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", 0x1000, 0xff}, {&(0x7f0000000580)="eb15c6f8390c44302d8acec6a0517011e61270d5dbe5590d1b391aa929b9049fb889a2cc8d6c4f0cd83ef82005dc1b4f06a1e11bf90f87a1ea2eddd6ffe683b4a1b2f7260c30072c844d1eccc41f414273e1a94f7b661127568dbb40f77f3712d3c4249aa7a4d775eb8a0a2978280275ccd7758772ecc24b8d8a624e8440a5feabb3a7a6f7c063fb23575416ba59984cf084652b3a32e39562d9690025cee85558073acf567aa754154eec01798ada6851a8f414249718fb1d744df0bb3e82b55c1c7db0a0ab0d9b7ab13e3f1e2df215a432864a698da775ad88d954a1fcfaf70845945ddcc4c67a8ae50d0cbdabae50", 0xf0, 0x101}, {&(0x7f0000000780)="5a8b4beb8564cad63107df9b06f4fbbd5ec504cb984db8ab999bb60d74b14f152c1e501b0c93b1dae08d89b6a8351bc67f00ab5a5f164117c87980f6aa405ea36e955497c1d599248763a9db8cbc14835ebb9d815492a7a6033ae5a57fd359eda64f9b1e964fe6b0175a0e58c32daa700f9a813f48ef38c8a1ebc82db2c8d690a783e0b3528d834339f6ec1cdba5663ae7947b06d4c2e95d681caccba4a5def1520d8df22ca424372448a33c08b6afc647d60aaee6c7fac237f74e66e095e2b70612826cd7f18af9117c32ea0aac", 0xce, 0xea}, {&(0x7f0000000680)="e25d42b2cdbf", 0x6, 0x800}, {&(0x7f00000006c0)="b6a99f2279e0df4d2a68e1f7f851870f40308d9b3b1822234ff40438c769da8ed9bf5d", 0x23}, {&(0x7f0000000880)="9fd42a173e5589dab481f1826180f0fcf88b9d57e1a808e9263332ca3500831e60a111fe7534c94673a9744cbf3c1c0f2f59673658c3b9b6de83d6ad10a5a1a489ca3c48f481a9e0f4a493", 0x4b, 0x5}, {&(0x7f0000000700)="e38b6a447dbd6dfb73f2e9b001e3bc6df0ec8fa835f820ed36f4b2d049e48ab8c33b43e8a8c16b6e79357cbea11588c789bccfa194252555f0fba37c8f9518", 0x3f, 0x5}, {&(0x7f0000000900)="548e29ddd2d0292c0f1ed2ac336f1706e073c30a4d300c3c8188cd8ae6f99bbee7d19ef23d56816dc1308aab6f4cbd626f98ee1fac563aab36ac8a2122f374ba8a043a7231bb327a6927c50c7006133b0fca5cacc375b003d2e11dc739dd67486b5cf2b5c077389ee005b2514342df81b3724cb7a42dbde698908f689af3b1a55865229c8ffdfba23a38a9ca4af74d3a70719cbf71aaad0bf8b543", 0x9b, 0x2}, {&(0x7f00000009c0)="85381339c6011c3b1612e5a82414e0dfe52cb35a73fc2fd4b6c1acbf57dae8d43f99314293e220e60b7bd822ef17582409e7a339c52e020c88fd7f40831686aaa4de29ce96c9e43513235185ff703beb642376db620faadd5f4b9168c61c88ce307db7b8ffed50b640e8f3303067d53933a8b12cbed07bab3c68fc191f2e60efcc8637f7a01cd703c716791ec13ca9afff51bb13e728f1a1e3dd39f390f7595bb5c9c413912140b1b35ee30b50dcd637d0de170fac8487f71af2b0953e3783b3076562733bf8d9dc8f038e34a09e3fb9c3", 0xd1, 0x6}], 0x2010ca, &(0x7f0000000b40)={[{'/dev/nullb0\x00'}, {')c\xa0.('}, {'/dev/nullb0\x00'}, {'\x00'}, {'/dev/nullb0\x00'}, {'\'$'}], [{@uid_lt={'uid<', 0xee00}}, {@hash}, {@fsname={'fsname', 0x3d, '\x00'}}]}) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000bc0)={{r0}, {@void, @actul_num={@val=0x2d, 0x8, 0x50}}}) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x0) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@ptr]}}, &(0x7f0000000240)=""/188, 0x26, 0xbc, 0x1}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r2, 0x10, &(0x7f0000000100)={0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000740), 0x4) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000040)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x120a002}}, 0x50) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) ioctl$BLKRRPART(r3, 0x125f, 0x0) io_submit(0x0, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000)="98", 0x3e80000000}]) ioctl$F2FS_IOC_GET_PIN_FILE(r3, 0x8004f50e, &(0x7f0000000380)) [ 227.263463][ T3838] loop3: detected capacity change from 0 to 8 01:31:32 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x1, 0x8, 0x0, 0x0, 0x80, 0x401, 0xf, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x5, 0x7}, 0x10020, 0x8, 0x2c83, 0x7, 0x3ff, 0x7, 0x3300, 0x0, 0x10001, 0x0, 0x81}, 0xffffffffffffffff, 0xd, r1, 0x2) keyctl$dh_compute(0x17, &(0x7f0000000140), &(0x7f0000000180)=""/19, 0x13, &(0x7f0000000300)={&(0x7f00000001c0)={'hmac(sha1)\x00'}, &(0x7f0000000200)="2483c06ad8e0bb746624baf2f14d0de2607aa7f664aa5742c98c17c2a8511897ec2c1c513f780f1a7f2fe3515bb799182443adce9c7f4e9dea49e7022a0730972d9b98735d4d437490853a2b28d041d72141db0196594008c162bbfa7c66bfb8e5248da7b73b49d32cd7096a35e899ced17215b5e39e08d85f61294075882fcc987ab231346ed2961382168637ccfa3446983f9637f0109923b38490997a2c489fab5b747080277f628dff93b7b0a43ef2b9634bc31f98571d9a57a1871e2dee96eca9e7bf67dbc35b576dfe1edcf31aa589a0e0eb345013a4a85857", 0xdc}) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0x7, r2, 0x0, 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x5, 0x5, 0x80, 0x17, 0x0, 0x101, 0x800, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2461, 0x4, @perf_bp={&(0x7f00000001c0), 0x3}, 0x14001, 0x200, 0x9, 0x7, 0x76, 0x8, 0xff, 0x0, 0x80000000, 0x0, 0x10000}, 0x0, 0xd, 0xffffffffffffffff, 0xc) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0xe, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x171}, 0x48) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$qnx4(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x4, 0xa, &(0x7f0000000ac0)=[{&(0x7f00000004c0)="bbc52247da9962d5028cab9699358bc7dfe3f8e35805aa5485830f61dd4f6b5667a9eaf45631df2fa501586352d8cc02c4cbcfa0af3f932b517015c0c6291d1b7bd69d2ca7256915d5cfc56c10235a7edd491a6d820d2e4d3f848e0b1c8ec28fde0e9f32f8ecdd5ee3319d490aaaa7fc2d9f231cab0a3f61c9e5f054ddbb4c4f63d5349fccc28eb1995518d1c7a7df7e31372aa36f9759acf4277b08d0eb51f3cbfa27305ce64a21c46e", 0xaa, 0xe3}, {&(0x7f0000001c00)="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", 0x1000, 0xff}, {&(0x7f0000000580)="eb15c6f8390c44302d8acec6a0517011e61270d5dbe5590d1b391aa929b9049fb889a2cc8d6c4f0cd83ef82005dc1b4f06a1e11bf90f87a1ea2eddd6ffe683b4a1b2f7260c30072c844d1eccc41f414273e1a94f7b661127568dbb40f77f3712d3c4249aa7a4d775eb8a0a2978280275ccd7758772ecc24b8d8a624e8440a5feabb3a7a6f7c063fb23575416ba59984cf084652b3a32e39562d9690025cee85558073acf567aa754154eec01798ada6851a8f414249718fb1d744df0bb3e82b55c1c7db0a0ab0d9b7ab13e3f1e2df215a432864a698da775ad88d954a1fcfaf70845945ddcc4c67a8ae50d0cbdabae50", 0xf0, 0x101}, {&(0x7f0000000780)="5a8b4beb8564cad63107df9b06f4fbbd5ec504cb984db8ab999bb60d74b14f152c1e501b0c93b1dae08d89b6a8351bc67f00ab5a5f164117c87980f6aa405ea36e955497c1d599248763a9db8cbc14835ebb9d815492a7a6033ae5a57fd359eda64f9b1e964fe6b0175a0e58c32daa700f9a813f48ef38c8a1ebc82db2c8d690a783e0b3528d834339f6ec1cdba5663ae7947b06d4c2e95d681caccba4a5def1520d8df22ca424372448a33c08b6afc647d60aaee6c7fac237f74e66e095e2b70612826cd7f18af9117c32ea0aac", 0xce, 0xea}, {&(0x7f0000000680)="e25d42b2cdbf", 0x6, 0x800}, {&(0x7f00000006c0)="b6a99f2279e0df4d2a68e1f7f851870f40308d9b3b1822234ff40438c769da8ed9bf5d", 0x23}, {&(0x7f0000000880)="9fd42a173e5589dab481f1826180f0fcf88b9d57e1a808e9263332ca3500831e60a111fe7534c94673a9744cbf3c1c0f2f59673658c3b9b6de83d6ad10a5a1a489ca3c48f481a9e0f4a493", 0x4b, 0x5}, {&(0x7f0000000700)="e38b6a447dbd6dfb73f2e9b001e3bc6df0ec8fa835f820ed36f4b2d049e48ab8c33b43e8a8c16b6e79357cbea11588c789bccfa194252555f0fba37c8f9518", 0x3f, 0x5}, {&(0x7f0000000900)="548e29ddd2d0292c0f1ed2ac336f1706e073c30a4d300c3c8188cd8ae6f99bbee7d19ef23d56816dc1308aab6f4cbd626f98ee1fac563aab36ac8a2122f374ba8a043a7231bb327a6927c50c7006133b0fca5cacc375b003d2e11dc739dd67486b5cf2b5c077389ee005b2514342df81b3724cb7a42dbde698908f689af3b1a55865229c8ffdfba23a38a9ca4af74d3a70719cbf71aaad0bf8b543", 0x9b, 0x2}, {&(0x7f00000009c0)="85381339c6011c3b1612e5a82414e0dfe52cb35a73fc2fd4b6c1acbf57dae8d43f99314293e220e60b7bd822ef17582409e7a339c52e020c88fd7f40831686aaa4de29ce96c9e43513235185ff703beb642376db620faadd5f4b9168c61c88ce307db7b8ffed50b640e8f3303067d53933a8b12cbed07bab3c68fc191f2e60efcc8637f7a01cd703c716791ec13ca9afff51bb13e728f1a1e3dd39f390f7595bb5c9c413912140b1b35ee30b50dcd637d0de170fac8487f71af2b0953e3783b3076562733bf8d9dc8f038e34a09e3fb9c3", 0xd1, 0x6}], 0x2010ca, &(0x7f0000000b40)={[{'/dev/nullb0\x00'}, {')c\xa0.('}, {'/dev/nullb0\x00'}, {'\x00'}, {'/dev/nullb0\x00'}, {'\'$'}], [{@uid_lt={'uid<', 0xee00}}, {@hash}, {@fsname={'fsname', 0x3d, '\x00'}}]}) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000bc0)={{r0}, {@void, @actul_num={@val=0x2d, 0x8, 0x50}}}) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x0) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@ptr]}}, &(0x7f0000000240)=""/188, 0x26, 0xbc, 0x1}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r2, 0x10, &(0x7f0000000100)={0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000740), 0x4) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000040)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x120a002}}, 0x50) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) ioctl$BLKRRPART(r3, 0x125f, 0x0) io_submit(0x0, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000)="98", 0x3e80000000}]) ioctl$F2FS_IOC_GET_PIN_FILE(r3, 0x8004f50e, &(0x7f0000000380)) 01:31:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x5, 0x5, 0x80, 0x17, 0x0, 0x101, 0x800, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2461, 0x4, @perf_bp={&(0x7f00000001c0), 0x3}, 0x14001, 0x200, 0x9, 0x7, 0x76, 0x8, 0xff, 0x0, 0x80000000, 0x0, 0x10000}, 0x0, 0xd, 0xffffffffffffffff, 0xc) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0xe, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x171}, 0x48) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$qnx4(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x4, 0xa, &(0x7f0000000ac0)=[{&(0x7f00000004c0)="bbc52247da9962d5028cab9699358bc7dfe3f8e35805aa5485830f61dd4f6b5667a9eaf45631df2fa501586352d8cc02c4cbcfa0af3f932b517015c0c6291d1b7bd69d2ca7256915d5cfc56c10235a7edd491a6d820d2e4d3f848e0b1c8ec28fde0e9f32f8ecdd5ee3319d490aaaa7fc2d9f231cab0a3f61c9e5f054ddbb4c4f63d5349fccc28eb1995518d1c7a7df7e31372aa36f9759acf4277b08d0eb51f3cbfa27305ce64a21c46e", 0xaa, 0xe3}, {&(0x7f0000001c00)="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", 0x1000, 0xff}, {&(0x7f0000000580)="eb15c6f8390c44302d8acec6a0517011e61270d5dbe5590d1b391aa929b9049fb889a2cc8d6c4f0cd83ef82005dc1b4f06a1e11bf90f87a1ea2eddd6ffe683b4a1b2f7260c30072c844d1eccc41f414273e1a94f7b661127568dbb40f77f3712d3c4249aa7a4d775eb8a0a2978280275ccd7758772ecc24b8d8a624e8440a5feabb3a7a6f7c063fb23575416ba59984cf084652b3a32e39562d9690025cee85558073acf567aa754154eec01798ada6851a8f414249718fb1d744df0bb3e82b55c1c7db0a0ab0d9b7ab13e3f1e2df215a432864a698da775ad88d954a1fcfaf70845945ddcc4c67a8ae50d0cbdabae50", 0xf0, 0x101}, {&(0x7f0000000780)="5a8b4beb8564cad63107df9b06f4fbbd5ec504cb984db8ab999bb60d74b14f152c1e501b0c93b1dae08d89b6a8351bc67f00ab5a5f164117c87980f6aa405ea36e955497c1d599248763a9db8cbc14835ebb9d815492a7a6033ae5a57fd359eda64f9b1e964fe6b0175a0e58c32daa700f9a813f48ef38c8a1ebc82db2c8d690a783e0b3528d834339f6ec1cdba5663ae7947b06d4c2e95d681caccba4a5def1520d8df22ca424372448a33c08b6afc647d60aaee6c7fac237f74e66e095e2b70612826cd7f18af9117c32ea0aac", 0xce, 0xea}, {&(0x7f0000000680)="e25d42b2cdbf", 0x6, 0x800}, {&(0x7f00000006c0)="b6a99f2279e0df4d2a68e1f7f851870f40308d9b3b1822234ff40438c769da8ed9bf5d", 0x23}, {&(0x7f0000000880)="9fd42a173e5589dab481f1826180f0fcf88b9d57e1a808e9263332ca3500831e60a111fe7534c94673a9744cbf3c1c0f2f59673658c3b9b6de83d6ad10a5a1a489ca3c48f481a9e0f4a493", 0x4b, 0x5}, {&(0x7f0000000700)="e38b6a447dbd6dfb73f2e9b001e3bc6df0ec8fa835f820ed36f4b2d049e48ab8c33b43e8a8c16b6e79357cbea11588c789bccfa194252555f0fba37c8f9518", 0x3f, 0x5}, {&(0x7f0000000900)="548e29ddd2d0292c0f1ed2ac336f1706e073c30a4d300c3c8188cd8ae6f99bbee7d19ef23d56816dc1308aab6f4cbd626f98ee1fac563aab36ac8a2122f374ba8a043a7231bb327a6927c50c7006133b0fca5cacc375b003d2e11dc739dd67486b5cf2b5c077389ee005b2514342df81b3724cb7a42dbde698908f689af3b1a55865229c8ffdfba23a38a9ca4af74d3a70719cbf71aaad0bf8b543", 0x9b, 0x2}, {&(0x7f00000009c0)="85381339c6011c3b1612e5a82414e0dfe52cb35a73fc2fd4b6c1acbf57dae8d43f99314293e220e60b7bd822ef17582409e7a339c52e020c88fd7f40831686aaa4de29ce96c9e43513235185ff703beb642376db620faadd5f4b9168c61c88ce307db7b8ffed50b640e8f3303067d53933a8b12cbed07bab3c68fc191f2e60efcc8637f7a01cd703c716791ec13ca9afff51bb13e728f1a1e3dd39f390f7595bb5c9c413912140b1b35ee30b50dcd637d0de170fac8487f71af2b0953e3783b3076562733bf8d9dc8f038e34a09e3fb9c3", 0xd1, 0x6}], 0x2010ca, &(0x7f0000000b40)={[{'/dev/nullb0\x00'}, {')c\xa0.('}, {'/dev/nullb0\x00'}, {'\x00'}, {'/dev/nullb0\x00'}, {'\'$'}], [{@uid_lt={'uid<', 0xee00}}, {@hash}, {@fsname={'fsname', 0x3d, '\x00'}}]}) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000bc0)={{r0}, {@void, @actul_num={@val=0x2d, 0x8, 0x50}}}) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x0) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@ptr]}}, &(0x7f0000000240)=""/188, 0x26, 0xbc, 0x1}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r2, 0x10, &(0x7f0000000100)={0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000740), 0x4) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000040)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x120a002}}, 0x50) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) ioctl$BLKRRPART(r3, 0x125f, 0x0) io_submit(0x0, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000)="98", 0x3e80000000}]) ioctl$F2FS_IOC_GET_PIN_FILE(r3, 0x8004f50e, &(0x7f0000000380)) [ 228.014020][ T3859] loop3: detected capacity change from 0 to 8 01:31:33 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x1, 0x8, 0x0, 0x0, 0x80, 0x401, 0xf, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x5, 0x7}, 0x10020, 0x8, 0x2c83, 0x7, 0x3ff, 0x7, 0x3300, 0x0, 0x10001, 0x0, 0x81}, 0xffffffffffffffff, 0xd, r1, 0x2) keyctl$dh_compute(0x17, &(0x7f0000000140), &(0x7f0000000180)=""/19, 0x13, &(0x7f0000000300)={&(0x7f00000001c0)={'hmac(sha1)\x00'}, &(0x7f0000000200)="2483c06ad8e0bb746624baf2f14d0de2607aa7f664aa5742c98c17c2a8511897ec2c1c513f780f1a7f2fe3515bb799182443adce9c7f4e9dea49e7022a0730972d9b98735d4d437490853a2b28d041d72141db0196594008c162bbfa7c66bfb8e5248da7b73b49d32cd7096a35e899ced17215b5e39e08d85f61294075882fcc987ab231346ed2961382168637ccfa3446983f9637f0109923b38490997a2c489fab5b747080277f628dff93b7b0a43ef2b9634bc31f98571d9a57a1871e2dee96eca9e7bf67dbc35b576dfe1edcf31aa589a0e0eb345013a4a85857", 0xdc}) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) ioctl$TCFLSH(r0, 0x540b, 0x0) [ 228.307437][ T3861] loop2: detected capacity change from 0 to 8 01:31:33 executing program 1: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x1, 0x8, 0x0, 0x0, 0x80, 0x401, 0xf, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x5, 0x7}, 0x10020, 0x8, 0x2c83, 0x7, 0x3ff, 0x7, 0x3300, 0x0, 0x10001, 0x0, 0x81}, 0xffffffffffffffff, 0xd, r1, 0x2) keyctl$dh_compute(0x17, &(0x7f0000000140), &(0x7f0000000180)=""/19, 0x13, &(0x7f0000000300)={&(0x7f00000001c0)={'hmac(sha1)\x00'}, &(0x7f0000000200)="2483c06ad8e0bb746624baf2f14d0de2607aa7f664aa5742c98c17c2a8511897ec2c1c513f780f1a7f2fe3515bb799182443adce9c7f4e9dea49e7022a0730972d9b98735d4d437490853a2b28d041d72141db0196594008c162bbfa7c66bfb8e5248da7b73b49d32cd7096a35e899ced17215b5e39e08d85f61294075882fcc987ab231346ed2961382168637ccfa3446983f9637f0109923b38490997a2c489fab5b747080277f628dff93b7b0a43ef2b9634bc31f98571d9a57a1871e2dee96eca9e7bf67dbc35b576dfe1edcf31aa589a0e0eb345013a4a85857", 0xdc}) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0x7, r2, 0x0, 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:33 executing program 2: setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f00000000c0)={0xfffffffd, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x2e}}}}, 0x84) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2000000}}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000740), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000013c0)={&(0x7f0000000cc0)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000c000000040003801800018014000200626f6e6430000000008f548637000000"], 0x30}}, 0x0) 01:31:33 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x1, 0x8, 0x0, 0x0, 0x80, 0x401, 0xf, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x5, 0x7}, 0x10020, 0x8, 0x2c83, 0x7, 0x3ff, 0x7, 0x3300, 0x0, 0x10001, 0x0, 0x81}, 0xffffffffffffffff, 0xd, r1, 0x2) keyctl$dh_compute(0x17, &(0x7f0000000140), &(0x7f0000000180)=""/19, 0x13, &(0x7f0000000300)={&(0x7f00000001c0)={'hmac(sha1)\x00'}, &(0x7f0000000200)="2483c06ad8e0bb746624baf2f14d0de2607aa7f664aa5742c98c17c2a8511897ec2c1c513f780f1a7f2fe3515bb799182443adce9c7f4e9dea49e7022a0730972d9b98735d4d437490853a2b28d041d72141db0196594008c162bbfa7c66bfb8e5248da7b73b49d32cd7096a35e899ced17215b5e39e08d85f61294075882fcc987ab231346ed2961382168637ccfa3446983f9637f0109923b38490997a2c489fab5b747080277f628dff93b7b0a43ef2b9634bc31f98571d9a57a1871e2dee96eca9e7bf67dbc35b576dfe1edcf31aa589a0e0eb345013a4a85857", 0xdc}) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:33 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) close(0xffffffffffffffff) 01:31:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000000)=@newqdisc={0xa4, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x12, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x74, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x2, [], 0x0, [0x8, 0x4], [0x0, 0x8]}}, @TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_INTERVAL={0x8, 0x4, 0x80000001}]}]}, @TCA_TAPRIO_ATTR_SCHED_CLOCKID={0x8}]}}]}, 0xa4}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=@deltclass={0x1964, 0x29, 0x10, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, r2, {0x5, 0xffff}, {0x10, 0x7}, {0x0, 0x7}}, [@tclass_kind_options=@c_atm={{0x8}, {0x8c, 0x2, [@TCA_ATM_HDR={0x34, 0x3, "8a66c63f8c95aa500905197320937abd7f9cb729e1dd00507bcf379a7eb7f7c228cc5c0a975769d137b2720cd8820e72"}, @TCA_ATM_HDR={0xb, 0x3, "8c89db3446abdd"}, @TCA_ATM_HDR={0x30, 0x3, "72b1e74850ad50ef84c5d02a51824d6ffb1dcf0eb55cf8cc0bfe3f32ba1ca22308fb6ef7e0a58353e6c11527"}, @TCA_ATM_FD={0x8, 0x1, r4}, @TCA_ATM_FD={0x8, 0x1, r0}, @TCA_ATM_EXCESS={0x8, 0x4, {0xfff2, 0xf}}]}}, @tclass_kind_options=@c_htb={{0x8}, {0x1050, 0x2, [@TCA_HTB_RATE64={0xc, 0x6, 0xffff}, @TCA_HTB_RTAB={0x404, 0x4, [0x80, 0x401, 0x4, 0x1, 0x3, 0x7, 0x5, 0x7f, 0x10000, 0x80000001, 0x4, 0x2, 0x1000, 0x8, 0x95e, 0x2, 0x8, 0x7fff, 0x3, 0xfffffe2a, 0x8001, 0x83, 0xfffff001, 0x5, 0x81, 0x4, 0xf692, 0x68, 0x8, 0x81, 0x5, 0x7fff, 0x8001, 0x1, 0xffffff00, 0x424, 0x2, 0x80, 0xfc39, 0x62d9, 0x2, 0xffff, 0x7, 0x7f, 0x1, 0x0, 0xff, 0x3c63, 0x1, 0xffff, 0x5, 0x7ff, 0x9, 0x4, 0x80000001, 0xfff, 0x3f, 0xa5c, 0x3, 0x6, 0x71, 0x0, 0x1000, 0x52, 0x66, 0xffff, 0x1, 0x1, 0x2800, 0x4, 0x9, 0x7, 0x7, 0x3, 0x5d3, 0x1, 0x81, 0x2, 0x101, 0x0, 0x8, 0x200, 0x101, 0x8, 0x6, 0x3, 0x4, 0x6, 0x2, 0xfd86, 0x6, 0x2, 0x24000, 0x2, 0x1, 0x9b4, 0x4cc8d62e, 0x1000, 0x9, 0x2, 0x1, 0xffffffff, 0x71ad, 0x401, 0x7, 0x7, 0x1, 0x1, 0x1, 0x3, 0x1f, 0x9, 0xffffff81, 0x9, 0x2, 0x52, 0x1, 0xea1, 0x0, 0x6, 0x6, 0x3f, 0x10000, 0x7, 0x401, 0x580, 0x3f, 0x9a7a, 0x1ff, 0x0, 0x10000, 0x27b3, 0x80000000, 0x7ff, 0x8000, 0x52b1, 0x0, 0x7600a8b8, 0x1000, 0x5, 0x9, 0x5, 0x800, 0xf22, 0x80, 0x55, 0x2, 0x8, 0x2, 0x3c, 0x0, 0x3, 0x2e7, 0x0, 0x2, 0xf7, 0xba2, 0x9, 0x5, 0x9, 0x2, 0x8dd5, 0x80000000, 0xaa, 0x8001, 0x0, 0x40, 0x7ec, 0x401, 0x9, 0x7fffffff, 0x36c, 0xfffff7e7, 0x6ff, 0x40, 0x5, 0x34, 0x1200, 0x1, 0x3, 0x9, 0x8d82bc1, 0xa5, 0x476, 0x7, 0x10001, 0x3, 0x4, 0x3d, 0x1c32, 0x7, 0x1f8000, 0x800, 0x800, 0x0, 0x200, 0xae, 0x10001, 0x81, 0x4, 0x0, 0xef, 0x100, 0x2, 0x7fff, 0xbb1, 0x0, 0x8, 0xfffffffc, 0x3, 0xfffffff7, 0xeb, 0x0, 0x5, 0xffffff00, 0x6, 0x7ff, 0x7, 0x6, 0xf6d6, 0xfdf8, 0xfffff8db, 0x9, 0x80000000, 0x0, 0x8, 0x200, 0xffffffe1, 0xbb3, 0x9, 0xffffffff, 0x3f, 0x2, 0x3, 0x4, 0x0, 0x1000, 0x5, 0x7f, 0x24, 0x4, 0x9, 0x1, 0xfffffffc, 0x2, 0x4, 0x4, 0x8, 0x9, 0x9, 0x5, 0x0, 0x1, 0x10000, 0xd3e]}, @TCA_HTB_RTAB={0x404, 0x4, [0x400, 0x8, 0xc68, 0x7, 0x740c, 0x42f, 0x10000, 0x6, 0x4, 0x0, 0x1, 0x142d, 0x5, 0x3, 0x3ffaaef, 0x5, 0x2, 0x3, 0x4, 0x5705, 0x5, 0x20, 0x8, 0x3, 0x0, 0x20, 0x8, 0x1f, 0xffffffff, 0x5, 0xfd5, 0x3, 0x2, 0x40, 0xffff0000, 0xfffffffd, 0x3, 0x1, 0x5, 0x5, 0x7f, 0x5, 0x8, 0x1000, 0x9, 0x1000, 0x8, 0x3ff, 0xff, 0x9f, 0x7fffffff, 0x7, 0x5, 0x5, 0x5, 0x5, 0xf33, 0x53, 0x8, 0x1, 0x291, 0x6518, 0x5, 0x5, 0x0, 0x4, 0x7, 0x1, 0x1, 0x1, 0x1, 0x3, 0x8ef, 0x8, 0x4, 0x60, 0x3, 0x8, 0x6, 0x101, 0x7fff, 0x5, 0x31, 0x14, 0x81, 0x8001, 0xffffa2ae, 0xf46, 0x7, 0x1, 0xa4, 0x0, 0x950, 0x800, 0x5, 0x9, 0x359, 0x74ad, 0x401, 0x0, 0x100, 0x8, 0x4, 0x5, 0x7, 0x800, 0xffff8001, 0x4, 0x3, 0x9, 0x1f, 0x0, 0x4, 0x1, 0x3f, 0x4, 0x401, 0x81, 0x80000000, 0x0, 0x1000, 0x6, 0xec1, 0x200, 0x1, 0x3, 0x1, 0x6, 0x3f, 0x80, 0x9, 0x4, 0x7, 0x10001, 0x0, 0x4, 0x5, 0x1ff, 0x20, 0x86, 0x0, 0x66a4, 0x0, 0xfffffffc, 0x9, 0x6, 0x7ff, 0x4, 0x4, 0x3, 0x0, 0x6, 0x0, 0x3, 0x2baf, 0x6, 0x5, 0x1ff, 0x7f, 0xde4a, 0x80, 0x7, 0xffffffff, 0x1, 0x5, 0x6, 0x40, 0x5, 0x0, 0xad, 0x2, 0x3, 0x7fffffff, 0x9, 0x8000, 0xffffffff, 0xb10, 0x7f, 0x401, 0xb0, 0x5, 0x4, 0xe6, 0x10000, 0x7ff, 0x2, 0x4, 0x4, 0x3e9, 0x7f, 0x3f, 0xffffffff, 0x0, 0x8, 0x9, 0x7, 0x401, 0x0, 0x32db, 0x3, 0x3f, 0x3, 0x2e6, 0x25, 0x1, 0x1, 0x3, 0xfffffffe, 0xc, 0x32, 0x800, 0x5, 0x6, 0x1000, 0x3242, 0x1, 0x8, 0x40, 0x6337, 0x7, 0x53a, 0x51d4, 0xffffffc1, 0x6, 0x0, 0x5, 0xc8f6, 0x7f, 0x0, 0x9, 0x101, 0x6a0, 0x2e, 0x2, 0x80000000, 0x5, 0xde, 0x0, 0x2, 0x8001, 0x7fff, 0x7, 0x7, 0x401, 0x5, 0x5, 0x100, 0x6, 0xc5d, 0x0, 0x4, 0x9c1, 0x3, 0xf9b, 0x9, 0x1000]}, @TCA_HTB_RTAB={0x404, 0x4, [0x0, 0x4, 0x4, 0x0, 0x1, 0x2400, 0x401, 0x1, 0xfffffff7, 0x5, 0x40, 0xff, 0xfda8, 0x4, 0x401, 0x101, 0x80000000, 0xfffffffc, 0x8, 0x9c07, 0x4, 0x3, 0x36c, 0x1, 0x6, 0x0, 0x7, 0x7, 0x1000, 0x7ff, 0x1000, 0xffff, 0x0, 0xfffffffd, 0xffff8001, 0x8, 0x8, 0x1, 0x7, 0x800, 0xfffffffa, 0x1, 0x53, 0xffff, 0x80000000, 0x9, 0x8001, 0x5, 0x7, 0x101, 0xfff, 0x1, 0x6, 0x1, 0x5, 0x1, 0x401, 0x100, 0x1ff, 0x0, 0x3, 0xc77, 0x7, 0x3, 0x81, 0x7, 0xc363, 0x3, 0x5, 0x4, 0x8, 0xff, 0x3, 0x7, 0x261, 0x10000, 0x7, 0x75d, 0x400, 0x80000000, 0x1000, 0xb548, 0x800, 0x200, 0x400, 0x401, 0x3, 0x8001, 0x1f, 0x3ff, 0xfffffffb, 0xb352, 0x1, 0xaf, 0x97c, 0xffff, 0xa53, 0x800, 0x2, 0x1e, 0x7, 0x0, 0x3, 0xffffffff, 0x3, 0x400, 0x8, 0x81, 0x3, 0x8, 0x200, 0x8, 0x7f, 0x4, 0x9, 0x5, 0x6, 0x9, 0x9, 0x8, 0x8050, 0x7, 0x7, 0x5, 0xd7ba, 0x2, 0x80000000, 0x20, 0xfc, 0x7, 0x8, 0x7, 0x25c6, 0x9, 0x81, 0x3, 0x7, 0x308c, 0x7, 0x2, 0x42d, 0xd5, 0xfffffffe, 0x9, 0xc0000000, 0x4, 0x4, 0x7b6, 0x9, 0x10001, 0x8, 