3ac9e809586bb77ce52162ae8c48744554fd2dbf22b69a114f012bc07dd4f0d7a2399b9604e5fcf5cad1bfc20b8cafbbbb5929422defac4d99880bafc8a6c99ab6c2887b4e7fbc9b4bd27dbc57b846dca172a33b4f976f26fdbad626127708ce7ab3513d62b51758dc9b39c36a3433248a02fb02", 0xd8, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xb937, r0, &(0x7f0000001340)="8b63e9fde46c113e1ce5cbc7573903c9ac1056a4f1473cf60cc4c536bcb2247c5c50768fcc005e09a2cfe89fabd7287a93b52177e6939b6bc200974b00fe530785188d96dea358eff91c57994587834106eadfe263f9bd0bc2817917274be58a3e8ed696ebee8f6284e796e748eed7692b56b56424cf62085b6bf2c0f0a11b0d0f0d0c99651af07ae4878f878660da8c677ab30282533dca40a95d87f764", 0x9e, 0x70, 0x0, 0x3, r0}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x2, 0x6, r3, &(0x7f0000001400)="b53dab7dd4f6c17cacd5bbc44eb3b0738aa5bbd515bb2ead540abc264759ea5ea12c01db1e7ee7b21e8f7fef67ad4ef8fb9f99b5fadeaed531f194c62e0c44159b47fb91f1330349667b395781b8cb6448c289cbec523844a946cf795307c2b7821820562d1620134da88729ab702ec54bf66fe07918f1317fd22840bbaff4b389a75afae7e840d556fd7befe205f9a0e7abd0e454e1c53d918aa425604fc099abcb26d23c8f6162c2fcacb012d84c7bffe5b4cbe88d7b09ffb999cca76a3eb43ddc", 0xc2, 0xfffffffffffffc00, 0x0, 0x0, r0}, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x2, 0x200, r4, &(0x7f0000001540)="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", 0x1000, 0x51, 0x0, 0x2}, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0xa64f, r0, &(0x7f0000002580)="7f49b1b006f9de53417f82253889", 0xe, 0x9, 0x0, 0x1, r5}]) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r6, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 21:07:14 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x2000000, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) [ 1012.437543][T32123] loop5: detected capacity change from 0 to 512 [ 1012.438521][T32124] loop2: detected capacity change from 0 to 512 21:07:14 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000460000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:14 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$setlease(r2, 0x400, 0x2) [ 1012.484318][T32129] loop2: detected capacity change from 0 to 512 [ 1012.503900][T32138] loop5: detected capacity change from 0 to 512 [ 1012.503968][T32134] loop3: detected capacity change from 0 to 4 [ 1012.513074][ T1437] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1012.525477][ T1437] Buffer I/O error on dev loop3, logical block 0, async page read 21:07:14 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) (async) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$setlease(r2, 0x400, 0x2) 21:07:14 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x4000000, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:14 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000fff000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:14 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f002903000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) [ 1012.540090][T32134] EXT4-fs warning (device loop3): __ext4_fill_super:4384: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1012.553112][T32134] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:07:14 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002680)='net/fib_trie\x00') (async) io_setup(0x40, &(0x7f0000000000)=0x0) (async) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) (async) fallocate(r3, 0x10, 0x3ff, 0x1000f4) (async) preadv2(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) (async) r4 = socket$pptp(0x18, 0x1, 0x2) (async) pipe2(&(0x7f00000025c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_submit(r1, 0x6, &(0x7f0000002640)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x6, r0, &(0x7f0000000340)="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", 0x1000, 0x7, 0x0, 