ctory leaf checksum. Please run e2fsck -D. [ 1315.527529][T24622] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:56 executing program 3: setrlimit(0xf, &(0x7f0000000000)) 00:21:56 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup(r0) connect$inet6(r1, &(0x7f0000000040)={0x1c, 0x1c, 0x2}, 0x1c) 00:21:56 executing program 4: r0 = semget(0x2, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{}, {0x0, 0xc700}], 0x2) 00:21:56 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f00000001c0)='\"', 0x1, 0x0, &(0x7f0000000140)={0x1c, 0x1c, 0x3}, 0x1c) 00:21:56 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:56 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xc03e0000}}], 0x2, 0x0) [ 1316.240812][T24633] loop1: detected capacity change from 0 to 98560 [ 1316.241230][T24630] loop5: detected capacity change from 0 to 98560 [ 1316.247154][T24630] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1316.262544][T24633] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1316.267459][T24633] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1316.285343][T24633] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1316.289769][T24633] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000000), &(0x7f0000000040)=0x4) 00:21:56 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) 00:21:56 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xe03f0300}}], 0x2, 0x0) 00:21:56 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000005c0), &(0x7f0000000080)=0x98) 00:21:56 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:56 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) sendto$inet(r0, &(0x7f0000000000)="f3", 0x1, 0x0, &(0x7f0000000080)={0x10, 0x2}, 0x10) 00:21:56 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000800)="3f9c9d3fe5d60f234a117cb65225a96a54a13a1e23fe5d0999725b75cee4918fd478fd3a78f21cf1e0b4d1a4b5c9915f0460e4d063ab6d9169a376ccaf4676757b3c63acf5569af80add1c23b2de59477e4d30a6ef7297214b5ed7d67a2138d09459e704f179f74956b308f95c2b20ebac395b0cc9fb296368cd0047a9a5f6be2f64fb6a573076b407a7f1545f0ee6dbf57f17d4b33598b5452493e1", 0x9c) 00:21:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000440), &(0x7f0000000480)=0x8) [ 1316.429107][T24649] loop1: detected capacity change from 0 to 98560 [ 1316.439303][T24649] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1316.449358][T24651] loop5: detected capacity change from 0 to 98560 [ 1316.451511][T24651] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1316.455110][T24649] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1316.474774][T24649] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1316.492563][T24649] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:57 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f00000001c0), 0x1) sendto$inet(r0, &(0x7f00000002c0)="9e", 0x1, 0x0, &(0x7f0000000200)={0x10, 0x2}, 0x10) 00:21:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000680), &(0x7f00000006c0)=0x8) 00:21:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0xffffffff, 0xa5}, 0x10) 00:21:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000002c0), &(0x7f0000000380)=0xb0) 00:21:57 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:57 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xebffffff}}], 0x2, 0x0) 00:21:57 executing program 0: setrlimit(0x8, &(0x7f00000000c0)) socket$unix(0x1, 0x0, 0x0) [ 1317.113072][T24663] loop1: detected capacity change from 0 to 98560 [ 1317.113877][T24666] loop5: detected capacity change from 0 to 98560 00:21:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000000c0), &(0x7f00000001c0)=0xb0) 00:21:57 executing program 3: symlinkat(&(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') acct(&(0x7f00000001c0)='./file0\x00') [ 1317.123362][T24666] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1317.133896][T24663] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1317.141436][T24663] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:57 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xeffdffff}}], 0x2, 0x0) [ 1317.154770][T24663] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:21:57 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1317.158530][T24663] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:57 executing program 0: nanosleep(&(0x7f0000002a80), 0x0) 00:21:57 executing program 4: semop(0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9) 00:21:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) sendto(r0, 0x0, 0x0, 0x100, 0x0, 0x0) 00:21:57 executing program 2: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) [ 1317.299365][T24682] loop5: detected capacity change from 0 to 98560 [ 1317.301541][T24682] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1317.314211][T24683] loop1: detected capacity change from 0 to 98560 00:21:57 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) listen(r0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) 00:21:57 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000000), 0x88) [ 1317.328747][T24683] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1317.336310][T24683] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1317.348700][T24683] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:21:57 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2}, 0x1c) 00:21:57 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:57 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x1}, 0x1c) 00:21:57 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xfeffffff}}], 0x2, 0x0) [ 1317.377883][T24683] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:57 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3}, 0x1c) 00:21:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000380)={r1}, &(0x7f00000003c0)=0x8) [ 1317.477758][T24702] loop5: detected capacity change from 0 to 98560 [ 1317.480622][T24702] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:21:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=[@dstaddrv4={0x10, 0x84, 0x9, @multicast2}], 0x10}, 0x0) 00:21:57 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x180}, 0x0) recvfrom(r1, &(0x7f00000002c0)=""/133, 0x85, 0x0, 0x0, 0x0) 00:21:57 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1317.529800][T24706] loop1: detected capacity change from 0 to 98560 [ 1317.542352][T24706] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1317.546351][T24706] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1317.550541][T24706] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:21:57 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xfffbffff}}], 0x2, 0x0) 00:21:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x1b00}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000040)='K', 0x1}], 0x1, &(0x7f0000000240)=[@authinfo={0x10}], 0x10}, 0x0) [ 1317.555347][T24706] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:57 executing program 4: setrlimit(0x8, &(0x7f00000000c0)={0x0, 0x1000000}) 00:21:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_msfilter(r0, 0x0, 0x4a, 0x0, 0x0) [ 1317.623573][T24716] loop5: detected capacity change from 0 to 98560 [ 1317.634473][T24716] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:21:57 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0), 0x88) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200), 0x88) [ 1317.700893][T24724] loop1: detected capacity change from 0 to 98560 00:21:57 executing program 4: setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000800)="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", 0x801) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001800)) 00:21:57 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d94600000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@dstaddrv6={0x1c, 0x84, 0xa, @empty}, @dstaddrv6={0x1c, 0x84, 0xa, @mcast1}], 0x38}, 0x0) [ 1317.718361][T24724] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1317.722183][T24724] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1317.726572][T24724] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1317.730254][T24724] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:57 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xffffe000}}], 0x2, 0x0) 00:21:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000480)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000200), &(0x7f0000001300)=0x98) [ 1317.814680][T24735] loop5: detected capacity change from 0 to 98560 [ 1317.818026][T24735] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1317.838956][T24737] loop1: detected capacity change from 0 to 98560 [ 1317.844819][T24737] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1317.848846][T24737] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1317.852582][T24737] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1317.862218][T24737] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1317.863850][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:21:58 executing program 3: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto$inet6(r0, &(0x7f0000000480)="4a495e9bf0883406", 0x8, 0x0, &(0x7f0000000580)={0x1c, 0x1c, 0x1}, 0x1c) 00:21:58 executing program 0: setrlimit(0x8, &(0x7f00000000c0)) 00:21:58 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) getsockname(r0, 0x0, &(0x7f0000000000)=0xffb) 00:21:58 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:58 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xfffffbff}}], 0x2, 0x0) 00:21:58 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000080)={0x53}, 0x4) 00:21:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001c40)={0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000140)="208aa59914791d60bc20d6b606d80255d08ff45a821b8aa995571b1f8c099bd28e478a424515525e6aa9f75019b9372bf75643a435360fd0303aab5b080b9324d9d08b1dff863abd3974af1e28d6b391c908305eb641b5d15614256325db7c7c1ba32959f45f193dee60cb1261528e72d3460db7b2322d9fa0f63703a23a1b649ebb3ede9dba2f661c5b722d203ca3a5a688d3dc7fcda709edfe1588a0c23050a8035a", 0xa3}, {&(0x7f0000000200)="e1ef5760d3e0c94729d4c017819e114c1dcdadd49e100c0702e2dc676c665917aed6f3572281c0d94130f176fa4e4e30f55df5268afe73af92430314b932c58f6f25ef273804b81bfff4a9336d1721b87ed56e5965ba37765a1283479dcad26ede18bbb7dd83616bc806a6b195e19bb88378eeb3d21a3782144f7961228529a9c7c82cc664130c30c23c79a7f0169f04a23096859be50fc27911e5e89abe91881a021a7eb0f6575db29fcaa12eb3e9e1280b0571b02a22163dedc0cc228939dd6c88f4e0001351309da402337cbd8fafb08fe7fa5d616d2db8125c77e976b47e78362a8c4469126bc8bace2808dcdffb051e8c091ad0124fe24a54b48795aa16d98178b92fed33766ffefa822fe0dca37c66d68098460d1bc864da764b8628478a4cbbb7cf25b79680e43d23c4db0b70b9c673d46e15d383de3956ae1926c3c797a80720f2b02601e7cf205dcab927637153e24f55cef2f4c3a249aa59a6fea446d66265113dd46484e03fa89b1b0ddb95abb611c50a8c35228390446d68b86d2f1e70aaac226a9cff0aa0af6b463bf1c24b3c6942b1a6af43aa24f64a2b1ae2b9862ecb6873a38ce603c4a01690817a1c1488c91b439d7100d329703b432d0742e52cdc27b703256c0d7cb427a4a5c48702df0fff8c1ded022ceb8d75c1d3e10e1b38df4b771ba558af689f1b1eadc34ea970d5e84d75a68fa18b594608631ab83f933c2743a7c6e0ab5285123ed760e82f959e1d54c9b0f38ba123dc2440f6e06ac6a292fa989b8e9caae82efeb955e62a43f2ba725fd2fb1ea07c0262953ad6d522e5028f51762884c2298a98f36bd184a61ca9937356528fd37a3216570852c8b4b52f1e161bc984bacb496af31c71f3aa01751e45d6476147ac0ff532bcb18902d99285e3cd6614fa8b92bc98adca2544fba920d1fcdf021f59e231d6ab16b272746dfacca6a4edde920e6ce399b828e093869feafd9e6a4a616be8ff6092d8cc654c7dae6578a684bf52d6fcb17f3098fef75f3a1774e66f9e3a504d6d8db3c844230cbcdf2a7cd3dca414c57511a4a0d3c45a3995b63d98035eada6c7c5692720cb40aa28465a43b90d30ea8b26beb043664a59e4b3a078740f4c1b43e8dc1096b26f856654f6be1de16bd4f085c8652404002851aeea13935fe27c318b10b7875ccddd288dc946a958e15d9a5963de3cb614de34c17d3849bf35aecdec493dd609dd09e2544c12035b0fb9d36f29494dfc3c3adf7fa4fa065271b27d692caa7a262db5c5bb84840c871b65eb82255d71ee6509c107bdc313b256842f56d14537acd021b9cc0060ea12099447fef801c7435fef9048ee9737380c10296f1a8df1d15a046fddde13e67d79c3950b49e99170d9b3d1e909ebf2270a432bcff0db452161fc39221595dbe576420fb8c91c0af6c9bb008a4f721e07bef77ffb4070094768e720987adeae94e028c3dc4d32436468b2aafb70ca7efd3b372c71529ad8fb6a6fc6f230559f18b410a246c8ec1023cf5d8892408333dfb44de30cbda7b09c20a58101178a2fb20ca5cadbfce5a0d5d1736dc918238db1bcfc16daec9f057f5ddabedf13024b87979697fd82e85b2bd28efd6df670ee279b059a3e36ccdc4794d8c87b2a8d28040bc798a8ac1f65ec8600b0e35c00876f1c563cc1a40a5f0040dc3246c9e74eaba6c255b4fcedefcb1f2673499f7a92006a12e710b2ae31e65a7ab81503b9e0a22c29811d1a1b031016314bd0258a23dbaf35751e0d227b1654a719e5e3947eafc0b70d5014ec8565f35edc3c416e770cbb2159c12b3e8a04c37060ee68e1808aeb58afa7dbd3f6a93165868ae3dc49969340ba9ca8b37fc012ce2a51802f1d54f9ecb65d0a5191383581e3ad62cf8ff066219d560e0d101de0ae8704661d2747a42a5f87ac906b0bd6b55cbe9a1ae9dc59d46b33021db1e07ff9bac70cd231bd9b4822d48b30064fd9418e5f57881198a3db7e740d189acab039e3f32b145159fc8c8a63a35bd0dd70e687b38fbeec0b803d53a95f337c32caae8d7a2a055968cdb7af9f9fe1c074de749daf7f13a7835a73af9ff2d3f7ccd4027bc05ba2d6a2ba3e81115a00aa6e2039fa5d10090c5254a992aec7954231c5dbedd05531123e409bb89a7c7f11e11f16afd7a8f746d533f00edf964c985586ac2adc9c2b8181a1032051c3f282e9f454b84e85a01a8d9a15c8c935cda451ada043659ec959c259284c048539235873e4b7333d7357279724bca6384f72f3346ea4f8433db5053275da67721903dad9e039d6768425e63e24259ff8b5d8d4f3f64dd69d48afca041db0b866458119922af52a928ad06cf4c8b9746f632b70bfa034bfb4f7a1c6a9462147601d3c692739cc23765ff305a6df98470a54f7f182f1e89e3dbe70f9b04b18508f00094ea63778a69db8b71564e3929c3ea5601d4f9d54b1b1cb9b3e19f17032874dfec95bd17071304aca72a7547cb8dd37473f47e8b524ea390d171aed513ece2d82c83176bf49d1dca02f947c5c5ca5dc7f51be515c78bef6a2ec9788a50acd8517b87cfaf5ca572f2ceb948814d300f4d8dc64ac69bc08664246b61b32e2e538ddbb83f97169f0c1a409f8ce475927005078008dc99ac8bb2218dfa474d193beb4655211aae567bb4970278b3705a6fc1dc64a39cea2b8f70e103eeecb0172ef5e093a798030b3e6df420abfb9586ce50594e7bd7c765aafdfc959ab25c3c5009c60f1a24d968e43e707e7479c2f54713b1c17af3e32419da7982f056745d8765fcda6deb082b9279bc9ce1b7f1b6d40e0884760fe8579ce75535d87b81dcc44f53a5fdefcac3ac3633e1998657d4b2117af033ec59c8581a3c6ff31b82013ae14b726ce9c44e3d7448e556d96b1724a5f4c77bff0e94e2b456de6441bfc3e66515ec65c01db8c657afd60472897dec452ecbaf7ba506d2dd1e629159a6fd3ab63f9165f0979c614b997ef48cafa78276aa39670c9c69a02ffe4a4b069c3d938e16f8eaf6472910e905509ed840b1e2b133b117ded4711e93cea7447ddfaf828e6111a03875442d284a92506b801cf17410caa7ddf1efa0ca9396b56c43e91903e79789ef0b9e9b2d676ed16515e1237f4d1cf959b90d443491a7dc2af0e48574c14fc5185b4b76683e6bc55a45ffbb14a52c4f4b54dcb68f1a0e67ed4e560ef5a73b33d8a9110493b6a1b17fb2881f8b4b4da949db1a3db890d843adfc69b878a3fe8cf623bfb79874aa59779c2750b9f96a90f6dd90353d1f5d96ebd26b17b980683ef668da10541aa5179e05aa19e83a1fb1a0db2a628a394efd079afe4dc8eadbe2a69eb9b37a0783ba6ce78a61bebaae2cb84f4b3d32cd38441879827faf09b1956b99ba23b319461010d0ea0588a9fc1ea27236934fb28deaef8519036e48f36074744763dd5d073891bdeefd1054bbe84c08fba85183bc558e99d3aacd2c4051ce7cfe09e16a107b2b0eb3fe1083e074239b8740bcab51b62e7e51cc79d46e27a7b034b1db471a6b5c7550b661e974dcbf33dacc676c2d48757174f5abb84cc44246834aaabfc5f9fd641cb668341302fb3e540ef12941540dac0291d59a657272a2cf58be37154206a3438d6a3a2ee2602a3d9a211b7500ddd5239d4d94675599127019e1d9f1058892b669204e0668274e05c17589f310a96ad9f96d9e37ff7c647760a66bd2c554ec5d0fc8b91ec83c6ef6c3efe9faaf3c7e127bad311787e1067cbf76281401bf2f9e28647675b093f08c6e7a818d87dfd4b74f1b650fbc3c6b488e4325c6f0645d615e3229e87f158b5724724ffe60ef8ee8952ca1baac8fe86a3741c08838f5261c5a4506934cfe281d1df83bb5271768923205196ed6bb5cac70560d3a39f6d05103003afc3cfc18cec880829b983b0bf7ef278399ad51f3510306f9cc88c89262e90666602ab631f75dde3165323de68d109e0fce021e89d97176500aa679fedf81def283cf2b8fe703ea66033032fb28b84eba0f373dbb9095c88cd0df56dd80483279d3a2aa65d8ff23e031de53ee91ac105b71df1138429978174b62c3218a5544bb3771da86a23ff17ebf70c1cea4c5b3c74614ebec268f489a43724b63cedc7507c20e65813bb9cec3beffe41a3747a8ccb56c197e10d0791fa91b9d89feaf892b26a09766cdc2c78212ce9b52ab2a491e1c9f0dcf3ec12c05fa5b4869e0a75fdace72fbcb15acf47a14a0a27795bb54069bfed6a85bd0373e5bc5f7f16e2adc01381158f1fffc32d3f819bf0fe3cf5bf39b60b1438cac1587cb2d4619f90843e37bd5b64dabb296c34f4b12ac3d301546c82e97a43bd8b7febc9040f1d4ada48e73e19d95da861cc8063924cbbb59664d1a3b8f5031c25b04c16fb593b19aa1c386be6b18780801e5c55640cbc32bf08f3e15f93da073aef9ea3f42609509e0235e6d1d654733c2b96b491ed5b36fefba2dba24a9df606706b0c614154c1effd2a9b63f1986479acdab11477ef10c60dc6d5b20d59b2d83cfd94792aa835795af34dcaa1f3f966a7c20428677735c3db12a93151ec7643e9a5777bae86273e357d6590e04832ebb26b536d96ae58dd86762af89688a9bc5188bc3c040900a21c9b73fff6316c651b4c62b9aaf40899febcd647c91803311f9c45c77206e15e94462a0fc08680eec03f8babc3ebf25b9fe900bbe1084ed731efc34713ef67236a883b646b4c234146d25c3f8e323e9c703553f4e4a16209357020d1985debb84628a16444e28b254e69cfc6bad82e92e3b60d8b1cc1b8ef1de7e9de8b3b4c99250b9f457e08b8eb5142c2815df813309ae356ce6e6d6bd93dd6fe537ee6782527379593a1badc9c67a46f3c14cdd9ac90f09e761dfbf4ed46b9cf1eec7b73386347f07b109d4cf1dc5ae3d26344693b3078e4614fcb8a7bda5def36400dcb81765330529c74eb8d2fe1b29365fae163b297cc2453483dbb8fe99009a98475a959a75c830b512595f74187fee079848d6e725d0be00338fe60ad053a5995ec9a4b68c64cb3a6447b534c86fbf225aa72405d370702ad99414d66f41249cd60ef078718bc6c3bd896797cfaebc06ea4a78d2976a5ea284f96260331dc5670e0ffaff14be213e3658f48b70b11cfd452abf2fd33b59d0fa4e4a2013d31664b5c6cc9a0127266d7ea2424119914a15e3ca105a7f419893b9438d71a46d19fa7d25b17d9fd302c17ce385aa1684a0f347ddcf6caf08a96bedf8ce87d9fc8782e77f5e5fbd750fe9d7b134a9c1edcda1f3b7c2b45a6845617d73b8f7f4e09dcb3e36c71164abbb6c308b6128feedd91760bc62351f67af0927b5cf93c43f3e727eade8d4efabdbcb8c2e99641fd08f9ba4a82702f5a69dcbe2a61938bbab1a616f2df80bc3dffffda6adfc164d56cb28f58c8adf59a17392aea2e21cac834811963e0f0a5ee174f34984cada1d38bc0a2abe765327fae4516f7291e35b8fef4c011c14301286cd6568e6be388bddcd05e0adebc863915fa1615842c8e7e7d18b133e6f21d0cf43c1dfd64242dac011d59a6fc55c95cf37bb5af1c14e859ac030982a72a400c6066ac7ddb0a335ad504dd4342916acee1d28e2004a87a7200a7fbecc304982f356d22e42ef6b7445aa0a6c05aacf287f311b78d98fb347aa91827b86087ca8b258c0f03297e5201ab01f0e37e4fc7e5b828219c458d10e36dc30a9b33feb8e59734cd2ee200687857c0c1d37bcf2cc418b8b0a509a3665fea846cf2aeca60aa6a0629af06bc765e1df510512258651e8dcb8955453db09b1679", 0x1000}, {&(0x7f0000001200)="1cdd48368c25b81910d35d2e2f637d1677bcc941608df028353daa7d0f354c048fc2b58b006babef6ba6349977794e8034a10c09700f55ee18e9c31671bcf9554782d3edbb3f9268d1b28970a2c32473442a240ea1d65e4bcb1940f6cf7d49ae836e86c92f534b28980fd3191ba8b10fd0a1e6f688b643a3de3c10b145e5dcf334dc4de1c5371d69bbb48c42d4faa7dec0384dcd441107862f33e9aaa5fc128afbbe65edcafcdcb2aa95481c0855c8bd077ce414602147da44c523a153d34bfb584cf811cff75af6e7f55af3a140e7", 0xcf}, {&(0x7f0000001300)="437b56145a1660a031f08637b6b876a67cc3b634c4efa5c1423a09bfe81ef370e50182de643f860a803ad1d97cc339a220d450d34067d52c8d2d8c85443320125839c80781b15553c745551a410b64727a85f9237787693246a3375ab8bc33ea2c924a2acd3f7b2557dab06958ce3c71a10be3dbef1653ee5676a5ca85a74ae19a0c17a56eb3329ae70a8a06a31518", 0x8f}], 0x4}, 0x0) [ 1318.490367][T24748] loop5: detected capacity change from 0 to 98560 00:21:58 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000001c0)={0x0, @in, 0x80000001, 0x0, 0x0, 0x0, 0xfff}, 0x98) [ 1318.492630][T24750] sctp: [Deprecated]: syz-executor.2 (pid 24750) Use of int in max_burst socket option deprecated. [ 1318.492630][T24750] Use struct sctp_assoc_value instead [ 1318.497827][T24748] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1318.503938][T24749] loop1: detected capacity change from 0 to 98560 [ 1318.523071][T24749] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1318.531779][T24749] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:58 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="14"], 0x14}, 0x0) [ 1318.550043][T24749] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1318.558277][T24749] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:58 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:58 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xfffffdef}}], 0x2, 0x0) 00:21:58 executing program 3: setrlimit(0x2, &(0x7f0000000000)={0x1000000009, 0xfffffffffffffffb}) 00:21:58 executing program 4: r0 = semget(0x2, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{}, {}, {}, {0x0, 0x2}, {0x0, 0x0, 0x1800}, {}], 0x6) 00:21:58 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000d00)=[@rights], 0x10}, 0x0) 00:21:58 executing program 0: symlinkat(&(0x7f0000001280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffffffffffff9c, 0x0) [ 1318.714638][T24764] loop5: detected capacity change from 0 to 98560 [ 1318.716958][T24764] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:21:58 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c) 00:21:58 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1318.775849][T24770] loop1: detected capacity change from 0 to 98560 [ 1318.782898][T24770] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1318.787307][T24770] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:58 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, &(0x7f00000001c0)=[{&(0x7f00000000c0)="db", 0x1}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="14"], 0x14}, 0x0) 00:21:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000240), &(0x7f0000000300)=0x98) 00:21:58 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg(r0, &(0x7f0000000c40)={&(0x7f00000001c0)=@in={0x10, 0x2}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000340)="ae", 0x1}], 0x1, &(0x7f0000000800)=[{0x10}, {0x10}], 0x20}, 0x0) [ 1318.807544][T24770] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:21:58 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xffffff7f}}], 0x2, 0x0) [ 1318.811741][T24770] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1318.906350][T24782] loop5: detected capacity change from 0 to 98560 00:21:58 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) 00:21:58 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = fcntl$dupfd(r1, 0x0, r0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x11, &(0x7f0000000000), 0x4) 00:21:58 executing program 2: setrlimit(0x7, &(0x7f0000000000)={0x4, 0x4400000000000000}) [ 1318.920007][T24782] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:21:58 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000040)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="10"], 0x10}, 0x0) [ 1318.928890][T24787] loop1: detected capacity change from 0 to 98560 [ 1318.943121][T24787] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1318.947334][T24787] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1318.954455][T24787] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1318.961010][T24787] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:58 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xffffffeb}}], 0x2, 0x0) 00:21:58 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:58 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect(r0, &(0x7f0000000200)=@un=@file={0xa}, 0xa) 00:21:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000080), 0x88) 00:21:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000080)=ANY=[@ANYBLOB="020000c5"], 0x8) 00:21:59 executing program 0: r0 = shmget(0x0, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_UNLOCK(r0, 0xc) 00:21:59 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto(r0, &(0x7f00000000c0)="c0", 0x1, 0x0, &(0x7f0000000140)=@in6={0x1c, 0x1c, 0x1}, 0x1c) 00:21:59 executing program 2: getrlimit(0x0, &(0x7f0000002a40)) [ 1319.120235][T24804] loop5: detected capacity change from 0 to 98560 [ 1319.124465][T24804] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1319.130537][T24806] loop1: detected capacity change from 0 to 98560 [ 1319.136731][T24806] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.148583][T24806] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:59 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f00000001c0)='\"', 0x1, 0x0, &(0x7f0000000140)={0x1c, 0x1c, 0x3}, 0x1c) [ 1319.159575][T24806] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.164079][T24806] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:59 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000400)=[@dstaddrv4={0x10, 0x84, 0x9, @multicast2}], 0x10}, 0x0) 00:21:59 executing program 4: setrlimit(0x8, &(0x7f00000000c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000015c0), 0x0, 0x0) 00:21:59 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0xfffffffe}}], 0x2, 0x0) 00:21:59 executing program 2: wait4(0x0, 0x0, 0x0, &(0x7f0000000100)) [ 1319.284691][T24822] loop5: detected capacity change from 0 to 98560 00:21:59 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f00000000c0)=@in6={0x1c, 0x1c}, 0x1c) [ 1319.287221][T24822] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:21:59 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001380)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000001340)=[@init={0x14}], 0x14}, 0x0) 00:21:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x0, 0x400}, 0x8) 00:21:59 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000800)="3f9c9d3fe5d60f234a117cb65225a96a54a13a1e23fe5d0999725b75cee4918fd478fd3a78f21cf1e0b4d1a4b5c9915f0460e4d063ab6d9169a376ccaf4676757b3c63acf5569af80add1c23b2de59477e4d30a6ef7297214b5ed7d67a2138d09459e704f179f74956b308f95c2b20ebac395b0cc9fb296368cd0047a9a5f6be2f64fb6a573076b407a7f1545f0ee6dbf57f17d4b33598b5452493e17d34066f7342ee0cea7a96d9f0df2d6fd31385146b33faf78e72d0cf007dc7f231324b6953dd4eadf2be244c9be181f01e8cae0966f1eb85c232575fe41c8832e4c8f89c58", 0xe1) [ 1319.345516][T24828] loop1: detected capacity change from 0 to 98560 [ 1319.354135][T24828] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.362031][T24828] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1319.372436][T24828] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.386756][T24828] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:59 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) recvmsg(r0, &(0x7f0000003880)={0x0, 0x0, 0x0}, 0xc0) 00:21:59 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_group_source_req(r0, 0x0, 0x0, 0x0, 0x0) 00:21:59 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 00:21:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000400)=[@sndinfo={0x1c}, @dstaddrv4={0x10, 0x84, 0x9, @multicast2}, @authinfo={0x10}], 0x3c}, 0x0) [ 1319.449321][T24839] loop5: detected capacity change from 0 to 98560 [ 1319.451642][T24839] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:21:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) sendto$inet(r0, &(0x7f0000000080)='_', 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2}, 0x10) 00:21:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:59 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000140), &(0x7f0000001180)=0x8) 00:21:59 executing program 3: ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x40004507, &(0x7f0000000000)) 00:21:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000002c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000200)={r1}, &(0x7f0000000240)=0x8) 00:21:59 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000000c0)=ANY=[@ANYRES32], &(0x7f0000000180)=0xb5) [ 1319.556175][T24852] loop1: detected capacity change from 0 to 98560 [ 1319.565536][T24852] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.569486][T24852] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1319.578808][T24852] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.586787][T24855] loop5: detected capacity change from 0 to 98560 [ 1319.594450][T24855] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:21:59 executing program 3: syz_emit_ethernet(0x5e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff34901213865886dd600fff810028040200800000000000000000000000000000ff02"], 0x0) [ 1319.608453][T24852] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:59 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x2}], 0x2, 0x0) 00:21:59 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000000040), &(0x7f0000000080)=0x4) 00:21:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x800, 0x3, 0x0, 0x8004}, 0x8) 00:21:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:59 executing program 0: connect$unix(0xffffffffffffffff, &(0x7f0000000980)=@file={0xffd}, 0xffd) [ 1319.638688][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:21:59 executing program 3: fcntl$setown(0xffffffffffffffff, 0x6, 0x0) 00:21:59 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x1c, 0x1c, 0x1}, 0x1c) 00:21:59 executing program 4: fchownat(0xffffffffffffffff, &(0x7f00000003c0)='\x00', 0x0, 0x0, 0x0) 00:21:59 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) bind(r0, &(0x7f00000000c0)=@in6={0x1c, 0x1c}, 0x1c) [ 1319.771014][T24873] loop1: detected capacity change from 0 to 98560 [ 1319.771611][T24874] loop5: detected capacity change from 0 to 98560 [ 1319.775882][T24874] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1319.795771][T24873] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.799713][T24873] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1319.804304][T24873] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1319.809033][T24873] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:21:59 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3}], 0x2, 0x0) 00:21:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000000c0), &(0x7f0000000180)=0xb0) 00:21:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:21:59 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f0000000300)="02", 0x1, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x3}, 0x1c) 00:21:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000100), 0x4) 00:21:59 executing program 0: unlinkat(0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') acct(&(0x7f00000001c0)='./file0\x00') [ 1319.966392][T24889] loop5: detected capacity change from 0 to 98560 00:21:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0xb) [ 1319.971809][T24892] loop1: detected capacity change from 0 to 98560 [ 1319.973528][T24889] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1319.984669][T24892] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:21:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x557a, 0x0, 0x2}, 0x10) 00:21:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1319.988747][T24892] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x4}], 0x2, 0x0) [ 1319.995944][T24892] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.001974][T24892] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:00 executing program 4: getresgid(0x0, &(0x7f0000000780), 0x0) 00:22:00 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180), 0x88) 00:22:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002780)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1}, 0x1a, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="100000008400000008000000000000003c16600f4a11b93a392be370d84e63f52196b3136c55c3bd8ef1b4c7b0b7df330ae649972cd80b52c63be2b9a95ae049da685ebd0550ab1faad56c3f839ed677abf05053031e4a4a2e61e8016b3b2fd21f4888dc5f03eb2c930a00f877e5ad7e02929803ca086af1dbf10aea9f29add49f285806f1d64c66e654486e2be8f33f390c6b9211365fff3e5192c43967dc8d8be7d645fc0c7d8c8e007dc0b0bc865edd2c9fe98e958340a453b50757a8817c306619925e"], 0x10}, 0x20000) 00:22:00 executing program 2: openat$ptmx(0xffffffffffffff9c, 0x0, 0x40002, 0x0) [ 1320.110635][T24906] loop5: detected capacity change from 0 to 98560 [ 1320.113423][T24906] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1320.138170][T24909] loop1: detected capacity change from 0 to 98560 [ 1320.149589][T24909] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:00 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000001c40)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000001380)="fd", 0x1}], 0x1000000000000173, &(0x7f0000000400)}, 0x0) 00:22:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000140), &(0x7f0000000180)=0x8) [ 1320.162249][T24909] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1320.172611][T24909] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.177813][T24909] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x5}], 0x2, 0x0) 00:22:00 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) 00:22:00 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000), &(0x7f0000000240)=0x10) 00:22:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) recvfrom$inet(r0, 0x0, 0x0, 0x81, 0x0, 0x0) 00:22:00 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000001e80)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000440)="a700eda85edce3fa6da5704076b764fea24896541677ec36adb2310df4888689ee4db25ce015d9f02fffffffff", 0x2d}], 0x1, 0x0, 0x180}, 0x0) mount(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) [ 1320.314483][T24927] loop5: detected capacity change from 0 to 98560 [ 1320.317186][T24928] loop1: detected capacity change from 0 to 98560 [ 1320.317648][T24927] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:00 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) [ 1320.331943][T24928] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.341996][T24928] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:00 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt(r0, 0x84, 0x0, &(0x7f0000000000)="ff", 0x1) [ 1320.360279][T24928] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000040)={0x0, @in, 0x0, 0x0, 0x302}, 0x98) [ 1320.372842][T24928] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x6}], 0x2, 0x0) 00:22:00 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x8f}, 0x10) 00:22:00 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/64, 0x40}], 0x1}, 0x80) 00:22:00 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000140)=""/68, 0x44}], 0x1) 00:22:00 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001e80)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)="06f4fd", 0x3}, {&(0x7f0000000100)="bc5c39cd6cd79299ea9fe10d28ecc09d8cce874b54d22b7384e22a3274f7e8785cdac7991a7b7eb764c2f3652ba366cfea2592452d275eefc3939b2fcd439aa22c7183e0b4073c79c64382f9f793c8531fccb54460f7336f85d7efc144417ed592e4aa083074d29192dabbeb3ed3668a71abb86eb7b83d0c46", 0x79}, {&(0x7f00000001c0)="53ac2e7234d8598c9a5a", 0xa}], 0x3, 0x0, 0x180}, 0x0) recvfrom(r1, &(0x7f00000002c0)=""/133, 0x85, 0x0, 0x0, 0x0) [ 1320.500926][T24947] loop5: detected capacity change from 0 to 98560 [ 1320.505707][T24947] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:00 executing program 2: getresgid(0x0, 0x0, &(0x7f00000007c0)) [ 1320.525898][T24949] loop1: detected capacity change from 0 to 98560 [ 1320.539320][T24949] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1320.544171][T24949] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1320.549582][T24949] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.578002][T24949] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x7}], 0x2, 0x0) 00:22:00 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001240), &(0x7f0000001340)=0x8) 00:22:00 executing program 2: setrlimit(0x8, &(0x7f0000000000)={0x10007, 0x100000000003}) [ 1320.659602][T24961] loop5: detected capacity change from 0 to 98560 [ 1320.661793][T24961] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:00 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000640)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000300)="a4", 0x1}], 0x1}, 0x0) 00:22:00 executing program 0: r0 = semget(0x2, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], 0x6) [ 1320.724991][T24965] loop1: detected capacity change from 0 to 98560 [ 1320.737274][T24965] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.744921][T24965] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1320.754853][T24965] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.758857][T24965] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x8}], 0x2, 0x0) [ 1320.835178][T24971] loop5: detected capacity change from 0 to 98560 [ 1320.851310][T24971] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1320.903141][T24976] loop1: detected capacity change from 0 to 98560 [ 1320.937407][T24976] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.941133][T24976] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1320.953767][T24976] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1320.957368][T24976] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:01 executing program 3: symlinkat(&(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file0/file0\x00', 0x0) 00:22:01 executing program 0: setrlimit(0x3, &(0x7f0000000040)={0x7e6d, 0x10000}) 00:22:01 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000000), &(0x7f00000000c0)=0x98) 00:22:01 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 00:22:01 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:01 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x9}], 0x2, 0x0) 00:22:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000000c0), 0xc) 00:22:01 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r0, &(0x7f0000000000)={0xfffffffffffffed6, 0x1c}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) sendto$inet6(r0, &(0x7f00000000c0)='u', 0x1, 0x0, &(0x7f0000000040)={0x1c, 0x1c}, 0x1c) 00:22:01 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) [ 1321.462338][T24987] loop5: detected capacity change from 0 to 98560 [ 1321.465047][T24987] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:01 executing program 0: r0 = semget(0x2, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{}, {}, {}, {}, {0x0, 0xc700}], 0x5) [ 1321.470067][T24988] loop1: detected capacity change from 0 to 98560 [ 1321.480326][T24988] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1321.484309][T24988] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1321.491758][T24988] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:01 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xa}], 0x2, 0x0) [ 1321.499583][T24988] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:01 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:01 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000002c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000200)={r1, 0x2, 'Ai'}, &(0x7f0000000240)=0xa) 00:22:01 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, 0x0, 0x0) 00:22:01 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000040), &(0x7f00000000c0)=0x8) [ 1321.623565][T25005] loop1: detected capacity change from 0 to 98560 [ 1321.631062][T25005] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:01 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000380), &(0x7f00000003c0)=0x8) [ 1321.637613][T25005] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1321.638057][T25007] loop5: detected capacity change from 0 to 98560 [ 1321.642882][T25007] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1321.643914][T25005] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1321.649407][T25005] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:01 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xb}], 0x2, 0x0) [ 1321.694048][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:01 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90604000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:01 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, &(0x7f00000000c0)='9', 0x1, 0x188, &(0x7f0000000000)={0x1c, 0x1c, 0x1}, 0x1c) 00:22:01 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001800)) 00:22:01 executing program 4: linkat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0xffffffffffffff9c, 0x0, 0x2000) [ 1321.827057][T25021] loop5: detected capacity change from 0 to 98560 [ 1321.829636][T25022] loop1: detected capacity change from 0 to 98560 [ 1321.832450][T25021] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1321.841616][T25022] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1321.855471][T25022] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1321.868922][T25022] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1321.873244][T25022] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0), 0x88) 