0x8, 0x1, 0xfffffff8, 0x6, 0x9507, 0xffff8000, 0x3, 0x2, 0x5, 0x81, 0xb, 0x400, 0x9, 0x1f, 0x3, 0x5, 0xffffffb8, 0x1, 0x40, 0x8, 0x7, 0x4, 0x1000, 0x6db1, 0x6, 0x6, 0x7, 0x7, 0x9, 0x80, 0x7fff, 0x3, 0xfffffff7, 0x1ff, 0xec, 0x2, 0x8001, 0xc45, 0x2b85, 0xba, 0x80000000, 0x9, 0x0, 0x1, 0x2, 0xffffffc0, 0x6d6, 0x0, 0x401, 0x572, 0xf130, 0x9, 0x0, 0x10000, 0x9, 0xffff, 0x8, 0x1cab, 0x4, 0xaffc, 0x3, 0xffff2cce, 0x0, 0x8, 0x7, 0x7ff, 0x7ff, 0x5, 0x3, 0x1, 0x9, 0xda3e, 0x1ff, 0x4, 0xfffffffb, 0x2, 0x8, 0x3, 0x2, 0xfffffffd, 0x2, 0x0, 0x6, 0x80000000, 0x2, 0x1, 0x4, 0x7f, 0xf5fd, 0x20, 0xc304, 0x9, 0x6, 0x7, 0x5, 0x4, 0x7, 0x42c, 0x1, 0x4d, 0x33, 0x6bb6c8e7, 0x1, 0x5, 0x1c000000]}, @TCA_HTB_PARMS={0x30, 0x1, {{0xb3, 0x2, 0xff, 0x5cb, 0x8001, 0x4}, {0xb2, 0x0, 0x9, 0x9, 0x400, 0x3}, 0x7, 0x3, 0x8, 0x4, 0x5}}, @TCA_HTB_RTAB={0x404, 0x4, [0x3f, 0x0, 0x9, 0x6, 0x4, 0x2, 0x935, 0x47400000, 0x40, 0x4f, 0xfffffffa, 0x6d, 0x3f, 0x8000, 0x5, 0x4eab6722, 0xd2, 0x18000, 0x3f, 0xfff, 0x3, 0x7, 0x9, 0x0, 0x1, 0x1, 0x10000, 0x6, 0x9, 0x5, 0x4, 0x4, 0xff, 0x80000001, 0x5, 0x0, 0x7, 0xad7a, 0x2, 0x0, 0x5, 0x9, 0xfe90, 0x2, 0x369a, 0x8ce, 0x5a, 0x10001, 0x9, 0x8, 0x3, 0x52e, 0x0, 0xf4, 0x80000000, 0x1, 0xeeea, 0x5, 0x8, 0x5, 0x7, 0x1000, 0x2, 0xfffffff7, 0x6, 0x800, 0x200, 0x9, 0x5, 0xa08, 0x6, 0x0, 0x20, 0x7, 0xffffff2b, 0x8, 0x9, 0x2, 0x5, 0x3, 0x6, 0xfffff12f, 0x6, 0xfffffffc, 0xfc, 0x0, 0x9, 0x9, 0x8, 0x2, 0x2, 0x1, 0x3ff, 0x3, 0x3, 0x20, 0x2, 0x1, 0x8001, 0x2f7800, 0x8, 0x7, 0x2, 0x0, 0x101, 0x8, 0x7, 0x7, 0x8, 0x5, 0x9, 0x5, 0x2, 0x3, 0x8, 0x80000001, 0x7, 0x3, 0x6, 0x4, 0x8, 0x470a8926, 0x4, 0x3, 0x3, 0x21, 0x2, 0x6, 0x9, 0x7ff, 0x1, 0x8, 0xf2b, 0x4, 0x1, 0xf6, 0x7, 0xff, 0x1, 0x3f, 0x10001, 0x40fd, 0xcca, 0x4, 0x88d, 0x1, 0x3, 0x8, 0x8, 0x5, 0x7a, 0x0, 0xf318, 0x3, 0x4, 0x81, 0x74cf, 0x4, 0x1f, 0x7fffffff, 0x1, 0x7fffffff, 0x200, 0x24, 0x5, 0xaa, 0x401, 0x0, 0x8, 0x76d, 0xff, 0xcc2, 0xffffffff, 0x4, 0x8000, 0x7, 0x5, 0x7fff, 0xd4, 0xffffffc0, 0xd4, 0x1, 0xfffffff8, 0x5, 0x20, 0x1, 0x62, 0x400, 0xfffffffd, 0x9, 0x8d26, 0x100, 0x7, 0x8, 0x9, 0x1, 0x236c, 0x0, 0x1, 0x10001, 0x7c7d, 0x5, 0x9, 0x5, 0x9, 0x3, 0x2, 0x5, 0x0, 0x655, 0x800, 0x100, 0x8000, 0x1000, 0x6, 0x5, 0x3, 0x7, 0x8, 0x8, 0x3f, 0x2, 0x9, 0x80000001, 0x9, 0x6, 0x7, 0x7ff, 0x1c79, 0xfffffff9, 0x8001, 0x6, 0x20, 0xf1b2, 0xffff, 0x1, 0x4, 0xfffffe01, 0x7, 0xb1b, 0x40, 0xfff, 0x0, 0x7, 0x9, 0xff, 0x3, 0x6, 0x8, 0x7, 0x8, 0x0, 0x1000, 0x7, 0xd3a1, 0x101]}]}}, @TCA_RATE={0x6, 0x5, {0x0, 0x6}}, @TCA_RATE={0x6, 0x5, {0x4}}, @tclass_kind_options=@c_htb={{0x8}, {0x824, 0x2, [@TCA_HTB_RATE64={0xc, 0x6, 0x8}, @TCA_HTB_CTAB={0x404, 0x3, [0x7ff, 0x8, 0x6, 0x9, 0x7, 0x1, 0x6, 0xffffff00, 0x7f, 0x7, 0x4, 0xffff, 0x8, 0x81, 0x7, 0x4, 0xff, 0xa3, 0x3, 0x800, 0x2, 0x0, 0x80000000, 0x9, 0x7, 0x8, 0x2, 0x1000, 0x3f, 0x61, 0x4, 0x3, 0x20, 0x7, 0x0, 0x99b, 0x24, 0x4800000, 0x1, 0xffffffff, 0x4, 0x4, 0x7, 0xff, 0x10001, 0x7ff, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x7, 0x7ff, 0x401, 0x7ff, 0x200, 0x0, 0x3, 0x7, 0xaf000000, 0x1, 0x400, 0x8, 0x7f, 0x9, 0xac, 0x8, 0x7, 0x0, 0x2, 0x401, 0x10001, 0x2, 0x2, 0xffffffff, 0x1, 0x7, 0xd9, 0x3, 0x6, 0xbdf, 0x7fffffff, 0xffe00000, 0x100, 0x0, 0x7fff, 0x3, 0x5, 0x80000001, 0xffffff90, 0x80000001, 0x6, 0x1, 0xffffffff, 0xff, 0x7, 0x66e, 0x8, 0x400, 0xffffffff, 0x1, 0x0, 0x2, 0x1ff, 0x1, 0x5, 0x1, 0x6f, 0x7, 0x6eef, 0x3, 0x6, 0x554, 0x10001, 0x0, 0x3f, 0x9, 0x2, 0x0, 0x4, 0x90, 0x3, 0x1, 0x6, 0x8, 0x1f, 0x400, 0x4, 0x1, 0x100, 0xe3, 0xfffffff9, 0x1ff, 0x4add79cb, 0x6, 0x18000, 0x9, 0xa83, 0x8, 0x3, 0x60a7, 0x0, 0xff, 0x7, 0x40, 0xfff, 0x3, 0x6, 0xfff, 0x2, 0x1, 0x10001, 0x2, 0x81, 0xf2e, 0x20, 0x5, 0xd38, 0xd0f7, 0xc2d, 0x80000001, 0x1be, 0x61c2ac49, 0xc36c, 0x3, 0x3ec5, 0x5, 0x1, 0x80000000, 0x9, 0x7fffffff, 0x3, 0x2, 0x9, 0xfffffe01, 0xff, 0x3, 0x5, 0x8, 0x40, 0x8000, 0x9, 0x1489, 0x4, 0xfffff957, 0x8, 0x40, 0x1, 0xe0000000, 0x25cf00b8, 0x3, 0xe68a, 0x1, 0xd04, 0x1ff, 0x9, 0x0, 0x2, 0x26a80000, 0x2, 0x5d0, 0x40, 0x6, 0x80000001, 0x7, 0x765, 0x7, 0x24, 0x1, 0x1, 0x2, 0x101, 0x9, 0x5, 0x0, 0x25, 0x4f, 0xb6, 0x4, 0x1, 0x9, 0x4, 0x10000, 0x2, 0x1000, 0xffffffff, 0xf65, 0x80000001, 0x2, 0x0, 0xa9, 0x3, 0x5, 0x7, 0x6, 0x97, 0x0, 0x81, 0x183b, 0x6, 0x8001, 0x8000, 0x0, 0x3, 0xc4, 0x8, 0x10000, 0x6, 0x3f62, 0x65b, 0x50e2, 0x5, 0x10001, 0x1f, 0x2, 0xa00]}, @TCA_HTB_RTAB={0x404, 0x4, [0x3, 0x8, 0x401, 0x79ba, 0x332b21bf, 0x200000, 0x200, 0x9, 0xe34e, 0x9, 0x8001, 0x80000001, 0x21f8, 0xffff7fff, 0x1000, 0xfffeffff, 0xfffffff9, 0x9, 0x7fff, 0x6, 0x1, 0x8, 0x3534, 0xaaba, 0x7fff, 0x80000000, 0xffffffff, 0x223, 0xbe, 0x4, 0x1, 0x6, 0x7fffffff, 0x6, 0x5, 0x6, 0x3fc000, 0x81, 0x5, 0x8, 0x6, 0xffffffd7, 0x4, 0x8, 0x9, 0x4c, 0x6, 0x6, 0x6, 0x6, 0x5, 0x100, 0x8, 0x2097, 0x10001, 0x10001, 0x8001, 0x2, 0x100, 0x5, 0x0, 0x2e00, 0x3, 0x400000, 0x3, 0x5, 0x6, 0x3f, 0x8, 0x2, 0x7fff, 0x101, 0x0, 0x4a59, 0x0, 0x7f, 0xffffffff, 0xf120, 0xff, 0x4, 0x3f, 0x0, 0x9f5, 0x4, 0x71, 0x3, 0x863, 0x200, 0x7, 0x3, 0x8, 0x7, 0x7, 0x3f, 0x6, 0x7, 0x41a, 0x8000, 0x7, 0x7ff, 0x10001, 0x9, 0x0, 0x3, 0x2, 0x80, 0x9, 0x81, 0x5, 0x1, 0x9, 0x6, 0x20, 0x30, 0x80000000, 0x7, 0x100, 0x9, 0x1db, 0x1, 0x6, 0x8, 0x6, 0xa, 0x3, 0x101, 0x9, 0x83, 0x9, 0x101, 0x20, 0x401, 0x9f, 0x9, 0x1, 0x4, 0xfe23, 0xffff, 0xfffffffa, 0x9, 0x44, 0x100, 0x400, 0x7, 0x0, 0x6, 0xeafd, 0x401, 0x12a, 0xffffffff, 0xffff7fff, 0x5, 0x0, 0x0, 0x2, 0x2, 0x2, 0x7, 0x51, 0xfffffff9, 0x4, 0xff, 0x1f, 0x7, 0x12ca, 0x40fa, 0x8ac, 0x101, 0x20000, 0x8, 0x6, 0x800, 0xffff, 0x6, 0xffffffe0, 0x8, 0x0, 0x5, 0x80, 0x5a, 0x7, 0xce94, 0xffffffff, 0x4, 0x7, 0x80, 0x8, 0x101, 0x2, 0xc7, 0x5b3, 0x6, 0x5, 0x8, 0x1f, 0x2, 0x7, 0x2, 0x7fff, 0xfffffff7, 0x20, 0x5, 0x8, 0x9, 0x401, 0x1, 0x5, 0x72, 0x4, 0x94b, 0x6, 0x0, 0x3, 0x146, 0x40, 0x81, 0x7, 0xa1, 0x9, 0x100, 0x8e, 0x3f, 0x7fff, 0x100, 0xffff, 0x0, 0x7, 0x51000000, 0x9, 0x800, 0x7ff, 0xfffffffb, 0x5, 0x9, 0x8, 0x7ff, 0x7f, 0xff, 0x7, 0x8, 0x4, 0x7, 0x4, 0x4, 0x4, 0x8, 0x0, 0x43f0, 0x304d, 0x4, 0x2, 0x0, 0x7, 0xcc, 0x6, 0x8001]}, @TCA_HTB_CEIL64={0xc, 0x7, 0xb3}]}}, @tclass_kind_options=@c_clsact={0xb}, @tclass_kind_options=@c_ingress={0xc}]}, 0x1964}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000c4) write(r0, &(0x7f0000000100)="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", 0xfc) 01:31:33 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x5, 0x5, 0x80, 0x17, 0x0, 0x101, 0x800, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2461, 0x4, @perf_bp={&(0x7f00000001c0), 0x3}, 0x14001, 0x200, 0x9, 0x7, 0x76, 0x8, 0xff, 0x0, 0x80000000, 0x0, 0x10000}, 0x0, 0xd, 0xffffffffffffffff, 0xc) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0xe, &(0x7f00000010c0)=ANY=[@ANYBLOB="b70200000b400007bfa300000000000024020000fffeff7f7a03f0fff8ffffff79a4f0ff00000000b7060000ffffffff2d640500000000007502faff07cd02020404000001007d60b7030000001000006a0a00fe000000008500000026000000b70000000000002995000000000000001da5ad3548ebb63d18db6a1c72821c9b767ac8308fbcd5c5e4a50000000000000000215ac60c2ceaea4c0ec908abb6e7325ec1956bd8660bf3664148a2c96752fe2bb328dff1a15750ab9a780001000000000000d4bf20c2bd152d814f01f2fd519e078d4ffab418e4682b2aec06003562978ef0400ac50287c37a7f4182f32333b08c6e497687e10a4daea5cac0ceafdb9a2eeb02a1f5104d16ddb64963d84d91814cd5817e0b8f6f5e6ee7a39e180b5a18ed786b783ab1321ea5e82ae5ba2c42d0cb9f35e4f41a62d79b4c03e53466fa4f22d8c19f958e8b34de35949a7a000000009ee53da177a81ea65e652c1d71b7ee86a75bb32935f542127a8f84538a9a311c757f7169f006f3f5c95177fbd0b14be5021f64069036259e2905ef911785c80900000000000000c2d32e3f4ee367c5a769c0a606636c9f4a4413c098f4fc37607c6d6736edd86825b50997c96623b7c373b0ef04d55b846b094bf97e2ef5987b6e09a6a7cab79bffda141f65e7d9ebe3bc70c4364333af9a9d91c3e41ac3ed63f85ad8f32b70a80cce69df30d3d67d84ccf3f9db9b690111de2ddc4b153c989ef100bbf76063d3f6ffffedc79a1e472bbb0fa84f3432b73d70e9c3d7b90aecf48e7565efff2dbbb512218c98442406333c890923a7fd2a481497e00b75481739952fe87fdeec0ea8e792414f639bc9ce1fea3f6ac0d7025759d4b45577c205c70631e8ad585951950e521f4e210b6494e3c52d927195737945cc03d5668483151710de246420a1b6c55b74876a6ed7fd0d9338923789a1edcd8043fe83919088383268324a25df14010c8ed6b8c97c00eaa00ff9bc46e1cfecbdc0e473081c2d9a7851acd3a7edd4d447d2fbab1e226ae182b8dcc86fe09b404e0b7c723d3b19dc3809001fb0fb8f9f3f13296bb1758b24aad0922091d49e2bc408a5a37d2fe7a60b903d2d9fe9d451cafcc8dc389671c2d08b6e264150a6b944dc2d4ad580245b00cee4585af04fa69e59440380be0d66649dcf3bf8a906b029faca75ce34c41ab3000000596119109ea8b3087301643baab138fe483dedd913b22dcaa197ccc34586dc50bd9f4628e3e757bae30b356521df06f995cb57f97052fc4158250ccecfb47ea8faf509593fadc7eafb613313b052397af1ede94d87590ce90a0a7579766f7ec4fcd3cb0b1a8c531724d5ef6b334803cedaa9cedf27193af6e0b67f62a83a256474c97c925d9d447175b535c87dbdeb0dcca5303eed6689ea91e1665c691d368dde47e6672e93a394a5f60e7b68c2242bd0f0d8c66449d8687dcf2d0f76668b8cec5d165ee78a8d6add011be32b9bf8b32b518e0120ba85f8054d37959c529e99b7daf34b2d825d192ade90a1162acf1722bc1f03bdbfe9749d516d014ce4ec99126324ea02baea5808c4d69e5749901b09e4902a6f5addc0103756b894418e4591c624a9b2ccabbfb888d413d923b0d7c9d997d6d8e64787c4d397ec78f589550a31699088da767fba53f57a15b6e0b4212b6cb55b9c207bbe08f483b1bea05f41b9a1d3af087047c568ae6ebfc0bb5ec10b6290dc757a4903a8aa06c9fd53868e6b2f0c051b8b7751527828d39ff23e1e84d5928ceb713ff09e179c307b6c84344374d9985b1b4c97be0fb76ef2447a2a4af5ca0c39e7ca2e4ac6b291f7e6fbd2a095cf3f74398219ad1030a79517a88de7596429a20793e12616aa32b3e720c6521fbe93963e9536d16f3db211fca7dd99c0a0125ff8c18119a6926083f4a2c008a9f2a29e30820e98cb3a393cdaf9be9608358e1e5ab17eea477b1754f78f45468c9568471667f8bc03d11811ac6e03003ecd9e3c325fcabbab3d129c0cced3ce11dafa387a8077db8a7dfec70919aa19f1d006ae15108abb50a518f079627a689f15b362690eedaf1ecab34173736775f27a2235747036d462df98f936aa6dd528ebaccb36b32e5862b627e6e1ebb615688fd2ad137073c970ea542cac6042eda9d70e7db82585587bdecd4e3ed1b217dfaeccdb27a19a1c444d63b211d78c44a320f5533e62ca0650a0af2dd3b6ae9fe33f143144d85a49c13149b5456d2ede32498fffe9e2372c543201a3c186c375cab382a910de148fe4fbe832b478ca9ce64fa8171d7603f09e48a5f8d65e35ab49b52a9e80824d45749d30390ea83ec14900a5a65f1ecd00000012255f98aabe7687bde8ff17526bfe039d0065193e867d80ca0d7e614a8d99e5c6a6d25e85f9e84e6f273dbbf059045a928c6130018b630e892329edfe0d1496bf81407f0ddc7d4aad7799542b5dcf1bb84503cf9b1339d89e89bcba7a727405e933b2ba4358f4bc3307873339cfe80a4f3d59d2f72d3380b614388d71da3120afb16d414e712a78b48806dbf775f96fb08e927110058efe0ee5e82f378f21384b353250ad560b5bb76edb59663ba3982eda094961be7e865b0797564db1e855114d7fc7fe0e16df764749240f2d457b6503f1399932e726cd8ee1473243b1a1f64dbdd35c4a2135687d472edb0268fcd89b4d1f0e5925aed359a53e79ddb9bdfb2ddf469416e83f9f44a9ca568f26d626b0eccca74a3d00ecc55b3ec1bf955595f505ccf287496977eb62bfc81acb12d8ba0010e44a6a8ee06a0300000000006e966df4e042bd4045d1be9326283f45028b7c8313d241d222e3a6853187142e922bcf1599a5dabd5e2a468d52f021d972d7b7e3a573e453ceb1db1117d054b947a39ca00a643656d56799b077485665e0d2adeab9e12872a5cd36db79d771246e6daf02e6723fedb3b36d429832188730829638ba6c7cbcaeb18a1bfb44a12cfeabaa5888931b395f4d4caf5d28fc2c99f8b1ee29a792baa1f709f781667eebf8eb8875bf5e2652a0b4e9fbb1a8765ea499db28476fc88c115deb6cc9e1908933b8b0228f8d6717c355468896c00a2f486058300df1876cde6b753d2ebab3c0206de34afdae275a0b45e7edb2d2b73273e65377b02aa1d45906737f1ce57f3b964094f184a36bcc4ead52b6ed5aeefb1294cf3522847c5c9b7ca188558f10bb009658bb77ac94231c0c3408147a114906af9b7075e041cf8bc04434176a676c6115b8e8937bbdb4a4f996f01c9e8ad0adce6b0697ce7898aa4c1ba659c44329425fc58e94180fec8d1737568580b6412000000000005000000000000062d749be0a79b82e48c1bb6cfc87b242ed14d3852390842188c7812ae5f87002b823d2c67693029fcd01c8cfee4dcad74e032d000cb3ecca7e8a9c5a771e650371fa7e5e426cf9021f9278440cd69fa1e2d51133804a6bfc1ccd81349aceb884d342b675db43259cfbb4c8aab8cfe91926e8f711af1d0619b74d0ee56beded37a631db008ca8d6f81af468d7b36dda8ca6a241a71cde660a95a798aba9098f766bc5943e47cfa053f3e563e091c933880f1e559b84701fa9609cfc69d243e6ea27501c4ce3edf0667355b50c41b57bd393067419eb580e8a8b0482a473d5512f3d4b4c2d699981ca5348374c2093c18e296c47bd30f26f5420cf4b746612d402e2871d9b1b162dd30984e106bbe7cf04af744a492467838a054a05185f0eeb4ae59bf652c7c6b4d0e5012a50ddf56963a16f3ebb1f32bf916fb7b9e2a36d618bfa9c695a27c9dedc32b69841072d1948000000000000000658c93693387e504494a1d7bd91bd0d0f764fe9878130b25ff67a419cc59db8bf0d017160460ddfa037830abeec1f58de5e6006f9f26b131bdcbca93e93070b60515855b1fece91fa31de0a85788742e6cba537893044f126cf4c61e7c615a44b14f7f1083065d3fde88d516b76866237c87cc0f73be378590ba9eff96a3934214917d1d9e1488bb81b7eb000d21d299a"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x171}, 0x48) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$qnx4(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x4, 0xa, &(0x7f0000000ac0)=[{&(0x7f00000004c0)="bbc52247da9962d5028cab9699358bc7dfe3f8e35805aa5485830f61dd4f6b5667a9eaf45631df2fa501586352d8cc02c4cbcfa0af3f932b517015c0c6291d1b7bd69d2ca7256915d5cfc56c10235a7edd491a6d820d2e4d3f848e0b1c8ec28fde0e9f32f8ecdd5ee3319d490aaaa7fc2d9f231cab0a3f61c9e5f054ddbb4c4f63d5349fccc28eb1995518d1c7a7df7e31372aa36f9759acf4277b08d0eb51f3cbfa27305ce64a21c46e", 0xaa, 0xe3}, {&(0x7f0000001c00)="690e4d88efe84b2a162550b5be6d39ae24c9816a5c04730c97f25cf097cc2bb0531b424466e2ee92cc01e8a1e531d82cdabcb3b4435261ccaa98cf509613fa5fc3c57c72db71ac2a5ac30ff0d101b4e68150904cfa96e39c402bcd81554081461e5b9697ffd20ffb770177ed5de78935c1b57df0719666f6b2d960e33923f518f95b0c34b55dcb92c95492c6610daa4c47227e456889743b92a48debb4a35b9f7d9319b50e45f94675f72ca70cdfda360f380fb36dfce9ff9edd06750ad6b022ece99854b748ab653a9c56093f8bf1be908b57a0a850a0ef59cb46713046fad1ecf018d43d3591e5bd296c22475592463d5f4dfb639a835e0c1065712ebf31fbf6ff4df186c64bb1c44c4d83c9745f8c521882308efe12ee2edb5da66578e4bab9cf66d355083dea7aa300efa201c5a391b053e51b0c48cc56458c77e9e69fd76f425ade58b04a091ba71d3918ed568e7224e5967f392a0b1b135f2197b7ad6308b784e885cbb0dee92e3f89298e9bfd5fe8c1b3ee3353940d8e3d7a1a198c6f36669ccf6fff374d809465a70b63d4d41e2a7c020d8206e4dfe02b2b24e1d7a9b807e9359751b7d532118637a779c6a27917f6eeb79bf18fe0ab82f487efd8bd8f15e36438f00c4adced485cdcb4c0a4791ec8c7fab8a00eb7126858ce0a5a916dd01e83f1186561b683e961ed06e3277912592da90dfbfef6e183ea00916fffc84a8e9a3be8288e7a9ad3f4503c5e63f3e3ddacd5b76394bb6ef349b169977b375c58e3f973ef67cbea27ad0a3aad83867b5e186caa200eb121837f20d92b6812290900da4387509c41968042e30dcf33568c7ca2c6048e4f3a6fee42c54dbf9dbfadd57fcb6340306cc81d8fd165d22d8922e1ecf9d747d1451fd656543eef18a12d2895ddc61f95f52f23acf246672ce91bdf22d1cbe1e650e4fbba06c298999b9c5873b9ad61a8efd1fd2dd8c758f94853e3cb7beef801ff92dc7728bfe4fd10aef6c1c69668915899dfdb10249a730c0555fb9fe6be243dd1817fd2cdbaff85537e25c54a69634ad9c9667957a2b3ec15870c6654f805436e9d0548a661bb93c76873a35370f523898fcadac77f38d8fefb9624e7c66b810fdecb005f4b4c8c3794f4801c9e31117832d4a22727078ffc01349a634833115b58f3050b9a739e509b4efe8fdd371e44cbd5b32069c85f246d9a5da1946101b2c54074df03cf81481343ee78c8da9cbe3862a251a0d71ff03bd392b9921c8e122e96738b1fa2945c77e92ae351ebd234c1d81bf7d09f6c874935dea91c64216d180a4bc9b5aa87c8738f6cdbe7880389fde9109435bc7e311c919dc4c875071069b5da3ccf107d30d9ae7c59d7264089bc6a13251ecdbfc39d29145ba4f6cfd3b3f967805a010fdc755532ec675289e4dde554a6ebe57c8860012caa2a4a8f75fdab3d220fa99d21add9c43c86098c7a1516cbeb1f78b2817f046432341b7817107ea39857941c3d37eba36ec4b4b4ddec928ba5d96a1554324d958fd4b1996a463d2f3394f72613ee1a99fb19cb1c73495fd72d85accdccfaa849fc86bfbb09445c44b2e8b456fa5f55c3ec1c2f34f602029fd8d3e7ad2d1dcaa7833337cee66fa2f91d89fd3002eaafc2f9847c433b1d6844f7129b00acc9210a3895726f51559b04840af9a96c628cbd2e465dfaa2affc181bfd0b37036b3a94fb2a22f7f2ccc237d031f56a53b1e7f4def5343e259f3a1bac6959325e1dd286c32a1d4617df11a8023ec0fae8587aef34f09926f37fa53fcfac441deeff472113d2b737859fe3a8ec408681d4fb19ae8d52191b8ca3d672961b58fd81ed28c7bc3d869c68f23ed6b0e93026a843469accc48cb458f220a33e0b649a7138d6d261920186365dbe5f46a55fbd947af898fff31e8a63d1bf95d1e7810dae20556e91015c39b979910538e81874353f9dfcb9f2a9484bd41f23c4eac1b25291833c8a579d3f12c10361ea245f1e42229ee745b445af01ba12ca212518fa313784120a2c96d79c2f2274de6bb1ec9bfac7b1e770b3b73a2608bb6d4d691e1607bf2e5190470fbfe224db1beb7e544a4659b25cd5c6e130546e13d7a850e6a52744a186fa83476cbc13c63b4efdb5a94847b5d8aefd5107effb0878a1aa47431d37240c9812073ffdcb6ef479330c907e6b22089cd641346eb078dea9bfb89d6599dd77035a2984427d1241a69989d62f69829fe37d0f59d20564f57da8f3c3d258a13fc3935f67515aa1fe401b400fc66ac339b41be5631bb1654b2b21e71e96a6a2c2498294880f0ee1a57b85a2bb87e492f59b8dd74fd0447c25b19a9af339a3d030d56bc058ca77b77b5806fee93e34f2003e0c7b2ba54da83b553ab45190b72ebbf64eb0f53fea465e194c2be94bd0802bd6490a20fb0650fa8b387de64443c438a72cbcfb966bbba422a4637d6bcaac4a81c43e12c281fcae0398ac7115eddce693a3ad51d24e8c9cd4d853d055e93d26023ebe64d5000ad9d64fa97ecb52804b4a1d4ea6a3f37f12724b17aacfda656a6993b4b73b15e76c00b13777cb12674c2b93c90df6a580aad413126a855a78d3ab417fc9be5e2a7b9ad8f8a6a8b62dadbc2995ef6a7a07a2b577904c3ec28c92d8ea87de0d90294d425d0a3f56e87e96f0eba08547c49ea5d1adf6e3374534f4db650f375e81a5fdfd780690e34fa0cf7b38f5c98da6f46555d743dd39d47095bc8ac3b3796db6c3dff27836c010958401c542d9ea04944e9b13cf2e4928b621da81b281b5d4bc2de027fa4b3eb9628188100383b2013f3812ff6ebd8440fdb6e1ef77901aba2fa565d5f6f401a75403e8c0d7ff15236c210e21dace0ffd33912c43a567639d70b1b5cf0a8a5567f46abcdadaed874adf768ac2eba4467d3af0fe025875af5f60cd7c90621e6afd2cf6b1795397db1731d2eb54fb7ed07e6f3c130cc41d7b0a7d29fbbab93aae26e17256f2ad3cdc85997979508240ee5e8edcaa0e3184ea73f3a94dfdbaae8362ce24a4e02984aa7c85a3814eee89ab79f01a6d311f0f35c0a247648a4a5c7d15bc374f05e951b571c34b96864f35fa66ee844d8b91c8cff29c720e499b1536db1334281cf2140d1a6cf6de20023fa1834a4aa0e7295d8b504fbf70833166d5ebeb00a36f0ac190977937b382e28130d0aefe0f5f5fd3c82f27f0d3acf2a7605471d322a2474208d23588ac64be3429f4a8931064ec7c4dbe5fc15bc2726a853eb92ae0dc39e452aafc89fde1b8555bd693cbb3c6fbd6f4d7446aaf08a92fe70ab5e11cbbfdeee16a038371e00ecde91648adbbf08b1518d7c6346b97c6116bad6503e0c15e976c07a752014f8b0e23ec4ce3b01557823ce75e70c923cf4d926ea9d9faf9b5d5776a8666f565a78a88e9cc37b75997659991e88554b9c6b99c12c61cae363f16b5b66a765a77f4cfb6f5e86878cecfa8afe0ed5e248e2df8eb2713abaee27afb42d79451e99e95d9d8c36dec1eb0fbffa53768ae53e86059271f193b35416c702129f5216c666669ab09e0c765b2a76942359477b0b913c6d0d1a02a360529ed7abd947dc8178a2c7cd1e92e5de555c0b0be95157b259a7f45bf78a958523ed781e10dfad52bf1bc933c5f93ac925eeeb80ed7dcb0f72cf60fbe571bdbb74aaed73310566a1dc52d70e5c196d0944b18a91110695867d510753d1a316e93efa13984f8d5564665d60e9f3f91468528c234dcb95c210cdae076185609be8b02dfcd1c5ee833b4c715cacd5fa8db526e6434d83702f657831288b5df7eb10af0727dcb63d3da503796380b4fda297253ba2033df663113b1a3f697683f5b260bab2d495a66aea6cf1b567904bdb9df67656e3681e24fa44c193ca6e812cc4734a57c2adaeafd41710bd2183a866d5550a231c4715aacb7c2e47e68412fcd4f045dda06812bfeffef0e2cbe55edb6c7cdf9df172fa3c6632cc1088f05124a50fa63db1cb573357e653c028f09199082b0ca27d0a17d7e0791c6a87f3d0203b654ee8632458a5f93795dc7bebc677b3b8a12ddff23e4035dc42682e1b8e33918d654eadf99bdcd179cfe041dd12a965b103d6098465498c9b1eb14c7c91f6e7f697b6c3066b63dd96235b609e30acfba61f6b611870df1dce3af2080ae7c63d8414fce375ba8e205256c28d1639a6e3d20084943ffce6aa061a3449d0e2f9b870ac0c1c885e1b5bc21d58f437b1854b2a948938cb9238a7df4628a0052feb66eb4decff59c7647f72fd50208dea06b63adce3664b02fa3c3fb0e1e9835e9bdac6b06599c3acbd2a08779d967d0bafe9cf8b43dc764a5ba2bf7da36406a03d031c310d0746818425c3d0484767b23c245509f9a43ca095c96d78c5b1cca3e5afdf3d1f41df20ee4e4703dd08846a3b5aa1f96241baaf5447259492e67e9f26ca42805d0727cecfb8e8a41f76c0f16c98ed9861380f515e26896e2bd7dc72a7cd532911f6e931c7f89854428735b75b1cd6d2289440c16ae6acf72f30e25bfc11a68382ac768f12ab60a5495e2177e10aff1ea60dea1b410b8159aaa4203d12d5edf598d42195515d0777042832f54b4c4493e9c7b24a6ee8f9d97eee54c39a356917664f174ecd75293bf2fe9a92e5025d2e8b706f793cdcb09b78ae2878fab5bd62a999a388a80db5a34196d735e5b11668c3939026cdf83447e1042a62be0094826fd982e124c89474e543afd23e3389632465156b8bd8f757aab6c88486bf7eaccca752dc74bcea1aaa596a33793aba0249665779ec6a6c9efa512b813f3ba08fa9ca546a8f53380850883559fba3a9d081cff154350284f92d0fc7f5966c3f1b4a2c8f32a9347a49972c69658ac2ca05a62c0eb112311502dc466765f2c05bcf454cfcf6ba927c79630b076a0fa4c2d45374eab6b4fefdd8d354ec55097e603dccafa9c6ecbacb619b87c6d9a2d3d9b3ff1d496b11ec6bc8b380ca39ed41e3fb66e0232628050c554a1d2f01cf4054d4888ecff66c9bb02b43fdd650c069274a12013afda98f2373189ee7cf5cccb641f6e9869a32be17f9ed2289d0ee666d12854be1bb8290059d3c18b5bfade8a51dbb2b7bbb89040ebd14fa738b49298166527e3c79eafec647882890df3ab19c521307aa5d18b46dcc042da7f60e4ffb1fac0d1314a3f4d1fa35675ccb7b0eb6f46c1004a00d3ec0eb6c5728726d07d4a6e7c8518579f8d2dd4084c20429fb6638cf86dd150c16ad400b63d05f0559ffe947754cfcff6934e21b60a092c094c9ce00ffec513de0371f6fe1aa2e3442252fdb7b43aa6fad930d4f945658fde706d165cbf0f7ed6628f74977fa6e97060cfbaad85f0153ba40ae5fe9382546c4240c8fa7a19e0cc4fc2b963c691b1365c3d780ff0dd291dd30f9796565c76bcf87dd580c1c7bf92ad8de2748dc0aa54ab24f26187ee7e73a252c122027c52d230a46da379650947c79848b80dc5ff516f00b6cd27a3930a24ff1abbf8d589da6580ce6c1f769469b8a4ef5a0a19b84f81435ebc680525ace57bf62eb538db714a8cea33c33d10ce83cc30e5fca1adc0f8116ddeef13968a1a3b62f1c3966a5e66b091bfd33dd5e61507d84190948c398a832d0125351c1e63147a965975989bf6c494faeff39576bf82f3336e1efce61246398555a7ba465e88797953b95d1de22b6efccdf78ace496b01d0799fcc52d02410de50eaa2c67afb013a2dd7531610ba317b999713278bd1ce4b75f2ae5a28369598c9e6c30894e6f369da668bfd63a275c6bb5c2d19fa6145e55ca6f35dbfd447cf1c30926c", 0x1000, 0xff}, {&(0x7f0000000580)="eb15c6f8390c44302d8acec6a0517011e61270d5dbe5590d1b391aa929b9049fb889a2cc8d6c4f0cd83ef82005dc1b4f06a1e11bf90f87a1ea2eddd6ffe683b4a1b2f7260c30072c844d1eccc41f414273e1a94f7b661127568dbb40f77f3712d3c4249aa7a4d775eb8a0a2978280275ccd7758772ecc24b8d8a624e8440a5feabb3a7a6f7c063fb23575416ba59984cf084652b3a32e39562d9690025cee85558073acf567aa754154eec01798ada6851a8f414249718fb1d744df0bb3e82b55c1c7db0a0ab0d9b7ab13e3f1e2df215a432864a698da775ad88d954a1fcfaf70845945ddcc4c67a8ae50d0cbdabae50", 0xf0, 0x101}, {&(0x7f0000000780)="5a8b4beb8564cad63107df9b06f4fbbd5ec504cb984db8ab999bb60d74b14f152c1e501b0c93b1dae08d89b6a8351bc67f00ab5a5f164117c87980f6aa405ea36e955497c1d599248763a9db8cbc14835ebb9d815492a7a6033ae5a57fd359eda64f9b1e964fe6b0175a0e58c32daa700f9a813f48ef38c8a1ebc82db2c8d690a783e0b3528d834339f6ec1cdba5663ae7947b06d4c2e95d681caccba4a5def1520d8df22ca424372448a33c08b6afc647d60aaee6c7fac237f74e66e095e2b70612826cd7f18af9117c32ea0aac", 0xce, 0xea}, {&(0x7f0000000680)="e25d42b2cdbf", 0x6, 0x800}, {&(0x7f00000006c0)="b6a99f2279e0df4d2a68e1f7f851870f40308d9b3b1822234ff40438c769da8ed9bf5d", 0x23}, {&(0x7f0000000880)="9fd42a173e5589dab481f1826180f0fcf88b9d57e1a808e9263332ca3500831e60a111fe7534c94673a9744cbf3c1c0f2f59673658c3b9b6de83d6ad10a5a1a489ca3c48f481a9e0f4a493", 0x4b, 0x5}, {&(0x7f0000000700)="e38b6a447dbd6dfb73f2e9b001e3bc6df0ec8fa835f820ed36f4b2d049e48ab8c33b43e8a8c16b6e79357cbea11588c789bccfa194252555f0fba37c8f9518", 0x3f, 0x5}, {&(0x7f0000000900)="548e29ddd2d0292c0f1ed2ac336f1706e073c30a4d300c3c8188cd8ae6f99bbee7d19ef23d56816dc1308aab6f4cbd626f98ee1fac563aab36ac8a2122f374ba8a043a7231bb327a6927c50c7006133b0fca5cacc375b003d2e11dc739dd67486b5cf2b5c077389ee005b2514342df81b3724cb7a42dbde698908f689af3b1a55865229c8ffdfba23a38a9ca4af74d3a70719cbf71aaad0bf8b543", 0x9b, 0x2}, {&(0x7f00000009c0)="85381339c6011c3b1612e5a82414e0dfe52cb35a73fc2fd4b6c1acbf57dae8d43f99314293e220e60b7bd822ef17582409e7a339c52e020c88fd7f40831686aaa4de29ce96c9e43513235185ff703beb642376db620faadd5f4b9168c61c88ce307db7b8ffed50b640e8f3303067d53933a8b12cbed07bab3c68fc191f2e60efcc8637f7a01cd703c716791ec13ca9afff51bb13e728f1a1e3dd39f390f7595bb5c9c413912140b1b35ee30b50dcd637d0de170fac8487f71af2b0953e3783b3076562733bf8d9dc8f038e34a09e3fb9c3", 0xd1, 0x6}], 0x2010ca, &(0x7f0000000b40)={[{'/dev/nullb0\x00'}, {')c\xa0.