0x1, r2}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x5, r0, &(0x7f00000001c0)="82782cdb4e51bb9b9674663d324317a945dcda60f5a1160a5b2a05371aab40c5c1a5cddebd9bd99904a53101b0f2369eb9aded49f600090c8394eef4624cd4a423d331c8939f7b631bc9e27b000c5ea04f00a7637b18f7881c4e493bad2bb98053cd094a3ac9e809586bb77ce52162ae8c48744554fd2dbf22b69a114f012bc07dd4f0d7a2399b9604e5fcf5cad1bfc20b8cafbbbb5929422defac4d99880bafc8a6c99ab6c2887b4e7fbc9b4bd27dbc57b846dca172a33b4f976f26fdbad626127708ce7ab3513d62b51758dc9b39c36a3433248a02fb02", 0xd8, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xb937, r0, &(0x7f0000001340)="8b63e9fde46c113e1ce5cbc7573903c9ac1056a4f1473cf60cc4c536bcb2247c5c50768fcc005e09a2cfe89fabd7287a93b52177e6939b6bc200974b00fe530785188d96dea358eff91c57994587834106eadfe263f9bd0bc2817917274be58a3e8ed696ebee8f6284e796e748eed7692b56b56424cf62085b6bf2c0f0a11b0d0f0d0c99651af07ae4878f878660da8c677ab30282533dca40a95d87f764", 0x9e, 0x70, 0x0, 0x3, r0}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x2, 0x6, r3, &(0x7f0000001400)="b53dab7dd4f6c17cacd5bbc44eb3b0738aa5bbd515bb2ead540abc264759ea5ea12c01db1e7ee7b21e8f7fef67ad4ef8fb9f99b5fadeaed531f194c62e0c44159b47fb91f1330349667b395781b8cb6448c289cbec523844a946cf795307c2b7821820562d1620134da88729ab702ec54bf66fe07918f1317fd22840bbaff4b389a75afae7e840d556fd7befe205f9a0e7abd0e454e1c53d918aa425604fc099abcb26d23c8f6162c2fcacb012d84c7bffe5b4cbe88d7b09ffb999cca76a3eb43ddc", 0xc2, 0xfffffffffffffc00, 0x0, 0x0, r0}, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x2, 0x200, r4, &(0x7f0000001540)="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", 0x1000, 0x51, 0x0, 0x2}, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0xa64f, r0, &(0x7f0000002580)="7f49b1b006f9de53417f82253889", 0xe, 0x9, 0x0, 0x1, r5}]) (async) r6 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r6, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 21:07:14 executing program 2: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f00feff000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) [ 1012.596858][T32147] loop2: detected capacity change from 0 to 512 [ 1012.621382][T32153] loop5: detected capacity change from 0 to 512 21:07:14 executing program 5: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f009203000000000200000002000000008000000080ba8620000000dcf4655fdcf4655f0100ff0e53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) 21:07:14 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="200000004000000003000000300000000f000000480000000200000002000000008000000006000000000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002bdb2e0cc2129d0b8c658f94f", 0x66, 0x400}], 0x0, &(0x7f0000000300)=ANY=[]) 21:07:14 executing program 0: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$setlease(r2, 0x400, 0x2) io_setup(0x40, &(0x7f0000000000)) (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x0, r1, 0x0}]) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) fcntl$setlease(r2, 0x400, 0x2) (async) [ 1012.646448][T32220] loop2: detected capacity change from 0 to 512 [ 1012.649534][ T1437] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1012.661998][ T1437] Buffer I/O error on dev loop2, logical block 0, async page read [ 1012.672765][T32243] loop3: detected capacity change from 0 to 4 21:07:14 executing program 4: io_setup(0x40, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x10000000, 0x0, 0x2, 0x7, 0x0, r1, 0x0}]) 21:07:14 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002680)='net/fib_trie\x00') (async) io_setup(0x40, &(0x7f0000000000)=0x0) (async) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) (async) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r3, 0x0) (async) fallocate(r3, 0x10, 0x3ff, 0x1000f4) preadv2(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x10001, 0x0, 0x8) r4 = socket$pptp(0x18, 0x1, 0x2) (async) pipe2(&(0x7f00000025c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_submit(r1, 0x6, &(0x7f0000002640)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x6, r0, &(0x7f0000000340)="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