00:22:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000380), 0x10) 00:22:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:02 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, &(0x7f00000000c0)='4', 0x1, 0x0, &(0x7f0000000140)={0x1c, 0x1c}, 0x1c) 00:22:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc}], 0x2, 0x0) 00:22:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="100000008400000009000000e00000011c000000840000000a000000ff0100000000000000000000000000011c00000084"], 0xc4}, 0x0) 00:22:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x300}, 0x98) 00:22:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0)=0xc0) [ 1322.440728][T25036] loop1: detected capacity change from 0 to 98560 [ 1322.440800][T25035] loop5: detected capacity change from 0 to 98560 [ 1322.454689][T25035] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1322.455933][T25036] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1322.460978][T25036] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1322.478309][T25036] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:02 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000080), &(0x7f00000000c0)=0x8) [ 1322.482042][T25036] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xd}], 0x2, 0x0) 00:22:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:02 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001880)=[@rights], 0x10}, 0x105) 00:22:02 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c}, 0x1c) 00:22:02 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=""/66, 0x42}, 0x1c0) 00:22:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000040), 0x88) [ 1322.596931][T25051] loop1: detected capacity change from 0 to 98560 [ 1322.602383][T25051] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x1c0) [ 1322.610477][T25051] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1322.623319][T25053] loop5: detected capacity change from 0 to 98560 [ 1322.625768][T25053] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1322.629229][T25051] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1322.650793][T25051] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, &(0x7f00000001c0)=@in={0x10, 0x2}, 0x10) [ 1322.684239][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000002c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000540)={r1}, &(0x7f0000000580)=0x10) 00:22:02 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000180)=""/42, 0x2a}], 0x1) 00:22:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) 00:22:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xe}], 0x2, 0x0) [ 1322.815620][T25069] loop5: detected capacity change from 0 to 98560 00:22:02 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=ANY=[], 0x14}, 0x0) 00:22:02 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) [ 1322.826787][T25069] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:02 executing program 3: shmctl$IPC_SET(0x0, 0x1, &(0x7f0000001200)) 00:22:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) [ 1322.852497][T25075] loop1: detected capacity change from 0 to 98560 [ 1322.861622][T25075] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1322.875548][T25075] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1322.913886][T25075] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1322.918198][T25075] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000400)=[@dstaddrv4={0x10, 0x84, 0x9, @multicast2}, @authinfo={0x10}], 0x20}, 0x0) 00:22:02 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000005ac0)={0x0, 0x0, &(0x7f0000003380)=[{&(0x7f0000002100)="8668143616b5269d37", 0x9}, {&(0x7f0000002140)="daecbdddd36dcdd13540330ebdb6ab2d7a735e516024038faf30cdd51bc068a4adf19bb69d1b27cf5de39f87", 0x2c}, {&(0x7f0000002180)="b7bfc1a90bdc1a849d5fe72622aa3c7b0770b40f3c76172fe4763d56f35c91b50e2cfdc0df4d234282536724f52bed86ff9bf27e1940f07f3aee113d3e1bea2720b1da7153d5b21dfe9124a0d3f090467c00d67fec8d7d64271bc3c02b98d9a23ed6f0ca5678eb856d04302c8bb4edad0175b194d04cbb11ab0746d39da16bda4dd292af231f5de511", 0x89}, {&(0x7f0000002240)="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", 0x743}], 0x4, &(0x7f00000059c0)=[@rights], 0x10}, 0x0) 00:22:02 executing program 0: r0 = semget(0x0, 0x0, 0x0) semop(r0, &(0x7f0000000140)=[{0x0, 0xffff}], 0x1) 00:22:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x10}], 0x2, 0x0) 00:22:02 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000040)='dctcp\x00', 0x6) [ 1323.006572][T25088] loop5: detected capacity change from 0 to 98560 [ 1323.011690][T25088] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:03 executing program 3: r0 = semget(0x2, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0xc700}], 0x1) 00:22:03 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) 00:22:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001580)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000001480)=[@authinfo={0x10}], 0x10}, 0x0) [ 1323.083782][T25097] loop1: detected capacity change from 0 to 98560 [ 1323.097730][T25097] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1323.106707][T25097] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000400)=[@dstaddrv6={0x1c, 0x84, 0xa, @remote={0xfe, 0x80, '\x00', 0x0}}, @sndinfo={0x1c}, @dstaddrv4={0x10, 0x84, 0x9, @multicast2}, @authinfo={0x10}, @authinfo={0x10}, @dstaddrv6={0x1c, 0x84, 0xa, @mcast2}, @init={0x14}, @prinfo={0x14}], 0xac}, 0x0) [ 1323.137490][T25097] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:03 executing program 2: setrlimit(0x3, &(0x7f0000000040)={0x800000000007e6f, 0xfffffffffffffffc}) [ 1323.156926][T25097] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x11}], 0x2, 0x0) 00:22:03 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_mreqn(r0, 0x0, 0x14, 0x0, &(0x7f0000000080)) [ 1323.161016][T25107] loop5: detected capacity change from 0 to 98560 [ 1323.166011][T25107] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:03 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c) [ 1323.317878][T25117] loop1: detected capacity change from 0 to 98560 [ 1323.329690][T25117] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1323.333698][T25117] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1323.337516][T25117] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1323.341515][T25117] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:03 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x1c, 0x1c}, 0x1c) 00:22:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:03 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f00000002c0), 0x88) 00:22:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000), 0x90) 00:22:03 executing program 2: setrlimit(0x6, &(0x7f0000000040)={0x7e6d}) 00:22:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x12}], 0x2, 0x0) [ 1323.903528][T25127] loop1: detected capacity change from 0 to 98560 [ 1323.904763][T25126] loop5: detected capacity change from 0 to 98560 00:22:03 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f0000000000)="c898737ab9", 0x5) 00:22:03 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000080)="06723f3703ca108f0ae148b3c8dedf9a85778a672bc7962d7cff2217f25ff904f62e73823b342aa10ab01fb677ea115e9a483059b54c7dce46f172c06c226f8697776a1ba79ce461bf2e2ae3cf9b0aa9f7a450a276a8e92f067e0083407ee6625b9a2f399f94354ebf", 0xfffffffffffffd5f}, {&(0x7f0000000100)="82c1e1bfc8bf42eab67a0391abee7e9c7ca1db512ee7be8e0eea57b6e96d304e10cd89f158443fa3d581b60a3e77a1b0f369e1426ae840a621b39dcc49680688610c9e89c8afb748ef64381253e0798dc49b9f3809f142836e3d628f33bd6f45cdbd5ce70ac7c1fdebe3e79d293f629a243682aca9a5cf9cc10ac6487fdd4d61337bde6e1a2fe22256fa6a8b6c17f9d05e3aac0c1eafb14551c188c8ecddc71d4501d381c8bf320e", 0xa8}, {&(0x7f00000001c0)="dedccc139eabcd5348a58c25fc7878b7a24c9f991bea1c3b1dd134871616ef18b78262ac22eb1488b01b9b082976533919e6086c6736437086675b74731b24d5eb6ebaaf481ff5dfedb10a70915e6fe1dc0e570653e52b182cae9a20bcf3bc38a4dfd06985db3ae0819d775cf0734dd548c4f6f0eae6bb2fb681410074b360b443fc580b386cf4fcbe66ca4a2e3a5a4f549b7c5b91a592e11c996da77e2fa8a5774709b833ac82e6513f6af2664442f18cb2cecd3964d8d2a8f1e2c33c4cf5fe029e877bba16d643ca4d3aefd0fa1a8d3b722e7659ad39616a3ac141233caf87ce", 0xe1}, {&(0x7f00000002c0)="6c4a100721b64f1066b33cb1ee0d808d8db7f9736c5d752afddd584c92233ff342b2c5588d37263836600708eac9d6c82783b0b12eb47dc66b5e6529733aee15bf1dada71f2de0196708d730ef403b3713db6fe04e0ae81002c940266af6ccf77e83aaad77f9a693773d2cb3dfcdb66d7727ff8f65653b729b59f59c5edb306ff8b2df300f5a211c5bf01d5e4255fe86e070ec987bcaced0123df01c1c3936b75d0d5541c62eec5ca71197c17371273bdbd4779df4", 0xb5}, {&(0x7f0000000380)="c1d6238a56d39b009c108bf53db7c9a6471364f66455f5b23bf58d41ae118255a9e147d49d7b316b4ada402a0090af71d126a3ace76fced58c88a0c89b0f8cddc451b024ccb313df69c38f7bcb527b6762d6d97cd0373ae71779e99acfd06d98ffcbec4f04cf870e522856317d5d9ff9993a40e87f509284c1ff0eac6255f923241a48a432292b70ec5e065c5ad3831a877524ada950874f483afb1cc24e0f036f6272629c06390c964d887cfffebc2e61c451091347beea3d80572b75362bb51e7b1f0b8face05518447a4835f18a37ea131097e8fd744c5914eefc0143e137334b09d5e0a4022172f5f99db317d3f8476576090224a69eeea07ddca822a25f78cbe683302d216f5bd0b3644efed447cb30b8ff98aed9efe5c728b7a3d7d78599044c09d535be7a8e75d60fde266d73c8f6b69098936c1c51060af6ab4190242431dbe7a8407b074280855f2e6659bb171fa105bf490fa584fba5ac1539faf9970a7b51c3daf06e93995f3bda39c3d3dc41bc7901d39dc0722afaff235f20db458f39428607cb4d9a9842d9fa9d44c91e3ea88417609f851e25c070961c14a65637fdf3e20806f49a59411dd2125f76b6ac1361701d94c7c48fc1f4d97528b90cba10e42c523b009c02d8e5639b6f6216268409d4667408d8c9f5a8fcb3b8f696503d83d2d712346907bc0d2ae25d49400a7bf8151cdc15fde1d548a79c28d6c2888ce100cf1b2422984df5d64fb51a9da47fc650e69b98965b6018c98a706fa0c0cc16dbc91dd2a2c4f83712c5f43276b7628e5fd4bc9feb7a0e52d9adf67fb1b912d2c9cf4bca29a747d025979e3835bcf34f59d07b56dbb91e79c2e5d31a913ba9f7d85b4aabb60ff1e263dedf420dfb00e0a6b88d2b6320da0e4c5d8e6cb5241659f5333ee79bb355fb8fd2d0f202e93c20b154dd58d63b61dee8877a091ace6375382a400948aea08bc21184777d30b3cd2a1def1d6d83f311ed3faa5e41a3fb1831f72be6ef1bc13e52786ec2f34ca29034bfd7fdffaaaf3b3a5dbf947d5ecab63300d76066de25507b80cd406bbbfee6d459265b6f65237f5c39e6cdacb36c18ff4e297262855dd54663ca899a13919f29beba59a47ac4c32c0205d495bdaf0f72313bb4dd11a3960a54c25b83b158b5144f1577e690c0fa7bf4fd277e7f8c433361f62e94e417c169ada53ee528c315f76f6d396aa784f0f3c7f716031c3f237d7a3fd7278f1e6d77962c9f4b493b42a5b24b2f73dec794ba3a6379465905d61665331ba13930b934bad157636bb4aeed615090eda5a9003d20f7f423ddd0e5612d5c1fd85b9a8f4542429228bcd322bf47d0c405ed5ab5c5bd0b1b81f88177a81a8b82b6cdbece4ab11387a0fe1cfdebceb79e11ea1ae49d7253b4522d8e2898000c71954184a9d87f26ddd325e3e116d385f686264ebc6d9026247868aee0eeda4dc1b4b182f591bbb09c7abf15dd359316ed02247a374a6f1dd644abf8bdf264be565b7d5f275e9b641bfa19c78375e639147dd2b9a049c34a58abc0352a8c26837f7ea39eebddd93d3d32fa78a2600f77f310692cbf5e918367c67109c3e5139490d1b89c5a40a9e295ba83e2900a1912d63288a7e7f8e806cd601860160bc284eef46b16d95aae6dda30a9e764abd3041e95af8b0a662b3a8210763e7e7e382b7a373575cf97db582db1172d2ab5dd8337d9f7d45c75195dd3cdd2b3ac7e09f386d4f6cfbe93a4ff181782d9282f3546efa391dc0b2bd81ec8abb658123129b5535166e6aab76e65559e8e4d407d7558e3acf61f6c31538941ac369b1b0c56dccea426b211cdf207a4542b36d9fdddf8bb44a7c270353b19f24075d746d461790508c362cdafb9311022e63c2d7cc962bd010ab99a841e2fe27ac5cffa844d47a0f3a32335201703b613a9a60983b381f2e5a1", 0x55a}], 0x5, 0x0, 0x0, 0x20000}, 0x0) 00:22:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xfffffffe}, 0x10) [ 1323.915027][T25126] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1323.917934][T25127] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1323.922034][T25127] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1323.927645][T25127] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1323.932303][T25127] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x22}], 0x2, 0x0) 00:22:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:04 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000180), 0x8) 00:22:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000540), &(0x7f0000000580)=0x10) 00:22:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002780)={&(0x7f0000001140)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000002740)=[@authinfo={0x10}], 0x10}, 0x0) 00:22:04 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000580)={&(0x7f00000005c0)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000540)=[@init={0x14}], 0x14}, 0x184) [ 1324.060088][T25144] loop5: detected capacity change from 0 to 98560 [ 1324.063350][T25143] loop1: detected capacity change from 0 to 98560 [ 1324.067223][T25144] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1324.080574][T25143] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:04 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1324.087335][T25143] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1324.091598][T25143] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1324.095713][T25143] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x25}], 0x2, 0x0) 00:22:04 executing program 4: r0 = semget(0x0, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x6, 0x1000}, {0x0, 0x2}], 0x2) 00:22:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000180)='cubic\x00', 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000000)='cdg\x00', 0x4) 00:22:04 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001e80)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)="06f4fd", 0x3}, {&(0x7f0000000100)="bc5c39cd6cd79299ea9fe10d28ecc09d8cce874b54d22b7384e22a3274f7e8785cdac7991a7b7eb764c2f3652ba366cfea2592452d275eefc3939b2fcd439aa22c7183e0b4073c79c64382f9f793c8531fccb54460f7336f85d7efc144417ed592e4aa083074d29192dabbeb3ed3668a71abb86eb7b83d0c46", 0x79}, {&(0x7f00000001c0)="53ac2e7234d8598c9a5a80a4ac4349b555cea518bdec8cf1887bf1d7da978ad047e40063d7e6edb31a0cf0b698ca523697401b34ff06b8066ddc7e4c0ab31f8d5bca3486cadc56fbb12e25", 0x4b}, {&(0x7f0000000780)="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", 0xef9}, {&(0x7f0000000440)="a700eda85edce3fa6da5704076b764fea24896541677ec36adb2310df4888689ee4db25ce015d9f02fffffffff00000000d5ffce2fe0b1f263e36ac307f6267761e2348f90ef8814049cba195e8ba89ad7ce2730d58855a4a0656910bb95cf0c21a792505e9edb04c1b61d758c44b0b1270605173ea865a64acba2afe20d5ec204cdcf201918928491eb9061728a2217d5b305dd51", 0x95}], 0x5, 0x0, 0x180}, 0x0) recvfrom(r1, &(0x7f00000002c0)=""/133, 0x85, 0x0, 0x0, 0x0) 00:22:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 1324.184867][T25155] loop5: detected capacity change from 0 to 98560 [ 1324.186931][T25155] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:04 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1324.239472][T25161] loop1: detected capacity change from 0 to 98560 00:22:04 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) 00:22:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000340), &(0x7f0000000380)=0x8) 00:22:04 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) [ 1324.252917][T25161] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1324.257447][T25161] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1324.270605][T25161] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1324.279260][T25161] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x32}], 0x2, 0x0) [ 1324.316048][T25168] loop5: detected capacity change from 0 to 98560 [ 1324.318498][T25168] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:04 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:04 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000001e80)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000440)="a700eda85edce3fa6da5704076b764fea24896541677ec36adb2310df4888689ee4db25ce015d9f02fffffffff00000000d5ffce2fe0b1f263", 0x39}], 0x1, 0x0, 0x180}, 0x0) mount(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 00:22:04 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000540), &(0x7f0000000580)=0x8) 00:22:04 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c}, 0x1c) [ 1324.428304][T25177] loop1: detected capacity change from 0 to 98560 [ 1324.435169][T25177] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1324.440137][T25177] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1324.446260][T25177] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1324.450685][T25177] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x48}], 0x2, 0x0) [ 1324.472233][T25182] loop5: detected capacity change from 0 to 98560 [ 1324.478451][T25182] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1324.601091][T25189] loop1: detected capacity change from 0 to 98560 [ 1324.611586][T25189] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1324.615882][T25189] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1324.619866][T25189] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1324.624415][T25189] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000d80)={0x10, 0x2}, 0x10) 00:22:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000040), 0x10) 00:22:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000040)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="10000003"], 0x10}, 0x0) 00:22:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:05 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001c40)={0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000140)="208aa59914791d60bc20d6b606d80255d08ff45a821b8aa995571b1f8c099bd28e478a424515525e6aa9f75019b9372bf75643a435360fd0303aab5b080b9324d9d08b1dff863abd3974af1e28d6b391c908305eb641b5d15614256325db7c7c1ba32959f45f193dee60cb1261528e72d3460db7b2322d9fa0f63703a23a1b649ebb3ede9dba2f661c5b722d203ca3a5a688d3dc7fcda709edfe1588a0c23050a8035a", 0xa3}, {&(0x7f0000000200)="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0x1000}, {&(0x7f0000001200)="1cdd48368c25b81910d35d2e2f637d1677bcc941608df028353daa7d0f354c048fc2b58b006babef6ba6349977794e8034a10c09700f55ee18e9c31671bcf9554782d3edbb3f9268d1b28970a2c32473442a240ea1d65e4bcb1940f6cf7d49ae836e86c92f534b28980fd3191ba8b10fd0a1e6f688b643a3de3c10b145e5dcf334dc4de1c5371d69bbb48c42d4faa7dec0384dcd441107862f33e9aaa5fc128afbbe65edcafcdcb2aa95481c0855c8bd077ce414602147da44c523a153d34bfb584cf811cff75af6e7f55af3a140e7", 0xcf}, {&(0x7f0000001300)="437b56145a1660a031f08637b6b876a67cc3b634c4efa5c1423a09bfe81ef370e50182de643f860a803ad1d97cc339a220d450d34067d52c8d2d8c85443320125839c80781b15553c745551a410b64727a85f9237787693246a3375ab8bc33ea2c924a2acd3f7b2557dab06958ce3c71a10be3dbef1653ee5676a5ca85a74ae19a0c17a56eb3329ae70a8a06a31518324174433a220cec9fa400987a65aee1031cccdf267d6a5e510dc7da2d69f510f90ebd4d1621272c9c18e0104fc398796ef148f7dabc4af73932a4f407e099fccc2c8aea41762cb4db3506034cf9685458b2e0a37a19f19a03414b258afcf2", 0xee}, {&(0x7f0000001400)="4bc1defd510e9f9a287e9616dd66262ecaa0f0fb037159f602ef8e03ec2b2d23b09e3a4250cea4fad297479263abfe9a8e7a44ccc023206b5b61c11f70e97f9571108608e39188b6812ab457cc8b1e5a48f6ec19cd77b99a513728b943ec06aa8d06f6ea821aceab870629951137298a33369f2c1aedc81dca102a08821dde5532bbf93089b5d9434deb028cb1335aff6c9539212dc7ee04d0f4b599a18492182731d0bf7e8790c8166d071d1bd1e274a20134625749971cb436e57ff571968f1d378b16e81092eb854129ad9d961d027fcda2053a10f0b28a9c0aa5", 0xdc}, {&(0x7f0000001500)="5bad878a428dfd80aad467197b24c320dbce60498c4145f4d204844cfa7cd6db21e134efa2b2006d1d5df4d699cd94e50a64010581dc8e1e50e00d5b8a4bb9b307f301be59b6b7fd9ccbfc966d", 0x4d}, {&(0x7f0000001c80)="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", 0xc68}], 0x7, &(0x7f0000001bc0)=[@rights], 0x10}, 0x0) 00:22:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x4c}], 0x2, 0x0) [ 1325.120696][T25197] loop5: detected capacity change from 0 to 98560 00:22:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000100)='I', 0x1}], 0x1, &(0x7f00000003c0)=[@init={0x14, 0x84, 0x1, {0x0, 0x0, 0x0, 0x101}}, @sndrcv={0x2c, 0x84, 0x2, {0x1f, 0x0, 0x0, 0x80, 0x0, 0x6, 0x40}}, @prinfo={0x14, 0x84, 0x7, {0x3}}, @prinfo={0x14}, @dstaddrv6={0x1c, 0x84, 0xa, @mcast1}, @sndinfo={0x1c, 0x84, 0x4, {0x0, 0x4220}}, @prinfo={0x14, 0x84, 0x7, {0x2}}], 0xb4}, 0x0) [ 1325.125985][T25197] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:05 executing program 3: r0 = semget(0x2, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{}, {}, {0x0, 0xc700}], 0x3) 00:22:05 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)=@abs={0x8}, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="a63b98192921c1127df4892327a6937ab1ee1c07b58db844e4a899ec04fcf10affa699775fe575fec2c6dc747f2e6e3809d92b2a800c7ab1e2aa78dd57cf05aba077e8e8720d743d8ee0bea83b04656bba6e090fff0a14893c052ea2b92b0d345c56cd418cf294192a6b0a3601899be132cd1f4d729e1974b61842d7", 0x7c}], 0x1000000000000172}, 0x80) [ 1325.128974][T25196] loop1: detected capacity change from 0 to 98560 [ 1325.142281][T25196] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1325.150923][T25196] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1325.164926][T25196] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1325.177265][T25196] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1325.192951][T25202] EXT4-fs error (device loop1): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 0: bad block bitmap checksum 00:22:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x5c}], 0x2, 0x0) 00:22:05 executing program 0: symlinkat(&(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') linkat(0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000580)='.\x00', 0x2000) 00:22:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000380)={&(0x7f0000000140)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@sndinfo={0x1c}, @init={0x14}, @sndrcv={0x2c}, @init={0x14}, @sndrcv={0x2c}, @dstaddrv4={0x10, 0x84, 0x9, @broadcast}], 0xac}, 0x0) 00:22:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x7f, 0x1ff}, 0x14) 00:22:05 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0), 0x88) [ 1325.308024][T25212] loop5: detected capacity change from 0 to 98560 [ 1325.310156][T25212] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1325.362162][T25218] loop1: detected capacity change from 0 to 98560 00:22:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:05 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r1, &(0x7f0000000340)={0x10, 0x2}, 0x10) 00:22:05 executing program 0: getresgid(&(0x7f0000000740), &(0x7f0000000780), 0x0) 00:22:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000800)="3f9c9d3fe5d60f234a117cb65225a96a54a13a1e23fe5d0999725b75cee4918fd478fd3a78f21cf1e0b4d1a4b5c9915f0460e4d063ab6d9169a376ccaf4676757b3c63acf5569af80add1c23b2de59477e4d30a6ef7297214b5ed7d67a2138d09459e704f179f74956b308f95c2b20ebac395b0cc9fb296368cd0047a9a5f6be2f64fb6a573076b407a7f1545f0ee6dbf57f17d4b33598b5452493e17d34066f7342ee0cea7a96d9", 0xa8) [ 1325.386923][T25218] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1325.391098][T25218] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f00000000c0), 0x10) [ 1325.410832][T25218] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1325.418006][T25218] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x60}], 0x2, 0x0) [ 1325.460911][T25229] loop5: detected capacity change from 0 to 98560 [ 1325.472607][T25229] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000008c0)={&(0x7f0000000180)=@in={0x10, 0x2}, 0x10, &(0x7f0000000800)=[{&(0x7f0000000340)="95", 0x1}], 0x1, &(0x7f0000000880)=[@sndrcv={0x2c}], 0x2c}, 0x0) 00:22:05 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket(0x2, 0x3, 0x0) r1 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x1203, &(0x7f0000000580)=ANY=[@ANYRES32, @ANYRES64=r0], 0x3ef) sendto(r1, &(0x7f0000000280)='7', 0x1, 0x0, &(0x7f0000000040)=@in6={0x1c, 0x1c}, 0x1c) 00:22:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000000)={0x0, 0x9}, 0x8) 00:22:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x0, 0x1, "f1"}, 0x9) [ 1325.546572][T25238] loop1: detected capacity change from 0 to 98560 [ 1325.556011][T25238] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000100)={0x10, 0x2}, 0x10) [ 1325.577338][T25238] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1325.584844][T25238] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:05 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c) [ 1325.614803][T25238] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10, 0x2}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000002c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0xfff7, 0x0, 0x0, 0x0, r2}, 0x10) [ 1325.626753][T25251] loop5: detected capacity change from 0 to 98560 [ 1325.629270][T25251] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x68}], 0x2, 0x0) 00:22:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1325.676974][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:05 executing program 2: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x1c, 0x1c, 0x3}, 0x1c) 00:22:05 executing program 4: getresgid(&(0x7f0000000740), 0x0, 0x0) 00:22:05 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, &(0x7f00000000c0)='5', 0x1, 0x0, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) 00:22:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000dc0)=[@authinfo={0x10}], 0x10}, 0x0) [ 1325.777826][T25264] loop1: detected capacity change from 0 to 98560 [ 1325.789344][T25264] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1325.793533][T25268] loop5: detected capacity change from 0 to 98560 00:22:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f00000007c0)=ANY=[@ANYBLOB="e8"], 0x8) [ 1325.793719][T25264] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1325.798087][T25268] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1325.824136][T25264] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:05 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) [ 1325.847163][T25264] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:05 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f00000000c0)=@in6={0x1c, 0x1c}, 0x1c) 00:22:05 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) 00:22:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x6c}], 0x2, 0x0) 00:22:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_mreqsrc(r0, 0x0, 0x49, &(0x7f0000000000)={@local={0xac, 0x14, 0x0}, @broadcast}, 0xc) [ 1325.909293][T25281] loop5: detected capacity change from 0 to 98560 [ 1325.911308][T25281] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:05 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001e80)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)="06f4fd6187a4", 0x6}, {&(0x7f0000000100)="bc5c39cd6cd79299ea9fe10d28ecc09d8cce874b54d22b7384e22a3274f7e8785cdac7991a7b7eb764c2f3652ba366cfea2592452d275eefc3939b2fcd439aa22c7183e0b4073c79c64382f9f793c8", 0x4f}], 0x2, 0x0, 0x180}, 0x0) 00:22:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:05 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x100, &(0x7f00000000c0)={0x1c, 0x1c, 0x2}, 0x1c) 00:22:05 executing program 2: setrlimit(0x3, &(0x7f0000000000)={0xffffffffffffffff, 0x80000000}) 00:22:06 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) close(r0) [ 1326.030981][T25294] loop1: detected capacity change from 0 to 98560 [ 1326.043052][T25294] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.047242][T25294] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1326.054148][T25294] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.064312][T25294] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:06 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x74}], 0x2, 0x0) 00:22:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000080), 0x4) [ 1326.108483][T25300] loop5: detected capacity change from 0 to 98560 00:22:06 executing program 2: mount(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 1326.114512][T25300] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000200), 0x8) 00:22:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000002c0), &(0x7f0000000300)=0x8) 00:22:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x28, &(0x7f0000000280)=ANY=[@ANYBLOB="019b"], &(0x7f00000002c0)=0x8) 00:22:06 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000180)='cubic\x00', 0x4) [ 1326.206052][T25311] loop1: detected capacity change from 0 to 98560 [ 1326.217075][T25311] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.225482][T25311] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:06 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x7a}], 0x2, 0x0) 00:22:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x0, 0x1}, 0x10) [ 1326.234460][T25311] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.245808][T25311] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 00:22:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000780), 0x14) [ 1326.319891][T25323] loop5: detected capacity change from 0 to 98560 [ 1326.322522][T25323] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xf43}, 0x14) 00:22:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:06 executing program 4: setrlimit(0x3, &(0x7f0000000040)={0x7e6e, 0xfffffffffffffff9}) [ 1326.406659][T25331] loop1: detected capacity change from 0 to 98560 00:22:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) sendto(r0, 0x0, 0x0, 0x100, &(0x7f0000000140)=@in6={0x1c, 0x1c, 0x1}, 0x1c) 00:22:06 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x2}, 0x1c) 00:22:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000380)={&(0x7f0000000140)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) [ 1326.424203][T25331] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.434489][T25331] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1326.438702][T25331] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.445898][T25331] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:06 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc0}], 0x2, 0x0) [ 1326.500904][T25338] loop5: detected capacity change from 0 to 98560 [ 1326.507475][T25338] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={0x0, @in, 0x0, 0xd258, 0x10}, 0x98) 00:22:06 executing program 2: pipe2(&(0x7f0000002880), 0x0) 00:22:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:06 executing program 0: bind$unix(0xffffffffffffffff, 0x0, 0xa) 00:22:06 executing program 3: symlinkat(&(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') linkat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) [ 1326.620108][T25349] loop1: detected capacity change from 0 to 98560 00:22:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002780)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0, 0x0, &(0x7f00000000c0)=[@sndinfo={0x1c}], 0x1c}, 0x0) [ 1326.635685][T25349] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.641557][T25349] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:06 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x180}, 0x0) recvfrom(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 00:22:06 executing program 2: r0 = semget(0x0, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x6, 0x1000}, {0x0, 0x2}, {0x0, 0x3ff}, {0x0, 0x101, 0x1800}], 0x4) [ 1326.653743][T25349] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.663068][T25349] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1326.680096][T25357] loop5: detected capacity change from 0 to 98560 [ 1326.682533][T25357] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:06 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x108}], 0x2, 0x0) [ 1326.714835][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), &(0x7f00000000c0)=0xc) 00:22:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xed}, 0xb) 00:22:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14}], 0x14}, 0x0) [ 1326.817400][T25369] loop1: detected capacity change from 0 to 98560 00:22:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000001c0), 0x90) [ 1326.833944][T25372] loop5: detected capacity change from 0 to 98560 [ 1326.838919][T25372] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1326.843482][T25369] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1326.856699][T25369] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000080)=ANY=[@ANYBLOB="0500000003"], 0x31) 00:22:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000800)="3f9c9d3fe5d60f234a117cb65225a96a54a13a1e23fe5d0999725b75cee4918fd478fd3a78f21cf1e0b4d1a4b5c9915f0460e4d063ab6d9169a376ccaf4676757b3c63acf5569af80add1c23b2de59477e4d30a6ef7297214b5ed7d67a2138d09459e704f179f74956b308f95c2b20ebac395b0cc9fb296368cd0047a9a5f6be2f64fb6a573076b407a7f1545f0ee6dbf57f17d4b33598b5452493e17d34066f7342ee0cea7a96d9f0df2d6fd31385146b33faf78e72d0cf007dc7f231324b6953dd4eadf2be244c9be181f01e8cae0966f1eb85c232575fe41c8832e4c8f89c", 0xe0) 00:22:06 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000000), 0x47) [ 1326.886608][T25369] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90025000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1326.911114][T25369] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1326.995366][T25387] loop5: detected capacity change from 0 to 98560 [ 1326.998395][T25387] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:07 executing program 0: r0 = semget(0x0, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x6}, {0x0, 0x2}, {0x0, 0x3ff}], 0x3) 00:22:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x300}], 0x2, 0x0) 00:22:07 executing program 4: setrlimit(0x2, &(0x7f0000000000)={0x0, 0xfffffffffffffffb}) 00:22:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x80}, 0x98) 00:22:07 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x800, 0x0, 0x400, 0x8004}, 0x8) 00:22:07 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000000), &(0x7f00000000c0)=0x1) 00:22:07 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in6=@mcast1}}, 0xe8) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) [ 1327.636822][T25495] loop5: detected capacity change from 0 to 98560 00:22:07 executing program 3: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in6=@mcast1, 0x0, 0x0, 0x0, 0x4}}, 0xe8) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) [ 1327.637365][T25494] loop1: detected capacity change from 0 to 98560 [ 1327.638759][T25495] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1327.670650][T25494] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1327.676221][T25494] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1327.681072][T25494] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1327.685744][T25494] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:07 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x500}], 0x2, 0x0) 00:22:07 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x8942, &(0x7f00000001c0)={'ip6gre0\x00', 0x0}) 00:22:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @private}, {}, {0x2, 0x0, @loopback}}) 00:22:07 executing program 2: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x3d, &(0x7f0000000200)=[{&(0x7f0000010f20)="0000000000000000000000000000000000000000000000000000000100000000", 0x20, 0x101}, {&(0x7f0000010000)="1020f5f201000e00090000000300000010000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e00000010000003000000010000000200000022557c7f4c464834a18da3b19154b95500000000", 0x80, 0x400}, 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{&(0x7f0000011a40)="0000000000000000000000001120f5f20100000000000000000000000000000000000000010606007861747472317861747472310106060078617474723278617474723200"/96, 0x60, 0x1202f00}, {&(0x7f0000011aa0)="0000000000000000070000000700000001000000adda173e0000000003120000", 0x20, 0x1202fe0}, {&(0x7f0000011ac0)="ed81012b00000000000000000100000064000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30559f02d3000000000000000000000000030000000900000066696c652e636f6c6400"/128, 0x80, 0x1203ffc}, {&(0x7f0000011b40)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/160, 0xa0, 0x1204160}, {&(0x7f0000011be0)="0000000000000000090000000900000001000000adda173e0000000005120000ed81022100000000000000000200000028230000000000000400000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30b41fa909000000000000000000000000030000000500000066696c653300"/160, 0xa0, 0x1204fe0}, {&(0x7f0000011c80)="02160000030000002400000000000000000000000000000000000000000000000000000000000000000000000216000003160000041600"/64, 0x40, 0x1205160}, {&(0x7f0000011cc0)="0000000000000000080000000800000001000000aeda173eb7c33c1906120000", 0x20, 0x1205fe0}, {&(0x7f0000011ce0)="ff0000000000000000000000000000000000000000000000000000000000000000000300000001000200000000030000000200024a8113ed040000000500028dcece4507000000050001baeed06f0800000005000153bfc55008000000050001120052230900000009000100"/128, 0x80, 0x1601000}, {&(0x7f0000011d60)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file.cold\x00'/96, 0x60, 0x1601940}], 0x0, &(0x7f0000000d00)=ANY=[], 0x1) [ 1327.818427][T25509] loop5: detected capacity change from 0 to 98560 [ 1327.820417][T25509] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1327.835991][T25511] loop1: detected capacity change from 0 to 98560 [ 1327.847719][T25511] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:07 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000001480)={0x0, 0x0, 0x0}, 0x400c3) 00:22:07 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1327.859049][T25511] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:07 executing program 0: clock_gettime(0x0, &(0x7f00000000c0)={0x0}) socket$vsock_stream(0x28, 0x1, 0x0) pselect6(0x40, &(0x7f0000000000)={0x4}, &(0x7f0000000040)={0x6}, &(0x7f0000000080)={0x9}, &(0x7f0000000100)={r0}, 0x0) 00:22:07 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x3d, &(0x7f0000000200)=[{&(0x7f0000010000)="1020f5f201000e00090000000300000010000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e00000010000003000000010000000200000022557c7f4c464834a18da3b19154b95500000000", 0x80, 0x400}, 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{&(0x7f00000111e0)="000000000000000004000000011600"/32, 0x20, 0x1001160}, {&(0x7f0000011200)="0000000000000000030000000300000000000000adda173e0000000002100000ed4100250000000000000000020000007c0d0000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30c76f1e44000000000000000000100000030000000500000066696c653000"/160, 0xa0, 0x1001fe0}, {&(0x7f0000000940)="00000000000000002400000000000000000000000000000000000000000000000000000000000000000cbc7ff08b5305ff15d7a61a574c00000000000000000f00000000000000000000000000000000000000000000000000000000000000000000000400000001000200000000030000000200024a8113ed050000000500018dceceda450600000005000700000000", 0x90, 0x1002160}, {&(0x7f0000011320)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00'/64, 0x40, 0x1002960}, {&(0x7f0000000080)="000000000000000004000000040000000000000000000310000021c889933292eab88506c2bf4b219e41586b2ee7e0c3b5dc950e5fe51ed5d17fe4532cc4dda633133cc8325e596aaae7bf8240bdeba0be9e65d43d3b16139a6e1e7481364cab100c31c38db2492eb6b5719ceb4d", 0x6e, 0x1002fe0}, {&(0x7f0000011380)="ed81002b0000000000000000010000001a040000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f305ee78c74000000000000000000000000040000000500000066696c653000"/128, 0x80, 0x1200000}, {&(0x7f0000011400)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00'/1120, 0x460, 0x1200160}, {&(0x7f0000011860)="0000000000000000050000000500000001000000adda173e0000000001120000ffa1002b00000000000000000100000027000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30f1689d18000000000000000000000000040000000500000066696c653100"/160, 0xa0, 0x1200fe0}, {&(0x7f0000000d00)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00/tmp/syz-imagegen2941961749/file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x60, 0x1201160}, {&(0x7f0000011a00)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallers\x00\x00\x00\x00\x00\x00', 0x40, 0x1202160}, {&(0x7f0000011a40)="0000000000000000000000001120f5f20100000000000000000000000000000000000000010606007861747472317861747472310106060078617474723278617474723200"/96, 0x60, 0x1202f00}, {&(0x7f0000011aa0)="0000000000000000070000000700000001000000adda173e0000000003120000", 0x20, 0x1202fe0}, {&(0x7f0000011ac0)="ed81012b00000000000000000100000064000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30559f02d3000000000000000000000000030000000900000066696c652e636f6c6400"/128, 0x80, 