('}, {'/dev/nullb0\x00'}, {'\x00'}, {'/dev/nullb0\x00'}, {'\'$'}], [{@uid_lt={'uid<', 0xee00}}, {@hash}, {@fsname={'fsname', 0x3d, '\x00'}}]}) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000bc0)={{r0}, {@void, @actul_num={@val=0x2d, 0x8, 0x50}}}) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x0) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@ptr]}}, &(0x7f0000000240)=""/188, 0x26, 0xbc, 0x1}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r2, 0x10, &(0x7f0000000100)={0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000740), 0x4) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000040)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x120a002}}, 0x50) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) ioctl$BLKRRPART(r3, 0x125f, 0x0) io_submit(0x0, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000)="98", 0x3e80000000}]) ioctl$F2FS_IOC_GET_PIN_FILE(r3, 0x8004f50e, &(0x7f0000000380)) [ 228.857254][ T3890] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 228.918658][ T3893] loop3: detected capacity change from 0 to 8 01:31:33 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x1, 0x8, 0x0, 0x0, 0x80, 0x401, 0xf, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x5, 0x7}, 0x10020, 0x8, 0x2c83, 0x7, 0x3ff, 0x7, 0x3300, 0x0, 0x10001, 0x0, 0x81}, 0xffffffffffffffff, 0xd, r1, 0x2) ioctl$TCFLSH(r0, 0x540b, 0x0) [ 229.147389][ T3900] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 01:31:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000000)=@newqdisc={0xa4, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x12, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x74, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x2, [], 0x0, [0x8, 0x4], [0x0, 0x8]}}, @TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_INTERVAL={0x8, 0x4, 0x80000001}]}]}, @TCA_TAPRIO_ATTR_SCHED_CLOCKID={0x8}]}}]}, 0xa4}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=@deltclass={0x1964, 0x29, 0x10, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, r2, {0x5, 0xffff}, {0x10, 0x7}, {0x0, 0x7}}, [@tclass_kind_options=@c_atm={{0x8}, {0x8c, 0x2, [@TCA_ATM_HDR={0x34, 0x3, "8a66c63f8c95aa500905197320937abd7f9cb729e1dd00507bcf379a7eb7f7c228cc5c0a975769d137b2720cd8820e72"}, @TCA_ATM_HDR={0xb, 0x3, "8c89db3446abdd"}, @TCA_ATM_HDR={0x30, 0x3, "72b1e74850ad50ef84c5d02a51824d6ffb1dcf0eb55cf8cc0bfe3f32ba1ca22308fb6ef7e0a58353e6c11527"}, @TCA_ATM_FD={0x8, 0x1, r4}, @TCA_ATM_FD={0x8, 0x1, r0}, @TCA_ATM_EXCESS={0x8, 0x4, {0xfff2, 0xf}}]}}, @tclass_kind_options=@c_htb={{0x8}, {0x1050, 0x2, [@TCA_HTB_RATE64={0xc, 0x6, 0xffff}, @TCA_HTB_RTAB={0x404, 0x4, [0x80, 0x401, 0x4, 0x1, 0x3, 0x7, 0x5, 0x7f, 0x10000, 0x80000001, 0x4, 0x2, 0x1000, 0x8, 0x95e, 0x2, 0x8, 0x7fff, 0x3, 0xfffffe2a, 0x8001, 0x83, 0xfffff001, 0x5, 0x81, 0x4, 0xf692, 0x68, 0x8, 0x81, 0x5, 0x7fff, 0x8001, 0x1, 0xffffff00, 0x424, 0x2, 0x80, 0xfc39, 0x62d9, 0x2, 0xffff, 0x7, 0x7f, 0x1, 0x0, 0xff, 0x3c63, 0x1, 0xffff, 0x5, 0x7ff, 0x9, 0x4, 0x80000001, 0xfff, 0x3f, 0xa5c, 0x3, 0x6, 0x71, 0x0, 0x1000, 0x52, 0x66, 0xffff, 0x1, 0x1, 0x2800, 0x4, 0x9, 0x7, 0x7, 0x3, 0x5d3, 0x1, 0x81, 0x2, 0x101, 0x0, 0x8, 0x200, 0x101, 0x8, 0x6, 0x3, 0x4, 0x6, 0x2, 0xfd86, 0x6, 0x2, 0x24000, 0x2, 0x1, 0x9b4, 0x4cc8d62e, 0x1000, 0x9, 0x2, 0x1, 0xffffffff, 0x71ad, 0x401, 0x7, 0x7, 0x1, 0x1, 0x1, 0x3, 0x1f, 0x9, 0xffffff81, 0x9, 0x2, 0x52, 0x1, 0xea1, 0x0, 0x6, 0x6, 0x3f, 0x10000, 0x7, 0x401, 0x580, 0x3f, 0x9a7a, 0x1ff, 0x0, 0x10000, 0x27b3, 0x80000000, 0x7ff, 0x8000, 0x52b1, 0x0, 0x7600a8b8, 0x1000, 0x5, 0x9, 0x5, 0x800, 0xf22, 0x80, 0x55, 0x2, 0x8, 0x2, 0x3c, 0x0, 0x3, 0x2e7, 0x0, 0x2, 0xf7, 0xba2, 0x9, 0x5, 0x9, 0x2, 0x8dd5, 0x80000000, 0xaa, 0x8001, 0x0, 0x40, 0x7ec, 0x401, 0x9, 0x7fffffff, 0x36c, 0xfffff7e7, 0x6ff, 0x40, 0x5, 0x34, 0x1200, 0x1, 0x3, 0x9, 0x8d82bc1, 0xa5, 0x476, 0x7, 0x10001, 0x3, 0x4, 0x3d, 0x1c32, 0x7, 0x1f8000, 0x800, 0x800, 0x0, 0x200, 0xae, 0x10001, 0x81, 0x4, 0x0, 0xef, 0x100, 0x2, 0x7fff, 0xbb1, 0x0, 0x8, 0xfffffffc, 0x3, 0xfffffff7, 0xeb, 0x0, 0x5, 0xffffff00, 0x6, 0x7ff, 0x7, 0x6, 0xf6d6, 0xfdf8, 0xfffff8db, 0x9, 0x80000000, 0x0, 0x8, 0x200, 0xffffffe1, 0xbb3, 0x9, 0xffffffff, 0x3f, 0x2, 0x3, 0x4, 0x0, 0x1000, 0x5, 0x7f, 0x24, 0x4, 0x9, 0x1, 0xfffffffc, 0x2, 0x4, 0x4, 0x8, 0x9, 0x9, 0x5, 0x0, 0x1, 0x10000, 0xd3e]}, @TCA_HTB_RTAB={0x404, 0x4, [0x400, 0x8, 0xc68, 0x7, 0x740c, 0x42f, 0x10000, 0x6, 0x4, 0x0, 0x1, 0x142d, 0x5, 0x3, 0x3ffaaef, 0x5, 0x2, 0x3, 0x4, 0x5705, 0x5, 0x20, 0x8, 0x3, 0x0, 0x20, 0x8, 0x1f, 0xffffffff, 0x5, 0xfd5, 0x3, 0x2, 0x40, 0xffff0000, 0xfffffffd, 0x3, 0x1, 0x5, 0x5, 0x7f, 0x5, 0x8, 0x1000, 0x9, 0x1000, 0x8, 0x3ff, 0xff, 0x9f, 0x7fffffff, 0x7, 0x5, 0x5, 0x5, 0x5, 0xf33, 0x53, 0x8, 0x1, 0x291, 0x6518, 0x5, 0x5, 0x0, 0x4, 0x7, 0x1, 0x1, 0x1, 0x1, 0x3, 0x8ef, 0x8, 0x4, 0x60, 0x3, 0x8, 0x6, 0x101, 0x7fff, 0x5, 0x31, 0x14, 0x81, 0x8001, 0xffffa2ae, 0xf46, 0x7, 0x1, 0xa4, 0x0, 0x950, 0x800, 0x5, 0x9, 0x359, 0x74ad, 0x401, 0x0, 0x100, 0x8, 0x4, 0x5, 0x7, 0x800, 0xffff8001, 0x4, 0x3, 0x9, 0x1f, 0x0, 0x4, 0x1, 0x3f, 0x4, 0x401, 0x81, 0x80000000, 0x0, 0x1000, 0x6, 0xec1, 0x200, 0x1, 0x3, 0x1, 0x6, 0x3f, 0x80, 0x9, 0x4, 0x7, 0x10001, 0x0, 0x4, 0x5, 0x1ff, 0x20, 0x86, 0x0, 0x66a4, 0x0, 0xfffffffc, 0x9, 0x6, 0x7ff, 0x4, 0x4, 0x3, 0x0, 0x6, 0x0, 0x3, 0x2baf, 0x6, 0x5, 0x1ff, 0x7f, 0xde4a, 0x80, 0x7, 0xffffffff, 0x1, 0x5, 0x6, 0x40, 0x5, 0x0, 0xad, 0x2, 0x3, 0x7fffffff, 0x9, 0x8000, 0xffffffff, 0xb10, 0x7f, 0x401, 0xb0, 0x5, 0x4, 0xe6, 0x10000, 0x7ff, 0x2, 0x4, 0x4, 0x3e9, 0x7f, 0x3f, 0xffffffff, 0x0, 0x8, 0x9, 0x7, 0x401, 0x0, 0x32db, 0x3, 0x3f, 0x3, 0x2e6, 0x25, 0x1, 0x1, 0x3, 0xfffffffe, 0xc, 0x32, 0x800, 0x5, 0x6, 0x1000, 0x3242, 0x1, 0x8, 0x40, 0x6337, 0x7, 0x53a, 0x51d4, 0xffffffc1, 0x6, 0x0, 0x5, 0xc8f6, 0x7f, 0x0, 0x9, 0x101, 0x6a0, 0x2e, 0x2, 0x80000000, 0x5, 0xde, 0x0, 0x2, 0x8001, 0x7fff, 0x7, 0x7, 0x401, 0x5, 0x5, 0x100, 0x6, 0xc5d, 0x0, 0x4, 0x9c1, 0x3, 0xf9b, 0x9, 0x1000]}, @TCA_HTB_RTAB={0x404, 0x4, [0x0, 0x4, 0x4, 0x0, 0x1, 0x2400, 0x401, 0x1, 0xfffffff7, 0x5, 0x40, 0xff, 0xfda8, 0x4, 0x401, 0x101, 0x80000000, 0xfffffffc, 0x8, 0x9c07, 0x4, 0x3, 0x36c, 0x1, 0x6, 0x0, 0x7, 0x7, 0x1000, 0x7ff, 0x1000, 0xffff, 0x0, 0xfffffffd, 0xffff8001, 0x8, 0x8, 0x1, 0x7, 0x800, 0xfffffffa, 0x1, 0x53, 0xffff, 0x80000000, 0x9, 0x8001, 0x5, 0x7, 0x101, 0xfff, 0x1, 0x6, 0x1, 0x5, 0x1, 0x401, 0x100, 0x1ff, 0x0, 0x3, 0xc77, 0x7, 0x3, 0x81, 0x7, 0xc363, 0x3, 0x5, 0x4, 0x8, 0xff, 0x3, 0x7, 0x261, 0x10000, 0x7, 0x75d, 0x400, 0x80000000, 0x1000, 0xb548, 0x800, 0x200, 0x400, 0x401, 0x3, 0x8001, 0x1f, 0x3ff, 0xfffffffb, 0xb352, 0x1, 0xaf, 0x97c, 0xffff, 0xa53, 0x800, 0x2, 0x1e, 0x7, 0x0, 0x3, 0xffffffff, 0x3, 0x400, 0x8, 0x81, 0x3, 0x8, 0x200, 0x8, 0x7f, 0x4, 0x9, 0x5, 0x6, 0x9, 0x9, 0x8, 0x8050, 0x7, 0x7, 0x5, 0xd7ba, 0x2, 0x80000000, 0x20, 0xfc, 0x7, 0x8, 0x7, 0x25c6, 0x9, 0x81, 0x3, 0x7, 0x308c, 0x7, 0x2, 0x42d, 0xd5, 0xfffffffe, 0x9, 0xc0000000, 0x4, 0x4, 0x7b6, 0x9, 0x10001, 0x8, 0x8, 0x1, 0xfffffff8, 0x6, 0x9507, 0xffff8000, 0x3, 0x2, 0x5, 0x81, 0xb, 0x400, 0x9, 0x1f, 0x3, 0x5, 0xffffffb8, 0x1, 0x40, 0x8, 0x7, 0x4, 0x1000, 0x6db1, 0x6, 0x6, 0x7, 0x7, 0x9, 0x80, 0x7fff, 0x3, 0xfffffff7, 0x1ff, 0xec, 0x2, 0x8001, 0xc45, 0x2b85, 0xba, 0x80000000, 0x9, 0x0, 0x1, 0x2, 0xffffffc0, 0x6d6, 0x0, 0x401, 0x572, 0xf130, 0x9, 0x0, 0x10000, 0x9, 0xffff, 0x8, 0x1cab, 0x4, 0xaffc, 0x3, 0xffff2cce, 0x0, 0x8, 0x7, 0x7ff, 0x7ff, 0x5, 0x3, 0x1, 0x9, 0xda3e, 0x1ff, 0x4, 0xfffffffb, 0x2, 0x8, 0x3, 0x2, 0xfffffffd, 0x2, 0x0, 0x6, 0x80000000, 0x2, 0x1, 0x4, 0x7f, 0xf5fd, 0x20, 0xc304, 0x9, 0x6, 0x7, 0x5, 0x4, 0x7, 0x42c, 0x1, 0x4d, 0x33, 0x6bb6c8e7, 0x1, 0x5, 0x1c000000]}, @TCA_HTB_PARMS={0x30, 0x1, {{0xb3, 0x2, 0xff, 0x5cb, 0x8001, 0x4}, {0xb2, 0x0, 0x9, 0x9, 0x400, 0x3}, 0x7, 0x3, 0x8, 0x4, 0x5}}, @TCA_HTB_RTAB={0x404, 0x4, [0x3f, 0x0, 0x9, 0x6, 0x4, 0x2, 0x935, 0x47400000, 0x40, 0x4f, 0xfffffffa, 0x6d, 0x3f, 0x8000, 0x5, 0x4eab6722, 0xd2, 0x18000, 0x3f, 0xfff, 0x3, 0x7, 0x9, 0x0, 0x1, 0x1, 0x10000, 0x6, 0x9, 0x5, 0x4, 0x4, 0xff, 0x80000001, 0x5, 0x0, 0x7, 0xad7a, 0x2, 0x0, 0x5, 0x9, 0xfe90, 0x2, 0x369a, 0x8ce, 0x5a, 0x10001, 0x9, 0x8, 0x3, 0x52e, 0x0, 0xf4, 0x80000000, 0x1, 0xeeea, 0x5, 0x8, 0x5, 0x7, 0x1000, 0x2, 0xfffffff7, 0x6, 0x800, 0x200, 0x9, 0x5, 0xa08, 0x6, 0x0, 0x20, 0x7, 0xffffff2b, 0x8, 0x9, 0x2, 0x5, 0x3, 0x6, 0xfffff12f, 0x6, 0xfffffffc, 0xfc, 0x0, 0x9, 0x9, 0x8, 0x2, 0x2, 0x1, 0x3ff, 0x3, 0x3, 0x20, 0x2, 0x1, 0x8001, 0x2f7800, 0x8, 0x7, 0x2, 0x0, 0x101, 0x8, 0x7, 0x7, 0x8, 0x5, 0x9, 0x5, 0x2, 0x3, 0x8, 0x80000001, 0x7, 0x3, 0x6, 0x4, 0x8, 0x470a8926, 0x4, 0x3, 0x3, 0x21, 0x2, 0x6, 0x9, 0x7ff, 0x1, 0x8, 0xf2b, 0x4, 0x1, 0xf6, 0x7, 0xff, 0x1, 0x3f, 0x10001, 0x40fd, 0xcca, 0x4, 0x88d, 0x1, 0x3, 0x8, 0x8, 0x5, 0x7a, 0x0, 0xf318, 0x3, 0x4, 0x81, 0x74cf, 0x4, 0x1f, 0x7fffffff, 0x1, 0x7fffffff, 0x200, 0x24, 0x5, 0xaa, 0x401, 0x0, 0x8, 0x76d, 0xff, 0xcc2, 0xffffffff, 0x4, 0x8000, 0x7, 0x5, 0x7fff, 0xd4, 0xffffffc0, 0xd4, 0x1, 0xfffffff8, 0x5, 0x20, 0x1, 0x62, 0x400, 0xfffffffd, 0x9, 0x8d26, 0x100, 0x7, 0x8, 0x9, 0x1, 0x236c, 0x0, 0x1, 0x10001, 0x7c7d, 0x5, 0x9, 0x5, 0x9, 0x3, 0x2, 0x5, 0x0, 0x655, 0x800, 0x100, 0x8000, 0x1000, 0x6, 0x5, 0x3, 0x7, 0x8, 0x8, 0x3f, 0x2, 0x9, 0x80000001, 0x9, 0x6, 0x7, 0x7ff, 0x1c79, 0xfffffff9, 0x8001, 0x6, 0x20, 0xf1b2, 0xffff, 0x1, 0x4, 0xfffffe01, 0x7, 0xb1b, 0x40, 0xfff, 0x0, 0x7, 0x9, 0xff, 0x3, 0x6, 0x8, 0x7, 0x8, 0x0, 0x1000, 0x7, 0xd3a1, 0x101]}]}}, @TCA_RATE={0x6, 0x5, {0x0, 0x6}}, @TCA_RATE={0x6, 0x5, {0x4}}, @tclass_kind_options=@c_htb={{0x8}, {0x824, 0x2, [@TCA_HTB_RATE64={0xc, 0x6, 0x8}, @TCA_HTB_CTAB={0x404, 0x3, [0x7ff, 0x8, 0x6, 0x9, 0x7, 0x1, 0x6, 0xffffff00, 0x7f, 0x7, 0x4, 0xffff, 0x8, 0x81, 0x7, 0x4, 0xff, 0xa3, 0x3, 0x800, 0x2, 0x0, 0x80000000, 0x9, 0x7, 0x8, 0x2, 0x1000, 0x3f, 0x61, 0x4, 0x3, 0x20, 0x7, 0x0, 0x99b, 0x24, 0x4800000, 0x1, 0xffffffff, 0x4, 0x4, 0x7, 0xff, 0x10001, 0x7ff, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x7, 0x7ff, 0x401, 0x7ff, 0x200, 0x0, 0x3, 0x7, 0xaf000000, 0x1, 0x400, 0x8, 0x7f, 0x9, 0xac, 0x8, 0x7, 0x0, 0x2, 0x401, 0x10001, 0x2, 0x2, 0xffffffff, 0x1, 0x7, 0xd9, 0x3, 0x6, 0xbdf, 0x7fffffff, 0xffe00000, 0x100, 0x0, 0x7fff, 0x3, 0x5, 0x80000001, 0xffffff90, 0x80000001, 0x6, 0x1, 0xffffffff, 0xff, 0x7, 0x66e, 0x8, 0x400, 0xffffffff, 0x1, 0x0, 0x2, 0x1ff, 0x1, 0x5, 0x1, 0x6f, 0x7, 0x6eef, 0x3, 0x6, 0x554, 0x10001, 0x0, 0x3f, 0x9, 0x2, 0x0, 0x4, 0x90, 0x3, 0x1, 0x6, 0x8, 0x1f, 0x400, 0x4, 0x1, 0x100, 0xe3, 0xfffffff9, 0x1ff, 0x4add79cb, 0x6, 0x18000, 0x9, 0xa83, 0x8, 0x3, 0x60a7, 0x0, 0xff, 0x7, 0x40, 0xfff, 0x3, 0x6, 0xfff, 0x2, 0x1, 0x10001, 0x2, 0x81, 0xf2e, 0x20, 0x5, 0xd38, 0xd0f7, 0xc2d, 0x80000001, 0x1be, 0x61c2ac49, 0xc36c, 0x3, 0x3ec5, 0x5, 0x1, 0x80000000, 0x9, 0x7fffffff, 0x3, 0x2, 0x9, 0xfffffe01, 0xff, 0x3, 0x5, 0x8, 0x40, 0x8000, 0x9, 0x1489, 0x4, 0xfffff957, 0x8, 0x40, 0x1, 0xe0000000, 0x25cf00b8, 0x3, 0xe68a, 0x1, 0xd04, 0x1ff, 0x9, 0x0, 0x2, 0x26a80000, 0x2, 0x5d0, 0x40, 0x6, 0x80000001, 0x7, 0x765, 0x7, 0x24, 0x1, 0x1, 0x2, 0x101, 0x9, 0x5, 0x0, 0x25, 0x4f, 0xb6, 0x4, 0x1, 0x9, 0x4, 0x10000, 0x2, 0x1000, 0xffffffff, 0xf65, 0x80000001, 0x2, 0x0, 0xa9, 0x3, 0x5, 0x7, 0x6, 0x97, 0x0, 0x81, 0x183b, 0x6, 0x8001, 0x8000, 0x0, 0x3, 0xc4, 0x8, 0x10000, 0x6, 0x3f62, 0x65b, 0x50e2, 0x5, 0x10001, 0x1f, 0x2, 0xa00]}, @TCA_HTB_RTAB={0x404, 0x4, [0x3, 0x8, 0x401, 0x79ba, 0x332b21bf, 0x200000, 0x200, 0x9, 0xe34e, 0x9, 0x8001, 0x80000001, 0x21f8, 0xffff7fff, 0x1000, 0xfffeffff, 0xfffffff9, 0x9, 0x7fff, 0x6, 0x1, 0x8, 0x3534, 0xaaba, 0x7fff, 0x80000000, 0xffffffff, 0x223, 0xbe, 0x4, 0x1, 0x6, 0x7fffffff, 0x6, 0x5, 0x6, 0x3fc000, 0x81, 0x5, 0x8, 0x6, 0xffffffd7, 0x4, 0x8, 0x9, 0x4c, 0x6, 0x6, 0x6, 0x6, 0x5, 0x100, 0x8, 0x2097, 0x10001, 0x10001, 0x8001, 0x2, 0x100, 0x5, 0x0, 0x2e00, 0x3, 0x400000, 0x3, 0x5, 0x6, 0x3f, 0x8, 0x2, 0x7fff, 0x101, 0x0, 0x4a59, 0x0, 0x7f, 0xffffffff, 0xf120, 0xff, 0x4, 0x3f, 0x0, 0x9f5, 0x4, 0x71, 0x3, 0x863, 0x200, 0x7, 0x3, 0x8, 0x7, 0x7, 0x3f, 0x6, 0x7, 0x41a, 0x8000, 0x7, 0x7ff, 0x10001, 0x9, 0x0, 0x3, 0x2, 0x80, 0x9, 0x81, 0x5, 0x1, 0x9, 0x6, 0x20, 0x30, 0x80000000, 0x7, 0x100, 0x9, 0x1db, 0x1, 0x6, 0x8, 0x6, 0xa, 0x3, 0x101, 0x9, 0x83, 0x9, 0x101, 0x20, 0x401, 0x9f, 0x9, 0x1, 0x4, 0xfe23, 0xffff, 0xfffffffa, 0x9, 0x44, 0x100, 0x400, 0x7, 0x0, 0x6, 0xeafd, 0x401, 0x12a, 0xffffffff, 0xffff7fff, 0x5, 0x0, 0x0, 0x2, 0x2, 0x2, 0x7, 0x51, 0xfffffff9, 0x4, 0xff, 0x1f, 0x7, 0x12ca, 0x40fa, 0x8ac, 0x101, 0x20000, 0x8, 0x6, 0x800, 0xffff, 0x6, 0xffffffe0, 0x8, 0x0, 0x5, 0x80, 0x5a, 0x7, 0xce94, 0xffffffff, 0x4, 0x7, 0x80, 0x8, 0x101, 0x2, 0xc7, 0x5b3, 0x6, 0x5, 0x8, 0x1f, 0x2, 0x7, 0x2, 0x7fff, 0xfffffff7, 0x20, 0x5, 0x8, 0x9, 0x401, 0x1, 0x5, 0x72, 0x4, 0x94b, 0x6, 0x0, 0x3, 0x146, 0x40, 0x81, 0x7, 0xa1, 0x9, 0x100, 0x8e, 0x3f, 0x7fff, 0x100, 0xffff, 0x0, 0x7, 0x51000000, 0x9, 0x800, 0x7ff, 0xfffffffb, 0x5, 0x9, 0x8, 0x7ff, 0x7f, 0xff, 0x7, 0x8, 0x4, 0x7, 0x4, 0x4, 0x4, 0x8, 0x0, 0x43f0, 0x304d, 0x4, 0x2, 0x0, 0x7, 0xcc, 0x6, 0x8001]}, @TCA_HTB_CEIL64={0xc, 0x7, 0xb3}]}}, @tclass_kind_options=@c_clsact={0xb}, @tclass_kind_options=@c_ingress={0xc}]}, 0x1964}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000c4) write(r0, &(0x7f0000000100)="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", 0xfc) 01:31:34 executing program 3: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x1, 0x8, 0x0, 0x0, 0x80, 0x401, 0xf, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x5, 0x7}, 0x10020, 0x8, 0x2c83, 0x7, 0x3ff, 0x7, 0x3300, 0x0, 0x10001, 0x0, 0x81}, 0xffffffffffffffff, 0xd, r1, 0x2) keyctl$dh_compute(0x17, &(0x7f0000000140), &(0x7f0000000180)=""/19, 0x13, &(0x7f0000000300)={&(0x7f00000001c0)={'hmac(sha1)\x00'}, &(0x7f0000000200)="2483c06ad8e0bb746624baf2f14d0de2607aa7f664aa5742c98c17c2a8511897ec2c1c513f780f1a7f2fe3515bb799182443adce9c7f4e9dea49e7022a0730972d9b98735d4d437490853a2b28d041d72141db0196594008c162bbfa7c66bfb8e5248da7b73b49d32cd7096a35e899ced17215b5e39e08d85f61294075882fcc987ab231346ed2961382168637ccfa3446983f9637f0109923b38490997a2c489fab5b747080277f628dff93b7b0a43ef2b9634bc31f98571d9a57a1871e2dee96eca9e7bf67dbc35b576dfe1edcf31aa589a0e0eb345013a4a85857", 0xdc}) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:34 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) [ 229.751186][ T3907] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 01:31:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000b80)=@mangle={'mangle\x00', 0x64, 0x6, 0x548, 0x0, 0x370, 0xe8, 0xe8, 0x0, 0x480, 0x480, 0x480, 0x480, 0x480, 0x6, 0x0, {[{{@uncond, 0x0, 0xa4, 0xe8}, @SNPT={0x44, 'SNPT\x00', 0x0, {@ipv4=@loopback, @ipv6=@private2, 0x32, 0x40}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff, 0x2, 0x6}}}}, {{@ipv6={@remote, @mcast1, [], [], 'bond_slave_0\x00', 'veth0_macvtap\x00', {}, {}, 0x2f}, 0x0, 0xa4, 0xc8}, @unspec=@CHECKSUM={0x24}}, {{@ipv6={@loopback, @ipv4, [], [], 'macvtap0\x00', 'veth1_to_batadv\x00'}, 0x0, 0xa4, 0xe8}, @SNPT={0x44, 'SNPT\x00', 0x0, {@ipv4=@empty, @ipv4=@loopback}}}, {{@uncond, 0x0, 0xec, 0x110, 0x0, {}, [@common=@hl={{0x24}}, @inet=@rpfilter={{0x24}}]}, @HL={0x24}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4c2) open(&(0x7f0000000000)='./file0\x00', 0x480002, 0x142) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) socket$inet6(0xa, 0x6, 0x4) accept4$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c, 0x80000) 01:31:34 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) [ 229.835917][ T3909] Cannot find del_set index 0 as target 01:31:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) close(0xffffffffffffffff) [ 229.919073][ T3909] Cannot find del_set index 0 as target 01:31:34 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) close(0xffffffffffffffff) 01:31:34 executing program 1: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:35 executing program 3: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) openat$ocfs2_control(0xffffff9c, &(0x7f0000000340), 0x80200, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:35 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:35 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) close(0xffffffffffffffff) 01:31:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) syz_mount_image$ufs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="f7a169df5f24300ea76132181e0bfcf555005830a801fb9a0562f1fb5e524ed780e261de560c51d80594ab3fa30400fb"]) write$binfmt_script(0xffffffffffffffff, 0x0, 0x208e24b) r1 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) 01:31:35 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:36 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:36 executing program 3: mlockall(0x1) syz_open_dev$sg(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x0) munmap(&(0x7f000073c000/0x3000)=nil, 0x3000) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) mlock2(&(0x7f0000ae4000/0x4000)=nil, 0x4000, 0x1) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x21, @fixed}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed, 0x0, 0x1}, 0xe) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @dev}, 0x10) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe1, 0x0) mmap(&(0x7f0000b6b000/0x1000)=nil, 0x1000, 0x0, 0x110, 0xffffffffffffffff, 0xfffff000) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x10, 0x4, 0x1fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6fd5de02, 0x5}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0xfffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x600004) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) getuid() 01:31:36 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) syz_mount_image$ufs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="f7a169df5f24300ea76132181e0bfcf555005830a801fb9a0562f1fb5e524ed780e261de560c51d80594ab3fa30400fb"]) write$binfmt_script(0xffffffffffffffff, 0x0, 0x208e24b) r1 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) 01:31:36 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) close(0xffffffffffffffff) 01:31:36 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 01:31:37 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 01:31:37 executing program 1: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:37 executing program 3: mlockall(0x1) syz_open_dev$sg(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x0) munmap(&(0x7f000073c000/0x3000)=nil, 0x3000) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) mlock2(&(0x7f0000ae4000/0x4000)=nil, 0x4000, 0x1) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x21, @fixed}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed, 0x0, 0x1}, 0xe) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @dev}, 0x10) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe1, 0x0) mmap(&(0x7f0000b6b000/0x1000)=nil, 0x1000, 0x0, 0x110, 0xffffffffffffffff, 0xfffff000) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x10, 0x4, 0x1fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6fd5de02, 0x5}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0xfffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x600004) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) getuid() 01:31:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) 01:31:37 executing program 0: perf_event_open(&(0x7f00000015c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffffb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 01:31:37 executing program 1: mlockall(0x1) syz_open_dev$sg(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x0) munmap(&(0x7f000073c000/0x3000)=nil, 0x3000) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) mlock2(&(0x7f0000ae4000/0x4000)=nil, 0x4000, 0x1) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x21, @fixed}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed, 0x0, 0x1}, 0xe) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @dev}, 0x10) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe1, 0x0) mmap(&(0x7f0000b6b000/0x1000)=nil, 0x1000, 0x0, 0x110, 0xffffffffffffffff, 0xfffff000) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x10, 0x4, 0x1fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6fd5de02, 0x5}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0xfffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x600004) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) getuid() 01:31:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) [ 234.157181][ T39] Bluetooth: hci3: command 0x0405 tx timeout 01:31:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:39 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:39 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) 