0x1203ffc}, {&(0x7f0000011b40)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/160, 0xa0, 0x1204160}, {&(0x7f0000011be0)="0000000000000000090000000900000001000000adda173e0000000005120000ed81022100000000000000000200000028230000000000000400000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30b41fa909000000000000000000000000030000000500000066696c653300"/160, 0xa0, 0x1204fe0}, {&(0x7f0000011c80)="02160000030000002400000000000000000000000000000000000000000000000000000000000000000000000216000003160000041600"/64, 0x40, 0x1205160}, {&(0x7f0000011cc0)="0000000000000000080000000800000001000000aeda173eb7c33c1906120000", 0x20, 0x1205fe0}, {&(0x7f0000011ce0)="ff0000000000000000000000000000000000000000000000000000000000000000000300000001000200000000030000000200024a8113ed040000000500028dcece4507000000050001baeed06f0800000005000153bfc55008000000050001120052230900000009000100"/128, 0x80, 0x1601000}, {&(0x7f0000011d60)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file.cold\x00'/96, 0x60, 0x1601940}], 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="000000000000040000003f10e2d7428f7ff99d98cd1cdc1e2fa50407dbc95739e026b95176c1ba732becc3dddfc7f1708d4042fb51bc0fa9607ec5cbef3456ef2ada10e34603b0c115ab20b4fa4bd6fd3a18b258dff7e760d071cb590bc838aaeb1d9553881cf5e0d603cec2940e27ddf93e7e2a9e3be4b06ba0bc7b365a4e0e5aa57acbe090e4bc0318bf1cba3724282c64acc31060d2e76ba7fca4d49896b879ec7007728c7a7fe29b9ee91b18831e136048aaa46ba41542a6d69c9cabcbe64c1718ef9c9becdb202ca78b16554646017c71e4faa55b73be5cbfa333f09dd3dfe6ecfaffffffffffffff94148486aa9957a1f1fe852b5a46165df94e2e0ba1f3ea7e590a1e280a90af1e374c48b7eab56c97fbcc10095e5136b531dc54990b4f1cb00be4cb403a329a23953aaf1693d8e165cc98c7959477a315cc06d9328968d4009bd7262135bc57c3e4d6881c7250d023bb546182d2a98a4382dfc58ce311104ba91977caa4f409f3e48202dd256e05f139fc55680ca9177ee4f4a6eb2439dce83a8e88fcb5aface3d6d0cacb3f1d61477ed64920ea80661309929737ad041957819a02b39ac05aaa55a6fcbd6e36c151e7fab809873e51383f0995247ee2a49dc1c7ecb9f2a6b7b02db65629b58e53a17628340698ac1eb3b76328b1c70e53de9187d6bbce7111a2bb26266e201ed1d39df83382a73c14a7acdf7900"/523], 0x1) [ 1327.887216][T25517] loop2: detected capacity change from 0 to 131072 [ 1327.891037][T25511] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1327.896312][T25511] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1327.900754][T25517] F2FS-fs (loop2): Invalid log_blocksize (16), supports only 12 [ 1327.904204][T25517] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 00:22:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x600}], 0x2, 0x0) [ 1327.909302][T25517] F2FS-fs (loop2): Corrupted extension count (9472 + 1 > 64) [ 1327.914321][T25517] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 00:22:07 executing program 2: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000021c0), 0x41, 0x0) [ 1327.982456][T25522] loop5: detected capacity change from 0 to 98560 00:22:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'ipvlan1\x00', {0x2, 0x0, @private}}) [ 1327.985100][T25522] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:07 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) read$FUSE(r0, &(0x7f0000004900)={0x2020}, 0x2020) [ 1327.991411][T25525] loop3: detected capacity change from 0 to 131072 [ 1328.004138][T25525] F2FS-fs (loop3): Invalid log_blocksize (16), supports only 12 [ 1328.006346][T25525] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1328.009086][T25525] F2FS-fs (loop3): invalid crc value [ 1328.019327][T25529] loop1: detected capacity change from 0 to 98560 [ 1328.022140][T25525] F2FS-fs (loop3): Disable nat_bits due to incorrect cp_ver (7767352964634106544, 7767352967678581424) 00:22:08 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) write$6lowpan_enable(r0, &(0x7f0000000000)='1', 0x1) [ 1328.034362][T25529] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.038797][T25529] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90040000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1328.057196][T25525] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 1328.059285][T25525] F2FS-fs (loop3): Mounted with checkpoint version = 3e17dab0 [ 1328.068002][T25529] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:08 executing program 3: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, 0x0, 0x0) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000040)=@hci, 0x80, &(0x7f0000000100)=[{&(0x7f0000000400)=""/248, 0x200105d0}], 0x1}, 0x1f00) sendmsg$tipc(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="a2", 0xfffffdef}], 0x1}, 0x0) close(r1) [ 1328.078370][T25529] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x700}], 0x2, 0x0) 00:22:08 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000240), &(0x7f0000000080)=0x90) 00:22:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0xffffffffffffffd3, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000040)={0x0, 0x2, 0x1, [0x0]}, 0xa) 00:22:08 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, 0x0) [ 1328.176651][T25543] loop5: detected capacity change from 0 to 98560 [ 1328.178764][T25543] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_FIOGETOWN(r0, 0x5451, 0x0) [ 1328.204904][T25547] loop1: detected capacity change from 0 to 98560 00:22:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:08 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_udp_encap(r0, 0x84, 0x10, 0x0, 0x0) [ 1328.242984][T25547] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.250017][T25547] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:08 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000000)={0xa, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000100)=0x6) syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x3d, &(0x7f0000000200)=[{&(0x7f0000010000)="1020f5f201000e00090000000300000010000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e00000010000003000000010000000200000022557c7f4c464834a18da3b19154b95500000000", 0x80, 0x400}, {&(0x7f0000010080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%\x00\x00\x00mp\x00\x00\x00\x00\x00\x00wm\x00\x00\x00\x00\x00\x00og\x00\x00\x00\x00\x00\x00jp\x00\x00\x00\x00\x00\x00avi\x00\x00\x00\x00\x00m4v\x00\x00\x00\x00\x00m4p\x00\x00\x00\x00\x00mkv\x00\x00\x00\x00\x00mov\x00\x00\x00\x00\x00webm\x00\x00\x00\x00wav\x00\x00\x00\x00\x00m4a\x00\x00\x00\x00\x003gp\x00\x00\x00\x00\x00opus\x00\x00\x00\x00flac\x00\x00\x00\x00gif\x00\x00\x00\x00\x00png\x00\x00\x00\x00\x00svg\x00\x00\x00\x00\x00webp\x00\x00\x00\x00jar\x00\x00\x00\x00\x00deb\x00\x00\x00\x00\x00iso\x00\x00\x00\x00\x00gz\x00\x00\x00\x00\x00\x00xz\x00\x00\x00\x00\x00\x00zst\x00\x00\x00\x00\x00pdf\x00\x00\x00\x00\x00pyc\x00\x00\x00\x00\x00ttc\x00\x00\x00\x00\x00ttf\x00\x00\x00\x00\x00exe\x00\x00\x00\x00\x00apk\x00\x00\x00\x00\x00cnt\x00\x00\x00\x00\x00exo\x00\x00\x00\x00\x00odex\x00\x00\x00\x00vdex\x00\x00\x00\x00so\x00\x00\x00\x00\x00\x00cold\x00\x00\x00\x00db\x00'/352, 0x160, 0x860}, {&(0x7f00000101e0)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0xa80}, {&(0x7f00000102a0)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0xb80}, {&(0x7f0000000c00)="0000000000000000000000000000005cbed2b6f0e7a58a8ad0ddc32ee9da62a615dbf0437d4dec34afb1b0852b1a76d3cdcaa5753c32edd957aa7568800eed7a797c5087c177754cfaff5ddb3ba6dd084d523b7aa7f159abf6aee38a48b6a15a4d49c5c835739089a09eeb95382ee0d55adf966099243251eeee84cf0a1bd3e5f6482d259789eea5602bf61b38a731250af0921c3c0d585af9fb9e1cead8c42614eb700cda4febba20fe27e55bb9d131c9344fcd2225d1d9e40d58875f4b7bad2826021ffe4e6867b8e1c4", 0xcb, 0xc80}, {&(0x7f0000010380)="00000000000100"/32, 0x20, 0xec0}, {&(0x7f00000103a0)="1020f5f201000e0009000000030000000c000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e00000010000003000000010000000200000022557c7f4c464834a18da3b19154b95500000000", 0x80, 0x1400}, 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0x160, 0x1860}, {&(0x7f0000010580)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0x1a80}, {&(0x7f0000010640)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0x1b80}, {&(0x7f0000010700)='\x00\x00\x00\x00\b\x00'/32, 0x20, 0x1c80}, {&(0x7f0000010720)="00000000000100"/32, 0x20, 0x1ec0}, {&(0x7f0000010740)="b1da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5010000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/192, 0xc0, 0x200000}, {&(0x7f0000010800)="00000000000000000000000000000000000000000000000000000000382c77a20000030000000003000000001000"/64, 0x40, 0x200fe0}, {&(0x7f0000010840)="000000000000000000000000000000000000000000000000000000060000000000020c600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000010000000510ec000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000002000000001400", 0xc0, 0x2011e0}, {&(0x7f0000010900)="000000000000000300000004007800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000500000000080000000000", 0x60, 0x2012e0}, {&(0x7f0000010960)="0000000b000000000400"/32, 0x20, 0x201380}, {&(0x7f0000010980)="00000000000000000000000000000000000000000000030000000000000300000000000008000000000000080000000001000800000000020000000000000000", 0x40, 0x2013e0}, {&(0x7f00000109c0)="03000000000000030000000000000400"/32, 0x20, 0x202000}, {&(0x7f0000000900)="00008c00"/32, 0x20, 0x202e00}, {&(0x7f0000010a00)="000000000000000000000000000000000000000000000000000000010000000005000000000000060000000000000700000000000008000000000000090000000000000800"/96, 0x60, 0x202fe0}, {&(0x7f0000010a80)="0000000000000000000000000000000000000000000000000000000100000000b1da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5010000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/224, 0xe0, 0x204fe0}, {&(0x7f0000010b60)="00000000000000000000000000000000000000000000000000000000382c77a2", 0x20, 0x205fe0}, {&(0x7f0000010b80)="b1da173e382c77a200"/32, 0x20, 0x3ff000}, {&(0x7f0000010ba0)="0000000000000000feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"/96, 0x60, 0x3ff040}, {&(0x7f0000010c00)="b0da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5000000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/192, 0xc0, 0x400000}, {&(0x7f0000010cc0)="000000000000000000000000000000000000000000000000000000005e2ecb6b0000030000000003000000001000"/64, 0x40, 0x400fe0}, {&(0x7f0000010d00)="000000000000000000000000000000000000000000000000000000060000000000020c600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000010000000510ec000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000002000000001400", 0xc0, 0x4011e0}, {&(0x7f0000010dc0)="000000000000000300000004007800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000500000000080000000000", 0x60, 0x4012e0}, {&(0x7f0000010e20)="0000000b000000000400"/32, 0x20, 0x401380}, {&(0x7f0000010e40)="00000000000000000000000000000000000000000000030000000000000300000000000008000000000000080000000001000800000000020000000000000000", 0x40, 0x4013e0}, {&(0x7f0000010e80)="030000000000000300000000000600000000000000000000000000fff7000000", 0x20, 0x402000}, {&(0x7f0000010ea0)='\x00\x00p\x00'/32, 0x20, 0x402e00}, {&(0x7f0000010ec0)="000000000000000000000000000000000000000000000000000000010000000005000000000000060000000000000700000000000008000000000000090000000000000800"/96, 0x60, 0x402fe0}, {&(0x7f0000010f20)="0000000000000000000000000000000000000000000000000000000100000000", 0x20, 0x403fe0}, {&(0x7f0000010f40)="0000000000000000000000000000000000000000000000000000000100000000b0da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5000000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/224, 0xe0, 0x404fe0}, {&(0x7f0000011020)="000000000000000000000000000000000000000000000000000000005e2ecb6b", 0x20, 0x405fe0}, {&(0x7f0000000140)="b0da8ef35e2ecb6b000000000000000000000000000000000000000000000000a5d99c0d43aee315bf34b14db11d588cc6bc7b", 0x33, 0x5ff000}, {&(0x7f0000011060)="0000000000000000feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"/96, 0x60, 0x5ff040}, {&(0x7f00000110c0)="000000000000000000000100000001000000000200000001000000000300000001100000000400000002100000000500000000120000000600000001120000000700000002120000000800000005120000000900000004120000000000000000", 0x60, 0xa00000}, {&(0x7f0000011120)="000000000000000000000100000001000000000200000001000000000300000001100000000400000002100000000500000000120000000600000001120000000700000002120000000800000003120000000900000004120000000000000000", 0x60, 0xc00000}, {&(0x7f0000011180)="ed41002080761000535f010003000000001000000000000002000000000000005e1f1f6300000000651f1f6300000000651f1f630000000000000000c9675f30c9675f30000000000100"/96, 0x60, 0x1001000}, {&(0x7f00000111e0)="000000000000000004000000011600"/32, 0x20, 0x1001160}, {&(0x7f0000011200)="0000000000000000030000000300000000000000adda173e0000000002100000ed4100250000000000000000020000007c0d0000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30c76f1e44000000000000000000100000030000000500000066696c653000"/160, 0xa0, 0x1001fe0}, {&(0x7f0000000940)="00000000000000002400000000000000000000000000000000000000000000000000000000000000000cbc7ff08b5305ff15d7a61a574c00000000000000000f00000000000000000000000000000000000000000000000000000000000000000000000400000001000200000000030000000200024a8113ed050000000500018dceceda450600000005000700000000", 0x90, 0x1002160}, {&(0x7f0000011320)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00'/64, 0x40, 0x1002960}, {&(0x7f0000000080)="000000000000000004000000040000000000000000000310000021c889933292eab88506c2bf4b219e41586b2ee7e0c3b5dc950e5fe51ed5d17fe4532cc4dda633133cc8325e596aaae7bf8240bdeba0be9e65d43d3b16139a6e1e7481364cab100c31c38db2492eb6b5719ceb4d", 0x6e, 0x1002fe0}, {&(0x7f0000011380)="ed81002b0000000000000000010000001a040000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f305ee78c74000000000000000000000000040000000500000066696c653000"/128, 0x80, 0x1200000}, {&(0x7f0000011400)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00'/1120, 0x460, 0x1200160}, {&(0x7f0000011860)="0000000000000000050000000500000001000000adda173e0000000001120000ffa1002b00000000000000000100000027000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30f1689d18000000000000000000000000040000000500000066696c653100"/160, 0xa0, 0x1200fe0}, {&(0x7f0000011900)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00/tmp/syz-imagegen2941961749/file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x60, 0x1201160}, {&(0x7f0000011a00)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallers\x00\x00\x00\x00\x00\x00', 0x40, 0x1202160}, {&(0x7f0000011a40)="0000000000000000000000001120f5f20100000000000000000000000000000000000000010606007861747472317861747472310106060078617474723278617474723200"/96, 0x60, 0x1202f00}, {&(0x7f0000011aa0)="0000000000000000070000000700000001000000adda173e0000000003120000", 0x20, 0x1202fe0}, {&(0x7f0000011ac0)="ed81012b00000000000000000100000064000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30559f02d3000000000000000000000000030000000900000066696c652e636f6c6400"/128, 0x80, 0x1203ffc}, {&(0x7f0000011b40)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/160, 0xa0, 0x1204160}, {&(0x7f0000011be0)="0000000000000000090000000900000001000000adda173e0000000005120000ed81022100000000000000000200000028230000000000000400000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30b41fa909000000000000000000000000030000000500000066696c653300"/160, 0xa0, 0x1204fe0}, {&(0x7f0000011c80)="02160000030000002400000000000000000000000000000000000000000000000000000000000000000000000216000003160000041600"/64, 0x40, 0x1205160}, {&(0x7f0000011cc0)="0000000000000000080000000800000001000000aeda173eb7c33c1906120000", 0x20, 0x1205fe0}, {&(0x7f0000011ce0)="ff0000000000000000000000000000000000000000000000000000000000000000000300000001000200000000030000000200024a8113ed040000000500028dcece4507000000050001baeed06f0800000005000153bfc55008000000050001120052230900000009000100"/128, 0x80, 0x1601000}, {&(0x7f0000011d60)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file.cold\x00'/96, 0x60, 0x1601940}], 0x0, &(0x7f0000000a00)=ANY=[@ANYBLOB="000000000000000000003f10e2d7428f7ff99d98cd1cdc1e2fa50407dbc95739e026b95176c1ba732becc3dddfc7f17060f6312da454cb4a8a8d4042fb51bc0fa9607ec5cbef3456ef1e2ada10e34603b0c115ab20b4fa4bd6fd3a18b258dff7e760d071cb590bc838aaeb1d9553881cf5e0d603cec2940e27ddf93e7e3a9e39e4b06ba0bc7b365a4e0e5aa57acbe090e4bc0318bf1cba3724282c64acc31060d2e76ba7fca4d49896b879ec7007728c7a"], 0x1) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200), 0xf000) sendfile(r1, r0, 0x0, 0x8000000000017) [ 1328.267189][T25547] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.275978][T25547] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x801}], 0x2, 0x0) 00:22:08 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000ec0)) 00:22:08 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @private, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8100}}}}}}, 0x0) [ 1328.377873][T25624] loop5: detected capacity change from 0 to 98560 [ 1328.382141][T25628] loop2: detected capacity change from 0 to 131072 [ 1328.386522][T25624] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1328.392267][T25628] F2FS-fs (loop2): Invalid log_blocksize (16), supports only 12 [ 1328.394196][T25628] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 00:22:08 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000007c0)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) syz_open_dev$loop(&(0x7f0000000800), 0x552, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0x125e, 0x0) [ 1328.415239][T25665] loop1: detected capacity change from 0 to 98560 [ 1328.418234][T25628] F2FS-fs (loop2): Found nat_bits in checkpoint [ 1328.432967][T25628] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 1328.434801][T25628] F2FS-fs (loop2): Mounted with checkpoint version = 3e17dab1 00:22:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:08 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/tty/drivers\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) [ 1328.451348][T25665] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.463747][T25665] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1328.473669][T25665] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.485419][T25665] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x900}], 0x2, 0x0) 00:22:08 executing program 4: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x6, 0x8, 0x7, 0x2}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000080)=@tcp}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001ac0)={r0, &(0x7f00000019c0), &(0x7f0000001a80)=@udp6}, 0x20) 00:22:08 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @private, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8100}}}}}}, 0x0) 00:22:08 executing program 3: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x6, 0x8, 0x7}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000080)=@tcp}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001ac0)={r0, &(0x7f00000019c0), &(0x7f0000001a80)=@udp6}, 0x20) [ 1328.611948][T25679] loop5: detected capacity change from 0 to 98560 [ 1328.614954][T25679] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1328.619856][T25680] loop1: detected capacity change from 0 to 98560 00:22:08 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000002fc0), 0x0, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, 0x0) ioctl$UI_SET_FFBIT(r0, 0x4004556b, 0x0) [ 1328.628943][T25680] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.633219][T25680] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1328.637941][T25680] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.642186][T25680] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xa00}], 0x2, 0x0) 00:22:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:08 executing program 4: shmctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0) 00:22:08 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @private, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8100}}}}}}, 0x0) 00:22:08 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000000)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000100)=0x6) syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x3d, &(0x7f0000000200)=[{&(0x7f0000010000)="1020f5f201000e00090000000300000010000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e00000010000003000000010000000200000022557c7f4c464834a18da3b19154b95500000000", 0x80, 0x400}, {&(0x7f0000010080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%\x00\x00\x00mp\x00\x00\x00\x00\x00\x00wm\x00\x00\x00\x00\x00\x00og\x00\x00\x00\x00\x00\x00jp\x00\x00\x00\x00\x00\x00avi\x00\x00\x00\x00\x00m4v\x00\x00\x00\x00\x00m4p\x00\x00\x00\x00\x00mkv\x00\x00\x00\x00\x00mov\x00\x00\x00\x00\x00webm\x00\x00\x00\x00wav\x00\x00\x00\x00\x00m4a\x00\x00\x00\x00\x003gp\x00\x00\x00\x00\x00opus\x00\x00\x00\x00flac\x00\x00\x00\x00gif\x00\x00\x00\x00\x00png\x00\x00\x00\x00\x00svg\x00\x00\x00\x00\x00webp\x00\x00\x00\x00jar\x00\x00\x00\x00\x00deb\x00\x00\x00\x00\x00iso\x00\x00\x00\x00\x00gz\x00\x00\x00\x00\x00\x00xz\x00\x00\x00\x00\x00\x00zst\x00\x00\x00\x00\x00pdf\x00\x00\x00\x00\x00pyc\x00\x00\x00\x00\x00ttc\x00\x00\x00\x00\x00ttf\x00\x00\x00\x00\x00exe\x00\x00\x00\x00\x00apk\x00\x00\x00\x00\x00cnt\x00\x00\x00\x00\x00exo\x00\x00\x00\x00\x00odex\x00\x00\x00\x00vdex\x00\x00\x00\x00so\x00\x00\x00\x00\x00\x00cold\x00\x00\x00\x00db\x00'/352, 0x160, 0x860}, {&(0x7f00000101e0)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0xa80}, {&(0x7f00000102a0)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0xb80}, {&(0x7f0000000c00)="0000000000000000000000000000005cbed2b6f0e7a58a8ad0ddc32ee9da62a615dbf0437d4dec34afb1b0852b1a76d3cdcaa5753c32edd957aa7568800eed7a797c5087c177754cfaff5ddb3ba6dd084d523b7aa7f159abf6aee38a48b6a15a4d49c5c835739089a09eeb95382ee0d55adf966099243251eeee84cf0a1bd3e5f6482d259789eea5602bf61b38a731250af0921c3c0d585af9fb9e1cead8c42614eb700cda4febba20fe27e55bb9d131c9344fcd2225d1d9e40d58875f4b7bad2826021ffe4e6867b8e1c4", 0xcb, 0xc80}, {&(0x7f0000010380)="00000000000100"/32, 0x20, 0xec0}, {&(0x7f00000103a0)="1020f5f201000e0009000000030000000c000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e00000010000003000000010000000200000022557c7f4c464834a18da3b19154b95500000000", 0x80, 0x1400}, {&(0x7f0000010420)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%\x00\x00\x00mp\x00\x00\x00\x00\x00\x00wm\x00\x00\x00\x00\x00\x00og\x00\x00\x00\x00\x00\x00jp\x00\x00\x00\x00\x00\x00avi\x00\x00\x00\x00\x00m4v\x00\x00\x00\x00\x00m4p\x00\x00\x00\x00\x00mkv\x00\x00\x00\x00\x00mov\x00\x00\x00\x00\x00webm\x00\x00\x00\x00wav\x00\x00\x00\x00\x00m4a\x00\x00\x00\x00\x003gp\x00\x00\x00\x00\x00opus\x00\x00\x00\x00flac\x00\x00\x00\x00gif\x00\x00\x00\x00\x00png\x00\x00\x00\x00\x00svg\x00\x00\x00\x00\x00webp\x00\x00\x00\x00jar\x00\x00\x00\x00\x00deb\x00\x00\x00\x00\x00iso\x00\x00\x00\x00\x00gz\x00\x00\x00\x00\x00\x00xz\x00\x00\x00\x00\x00\x00zst\x00\x00\x00\x00\x00pdf\x00\x00\x00\x00\x00pyc\x00\x00\x00\x00\x00ttc\x00\x00\x00\x00\x00ttf\x00\x00\x00\x00\x00exe\x00\x00\x00\x00\x00apk\x00\x00\x00\x00\x00cnt\x00\x00\x00\x00\x00exo\x00\x00\x00\x00\x00odex\x00\x00\x00\x00vdex\x00\x00\x00\x00so\x00\x00\x00\x00\x00\x00cold\x00\x00\x00\x00db\x00'/352, 0x160, 0x1860}, {&(0x7f0000010580)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0x1a80}, {&(0x7f0000010640)='\x00\x00\x00\x00Linux version 5.17.11-1rodete2-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.2.0-20) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1rodete2 (2022-06-09)\x00', 0xc0, 0x1b80}, {&(0x7f0000010700)='\x00\x00\x00\x00\b\x00'/32, 0x20, 0x1c80}, {&(0x7f0000010720)="00000000000100"/32, 0x20, 0x1ec0}, {&(0x7f0000010740)="b1da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5010000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/192, 0xc0, 0x200000}, {&(0x7f0000010800)="00000000000000000000000000000000000000000000000000000000382c77a20000030000000003000000001000"/64, 0x40, 0x200fe0}, {&(0x7f0000010840)="000000000000000000000000000000000000000000000000000000060000000000020c600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000010000000510ec000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000002000000001400", 0xc0, 0x2011e0}, {&(0x7f0000010900)="000000000000000300000004007800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000500000000080000000000", 0x60, 0x2012e0}, {&(0x7f0000010960)="0000000b000000000400"/32, 0x20, 0x201380}, {&(0x7f0000010980)="00000000000000000000000000000000000000000000030000000000000300000000000008000000000000080000000001000800000000020000000000000000", 0x40, 0x2013e0}, {&(0x7f00000109c0)="03000000000000030000000000000400"/32, 0x20, 0x202000}, {&(0x7f0000000900)="00008c00"/32, 0x20, 0x202e00}, {&(0x7f0000010a00)="000000000000000000000000000000000000000000000000000000010000000005000000000000060000000000000700000000000008000000000000090000000000000800"/96, 0x60, 0x202fe0}, {&(0x7f0000010a80)="0000000000000000000000000000000000000000000000000000000100000000b1da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5010000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/224, 0xe0, 0x204fe0}, {&(0x7f0000010b60)="00000000000000000000000000000000000000000000000000000000382c77a2", 0x20, 0x205fe0}, {&(0x7f0000010b80)="b1da173e382c77a200"/32, 0x20, 0x3ff000}, {&(0x7f0000010ba0)="0000000000000000feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"/96, 0x60, 0x3ff040}, {&(0x7f0000010c00)="b0da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5000000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/192, 0xc0, 0x400000}, {&(0x7f0000010cc0)="000000000000000000000000000000000000000000000000000000005e2ecb6b0000030000000003000000001000"/64, 0x40, 0x400fe0}, {&(0x7f0000010d00)="000000000000000000000000000000000000000000000000000000060000000000020c600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000010000000510ec000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000002000000001400", 0xc0, 0x4011e0}, {&(0x7f0000010dc0)="000000000000000300000004007800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000500000000080000000000", 0x60, 0x4012e0}, {&(0x7f0000010e20)="0000000b000000000400"/32, 0x20, 0x401380}, {&(0x7f0000010e40)="00000000000000000000000000000000000000000000030000000000000300000000000008000000000000080000000001000800000000020000000000000000", 0x40, 0x4013e0}, {&(0x7f0000010e80)="030000000000000300000000000600000000000000000000000000fff7000000", 0x20, 0x402000}, {&(0x7f0000010ea0)='\x00\x00p\x00'/32, 0x20, 0x402e00}, {&(0x7f0000010ec0)="000000000000000000000000000000000000000000000000000000010000000005000000000000060000000000000700000000000008000000000000090000000000000800"/96, 0x60, 0x402fe0}, {&(0x7f0000010f20)="0000000000000000000000000000000000000000000000000000000100000000", 0x20, 0x403fe0}, {&(0x7f0000010f40)="0000000000000000000000000000000000000000000000000000000100000000b0da173e0000000000100000000000000b000000000000000d0000001000000012000000000000000100000002000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000030000000b00000005000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5000000060000000100000007000000070000000a0000004000000040000000fc0f00000100"/224, 0xe0, 0x404fe0}, {&(0x7f0000011020)="000000000000000000000000000000000000000000000000000000005e2ecb6b", 0x20, 0x405fe0}, {&(0x7f0000000140)="b0da8ef35e2ecb6b000000000000000000000000000000000000000000000000a5d99c0d43aee315bf34b14db11d588cc6bc7b", 0x33, 0x5ff000}, {&(0x7f0000011060)="0000000000000000feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"/96, 0x60, 0x5ff040}, {&(0x7f00000110c0)="000000000000000000000100000001000000000200000001000000000300000001100000000400000002100000000500000000120000000600000001120000000700000002120000000800000005120000000900000004120000000000000000", 0x60, 0xa00000}, {&(0x7f0000011120)="000000000000000000000100000001000000000200000001000000000300000001100000000400000002100000000500000000120000000600000001120000000700000002120000000800000003120000000900000004120000000000000000", 0x60, 0xc00000}, {&(0x7f0000011180)="ed41002080761000535f010003000000001000000000000002000000000000005e1f1f6300000000651f1f6300000000651f1f630000000000000000c9675f30c9675f30000000000100"/96, 0x60, 0x1001000}, {&(0x7f00000111e0)="000000000000000004000000011600"/32, 0x20, 0x1001160}, {&(0x7f0000011200)="0000000000000000030000000300000000000000adda173e0000000002100000ed4100250000000000000000020000007c0d0000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30c76f1e44000000000000000000100000030000000500000066696c653000"/160, 0xa0, 0x1001fe0}, {&(0x7f0000000940)="00000000000000002400000000000000000000000000000000000000000000000000000000000000000cbc7ff08b5305ff15d7a61a574c00000000000000000f00000000000000000000000000000000000000000000000000000000000000000000000400000001000200000000030000000200024a8113ed050000000500018dceceda450600000005000700000000", 0x90, 0x1002160}, {&(0x7f0000011320)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00'/64, 0x40, 0x1002960}, {&(0x7f0000000080)="000000000000000004000000040000000000000000000310000021c889933292eab88506c2bf4b219e41586b2ee7e0c3b5dc950e5fe51ed5d17fe4532cc4dda633133cc8325e596aaae7bf8240bdeba0be9e65d43d3b16139a6e1e7481364cab100c31c38db2492eb6b5719ceb4d", 0x6e, 0x1002fe0}, {&(0x7f0000011380)="ed81002b0000000000000000010000001a040000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f305ee78c74000000000000000000000000040000000500000066696c653000"/128, 0x80, 0x1200000}, {&(0x7f0000011400)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00'/1120, 0x460, 0x1200160}, {&(0x7f0000011860)="0000000000000000050000000500000001000000adda173e0000000001120000ffa1002b00000000000000000100000027000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30f1689d18000000000000000000000000040000000500000066696c653100"/160, 0xa0, 0x1200fe0}, {&(0x7f0000011900)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00/tmp/syz-imagegen2941961749/file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x60, 0x1201160}, {&(0x7f0000011a00)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallers\x00\x00\x00\x00\x00\x00', 0x40, 0x1202160}, {&(0x7f0000011a40)="0000000000000000000000001120f5f20100000000000000000000000000000000000000010606007861747472317861747472310106060078617474723278617474723200"/96, 0x60, 0x1202f00}, {&(0x7f0000011aa0)="0000000000000000070000000700000001000000adda173e0000000003120000", 0x20, 0x1202fe0}, {&(0x7f0000011ac0)="ed81012b00000000000000000100000064000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30559f02d3000000000000000000000000030000000900000066696c652e636f6c6400"/128, 0x80, 0x1203ffc}, {&(0x7f0000011b40)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/160, 0xa0, 0x1204160}, {&(0x7f0000011be0)="0000000000000000090000000900000001000000adda173e0000000005120000ed81022100000000000000000200000028230000000000000400000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30b41fa909000000000000000000000000030000000500000066696c653300"/160, 0xa0, 0x1204fe0}, {&(0x7f0000011c80)="02160000030000002400000000000000000000000000000000000000000000000000000000000000000000000216000003160000041600"/64, 0x40, 0x1205160}, {&(0x7f0000011cc0)="0000000000000000080000000800000001000000aeda173eb7c33c1906120000", 0x20, 0x1205fe0}, {&(0x7f0000011ce0)="ff0000000000000000000000000000000000000000000000000000000000000000000300000001000200000000030000000200024a8113ed040000000500028dcece4507000000050001baeed06f0800000005000153bfc55008000000050001120052230900000009000100"/128, 0x80, 0x1601000}, {&(0x7f0000011d60)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file.cold\x00'/96, 0x60, 0x1601940}], 0x0, &(0x7f0000000a00)=ANY=[@ANYBLOB="000000000000000000003f10e2d7428f7ff99d98cd1cdc1e2fa50407dbc95739e026b95176c1ba732becc3dddfc7f17060f6312da454cb4a8a8d4042fb51bc0fa9607ec5cbef3456ef1e2ada10e34603b0c115ab20b4fa4bd6fd3a18b258dff7e760d071cb590bc838aaeb1d9553881cf5e0d603cec2940e27ddf93e7e3a9e39e4b06ba0bc7b365a4e0e5aa57acbe090e4bc0318bf1cba3724282c64acc31060d2e76ba7fca4d49896b879ec7007728c7a"], 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, 0x0, 0x0) 00:22:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x3, &(0x7f00000003c0)=0x6, 0x4) [ 1328.787782][T25696] loop5: detected capacity change from 0 to 98560 [ 1328.790246][T25696] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:08 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @private, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8100}}}}}}, 0x0) [ 1328.802284][T25698] loop1: detected capacity change from 0 to 98560 00:22:08 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000280), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00') preadv(r0, &(0x7f00000017c0), 0x1a3, 0x3000, 0x0) [ 1328.826204][T25698] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1328.831554][T25698] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1328.837956][T25703] loop3: detected capacity change from 0 to 131072 [ 1328.843617][T25703] F2FS-fs (loop3): Invalid log_blocksize (16), supports only 12 00:22:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1328.850677][T25703] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1328.865711][T25698] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, 0x0) [ 1328.882285][T25698] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:08 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0x0, 0x0) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, 0x0) 00:22:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xb00}], 0x2, 0x0) 00:22:08 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001b00)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f00000004c0)=[@hoplimit={{0x14}}, @tclass={{0x14}}, @hopopts={{0x18}}], 0x48}}], 0x1, 0x0) [ 1328.960385][T25703] F2FS-fs (loop3): Found nat_bits in checkpoint [ 1328.976411][T25753] loop5: detected capacity change from 0 to 98560 [ 1328.978694][T25753] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}], 0x30}, 0x0) 00:22:09 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000280), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score\x00') preadv(r0, &(0x7f00000017c0), 0x1a3, 0x3000, 0x0) [ 1329.038211][T25822] loop1: detected capacity change from 0 to 98560 [ 1329.041783][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1329.047671][T25822] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1329.059413][T25822] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x1a5e81) ioctl$BLKSECDISCARD(r0, 0x4c07, 0x0) [ 1329.077167][T25822] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:09 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x0) close(r0) 00:22:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCGPKT(r0, 0x5416, 0x0) [ 1329.087866][T25822] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc00}], 0x2, 0x0) 00:22:09 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x3d, &(0x7f0000000200)=[{&(0x7f0000010000)="1020f5f201000e00090000000300000010000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e00000010000003000000010000000200000022557c7f4c464834a18da3b19154b95500000000", 0x80, 0x400}, 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0x460, 0x1200160}, {&(0x7f0000011860)="0000000000000000050000000500000001000000adda173e0000000001120000ffa1002b00000000000000000100000027000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30f1689d18000000000000000000000000040000000500000066696c653100"/160, 0xa0, 0x1200fe0}, {&(0x7f0000000d00)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00/tmp/syz-imagegen2941961749/file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x60, 0x1201160}, {&(0x7f0000011a00)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallers\x00\x00\x00\x00\x00\x00', 0x40, 0x1202160}, {&(0x7f0000011a40)="0000000000000000000000001120f5f20100000000000000000000000000000000000000010606007861747472317861747472310106060078617474723278617474723200"/96, 0x60, 0x1202f00}, {&(0x7f0000011aa0)="0000000000000000070000000700000001000000adda173e0000000003120000", 0x20, 0x1202fe0}, {&(0x7f0000011ac0)="ed81012b00000000000000000100000064000000000000000100000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30559f02d3000000000000000000000000030000000900000066696c652e636f6c6400"/128, 0x80, 0x1203ffc}, {&(0x7f0000011b40)='\x00\x00\x00\x00\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/160, 0xa0, 0x1204160}, {&(0x7f0000011be0)="0000000000000000090000000900000001000000adda173e0000000005120000ed81022100000000000000000200000028230000000000000400000000000000651f1f6300000000651f1f6300000000651f1f6300000000c9675f30c9675f30c9675f30b41fa909000000000000000000000000030000000500000066696c653300"/160, 0xa0, 0x1204fe0}, {&(0x7f0000011c80)="02160000030000002400000000000000000000000000000000000000000000000000000000000000000000000216000003160000041600"/64, 0x40, 0x1205160}, {&(0x7f0000011cc0)="0000000000000000080000000800000001000000aeda173eb7c33c1906120000", 0x20, 0x1205fe0}, {&(0x7f0000011ce0)="ff0000000000000000000000000000000000000000000000000000000000000000000300000001000200000000030000000200024a8113ed040000000500028dcece4507000000050001baeed06f0800000005000153bfc55008000000050001120052230900000009000100"/128, 0x80, 0x1601000}, {&(0x7f0000011d60)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file.cold\x00'/96, 0x60, 0x1601940}], 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"/523], 0x1) [ 1329.148553][T25831] loop5: detected capacity change from 0 to 98560 [ 1329.150716][T25831] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:09 executing program 2: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x6, 0x8, 0x7, 0x2}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000080)=@tcp}, 0x20) 00:22:09 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000000c0)={0x0, 0x6}, 0x8) 00:22:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)=@getqdisc={0x28, 0x26, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xfff2}}, [{0x4}]}, 0x28}}, 0x0) 00:22:09 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0046209, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1329.228904][T25840] loop1: detected capacity change from 0 to 98560 [ 1329.238415][T25840] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:09 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046207, 0x0) [ 1329.252825][T25840] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1329.268202][T25840] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x0, 0x4e, 0x0, "cb793751d685e329109d953d01b1a0100be004a267ba5e1182a6fd4a8f78d358414460b35bb7c0a37e97ae7233759b8f0e9c6e2fc3e67e91976fab2281683af978ae85fb12c377e9bb40e185f222cdf0"}, 0xd8) [ 1329.281245][T25848] loop5: detected capacity change from 0 to 98560 [ 1329.286820][T25840] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1329.287696][T25848] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:09 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000200), 0x43400) write$cgroup_type(r0, &(0x7f0000000300), 0x9) 00:22:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xd00}], 0x2, 0x0) 00:22:09 executing program 0: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0, 0xe8030000, 0x0, 0x0, 0x0, 0x0}, 0x71) 00:22:09 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000700)={r0, 0x13, 0x0, 0x0, 0x0}, 0x20) 00:22:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:09 executing program 4: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000640)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) 00:22:09 executing program 3: openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x1f9941) 00:22:09 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x10, 0x0, &(0x7f0000000000)=[@request_death={0x630b}], 0x0, 0x0, 0x0}) [ 1329.423647][T25861] loop1: detected capacity change from 0 to 98560 [ 1329.436939][T25861] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1329.442426][T25861] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1329.450722][T25861] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1329.455671][T25861] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:09 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_STATS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x5, 0x1, 0x301}, 0x14}}, 0x0) [ 1329.465268][T25866] loop5: detected capacity change from 0 to 98560 [ 1329.467726][T25866] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xe00}], 0x2, 0x0) 00:22:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:09 executing program 4: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000c00)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) [ 1329.532397][T25871] binder: 25869:25871 ERROR: BC_REGISTER_LOOPER called without request [ 1329.535362][T25871] binder: 25869:25871 unknown command 0 [ 1329.536757][T25871] binder: 25869:25871 ioctl c0306201 200000c0 returned -22 00:22:09 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x401c5820, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:09 executing program 0: pipe2$watch_queue(0x0, 0x80) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000880), 0x10}, 0x80) pipe2(&(0x7f0000000980), 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000c00)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) 00:22:09 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x0) [ 1329.585065][T25878] loop1: detected capacity change from 0 to 98560 00:22:09 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1329.598494][T25878] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1329.605876][T25881] loop5: detected capacity change from 0 to 98560 [ 1329.609951][T25878] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1329.613440][T25881] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1329.624635][T25878] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1329.632190][T25885] binder: 25882:25885 ioctl 401c5820 200000c0 returned -22 [ 1329.641575][T25886] binder: binder_mmap: 25884 20ffc000-20ffe000 bad vm_flags failed -1 00:22:09 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000540)={0x54, 0x0, &(0x7f00000003c0)=[@clear_death, @transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) 00:22:09 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="3c75c2015e8724b5a4c586f2ae924b277f0443ec773eab27570e28988217c9b0", 0x20) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000004c40)=""/4102, 0x1006}], 0x1}, 0x0) sendmmsg$alg(r1, &(0x7f0000000740)=[{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000100)="a8121de8e1431ec5b645", 0xa}, {&(0x7f00000002c0)="aae111b92ad9", 0x6}, {&(0x7f0000001800)="ae", 0x1}], 0x3}], 0x1, 0x0) sendmmsg$alg(r1, &(0x7f0000001740)=[{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000280)="534e9da93598d61b9c0802e0c19ba058", 0x10}, {&(0x7f00000014c0)="f1", 0x1}], 0x2, &(0x7f0000001680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 00:22:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1329.663115][T25878] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:09 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x4, &(0x7f0000000740)=@framed={{}, [@func]}, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:09 executing program 4: openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) 00:22:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x1100}], 0x2, 0x0) [ 1329.735076][T25893] binder: 25890:25893 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 1329.737856][T25893] binder: 25893:25890 cannot find target node [ 1329.739541][T25893] binder: 25890:25893 transaction call to 0:0 failed 10/29189/-22, size 0-0 line 3030 [ 1329.744356][ T7736] binder: undelivered TRANSACTION_ERROR: 29189 00:22:09 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) getsockopt$inet_pktinfo(r0, 0x0, 0x8, 0x0, &(0x7f0000000040)) [ 1329.765396][T25898] loop5: detected capacity change from 0 to 98560 [ 1329.767609][T25898] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:09 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x6, 0x0, 0x0, 0x324}, 0x48) [ 1329.795792][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000001380)={&(0x7f0000001040), 0xffffffffffffffcb, &(0x7f0000001340)={&(0x7f0000001640)={0x60, 0x0, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_PID={0x8}, @NL802154_ATTR_WPAN_DEV, @NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_PID={0x8}, @NL802154_ATTR_PID={0x8, 0x1c, 0xffffffffffffffff}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x60}}, 0x0) [ 1329.816382][T25934] loop1: detected capacity change from 0 to 98560 [ 1329.826866][T25934] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1329.836679][T25934] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1329.858517][T25934] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:09 executing program 0: clock_gettime(0x0, &(0x7f0000000000)) syz_open_procfs$namespace(0x0, &(0x7f0000000b00)='ns/pid_for_children\x00') 00:22:09 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/partitions\x00', 0x0, 0x0) flock(r0, 0x6) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) dup3(r1, r0, 0x0) 00:22:09 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) 00:22:09 executing program 4: epoll_pwait(0xffffffffffffffff, &(0x7f00000000c0)=[{}], 0x1, 0x9, &(0x7f0000000100)={[0x1ff]}, 0x8) [ 1329.901679][T25934] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1329.908025][T26014] loop5: detected capacity change from 0 to 98560 [ 1329.910065][T26014] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x1200}], 0x2, 0x0) 00:22:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d903c1000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:09 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:22:09 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x4111, r0, 0x0) 00:22:09 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x1}, 0x48) 00:22:10 executing program 0: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x4000)=nil}) [ 1330.047376][T26028] loop1: detected capacity change from 0 to 98560 [ 1330.070552][T26028] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1330.082900][T26028] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1330.087491][T26034] loop5: detected capacity change from 0 to 98560 [ 1330.092207][T26034] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:10 executing program 2: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0), 0x42, 0x0) [ 1330.105339][T26028] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:10 executing program 4: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x6) 00:22:10 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3, 0x0, 0x0, 0x0, 0x7ff}) 00:22:10 executing program 0: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) flock(r0, 0x3) [ 1330.136815][T26028] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:10 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:10 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) 00:22:10 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x193e}], 0x2, 0x0) 00:22:10 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0x13}, 0x48) 00:22:10 executing program 4: socketpair(0x2, 0x803, 0x4, &(0x7f0000000700)) 00:22:10 executing program 0: r0 = fanotify_init(0x0, 0x0) fanotify_mark(r0, 0x1, 0x9, 0xffffffffffffffff, 0x0) [ 1330.273349][T26056] loop5: detected capacity change from 0 to 98560 00:22:10 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x0, 0x0, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1330.278233][T26056] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:10 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x7, &(0x7f0000000180)='a'}) 00:22:10 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3, 0x0, 0x0, 0x3}) 00:22:10 executing program 2: socketpair(0x28, 0x0, 0x2, &(0x7f0000000040)) [ 1330.311082][T26065] loop1: detected capacity change from 0 to 98560 [ 1330.331900][T26065] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:10 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1330.339885][T26065] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1330.361812][T26065] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1330.397756][T26065] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:10 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x401c5820, &(0x7f00000000c0)={0x18, 0x0, &(0x7f0000000000)=[@request_death, @decrefs], 0x0, 0x0, 0x0}) [ 1330.424138][T26073] binder: 26070:26073 ioctl 80489439 0 returned -22 00:22:10 executing program 4: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0xe, 0x4111, r0, 0x0) 00:22:10 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc018620c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1330.446048][T26076] loop5: detected capacity change from 0 to 98560 [ 1330.459908][T26076] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1330.492042][T26079] binder: 26077:26079 ioctl 401c5820 200000c0 returned -22 00:22:10 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x193f}], 0x2, 0x0) 00:22:10 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:10 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x5452, &(0x7f00000000c0)={0xfdfdffff, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:10 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x3, 0x0, 0x3}}) [ 1330.518152][T26082] binder: 26080:26082 ioctl c018620c 200000c0 returned -1 00:22:10 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sysvipc/sem\x00', 0x0, 0x0) preadv2(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/158, 0x9e}], 0x1, 0xb6f, 0x0, 0x0) [ 1330.613055][T26091] loop5: detected capacity change from 0 to 98560 [ 1330.613252][T26090] loop1: detected capacity change from 0 to 98560 [ 1330.615252][T26091] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1330.639836][T26090] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1330.662431][T26090] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1330.690214][T26090] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1330.711305][T26090] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:11 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) 00:22:11 executing program 4: clock_adjtime(0x7, &(0x7f00000013c0)) 00:22:11 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc018620b, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:11 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sysvipc/sem\x00', 0x0, 0x0) preadv2(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/158, 0x9e}], 0x1, 0xb6f, 0x0, 0x0) 00:22:11 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:11 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x2000}], 0x2, 0x0) 00:22:11 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sysvipc/sem\x00', 0x0, 0x0) preadv2(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/158, 0x9e}], 0x1, 0xb6f, 0x0, 0x0) 00:22:11 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x9, 0x12, r0, 0x0) [ 1331.287284][T26102] loop5: detected capacity change from 0 to 98560 [ 1331.291956][T26104] loop1: detected capacity change from 0 to 98560 [ 1331.293457][T26102] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:11 executing program 3: pipe2(0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)=@dellink={0x6c, 0x11, 0x10, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x2480, 0x52021}, [@IFLA_BROADCAST={0xa, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2e}}, @IFLA_MAP={0x24, 0xe, {0x3b4, 0x8, 0x9, 0x9, 0x39, 0x6}}, @IFLA_ALT_IFNAME={0x14, 0x35, 'wg1\x00'}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x37ee9}]}, 0x6c}}, 0x4000000) openat$procfs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sysvipc/msg\x00', 0x0, 0x0) [ 1331.302962][T26104] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1331.307156][T26104] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1331.314330][T26104] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1331.317966][T26104] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:11 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x2200}], 0x2, 0x0) 00:22:11 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:11 executing program 0: epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x8) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000640)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) 00:22:11 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sysvipc/sem\x00', 0x0, 0x0) preadv2(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/158, 0x9e}], 0x1, 0xb6f, 0x0, 0x0) 00:22:11 executing program 4: openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) syz_usb_connect$cdc_ecm(0x5, 0x8b, &(0x7f0000000600)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x79, 0x1, 0x1, 0x8, 0x0, 0x36, [{{0x9, 0x4, 0x0, 0x6, 0x3, 0x2, 0x6, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x0, "f0b58e"}, {0x5, 0x24, 0x0, 0x6852}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x5, 0x2, 0x4}, [@mdlm={0x15, 0x24, 0x12, 0xcdf8}, @call_mgmt={0x5, 0x24, 0x1, 0x2}, @mdlm={0x15, 0x24, 0x12, 0x116f}, @network_terminal={0x7, 0x24, 0xa, 0x2, 0xc0, 0x5, 0xe8}, @obex={0x5, 0x24, 0x15, 0x9}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x7f7, 0x0, 0xfd, 0xfb}}, {{0x9, 0x5, 0x3, 0x2, 0x3ff, 0x1, 0x80, 0x7}}}}}]}}]}}, &(0x7f0000000540)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x201, 0x8c, 0x8, 0x1, 0x10, 0x20}, 0x23, &(0x7f00000000c0)={0x5, 0xf, 0x23, 0x3, [@ss_container_id={0x14, 0x10, 0x4, 0x0, "31cc13791f6e17965fd2f48bd51584f2"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x5, 0x7, 0x2}, @generic={0x3, 0x10, 0x2}]}, 0x9, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0xf8ff}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x2c01}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x446}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0xc1a}}, {0x1b, &(0x7f0000000300)=@string={0x1b, 0x3, "0ae2dd9a5f32190f526880cbaba6b3d31da47d14916dc8b64e"}}, {0x69, &(0x7f0000000380)=@string={0x69, 0x3, "9884b23975380d532c7e38b633b7b34129d6c5bd655be1d695fe0529e2efb98e641f3df61bd8d44748431ac973a44047b58da87d1c7b5d2ec36dc752ce5e5ea97dc276d4291a3131a6d5d849203eb93fd98f306a63dc5040b38b630d908d5a77ead1d36c247be5"}}, {0x6f, &(0x7f0000000400)=@string={0x6f, 0x3, "fd2a22836da6c450248132c6e1e987f353578e6cab298763e92693d0d5e23e819f9488dd3c3064d8cb58843c824fbfd17e9c77a1db97fe6dab9c167493498a8520facddb36c76ad662e9513ce63787e01adaf99220fcd924288d3ac267d10aa4491a2a8270eb78236ee1be528c"}}, {0x27, &(0x7f0000000480)=@string={0x27, 0x3, "a1b8c33a75ee0d8b515e03df2251922fbec9f3405dbb8a5defdfe2950d86268a163fc69fa8"}}, {0x71, &(0x7f00000004c0)=@string={0x71, 0x3, "847a72fb40f3fff8cf4db739746bc2259bcde68686f2d01e9ef0e7c6c6f26fbd9408a042668b93e0aa1e41ae8a6cb5522c14b21c98ae97866da17591ef7659be2defd1e214c6374734891c1225529006aef3ebf88cdab8381d635ac90cb09d4d823459f8d769ddcf7aa7f63fdd315a"}}]}) 00:22:11 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x3}}) [ 1331.451409][T26117] loop5: detected capacity change from 0 to 98560 [ 1331.455513][T26117] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1331.470182][T26118] loop1: detected capacity change from 0 to 98560 00:22:11 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046208, 0x0) [ 1331.484385][T26118] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:11 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x7ffffffff000, 0x0, 0x10, r0, 0x0) [ 1331.499782][T26118] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1331.505495][T26125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1331.507810][T26125] misc raw-gadget: fail, usb_gadget_register_driver returned -16 00:22:11 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1331.520597][T26118] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:11 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x64, &(0x7f00000007c0)=""/100, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1331.534445][T26118] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:11 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @broadcast, @remote}, &(0x7f0000000040)=0xc) 00:22:11 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x2500}], 0x2, 0x0) 00:22:11 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x12, r0, 0x0) [ 1331.615939][T26133] loop5: detected capacity change from 0 to 98560 [ 1331.618283][T26133] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:11 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x18, 0x0, &(0x7f0000000000)=[@request_death, @decrefs], 0x1000000, 0x0, 0x0}) 00:22:11 executing program 0: openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x82673cf2c991f8e8) 00:22:11 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) dup3(r1, r0, 0x0) [ 1331.662207][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1331.675322][T26140] loop1: detected capacity change from 0 to 98560 [ 1331.691919][T26140] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1331.697037][T26140] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1331.702389][T26140] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1331.706961][T26140] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1331.736630][T26144] binder: 26142:26144 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1331.738635][T26144] binder: 26142:26144 DecRefs 0 refcount change on invalid ref 0 ret -22 [ 1331.744685][T26144] binder: 26142:26144 ioctl c0306201 200000c0 returned -14 00:22:12 executing program 4: memfd_create(&(0x7f00000007c0)='/dev/snd/timer\x00', 0x0) 00:22:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3200}], 0x2, 0x0) 00:22:12 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000540)={0x54, 0x0, &(0x7f00000003c0)=[@clear_death, @transaction={0x40406300, {0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) 00:22:12 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed={{0x18, 0x0, 0x0, 0x0, 0x20000000}}, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x17, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000840), 0x8, 0x10, 0x0}, 0x80) 00:22:12 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f00000000c0), 0x8) [ 1332.051933][T26153] loop1: detected capacity change from 0 to 98560 [ 1332.056217][T26156] binder: 26150:26156 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 1332.056775][T26154] loop5: detected capacity change from 0 to 98560 [ 1332.058023][T26156] binder: 26150:26156 got transaction to invalid handle, 5 [ 1332.058052][T26156] binder: 26156:26150 cannot find target node [ 1332.064051][T26154] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:12 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 00:22:12 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000b00)='ns/pid_for_children\x00') ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) [ 1332.070542][T26156] binder: 26150:26156 transaction call to 0:0 failed 11/29201/-22, size 0-0 line 3030 [ 1332.076781][T26153] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1332.080639][T26153] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1332.084564][T26153] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1332.088495][T26153] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1332.111721][T18481] binder: undelivered TRANSACTION_ERROR: 29201 00:22:12 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40086602, &(0x7f00000000c0)={0x18, 0x0, &(0x7f0000000000)=[@request_death, @decrefs], 0x0, 0x0, 0x0}) 00:22:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3e19}], 0x2, 0x0) 00:22:12 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f0000000000)=[@decrefs={0x40086310}], 0x0, 0x0, 0x0}) 00:22:12 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x10, 0x0, &(0x7f0000000000)=[@request_death={0x40046302}], 0x0, 0x0, 0x0}) 00:22:12 executing program 2: syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) prctl$PR_SET_PDEATHSIG(0xf, 0x20000000) [ 1332.226752][T26171] binder: 26167:26171 BC_DEAD_BINDER_DONE 0000000000000000 not found [ 1332.230442][T26170] binder: 26164:26170 ioctl 40086602 200000c0 returned -22 [ 1332.237108][T26172] loop5: detected capacity change from 0 to 98560 [ 1332.239517][T26172] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1332.244649][T26173] loop1: detected capacity change from 0 to 98560 00:22:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="01"], 0x30}}, 0x0) 00:22:12 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x0, 0x1, 0xda}]}]}}, &(0x7f0000000680)=""/168, 0x32, 0xa8, 0x1}, 0x20) [ 1332.272175][T26173] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1332.280202][T26173] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1332.290571][T26173] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1332.297053][T26173] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1332.302207][T26177] binder: BC_ACQUIRE_RESULT not supported [ 1332.303960][T26177] binder: 26175:26177 ioctl c0306201 200000c0 returned -22 00:22:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:12 executing program 2: socketpair(0x28, 0x0, 0x33, &(0x7f0000000080)) 00:22:12 executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed={{0x18, 0x0, 0x0, 0x0, 0x20000000}}, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x64, &(0x7f00000007c0)=""/100, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1332.324743][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:12 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc00c620f, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:12 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) preadv2(r0, &(0x7f0000001780)=[{&(0x7f0000000000)=""/3, 0x2}], 0x1, 0x0, 0x0, 0x11) 00:22:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3e80}], 0x2, 0x0) 00:22:12 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f0000000b00)='ns/pid_for_children\x00') [ 1332.411846][T26189] loop5: detected capacity change from 0 to 98560 [ 1332.414807][T26189] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:12 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder1\x00', 0x0, 0x0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) dup3(r1, r0, 0x0) [ 1332.426601][T26192] binder: 26188:26192 ioctl c00c620f 200000c0 returned -22 00:22:12 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter, 0x48) pipe2(&(0x7f0000000980), 0x80800) 00:22:12 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x401c5820, &(0x7f00000000c0)={0xfdfdffff, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1332.460922][T26195] loop1: detected capacity change from 0 to 98560 00:22:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1332.465947][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1332.475274][T26195] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1332.494253][T26195] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:12 executing program 2: memfd_create(&(0x7f00000007c0)='/dev/snd/timer\x00', 0x2) [ 1332.505056][T26195] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:12 executing program 0: open_tree(0xffffffffffffff9c, &(0x7f0000000100)='\x00', 0x89901) [ 1332.528542][T26195] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1332.540050][T26203] binder: 26200:26203 ioctl 401c5820 200000c0 returned -22 00:22:12 executing program 4: bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) pipe2(&(0x7f0000000980), 0x0) 00:22:12 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x4, &(0x7f0000000740)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff9}]}, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:12 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x2, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) 00:22:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3ec0}], 0x2, 0x0) [ 1332.578386][T26206] loop5: detected capacity change from 0 to 98560 [ 1332.581121][T26206] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:12 executing program 0: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x140003, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 00:22:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000700), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, 0x0, 0x4}, 0x14}}, 0x0) 00:22:12 executing program 4: socketpair(0x10, 0x2, 0x64, &(0x7f0000000000)) 00:22:12 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008fc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000009c0)=[@rights={{0x20, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78, 0x4}}, {{0x0, 0x0, 0x0}}], 0x2, 0x20000000) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1332.695586][T26218] loop1: detected capacity change from 0 to 98560 [ 1332.709718][T26218] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:12 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0189436, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, 0x0}) [ 1332.738066][T26218] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1332.759180][T26218] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1332.760925][T26225] loop5: detected capacity change from 0 to 98560 00:22:12 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002a80)=[{{0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000034c0)="1cf1979bcfa18b347f3294e3c08cf21c05ca1e4195cc5861d581d298b4d8ee4ead4abc5b7128bb9a0d7a330b84332b09ce3e56e46bbc9a3f400449e8e817b183", 0x40}], 0x1}}], 0x1, 0x0) preadv2(r0, &(0x7f0000003480)=[{&(0x7f0000000080)=""/211, 0xd3}], 0x300, 0x0, 0x0, 0x0) [ 1332.763709][T26218] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1332.778217][T26225] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3f00}], 0x2, 0x0) 00:22:12 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed={{0x18, 0x0, 0x0, 0x0, 0x20000000}}, &(0x7f0000000780)='syzkaller\x00', 0x800, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:12 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x18, 0x0, &(0x7f0000000000)=[@request_death, @decrefs], 0x0, 0x0, 0x0}) 00:22:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:12 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x17, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000840), 0x8, 0x10, 0x0}, 0x80) 00:22:12 executing program 3: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, 0x0) [ 1332.921101][T26237] loop1: detected capacity change from 0 to 98560 [ 1332.938090][T26242] binder: 26236:26242 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1332.940882][T26242] binder: 26236:26242 DecRefs 0 refcount change on invalid ref 0 ret -22 00:22:12 executing program 4: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000002, 0x8031, 0xffffffffffffffff, 0x0) unshare(0x0) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x380000c, 0x6031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) unshare(0x400) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback, 0x6454e658}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(r0, &(0x7f00000001c0)="a6e2976b5c4383036d32dadd2e144d8645ca8d1b230e105614396838da83c754887e7bea2f35d4ea667817d90d532af065f2e398dd9081ea16f8b371a202a6f9e505bbc964a0d3880bf0104a0a0a2f0d311efee1637e85a0125b38f961918f99bf9c2c146e42327f178dc2b3d4936e7f7f0a79f74ba464d83ab41742d1186776dc1779b5c50ac82d0fa8f9e42074b5b6079207fb21e718080907964669be539791e3e98687ee059853", 0xfffffffffffffd18, 0x840, 0x0, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f00009e1000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000100)=0x40) [ 1332.952194][T26237] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1332.957731][T26237] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:12 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/locks\x00', 0x0, 0x0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) dup3(r1, r0, 0x0) [ 1332.976046][T26245] loop5: detected capacity change from 0 to 98560 [ 1332.980164][T26237] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:12 executing program 3: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1332.995971][T26245] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1333.003327][T26237] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000300)=""/177, 0x5e}], 0x1, 0x0, 0x0) 00:22:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3f19}], 0x2, 0x0) [ 1333.046872][ T3067] EXT4-fs unmount: 155 callbacks suppressed [ 1333.046882][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1333.059308][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:13 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x2, &(0x7f0000000140)=@raw=[@map_idx_val], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:13 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x10, 0x0, &(0x7f0000000000)=[@request_death={0x4008630a}], 0x0, 0x0, 0x0}) 00:22:13 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x9, 0x12, r0, 0x0) [ 1333.131375][T26256] loop1: detected capacity change from 0 to 98560 [ 1333.144052][T26256] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1333.149581][T26256] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1333.159896][T26256] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1333.174508][T26256] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1333.181758][T26256] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1333.196803][T26262] loop5: detected capacity change from 0 to 98560 [ 1333.202061][T26263] binder: BC_ATTEMPT_ACQUIRE not supported [ 1333.211099][T26263] binder: 26261:26263 ioctl c0306201 200000c0 returned -22 [ 1333.213915][T26262] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1333.238933][T26266] binder_alloc: binder_alloc_mmap_handler: 26265 20ffc000-20ffe000 already mapped failed -16 00:22:13 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) preadv2(r0, &(0x7f0000001780)=[{&(0x7f0000000440)=""/174, 0xae}], 0x1, 0x0, 0x0, 0x0) 00:22:13 executing program 0: open_tree(0xffffffffffffff9c, &(0x7f0000000100)='\x00', 0x0) 00:22:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1333.333560][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1333.393726][T26272] loop5: detected capacity change from 0 to 98560 [ 1333.395828][T26272] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x4800}], 0x2, 0x0) 00:22:13 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x3, 0x0, 0x0, 0x0, 0x7fffffff}}) 00:22:13 executing program 3: pipe2$watch_queue(0x0, 0x80) pipe2(0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sysvipc/msg\x00', 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) 00:22:13 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x400c620e, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:13 executing program 4: pipe2(0x0, 0x184000) 00:22:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1333.596003][T26282] binder: 26277:26282 ioctl 400c620e 200000c0 returned -22 [ 1333.600351][T26281] loop1: detected capacity change from 0 to 98560 00:22:13 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x3, 0x0, 0x0, 0x0, 0x7fffffff}}) 00:22:13 executing program 3: syz_clone(0x38200500, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1333.607671][T26283] loop5: detected capacity change from 0 to 98560 00:22:13 executing program 0: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) fcntl$getflags(r0, 0xd8a99b2739f08106) [ 1333.616897][T26283] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1333.620967][T26281] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1333.641397][T26281] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:13 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x10, 0x0, &(0x7f0000000000)=[@request_death={0x40486311}], 0x0, 0x0, 0x0}) [ 1333.658933][T26281] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1333.668921][T26281] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1333.679655][T26281] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90004000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:13 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x3, 0x0, 0x0, 0x0, 0x7fffffff}}) 00:22:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x4c00}], 0x2, 0x0) 00:22:13 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:13 executing program 0: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000005c0), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000600)={{0x1, 0x0, 0x0, 0x0, 0xfffffff8}}) [ 1333.756861][T26295] binder: 26295:26293 cannot find target node [ 1333.758863][T26295] binder: 26293:26295 transaction call to 0:0 failed 12/29189/-22, size 0-0 line 3030 [ 1333.763843][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1333.783917][T18481] binder: undelivered TRANSACTION_ERROR: 29189 00:22:13 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3}, 0x48) [ 1333.815214][T26298] loop5: detected capacity change from 0 to 98560 [ 1333.817436][T26298] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:13 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x3, 0x0, 0x0, 0x0, 0x7fffffff}}) 00:22:13 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x5421, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1333.870115][T26306] loop1: detected capacity change from 0 to 98560 00:22:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1333.890151][T26306] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1333.894891][T26306] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x0, 0x0, 0x0, "cb793751d685e329109d953d01b1a0100be004a267ba5e1182a6fd4a8f78d358414460b35bb7c0a37e97ae7233759b8f0e9c6e2fc3e67e91976fab2281683af978ae85fb12c377e9bb40e185f222cdf0"}, 0xd8) [ 1333.906923][T26306] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:13 executing program 4: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x7fffdf002000, 0x0, 0x12, r0, 0x0) [ 1333.922200][T26306] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:13 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x4018620d, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1333.933432][T26306] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x5c00}], 0x2, 0x0) 00:22:13 executing program 3: memfd_create(&(0x7f0000000140)='^$}\x00', 0x0) [ 1333.982244][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1333.984118][T26317] loop5: detected capacity change from 0 to 98560 [ 1333.986452][T26317] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:13 executing program 0: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x1) preadv2(r0, &(0x7f0000003480)=[{&(0x7f0000000080)=""/211, 0xd3}], 0x300, 0x0, 0x0, 0x0) 00:22:14 executing program 2: clock_adjtime(0x0, &(0x7f00000013c0)={0x7}) 00:22:14 executing program 4: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) [ 1334.061842][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:14 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046205, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:14 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1334.079896][T26326] loop1: detected capacity change from 0 to 98560 00:22:14 executing program 0: syz_clone(0x20025000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1334.098065][T26326] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1334.103297][T26326] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:14 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_TEST(r0, 0xffffffffffffffff, 0x0) [ 1334.117134][T26326] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1334.149018][T26326] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:14 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000880)={0x3}, 0x10}, 0x80) [ 1334.164613][T26326] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1334.176312][T26338] loop5: detected capacity change from 0 to 98560 [ 1334.180807][T26338] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:14 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x800, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:14 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x4020940d, &(0x7f00000000c0)={0x10, 0x0, &(0x7f0000000000)=[@request_death], 0x0, 0x0, 0x0}) 00:22:14 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x6000}], 0x2, 0x0) 00:22:14 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) 00:22:14 executing program 4: pipe2(&(0x7f0000000b00), 0x0) 00:22:14 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1334.258328][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000300)=""/177, 0x40000}], 0x1, 0x0, 0x0) [ 1334.287355][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:14 executing program 3: syz_open_dev$usbfs(&(0x7f0000000100), 0x67, 0x228800) 00:22:14 executing program 0: syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/net\x00') syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 00:22:14 executing program 4: syz_open_dev$usbfs(&(0x7f0000000080), 0x5, 0x80440) [ 1334.363863][T26355] loop5: detected capacity change from 0 to 98560 [ 1334.371765][T26355] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x1}, 0x14}}, 0x0) [ 1334.411463][T26361] loop1: detected capacity change from 0 to 98560 [ 1334.423931][T26361] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1334.434639][T26361] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:14 executing program 0: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0xffffffffffffffff, 0x0, 0xffffffffffffffff}}) [ 1334.449033][T26361] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:14 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x12, 0x4, 0x4, 0x7}, 0x48) bpf$MAP_DELETE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000500), 0x20000000}, 0x20) recvmmsg(r0, &(0x7f0000008300)=[{{0x0, 0x0, 0x0}}], 0x400021b, 0x0, 0x0) 00:22:14 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000080), 0x5, 0x0) ioctl$USBDEVFS_GET_SPEED(r0, 0x551f) [ 1334.483626][T26361] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1334.537392][T26361] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:14 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x6800}], 0x2, 0x0) 00:22:14 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000240), 0x80001, 0x0) 00:22:14 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x5421, &(0x7f00000000c0)={0x10, 0x0, &(0x7f0000000000)=[@request_death], 0x0, 0x0, 0x0}) [ 1334.664454][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:14 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:14 executing program 2: open_tree(0xffffffffffffff9c, &(0x7f0000000100)='\x00', 0x1800) 00:22:14 executing program 0: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) 00:22:14 executing program 4: socketpair(0x2, 0x0, 0x10001, &(0x7f0000000000)) [ 1334.725700][T26380] loop1: detected capacity change from 0 to 98560 [ 1334.749822][T26380] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:14 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000880), 0x10}, 0x80) [ 1334.755725][T26380] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:14 executing program 4: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) preadv2(r0, &(0x7f0000001780)=[{&(0x7f0000000400)=""/3, 0x3}], 0x1, 0x0, 0x0, 0xeffd) [ 1334.766919][T26380] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1334.791385][T26380] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1334.810365][T26389] loop5: detected capacity change from 0 to 98560 [ 1334.813272][T26389] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:14 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x12, 0x4, 0x4, 0x7}, 0x48) bpf$MAP_DELETE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000500), 0x20000000}, 0x20) socket(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000008300)=[{{0x0, 0x0, 0x0}}], 0x400021b, 0x0, 0x0) [ 1334.826600][T26380] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1334.854773][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1334.878808][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x6c00}], 0x2, 0x0) 00:22:17 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f0000000000)=[@increfs={0x40046304, 0x3}], 0x0, 0x0, 0x0}) 00:22:17 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/handlers\x00', 0x0, 0x0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000c00), 0x0, 0x0) dup3(r1, r0, 0x0) 00:22:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:17 executing program 2: openat$drirender128(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000002c40)={0x0, 0x0, "a585e5a2011ee3b728de0a4b0d7545aaddfc5a8196c1cc5959f970dc07c77ee72f142e2c8afc54c20cf898e0b006e1ad8b350d07659e8f6dccfc17667502f04341972d2711b4b34dbf398d044bf10e3367a11f338ab61fb7f2fac0711b1a7cced309258e1c9ea17f3319517494b31f2df2c642fc4f8d1147359660e62840e4effd36219e59c66cd9ce1d54012368013bc2f0719777a6de70942a46122fd4bc498e29c9325b874d6a28ac370ef5ec6810350ac0b6ce6f7619fc3622e7feb391ce0305a80b5312987a2f46377a009a3be1a84fa5a2abb6bcdb88902e9df82155706d7d140df05e70668aa28a2028991e2ba8829df62f06445fb22b603bc7f4088f", "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"}) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x6) 