01:31:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:39 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) 01:31:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:39 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) 01:31:40 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) 01:31:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) 01:31:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000780)={0x0, {}, 0x0, {}, 0x8001, 0x0, 0xc, 0x0, "0c7f70a167f6cc188cb61c00e740c14c32a9ab322fb8b57bba37c4d876ef58517c2cdde4c2a04a84ecfa7964b4f2f052f4a01d6fb697e016813b74913884da38", "941acb4e4d0917915e0930ccead6e91780ed6d9677f41336de09d52644d882c5", [0xffff8001]}) 01:31:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 01:31:41 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) 01:31:41 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) 01:31:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) 01:31:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 01:31:41 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 01:31:41 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) 01:31:41 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) syz_mount_image$ufs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="f7a169df5f24300ea76132181e0bfcf555005830a801fb9a0562f1fb5e524ed780e261de560c51d80594ab3fa30400fb"]) write$binfmt_script(0xffffffffffffffff, 0x0, 0x208e24b) r1 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) 01:31:41 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:42 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:42 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) (fail_nth: 1) [ 237.539407][ T4089] FAULT_INJECTION: forcing a failure. [ 237.539407][ T4089] name failslab, interval 1, probability 0, space 0, times 1 [ 237.558374][ T4089] CPU: 2 PID: 4089 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 237.569069][ T4089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 237.580436][ T4089] Call Trace: [ 237.584196][ T4089] [ 237.587507][ T4089] dump_stack_lvl+0xcd/0x134 [ 237.594366][ T4089] should_fail.cold+0x5/0xa [ 237.600170][ T4089] ? tomoyo_realpath_from_path+0xc3/0x620 [ 237.608330][ T4089] should_failslab+0x5/0x10 [ 237.616198][ T4089] __kmalloc+0x72/0x340 [ 237.621985][ T4089] tomoyo_realpath_from_path+0xc3/0x620 [ 237.628946][ T4089] ? tomoyo_profile+0x42/0x50 [ 237.635408][ T4089] tomoyo_path_number_perm+0x1d5/0x590 [ 237.642041][ T4089] ? tomoyo_path_number_perm+0x18d/0x590 [ 237.648921][ T4089] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 237.656409][ T4089] ? lock_downgrade+0x6e0/0x6e0 [ 237.661664][ T4089] ? find_held_lock+0x2d/0x110 [ 237.666662][ T4089] ? __fget_files+0x23d/0x3e0 [ 237.671539][ T4089] security_file_ioctl+0x50/0xb0 [ 237.676514][ T4089] __do_compat_sys_ioctl+0x4e/0x290 [ 237.681733][ T4089] __do_fast_syscall_32+0x65/0xf0 [ 237.686968][ T4089] do_fast_syscall_32+0x2f/0x70 [ 237.692107][ T4089] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 237.698550][ T4089] RIP: 0023:0xf6eca549 [ 237.702603][ T4089] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 237.722121][ T4089] RSP: 002b:00000000f44c45fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 237.730469][ T4089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000540b [ 237.738577][ T4089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 237.745996][ T4089] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 237.753710][ T4089] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 237.761668][ T4089] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 237.769702][ T4089] [ 237.785455][ T4089] ERROR: Out of memory at tomoyo_realpath_from_path. 01:31:42 executing program 1: perf_event_open(&(0x7f0000002280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') read$FUSE(r1, &(0x7f00000002c0)={0x2020}, 0x2020) read$FUSE(r1, &(0x7f0000003300)={0x2020}, 0x2020) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x49, 0xc1, 0x1, 0x20, 0x0, 0x10001, 0x4160, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000180), 0x2}, 0x10800, 0x2, 0x20, 0x4, 0x0, 0x7, 0x4, 0x0, 0x8000, 0x0, 0x7fff}, 0xffffffffffffffff, 0xe, r1, 0xb) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4133a903d58da05dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xe0}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc310e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) r2 = openat$full(0xffffff9c, &(0x7f0000000240), 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7, 0x1, 0x16, 0xff, 0x0, 0x9, 0x0, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x4c700, 0x800, 0x3, 0x3, 0x2, 0x0, 0x40, 0x0, 0x3f, 0x0, 0x58a4c7c0}, 0x0, 0x3, r2, 0x0) 01:31:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='highspeed\x00', 0xa) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0) sendto$inet6(r0, &(0x7f00000000c0)='\x00', 0xffffff1f, 0x0, 0x0, 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) mmap(&(0x7f000001c000/0x2000)=nil, 0x2000, 0x0, 0x100010, r2, 0xd7b35000) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000c000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000240)="66b9210800000f3265660f388040f366b80500000066b9000000000f01d9670f0726d9ebbaf80c66b898aaf28566efbafc0c66ed64670f79f80fc79a00006766c7442400006000006766c74424020f0000006766c744240600000000670f011c240f0135", 0x64}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000180)={[0x0, 0x4000, 0x4, 0x5, 0x0, 0x0, 0x4cc, 0x10, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x4, 0x8, 0x0, 0x1ff], 0xf000}) ioctl$KVM_NMI(r4, 0xae9a) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000177000018000040", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$KVM_SET_PIT(r5, 0x8048ae66, &(0x7f00000002c0)={[{0x3, 0x4, 0x40, 0xe1, 0xf9, 0x2, 0x39, 0x1, 0x2, 0x49, 0x2, 0x6, 0x4}, {0x7, 0x3, 0xfc, 0x4, 0xfa, 0x40, 0xf7, 0x2, 0x4, 0x0, 0x1, 0x6, 0xcd}, {0x9, 0xfa, 0xc1, 0x2, 0xe9, 0xfc, 0x7f, 0x4, 0x1, 0x5, 0x3, 0x3, 0x3}], 0x101}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={0xffffffffffffffff, 0xc0, 0x81}) 01:31:42 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) (fail_nth: 2) [ 238.067556][ T4098] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 238.132958][ T4101] FAULT_INJECTION: forcing a failure. [ 238.132958][ T4101] name failslab, interval 1, probability 0, space 0, times 0 [ 238.166857][ T4101] CPU: 3 PID: 4101 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 238.175559][ T4101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 238.184999][ T4101] Call Trace: [ 238.188671][ T4101] [ 238.191866][ T4101] dump_stack_lvl+0xcd/0x134 [ 238.196611][ T4101] should_fail.cold+0x5/0xa [ 238.201005][ T4101] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 238.206807][ T4101] should_failslab+0x5/0x10 [ 238.211449][ T4101] __kmalloc+0x72/0x340 [ 238.215818][ T4101] tomoyo_encode2.part.0+0xe9/0x3a0 [ 238.221217][ T4101] tomoyo_encode+0x28/0x50 [ 238.225821][ T4101] tomoyo_realpath_from_path+0x186/0x620 [ 238.231421][ T4101] tomoyo_path_number_perm+0x1d5/0x590 [ 238.236890][ T4101] ? tomoyo_path_number_perm+0x18d/0x590 [ 238.242208][ T4101] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 238.248127][ T4101] ? lock_downgrade+0x6e0/0x6e0 [ 238.253058][ T4101] ? find_held_lock+0x2d/0x110 [ 238.257867][ T4101] ? __fget_files+0x23d/0x3e0 [ 238.262701][ T4101] security_file_ioctl+0x50/0xb0 [ 238.267627][ T4101] __do_compat_sys_ioctl+0x4e/0x290 [ 238.272794][ T4101] __do_fast_syscall_32+0x65/0xf0 [ 238.277459][ T4101] do_fast_syscall_32+0x2f/0x70 [ 238.282237][ T4101] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 238.288427][ T4101] RIP: 0023:0xf6eca549 [ 238.292347][ T4101] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 238.310701][ T4101] RSP: 002b:00000000f44c45fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 238.318762][ T4101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000540b [ 238.326299][ T4101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 238.334206][ T4101] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 238.343121][ T4101] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 238.350856][ T4101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 238.359205][ T4101] [ 238.521331][ T4101] ERROR: Out of memory at tomoyo_realpath_from_path. 01:31:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:43 executing program 1: perf_event_open(&(0x7f0000002280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') read$FUSE(r1, &(0x7f00000002c0)={0x2020}, 0x2020) read$FUSE(r1, &(0x7f0000003300)={0x2020}, 0x2020) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x49, 0xc1, 0x1, 0x20, 0x0, 0x10001, 0x4160, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000180), 0x2}, 0x10800, 0x2, 0x20, 0x4, 0x0, 0x7, 0x4, 0x0, 0x8000, 0x0, 0x7fff}, 0xffffffffffffffff, 0xe, r1, 0xb) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4133a903d58da05dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xe0}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc310e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) r2 = openat$full(0xffffff9c, &(0x7f0000000240), 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7, 0x1, 0x16, 0xff, 0x0, 0x9, 0x0, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x4c700, 0x800, 0x3, 0x3, 0x2, 0x0, 0x40, 0x0, 0x3f, 0x0, 0x58a4c7c0}, 0x0, 0x3, r2, 0x0) 01:31:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) (fail_nth: 3) [ 238.992171][ T4118] FAULT_INJECTION: forcing a failure. [ 238.992171][ T4118] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 239.022130][ T4118] CPU: 1 PID: 4118 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 239.034536][ T4118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 239.051818][ T4118] Call Trace: [ 239.058364][ T4118] [ 239.063318][ T4118] dump_stack_lvl+0xcd/0x134 [ 239.069870][ T4118] should_fail.cold+0x5/0xa [ 239.078815][ T4118] _copy_to_user+0x2c/0x150 [ 239.086637][ T4118] simple_read_from_buffer+0xcc/0x160 [ 239.095893][ T4118] proc_fail_nth_read+0x187/0x220 [ 239.105413][ T4118] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 239.114363][ T4118] ? security_file_permission+0xab/0xd0 [ 239.121352][ T4118] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 239.129767][ T4118] vfs_read+0x1b5/0x600 [ 239.136425][ T4118] ksys_read+0x12d/0x250 [ 239.142219][ T4118] ? vfs_write+0xae0/0xae0 [ 239.149432][ T4118] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 239.159001][ T4118] __do_fast_syscall_32+0x65/0xf0 [ 239.168150][ T4118] do_fast_syscall_32+0x2f/0x70 [ 239.174964][ T4118] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 239.184853][ T4118] RIP: 0023:0xf6eca549 [ 239.191882][ T4118] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 239.227667][ T4118] RSP: 002b:00000000f44c4600 EFLAGS: 00000282 ORIG_RAX: 0000000000000003 [ 239.240595][ T4118] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000f44c4690 [ 239.255294][ T4118] RDX: 000000000000000f RSI: 00000000f7000000 RDI: 0000000000000000 [ 239.268920][ T4118] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 239.280698][ T4118] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 239.292511][ T4118] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 239.307730][ T4118] 01:31:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:44 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:31:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x2, 0x0) 01:31:45 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x10, 0x0) 01:31:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:47 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000002040)='./file1\x00', 0xc) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x4) chdir(&(0x7f0000000080)='./file0/file0\x00') syz_io_uring_submit(0x0, 0x0, &(0x7f00000017c0)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x1040, 0x365cf}, 0x0) r0 = inotify_init1(0x800) r1 = syz_io_uring_setup(0x220c, &(0x7f00000001c0), &(0x7f0000ff9000/0x6000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000240), &(0x7f0000000280)) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r1, 0xa, 0x0, r2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000002140)=@IORING_OP_POLL_ADD={0x6, 0x3, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x8090}, 0x1, {0x0, r2}}, 0x1) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000002080)) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) creat(&(0x7f0000002100)='./file0/file0\x00', 0x6) setresuid(0x0, r4, 0x0) chown(&(0x7f00000020c0)='./file0/file0\x00', r4, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r5, &(0x7f0000000000)={0x2020}, 0x2020) execveat(r5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000001c0)=':\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)='*-&[\x00', &(0x7f0000000280)='configfs\x00', &(0x7f00000002c0)='configfs\x00', &(0x7f0000000300)='configfs\x00', &(0x7f0000000340)='configfs\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='\\&\x00'], &(0x7f00000004c0)=[&(0x7f0000000440)='*}(.:Y$(:,\x00', &(0x7f0000000480)='}\xcb:\\\\\x00'], 0x1000) 01:31:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x125f, 0x0) 01:31:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:47 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000002040)='./file1\x00', 0xc) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x4) chdir(&(0x7f0000000080)='./file0/file0\x00') syz_io_uring_submit(0x0, 0x0, &(0x7f00000017c0)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x1040, 0x365cf}, 0x0) r0 = inotify_init1(0x800) r1 = syz_io_uring_setup(0x220c, &(0x7f00000001c0), &(0x7f0000ff9000/0x6000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000240), &(0x7f0000000280)) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r1, 0xa, 0x0, r2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000002140)=@IORING_OP_POLL_ADD={0x6, 0x3, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x8090}, 0x1, {0x0, r2}}, 0x1) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000002080)) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) creat(&(0x7f0000002100)='./file0/file0\x00', 0x6) setresuid(0x0, r4, 0x0) chown(&(0x7f00000020c0)='./file0/file0\x00', r4, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r5, &(0x7f0000000000)={0x2020}, 0x2020) execveat(r5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000001c0)=':\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)='*-&[\x00', &(0x7f0000000280)='configfs\x00', &(0x7f00000002c0)='configfs\x00', &(0x7f0000000300)='configfs\x00', &(0x7f0000000340)='configfs\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='\\&\x00'], &(0x7f00000004c0)=[&(0x7f0000000440)='*}(.:Y$(:,\x00', &(0x7f0000000480)='}\xcb:\\\\\x00'], 0x1000) 01:31:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:47 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) preadv2(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/154, 0x9a}, {&(0x7f00000003c0)=""/23, 0x17}], 0x2, 0x1f, 0x8, 0x12) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81e8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c09425, &(0x7f0000000000)={"981922a4454513eebcf63be86dc56209", 0x0, r1, {0x1f, 0x6}, {0x1, 0x8}, 0x100, [0x7, 0x800, 0x400, 0xef3f, 0x1, 0x101, 0x1ff, 0x3ff, 0x1000, 0x51, 0x400, 0x4, 0x9a1, 0x8, 0x4000000000]}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000080)=r1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, &(0x7f0000000440)) r3 = socket(0x2eabc370dbd14849, 0x3, 0x4ff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000040)='veth1_to_team\x00', 0x10) sendmmsg$inet(r3, &(0x7f0000001d80)=[{{&(0x7f0000000140)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000280)="7c020000000000000016e0a28d79771c8ad723b00d9d725b9873f373910100b5ec425f2fbc006dde354cff8a2c8a5478", 0x30}], 0x1}}, {{&(0x7f00000007c0)={0x2, 0x0, @broadcast}, 0x10, 0x0}}], 0x2, 0x0) r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000000)=0x1, 0x4) 01:31:47 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x802, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600008, 0x9) syz_open_dev$sndpcmp(0x0, 0x5, 0x101600) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/bdi', 0x161882, 0x80) shutdown(0xffffffffffffffff, 0x0) recvmsg$unix(r2, &(0x7f0000002380)={&(0x7f0000002040), 0x6e, &(0x7f00000022c0)=[{&(0x7f00000020c0)=""/56, 0x38}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/146, 0x92}, {&(0x7f0000002200)=""/189, 0xbd}], 0x4, &(0x7f0000002440)=[@rights={{0xc}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}], 0x74}, 0x40) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f00000023c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x54) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7fffffff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9000, 0x6, &(0x7f00000ca000/0x9000)=nil) 01:31:48 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x802, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600008, 0x9) syz_open_dev$sndpcmp(0x0, 0x5, 0x101600) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/bdi', 0x161882, 0x80) shutdown(0xffffffffffffffff, 0x0) recvmsg$unix(r2, &(0x7f0000002380)={&(0x7f0000002040), 0x6e, &(0x7f00000022c0)=[{&(0x7f00000020c0)=""/56, 0x38}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/146, 0x92}, {&(0x7f0000002200)=""/189, 0xbd}], 0x4, &(0x7f0000002440)=[@rights={{0xc}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}], 0x74}, 0x40) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f00000023c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x54) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7fffffff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9000, 0x6, &(0x7f00000ca000/0x9000)=nil) 01:31:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x4161, 0x0) 01:31:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x4c00, 0x0) 01:31:53 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:55 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x802, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600008, 0x9) syz_open_dev$sndpcmp(0x0, 0x5, 0x101600) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/bdi', 0x161882, 0x80) shutdown(0xffffffffffffffff, 0x0) recvmsg$unix(r2, &(0x7f0000002380)={&(0x7f0000002040), 0x6e, &(0x7f00000022c0)=[{&(0x7f00000020c0)=""/56, 0x38}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/146, 0x92}, {&(0x7f0000002200)=""/189, 0xbd}], 0x4, &(0x7f0000002440)=[@rights={{0xc}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}], 0x74}, 0x40) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f00000023c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x54) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7fffffff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9000, 0x6, &(0x7f00000ca000/0x9000)=nil) 01:31:56 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81e8943c, &(0x7f0000000000)) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001440)=@raw={'raw\x00', 0x3c1, 0x3, 0x325, 0x0, 0x5802, 0x294, 0x1b8, 0x294, 0x29c, 0x378, 0x378, 0x29c, 0x378, 0x3, 0x0, {[{{@uncond, 0x0, 0x194, 0x1b8, 0x52020000, {}, [@common=@unspec=@conntrack1={{0xb8}, {{@ipv4=@multicast1, [], @ipv6=@private1, [], @ipv4=@dev, [], @ipv6=@remote}}}, @common=@unspec=@quota={{0x38}}]}, @common=@unspec=@STANDARD={0x24, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa4, 0xe4}, @common=@inet=@TCPOPTSTRIP={0x40}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3c0) 01:31:58 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x802, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600008, 0x9) syz_open_dev$sndpcmp(0x0, 0x5, 0x101600) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/bdi', 0x161882, 0x80) shutdown(0xffffffffffffffff, 0x0) recvmsg$unix(r2, &(0x7f0000002380)={&(0x7f0000002040), 0x6e, &(0x7f00000022c0)=[{&(0x7f00000020c0)=""/56, 0x38}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/146, 0x92}, {&(0x7f0000002200)=""/189, 0xbd}], 0x4, &(0x7f0000002440)=[@rights={{0xc}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}], 0x74}, 0x40) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f00000023c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x54) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7fffffff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9000, 0x6, &(0x7f00000ca000/0x9000)=nil) 01:31:58 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x4c01, 0x0) 01:31:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5401, 0x0) 01:31:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:59 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:59 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x208e24b) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x802, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600008, 0x9) syz_open_dev$sndpcmp(0x0, 0x5, 0x101600) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/bdi', 0x161882, 0x80) shutdown(0xffffffffffffffff, 0x0) recvmsg$unix(r2, &(0x7f0000002380)={&(0x7f0000002040), 0x6e, &(0x7f00000022c0)=[{&(0x7f00000020c0)=""/56, 0x38}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/146, 0x92}, {&(0x7f0000002200)=""/189, 0xbd}], 0x4, &(0x7f0000002440)=[@rights={{0xc}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}], 0x74}, 0x40) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f00000023c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x54) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7fffffff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9000, 0x6, &(0x7f00000ca000/0x9000)=nil) 01:31:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5402, 0x0) 01:31:59 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:31:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5403, 0x0) 01:32:00 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5404, 0x0) 01:32:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x4c01, 0x0) 01:32:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:01 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:01 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value, 