00:22:17 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x12, 0x4, 0x4, 0x7}, 0x48) bpf$MAP_DELETE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000500), 0x20000000}, 0x20) recvmmsg(r0, &(0x7f0000008300)=[{{0x0, 0x0, 0x0}}], 0x400021b, 0x0, 0x0) [ 1337.314545][T26402] binder: 26399:26402 IncRefs 0 refcount change on invalid ref 3 ret -22 [ 1337.324048][T26403] loop1: detected capacity change from 0 to 98560 [ 1337.324382][T26405] loop5: detected capacity change from 0 to 98560 00:22:17 executing program 4: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x84000, 0x0) [ 1337.329724][T26405] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:17 executing program 2: openat$procfs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sysvipc/msg\x00', 0x0, 0x0) 00:22:17 executing program 0: pipe2$watch_queue(0x0, 0x80) pipe2(0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$procfs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sysvipc/msg\x00', 0x0, 0x0) [ 1337.337755][T26403] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1337.346489][T26403] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1337.350760][T26403] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1337.355314][T26403] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1337.359668][T26403] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x7400}], 0x2, 0x0) 00:22:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1337.400199][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:17 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0189436, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:17 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x0, 0x12, r0, 0x0) 00:22:17 executing program 0: pipe2(&(0x7f0000000b00)={0xffffffffffffffff}, 0x0) ioctl$FITHAW(r0, 0xc0045878) [ 1337.507962][T26420] loop1: detected capacity change from 0 to 98560 [ 1337.512794][T26421] loop5: detected capacity change from 0 to 98560 [ 1337.515865][T26421] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1337.521531][T26420] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1337.527216][T26420] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1337.540922][T26420] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1337.546887][T26420] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1337.551333][T26420] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:17 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0) 00:22:17 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x0, 0x12, r0, 0x0) 00:22:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1337.645169][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1337.711963][T26434] loop5: detected capacity change from 0 to 98560 [ 1337.714889][T26434] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:19 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x12, 0x4, 0x4, 0x7}, 0x48) bpf$MAP_DELETE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000500), 0x20000000}, 0x20) recvmmsg(r0, &(0x7f0000008300)=[{{0x0, 0x0, 0x0}}], 0x400021b, 0x0, 0x0) 00:22:19 executing program 4: sched_getparam(0x0, &(0x7f0000000380)) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) 00:22:19 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x7a00}], 0x2, 0x0) 00:22:19 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x18, 0x0, &(0x7f0000000000)=[@request_death, @decrefs], 0xfffffdfd, 0x0, 0x0}) 00:22:19 executing program 0: pipe2$watch_queue(0x0, 0x80) pipe2(0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$procfs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sysvipc/msg\x00', 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) 00:22:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1339.108753][T26445] binder: 26437:26445 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1339.111657][T26440] loop1: detected capacity change from 0 to 98560 [ 1339.114007][T26445] binder: 26437:26445 DecRefs 0 refcount change on invalid ref 0 ret -22 [ 1339.116891][T26445] binder: 26437:26445 ioctl c0306201 200000c0 returned -14 [ 1339.117391][T26443] loop5: detected capacity change from 0 to 98560 [ 1339.121060][T26443] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:19 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000000)={&(0x7f0000000c40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00'}, 0x10) 00:22:19 executing program 0: syz_clone(0x2003000, 0x0, 0xffffffffffffff43, 0x0, 0x0, 0x0) 00:22:19 executing program 4: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) preadv2(r0, &(0x7f0000001780)=[{&(0x7f0000000400)=""/3, 0x3}], 0x1, 0x0, 0x0, 0x0) [ 1339.143720][T26440] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1339.149954][T26440] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1339.169419][T26440] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1339.187396][T26440] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1339.192925][T26440] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:19 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x803e}], 0x2, 0x0) [ 1339.226496][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:19 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0xffff8000, 0x0, 0x12, r0, 0x0) [ 1339.263687][T26458] loop5: detected capacity change from 0 to 98560 [ 1339.273417][T26458] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1339.315296][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1339.335122][T26462] loop1: detected capacity change from 0 to 98560 [ 1339.346160][T26462] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1339.351016][T26462] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1339.362433][T26462] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1339.377466][T26462] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1339.393662][T26462] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1339.419779][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x12, 0x4, 0x4, 0x7}, 0x48) bpf$MAP_DELETE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000500), 0x20000000}, 0x20) recvmmsg(r0, &(0x7f0000008300)=[{{0x0, 0x0, 0x0}}], 0x400021b, 0x0, 0x0) 00:22:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, 0x0, 0x4}, 0x14}}, 0x0) 00:22:20 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d9000e000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:20 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x3, 0x1, 0x5}, 0x14}}, 0x0) 00:22:20 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000001400)={@multicast, @random="e0ba93140e52", @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "e56021", 0x8, 0x3c, 0x0, @mcast2={0x0}, @mcast2, {[@hopopts]}}}}}, 0x0) 00:22:20 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc000}], 0x2, 0x0) 00:22:20 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x5452, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:20 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000005c0), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000600)={{0x1}}) 00:22:20 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f0000000000)=[@decrefs={0x40086303}], 0x0, 0x0, 0x0}) [ 1340.834403][T26471] loop1: detected capacity change from 0 to 98560 [ 1340.837526][T26473] loop5: detected capacity change from 0 to 98560 [ 1340.840618][T26473] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1340.847751][T26471] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1340.851038][T26471] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1340.863618][T26471] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1340.869898][T26471] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1340.882911][T26471] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:20 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d9000f000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1340.947369][T26481] binder: 26480:26481 BC_FREE_BUFFER u0000000000000000 no match 00:22:20 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc03e}], 0x2, 0x0) 00:22:20 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x5452, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1340.999658][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1341.006477][T26485] loop5: detected capacity change from 0 to 98560 [ 1341.010482][T26485] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1341.087111][T26489] loop1: detected capacity change from 0 to 98560 [ 1341.094961][T26489] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1341.107190][T26489] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1341.125082][T26489] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1341.136047][T26489] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1341.145214][T26489] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1341.169408][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x33fe0}], 0x2, 0x0) 00:22:22 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x2, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x100000b, 0x11, r0, 0x0) 00:22:22 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f0000000000)=[@decrefs={0x40086303}], 0x0, 0x0, 0x0}) 00:22:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:22 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x5452, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:22 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cpuinfo\x00', 0x0, 0x0) lseek(r0, 0x7, 0x0) [ 1342.670041][T26497] binder: binder_mmap: 26492 20ffc000-20ffe000 bad vm_flags failed -1 [ 1342.676935][T26496] loop5: detected capacity change from 0 to 98560 [ 1342.678092][T26498] loop1: detected capacity change from 0 to 98560 [ 1342.679196][T26496] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1342.682806][T26500] binder: 26493:26500 BC_FREE_BUFFER u0000000000000000 no match 00:22:22 executing program 2: brk(0xe000000000000000) [ 1342.693629][T26498] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:22 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x5452, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 00:22:22 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f0000000000)=[@decrefs={0x40086303}], 0x0, 0x0, 0x0}) [ 1342.704655][T26498] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1342.709633][T26498] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1342.730857][T26498] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:22 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1342.752823][T26498] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x34000}], 0x2, 0x0) 00:22:22 executing program 2: pselect6(0x40, &(0x7f0000000280), 0x0, &(0x7f0000000300)={0x7fffffffffffffff}, 0x0, 0x0) [ 1342.801646][T26511] binder: 26507:26511 BC_FREE_BUFFER u0000000000000000 no match [ 1342.805407][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:22 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f0000000000)=[@decrefs={0x40086303}], 0x0, 0x0, 0x0}) 00:22:22 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x6000, 0x0, 0x12, r0, 0x0) [ 1342.836963][T26513] loop5: detected capacity change from 0 to 98560 [ 1342.839198][T26513] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:22 executing program 3: mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x3010, 0xffffffffffffffff, 0x0) 00:22:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90012000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1342.901431][T26517] loop1: detected capacity change from 0 to 98560 00:22:22 executing program 2: r0 = socket(0x2, 0x3, 0x0) close(r0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000040)="0101f1c4f4ffffff03000000", 0xc) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8702de0ae6"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) connect(r0, &(0x7f0000000000), 0x10) [ 1342.913147][T26517] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1342.924027][T26517] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1342.929140][T26517] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1342.943938][T26523] binder: 26520:26523 BC_FREE_BUFFER u0000000000000000 no match 00:22:22 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) close(r0) pipe2(&(0x7f0000000000), 0x0) fcntl$setstatus(r0, 0x6, 0x0) [ 1342.956727][T26517] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:22 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="d1a983b49130df06f1456b0f367e578c662b6843719abd1aaf89a08eb7d25c7981203abcfe861defd2516c", 0x2b}, {&(0x7f0000000180)="32bda969e03d1252adae93ddc83be20ad570c67c6bfeb5acda612798fe7185aa1798e28b89ca15dda818cc5702031cdc0623ad4eb1e73a3bb52928c08982584ae0572f7094eb570ef3d7cc1484dc1030628f9dd82e127e789000444f85a33dd3bd2b41c352fb9bcee60e381daea83ad7d504f6c7d590865c816c08c30e48abc579cd597e3c640a5afa51b7d31a7404589748d81540e57c493c199844b32b0e4c8592addfe444b2c4dbad5ce1157e88e09e", 0xb1}, {&(0x7f0000000240)="cc6d3b14cd4402d8dc10aa21579c5902824cc39b3a6e4d2490ad9feebe40afed6ad75e2678bc5fe4a234a69aaba4d80c338f95e6283e", 0x36}, {&(0x7f0000000280)="9d26", 0x2}, {&(0x7f00000002c0)="3b7055a78a81ed363e5ca5aa806251a24795d94d9855d1bb6a8783dfc3c14a38b8ba5c92c00257c4f0994a9aef676d614156d68a80d0406d58154fe1f244913d4dd255b8bf0dc9b2aef3dcd5106b2de935042b75c8c1657f9aaced9d3a", 0x5d}], 0x5}, 0x0) 00:22:22 executing program 4: socket$inet6(0x18, 0x1, 0x6) [ 1342.968062][T26517] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x40000}], 0x2, 0x0) [ 1343.000625][T26528] loop5: detected capacity change from 0 to 98560 [ 1343.003723][T26528] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1343.008111][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:23 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x8, 0x3, &(0x7f0000000440)=@framed, &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90014000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:23 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) setsockopt(r0, 0x0, 0x0, &(0x7f00000000c0)="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", 0x801) [ 1343.072918][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:23 executing program 2: getpid() wait4(0x0, 0x0, 0x0, &(0x7f0000000080)) 00:22:23 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000240)=[{&(0x7f0000000080)="bc5053eecca2d865ab83bc0478df1533d8fbe850a8842603a881f2601882e3963cdb4b54e0cdf9804b9879e4ff4b29de7cf313f23c0a32e8b847027542bd70f3e8ae9d353f1719e2962aeca37c923d5284599e89072db9fb19f8a532715b3f221821956551a0db387a0c6085819299caa5bb4d0655eccc34f86de4e5f3662bf774e6ee78bc7836df9d801c69afcd1aa667", 0x91}], 0x1}, 0x0) [ 1343.097194][T26540] loop1: detected capacity change from 0 to 98560 [ 1343.105312][T26540] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1343.108810][T26540] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1343.117946][T26540] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:23 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) sendto(r0, 0x0, 0x0, 0x40e, 0x0, 0x0) [ 1343.128631][T26540] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1343.132435][T26540] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x80000}], 0x2, 0x0) [ 1343.183639][T26548] loop5: detected capacity change from 0 to 98560 [ 1343.188994][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1343.202438][T26548] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:23 executing program 4: socket$inet6(0x18, 0x0, 0x7) 00:22:23 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x2}, 0x8, 0x0}, 0x5) 00:22:23 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6c9, 0x0, 0x0) 00:22:23 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x40049409, &(0x7f0000000240)) 00:22:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:23 executing program 4: bpf$BPF_LINK_UPDATE(0x19, 0x0, 0x0) [ 1343.307584][T26558] loop1: detected capacity change from 0 to 98560 00:22:23 executing program 2: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000003c0)={'tunl0\x00', &(0x7f0000000340)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x29, 0x0, @private, @dev}}}}) 00:22:23 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{0x0}], 0x1}, 0x0) [ 1343.327831][T26558] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1343.331337][T26558] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1343.341950][T26558] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:23 executing program 3: mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x18, 0xffffffffffffff9c, 0x0) [ 1343.369397][T26558] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1343.385605][T26558] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1343.399123][T26568] loop5: detected capacity change from 0 to 98560 [ 1343.402590][T26568] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:23 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000180)={'sit0\x00', &(0x7f00000000c0)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x2f, 0x0, @multicast2}}}}) 00:22:23 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$sock(r0, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x20001880) 00:22:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x200000}], 0x2, 0x0) 00:22:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, r1, 0x1, 0x0, 0x0, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}]}, 0x50}}, 0x0) [ 1343.450385][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8943, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 00:22:23 executing program 0: syz_emit_ethernet(0x374, &(0x7f0000000780)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd67234cb7033e2cfe20010000000000000000000000000002fc"], 0x0) 00:22:23 executing program 2: r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000240)) 00:22:23 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001400)={0x11, 0x4, &(0x7f0000000200)=@framed={{}, [@kfunc]}, &(0x7f0000000240)='syzkaller\x00', 0x2, 0x1000, &(0x7f0000000280)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1343.558038][T26583] loop1: detected capacity change from 0 to 98560 [ 1343.573927][T26583] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1343.578723][T26583] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1343.583686][T26583] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:23 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) writev(r0, 0x0, 0x0) [ 1343.589391][T26583] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1343.594259][T26583] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x400300}], 0x2, 0x0) [ 1343.615616][T26591] loop5: detected capacity change from 0 to 98560 [ 1343.619291][T26591] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:23 executing program 2: socketpair(0x28, 0x0, 0x2, &(0x7f0000000100)) [ 1343.630993][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:23 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000380)=@security={'security\x00', 0xe, 0x4, 0x418, 0xffffffff, 0x100, 0x320, 0x320, 0xffffffff, 0xffffffff, 0x4a8, 0x4a8, 0x4a8, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@mcast1, @private2, [], [], 'erspan0\x00', 'veth1_to_bond\x00'}, 0x0, 0xa8, 0xd8}, @common=@inet=@SET2={0x30}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x0, 0x0, "e5d84cba01f7d406da8798cdb6bbf83be4188ccf8a1599fa16d064ab53a1"}}}, {{@ipv6={@rand_addr=' \x01\x00', @private1, [], [], 'wlan0\x00', 'vlan0\x00'}, 0x0, 0x118, 0x188, 0x0, {}, [@common=@unspec=@cpu={{0x28}}, @common=@hbh={{0x48}}]}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, "11bb95b87aa8e864157a912f538bae8edd70168c7f01bc3c9d983fe0495a09900300043c0b741f71719f9b3e1977ad69de64ba77e1f55ecf145654cd86dedd3d"}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x478) 00:22:23 executing program 3: r0 = socket(0x1, 0x2, 0x0) read$alg(r0, 0x0, 0x0) 00:22:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1343.728331][T26601] loop1: detected capacity change from 0 to 98560 00:22:23 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x5, &(0x7f0000000040)=@framed={{}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2}]}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0xa, 0x0}, 0x80) 00:22:23 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40086602, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1343.737085][T26601] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1343.742810][T26601] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:23 executing program 4: socketpair(0xa, 0x1, 0x3, &(0x7f0000000000)) [ 1343.759464][T26601] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1343.771495][T26601] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8931, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) [ 1343.782776][T26601] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xe0ffff}], 0x2, 0x0) [ 1343.810686][T26609] loop5: detected capacity change from 0 to 98560 [ 1343.812583][T26609] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1343.816963][T26611] binder: 26608:26611 ioctl 40086602 200000c0 returned -22 00:22:23 executing program 0: socketpair(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x40005) [ 1343.823326][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:23 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x5, 0x1, 0x7, 0x200}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000100)="a391b2c466a2b44af385", &(0x7f00000001c0), 0x81, r0}, 0x38) 00:22:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:23 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, 0x0}, 0x3e8) [ 1343.920622][T26624] loop1: detected capacity change from 0 to 98560 00:22:23 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000580)={'erspan0\x00', 0x0}) [ 1343.938945][T26624] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1343.943789][T26629] loop5: detected capacity change from 0 to 98560 [ 1343.946663][T26629] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1343.957321][T26624] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:23 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=@srh, 0x8) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=@srh={0x0, 0x0, 0x4, 0x0, 0xc0}, 0x8) [ 1343.975040][T26624] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x9, &(0x7f0000000100), 0x4) 00:22:24 executing program 0: sendmsg$NL80211_CMD_GET_MESH_CONFIG(0xffffffffffffffff, 0x0, 0x8801) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_WOWLAN(0xffffffffffffffff, 0x0, 0x0) [ 1344.027146][T26624] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:24 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000140)={'gre0\x00', &(0x7f0000000040)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @multicast1}}}}) [ 1344.043390][T26624] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x1000000}], 0x2, 0x0) [ 1344.064902][T26635] loop5: detected capacity change from 0 to 98560 [ 1344.067262][T26635] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1344.087574][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:24 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x2, &(0x7f0000000240)={'veth0_to_bond\x00', {0x2, 0x0, @empty}}) 00:22:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x14, &(0x7f0000000100), 0x4) 00:22:24 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000a00)={'ip6_vti0\x00', 0x0}) 00:22:24 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0xc, &(0x7f0000000000)=@framed={{}, [@cb_func={0x18, 0x0, 0x4, 0x0, 0xfffffffffffffffd}, @func, @func, @call, @map_idx_val, @cb_func={0x18, 0x0, 0x4, 0x0, 0x7}]}, &(0x7f0000000080)='syzkaller\x00', 0x7, 0xa0, &(0x7f00000000c0)=""/160, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1344.188513][T26645] loop1: detected capacity change from 0 to 98560 [ 1344.198783][T26645] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1344.202976][T26645] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1344.210094][T26645] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1344.214541][T26651] loop5: detected capacity change from 0 to 98560 [ 1344.216999][T26651] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1344.221089][T26645] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1344.225918][T26645] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x1080000}], 0x2, 0x0) 00:22:24 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, 0x0, 0x0, &(0x7f0000002440)=[@ip_tos_u8={{0x11}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@generic={0x88, 0x2}]}}}], 0x50}, 0x0) [ 1344.260002][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90046000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:24 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000040)=@file={0x1, '.\x00'}, 0x6e) 00:22:24 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x541b, &(0x7f00000000c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}) 00:22:24 executing program 0: syz_emit_ethernet(0x82, &(0x7f0000000200)={@empty, @link_local, @val, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "76fd9c", 0x44, 0x2f, 0x0, @empty, @private1}}}}, 0x0) 00:22:24 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8915, &(0x7f0000000240)={'veth0_to_bond\x00', {0x2, 0x0, @empty}}) [ 1344.353502][T26664] loop1: detected capacity change from 0 to 98560 00:22:24 executing program 3: socketpair(0x1, 0x3, 0x0, &(0x7f0000000200)) [ 1344.362176][T26664] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:24 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0xb, 0x0, 0x0, 0x2}, 0x48) [ 1344.367306][T26666] loop5: detected capacity change from 0 to 98560 [ 1344.367790][T26664] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1344.372627][T26666] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:24 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x11, 0x2, &(0x7f0000000180)=@raw=[@cb_func], &(0x7f0000000200)='GPL\x00', 0x4, 0xc1, &(0x7f0000000240)=""/193, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1344.372650][T26664] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1344.388965][T26664] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x2000000}], 0x2, 0x0) [ 1344.397084][T26664] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1344.435286][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:24 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x5, 0x1, 0x7, 0x200}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x80000001, r0}, 0x38) 00:22:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x25, &(0x7f0000000340)=0x1, 0x4) 00:22:24 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x8913, &(0x7f00000003c0)={'tunl0\x00', 0x0}) 00:22:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x4}, 0x14}}, 0x0) [ 1344.515003][T26680] loop5: detected capacity change from 0 to 98560 [ 1344.517569][T26680] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1344.530168][T26681] loop1: detected capacity change from 0 to 98560 [ 1344.535983][T26681] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d9005c000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1344.541600][T26681] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1344.547290][T26681] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1344.554761][T26681] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1344.559139][T26681] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:24 executing program 3: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x3, &(0x7f0000000300)=@framed, &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x71, 0x0}, 0x80) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000440)={'syz_tun\x00', 0x0}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r0, r2}, 0x10) 00:22:24 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001800)={0x6, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x14, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3000000}], 0x2, 0x0) 00:22:24 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum]}}, &(0x7f0000000280)=""/248, 0x26, 0xf8, 0x1}, 0x20) 00:22:24 executing program 2: sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(0xffffffffffffffff, 0x0, 0xe0ff0400) [ 1344.634945][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1344.652565][T26692] loop5: detected capacity change from 0 to 98560 [ 1344.655467][T26692] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:24 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x18, &(0x7f0000000100), 0x4) 00:22:24 executing program 3: mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 00:22:24 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000480)=@base={0x1a, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4}, 0x48) 00:22:24 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local, @multicast, @void, {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x0, 0x0, @broadcast, "", @dev, "75e4fcd3ed07cf9e"}}}}, 0x0) [ 1344.744986][T26702] loop1: detected capacity change from 0 to 98560 [ 1344.761751][T26702] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1344.769169][T26702] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1344.775458][T26702] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1344.783366][T26702] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x4000000}], 0x2, 0x0) [ 1344.795633][T26702] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:24 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000380)={'tunl0\x00', &(0x7f00000002c0)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote, @multicast1}}}}) [ 1344.807286][T26708] loop5: detected capacity change from 0 to 98560 [ 1344.818993][T26708] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:24 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8914, &(0x7f0000000000)={'batadv_slave_1\x00'}) 00:22:24 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000240)={@remote}, 0xc) [ 1344.846317][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:24 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) 00:22:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1344.876108][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:24 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x45, 0x0, &(0x7f00000001c0)) [ 1344.931946][T26720] loop1: detected capacity change from 0 to 98560 [ 1344.937358][T26722] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1344.939738][T26720] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$inet(r0, &(0x7f0000001840)={0x0, 0x0, &(0x7f00000015c0)=[{0x0}, {&(0x7f0000000140)="e9", 0x1}], 0x2}, 0x0) [ 1344.967145][T26720] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x0) [ 1344.991106][T26727] loop5: detected capacity change from 0 to 98560 00:22:24 executing program 3: r0 = epoll_create1(0x0) epoll_pwait(r0, &(0x7f00000001c0)=[{}], 0x1, 0x0, 0x0, 0x0) [ 1344.997411][T26720] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:25 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000001c0)={'wlan1\x00'}) [ 1344.997643][T26727] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1345.019950][T26720] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:25 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000200)={'tunl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}}}}) [ 1345.032934][T26720] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:25 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x5000000}], 0x2, 0x0) [ 1345.066049][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8930, &(0x7f0000000240)) 00:22:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:25 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x7, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 00:22:25 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x7, &(0x7f0000000000), 0x4) [ 1345.179478][T26741] loop1: detected capacity change from 0 to 98560 00:22:25 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000000)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x13, 0x4, 0x2, 0x0, 0x4c, 0x0, 0x0, 0x20, 0x0, 0x0, @private, @remote, {[@timestamp_addr={0x44, 0x34, 0xbf, 0x1, 0x0, [{@multicast1, 0x6}, {@empty, 0x5}, {@multicast1}, {@multicast2}, {@loopback}, {@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @ssrr={0x89, 0x3}]}}}}}) 00:22:25 executing program 3: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000003c0)={'gre0\x00', &(0x7f0000000340)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @broadcast}}}}) [ 1345.206860][T26741] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:25 executing program 2: syz_emit_ethernet(0x374, &(0x7f0000000780)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd67"], 0x0) [ 1345.212472][T26741] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1345.221380][T26741] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1345.227449][T26748] loop5: detected capacity change from 0 to 98560 [ 1345.231261][T26748] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1345.239176][T26741] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1345.248903][T26741] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:25 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x18, 0x2, &(0x7f0000000000)=@raw=[@map_idx_val], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xfa, &(0x7f0000000080)=""/250, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:25 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x6000000}], 0x2, 0x0) [ 1345.297193][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:25 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x2, &(0x7f0000000100), 0x4) 00:22:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x22, &(0x7f0000000100), 0x4) 00:22:25 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000001ac0), 0x4) 00:22:25 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001800)={0x6, 0x1, &(0x7f0000000180)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f0000000200)='GPL\x00', 0x5, 0xec, &(0x7f0000000240)=""/236, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1345.400980][T26763] loop1: detected capacity change from 0 to 98560 00:22:25 executing program 3: syz_emit_ethernet(0x209, &(0x7f0000000080)={@local, @remote, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "e6bf39", 0x1d3, 0x2f, 0x0, @dev={0xfe, 0x80, '\x00', 0x24}, @ipv4, {[@hopopts={0x6, 0x0, '\x00', [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}, @hopopts={0x0, 0x2, '\x00', [@jumbo, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @jumbo, @padn, @pad1]}, @hopopts={0x0, 0x2, '\x00', [@hao={0xc9, 0x10, @private2}]}, @srh={0x0, 0xa, 0x4, 0x5, 0x0, 0x0, 0x8, [@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00', @private0, @remote, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x77, 0x0, [], "e25df4dd55d219e1c43102c12bfe6155389a0ddb9f2f928a88826ac0885331014ee4afbb6a8ab31f40d7dd3a76656a5fc8c40d27e6d6419fa0635dfac0c500faf169eb3316b6998d79192844c88abfa265c9e499a2797beabdfda472caf48d95f71f4b392194f2d05a13d8cd99fb743960ae6698ccc505"}, {0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, [0x0], "ff39677f700ab2abbad150580eedbcc79d82533a742c9f862803e22c7312fce648aa0b9514ed1359b3f9e3d98fd0b7a2f928ab724a"}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x0], "a1fd93382fa89a5768ee502f817ea1e6ddde85837b381be1f139960c09c4d90d67918d43b24a9f12f75b28a7b7b1b5d1e5b1d1dd7dff49"}, {0x8, 0x88be, 0x0, {{0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}}}, {0x8, 0x22eb, 0x2, {{0x0, 0x2, 0x0, 0x3, 0x1, 0x0, 0x6, 0x8}, 0x2, {0x0, 0x7ff, 0x0, 0x1b, 0x1, 0x0, 0x0, 0x1}}}}}}}}}, 0x0) [ 1345.417101][T26766] loop5: detected capacity change from 0 to 98560 [ 1345.419154][T26763] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1345.428072][T26766] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1345.431207][T26763] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:25 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=ANY=[], 0x8) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000)=@fragment, 0x8) [ 1345.449471][T26763] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:25 executing program 0: syz_emit_ethernet(0x83, &(0x7f0000000600)={@multicast, @dev, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "7138bc", 0x4d, 0x11, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, {[], {0x0, 0x0, 0x4d, 0x0, @opaque="d36a940d9cd82d8f91d5268ecb00a666b285e5ac9a55cb9f3db6b0a243d10e3474c42df489b70dc07f86a1c5757e25f3e3af3934862cb6e5f24ddbcfbd730cac7491d6691b"}}}}}}, 0x0) [ 1345.465022][T26763] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:25 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x8}]}}, &(0x7f0000000280)=""/248, 0x26, 0xf8, 0x1}, 0x20) 00:22:25 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) recvfrom(r0, 0x0, 0x0, 0x2040, 0x0, 0x0) [ 1345.490369][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1345.495360][T26763] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:25 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x7000000}], 0x2, 0x0) [ 1345.531867][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:25 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, 0x0, &(0x7f0000000040)) 00:22:25 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$F2FS_IOC_ABORT_ATOMIC_WRITE(r0, 0xf505, 0x0) 00:22:25 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x21, 0x0, 0x0) [ 1345.609229][T26785] loop5: detected capacity change from 0 to 98560 [ 1345.611626][T26785] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1345.621578][T26786] loop1: detected capacity change from 0 to 98560 00:22:25 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, 0x0, 0x0, &(0x7f0000002440)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}]}}}], 0x18}, 0x804) [ 1345.631842][T26786] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:25 executing program 2: syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local, @remote, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "e6bf39", 0x44, 0x2f, 0x0, @dev, @ipv4, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x1}}}}}}}, 0x0) [ 1345.637516][T26786] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1345.643184][T26786] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1345.659000][T26786] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1345.674697][T26786] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:25 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8929, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 00:22:25 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg$inet6(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001600)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) 00:22:25 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x66, 0x0, &(0x7f0000000100)) 00:22:25 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x8000000}], 0x2, 0x0) 00:22:25 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SIOCGSTAMPNS(r0, 0x4020940d, 0x0) [ 1345.761067][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1345.774012][T26799] loop5: detected capacity change from 0 to 98560 [ 1345.787918][T26799] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:25 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000000)=0xffff0000, 0x4) 00:22:25 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001400)={0x11, 0x3, &(0x7f0000000200)=@framed, &(0x7f0000000240)='syzkaller\x00', 0x2, 0x1000, &(0x7f0000000280)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1345.853716][ T9151] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1345.866371][T26809] loop1: detected capacity change from 0 to 98560 00:22:25 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000200)="6cc183de629b0e666a05378d003d3414", 0x10) [ 1345.874858][T26809] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1345.879236][T26809] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1345.891474][T26809] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1345.900060][T26809] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:25 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x2, 0x4, 0x5, 0x9, 0x52, 0x1}, 0x48) [ 1345.909807][T26809] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:25 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0x14, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 00:22:25 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{}]}]}}, &(0x7f0000000280)=""/248, 0x2e, 0xf8, 0x1}, 0x20) 00:22:25 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x9000000}], 0x2, 0x0) [ 1345.954426][T26818] loop5: detected capacity change from 0 to 98560 [ 1345.956772][T26818] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1345.969937][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:25 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x18, 0x4, &(0x7f0000000440)=ANY=[@ANYBLOB="35c701000100000018190000", @ANYRES32, @ANYBLOB="00000000000000008520000004f98f"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:26 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_GET_FEATURE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 00:22:26 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f00000023c0)=[{0x0}, {&(0x7f00000011c0)='+', 0x1}], 0x2}, 0x0) 00:22:26 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, 0x0, 0x0, &(0x7f0000002440)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4}]}}}], 0x18}, 0x0) [ 1346.059118][T26829] loop1: detected capacity change from 0 to 98560 [ 1346.075080][T26829] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1346.080218][T26829] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1346.086890][T26834] loop5: detected capacity change from 0 to 98560 [ 1346.089799][T26829] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1346.099075][T26829] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1346.108613][T26829] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1346.109684][T26834] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:26 executing program 0: r0 = socket$inet(0x2, 0xa, 0x0) sendmsg$inet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 00:22:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, 0x0, 0x0) 00:22:26 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f00000001c0)="3ffa037436f04319c8b51bf565279794bcd9b927db01af9378485bf8950a6a4dc6d14543906908d33d4423a14910670a8253ee7cd27aca59c511e7b39c4e932537ea5dd640ef61e8c9871a458ffe63be07b7af1e205c1059ba2a0b7f3556230293742655f2d8d6a789a5c5636a53cafa947fb5acfbf077d35bd808888366db311017c74b03a6d9aa22aef03e28230faa0973ab0b6981496f95e8340d2f29b13d95abd8774df1787a2ce0687760c60c928d47b215f97b70280411e383181062735416635957d10593064d7dfbfcd355c2c5e4646f", &(0x7f0000000180)=@udp6}, 0xfffffffffffffe94) 00:22:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xa000000}], 0x2, 0x0) 00:22:26 executing program 3: syz_emit_ethernet(0x42, &(0x7f0000000040)={@multicast, @remote, @void, {@ipv4={0x800, @tipc={{0x5, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x6, 0x0, @local, @dev}, @payload_direct={{{{0x20, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}}, 0x0) [ 1346.150021][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1346.173091][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:26 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) 00:22:26 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3e8, 0xffffffff, 0x0, 0x0, 0x228, 0xffffffff, 0xffffffff, 0x318, 0x318, 0x318, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@remote}}}, {{@ipv6={@private1, @loopback, [], [], 'macvlan0\x00', 'bond0\x00'}, 0x0, 0xf0, 0x120, 0x0, {}, [@common=@hbh={{0x48}}]}, @common=@unspec=@CONNMARK={0x30}}, {{@ipv6={@private1, @local, [], [], 'netdevsim0\x00', 'ip6erspan0\x00'}, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x448) 00:22:26 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0x4, &(0x7f0000000180)=@raw=[@ldst, @btf_id, @exit, @ldst, @call, @cb_func, @map_val, @cb_func, @map_idx], &(0x7f0000000040)='syzkaller\x00', 0x7, 0xf7, &(0x7f0000000080)=""/247, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x38) 00:22:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_KEY(r0, &(0x7f0000000340)={&(0x7f0000000280), 0x2000028c, &(0x7f0000000300)={&(0x7f00000002c0)={0x2e, 0x0, 0x0, 0x0, 0x0, {}, ["", ""]}, 0xff3e}}, 0x0) [ 1346.251373][T26849] loop1: detected capacity change from 0 to 98560 [ 1346.259784][T26849] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1346.264831][T26849] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1346.274242][T26849] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1346.280853][T26853] loop5: detected capacity change from 0 to 98560 [ 1346.283382][T26849] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1346.287966][T26853] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1346.290937][T26849] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1346.326143][T26858] x_tables: duplicate underflow at hook 2 00:22:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xb000000}], 0x2, 0x0) [ 1346.347077][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000d00), r0) 00:22:26 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) sendmsg$sock(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @dev, 'veth0_to_bridge\x00'}}, 0x80, 0x0}, 0x0) [ 1346.360039][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:26 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000540)=@bpf_lsm={0x1d, 0xb, &(0x7f00000005c0)=ANY=[@ANYBLOB="184400000300000000000000000000009500000000000000852080"], &(0x7f0000000000)='GPL\x00', 0x5, 0xda, &(0x7f00000006c0)=""/218, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:26 executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000200)={'ip6tnl0\x00', &(0x7f0000000180)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}) [ 1346.441970][T26870] loop1: detected capacity change from 0 to 98560 [ 1346.447976][T26871] loop5: detected capacity change from 0 to 98560 00:22:26 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x14, 0x0, 0x4}, 0x48) [ 1346.454677][T26871] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1346.462371][T26870] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:22:26 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) recvfrom$packet(r0, &(0x7f0000000000)=""/102, 0x66, 0x20, 0x0, 0x0) [ 1346.470677][T26870] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8901, &(0x7f0000000240)={'veth0_to_bond\x00', {0x2, 0x0, @empty}}) [ 1346.484915][T26870] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1346.491835][T26870] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:26 executing program 3: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0xc0189436, &(0x7f00000003c0)={'tunl0\x00', &(0x7f0000000340)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @dev}}}}) 00:22:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d900d2030f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1346.503119][T26870] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc000000}], 0x2, 0x0) 00:22:26 executing program 4: syz_emit_ethernet(0x11, &(0x7f0000000040)={@multicast, @remote, @void, {@llc={0x8906, {@llc={0x0, 0x0, "df"}}}}}, 0x0) [ 1346.544882][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:22:26 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001800)={0x6, 0x1, &(0x7f0000000180)=@raw=[@kfunc], &(0x7f0000000200)='GPL\x00', 0x5, 0xec, &(0x7f0000000240)=""/236, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1346.593428][T26885] loop5: detected capacity change from 0 to 98560 [ 1346.595697][T26885] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:26 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SIOCGSTAMPNS(r0, 0x5451, 0x0) 00:22:26 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f00000000c0)={'syztnl0\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, @private0, @loopback}}) [ 1346.626969][T26889] loop1: detected capacity change from 0 to 98560 [ 1346.636585][T26889] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1346.650378][T26889] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1346.659455][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1346.663477][T26889] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1346.676106][T26889] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:26 executing program 3: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89b1, &(0x7f00000003c0)={'tunl0\x00', 0x0}) [ 1346.700530][T26889] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:26 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0x1b}, 0x48) [ 1346.764385][T26899] loop5: detected capacity change from 0 to 98560 [ 1346.767311][T26899] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1346.832861][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:26 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000005c0)={0x11, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:26 executing program 4: syz_emit_ethernet(0x2d0, &(0x7f0000000080)={@local, @remote, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "e6bf39", 0x29a, 0x2f, 0x0, @dev={0xfe, 0x80, '\x00', 0x24}, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, {[@hopopts={0x6, 0x2, '\x00', [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @hopopts={0x62, 0x3, '\x00', [@jumbo={0xc2, 0x4, 0xffffffa5}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo, @padn={0x1, 0x1, [0x0]}, @pad1]}, @hopopts={0x2b, 0x2, '\x00', [@hao={0xc9, 0x10, @private2}]}, @srh={0x0, 0xa, 0x4, 0x5, 0x0, 0x8, 0x8, [@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00', @private0, @remote, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}]}], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x880b, 0xab, 0x0, [], "e25df4dd55d219e1c43102c12bfe6155389a0ddb9f2f928a88826ac0885331014ee4afbb6a8ab31f40d7dd3a76656a5fc8c40d27e6d6419fa0635dfac0c500faf169eb3316b6998d79192844c88abfa265c9e499a2797beabdfda472caf48d95f71f4b392194f2d05a13d8cd99fb743960ae6698ccc505c0ff92ccc7a96ea16ed71799550c050e1fedd8911b87f9dabe00de7cc8ef9973f6f30ceb36acf322f8f1d09954beb998abf4f302"}, {0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x800, [0x3], "ff39677f700ab2abbad150580eedbcc79d82533a742c9f862803e22c7312fce648aa0b9514ed1359b3f9e3d98fd0b7a2f928ab724a277f83a204a1c433e1c8de1ba9892a0154978d"}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x0, 0x3], "a1fd93382fa89a5768ee502f817ea1e6ddde85837b381be1f139960c09c4d90d67918d43b24a9f12f75b28a7b7b1b5d1e5b1d1dd7dff490d0ffa5df913a2fe862282c6b8eb99ad54070564c988d59f61b52f35dfbc8bf82ac6498c086ac462cdc1e1a1756c87c2871f8b0d539d0c3780940159a3610ca49a31df7be7b271dd9dbf26"}, {0x8, 0x88be, 0x3, {{0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}}}, {0x8, 0x22eb, 0x2, {{0x6, 0x2, 0x0, 0x3, 0x1, 0x3, 0x6, 0x8}, 0x2, {0x3, 0x7ff, 0x0, 0x1b, 0x1, 0x0, 0x0, 0x1}}}, {0x8, 0x6558, 0x0, "f11ceea8b1a31ebc19c888760a78623553c3e8b8b508c76abb243f33d657aaf979d059561dcdbeadee51c9"}}}}}}}, 0x0) 00:22:26 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={0x0, &(0x7f0000000280)=""/248, 0x0, 0xf8}, 0x20) 00:22:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xd000000}], 0x2, 0x0) 00:22:26 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f00000000c0)={0x2, 0x4e20, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000080)=[@ip_tos_int={{0xfffffffffffffe5c}}], 0x2}, 0x8000) 00:22:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1346.946718][T26909] loop5: detected capacity change from 0 to 98560 00:22:26 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x29, 0x0, 0x0, 0x0) [ 1346.949745][T26909] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1346.962206][T26911] loop1: detected capacity change from 0 to 98560 00:22:26 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={'veth0_to_bond\x00', {0x2, 0x0, @empty}}) 00:22:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8941, 0x0) [ 1346.985286][T26911] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1346.999969][T26911] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1347.006611][T26911] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1347.010841][T26911] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xe000000}], 0x2, 0x0) 00:22:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90002040f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:27 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r0, &(0x7f00000010c0)={0x0, 0x0, 0x0}, 0x0) 00:22:27 executing program 3: bpf$BPF_LINK_UPDATE(0x16, 0x0, 0x0) 00:22:27 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DEL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ec"], 0xec}}, 0x0) 00:22:27 executing program 4: r0 = socket$inet(0x2, 0xa, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) [ 1347.149110][T26927] loop5: detected capacity change from 0 to 98560 00:22:27 executing program 0: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001200)={&(0x7f00000011c0)={0x10, 0x1403, 0xeccbde73df5722c9}, 0x10}}, 0x0) [ 1347.151276][T26927] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1347.167540][T26930] loop1: detected capacity change from 0 to 98560 00:22:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000380)={0xd08, 0x0, 0x0, 0x0, 0x0, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_LISTEN_PORT={0x6}, @WGDEVICE_A_PEERS={0xcc8, 0x8, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PUBLIC_KEY={0x24}]}, {0x90, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @empty}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}]}, {0x634, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @mcast2}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @remote}}, @WGPEER_A_ALLOWEDIPS={0x370, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8}, {0x5}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @dev}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8}, {0x5}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev}, {0x5}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}]}, @WGPEER_A_ALLOWEDIPS={0x240, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev}, {0x5}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}]}]}, {0x538, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @private2}}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5cef7b95d316dff222a19481ca6a6666b03240088e09a1dced8c058a31aed7a5"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "192abd04568bbbedb3fe7f57d9b37de9d221e6c17022add7b341bae4a86b6cea"}, @WGPEER_A_ALLOWEDIPS={0x4bc, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}]}]}, {0x80, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @remote}}, @WGPEER_A_ALLOWEDIPS={0x5c, 0x9, 0x0, 0x1, [{0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}]}]}]}]}]}, 0xd08}}, 0x0) [ 1347.182295][T26930] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:27 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000005c0)={0x11, 0x4, &(0x7f0000000000)=@framed={{}, [@kfunc]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1347.202858][T26930] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1347.210837][T26930] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1347.242776][T26930] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:27 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6c9, &(0x7f0000000100), 0x4) 00:22:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b']) [ 1347.296503][T26943] loop5: detected capacity change from 0 to 98560 00:22:27 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}, @local, 0x1}}) 00:22:27 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x8) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000003c0)={'ip6tnl0\x00', &(0x7f0000000340)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private0, @local}}) 00:22:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x10000000}], 0x2, 0x0) [ 1347.300212][T26943] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:27 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x18, 0x4, &(0x7f0000000440)=ANY=[@ANYBLOB="35c701000100000018190000", @ANYRES32, @ANYBLOB="00000000000000008520000004"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:27 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000280)=""/248, 0x1a, 0xf8, 0x1}, 0x20) 00:22:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8937, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 00:22:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:27 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000340)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}) [ 1347.399694][T26953] loop1: detected capacity change from 0 to 98560 [ 1347.416226][T26953] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1347.442391][T26953] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:27 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x80108906, 0x0) [ 1347.480275][T26964] loop5: detected capacity change from 0 to 98560 [ 1347.491251][T26953] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:27 executing program 4: syz_emit_ethernet(0xfdef, &(0x7f0000000040)={@multicast, @remote, @void, {@llc={0x4305, {@llc={0x0, 0xf, "df"}}}}}, 0x0) [ 1347.499805][T26964] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1347.522418][T26953] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000340)={&(0x7f0000000180), 0xc, &(0x7f0000000300)={&(0x7f0000000380)=@deltaction={0x18, 0x31, 0x1, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x4}]}, 0x18}}, 0x0) 00:22:27 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DEL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ec0000000a0603"], 0xec}}, 0x0) 00:22:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000060f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:27 executing program 4: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x3, &(0x7f0000000300)=@framed, &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x71, 0x0}, 0x80) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000440)={'syz_tun\x00', 0x0}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r0, r2, 0x25, 0xe}, 0x10) 00:22:27 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000040)='GPL\x00', 0x10000, 0x82, &(0x7f0000000080)=""/130, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x11000000}], 0x2, 0x0) [ 1347.641804][T26974] __nla_validate_parse: 3 callbacks suppressed [ 1347.641814][T26974] netlink: 216 bytes leftover after parsing attributes in process `syz-executor.3'. 00:22:27 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x541b, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 00:22:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000040)={'ip_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x29, 0x0, @loopback}}}}) 00:22:27 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000380)=@security={'security\x00', 0xe, 0x4, 0x3a8, 0xffffffff, 0x100, 0x320, 0x320, 0xffffffff, 0xffffffff, 0x4a8, 0x4a8, 0x4a8, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@mcast1, @private2, [], [], 'erspan0\x00', 'veth1_to_bond\x00'}, 0x0, 0xa8, 0xd8}, @common=@inet=@SET2={0x30}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x0, 0x0, "e5d84cba01f7d406da8798cdb6bbf83be4188ccf8a1599fa16d064ab53a1"}}}, {{@ipv6={@rand_addr=' \x01\x00', @private1, [], [], 'wlan0\x00', 'vlan0\x00'}, 0x0, 0xa8, 0x118}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, "11bb95b87aa8e864157a912f538bae8edd70168c7f01bc3c9d983fe0495a09900300043c0b741f71719f9b3e1977ad69de64ba77e1f55ecf145654cd86dedd3d"}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x408) 00:22:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x4, &(0x7f0000000100), 0x4) [ 1347.696080][T26981] loop5: detected capacity change from 0 to 98560 [ 1347.701020][T26981] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1347.731987][T26985] loop1: detected capacity change from 0 to 98560 00:22:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:27 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x40000003, 0x0, 0x0) 00:22:27 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, 0x0, 0x0, &(0x7f0000002440)=[@ip_retopts={{0x14, 0x0, 0x7, {[@generic={0x0, 0x2}]}}}], 0x18}, 0x0) [ 1347.767400][T26985] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1347.771653][T26985] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1347.781196][T26985] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:27 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x24, &(0x7f0000000340), 0x4) 00:22:27 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendto$packet(r0, 0x0, 0x36, 0x0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @random="54c3741d430b"}, 0x14) [ 1347.794395][T26985] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x12000000}], 0x2, 0x0) 00:22:27 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f00000001c0)={0x3, 'vlan0\x00', {}, 0xdc}) [ 1347.887476][T26999] loop5: detected capacity change from 0 to 98560 [ 1347.896123][T26999] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:27 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x3e9, 0x2, &(0x7f0000000180)=@raw=[@cb_func], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:27 executing program 4: syz_emit_ethernet(0x11, &(0x7f0000000040)={@multicast, @remote, @void, {@llc={0x4, {@llc={0x0, 0x0, "df"}}}}}, 0x0) 00:22:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000070f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1347.953225][T27006] loop1: detected capacity change from 0 to 98560 00:22:27 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={0x0, 0x0, 0x0}, 0x0) sendmsg$inet(r0, &(0x7f00000011c0)={&(0x7f0000000040)={0x2, 0x4e23, @remote}, 0x10, 0x0}, 0x0) 00:22:27 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x110c, 0x1}, 0x48) [ 1347.974332][T27006] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1347.992195][T27006] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1347.997190][T27006] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:27 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_aout(r0, &(0x7f0000000000)=ANY=[], 0x2c) [ 1348.035946][T27006] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:28 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$inet(r0, &(0x7f0000001840)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000040)='Z', 0x1}, {&(0x7f0000000140)="e9", 0x1}, {&(0x7f0000001140)="86", 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) [ 1348.060344][T27016] loop5: detected capacity change from 0 to 98560 [ 1348.073724][T27016] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:28 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0xe}]}]}}, &(0x7f0000000280)=""/248, 0x2e, 0xf8, 0x1}, 0x20) 00:22:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x20000000}], 0x2, 0x0) 00:22:28 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r0 = socket$inet6(0xa, 0x3, 0x8) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) 00:22:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:28 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, 0x0, 0xffffffffffffffb2) 00:22:28 executing program 3: r0 = socket$inet(0x2, 0x2, 0x1) syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r0) [ 1348.213918][T27027] loop1: detected capacity change from 0 to 98560 00:22:28 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x10, 0x0, 0x0, 0x1, 0x8}, 0x48) [ 1348.224570][T27027] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:28 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x2010, r0, 0x0) [ 1348.232786][T27027] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1348.244378][T27031] loop5: detected capacity change from 0 to 98560 [ 1348.253679][T27031] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1348.257426][T27027] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1348.264194][T27027] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x22000000}], 0x2, 0x0) 00:22:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:28 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8942, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 00:22:28 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000380)={'tunl0\x00', &(0x7f00000002c0)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @multicast1}}}}) 00:22:28 executing program 4: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={0x0, 0x0, 0x18}, 0x10) 00:22:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x890b, &(0x7f0000000000)) [ 1348.415750][T27043] loop1: detected capacity change from 0 to 98560 [ 1348.428350][T27045] loop5: detected capacity change from 0 to 98560 [ 1348.431278][T27045] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1348.444778][T27043] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6ca, &(0x7f0000000340)=0x1, 0x4) 00:22:28 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x75b05a95, 0x4) 00:22:28 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x18}, 0xc) [ 1348.469601][T27043] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:28 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) [ 1348.475469][T27043] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1348.479595][T27043] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x25000000}], 0x2, 0x0) 00:22:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:28 executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) getsockname$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000280)=0x1c) 00:22:28 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0x1, &(0x7f0000000180)=@raw=[@call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000040)='syzkaller\x00', 0x7, 0xf7, &(0x7f0000000080)=""/247, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1348.586570][T27062] loop1: detected capacity change from 0 to 98560 00:22:28 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x40049409, 0x0) 00:22:28 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x8911, &(0x7f00000003c0)={'tunl0\x00', 0x0}) [ 1348.596308][T27062] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x5, &(0x7f0000000340), 0x4) [ 1348.615062][T27062] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1348.624754][T27062] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1348.635218][T27062] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1348.646442][T27067] loop5: detected capacity change from 0 to 98560 [ 1348.648460][T27067] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x32000000}], 0x2, 0x0) 00:22:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x11, &(0x7f0000000340), 0x4) 00:22:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0xc020660b, 0x0) 00:22:28 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) 00:22:28 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x891b, &(0x7f0000000000)={'batadv_slave_1\x00'}) [ 1348.769993][T27081] loop1: detected capacity change from 0 to 98560 00:22:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000340)={&(0x7f0000000240), 0xffba, &(0x7f0000000300)={0x0}}, 0x0) [ 1348.776043][T27083] loop5: detected capacity change from 0 to 98560 [ 1348.780702][T27081] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1348.784528][T27083] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:28 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xd}, 0x1a) 00:22:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000100)) [ 1348.797386][T27081] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1348.804513][T27081] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1348.808775][T27081] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3e190000}], 0x2, 0x0) 00:22:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d900000d0f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$MRT_DEL_MFC_PROXY(r0, 0x0, 0xd3, 0x0, 0x0) 00:22:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'veth0_vlan\x00', 0x1}) 00:22:28 executing program 2: r0 = socket$inet(0x2, 0x3, 0x1) ioctl$sock_ifreq(r0, 0x891c, &(0x7f00000015c0)={'bond0\x00', @ifru_settings={0x0, 0x0, @te1=0x0}}) 00:22:28 executing program 4: socket$inet(0x2, 0x0, 0x74000000) 00:22:28 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, 0x0, &(0x7f00000000c0)) [ 1348.943660][T27099] loop1: detected capacity change from 0 to 98560 [ 1348.951563][T27100] loop5: detected capacity change from 0 to 98560 [ 1348.955367][T27100] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1348.956417][T27099] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1348.961951][T27099] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1348.976271][T27099] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:28 executing program 0: socketpair(0x2, 0xa, 0x1f, &(0x7f0000000200)) [ 1348.992468][T27099] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3f000000}], 0x2, 0x0) 00:22:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)) 00:22:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:29 executing program 2: r0 = socket$igmp6(0xa, 0x3, 0x2) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000005c0)={'batadv_slave_1\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000200)={'ip6tnl0\x00', &(0x7f0000000180)={'syztnl2\x00', r2, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}) 00:22:29 executing program 3: r0 = socket(0x1, 0x2, 0x0) connect$vsock_stream(r0, &(0x7f0000000000), 0x10) 00:22:29 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, 0x0, 0x0, &(0x7f0000002440)=[@ip_retopts={{0x10, 0x50000}}], 0x10}, 0x0) [ 1349.132095][T27118] loop5: detected capacity change from 0 to 98560 [ 1349.136374][T27118] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1349.146870][T27120] loop1: detected capacity change from 0 to 98560 00:22:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x7, &(0x7f0000000340)=0x1, 0x4) 00:22:29 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) [ 1349.166740][T27120] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1349.172495][T27120] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1349.181854][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:29 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0x1b, 0x0, 0x0, 0x0, 0x1528}, 0x48) [ 1349.186309][T27120] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d900000f0f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1349.202766][T27120] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:29 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, 0x0, 0x0, &(0x7f0000002440)=[@ip_tos_u8={{0x11}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r2, @broadcast, @local}}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@generic={0x88, 0x2}, @timestamp_prespec={0x44, 0xc, 0x38, 0x3, 0x0, [{@local}]}, @timestamp={0x44, 0x1c, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}], 0x98}, 0x0) 00:22:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x3f190000}], 0x2, 0x0) 00:22:29 executing program 2: r0 = socket$igmp6(0xa, 0x3, 0x2) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000040)={0x0, 'batadv0\x00', {0x4}, 0x1ff}) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1f}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x55}]}, 0xfffffffffffffe99}, 0x1, 0x0, 0x0, 0x400c080}, 0x4044814) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0x9, &(0x7f0000000000)=0x9, 0x4) 00:22:29 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x10, r0, 0x0) 00:22:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SIOCGSTAMPNS(r0, 0xc0045878, 0x0) [ 1349.309551][T27135] loop5: detected capacity change from 0 to 98560 [ 1349.311678][T27135] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:29 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast, @empty, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @multicast, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @private}}}}, 0x0) 00:22:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x894a, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 00:22:29 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x891d, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) [ 1349.366973][T27142] loop1: detected capacity change from 0 to 98560 [ 1349.372097][T27142] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={'veth0_to_bond\x00', {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}) [ 1349.384682][T27142] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1349.388357][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1349.394030][T27142] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1349.410736][T27142] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000300)=0x1, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000340), &(0x7f0000000380)=0x14) 00:22:29 executing program 2: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000003c0)={'tunl0\x00', &(0x7f0000000340)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @dev, {[@rr={0x7, 0x3}]}}}}}) 00:22:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x48000000}], 0x2, 0x0) [ 1349.496606][T27155] loop5: detected capacity change from 0 to 98560 [ 1349.498874][T27155] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:29 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8917, &(0x7f0000000000)={'batadv_slave_1\x00'}) 00:22:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6ca, &(0x7f0000000100), 0x4) 00:22:29 executing program 3: epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0xfffffe1e, 0x0, 0x0) 00:22:29 executing program 2: r0 = socket(0x1, 0x2, 0x0) sendmmsg$alg(r0, 0x0, 0x0, 0x0) [ 1349.575345][T27162] loop1: detected capacity change from 0 to 98560 [ 1349.585467][T27162] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8953, &(0x7f0000000240)={'veth0_to_bond\x00', {0x2, 0x0, @empty}}) [ 1349.620219][T27162] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:29 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x1, &(0x7f0000000180)=@raw=[@generic], &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) [ 1349.647397][T27162] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:29 executing program 3: syz_emit_ethernet(0x6a, &(0x7f0000000080)={@multicast, @remote, @void, {@ipv4={0x800, @icmp={{0x10, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback, {[@rr={0x7, 0xb, 0x0, [@remote, @dev]}, @timestamp={0x44, 0x1c, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp_prespec={0x44, 0x4}]}}, @source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @local}}}}}}, 0x0) 00:22:29 executing program 2: socketpair(0x10, 0x2, 0x80de, &(0x7f00000013c0)) [ 1349.672325][T27162] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1349.676726][T27173] loop5: detected capacity change from 0 to 98560 [ 1349.679996][T27173] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x4c000000}], 0x2, 0x0) 00:22:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:29 executing program 0: recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 00:22:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'veth0_vlan\x00'}) 00:22:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x7, &(0x7f0000000100), 0x4) 00:22:29 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000004840)={&(0x7f00000002c0)=@in={0x10, 0x2}, 0x10, &(0x7f0000004740)=[{&(0x7f0000000300)='L', 0x1}], 0x1, &(0x7f0000004800)=[@sndrcv={0x2c}], 0x2c}, 0x0) [ 1349.786034][T27183] loop1: detected capacity change from 0 to 98560 [ 1349.796337][T27183] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1349.801571][T27183] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1349.812946][T27183] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1349.820424][T27186] loop5: detected capacity change from 0 to 98560 [ 1349.828683][T27186] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1349.834255][T27183] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:29 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f00000001c0)={0x3, 'vlan0\x00'}) 00:22:29 executing program 2: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000400)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}) 00:22:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x5c000000}], 0x2, 0x0) 00:22:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}}, 0x0) 00:22:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6c4, &(0x7f0000000100), 0x4) 00:22:29 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001140)={0x6, 0x1, &(0x7f0000000e00)=@raw=[@ldst], &(0x7f0000000e40)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:29 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000024c0)={&(0x7f0000000040)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000002440)=[@ip_tos_u8={{0x11}}], 0x18}, 0x0) 00:22:29 executing program 3: syz_emit_ethernet(0x0, 0x0, 0x0) [ 1349.994345][T27204] loop5: detected capacity change from 0 to 98560 [ 1349.996616][T27204] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:29 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) accept(r0, 0x0, 0x0) [ 1350.011830][T27206] loop1: detected capacity change from 0 to 98560 [ 1350.028804][T27206] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.039222][T27206] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000140f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1350.051703][T27206] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:30 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x48) [ 1350.072740][T27206] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000100), 0x4) 00:22:30 executing program 2: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000380)={'sit0\x00', &(0x7f00000002c0)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x25, 0x4, 0x0, 0x0, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @broadcast, {[@end, @cipso={0x86, 0x21, 0xffffffffffffffff, [{0x7, 0x3, "f8"}, {0x0, 0xd, "a0387f6b9e5fe399bd875a"}, {0x1, 0x3, 'b'}, {0x1, 0x8, "7241d1946ce5"}]}, @lsrr={0x83, 0x7, 0xbd, [@dev={0xac, 0x14, 0x14, 0x26}]}, @cipso={0x86, 0xe, 0x0, [{0x7, 0x2}, {0x0, 0x6, "4c59130d"}]}, @timestamp_prespec={0x44, 0x14, 0x31, 0x3, 0x5, [{@rand_addr=0x64010100, 0x6}, {@loopback}]}, @timestamp={0x44, 0x20, 0xe6, 0x0, 0xb, [0x80000001, 0xd9509985, 0x4, 0x5, 0x2, 0x5, 0x9]}, @end, @timestamp_prespec={0x44, 0x14, 0x36, 0x3, 0x4, [{@multicast1, 0x48}, {@loopback, 0x10000}]}]}}}}}) 00:22:30 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0xe, 0x4, 0x0, 0xfffffffd}, 0x48) 00:22:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x60000000}], 0x2, 0x0) [ 1350.125540][T27219] loop5: detected capacity change from 0 to 98560 [ 1350.127737][T27219] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:30 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000040)=0x2c) 00:22:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:30 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0xf, &(0x7f0000000480)=ANY=[@ANYBLOB="18000000000000000000000000ffffff8520"], &(0x7f0000000280)='GPL\x00', 0x5, 0x96, &(0x7f00000002c0)=""/150, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=@deltaction={0x14, 0x31, 0x1}, 0x14}}, 0x0) 00:22:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$inet(r0, &(0x7f0000001840)={&(0x7f0000000000)={0x2, 0x0, @dev}, 0x10, 0x0}, 0x0) [ 1350.222461][T27228] loop1: detected capacity change from 0 to 98560 [ 1350.246626][T27228] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.257650][T27228] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1350.263727][T27228] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.277653][T27228] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1350.290932][T27236] loop5: detected capacity change from 0 to 98560 00:22:30 executing program 3: socketpair(0x25, 0x3, 0x8, &(0x7f0000000000)) 00:22:30 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x68, &(0x7f0000000000)=0xffff0000, 0x4) [ 1350.306587][T27236] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:30 executing program 4: syz_genetlink_get_family_id$devlink(&(0x7f0000000380), 0xffffffffffffffff) 00:22:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x8, &(0x7f0000000340), 0x4) 00:22:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x68000000}], 0x2, 0x0) 00:22:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:30 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SIOCGSTAMPNS(r0, 0xc01047d0, 0x0) 00:22:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_GET(r0, &(0x7f0000005b80)={0x0, 0x0, &(0x7f0000005b40)={&(0x7f0000005b00)={0x14, 0x0, 0x101}, 0x14}}, 0x0) 00:22:30 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, 0x0, &(0x7f0000000080)) 00:22:30 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x7, 0x0, 0x0, 0x0, 0x206, 0x1}, 0x48) [ 1350.435836][T27251] loop5: detected capacity change from 0 to 98560 [ 1350.438100][T27251] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1350.446249][T27252] loop1: detected capacity change from 0 to 98560 [ 1350.456689][T27252] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.474143][T27252] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000340)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f0000000140)={&(0x7f00000002c0), 0xb, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="04002bbd0000000080000000000000003382ec3286414a2d4184ae573864860002000000993f738118824cbf0400000000000000ad7fc1aa6a1b7fe2f96dc5dc578e4b0e"], 0x4e}}, 0x4000000) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000040)={0x0, 'team_slave_0\x00', {}, 0x400}) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r2) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x3, &(0x7f0000000340), 0x4) 00:22:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1350.512561][T27252] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.517190][T27252] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_DST={0x14, 0x2, @dev}]}, 0x28}}, 0x0) 00:22:30 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e21, 0x0, @private2}, 0x1c) 00:22:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x6c000000}], 0x2, 0x0) 00:22:30 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x0, 0x1bd7}, 0x48) [ 1350.606395][T27268] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1350.611494][T27267] loop5: detected capacity change from 0 to 98560 [ 1350.618625][T27267] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:30 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0x13}, 0x48) 00:22:30 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8915, &(0x7f0000000000)={'batadv_slave_1\x00'}) 00:22:30 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'veth0_vlan\x00'}) 00:22:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:30 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x8) recvfrom$inet6(r0, 0x0, 0x0, 0x2, 0x0, 0x0) [ 1350.666036][T27273] loop1: detected capacity change from 0 to 98560 [ 1350.685581][T27273] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.698458][T27273] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1350.717373][T27273] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.721303][T27273] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:30 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x43, 0x0, &(0x7f00000001c0)) 00:22:30 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x8) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, 0x0) 00:22:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x74000000}], 0x2, 0x0) [ 1350.764405][T27282] loop5: detected capacity change from 0 to 98560 [ 1350.766380][T27282] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:30 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'gre0\x00', {0x2, 0x0, @loopback}}) 00:22:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0xe, &(0x7f0000000100), 0x4) 00:22:30 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x8922, &(0x7f00000003c0)={'tunl0\x00', &(0x7f0000000340)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @dev}}}}) [ 1350.874295][T27290] loop1: detected capacity change from 0 to 98560 [ 1350.885832][T27290] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.891808][T27290] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1350.904658][T27290] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1350.916998][T27290] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x7a000000}], 0x2, 0x0) 00:22:30 executing program 3: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x0, 0x1c}, 0xc) [ 1350.949267][T27298] loop5: detected capacity change from 0 to 98560 [ 1350.951340][T27298] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:30 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) writev(r0, &(0x7f0000000180)=[{0x0}, {&(0x7f0000000140)="e2", 0x1}, {0x0}, {&(0x7f0000000600)="10", 0x1}], 0x4) 00:22:30 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000240)={'icmp6\x00'}, &(0x7f0000000380)=0x1e) [ 1351.027966][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1351.057201][T27306] loop1: detected capacity change from 0 to 98560 [ 1351.072504][T27306] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1351.077111][T27306] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1351.093643][T27306] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1351.097275][T27306] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:31 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000005c0)={0x11, 0x4, &(0x7f0000000000)=@framed={{}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:31 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000250f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:31 executing program 2: syz_emit_ethernet(0x374, &(0x7f0000000780)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd67234cb7033e3afe20010000000000000000000000000002fc"], 0x0) 00:22:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}}, 0xc1) 00:22:31 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0x803e0000}], 0x2, 0x0) 00:22:31 executing program 0: socketpair(0x26, 0x5, 0x5, &(0x7f0000000000)) 00:22:31 executing program 3: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x3, &(0x7f0000000300)=@framed, &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x71, 0x0}, 0x80) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) [ 1351.651695][T27315] loop5: detected capacity change from 0 to 98560 00:22:31 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000000)={@dev, @multicast2}, &(0x7f0000000040)=0xfffffffffffffdf7) 00:22:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x8953, &(0x7f0000000000)) [ 1351.656768][T27315] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1351.662105][T27318] loop1: detected capacity change from 0 to 98560 [ 1351.671350][T27318] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1351.675800][T27318] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1351.682046][T27318] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:31 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1351.699906][T27318] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:31 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc0000000}], 0x2, 0x0) 00:22:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 00:22:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f00000000c0)=0x3, 0x4) 00:22:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000000)=0x1ff, 0x4) 00:22:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="dc000000030201"], 0xdc}}, 0x0) [ 1351.814325][T27329] loop5: detected capacity change from 0 to 98560 [ 1351.816443][T27329] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:31 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1351.871333][T27334] loop1: detected capacity change from 0 to 98560 00:22:31 executing program 2: socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x3, 0x300) [ 1351.887497][T27340] netlink: 200 bytes leftover after parsing attributes in process `syz-executor.3'. 00:22:31 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'erspan0\x00', 0x0}) sendto$packet(r0, &(0x7f00000002c0)="3027b6ab1bd357dc9a0e8da10287", 0xe, 0x0, &(0x7f0000000380)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote}, 0x14) [ 1351.895628][T27334] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:31 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0xc, &(0x7f0000000340), 0x4) 00:22:31 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x16, &(0x7f0000000100), 0x4) [ 1351.910846][T27334] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1351.919354][T27334] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1351.927754][T27334] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:31 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xc03e0000}], 0x2, 0x0) [ 1351.963525][T27345] loop5: detected capacity change from 0 to 98560 [ 1351.966138][T27345] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:31 executing program 0: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x8910, &(0x7f00000003c0)={'tunl0\x00', 0x0}) 00:22:32 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000000)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x2, 0xe, 0x24, 0x68, 0x0, 0x0, 0x0, 0x0, @private=0xa010102, @remote, {[@ra={0x94, 0x4}, @ssrr={0x89, 0xb, 0x0, [@broadcast, @rand_addr]}]}}}}}) 00:22:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000600)={@multicast, @dev, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "7138bc", 0x10, 0x11, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, {[@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64}], {0x0, 0x0, 0x8}}}}}}, 0x0) 00:22:32 executing program 2: bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000440)=0xffffffffffffffff, 0x4) [ 1352.094761][T27354] loop1: detected capacity change from 0 to 98560 00:22:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6cc, &(0x7f0000000340), 0x4) [ 1352.106734][T27354] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1352.117257][T27354] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1352.131196][T27354] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:32 executing program 4: r0 = socket(0x1, 0x2, 0x0) sendmmsg$alg(r0, &(0x7f0000007040)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000002400)=[@op={0x18}], 0x18}], 0x1, 0x0) [ 1352.151232][T27363] loop5: detected capacity change from 0 to 98560 [ 1352.154367][T27363] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1352.163643][T27354] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:32 executing program 3: syz_emit_ethernet(0x11, &(0x7f0000000040)={@multicast, @remote, @void, {@llc={0x806, {@llc={0x0, 0x0, "df"}}}}}, 0x0) 00:22:32 executing program 2: syz_emit_ethernet(0x7e, &(0x7f0000000080)={@multicast, @remote, @void, {@ipv4={0x800, @icmp={{0x15, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback, {[@rr={0x7, 0xf, 0x0, [@remote, @multicast2, @dev]}, @timestamp={0x44, 0x1c, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp_prespec={0x44, 0x14, 0x0, 0x3, 0x0, [{@local}, {@multicast1}]}]}}, @source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @local}}}}}}, 0x0) 00:22:32 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001340)={0x6, 0x3, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}, &(0x7f0000000040)='GPL\x00', 0x7, 0xff5, &(0x7f0000000240)=""/4085, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:32 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xe03f0300}], 0x2, 0x0) 00:22:32 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private1, @local, 0x0, 0x1}}) 00:22:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000040)=ANY=[]) [ 1352.344409][T27379] loop5: detected capacity change from 0 to 98560 00:22:32 executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000600)={@multicast, @dev, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "7138bc", 0x10, 0x11, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, {[@fragment], {0x0, 0x0, 0x8}}}}}}, 0x0) [ 1352.351583][T27379] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:32 executing program 2: r0 = socket$vsock_stream(0x28, 0x1, 0x0) sendmsg$inet(r0, &(0x7f0000001a40)={0x0, 0x0, 0x0}, 0x0) [ 1352.373100][T27381] loop1: detected capacity change from 0 to 98560 [ 1352.385860][T27381] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1352.390372][T27381] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:32 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) getsockopt$sock_timeval(r0, 0x1, 0x15, 0x0, &(0x7f0000000280)) [ 1352.396421][T27381] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1352.400771][T27381] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:32 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xebffffff}], 0x2, 0x0) 00:22:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:32 executing program 0: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x8927, &(0x7f00000003c0)={'tunl0\x00', 0x0}) 00:22:32 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'veth1_to_bond\x00', 0x0}) sendto$packet(r0, &(0x7f00000002c0)="3027b6ab1bd357dc9a0e8da10287", 0xe, 0x0, &(0x7f0000000380)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote}, 0x14) 00:22:32 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0xf, &(0x7f0000000480)=ANY=[@ANYBLOB="18000000000000000000000000ffffff8520000001"], &(0x7f0000000280)='GPL\x00', 0x5, 0x96, &(0x7f00000002c0)=""/150, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:32 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$OSF_MSG_ADD(r0, &(0x7f0000001040)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000440)={0x14, 0x0, 0x5, 0x401}, 0x14}}, 0x0) [ 1352.545902][T27395] loop1: detected capacity change from 0 to 98560 [ 1352.551060][T27398] loop5: detected capacity change from 0 to 98560 [ 1352.553373][T27395] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1352.555284][T27398] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1352.562913][T27395] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1352.586672][T27395] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:32 executing program 2: socket(0x2, 0xa, 0x139d) 00:22:32 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) bind(r0, &(0x7f00000000c0)=@nl, 0x80) [ 1352.595591][T27395] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:32 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xeffdffff}], 0x2, 0x0) [ 1352.610952][T11648] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 00:22:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:32 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'nr0\x00', {0x2, 0x0, @broadcast}}) 00:22:32 executing program 3: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000008c0)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c00000010004b0400"/20, @ANYRES32=0x0, @ANYBLOB="005b000000000000140003007465616d5f736c6176655f310000000008000a00", @ANYRES32=r2], 0x3c}}, 0x0) [ 1352.715014][T27411] loop1: detected capacity change from 0 to 98560 [ 1352.720593][T27412] loop5: detected capacity change from 0 to 98560 [ 1352.723491][T27412] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1352.729084][T27411] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1352.734604][T27411] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000000)=0x106, 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xc9, 0x0, 0x5c) 00:22:32 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000002700)=0x1) [ 1352.753919][T27411] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1352.764809][T27411] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6cf, &(0x7f0000000100), 0x4) 00:22:32 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xfeffffff}], 0x2, 0x0) 00:22:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d900005c0f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:32 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x8) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'ip6tnl0\x00', &(0x7f0000000200)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @local}}) 00:22:32 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x8) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) 00:22:32 executing program 3: syz_usb_connect$hid(0x0, 0x36, &(0x7f00000002c0)=ANY=[@ANYBLOB="1201000000000040341a0b0860004000000109022400010000000009040000010301000009210000000122010009058103"], 0x0) [ 1352.910295][T27430] loop5: detected capacity change from 0 to 98560 [ 1352.913159][T27429] loop1: detected capacity change from 0 to 98560 [ 1352.916522][T27430] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040), 0x4) [ 1352.935997][T27429] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1352.940491][T27429] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0x85) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c) [ 1352.962052][T27429] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:32 executing program 0: openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34902, 0x1000006, 0x28011, r1, 0x0) 00:22:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1352.987040][T27429] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:33 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xfffbffff}], 0x2, 0x0) [ 1353.039211][T27437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1353.041770][T27437] misc raw-gadget: fail, usb_gadget_register_driver returned -16 00:22:33 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "1fc2dc68c4e4f309a6dc811d0588637fac6fd75f5803c80170f20ea84d954c03613101ae20f7cb7faa1370cc12942c863b93ea7594e8fc5c1c26bfc7ab22ecfe"}, 0x48, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x8020000) keyctl$read(0xb, r0, 0x0, 0x0) 00:22:33 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001580)='/sys/power/resume', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34900, 0x1000006, 0x28011, r1, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000300)=0x1, 0x1) [ 1353.130211][T27446] loop5: detected capacity change from 0 to 98560 [ 1353.132315][T27446] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1353.149624][T27447] loop1: detected capacity change from 0 to 98560 [ 1353.160072][T27447] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. 00:22:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1353.177167][T27447] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x49, &(0x7f0000000040)={0x77359400}, 0x10) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r2 = dup(r1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34900, 0x1000006, 0x28011, r2, 0x0) [ 1353.204158][T27447] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1353.220513][T27447] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1353.244453][T27454] loop5: detected capacity change from 0 to 98560 [ 1353.246586][T27454] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:22:33 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xffffe000}], 0x2, 0x0) 00:22:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1353.319774][T27459] loop5: detected capacity change from 0 to 98560 [ 1353.322238][T27459] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1353.390471][T27461] loop1: detected capacity change from 0 to 98560 [ 1353.399571][T27461] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1353.420466][T27461] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1353.432164][T27461] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1353.447133][T27461] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:22:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x26}}}, 0x1c) 00:22:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:22:33 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xfffffbff}], 0x2, 0x0) [ 1353.590286][T27465] loop5: detected capacity change from 0 to 98560 [ 1353.593416][T27465] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1353.598898][T27466] loop1: detected capacity change from 0 to 98560 [ 1353.614707][T27466] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1353.636675][T27466] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1353.646466][T27466] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1353.668835][T27466] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1354.723172][ T1378] ieee802154 phy0 wpan0: encryption failed: -22 [ 1354.724808][ T1378] ieee802154 phy1 wpan1: encryption failed: -22 00:23:27 executing program 0: capget(&(0x7f00000008c0)={0x20071026}, &(0x7f0000000900)) 00:23:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xfffffdef}], 0x2, 0x0) 00:23:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:23:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r2, 0x0, 0x0}, 0x10) r3 = socket$kcm(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f00000008c0)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c00000010004b0400"/20, @ANYRES32=0x0, @ANYBLOB="005b000000000000140003007465616d5f736c6176655f310000000008000a00", @ANYRES32=r4], 0x3c}}, 0x0) 00:23:27 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34902, 0x0, 0x10, r1, 0x0) fallocate(r1, 0x11, 0x0, 0x1002000) dup(0xffffffffffffffff) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:23:27 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001580)='/sys/power/resume', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34900, 0x1000006, 0x28011, r1, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000300)=0x1, 0x1) [ 1408.017915][T27478] loop1: detected capacity change from 0 to 98560 [ 1408.021748][T27479] loop5: detected capacity change from 0 to 98560 [ 1408.022404][T27477] device team_slave_1 entered promiscuous mode [ 1408.024321][T27479] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1408.053056][T27478] EXT4-fs mount: 61 callbacks suppressed [ 1408.053068][T27478] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1408.058245][T27478] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1408.063034][T27478] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1408.067056][T27478] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1408.101895][T27478] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:23:28 executing program 2: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendmmsg(r0, &(0x7f0000006ac0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)='1', 0x1}], 0x1}}], 0x1, 0x0) 00:23:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1408.181477][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:23:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xffffff7f}], 0x2, 0x0) [ 1408.219010][T27590] loop5: detected capacity change from 0 to 98560 [ 1408.221221][T27590] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1408.247687][T27592] loop1: detected capacity change from 0 to 98560 [ 1408.258177][T27592] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1408.261555][T27592] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1408.267059][T27592] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1408.290156][T27592] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1408.298645][T27592] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:23:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:23:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xffffffeb}], 0x2, 0x0) [ 1408.337620][T27595] loop5: detected capacity change from 0 to 98560 [ 1408.340048][T27595] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1408.340225][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:23:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1408.432637][T27598] loop1: detected capacity change from 0 to 98560 [ 1408.443830][T27600] loop5: detected capacity change from 0 to 98560 [ 1408.444506][T27598] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1408.446158][T27600] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1408.467369][T27598] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1408.486403][T27598] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1408.499272][T27598] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1408.508049][T27512] I/O error, dev loop5, sector 98432 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1408.513358][T27598] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1408.560073][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1412.594391][T27603] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 1412.597201][T27603] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 1412.599537][ T45] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 1412.601598][ T45] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 1412.603984][ T45] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 1412.605750][ T45] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 1412.612866][ T3090] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 1412.614717][ T3090] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 1412.616430][ T3090] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 1412.618395][ T3090] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 1412.620306][ T3090] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 1412.622008][ T3090] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 1412.772309][T27602] chnl_net:caif_netlink_parms(): no params data found [ 1412.856050][T27602] bridge0: port 1(bridge_slave_0) entered blocking state [ 1412.862855][T27602] bridge0: port 1(bridge_slave_0) entered disabled state [ 1412.865022][T27602] device bridge_slave_0 entered promiscuous mode [ 1412.874365][T27602] bridge0: port 2(bridge_slave_1) entered blocking state [ 1412.876258][T27602] bridge0: port 2(bridge_slave_1) entered disabled state [ 1412.878382][T27602] device bridge_slave_1 entered promiscuous mode [ 1412.915667][T27602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1412.923765][T27602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1412.963985][T27602] team0: Port device team_slave_0 added [ 1412.966918][T27602] team0: Port device team_slave_1 added [ 1413.003591][T27602] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1413.005148][T27602] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1413.011256][T27602] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1413.032219][T27602] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1413.034071][T27602] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1413.040005][T27602] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1413.113894][T27602] device hsr_slave_0 entered promiscuous mode [ 1413.152981][T27602] device hsr_slave_1 entered promiscuous mode [ 1413.192793][T27602] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1413.194648][T27602] Cannot create hsr debugfs directory [ 1413.353876][T27602] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1413.463073][T27602] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1413.563055][T27602] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1413.654551][T27602] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1413.862658][T27602] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1413.893814][T27602] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1413.933658][T27602] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1413.974289][T27602] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1414.075545][T27602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1414.084329][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1414.086337][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1414.090254][T27602] 8021q: adding VLAN 0 to HW filter on device team0 [ 1414.104620][ T7735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1414.106950][ T7735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1414.109061][ T7735] bridge0: port 1(bridge_slave_0) entered blocking state [ 1414.110738][ T7735] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1414.113307][ T7735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1414.121039][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1414.123775][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1414.125774][ T7736] bridge0: port 2(bridge_slave_1) entered blocking state [ 1414.127427][ T7736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1414.129338][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1414.131629][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1414.148560][T27602] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1414.150987][T27602] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1414.164215][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1414.166752][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1414.168823][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1414.170968][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1414.173775][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1414.175948][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1414.178272][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1414.183533][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1414.193158][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1414.195208][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1414.323039][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1414.324866][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1414.328461][T27602] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1414.346530][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1414.348843][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1414.365019][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1414.367347][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1414.369599][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1414.371673][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1414.375361][T27602] device veth0_vlan entered promiscuous mode [ 1414.380756][T27602] device veth1_vlan entered promiscuous mode [ 1414.405474][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1414.407598][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1414.409775][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1414.411870][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1414.421814][T27602] device veth0_macvtap entered promiscuous mode [ 1414.425995][T27602] device veth1_macvtap entered promiscuous mode [ 1414.443758][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1414.446149][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.448404][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1414.450752][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.463152][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1414.465597][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.467771][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1414.470264][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.472505][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1414.493164][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.495441][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1414.497755][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.500830][T27602] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1414.502944][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1414.505167][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1414.507156][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1414.509238][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1414.523530][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1414.526009][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.528271][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1414.530816][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.542836][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1414.545364][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.547746][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1414.550151][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.552526][T27602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1414.562808][T27602] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1414.573580][T27602] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1414.576028][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1414.578021][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1414.581619][T27602] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1414.584430][T27602] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1414.586727][T27602] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1414.588772][T27602] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1414.642833][ T7734] Bluetooth: hci6: command 0x0409 tx timeout [ 1416.173115][ T1378] ieee802154 phy0 wpan0: encryption failed: -22 [ 1416.174555][ T1378] ieee802154 phy1 wpan1: encryption failed: -22 [ 1416.722977][ T7736] Bluetooth: hci6: command 0x041b tx timeout 00:23:36 executing program 0: r0 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0x4020565a, &(0x7f0000000680)) 00:23:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:23:36 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}, 0xfffffffe}], 0x2, 0x0) 00:23:36 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) [ 1416.788816][T27624] loop1: detected capacity change from 0 to 98560 [ 1416.788833][T27623] loop5: detected capacity change from 0 to 98560 [ 1416.792603][T27623] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1416.801725][T27624] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1416.814392][T27624] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1416.818215][T27624] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1416.845838][T27624] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1416.896863][T27624] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1416.985360][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1418.803807][ T7734] Bluetooth: hci6: command 0x040f tx timeout [ 1420.882783][ T7734] Bluetooth: hci6: command 0x0419 tx timeout 00:24:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:24:23 executing program 3: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34902, 0x1000006, 0x28011, r1, 0x0) fallocate(r1, 0x11, 0x0, 0x1002000) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) dup(r2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:24:23 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) 00:24:23 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = dup3(r1, r0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[], &(0x7f00000001c0)=0x24) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, 0x0, 0x0) 00:24:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x3, 0x0) 00:24:23 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001580)='/sys/power/resume', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34900, 0x1000006, 0x28011, r1, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000300)=0x1, 0x1) [ 1463.064585][T27634] loop5: detected capacity change from 0 to 98560 [ 1463.064623][T27635] loop1: detected capacity change from 0 to 98560 [ 1463.067815][T27634] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 00:24:23 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) [ 1463.093168][T27635] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1463.114003][T27635] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1463.126830][T27635] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:24:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1463.169603][T27635] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1463.213880][T27635] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:24:23 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) [ 1463.243179][T27645] loop5: detected capacity change from 0 to 98560 [ 1463.257103][T27645] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1463.299909][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:24:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x4, 0x0) 00:24:23 executing program 2: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) 00:24:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90003ea0f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:24:23 executing program 2: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) [ 1463.401711][T27652] loop1: detected capacity change from 0 to 98560 [ 1463.410384][T27652] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1463.415427][T27652] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1463.442809][T27652] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1463.446641][T27652] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1463.454260][T27655] loop5: detected capacity change from 0 to 98560 [ 1463.461767][T27655] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1463.487935][T27652] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1463.551360][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1466.647209][ T45] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 1466.649960][ T45] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 1466.652069][ T45] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 1466.654630][ T45] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 1466.656618][ T45] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 1466.658396][ T45] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 1466.763909][T27659] chnl_net:caif_netlink_parms(): no params data found [ 1466.844471][T27659] bridge0: port 1(bridge_slave_0) entered blocking state [ 1466.846339][T27659] bridge0: port 1(bridge_slave_0) entered disabled state [ 1466.851912][T27659] device bridge_slave_0 entered promiscuous mode [ 1466.864882][T27659] bridge0: port 2(bridge_slave_1) entered blocking state [ 1466.871115][T27659] bridge0: port 2(bridge_slave_1) entered disabled state [ 1466.882885][T27659] device bridge_slave_1 entered promiscuous mode [ 1466.914700][T27659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1466.917977][T27659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1466.951559][T27659] team0: Port device team_slave_0 added [ 1466.965851][T27659] team0: Port device team_slave_1 added [ 1466.985202][T27659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1466.986868][T27659] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1467.006042][T27659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1467.022904][T27659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1467.024523][T27659] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1467.030549][T27659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1467.103883][T27659] device hsr_slave_0 entered promiscuous mode [ 1467.143077][T27659] device hsr_slave_1 entered promiscuous mode [ 1467.183644][T27659] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1467.185447][T27659] Cannot create hsr debugfs directory [ 1467.328661][T27659] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1467.425101][T27659] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1467.534463][T27659] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1467.644011][T27659] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1467.697511][ T3090] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 1467.700947][ T3090] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 1467.703472][ T3090] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 1467.705518][ T3090] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 1467.707409][ T3090] Bluetooth: hci8: unexpected cc 0x0c25 length: 249 > 3 [ 1467.709151][ T3090] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 1467.943900][T27659] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1467.993817][T27659] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1468.045086][T27662] chnl_net:caif_netlink_parms(): no params data found [ 1468.049112][T27659] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1468.093961][T27659] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1468.223774][T27662] bridge0: port 1(bridge_slave_0) entered blocking state [ 1468.232874][T27662] bridge0: port 1(bridge_slave_0) entered disabled state [ 1468.243241][T27662] device bridge_slave_0 entered promiscuous mode [ 1468.245834][T27662] bridge0: port 2(bridge_slave_1) entered blocking state [ 1468.247633][T27662] bridge0: port 2(bridge_slave_1) entered disabled state [ 1468.262808][T27662] device bridge_slave_1 entered promiscuous mode [ 1468.274976][T27659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1468.280744][T27659] 8021q: adding VLAN 0 to HW filter on device team0 [ 1468.295858][ T7735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1468.297776][ T7735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1468.305456][T27662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1468.308082][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1468.310404][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1468.312408][ T7734] bridge0: port 1(bridge_slave_0) entered blocking state [ 1468.314166][ T7734] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1468.324880][T27662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1468.334219][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1468.336307][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1468.338583][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1468.340601][ T7736] bridge0: port 2(bridge_slave_1) entered blocking state [ 1468.342307][ T7736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1468.353412][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1468.355787][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1468.358402][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1468.361017][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1468.381732][T27659] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1468.393367][T27659] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1468.396996][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1468.399171][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1468.401441][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1468.404052][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1468.406268][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1468.408496][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1468.410623][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1468.429572][T27662] team0: Port device team_slave_0 added [ 1468.434152][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1468.443439][T27662] team0: Port device team_slave_1 added [ 1468.458013][T27662] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1468.459705][T27662] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1468.492764][T27662] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1468.496790][T27662] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1468.498453][T27662] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1468.522815][T27662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1468.577015][T27659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1468.623826][T27662] device hsr_slave_0 entered promiscuous mode [ 1468.663002][T27662] device hsr_slave_1 entered promiscuous mode [ 1468.702850][T27662] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1468.704579][T27662] Cannot create hsr debugfs directory [ 1468.707315][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1468.709213][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1468.722818][T18473] Bluetooth: hci7: command 0x0409 tx timeout [ 1468.734375][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1468.736640][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1468.758077][T27659] device veth0_vlan entered promiscuous mode [ 1468.774789][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1468.777003][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1468.779342][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1468.781218][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1468.810832][T27659] device veth1_vlan entered promiscuous mode [ 1468.829471][T18473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1468.831634][T18473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1468.835801][T27659] device veth0_macvtap entered promiscuous mode [ 1468.839439][T27659] device veth1_macvtap entered promiscuous mode [ 1468.866384][T27662] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1468.896069][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1468.898484][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1468.900768][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1468.912709][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1468.915214][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1468.917815][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1468.920025][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1468.922393][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1468.942774][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1468.945225][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1468.947517][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1468.949902][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1468.952225][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1468.982697][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1468.985857][T27659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1469.003338][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1469.005814][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1469.008165][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1469.010662][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1469.032795][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1469.035391][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1469.037762][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1469.040264][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1469.042502][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1469.062738][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1469.064959][T27659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1469.067599][T27659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1469.074048][T27659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1469.075853][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1469.078102][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1469.080164][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1469.082319][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1469.093351][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1469.095538][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1469.140621][T27662] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1469.154433][T27659] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1469.156512][T27659] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1469.158766][T27659] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1469.160789][T27659] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1469.274775][T27662] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1469.381578][T27662] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1469.620895][T27662] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1469.664005][T27662] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1469.704464][T27662] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1469.743873][T27662] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1469.762822][ T7736] Bluetooth: hci8: command 0x0409 tx timeout [ 1469.849382][T27662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1469.861415][T18473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1469.864117][T18473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1469.870028][T27662] 8021q: adding VLAN 0 to HW filter on device team0 [ 1469.877678][T18473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1469.880081][T18473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1469.882283][T18473] bridge0: port 1(bridge_slave_0) entered blocking state [ 1469.884028][T18473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1469.895102][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1469.897585][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1469.899985][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1469.903436][T18472] bridge0: port 2(bridge_slave_1) entered blocking state [ 1469.905280][T18472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1469.909589][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1469.924533][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1469.927064][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1469.929905][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1469.934531][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1469.939246][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1469.943842][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1469.949525][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1469.954114][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1469.961411][T27662] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1469.964921][T27662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1469.969593][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1469.971856][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1470.038588][T27662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1470.040676][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1470.042525][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1470.203885][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1470.206435][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1470.219702][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1470.222036][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1470.224946][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1470.229313][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1470.234821][T27662] device veth0_vlan entered promiscuous mode [ 1470.242183][T27662] device veth1_vlan entered promiscuous mode [ 1470.262373][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1470.264971][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1470.267008][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1470.269281][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1470.275110][T27662] device veth0_macvtap entered promiscuous mode [ 1470.282612][T27662] device veth1_macvtap entered promiscuous mode [ 1470.299006][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.303897][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.309701][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.315982][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.320856][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.326829][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.331803][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.337951][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.342511][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.348616][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.352786][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.358715][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.363424][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.369313][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.374102][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1470.379949][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.385364][T27662] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1470.395052][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1470.397300][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1470.399506][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1470.401802][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1470.409250][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1470.413109][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.418825][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1470.423669][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.429479][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1470.434252][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.440063][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1470.446104][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.450712][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1470.455485][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.461281][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1470.466062][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.470730][T27662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1470.476599][T27662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1470.488332][T27662] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1470.493551][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1470.495738][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1470.500896][T27662] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1470.507850][T27662] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1470.512263][T27662] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1470.517001][T27662] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1470.803036][ T7734] Bluetooth: hci7: command 0x041b tx timeout [ 1471.842902][ T7734] Bluetooth: hci8: command 0x041b tx timeout [ 1472.882776][ T7736] Bluetooth: hci7: command 0x040f tx timeout [ 1473.922968][ T7734] Bluetooth: hci8: command 0x040f tx timeout [ 1474.962768][ T3137] Bluetooth: hci7: command 0x0419 tx timeout [ 1476.002788][ T7734] Bluetooth: hci8: command 0x0419 tx timeout [ 1477.603479][ T1378] ieee802154 phy0 wpan0: encryption failed: -22 [ 1477.605007][ T1378] ieee802154 phy1 wpan1: encryption failed: -22 00:25:24 executing program 3: r0 = openat$ttyS3(0xffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x3, "71288c3600"}) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x8003) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) 00:25:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:25:24 executing program 2: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) 00:25:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x5, 0x0) [ 1524.463771][T27708] loop1: detected capacity change from 0 to 98560 [ 1524.463827][T27710] loop5: detected capacity change from 0 to 98560 [ 1524.467841][T27710] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1524.483330][T27708] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1524.488108][T27708] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1524.491985][T27708] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1524.544269][T27708] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1524.552330][T27708] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1524.611758][ T3067] EXT4-fs (loop1): unmounting filesystem. 00:25:25 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001580)='/sys/power/resume', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34900, 0x1000006, 0x28011, r1, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000300)=0x1, 0x1) 00:25:25 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x6, 0x0) 00:25:25 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x149802, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb34902, 0x1000006, 0x28011, r1, 0x0) 00:25:25 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) 00:25:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1525.709593][T27720] loop1: detected capacity change from 0 to 98560 [ 1525.714483][T27723] loop5: detected capacity change from 0 to 98560 [ 1525.717297][T27723] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1525.721864][T27720] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 00:25:25 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) [ 1525.731391][T27720] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1525.757264][T27720] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1525.775865][T27720] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1525.792822][T27720] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 00:25:25 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@empty, 0x0, 0x33}, @in=@multicast2}, 0x0, 0x2df}}, 0xf8}}, 0x0) 00:25:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1525.847280][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1525.873567][T27730] loop5: detected capacity change from 0 to 98560 [ 1525.875937][T27730] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1529.213908][T27603] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1 [ 1529.217097][T27603] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9 [ 1529.219179][T27603] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9 [ 1529.221689][T27603] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4 [ 1529.223798][T27603] Bluetooth: hci10: unexpected cc 0x0c25 length: 249 > 3 [ 1529.225560][T27603] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2 [ 1529.483771][T27734] chnl_net:caif_netlink_parms(): no params data found [ 1529.546519][T27734] bridge0: port 1(bridge_slave_0) entered blocking state [ 1529.548065][T27734] bridge0: port 1(bridge_slave_0) entered disabled state [ 1529.552074][T27734] device bridge_slave_0 entered promiscuous mode [ 1529.563955][T27734] bridge0: port 2(bridge_slave_1) entered blocking state [ 1529.572495][T27734] bridge0: port 2(bridge_slave_1) entered disabled state [ 1529.575067][T27734] device bridge_slave_1 entered promiscuous mode [ 1529.597968][T27734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1529.613764][T27734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1529.627842][T27734] team0: Port device team_slave_0 added [ 1529.643471][T27734] team0: Port device team_slave_1 added [ 1529.657615][T27734] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1529.659181][T27734] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1529.692738][T27734] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1529.696112][T27734] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1529.697678][T27734] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1529.712732][T27734] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1529.763906][T27734] device hsr_slave_0 entered promiscuous mode [ 1529.802953][T27734] device hsr_slave_1 entered promiscuous mode [ 1529.842735][T27734] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1529.844598][T27734] Cannot create hsr debugfs directory [ 1529.963926][T27734] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1530.045094][T27734] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1530.083335][ T3090] Bluetooth: hci9: Opcode 0x c03 failed: -110 [ 1530.206896][T27734] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1530.314532][T27734] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1530.558541][T27734] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1530.593881][T27734] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1530.634130][T27734] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1530.684336][T27734] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1530.795286][T27734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1530.799899][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1530.801766][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1530.815263][T27734] 8021q: adding VLAN 0 to HW filter on device team0 [ 1530.823844][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1530.826063][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1530.828070][T18474] bridge0: port 1(bridge_slave_0) entered blocking state [ 1530.829728][T18474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1530.831788][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1530.863479][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1530.865600][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1530.867653][T18474] bridge0: port 2(bridge_slave_1) entered blocking state [ 1530.869211][T18474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1530.871164][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1530.883802][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1530.886109][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1530.888661][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1530.890919][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1530.913168][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1530.915226][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1530.917266][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1530.919293][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1530.921301][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1530.943886][T27734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1530.947736][T18472] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1531.087670][T27734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1531.089792][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1531.091711][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1531.263495][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1531.265704][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1531.267851][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1531.270239][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1531.274573][T27734] device veth0_vlan entered promiscuous mode [ 1531.282913][T18481] Bluetooth: hci10: command 0x0409 tx timeout [ 1531.284712][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1531.286787][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1531.292205][T27734] device veth1_vlan entered promiscuous mode [ 1531.309727][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1531.311761][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1531.314285][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1531.316721][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1531.325700][T27734] device veth0_macvtap entered promiscuous mode [ 1531.330595][T27734] device veth1_macvtap entered promiscuous mode [ 1531.359039][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.361422][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.365402][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.367810][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.370151][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.372582][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.392754][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.395193][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.397447][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.399957][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.402326][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.412759][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.415268][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.417658][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.419818][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.422099][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.442913][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1531.445408][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.463541][T27734] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1531.465895][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1531.468080][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1531.470245][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1531.472612][ T7734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1531.484557][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.486881][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.489030][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.491466][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.500767][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.504541][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.506810][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.509185][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.511420][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.522774][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.525187][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.527428][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.529537][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.531906][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.549748][T27734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1531.552021][T27734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1531.555483][T27734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1531.557830][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1531.559972][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1531.574629][T27734] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1531.576829][T27734] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1531.578907][T27734] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1531.580910][T27734] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1533.363156][ T7734] Bluetooth: hci10: command 0x041b tx timeout [ 1533.607209][T27603] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 1533.610081][T27603] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 1533.612523][T27603] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 1533.616835][T27603] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 1533.618730][T27603] Bluetooth: hci9: unexpected cc 0x0c25 length: 249 > 3 [ 1533.620501][T27603] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 1533.723849][T27757] chnl_net:caif_netlink_parms(): no params data found [ 1533.780561][T27757] bridge0: port 1(bridge_slave_0) entered blocking state [ 1533.785591][T27757] bridge0: port 1(bridge_slave_0) entered disabled state [ 1533.791711][T27757] device bridge_slave_0 entered promiscuous mode [ 1533.800257][T27757] bridge0: port 2(bridge_slave_1) entered blocking state [ 1533.802825][T27757] bridge0: port 2(bridge_slave_1) entered disabled state [ 1533.805061][T27757] device bridge_slave_1 entered promiscuous mode [ 1533.844304][T27757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1533.849080][T27757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1533.868875][T27757] team0: Port device team_slave_0 added [ 1533.874686][T27757] team0: Port device team_slave_1 added [ 1533.906312][T27757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1533.908008][T27757] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1533.927000][T27757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1533.930601][T27757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1533.932247][T27757] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1533.958990][T27757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1534.023966][T27757] device hsr_slave_0 entered promiscuous mode [ 1534.062943][T27757] device hsr_slave_1 entered promiscuous mode [ 1534.102741][T27757] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1534.104408][T27757] Cannot create hsr debugfs directory [ 1534.212423][T27757] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1534.284291][T27757] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1534.334706][T27757] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1534.415371][T27757] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1534.634647][T27757] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1534.683817][T27757] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1534.724254][T27757] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1534.778707][T27757] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1534.864709][T27757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1534.876194][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1534.878435][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1534.882518][T27757] 8021q: adding VLAN 0 to HW filter on device team0 [ 1534.891933][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1534.895152][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1534.897255][T18474] bridge0: port 1(bridge_slave_0) entered blocking state [ 1534.898856][T18474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1534.900902][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1534.924145][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1534.926574][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1534.928535][T18481] bridge0: port 2(bridge_slave_1) entered blocking state [ 1534.930132][T18481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1534.932075][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1534.943303][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1534.945736][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1534.948672][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1534.953849][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1534.956178][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1534.958342][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1534.960463][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1534.962541][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1534.983136][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1534.986424][T27757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1534.990561][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1535.087596][T27757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1535.094497][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1535.096446][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1535.101708][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1535.104576][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1535.122342][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1535.125115][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1535.127545][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1535.129674][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1535.134707][T27757] device veth0_vlan entered promiscuous mode [ 1535.147345][T27757] device veth1_vlan entered promiscuous mode [ 1535.168656][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1535.170821][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1535.173368][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1535.175811][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1535.179533][T27757] device veth0_macvtap entered promiscuous mode [ 1535.188117][T27757] device veth1_macvtap entered promiscuous mode [ 1535.204881][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.207613][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.209913][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.212417][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.221650][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.233162][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.235396][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.237983][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.240257][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.248657][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.251068][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.262701][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.265071][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.267778][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.270079][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.279167][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.281577][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.292802][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.295281][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1535.297625][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.304234][T27757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1535.306605][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1535.308904][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1535.310914][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1535.323254][T18481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1535.327129][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.329600][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.331778][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.342937][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.345153][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.347665][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.349882][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.352316][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.360526][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.373020][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.375420][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.378134][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.380200][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.382641][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.390259][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.402840][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.405165][T27757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1535.407900][T27757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1535.413550][T27757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1535.416015][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1535.418510][T18474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1535.423601][T27757] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1535.425661][T27757] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1535.427859][T27757] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1535.429953][T27757] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1535.443132][ T7736] Bluetooth: hci10: command 0x040f tx timeout 00:25:35 executing program 3: mknodat$loop(0xffffffffffffffff, 0x0, 0x2000, 0x0) 00:25:35 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0/../file0/file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x7f}, 0x4}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x7, 0x0) 00:25:35 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, 0x0, 0x0) 00:25:35 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x4, &(0x7f0000000580)={[{@inode_readahead_blks}]}, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1535.630400][T27777] loop1: detected capacity change from 0 to 98560 [ 1535.633914][T27778] loop5: detected capacity change from 0 to 98560 [ 1535.636818][T27778] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1535.649128][T27777] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1535.657990][T27777] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1535.681513][T27777] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1535.682820][ T7734] Bluetooth: hci9: command 0x0409 tx timeout [ 1535.709331][T27777] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:399: inode #2: comm syz-executor.1: No space for directory leaf checksum. Please run e2fsck -D. [ 1535.714209][T27780] EXT4-fs error (device loop1): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 0: bad block bitmap checksum [ 1535.731249][T27777] EXT4-fs error (device loop1): __ext4_find_entry:1671: inode #2: comm syz-executor.1: checksumming directory block 0 [ 1535.804345][ T3067] EXT4-fs (loop1): unmounting filesystem. [ 1536.003207][T18233] Bluetooth: hci6: command 0x0406 tx timeout [ 1537.533048][T18481] Bluetooth: hci10: command 0x0419 tx timeout [ 1537.763033][T18481] Bluetooth: hci9: command 0x041b tx timeout [ 1539.043715][ T1378] ieee802154 phy0 wpan0: encryption failed: -22 [ 1539.045319][ T1378] ieee802154 phy1 wpan1: encryption failed: -22 [ 1539.843028][T18481] Bluetooth: hci9: command 0x040f tx timeout [ 1541.923481][T18481] Bluetooth: hci9: command 0x0419 tx timeout [ 1563.363513][ T27] INFO: task syz-executor.4:27475 blocked for more than 143 seconds. [ 1563.365561][ T27] Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 1563.367332][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1563.369422][ T27] task:syz-executor.4 state:D stack: 0 pid:27475 ppid: 3068 flags:0x00000009 [ 1563.371589][ T27] Call trace: [ 1563.372360][ T27] __switch_to+0x180/0x298 [ 1563.382762][ T27] __schedule+0x414/0x5a0 [ 1563.383874][ T27] schedule+0x64/0xa4 [ 1563.384825][ T27] rwsem_down_read_slowpath+0x228/0x444 [ 1563.386122][ T27] __down_read_common+0x48/0x154 [ 1563.387421][ T27] down_read+0x68/0x78 [ 1563.388410][ T27] filemap_fault+0x104/0x804 [ 1563.389529][ T27] __do_fault+0x60/0x358 [ 1563.390510][ T27] do_fault+0x23c/0x550 [ 1563.391516][ T27] handle_mm_fault+0x784/0xa40 [ 1563.402706][ T27] do_page_fault+0x428/0x79c [ 1563.403804][ T27] do_translation_fault+0x78/0x194 [ 1563.404998][ T27] do_mem_abort+0x54/0x130 [ 1563.405976][ T27] el0_da+0x70/0x16c [ 1563.406877][ T27] el0t_64_sync_handler+0xcc/0xf0 [ 1563.408123][ T27] el0t_64_sync+0x18c/0x190 [ 1563.409163][ T27] INFO: task syz-executor.3:27482 blocked for more than 143 seconds. [ 1563.411064][ T27] Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 1563.423432][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1563.425480][ T27] task:syz-executor.3 state:D stack: 0 pid:27482 ppid: 3070 flags:0x00000001 [ 1563.427611][ T27] Call trace: [ 1563.428329][ T27] __switch_to+0x180/0x298 [ 1563.429332][ T27] __schedule+0x414/0x5a0 [ 1563.430340][ T27] schedule+0x64/0xa4 [ 1563.431278][ T27] rwsem_down_write_slowpath+0x258/0x468 [ 1563.432577][ T27] down_write+0x88/0xcc [ 1563.442702][ T27] blkdev_fallocate+0x148/0x258 [ 1563.443827][ T27] vfs_fallocate+0x328/0x38c [ 1563.444859][ T27] __arm64_sys_fallocate+0x5c/0xac [ 1563.446008][ T27] el0_svc_common+0x138/0x220 [ 1563.447217][ T27] do_el0_svc+0x48/0x164 [ 1563.448312][ T27] el0_svc+0x58/0x150 [ 1563.449247][ T27] el0t_64_sync_handler+0x84/0xf0 [ 1563.450380][ T27] el0t_64_sync+0x18c/0x190 [ 1563.462764][ T27] [ 1563.462764][ T27] Showing all locks held in the system: [ 1563.464507][ T27] 1 lock held by rcu_tasks_kthre/11: [ 1563.465734][ T27] #0: ffff80000d433568 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 1563.468515][ T27] 1 lock held by rcu_tasks_trace/12: [ 1563.469771][ T27] #0: ffff80000d433bb8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 1563.472294][ T27] 1 lock held by khungtaskd/27: [ 1563.482712][ T27] #0: ffff80000d433440 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 [ 1563.484857][ T27] 2 locks held by getty/2715: [ 1563.485999][ T27] #0: ffff0000c6ca8098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 [ 1563.488786][ T27] #1: ffff80000f6162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c [ 1563.491200][ T27] 2 locks held by kworker/u4:13/11649: [ 1563.492426][ T27] 1 lock held by syz-executor.0/27444: [ 1563.513025][ T27] 2 locks held by syz-executor.4/27475: [ 1563.514374][ T27] #0: ffff0001182bd0d8 (&mm->mmap_lock){++++}-{3:3}, at: do_page_fault+0x1ec/0x79c [ 1563.516602][ T27] #1: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_fault+0x104/0x804 [ 1563.519302][ T27] 1 lock held by syz-executor.4/27480: [ 1563.520587][ T27] 1 lock held by syz-executor.3/27482: [ 1563.521825][ T27] #0: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x148/0x258 [ 1563.533417][ T27] 1 lock held by syz-executor.3/27685: [ 1563.534752][ T27] #0: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: page_cache_ra_unbounded+0x5c/0x338 [ 1563.537446][ T27] 1 lock held by syz-executor.3/27686: [ 1563.538680][ T27] #0: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: page_cache_ra_unbounded+0x5c/0x338 [ 1563.541233][ T27] 1 lock held by syz-executor.3/27687: [ 1563.542511][ T27] #0: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x148/0x258 [ 1563.552705][ T27] 1 lock held by syz-executor.4/27699: [ 1563.553908][ T27] #0: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: page_cache_ra_unbounded+0x5c/0x338 [ 1563.556467][ T27] 1 lock held by syz-executor.0/27721: [ 1563.557825][ T27] #0: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: page_cache_ra_unbounded+0x5c/0x338 [ 1563.560568][ T27] 1 lock held by syz-executor.4/27759: [ 1563.561857][ T27] #0: ffff0000c048b2d0 (mapping.invalidate_lock#2){++++}-{3:3}, at: page_cache_ra_unbounded+0x5c/0x338 [ 1563.582737][ T27] [ 1563.583369][ T27] ============================================= [ 1563.583369][ T27] [ 1563.585370][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1563.586945][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 1563.589374][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 1563.591689][ T27] Call trace: [ 1563.592451][ T27] dump_backtrace+0x1c4/0x1f0 [ 1563.593547][ T27] show_stack+0x2c/0x54 [ 1563.594583][ T27] dump_stack_lvl+0x104/0x16c [ 1563.595772][ T27] dump_stack+0x1c/0x58 [ 1563.596725][ T27] panic+0x218/0x50c [ 1563.597667][ T27] hung_task_panic+0x0/0x2c [ 1563.598935][ T27] kthread+0x12c/0x158 [ 1563.599878][ T27] ret_from_fork+0x10/0x20 [ 1563.601069][ T27] SMP: stopping secondary CPUs [ 1563.602240][ T27] Kernel Offset: disabled [ 1563.603255][ T27] CPU features: 0x00000,02070084,26017203 [ 1563.604673][ T27] Memory Limit: none [ 1563.833418][ T27] Rebooting in 86400 seconds..