0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x0, 0x0, @private1={0xfc, 0x3b}}]}, &(0x7f0000000240)=0xc) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000040)={r4}, 0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={r4, 0x724}, &(0x7f0000000080)=0x8) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 257.314066][ T4343] sctp: [Deprecated]: syz-executor.1 (pid 4343) Use of struct sctp_assoc_value in delayed_ack socket option. [ 257.314066][ T4343] Use struct sctp_sack_info instead 01:32:02 executing program 0: clock_settime(0xa, &(0x7f0000000900)) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000bc0)={&(0x7f0000000b00), 0xc, &(0x7f0000000b80)={0x0}}, 0x20000011) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000800), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r0, &(0x7f00000008c0)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x1c, r1, 0x200, 0x70bd2d, 0x25dfdbfd, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80800}, 0x4000004) pselect6(0x40, &(0x7f0000000340)={0x7f, 0x3, 0x20, 0x0, 0x6, 0x3, 0x2, 0x4}, &(0x7f0000000380)={0x1, 0x400, 0x642c9e21, 0x400, 0x7, 0x8, 0x2, 0xd4f}, &(0x7f00000003c0)={0x5, 0x9, 0x8, 0x7, 0x10001, 0x4, 0x2, 0x8}, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={[0x401]}, 0x8}) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f00000005c0)={{0x3, 0x7}, 0x0, 0x1, 0x2, {0x7, 0x6}, 0x2, 0x1}) unshare(0x4a000000) rt_sigtimedwait(&(0x7f0000000040)={[0x80]}, &(0x7f0000000480), &(0x7f0000000080)={0x0, 0x989680}, 0xffffffffffffff7a) r3 = openat$cgroup_ro(r2, &(0x7f0000000680)='cgroup.controllers\x00', 0x0, 0x0) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r3, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x1c, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x404c881}, 0x40) socket$packet(0x11, 0xb45d9e6cac48de55, 0x300) r4 = syz_open_dev$vcsa(&(0x7f00000002c0), 0x80000001, 0x141000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000640)={&(0x7f0000000180)='block_rq_remap\x00', r4}, 0x10) 01:32:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5406, 0x0) 01:32:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:02 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5407, 0x0) 01:32:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$AUTOFS_IOC_PROTOVER(0xffffffffffffffff, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) [ 258.149281][ T4346] sctp: [Deprecated]: syz-executor.1 (pid 4346) Use of struct sctp_assoc_value in delayed_ack socket option. [ 258.149281][ T4346] Use struct sctp_sack_info instead 01:32:03 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:03 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value, 0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x0, 0x0, @private1={0xfc, 0x3b}}]}, &(0x7f0000000240)=0xc) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000040)={r4}, 0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={r4, 0x724}, &(0x7f0000000080)=0x8) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 258.322801][ T4371] sctp: [Deprecated]: syz-executor.1 (pid 4371) Use of struct sctp_assoc_value in delayed_ack socket option. [ 258.322801][ T4371] Use struct sctp_sack_info instead 01:32:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$AUTOFS_IOC_PROTOVER(0xffffffffffffffff, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5408, 0x0) 01:32:03 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$AUTOFS_IOC_PROTOVER(0xffffffffffffffff, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$AUTOFS_IOC_PROTOVER(0xffffffffffffffff, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5409, 0x0) 01:32:04 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$AUTOFS_IOC_PROTOVER(0xffffffffffffffff, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540c, 0x0) 01:32:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5409, 0x0) 01:32:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540d, 0x0) 01:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5409, 0x0) 01:32:05 executing program 0: ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) 01:32:05 executing program 0: ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) 01:32:05 executing program 0: ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) 01:32:05 executing program 1: socketpair(0x22, 0x2, 0x21, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$qrtr(r0, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffe84) 01:32:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 260.563924][ T4443] delete_channel: no stack [ 260.573486][ T4443] delete_channel: no stack [ 260.579053][ T4443] delete_channel: no stack [ 260.583685][ T4443] delete_channel: no stack 01:32:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540e, 0x0) 01:32:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540d, 0x0) 01:32:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:05 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) 01:32:05 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) 01:32:05 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) 01:32:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540d, 0x0) 01:32:06 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540f, 0x0) 01:32:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540e, 0x0) 01:32:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540d, 0x0) 01:32:07 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5412, 0x0) 01:32:07 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 01:32:07 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x540f, 0x0) 01:32:07 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 01:32:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5413, 0x0) 01:32:07 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 01:32:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:08 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 01:32:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 01:32:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 01:32:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 01:32:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5414, 0x0) 01:32:08 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 01:32:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) (fail_nth: 1) [ 263.591019][ T4542] FAULT_INJECTION: forcing a failure. [ 263.591019][ T4542] name failslab, interval 1, probability 0, space 0, times 0 [ 263.608807][ T4542] CPU: 2 PID: 4542 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 263.619854][ T4542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 263.630709][ T4542] Call Trace: [ 263.634800][ T4542] [ 263.638481][ T4542] dump_stack_lvl+0xcd/0x134 [ 263.644202][ T4542] should_fail.cold+0x5/0xa [ 263.650229][ T4542] ? tomoyo_realpath_from_path+0xc3/0x620 [ 263.657618][ T4542] should_failslab+0x5/0x10 [ 263.663432][ T4542] __kmalloc+0x72/0x340 [ 263.668618][ T4542] tomoyo_realpath_from_path+0xc3/0x620 [ 263.677059][ T4542] ? tomoyo_profile+0x42/0x50 [ 263.683031][ T4542] tomoyo_path_number_perm+0x1d5/0x590 [ 263.690710][ T4542] ? tomoyo_path_number_perm+0x18d/0x590 [ 263.697510][ T4542] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 263.704642][ T4542] ? lock_downgrade+0x6e0/0x6e0 [ 263.710626][ T4542] ? find_held_lock+0x2d/0x110 [ 263.716355][ T4542] ? __fget_files+0x23d/0x3e0 [ 263.722059][ T4542] security_file_ioctl+0x50/0xb0 [ 263.727977][ T4542] __do_compat_sys_ioctl+0x4e/0x290 [ 263.734174][ T4542] __do_fast_syscall_32+0x65/0xf0 [ 263.740393][ T4542] do_fast_syscall_32+0x2f/0x70 [ 263.746285][ T4542] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 263.753419][ T4542] RIP: 0023:0xf6f31549 [ 263.758179][ T4542] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 263.781692][ T4542] RSP: 002b:00000000f452b5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 263.791844][ T4542] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005405 [ 263.801567][ T4542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 263.811276][ T4542] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 263.821279][ T4542] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 263.830979][ T4542] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 263.840379][ T4542] [ 263.850253][ T4542] ERROR: Out of memory at tomoyo_realpath_from_path. 01:32:08 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 01:32:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) (fail_nth: 2) 01:32:08 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) [ 263.908470][ T4549] FAULT_INJECTION: forcing a failure. [ 263.908470][ T4549] name failslab, interval 1, probability 0, space 0, times 0 [ 263.930160][ T4549] CPU: 1 PID: 4549 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 263.940316][ T4549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 263.950606][ T4549] Call Trace: [ 263.954698][ T4549] [ 263.958325][ T4549] dump_stack_lvl+0xcd/0x134 [ 263.964137][ T4549] should_fail.cold+0x5/0xa 01:32:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 263.969907][ T4549] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 263.976892][ T4549] should_failslab+0x5/0x10 [ 263.982452][ T4549] __kmalloc+0x72/0x340 [ 263.987542][ T4549] tomoyo_encode2.part.0+0xe9/0x3a0 [ 263.994665][ T4549] tomoyo_encode+0x28/0x50 [ 264.000398][ T4549] tomoyo_realpath_from_path+0x186/0x620 [ 264.007430][ T4549] tomoyo_path_number_perm+0x1d5/0x590 [ 264.013215][ T4549] ? tomoyo_path_number_perm+0x18d/0x590 [ 264.020110][ T4549] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 264.026378][ T4549] ? lock_downgrade+0x6e0/0x6e0 [ 264.031833][ T4549] ? find_held_lock+0x2d/0x110 [ 264.036658][ T4549] ? __fget_files+0x23d/0x3e0 [ 264.042186][ T4549] security_file_ioctl+0x50/0xb0 [ 264.047472][ T4549] __do_compat_sys_ioctl+0x4e/0x290 [ 264.052777][ T4549] __do_fast_syscall_32+0x65/0xf0 [ 264.059102][ T4549] do_fast_syscall_32+0x2f/0x70 [ 264.065415][ T4549] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 264.073263][ T4549] RIP: 0023:0xf6f31549 [ 264.078301][ T4549] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 264.100117][ T4549] RSP: 002b:00000000f452b5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 264.108959][ T4549] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005405 [ 264.118579][ T4549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 264.127813][ T4549] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 264.136656][ T4549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 264.145311][ T4549] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.154423][ T4549] [ 264.162433][ T4549] ERROR: Out of memory at tomoyo_realpath_from_path. 01:32:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) 01:32:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5415, 0x0) 01:32:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x0, r0) ioctl$AUTOFS_IOC_PROTOVER(r0, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x24002da8) 01:32:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) (fail_nth: 3) [ 264.318723][ T4560] FAULT_INJECTION: forcing a failure. [ 264.318723][ T4560] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 264.335805][ T4560] CPU: 0 PID: 4560 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 264.346376][ T4560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 264.357858][ T4560] Call Trace: [ 264.361857][ T4560] [ 264.365519][ T4560] dump_stack_lvl+0xcd/0x134 [ 264.371643][ T4560] should_fail.cold+0x5/0xa [ 264.377426][ T4560] _copy_to_user+0x2c/0x150 [ 264.383461][ T4560] simple_read_from_buffer+0xcc/0x160 [ 264.390506][ T4560] proc_fail_nth_read+0x187/0x220 [ 264.396832][ T4560] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 264.403777][ T4560] ? security_file_permission+0xab/0xd0 [ 264.410615][ T4560] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 264.417620][ T4560] vfs_read+0x1b5/0x600 [ 264.422636][ T4560] ksys_read+0x12d/0x250 [ 264.427716][ T4560] ? vfs_write+0xae0/0xae0 [ 264.432630][ T4560] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 264.441155][ T4560] __do_fast_syscall_32+0x65/0xf0 [ 264.447827][ T4560] do_fast_syscall_32+0x2f/0x70 [ 264.454084][ T4560] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 264.461866][ T4560] RIP: 0023:0xf6f31549 [ 264.466846][ T4560] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 264.490271][ T4560] RSP: 002b:00000000f452b600 EFLAGS: 00000282 ORIG_RAX: 0000000000000003 [ 264.500396][ T4560] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000f452b690 [ 264.510652][ T4560] RDX: 000000000000000f RSI: 00000000f7067000 RDI: 0000000000000000 [ 264.520469][ T4560] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 264.530208][ T4560] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 264.540704][ T4560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.551284][ T4560] 01:32:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) 01:32:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5416, 0x0) 01:32:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x0, r0) ioctl$AUTOFS_IOC_PROTOVER(r0, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x24002da8) 01:32:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 01:32:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x2, 0x0) 01:32:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x10, 0x0) 01:32:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 01:32:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5418, 0x0) 01:32:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x4c01, 0x0) 01:32:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 01:32:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x0, r0) ioctl$AUTOFS_IOC_PROTOVER(r0, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x24002da8) 01:32:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5401, 0x0) 01:32:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5416, 0x0) 01:32:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5402, 0x0) 01:32:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5403, 0x0) 01:32:12 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5404, 0x0) 01:32:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5419, 0x0) 01:32:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x0, r0) ioctl$AUTOFS_IOC_PROTOVER(r0, 0x80049363, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x24002da8) 01:32:12 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5406, 0x0) 01:32:13 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5407, 0x0) 01:32:13 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5408, 0x0) 01:32:13 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5409, 0x0) 01:32:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5408, 0x0) 01:32:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x541a, 0x0) 01:32:14 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540a, 0x0) 01:32:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5413, 0x0) 01:32:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:14 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 01:32:14 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540c, 0x0) 01:32:14 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540d, 0x0) 01:32:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540e, 0x0) 01:32:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x541b, 0x0) 01:32:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x540f, 0x0) 01:32:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 1) 01:32:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 270.638970][ T4674] FAULT_INJECTION: forcing a failure. [ 270.638970][ T4674] name failslab, interval 1, probability 0, space 0, times 0 [ 270.655852][ T4674] CPU: 2 PID: 4674 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 270.664162][ T4674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 270.674592][ T4674] Call Trace: [ 270.678749][ T4674] [ 270.682207][ T4674] dump_stack_lvl+0xcd/0x134 [ 270.688105][ T4674] should_fail.cold+0x5/0xa 01:32:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5410, 0x0) [ 270.694616][ T4674] ? tomoyo_realpath_from_path+0xc3/0x620 [ 270.702507][ T4674] should_failslab+0x5/0x10 [ 270.707039][ T4674] __kmalloc+0x72/0x340 [ 270.711640][ T4674] tomoyo_realpath_from_path+0xc3/0x620 [ 270.718160][ T4674] ? tomoyo_profile+0x42/0x50 [ 270.722862][ T4674] tomoyo_path_number_perm+0x1d5/0x590 [ 270.728186][ T4674] ? tomoyo_path_number_perm+0x18d/0x590 [ 270.735014][ T4674] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 270.741220][ T4674] ? lock_downgrade+0x6e0/0x6e0 01:32:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5411, 0x0) [ 270.747665][ T4674] ? find_held_lock+0x2d/0x110 [ 270.768281][ T4674] ? __fget_files+0x23d/0x3e0 [ 270.773811][ T4674] security_file_ioctl+0x50/0xb0 [ 270.778767][ T4674] __do_compat_sys_ioctl+0x4e/0x290 [ 270.784765][ T4674] __do_fast_syscall_32+0x65/0xf0 [ 270.790271][ T4674] do_fast_syscall_32+0x2f/0x70 [ 270.795826][ T4674] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 270.802414][ T4674] RIP: 0023:0xf6e8c549 01:32:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5412, 0x0) [ 270.806687][ T4674] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 270.829636][ T4674] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 270.839570][ T4674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 270.847778][ T4674] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 270.855871][ T4674] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 270.863851][ T4674] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 270.871575][ T4674] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 270.879362][ T4674] [ 270.887364][ T4674] ERROR: Out of memory at tomoyo_realpath_from_path. 01:32:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5413, 0x0) 01:32:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5414, 0x0) 01:32:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x541d, 0x0) 01:32:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 2) [ 271.099311][ T4691] FAULT_INJECTION: forcing a failure. [ 271.099311][ T4691] name failslab, interval 1, probability 0, space 0, times 0 01:32:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5415, 0x0) [ 271.116727][ T4691] CPU: 1 PID: 4691 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 271.128259][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 271.138519][ T4691] Call Trace: [ 271.142072][ T4691] [ 271.145735][ T4691] dump_stack_lvl+0xcd/0x134 [ 271.151314][ T4691] should_fail.cold+0x5/0xa [ 271.157061][ T4691] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 271.164437][ T4691] should_failslab+0x5/0x10 [ 271.170165][ T4691] __kmalloc+0x72/0x340 [ 271.175616][ T4691] tomoyo_encode2.part.0+0xe9/0x3a0 [ 271.182838][ T4691] tomoyo_encode+0x28/0x50 [ 271.188684][ T4691] tomoyo_realpath_from_path+0x186/0x620 [ 271.195194][ T4691] tomoyo_path_number_perm+0x1d5/0x590 [ 271.201500][ T4691] ? tomoyo_path_number_perm+0x18d/0x590 [ 271.208434][ T4691] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 271.215674][ T4691] ? lock_downgrade+0x6e0/0x6e0 [ 271.222186][ T4691] ? find_held_lock+0x2d/0x110 [ 271.227663][ T4691] ? __fget_files+0x23d/0x3e0 [ 271.233233][ T4691] security_file_ioctl+0x50/0xb0 [ 271.239446][ T4691] __do_compat_sys_ioctl+0x4e/0x290 [ 271.245896][ T4691] __do_fast_syscall_32+0x65/0xf0 [ 271.252109][ T4691] do_fast_syscall_32+0x2f/0x70 [ 271.257857][ T4691] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 271.265725][ T4691] RIP: 0023:0xf6e8c549 [ 271.271065][ T4691] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 271.295639][ T4691] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 271.306462][ T4691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 271.316452][ T4691] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 271.325991][ T4691] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 271.335941][ T4691] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 271.346233][ T4691] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 271.357075][ T4691] [ 271.372240][ T4691] ERROR: Out of memory at tomoyo_realpath_from_path. 01:32:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5416, 0x0) 01:32:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5418, 0x0) 01:32:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5419, 0x0) 01:32:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 3) 01:32:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x541e, 0x0) [ 271.604752][ T4707] FAULT_INJECTION: forcing a failure. [ 271.604752][ T4707] name failslab, interval 1, probability 0, space 0, times 0 [ 271.620718][ T4707] CPU: 0 PID: 4707 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 271.630451][ T4707] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 271.640371][ T4707] Call Trace: [ 271.644087][ T4707] [ 271.647356][ T4707] dump_stack_lvl+0xcd/0x134 [ 271.651868][ T4707] should_fail.cold+0x5/0xa 01:32:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x541a, 0x0) [ 271.656117][ T4707] ? kvmalloc_node+0x61/0x120 [ 271.704794][ T4707] should_failslab+0x5/0x10 [ 271.711216][ T4707] __kmalloc_node+0x75/0x390 [ 271.717119][ T4707] kvmalloc_node+0x61/0x120 [ 271.722842][ T4707] alloc_netdev_mqs+0x98/0xec0 [ 271.728904][ T4707] ? sl_free_netdev+0x70/0x70 [ 271.735233][ T4707] slip_open+0x36d/0x11b0 [ 271.740640][ T4707] ? lock_downgrade+0x6e0/0x6e0 [ 271.746968][ T4707] ? sl_outfill+0x400/0x400 [ 271.753215][ T4707] ? down_write+0xde/0x150 [ 271.758788][ T4707] ? sl_outfill+0x400/0x400 [ 271.764856][ T4707] tty_ldisc_open+0x9b/0x110 [ 271.770984][ T4707] tty_set_ldisc+0x2f1/0x680 [ 271.777585][ T4707] tty_ioctl+0xae0/0x1670 [ 271.783451][ T4707] ? tty_lookup_driver+0x550/0x550 01:32:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x541b, 0x0) [ 271.789738][ T4707] ? lock_downgrade+0x6e0/0x6e0 [ 271.796969][ T4707] ? find_held_lock+0x2d/0x110 [ 271.802407][ T4707] ? __fget_files+0x23d/0x3e0 [ 271.808356][ T4707] ? tty_ioctl+0x1670/0x1670 [ 271.813921][ T4707] tty_compat_ioctl+0x295/0x410 [ 271.818878][ T4707] ? tty_ioctl+0x1670/0x1670 [ 271.823248][ T4707] __do_compat_sys_ioctl+0x1c7/0x290 [ 271.828524][ T4707] __do_fast_syscall_32+0x65/0xf0 [ 271.833770][ T4707] do_fast_syscall_32+0x2f/0x70 01:32:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x541d, 0x0) [ 271.838669][ T4707] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 271.845664][ T4707] RIP: 0023:0xf6e8c549 [ 271.849390][ T4707] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 271.869392][ T4707] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 271.877527][ T4707] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 271.886390][ T4707] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 271.894962][ T4707] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 271.903745][ T4707] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 271.912456][ T4707] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 271.920763][ T4707] 01:32:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x541e, 0x0) 01:32:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 4) 01:32:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x541e, 0x0) [ 272.242625][ T4723] FAULT_INJECTION: forcing a failure. [ 272.242625][ T4723] name failslab, interval 1, probability 0, space 0, times 0 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x541e, 0x0) [ 272.264954][ T4723] CPU: 2 PID: 4723 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 272.276650][ T4723] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 272.289227][ T4723] Call Trace: [ 272.294257][ T4723] [ 272.297989][ T4723] dump_stack_lvl+0xcd/0x134 [ 272.303563][ T4723] should_fail.cold+0x5/0xa [ 272.309174][ T4723] ? kvmalloc_node+0x61/0x120 [ 272.315401][ T4723] should_failslab+0x5/0x10 [ 272.321626][ T4723] __kmalloc_node+0x75/0x390 [ 272.327248][ T4723] kvmalloc_node+0x61/0x120 [ 272.332400][ T4723] alloc_netdev_mqs+0x98/0xec0 [ 272.338489][ T4723] ? sl_free_netdev+0x70/0x70 [ 272.344223][ T4723] slip_open+0x36d/0x11b0 [ 272.350050][ T4723] ? lock_downgrade+0x6e0/0x6e0 [ 272.356684][ T4723] ? sl_outfill+0x400/0x400 [ 272.362380][ T4723] ? down_write+0xde/0x150 [ 272.367869][ T4723] ? sl_outfill+0x400/0x400 [ 272.373533][ T4723] tty_ldisc_open+0x9b/0x110 [ 272.379119][ T4723] tty_set_ldisc+0x2f1/0x680 [ 272.386476][ T4723] tty_ioctl+0xae0/0x1670 [ 272.392038][ T4723] ? tty_lookup_driver+0x550/0x550 [ 272.398378][ T4723] ? lock_downgrade+0x6e0/0x6e0 [ 272.404412][ T4723] ? find_held_lock+0x2d/0x110 [ 272.410678][ T4723] ? __fget_files+0x23d/0x3e0 [ 272.417161][ T4723] ? tty_ioctl+0x1670/0x1670 [ 272.422871][ T4723] tty_compat_ioctl+0x295/0x410 [ 272.429658][ T4723] ? tty_ioctl+0x1670/0x1670 [ 272.435771][ T4723] __do_compat_sys_ioctl+0x1c7/0x290 [ 272.442902][ T4723] __do_fast_syscall_32+0x65/0xf0 [ 272.450253][ T4723] do_fast_syscall_32+0x2f/0x70 [ 272.456110][ T4723] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 272.464266][ T4723] RIP: 0023:0xf6e8c549 [ 272.469168][ T4723] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 272.493584][ T4723] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 272.504260][ T4723] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 272.514117][ T4723] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 272.524121][ T4723] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5420, 0x0) [ 272.534039][ T4723] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 272.544730][ T4723] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 272.555474][ T4723] 01:32:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 5) 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5421, 0x0) [ 272.616798][ T4733] FAULT_INJECTION: forcing a failure. [ 272.616798][ T4733] name failslab, interval 1, probability 0, space 0, times 0 [ 272.629815][ T4733] CPU: 2 PID: 4733 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 272.638737][ T4733] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 272.648104][ T4733] Call Trace: [ 272.651435][ T4733] [ 272.654314][ T4733] dump_stack_lvl+0xcd/0x134 [ 272.658825][ T4733] should_fail.cold+0x5/0xa 01:32:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 272.663709][ T4733] ? kvmalloc_node+0x61/0x120 [ 272.669220][ T4733] should_failslab+0x5/0x10 [ 272.674313][ T4733] __kmalloc_node+0x75/0x390 [ 272.678986][ T4733] kvmalloc_node+0x61/0x120 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5422, 0x0) [ 272.683849][ T4733] alloc_netdev_mqs+0x774/0xec0 [ 272.688897][ T4733] slip_open+0x36d/0x11b0 [ 272.693077][ T4733] ? lock_downgrade+0x6e0/0x6e0 [ 272.698157][ T4733] ? sl_outfill+0x400/0x400 [ 272.702570][ T4733] ? down_write+0xde/0x150 [ 272.707239][ T4733] ? sl_outfill+0x400/0x400 [ 272.711957][ T4733] tty_ldisc_open+0x9b/0x110 [ 272.717245][ T4733] tty_set_ldisc+0x2f1/0x680 [ 272.722119][ T4733] tty_ioctl+0xae0/0x1670 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5423, 0x0) [ 272.726787][ T4733] ? tty_lookup_driver+0x550/0x550 [ 272.733972][ T4733] ? lock_downgrade+0x6e0/0x6e0 [ 272.739809][ T4733] ? find_held_lock+0x2d/0x110 [ 272.744753][ T4733] ? __fget_files+0x23d/0x3e0 [ 272.751101][ T4733] ? tty_ioctl+0x1670/0x1670 [ 272.756985][ T4733] tty_compat_ioctl+0x295/0x410 [ 272.763728][ T4733] ? tty_ioctl+0x1670/0x1670 [ 272.769582][ T4733] __do_compat_sys_ioctl+0x1c7/0x290 [ 272.775427][ T4733] __do_fast_syscall_32+0x65/0xf0 [ 272.782110][ T4733] do_fast_syscall_32+0x2f/0x70 [ 272.787209][ T4733] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 272.795292][ T4733] RIP: 0023:0xf6e8c549 [ 272.800856][ T4733] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 272.826626][ T4733] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 272.836497][ T4733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 272.845884][ T4733] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 272.855748][ T4733] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 272.864541][ T4733] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 272.873922][ T4733] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 272.882392][ T4733] 01:32:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5420, 0x0) 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5424, 0x0) 01:32:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 6) [ 272.964572][ T4747] FAULT_INJECTION: forcing a failure. [ 272.964572][ T4747] name failslab, interval 1, probability 0, space 0, times 0 [ 272.987139][ T4747] CPU: 2 PID: 4747 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 272.998223][ T4747] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 273.009156][ T4747] Call Trace: [ 273.013232][ T4747] [ 273.017193][ T4747] dump_stack_lvl+0xcd/0x134 [ 273.022974][ T4747] should_fail.cold+0x5/0xa [ 273.028577][ T4747] ? kvmalloc_node+0x61/0x120 [ 273.034207][ T4747] should_failslab+0x5/0x10 [ 273.039237][ T4747] __kmalloc_node+0x75/0x390 [ 273.044254][ T4747] kvmalloc_node+0x61/0x120 [ 273.049774][ T4747] alloc_netdev_mqs+0x913/0xec0 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5425, 0x0) 01:32:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5427, 0x0) [ 273.055973][ T4747] slip_open+0x36d/0x11b0 [ 273.061726][ T4747] ? lock_downgrade+0x6e0/0x6e0 [ 273.068592][ T4747] ? sl_outfill+0x400/0x400 [ 273.073832][ T4747] ? down_write+0xde/0x150 [ 273.079063][ T4747] ? sl_outfill+0x400/0x400 [ 273.084094][ T4747] tty_ldisc_open+0x9b/0x110 [ 273.089331][ T4747] tty_set_ldisc+0x2f1/0x680 [ 273.094247][ T4747] tty_ioctl+0xae0/0x1670 [ 273.098768][ T4747] ? tty_lookup_driver+0x550/0x550 [ 273.104003][ T4747] ? lock_downgrade+0x6e0/0x6e0 [ 273.108796][ T4747] ? find_held_lock+0x2d/0x110 [ 273.113579][ T4747] ? __fget_files+0x23d/0x3e0 [ 273.118721][ T4747] ? tty_ioctl+0x1670/0x1670 [ 273.123599][ T4747] tty_compat_ioctl+0x295/0x410 [ 273.128540][ T4747] ? tty_ioctl+0x1670/0x1670 [ 273.133994][ T4747] __do_compat_sys_ioctl+0x1c7/0x290 [ 273.139870][ T4747] __do_fast_syscall_32+0x65/0xf0 [ 273.145717][ T4747] do_fast_syscall_32+0x2f/0x70 [ 273.151158][ T4747] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 273.158542][ T4747] RIP: 0023:0xf6e8c549 [ 273.163900][ T4747] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 273.187873][ T4747] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 273.198162][ T4747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 273.207298][ T4747] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 273.215227][ T4747] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 273.223354][ T4747] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 273.231834][ T4747] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 273.240828][ T4747] 01:32:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5428, 0x0) 01:32:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 7) [ 273.315885][ T4758] FAULT_INJECTION: forcing a failure. [ 273.315885][ T4758] name failslab, interval 1, probability 0, space 0, times 0 [ 273.333347][ T4758] CPU: 2 PID: 4758 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 273.342757][ T4758] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 273.353070][ T4758] Call Trace: [ 273.357047][ T4758] [ 273.360079][ T4758] dump_stack_lvl+0xcd/0x134 [ 273.365786][ T4758] should_fail.cold+0x5/0xa [ 273.370368][ T4758] ? slip_open+0x9e3/0x11b0 [ 273.375586][ T4758] should_failslab+0x5/0x10 [ 273.380310][ T4758] kmem_cache_alloc_trace+0x55/0x2c0 [ 273.385873][ T4758] ? init_timer_key+0x150/0x340 [ 273.390759][ T4758] slip_open+0x9e3/0x11b0 [ 273.396088][ T4758] ? sl_outfill+0x400/0x400 [ 273.400898][ T4758] ? down_write+0xde/0x150 [ 273.405417][ T4758] ? sl_outfill+0x400/0x400 [ 273.410883][ T4758] tty_ldisc_open+0x9b/0x110 [ 273.416840][ T4758] tty_set_ldisc+0x2f1/0x680 [ 273.422813][ T4758] tty_ioctl+0xae0/0x1670 [ 273.428320][ T4758] ? tty_lookup_driver+0x550/0x550 [ 273.435138][ T4758] ? lock_downgrade+0x6e0/0x6e0 [ 273.440902][ T4758] ? find_held_lock+0x2d/0x110 [ 273.447674][ T4758] ? __fget_files+0x23d/0x3e0 [ 273.454141][ T4758] ? tty_ioctl+0x1670/0x1670 [ 273.460550][ T4758] tty_compat_ioctl+0x295/0x410 [ 273.466749][ T4758] ? tty_ioctl+0x1670/0x1670 [ 273.472672][ T4758] __do_compat_sys_ioctl+0x1c7/0x290 [ 273.479478][ T4758] __do_fast_syscall_32+0x65/0xf0 [ 273.485657][ T4758] do_fast_syscall_32+0x2f/0x70 [ 273.490957][ T4758] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 273.498166][ T4758] RIP: 0023:0xf6e8c549 [ 273.503608][ T4758] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 273.523817][ T4758] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 273.532125][ T4758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 273.540230][ T4758] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 273.547682][ T4758] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 273.556003][ T4758] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 273.565645][ T4758] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 273.574456][ T4758] 01:32:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5421, 0x0) 01:32:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5429, 0x0) 01:32:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 8) [ 273.651892][ T4767] FAULT_INJECTION: forcing a failure. 01:32:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x542e, 0x0) [ 273.651892][ T4767] name failslab, interval 1, probability 0, space 0, times 0 [ 273.668036][ T4767] CPU: 2 PID: 4767 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 273.676641][ T4767] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 273.685626][ T4767] Call Trace: [ 273.688843][ T4767] [ 273.691762][ T4767] dump_stack_lvl+0xcd/0x134 [ 273.698089][ T4767] should_fail.cold+0x5/0xa [ 273.704159][ T4767] ? slip_open+0xa25/0x11b0 [ 273.709914][ T4767] should_failslab+0x5/0x10 [ 273.715912][ T4767] kmem_cache_alloc_trace+0x55/0x2c0 [ 273.722544][ T4767] slip_open+0xa25/0x11b0 [ 273.728021][ T4767] ? sl_outfill+0x400/0x400 [ 273.733729][ T4767] ? down_write+0xde/0x150 [ 273.739199][ T4767] ? sl_outfill+0x400/0x400 [ 273.745043][ T4767] tty_ldisc_open+0x9b/0x110 [ 273.750953][ T4767] tty_set_ldisc+0x2f1/0x680 [ 273.756883][ T4767] tty_ioctl+0xae0/0x1670 [ 273.762376][ T4767] ? tty_lookup_driver+0x550/0x550 [ 273.768809][ T4767] ? lock_downgrade+0x6e0/0x6e0 [ 273.775116][ T4767] ? find_held_lock+0x2d/0x110 [ 273.781344][ T4767] ? __fget_files+0x23d/0x3e0 [ 273.787648][ T4767] ? tty_ioctl+0x1670/0x1670 [ 273.793161][ T4767] tty_compat_ioctl+0x295/0x410 [ 273.799716][ T4767] ? tty_ioctl+0x1670/0x1670 [ 273.805229][ T4767] __do_compat_sys_ioctl+0x1c7/0x290 [ 273.811607][ T4767] __do_fast_syscall_32+0x65/0xf0 [ 273.817898][ T4767] do_fast_syscall_32+0x2f/0x70 [ 273.823877][ T4767] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 273.830802][ T4767] RIP: 0023:0xf6e8c549 [ 273.835783][ T4767] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 273.858115][ T4767] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 273.866284][ T4767] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 273.873677][ T4767] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 273.882366][ T4767] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 273.890337][ T4767] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 273.898793][ T4767] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 273.906514][ T4767] 01:32:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 9) 01:32:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 273.981242][ T4773] FAULT_INJECTION: forcing a failure. [ 273.981242][ T4773] name failslab, interval 1, probability 0, space 0, times 0 01:32:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x542f, 0x0) [ 274.002037][ T4773] CPU: 1 PID: 4773 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 274.012777][ T4773] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 274.025288][ T4773] Call Trace: [ 274.030123][ T4773] [ 274.034307][ T4773] dump_stack_lvl+0xcd/0x134 [ 274.040911][ T4773] should_fail.cold+0x5/0xa [ 274.047894][ T4773] ? slip_open+0xa65/0x11b0 [ 274.053914][ T4773] should_failslab+0x5/0x10 [ 274.060472][ T4773] kmem_cache_alloc_trace+0x55/0x2c0 [ 274.069584][ T4773] slip_open+0xa65/0x11b0 [ 274.076742][ T4773] ? sl_outfill+0x400/0x400 [ 274.082305][ T4773] ? down_write+0xde/0x150 [ 274.089225][ T4773] ? sl_outfill+0x400/0x400 [ 274.096522][ T4773] tty_ldisc_open+0x9b/0x110 [ 274.103245][ T4773] tty_set_ldisc+0x2f1/0x680 [ 274.111198][ T4773] tty_ioctl+0xae0/0x1670 [ 274.118624][ T4773] ? tty_lookup_driver+0x550/0x550 [ 274.126287][ T4773] ? lock_downgrade+0x6e0/0x6e0 [ 274.133337][ T4773] ? find_held_lock+0x2d/0x110 [ 274.140239][ T4773] ? __fget_files+0x23d/0x3e0 [ 274.147035][ T4773] ? tty_ioctl+0x1670/0x1670 [ 274.153714][ T4773] tty_compat_ioctl+0x295/0x410 [ 274.160738][ T4773] ? tty_ioctl+0x1670/0x1670 [ 274.167450][ T4773] __do_compat_sys_ioctl+0x1c7/0x290 01:32:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5432, 0x0) [ 274.175203][ T4773] __do_fast_syscall_32+0x65/0xf0 [ 274.182626][ T4773] do_fast_syscall_32+0x2f/0x70 [ 274.187726][ T4773] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 274.195038][ T4773] RIP: 0023:0xf6e8c549 [ 274.199591][ T4773] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 274.221837][ T4773] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 274.230750][ T4773] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 274.240302][ T4773] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 274.250372][ T4773] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 274.260410][ T4773] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 274.270673][ T4773] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 274.280809][ T4773] 01:32:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5422, 0x0) 01:32:19 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5435, 0x0) 01:32:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 10) 01:32:19 executing program 2: perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:19 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5437, 0x0) [ 274.433622][ T4785] FAULT_INJECTION: forcing a failure. 01:32:19 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5441, 0x0) [ 274.433622][ T4785] name failslab, interval 1, probability 0, space 0, times 0 [ 274.450671][ T4785] CPU: 3 PID: 4785 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 274.460709][ T4785] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 274.470127][ T4785] Call Trace: [ 274.473579][ T4785] [ 274.476693][ T4785] dump_stack_lvl+0xcd/0x134 [ 274.482665][ T4785] should_fail.cold+0x5/0xa [ 274.488208][ T4785] ? slhc_init+0x9c/0x580 [ 274.493092][ T4785] should_failslab+0x5/0x10 [ 274.498630][ T4785] kmem_cache_alloc_trace+0x55/0x2c0 [ 274.504145][ T4785] slhc_init+0x9c/0x580 [ 274.508114][ T4785] slip_open+0xa87/0x11b0 [ 274.512109][ T4785] ? sl_outfill+0x400/0x400 [ 274.516545][ T4785] ? down_write+0xde/0x150 [ 274.521054][ T4785] ? sl_outfill+0x400/0x400 [ 274.525364][ T4785] tty_ldisc_open+0x9b/0x110 [ 274.529777][ T4785] tty_set_ldisc+0x2f1/0x680 [ 274.535403][ T4785] tty_ioctl+0xae0/0x1670 [ 274.542094][ T4785] ? tty_lookup_driver+0x550/0x550 [ 274.547220][ T4785] ? lock_downgrade+0x6e0/0x6e0 [ 274.553510][ T4785] ? find_held_lock+0x2d/0x110 [ 274.559396][ T4785] ? __fget_files+0x23d/0x3e0 [ 274.565350][ T4785] ? tty_ioctl+0x1670/0x1670 [ 274.571246][ T4785] tty_compat_ioctl+0x295/0x410 [ 274.577833][ T4785] ? tty_ioctl+0x1670/0x1670 [ 274.583481][ T4785] __do_compat_sys_ioctl+0x1c7/0x290 [ 274.590151][ T4785] __do_fast_syscall_32+0x65/0xf0 [ 274.596090][ T4785] do_fast_syscall_32+0x2f/0x70 [ 274.602056][ T4785] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 274.609654][ T4785] RIP: 0023:0xf6e8c549 [ 274.614686][ T4785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 274.639344][ T4785] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 274.649347][ T4785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 274.658639][ T4785] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 274.668382][ T4785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 274.677315][ T4785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 274.686325][ T4785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 274.696197][ T4785] 01:32:19 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5450, 0x0) 01:32:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 11) [ 274.802081][ T4798] FAULT_INJECTION: forcing a failure. [ 274.802081][ T4798] name failslab, interval 1, probability 0, space 0, times 0 [ 274.819871][ T4798] CPU: 3 PID: 4798 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 274.830791][ T4798] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 274.841551][ T4798] Call Trace: [ 274.845440][ T4798] [ 274.848918][ T4798] dump_stack_lvl+0xcd/0x134 [ 274.854571][ T4798] should_fail.cold+0x5/0xa [ 274.859863][ T4798] ? fill_pool+0x264/0x5c0 [ 274.865230][ T4798] should_failslab+0x5/0x10 [ 274.870550][ T4798] kmem_cache_alloc+0x5e/0x3a0 [ 274.876130][ T4798] fill_pool+0x264/0x5c0 [ 274.880995][ T4798] ? __list_del_entry_valid+0xf0/0xf0 [ 274.887493][ T4798] ? find_held_lock+0x2d/0x110 [ 274.893577][ T4798] ? __debug_object_init+0x409/0xd10 [ 274.899884][ T4798] ? mark_held_locks+0x9f/0xe0 [ 274.905969][ T4798] __debug_object_init+0x7a/0xd10 [ 274.912407][ T4798] ? __debug_object_init+0x409/0xd10 [ 274.919270][ T4798] ? debug_object_destroy+0x210/0x210 [ 274.925988][ T4798] ? debug_object_destroy+0x210/0x210 [ 274.932749][ T4798] ? sl_xmit+0xcb0/0xcb0 [ 274.938042][ T4798] init_timer_key+0x2d/0x340 [ 274.943749][ T4798] slip_open+0x581/0x11b0 [ 274.949355][ T4798] ? sl_outfill+0x400/0x400 [ 274.955134][ T4798] ? down_write+0xde/0x150 [ 274.960831][ T4798] ? sl_outfill+0x400/0x400 [ 274.966709][ T4798] tty_ldisc_open+0x9b/0x110 [ 274.972616][ T4798] tty_set_ldisc+0x2f1/0x680 [ 274.978501][ T4798] tty_ioctl+0xae0/0x1670 [ 274.983956][ T4798] ? tty_lookup_driver+0x550/0x550 [ 274.990330][ T4798] ? lock_downgrade+0x6e0/0x6e0 [ 274.996451][ T4798] ? find_held_lock+0x2d/0x110 [ 275.002632][ T4798] ? __fget_files+0x23d/0x3e0 [ 275.008726][ T4798] ? tty_ioctl+0x1670/0x1670 [ 275.014695][ T4798] tty_compat_ioctl+0x295/0x410 [ 275.021372][ T4798] ? tty_ioctl+0x1670/0x1670 [ 275.027310][ T4798] __do_compat_sys_ioctl+0x1c7/0x290 [ 275.033891][ T4798] __do_fast_syscall_32+0x65/0xf0 [ 275.040492][ T4798] do_fast_syscall_32+0x2f/0x70 [ 275.046701][ T4798] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 275.055003][ T4798] RIP: 0023:0xf6e8c549 [ 275.060376][ T4798] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 275.085169][ T4798] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 275.096019][ T4798] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 275.105624][ T4798] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 275.115370][ T4798] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 275.125763][ T4798] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 275.136330][ T4798] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 275.146443][ T4798] 01:32:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5451, 0x0) 01:32:20 executing program 2: perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 12) 01:32:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5423, 0x0) [ 275.353902][ T4804] FAULT_INJECTION: forcing a failure. [ 275.353902][ T4804] name failslab, interval 1, probability 0, space 0, times 0 [ 275.374385][ T4804] CPU: 3 PID: 4804 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 275.387379][ T4804] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 275.400199][ T4804] Call Trace: [ 275.405871][ T4804] [ 275.409745][ T4804] dump_stack_lvl+0xcd/0x134 [ 275.415870][ T4804] should_fail.cold+0x5/0xa [ 275.421602][ T4804] ? slhc_init+0x247/0x580 [ 275.427604][ T4804] should_failslab+0x5/0x10 [ 275.433335][ T4804] __kmalloc+0x72/0x340 [ 275.438459][ T4804] slhc_init+0x247/0x580 01:32:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5452, 0x0) [ 275.443861][ T4804] slip_open+0xa87/0x11b0 [ 275.449992][ T4804] ? sl_outfill+0x400/0x400 [ 275.455968][ T4804] ? down_write+0xde/0x150 [ 275.462291][ T4804] ? sl_outfill+0x400/0x400 [ 275.468818][ T4804] tty_ldisc_open+0x9b/0x110 [ 275.474803][ T4804] tty_set_ldisc+0x2f1/0x680 [ 275.480887][ T4804] tty_ioctl+0xae0/0x1670 [ 275.486887][ T4804] ? tty_lookup_driver+0x550/0x550 [ 275.493164][ T4804] ? lock_downgrade+0x6e0/0x6e0 [ 275.498232][ T4804] ? find_held_lock+0x2d/0x110 [ 275.504517][ T4804] ? __fget_files+0x23d/0x3e0 [ 275.511096][ T4804] ? tty_ioctl+0x1670/0x1670 [ 275.517654][ T4804] tty_compat_ioctl+0x295/0x410 [ 275.524423][ T4804] ? tty_ioctl+0x1670/0x1670 [ 275.530592][ T4804] __do_compat_sys_ioctl+0x1c7/0x290 [ 275.537591][ T4804] __do_fast_syscall_32+0x65/0xf0 01:32:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5453, 0x0) 01:32:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5456, 0x0) [ 275.544856][ T4804] do_fast_syscall_32+0x2f/0x70 [ 275.551604][ T4804] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 275.560280][ T4804] RIP: 0023:0xf6e8c549 [ 275.565594][ T4804] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 275.591567][ T4804] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 275.603990][ T4804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 275.614349][ T4804] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 275.623486][ T4804] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 275.634634][ T4804] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 275.644721][ T4804] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 275.653697][ T4804] 01:32:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5457, 0x0) 01:32:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 13) 01:32:20 executing program 2: perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5459, 0x0) [ 275.732247][ T4820] FAULT_INJECTION: forcing a failure. [ 275.732247][ T4820] name failslab, interval 1, probability 0, space 0, times 0 [ 275.751579][ T4820] CPU: 2 PID: 4820 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 275.764038][ T4820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 275.777966][ T4820] Call Trace: [ 275.782494][ T4820] [ 275.785879][ T4820] dump_stack_lvl+0xcd/0x134 [ 275.791536][ T4820] should_fail.cold+0x5/0xa [ 275.798231][ T4820] ? register_netdevice+0x3af/0x1500 [ 275.805732][ T4820] should_failslab+0x5/0x10 [ 275.810475][ T4820] kmem_cache_alloc_trace+0x55/0x2c0 [ 275.818364][ T4820] register_netdevice+0x3af/0x1500 [ 275.825814][ T4820] ? rcu_read_lock_sched_held+0x3a/0x70 [ 275.835751][ T4820] ? netdev_change_features+0xb0/0xb0 [ 275.843333][ T4820] ? __local_bh_enable_ip+0xa0/0x120 [ 275.850139][ T4820] slip_open+0xd03/0x11b0 [ 275.855566][ T4820] ? sl_outfill+0x400/0x400 [ 275.861227][ T4820] ? down_write+0xde/0x150 [ 275.867757][ T4820] ? sl_outfill+0x400/0x400 [ 275.874091][ T4820] tty_ldisc_open+0x9b/0x110 [ 275.880788][ T4820] tty_set_ldisc+0x2f1/0x680 [ 275.886795][ T4820] tty_ioctl+0xae0/0x1670 [ 275.893179][ T4820] ? tty_lookup_driver+0x550/0x550 [ 275.900735][ T4820] ? lock_downgrade+0x6e0/0x6e0 [ 275.908500][ T4820] ? find_held_lock+0x2d/0x110 [ 275.916391][ T4820] ? __fget_files+0x23d/0x3e0 [ 275.923264][ T4820] ? tty_ioctl+0x1670/0x1670 [ 275.930706][ T4820] tty_compat_ioctl+0x295/0x410 [ 275.937351][ T4820] ? tty_ioctl+0x1670/0x1670 [ 275.944035][ T4820] __do_compat_sys_ioctl+0x1c7/0x290 [ 275.951716][ T4820] __do_fast_syscall_32+0x65/0xf0 [ 275.959021][ T4820] do_fast_syscall_32+0x2f/0x70 [ 275.965058][ T4820] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 275.973795][ T4820] RIP: 0023:0xf6e8c549 [ 275.979397][ T4820] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 276.005555][ T4820] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 276.016575][ T4820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 276.026801][ T4820] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 276.040136][ T4820] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 276.050929][ T4820] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 276.061664][ T4820] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 276.072168][ T4820] 01:32:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5424, 0x0) 01:32:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x545c, 0x0) 01:32:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 14) [ 276.172665][ T4829] FAULT_INJECTION: forcing a failure. [ 276.172665][ T4829] name failslab, interval 1, probability 0, space 0, times 0 01:32:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x545d, 0x0) [ 276.189598][ T4829] CPU: 0 PID: 4829 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 276.199828][ T4829] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 276.211977][ T4829] Call Trace: [ 276.215776][ T4829] [ 276.219457][ T4829] dump_stack_lvl+0xcd/0x134 [ 276.225074][ T4829] should_fail.cold+0x5/0xa [ 276.230286][ T4829] should_failslab+0x5/0x10 [ 276.235264][ T4829] __kmalloc_track_caller+0x79/0x320 [ 276.241150][ T4829] ? kstrdup_const+0x53/0x80 [ 276.246567][ T4829] kstrdup+0x36/0x70 [ 276.251284][ T4829] kstrdup_const+0x53/0x80 [ 276.256897][ T4829] kvasprintf_const+0x108/0x190 [ 276.263855][ T4829] kobject_set_name_vargs+0x56/0x150 [ 276.270608][ T4829] dev_set_name+0xbb/0xf0 [ 276.276303][ T4829] ? device_initialize+0x560/0x560 [ 276.282448][ T4829] ? lockdep_init_map_type+0x2c3/0x7b0 [ 276.289432][ T4829] ? lockdep_init_map_type+0x2c3/0x7b0 01:32:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5460, 0x0) [ 276.296502][ T4829] ? __raw_spin_lock_init+0x36/0x110 [ 276.304919][ T4829] netdev_register_kobject+0xbd/0x430 [ 276.312237][ T4829] register_netdevice+0xd31/0x1500 [ 276.319061][ T4829] ? netdev_change_features+0xb0/0xb0 [ 276.325781][ T4829] ? __local_bh_enable_ip+0xa0/0x120 [ 276.332692][ T4829] slip_open+0xd03/0x11b0 [ 276.338021][ T4829] ? sl_outfill+0x400/0x400 [ 276.343480][ T4829] ? down_write+0xde/0x150 [ 276.349381][ T4829] ? sl_outfill+0x400/0x400 01:32:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x6364, 0x0) [ 276.356821][ T4829] tty_ldisc_open+0x9b/0x110 [ 276.364169][ T4829] tty_set_ldisc+0x2f1/0x680 [ 276.371718][ T4829] tty_ioctl+0xae0/0x1670 [ 276.378656][ T4829] ? tty_lookup_driver+0x550/0x550 [ 276.389308][ T4829] ? lock_downgrade+0x6e0/0x6e0 [ 276.396660][ T4829] ? find_held_lock+0x2d/0x110 [ 276.405422][ T4829] ? __fget_files+0x23d/0x3e0 [ 276.412244][ T4829] ? tty_ioctl+0x1670/0x1670 [ 276.419350][ T4829] tty_compat_ioctl+0x295/0x410 [ 276.425511][ T4829] ? tty_ioctl+0x1670/0x1670 [ 276.431846][ T4829] __do_compat_sys_ioctl+0x1c7/0x290 [ 276.439143][ T4829] __do_fast_syscall_32+0x65/0xf0 [ 276.447680][ T4829] do_fast_syscall_32+0x2f/0x70 [ 276.454056][ T4829] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 276.462098][ T4829] RIP: 0023:0xf6e8c549 [ 276.467547][ T4829] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 276.494201][ T4829] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 276.505869][ T4829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 276.516187][ T4829] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 276.525939][ T4829] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 276.537973][ T4829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 276.548465][ T4829] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 276.557970][ T4829] 01:32:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x8913, 0x0) 01:32:21 executing program 2: perf_event_open(0x0, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5425, 0x0) 01:32:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 15) 01:32:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x8914, 0x0) [ 276.691442][ T4844] FAULT_INJECTION: forcing a failure. [ 276.691442][ T4844] name failslab, interval 1, probability 0, space 0, times 0 [ 276.722433][ T4844] CPU: 2 PID: 4844 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 276.738500][ T4844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 276.756082][ T4844] Call Trace: [ 276.762319][ T4844] [ 276.767950][ T4844] dump_stack_lvl+0xcd/0x134 [ 276.776769][ T4844] should_fail.cold+0x5/0xa [ 276.782392][ T4844] ? device_add+0x11a7/0x1ee0 [ 276.788488][ T4844] should_failslab+0x5/0x10 [ 276.795428][ T4844] kmem_cache_alloc_trace+0x55/0x2c0 [ 276.805352][ T4844] device_add+0x11a7/0x1ee0 [ 276.812775][ T4844] ? device_initialize+0x560/0x560 [ 276.822124][ T4844] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 276.831796][ T4844] ? __raw_spin_lock_init+0x36/0x110 [ 276.839686][ T4844] netdev_register_kobject+0x181/0x430 [ 276.846491][ T4844] register_netdevice+0xd31/0x1500 [ 276.854663][ T4844] ? netdev_change_features+0xb0/0xb0 [ 276.863251][ T4844] ? __local_bh_enable_ip+0xa0/0x120 [ 276.870556][ T4844] slip_open+0xd03/0x11b0 [ 276.876063][ T4844] ? sl_outfill+0x400/0x400 [ 276.881861][ T4844] ? down_write+0xde/0x150 [ 276.887438][ T4844] ? sl_outfill+0x400/0x400 [ 276.893185][ T4844] tty_ldisc_open+0x9b/0x110 [ 276.899013][ T4844] tty_set_ldisc+0x2f1/0x680 [ 276.906951][ T4844] tty_ioctl+0xae0/0x1670 [ 276.915171][ T4844] ? tty_lookup_driver+0x550/0x550 [ 276.922752][ T4844] ? lock_downgrade+0x6e0/0x6e0 [ 276.928377][ T4844] ? find_held_lock+0x2d/0x110 [ 276.933250][ T4844] ? __fget_files+0x23d/0x3e0 [ 276.939100][ T4844] ? tty_ioctl+0x1670/0x1670 [ 276.946186][ T4844] tty_compat_ioctl+0x295/0x410 [ 276.952120][ T4844] ? tty_ioctl+0x1670/0x1670 [ 276.958621][ T4844] __do_compat_sys_ioctl+0x1c7/0x290 [ 276.965281][ T4844] __do_fast_syscall_32+0x65/0xf0 [ 276.971469][ T4844] do_fast_syscall_32+0x2f/0x70 [ 276.977726][ T4844] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 276.986662][ T4844] RIP: 0023:0xf6e8c549 [ 276.991537][ T4844] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 277.010876][ T4844] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 277.019133][ T4844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 277.027113][ T4844] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 277.034710][ T4844] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 277.043146][ T4844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 277.052258][ T4844] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 277.060749][ T4844] 01:32:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x8933, 0x0) 01:32:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 16) 01:32:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x89f1, 0x0) 01:32:22 executing program 2: perf_event_open(0x0, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 277.139839][ T4854] FAULT_INJECTION: forcing a failure. [ 277.139839][ T4854] name failslab, interval 1, probability 0, space 0, times 0 [ 277.155953][ T4854] CPU: 0 PID: 4854 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 277.167116][ T4854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 277.178306][ T4854] Call Trace: 01:32:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0xae01, 0x0) [ 277.182557][ T4854] [ 277.186455][ T4854] dump_stack_lvl+0xcd/0x134 [ 277.192830][ T4854] should_fail.cold+0x5/0xa [ 277.198328][ T4854] should_failslab+0x5/0x10 [ 277.203960][ T4854] __kmalloc_track_caller+0x79/0x320 [ 277.210284][ T4854] ? kstrdup_const+0x53/0x80 [ 277.215368][ T4854] kstrdup+0x36/0x70 [ 277.220135][ T4854] kstrdup_const+0x53/0x80 [ 277.225661][ T4854] __kernfs_new_node+0x9d/0x8b0 [ 277.231628][ T4854] ? kernfs_path_from_node+0x60/0x60 [ 277.238008][ T4854] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 277.245191][ T4854] ? map_id_range_down+0x1c4/0x340 [ 277.251659][ T4854] ? projid_m_show+0x220/0x220 [ 277.257625][ T4854] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 277.264930][ T4854] ? make_kgid+0x1c/0x20 [ 277.269677][ T4854] kernfs_create_dir_ns+0x9c/0x220 [ 277.275749][ T4854] sysfs_create_dir_ns+0x128/0x290 [ 277.281948][ T4854] ? sysfs_create_mount_point+0xb0/0xb0 [ 277.289201][ T4854] ? rwlock_bug.part.0+0x90/0x90 [ 277.295421][ T4854] ? net_namespace+0x9/0x40 [ 277.301023][ T4854] ? device_namespace+0x8b/0xc0 [ 277.307239][ T4854] kobject_add_internal+0x2d2/0xa60 [ 277.313827][ T4854] kobject_add+0x150/0x1c0 [ 277.319252][ T4854] ? kset_create_and_add+0x1a0/0x1a0 [ 277.325683][ T4854] ? lockdep_init_map_type+0x2c3/0x7b0 [ 277.332240][ T4854] device_add+0x366/0x1ee0 [ 277.337654][ T4854] ? device_initialize+0x560/0x560 [ 277.343768][ T4854] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 277.351229][ T4854] ? __raw_spin_lock_init+0x36/0x110 [ 277.357491][ T4854] netdev_register_kobject+0x181/0x430 [ 277.364087][ T4854] register_netdevice+0xd31/0x1500 [ 277.370526][ T4854] ? netdev_change_features+0xb0/0xb0 [ 277.376664][ T4854] ? __local_bh_enable_ip+0xa0/0x120 [ 277.382762][ T4854] slip_open+0xd03/0x11b0 [ 277.388134][ T4854] ? sl_outfill+0x400/0x400 [ 277.393882][ T4854] ? down_write+0xde/0x150 [ 277.399496][ T4854] ? sl_outfill+0x400/0x400 [ 277.405073][ T4854] tty_ldisc_open+0x9b/0x110 [ 277.409952][ T4854] tty_set_ldisc+0x2f1/0x680 [ 277.414419][ T4854] tty_ioctl+0xae0/0x1670 [ 277.418977][ T4854] ? tty_lookup_driver+0x550/0x550 [ 277.424929][ T4854] ? lock_downgrade+0x6e0/0x6e0 [ 277.430673][ T4854] ? find_held_lock+0x2d/0x110 [ 277.436907][ T4854] ? __fget_files+0x23d/0x3e0 [ 277.442865][ T4854] ? tty_ioctl+0x1670/0x1670 [ 277.448660][ T4854] tty_compat_ioctl+0x295/0x410 [ 277.454503][ T4854] ? tty_ioctl+0x1670/0x1670 [ 277.460072][ T4854] __do_compat_sys_ioctl+0x1c7/0x290 [ 277.466677][ T4854] __do_fast_syscall_32+0x65/0xf0 [ 277.473533][ T4854] do_fast_syscall_32+0x2f/0x70 [ 277.479094][ T4854] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 277.486557][ T4854] RIP: 0023:0xf6e8c549 [ 277.491006][ T4854] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 277.511185][ T4854] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 277.520602][ T4854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 277.529492][ T4854] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 277.537337][ T4854] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 277.544743][ T4854] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 277.553406][ T4854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 277.562285][ T4854] [ 277.595679][ T4854] kobject_add_internal failed for sl0 (error: -12 parent: net) 01:32:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0xae41, 0x0) 01:32:22 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 17) 01:32:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5427, 0x0) 01:32:22 executing program 2: perf_event_open(0x0, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 277.749313][ T4866] FAULT_INJECTION: forcing a failure. [ 277.749313][ T4866] name failslab, interval 1, probability 0, space 0, times 0 01:32:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x400448c9, 0x0) [ 277.777116][ T4866] CPU: 1 PID: 4866 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 277.788882][ T4866] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 277.800902][ T4866] Call Trace: [ 277.805602][ T4866] [ 277.809346][ T4866] dump_stack_lvl+0xcd/0x134 [ 277.815276][ T4866] should_fail.cold+0x5/0xa [ 277.821050][ T4866] ? __kernfs_new_node+0xd4/0x8b0 [ 277.827989][ T4866] should_failslab+0x5/0x10 [ 277.833685][ T4866] kmem_cache_alloc+0x5e/0x3a0 [ 277.839479][ T4866] __kernfs_new_node+0xd4/0x8b0 [ 277.845452][ T4866] ? kernfs_path_from_node+0x60/0x60 [ 277.851641][ T4866] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 277.859001][ T4866] ? map_id_range_down+0x1c4/0x340 [ 277.865671][ T4866] ? projid_m_show+0x220/0x220 [ 277.871762][ T4866] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 277.879250][ T4866] ? make_kgid+0x1c/0x20 01:32:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x400448dd, 0x0) [ 277.884468][ T4866] kernfs_create_dir_ns+0x9c/0x220 [ 277.891257][ T4866] sysfs_create_dir_ns+0x128/0x290 [ 277.897598][ T4866] ? sysfs_create_mount_point+0xb0/0xb0 [ 277.904485][ T4866] ? rwlock_bug.part.0+0x90/0x90 [ 277.910514][ T4866] ? net_namespace+0x9/0x40 [ 277.916050][ T4866] ? device_namespace+0x8b/0xc0 [ 277.922492][ T4866] kobject_add_internal+0x2d2/0xa60 [ 277.929066][ T4866] kobject_add+0x150/0x1c0 [ 277.934466][ T4866] ? kset_create_and_add+0x1a0/0x1a0 [ 277.940540][ T4866] ? lockdep_init_map_type+0x2c3/0x7b0 [ 277.946214][ T4866] device_add+0x366/0x1ee0 [ 277.950789][ T4866] ? device_initialize+0x560/0x560 [ 277.955905][ T4866] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 277.961968][ T4866] ? __raw_spin_lock_init+0x36/0x110 [ 277.967201][ T4866] netdev_register_kobject+0x181/0x430 [ 277.972486][ T4866] register_netdevice+0xd31/0x1500 [ 277.977181][ T4866] ? netdev_change_features+0xb0/0xb0 [ 277.982370][ T4866] ? __local_bh_enable_ip+0xa0/0x120 [ 277.987606][ T4866] slip_open+0xd03/0x11b0 [ 277.992183][ T4866] ? sl_outfill+0x400/0x400 [ 277.996620][ T4866] ? down_write+0xde/0x150 [ 278.001008][ T4866] ? sl_outfill+0x400/0x400 [ 278.005549][ T4866] tty_ldisc_open+0x9b/0x110 [ 278.010375][ T4866] tty_set_ldisc+0x2f1/0x680 [ 278.015591][ T4866] tty_ioctl+0xae0/0x1670 [ 278.020135][ T4866] ? tty_lookup_driver+0x550/0x550 [ 278.025154][ T4866] ? lock_downgrade+0x6e0/0x6e0 [ 278.030010][ T4866] ? find_held_lock+0x2d/0x110 [ 278.035235][ T4866] ? __fget_files+0x23d/0x3e0 [ 278.040076][ T4866] ? tty_ioctl+0x1670/0x1670 [ 278.045469][ T4866] tty_compat_ioctl+0x295/0x410 [ 278.050656][ T4866] ? tty_ioctl+0x1670/0x1670 [ 278.055629][ T4866] __do_compat_sys_ioctl+0x1c7/0x290 [ 278.060607][ T4866] __do_fast_syscall_32+0x65/0xf0 [ 278.065714][ T4866] do_fast_syscall_32+0x2f/0x70 [ 278.070655][ T4866] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 278.077883][ T4866] RIP: 0023:0xf6e8c549 [ 278.083275][ T4866] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 278.108438][ T4866] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 278.120207][ T4866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 278.129535][ T4866] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 278.139401][ T4866] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 01:32:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x40045431, 0x0) [ 278.148977][ T4866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 278.158971][ T4866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 278.170726][ T4866] [ 278.184758][ T4866] kobject_add_internal failed for sl0 (error: -12 parent: net) 01:32:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x40045436, 0x0) 01:32:23 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 18) 01:32:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 278.272590][ T4882] FAULT_INJECTION: forcing a failure. [ 278.272590][ T4882] name failslab, interval 1, probability 0, space 0, times 0 [ 278.290162][ T4882] CPU: 2 PID: 4882 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 278.300408][ T4882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 278.310068][ T4882] Call Trace: [ 278.314725][ T4882] [ 278.318480][ T4882] dump_stack_lvl+0xcd/0x134 [ 278.323446][ T4882] should_fail.cold+0x5/0xa [ 278.328435][ T4882] ? filter_irq_stacks+0x90/0x90 [ 278.334878][ T4882] ? radix_tree_node_alloc.constprop.0+0x1e4/0x350 [ 278.342321][ T4882] should_failslab+0x5/0x10 [ 278.347988][ T4882] kmem_cache_alloc+0x5e/0x3a0 [ 278.353346][ T4882] radix_tree_node_alloc.constprop.0+0x1e4/0x350 [ 278.360700][ T4882] idr_get_free+0x554/0xa60 [ 278.366726][ T4882] idr_alloc_u32+0x16c/0x2c0 [ 278.373870][ T4882] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 278.380806][ T4882] idr_alloc_cyclic+0x102/0x230 [ 278.386250][ T4882] ? idr_alloc+0x130/0x130 [ 278.390919][ T4882] ? rwlock_bug.part.0+0x90/0x90 [ 278.396984][ T4882] ? rcu_read_lock_sched_held+0x3a/0x70 [ 278.404079][ T4882] __kernfs_new_node+0x117/0x8b0 [ 278.410488][ T4882] ? kernfs_path_from_node+0x60/0x60 [ 278.417308][ T4882] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 278.424920][ T4882] ? map_id_range_down+0x1c4/0x340 [ 278.430687][ T4882] ? projid_m_show+0x220/0x220 [ 278.435963][ T4882] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 278.442940][ T4882] ? make_kgid+0x1c/0x20 [ 278.448144][ T4882] kernfs_create_dir_ns+0x9c/0x220 [ 278.454167][ T4882] sysfs_create_dir_ns+0x128/0x290 [ 278.459854][ T4882] ? sysfs_create_mount_point+0xb0/0xb0 [ 278.466033][ T4882] ? rwlock_bug.part.0+0x90/0x90 [ 278.472127][ T4882] ? net_namespace+0x9/0x40 [ 278.477916][ T4882] ? device_namespace+0x8b/0xc0 [ 278.483812][ T4882] kobject_add_internal+0x2d2/0xa60 [ 278.490735][ T4882] kobject_add+0x150/0x1c0 [ 278.496222][ T4882] ? kset_create_and_add+0x1a0/0x1a0 [ 278.503075][ T4882] ? lockdep_init_map_type+0x2c3/0x7b0 [ 278.510289][ T4882] device_add+0x366/0x1ee0 [ 278.515908][ T4882] ? device_initialize+0x560/0x560 [ 278.522293][ T4882] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 278.530523][ T4882] ? __raw_spin_lock_init+0x36/0x110 [ 278.537819][ T4882] netdev_register_kobject+0x181/0x430 [ 278.544863][ T4882] register_netdevice+0xd31/0x1500 [ 278.551608][ T4882] ? netdev_change_features+0xb0/0xb0 [ 278.558697][ T4882] ? __local_bh_enable_ip+0xa0/0x120 [ 278.565694][ T4882] slip_open+0xd03/0x11b0 [ 278.571965][ T4882] ? sl_outfill+0x400/0x400 [ 278.577518][ T4882] ? down_write+0xde/0x150 [ 278.582225][ T4882] ? sl_outfill+0x400/0x400 [ 278.586870][ T4882] tty_ldisc_open+0x9b/0x110 [ 278.592756][ T4882] tty_set_ldisc+0x2f1/0x680 [ 278.598269][ T4882] tty_ioctl+0xae0/0x1670 [ 278.603314][ T4882] ? tty_lookup_driver+0x550/0x550 [ 278.610014][ T4882] ? lock_downgrade+0x6e0/0x6e0 [ 278.615664][ T4882] ? find_held_lock+0x2d/0x110 [ 278.621159][ T4882] ? __fget_files+0x23d/0x3e0 [ 278.625941][ T4882] ? tty_ioctl+0x1670/0x1670 [ 278.631143][ T4882] tty_compat_ioctl+0x295/0x410 [ 278.636700][ T4882] ? tty_ioctl+0x1670/0x1670 [ 278.642610][ T4882] __do_compat_sys_ioctl+0x1c7/0x290 [ 278.648616][ T4882] __do_fast_syscall_32+0x65/0xf0 [ 278.654020][ T4882] do_fast_syscall_32+0x2f/0x70 [ 278.658689][ T4882] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 278.665156][ T4882] RIP: 0023:0xf6e8c549 [ 278.669013][ T4882] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 278.688139][ T4882] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 278.697056][ T4882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 278.705215][ T4882] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 278.713995][ T4882] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 278.723539][ T4882] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 278.733435][ T4882] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 278.743491][ T4882] 01:32:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5428, 0x0) 01:32:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x400454ca, 0x0) 01:32:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 19) 01:32:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x40046602, 0x0) [ 279.298112][ T4903] FAULT_INJECTION: forcing a failure. [ 279.298112][ T4903] name failslab, interval 1, probability 0, space 0, times 0 [ 279.327726][ T4903] CPU: 1 PID: 4903 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x40049409, 0x0) [ 279.335969][ T4903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 279.344952][ T4903] Call Trace: [ 279.348250][ T4903] [ 279.351183][ T4903] dump_stack_lvl+0xcd/0x134 [ 279.355809][ T4903] should_fail.cold+0x5/0xa [ 279.360160][ T4903] ? __kernfs_new_node+0xd4/0x8b0 [ 279.365049][ T4903] should_failslab+0x5/0x10 [ 279.369447][ T4903] kmem_cache_alloc+0x5e/0x3a0 [ 279.374095][ T4903] __kernfs_new_node+0xd4/0x8b0 [ 279.378724][ T4903] ? kernfs_path_from_node+0x60/0x60 [ 279.384060][ T4903] ? find_held_lock+0x2d/0x110 [ 279.388865][ T4903] ? sysfs_do_create_link_sd+0x82/0x140 [ 279.394422][ T4903] kernfs_new_node+0x93/0x120 [ 279.398990][ T4903] kernfs_create_link+0xcb/0x230 [ 279.403939][ T4903] sysfs_do_create_link_sd+0x90/0x140 [ 279.409092][ T4903] sysfs_create_link+0x5f/0xc0 [ 279.413747][ T4903] device_add+0x667/0x1ee0 [ 279.417999][ T4903] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 279.424053][ T4903] ? __raw_spin_lock_init+0x36/0x110 [ 279.429535][ T4903] netdev_register_kobject+0x181/0x430 [ 279.435016][ T4903] register_netdevice+0xd31/0x1500 [ 279.440017][ T4903] ? netdev_change_features+0xb0/0xb0 [ 279.445327][ T4903] ? __local_bh_enable_ip+0xa0/0x120 [ 279.453816][ T4903] slip_open+0xd03/0x11b0 [ 279.459707][ T4903] ? sl_outfill+0x400/0x400 [ 279.465750][ T4903] ? down_write+0xde/0x150 [ 279.471460][ T4903] ? sl_outfill+0x400/0x400 [ 279.478387][ T4903] tty_ldisc_open+0x9b/0x110 [ 279.483644][ T4903] tty_set_ldisc+0x2f1/0x680 [ 279.489056][ T4903] tty_ioctl+0xae0/0x1670 [ 279.493980][ T4903] ? tty_lookup_driver+0x550/0x550 [ 279.499651][ T4903] ? lock_downgrade+0x6e0/0x6e0 [ 279.506285][ T4903] ? find_held_lock+0x2d/0x110 [ 279.512583][ T4903] ? __fget_files+0x23d/0x3e0 [ 279.518391][ T4903] ? tty_ioctl+0x1670/0x1670 [ 279.523904][ T4903] tty_compat_ioctl+0x295/0x410 [ 279.529013][ T4903] ? tty_ioctl+0x1670/0x1670 [ 279.534285][ T4903] __do_compat_sys_ioctl+0x1c7/0x290 [ 279.539692][ T4903] __do_fast_syscall_32+0x65/0xf0 [ 279.545338][ T4903] do_fast_syscall_32+0x2f/0x70 [ 279.550768][ T4903] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 279.557887][ T4903] RIP: 0023:0xf6e8c549 [ 279.562370][ T4903] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 01:32:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x40086602, 0x0) 01:32:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 279.585125][ T4903] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 279.596162][ T4903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 279.605770][ T4903] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 279.615500][ T4903] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 279.625320][ T4903] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 279.634766][ T4903] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 279.643214][ T4903] 01:32:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5429, 0x0) 01:32:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x40186366, 0x0) 01:32:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 20) 01:32:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 279.924284][ T4927] FAULT_INJECTION: forcing a failure. [ 279.924284][ T4927] name failslab, interval 1, probability 0, space 0, times 0 [ 279.939067][ T4927] CPU: 1 PID: 4927 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 279.950076][ T4927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 279.960517][ T4927] Call Trace: [ 279.964041][ T4927] 01:32:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x401c5820, 0x0) [ 279.967196][ T4927] dump_stack_lvl+0xcd/0x134 [ 279.972477][ T4927] should_fail.cold+0x5/0xa [ 279.977792][ T4927] ? __kernfs_new_node+0xd4/0x8b0 [ 279.983713][ T4927] should_failslab+0x5/0x10 [ 279.988005][ T4927] kmem_cache_alloc+0x5e/0x3a0 [ 279.993422][ T4927] __kernfs_new_node+0xd4/0x8b0 [ 279.998015][ T4927] ? kernfs_path_from_node+0x60/0x60 [ 280.003636][ T4927] ? find_held_lock+0x2d/0x110 [ 280.013642][ T4927] ? sysfs_do_create_link_sd+0x82/0x140 [ 280.020720][ T4927] kernfs_new_node+0x93/0x120 [ 280.026807][ T4927] kernfs_create_link+0xcb/0x230 [ 280.034141][ T4927] sysfs_do_create_link_sd+0x90/0x140 [ 280.041683][ T4927] sysfs_create_link+0x5f/0xc0 [ 280.049411][ T4927] device_add+0x667/0x1ee0 [ 280.054555][ T4927] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 280.064014][ T4927] ? __raw_spin_lock_init+0x36/0x110 [ 280.070377][ T4927] netdev_register_kobject+0x181/0x430 [ 280.076538][ T4927] register_netdevice+0xd31/0x1500 [ 280.082356][ T4927] ? netdev_change_features+0xb0/0xb0 [ 280.088458][ T4927] ? __local_bh_enable_ip+0xa0/0x120 [ 280.094173][ T4927] slip_open+0xd03/0x11b0 [ 280.098952][ T4927] ? sl_outfill+0x400/0x400 [ 280.103455][ T4927] ? down_write+0xde/0x150 [ 280.108709][ T4927] ? sl_outfill+0x400/0x400 [ 280.114055][ T4927] tty_ldisc_open+0x9b/0x110 01:32:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x4020940d, 0x0) [ 280.118650][ T4927] tty_set_ldisc+0x2f1/0x680 [ 280.124679][ T4927] tty_ioctl+0xae0/0x1670 [ 280.129788][ T4927] ? tty_lookup_driver+0x550/0x550 [ 280.135024][ T4927] ? lock_downgrade+0x6e0/0x6e0 [ 280.141002][ T4927] ? find_held_lock+0x2d/0x110 [ 280.146915][ T4927] ? __fget_files+0x23d/0x3e0 [ 280.153903][ T4927] ? tty_ioctl+0x1670/0x1670 [ 280.161517][ T4927] tty_compat_ioctl+0x295/0x410 [ 280.167598][ T4927] ? tty_ioctl+0x1670/0x1670 [ 280.173177][ T4927] __do_compat_sys_ioctl+0x1c7/0x290 [ 280.179770][ T4927] __do_fast_syscall_32+0x65/0xf0 [ 280.186112][ T4927] do_fast_syscall_32+0x2f/0x70 [ 280.192116][ T4927] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 280.199488][ T4927] RIP: 0023:0xf6e8c549 [ 280.204644][ T4927] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 280.229215][ T4927] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 280.239592][ T4927] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 280.249510][ T4927] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 280.261608][ T4927] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 280.271096][ T4927] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 280.281202][ T4927] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 280.291843][ T4927] 01:32:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x4020ae46, 0x0) 01:32:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 21) [ 280.366847][ T4938] FAULT_INJECTION: forcing a failure. [ 280.366847][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 280.382278][ T4938] CPU: 3 PID: 4938 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 280.391464][ T4938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 280.400486][ T4938] Call Trace: [ 280.403818][ T4938] [ 280.406800][ T4938] dump_stack_lvl+0xcd/0x134 [ 280.411996][ T4938] should_fail.cold+0x5/0xa [ 280.416795][ T4938] ? __kernfs_new_node+0xd4/0x8b0 [ 280.422790][ T4938] should_failslab+0x5/0x10 [ 280.427875][ T4938] kmem_cache_alloc+0x5e/0x3a0 [ 280.433978][ T4938] __kernfs_new_node+0xd4/0x8b0 [ 280.439168][ T4938] ? kernfs_path_from_node+0x60/0x60 [ 280.445775][ T4938] ? find_held_lock+0x2d/0x110 [ 280.451257][ T4938] ? sysfs_do_create_link_sd+0x82/0x140 [ 280.456802][ T4938] kernfs_new_node+0x93/0x120 [ 280.462267][ T4938] kernfs_create_link+0xcb/0x230 [ 280.468479][ T4938] sysfs_do_create_link_sd+0x90/0x140 [ 280.474294][ T4938] sysfs_create_link+0x5f/0xc0 [ 280.479773][ T4938] device_add+0x667/0x1ee0 [ 280.485059][ T4938] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 280.491482][ T4938] ? __raw_spin_lock_init+0x36/0x110 [ 280.496634][ T4938] netdev_register_kobject+0x181/0x430 [ 280.501830][ T4938] register_netdevice+0xd31/0x1500 [ 280.507192][ T4938] ? netdev_change_features+0xb0/0xb0 [ 280.513689][ T4938] ? __local_bh_enable_ip+0xa0/0x120 [ 280.520248][ T4938] slip_open+0xd03/0x11b0 [ 280.524761][ T4938] ? sl_outfill+0x400/0x400 [ 280.529881][ T4938] ? down_write+0xde/0x150 [ 280.534432][ T4938] ? sl_outfill+0x400/0x400 [ 280.538868][ T4938] tty_ldisc_open+0x9b/0x110 [ 280.544286][ T4938] tty_set_ldisc+0x2f1/0x680 [ 280.549344][ T4938] tty_ioctl+0xae0/0x1670 [ 280.554206][ T4938] ? tty_lookup_driver+0x550/0x550 [ 280.559613][ T4938] ? lock_downgrade+0x6e0/0x6e0 [ 280.565607][ T4938] ? find_held_lock+0x2d/0x110 [ 280.570672][ T4938] ? __fget_files+0x23d/0x3e0 [ 280.576634][ T4938] ? tty_ioctl+0x1670/0x1670 [ 280.582510][ T4938] tty_compat_ioctl+0x295/0x410 [ 280.588504][ T4938] ? tty_ioctl+0x1670/0x1670 [ 280.594481][ T4938] __do_compat_sys_ioctl+0x1c7/0x290 [ 280.601669][ T4938] __do_fast_syscall_32+0x65/0xf0 [ 280.608086][ T4938] do_fast_syscall_32+0x2f/0x70 [ 280.614430][ T4938] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 280.622563][ T4938] RIP: 0023:0xf6e8c549 [ 280.627728][ T4938] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 280.652858][ T4938] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 280.662814][ T4938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 280.672584][ T4938] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 280.682301][ T4938] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 280.692574][ T4938] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 280.700520][ T4938] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 280.708160][ T4938] 01:32:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x542e, 0x0) 01:32:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c542b, 0x0) 01:32:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 22) 01:32:25 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 280.865225][ T4943] FAULT_INJECTION: forcing a failure. [ 280.865225][ T4943] name failslab, interval 1, probability 0, space 0, times 0 [ 280.885289][ T4943] CPU: 3 PID: 4943 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 280.893648][ T4943] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 280.902753][ T4943] Call Trace: [ 280.906100][ T4943] [ 280.909101][ T4943] dump_stack_lvl+0xcd/0x134 [ 280.913655][ T4943] should_fail.cold+0x5/0xa [ 280.918401][ T4943] ? __kernfs_new_node+0xd4/0x8b0 [ 280.923479][ T4943] should_failslab+0x5/0x10 [ 280.928082][ T4943] kmem_cache_alloc+0x5e/0x3a0 [ 280.932949][ T4943] __kernfs_new_node+0xd4/0x8b0 [ 280.937778][ T4943] ? kernfs_path_from_node+0x60/0x60 [ 280.942832][ T4943] ? _raw_spin_unlock_irq+0x2a/0x40 [ 280.947902][ T4943] ? rwsem_down_write_slowpath+0x6be/0x1130 [ 280.953615][ T4943] ? rwsem_mark_wake+0x830/0x830 [ 280.958514][ T4943] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 280.964086][ T4943] ? map_id_range_down+0x1c4/0x340 [ 280.969086][ T4943] kernfs_new_node+0x93/0x120 [ 280.973679][ T4943] __kernfs_create_file+0x51/0x350 [ 280.978517][ T4943] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 280.983518][ T4943] internal_create_group+0x322/0xb10 [ 280.988811][ T4943] ? sysfs_remove_group+0x170/0x170 [ 280.993815][ T4943] ? kernfs_add_one+0x122/0x4c0 [ 280.998466][ T4943] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 281.004720][ T4943] ? kernfs_create_link+0x1b3/0x230 [ 281.009898][ T4943] internal_create_groups.part.0+0x90/0x140 [ 281.015819][ T4943] sysfs_create_groups+0x25/0x50 [ 281.020938][ T4943] device_add+0x81f/0x1ee0 [ 281.025249][ T4943] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 281.031423][ T4943] ? __raw_spin_lock_init+0x36/0x110 [ 281.036630][ T4943] netdev_register_kobject+0x181/0x430 [ 281.042205][ T4943] register_netdevice+0xd31/0x1500 [ 281.047084][ T4943] ? netdev_change_features+0xb0/0xb0 [ 281.052073][ T4943] ? __local_bh_enable_ip+0xa0/0x120 [ 281.057191][ T4943] slip_open+0xd03/0x11b0 [ 281.061454][ T4943] ? sl_outfill+0x400/0x400 [ 281.065741][ T4943] ? down_write+0xde/0x150 [ 281.070314][ T4943] ? sl_outfill+0x400/0x400 [ 281.074889][ T4943] tty_ldisc_open+0x9b/0x110 [ 281.079578][ T4943] tty_set_ldisc+0x2f1/0x680 [ 281.084335][ T4943] tty_ioctl+0xae0/0x1670 [ 281.089116][ T4943] ? tty_lookup_driver+0x550/0x550 [ 281.094178][ T4943] ? lock_downgrade+0x6e0/0x6e0 [ 281.098938][ T4943] ? find_held_lock+0x2d/0x110 [ 281.103711][ T4943] ? __fget_files+0x23d/0x3e0 [ 281.108329][ T4943] ? tty_ioctl+0x1670/0x1670 [ 281.113130][ T4943] tty_compat_ioctl+0x295/0x410 [ 281.117986][ T4943] ? tty_ioctl+0x1670/0x1670 [ 281.122260][ T4943] __do_compat_sys_ioctl+0x1c7/0x290 [ 281.128339][ T4943] __do_fast_syscall_32+0x65/0xf0 [ 281.134376][ T4943] do_fast_syscall_32+0x2f/0x70 [ 281.140254][ T4943] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 281.147544][ T4943] RIP: 0023:0xf6e8c549 [ 281.151770][ T4943] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 281.173291][ T4943] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 281.183240][ T4943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 281.192960][ T4943] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 281.202788][ T4943] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 281.210964][ T4943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 281.220962][ T4943] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 281.230366][ T4943] 01:32:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c542c, 0x0) 01:32:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 23) 01:32:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c542d, 0x0) [ 281.302224][ T4951] FAULT_INJECTION: forcing a failure. [ 281.302224][ T4951] name failslab, interval 1, probability 0, space 0, times 0 [ 281.319137][ T4951] CPU: 3 PID: 4951 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c5828, 0x0) [ 281.328973][ T4951] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 281.337623][ T4951] Call Trace: [ 281.340556][ T4951] [ 281.343521][ T4951] dump_stack_lvl+0xcd/0x134 [ 281.348741][ T4951] should_fail.cold+0x5/0xa [ 281.353903][ T4951] ? __kernfs_new_node+0xd4/0x8b0 [ 281.359240][ T4951] should_failslab+0x5/0x10 [ 281.364310][ T4951] kmem_cache_alloc+0x5e/0x3a0 [ 281.369229][ T4951] __kernfs_new_node+0xd4/0x8b0 [ 281.374136][ T4951] ? kernfs_path_from_node+0x60/0x60 [ 281.379561][ T4951] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 281.385707][ T4951] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 281.392454][ T4951] ? map_id_range_down+0x1c4/0x340 [ 281.398050][ T4951] kernfs_new_node+0x93/0x120 [ 281.402653][ T4951] __kernfs_create_file+0x51/0x350 [ 281.407645][ T4951] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 281.413309][ T4951] internal_create_group+0x322/0xb10 [ 281.419720][ T4951] ? sysfs_remove_group+0x170/0x170 [ 281.425750][ T4951] ? kernfs_add_one+0x122/0x4c0 [ 281.432123][ T4951] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 281.439296][ T4951] ? kernfs_create_link+0x1b3/0x230 [ 281.445315][ T4951] internal_create_groups.part.0+0x90/0x140 [ 281.451923][ T4951] sysfs_create_groups+0x25/0x50 [ 281.457435][ T4951] device_add+0x81f/0x1ee0 [ 281.462435][ T4951] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 281.469388][ T4951] ? __raw_spin_lock_init+0x36/0x110 [ 281.475215][ T4951] netdev_register_kobject+0x181/0x430 [ 281.480938][ T4951] register_netdevice+0xd31/0x1500 [ 281.486602][ T4951] ? netdev_change_features+0xb0/0xb0 [ 281.492897][ T4951] ? __local_bh_enable_ip+0xa0/0x120 [ 281.498168][ T4951] slip_open+0xd03/0x11b0 [ 281.502806][ T4951] ? sl_outfill+0x400/0x400 [ 281.507903][ T4951] ? down_write+0xde/0x150 [ 281.512475][ T4951] ? sl_outfill+0x400/0x400 [ 281.516658][ T4951] tty_ldisc_open+0x9b/0x110 [ 281.520660][ T4951] tty_set_ldisc+0x2f1/0x680 [ 281.524664][ T4951] tty_ioctl+0xae0/0x1670 [ 281.528441][ T4951] ? tty_lookup_driver+0x550/0x550 [ 281.533480][ T4951] ? lock_downgrade+0x6e0/0x6e0 [ 281.538129][ T4951] ? find_held_lock+0x2d/0x110 [ 281.543376][ T4951] ? __fget_files+0x23d/0x3e0 [ 281.548773][ T4951] ? tty_ioctl+0x1670/0x1670 [ 281.554306][ T4951] tty_compat_ioctl+0x295/0x410 [ 281.559967][ T4951] ? tty_ioctl+0x1670/0x1670 [ 281.564231][ T4951] __do_compat_sys_ioctl+0x1c7/0x290 [ 281.569963][ T4951] __do_fast_syscall_32+0x65/0xf0 [ 281.575642][ T4951] do_fast_syscall_32+0x2f/0x70 [ 281.581152][ T4951] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 281.587873][ T4951] RIP: 0023:0xf6e8c549 [ 281.592202][ T4951] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 281.612695][ T4951] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 281.621734][ T4951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 281.630731][ T4951] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 281.639663][ T4951] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 281.648312][ T4951] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 281.657116][ T4951] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 281.667050][ T4951] 01:32:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x542f, 0x0) 01:32:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c5829, 0x0) 01:32:26 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 24) [ 281.736783][ T4961] FAULT_INJECTION: forcing a failure. [ 281.736783][ T4961] name failslab, interval 1, probability 0, space 0, times 0 [ 281.750761][ T4961] CPU: 3 PID: 4961 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 281.762300][ T4961] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 281.772855][ T4961] Call Trace: [ 281.776236][ T4961] [ 281.779410][ T4961] dump_stack_lvl+0xcd/0x134 [ 281.783831][ T4961] should_fail.cold+0x5/0xa [ 281.788330][ T4961] ? __kernfs_new_node+0xd4/0x8b0 [ 281.793277][ T4961] should_failslab+0x5/0x10 [ 281.797764][ T4961] kmem_cache_alloc+0x5e/0x3a0 [ 281.802397][ T4961] __kernfs_new_node+0xd4/0x8b0 [ 281.807089][ T4961] ? kernfs_path_from_node+0x60/0x60 [ 281.812276][ T4961] ? lock_downgrade+0x6e0/0x6e0 [ 281.817075][ T4961] ? up_write+0x148/0x470 [ 281.821291][ T4961] ? kernfs_activate+0x167/0x1d0 [ 281.826356][ T4961] kernfs_new_node+0x93/0x120 [ 281.830704][ T4961] __kernfs_create_file+0x51/0x350 [ 281.835648][ T4961] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 281.841252][ T4961] internal_create_group+0x322/0xb10 [ 281.846379][ T4961] ? sysfs_remove_group+0x170/0x170 [ 281.851879][ T4961] ? kernfs_add_one+0x122/0x4c0 [ 281.856555][ T4961] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 281.862865][ T4961] ? kernfs_create_link+0x1b3/0x230 [ 281.868032][ T4961] internal_create_groups.part.0+0x90/0x140 [ 281.874539][ T4961] sysfs_create_groups+0x25/0x50 [ 281.879489][ T4961] device_add+0x81f/0x1ee0 [ 281.883628][ T4961] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 281.889805][ T4961] ? __raw_spin_lock_init+0x36/0x110 [ 281.895515][ T4961] netdev_register_kobject+0x181/0x430 [ 281.900905][ T4961] register_netdevice+0xd31/0x1500 [ 281.906154][ T4961] ? netdev_change_features+0xb0/0xb0 [ 281.911482][ T4961] ? __local_bh_enable_ip+0xa0/0x120 [ 281.916724][ T4961] slip_open+0xd03/0x11b0 [ 281.921039][ T4961] ? sl_outfill+0x400/0x400 [ 281.925552][ T4961] ? down_write+0xde/0x150 [ 281.930317][ T4961] ? sl_outfill+0x400/0x400 [ 281.935750][ T4961] tty_ldisc_open+0x9b/0x110 [ 281.941331][ T4961] tty_set_ldisc+0x2f1/0x680 [ 281.947121][ T4961] tty_ioctl+0xae0/0x1670 [ 281.952521][ T4961] ? tty_lookup_driver+0x550/0x550 [ 281.958823][ T4961] ? lock_downgrade+0x6e0/0x6e0 [ 281.964992][ T4961] ? find_held_lock+0x2d/0x110 [ 281.970795][ T4961] ? __fget_files+0x23d/0x3e0 [ 281.976451][ T4961] ? tty_ioctl+0x1670/0x1670 [ 281.982067][ T4961] tty_compat_ioctl+0x295/0x410 [ 281.988146][ T4961] ? tty_ioctl+0x1670/0x1670 [ 281.993487][ T4961] __do_compat_sys_ioctl+0x1c7/0x290 [ 282.000039][ T4961] __do_fast_syscall_32+0x65/0xf0 [ 282.006206][ T4961] do_fast_syscall_32+0x2f/0x70 [ 282.012441][ T4961] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 282.020209][ T4961] RIP: 0023:0xf6e8c549 [ 282.025187][ T4961] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 282.049904][ T4961] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 282.060210][ T4961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 282.069931][ T4961] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 282.078781][ T4961] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 282.088822][ T4961] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 282.098830][ T4961] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 282.109015][ T4961] 01:32:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c582a, 0x0) 01:32:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 25) 01:32:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c582b, 0x0) [ 282.200073][ T4970] FAULT_INJECTION: forcing a failure. [ 282.200073][ T4970] name failslab, interval 1, probability 0, space 0, times 0 01:32:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 282.216791][ T4970] CPU: 3 PID: 4970 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 282.226982][ T4970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 282.235944][ T4970] Call Trace: [ 282.239043][ T4970] [ 282.243323][ T4970] dump_stack_lvl+0xcd/0x134 [ 282.248700][ T4970] should_fail.cold+0x5/0xa [ 282.254269][ T4970] ? __kernfs_new_node+0xd4/0x8b0 [ 282.260097][ T4970] should_failslab+0x5/0x10 [ 282.265401][ T4970] kmem_cache_alloc+0x5e/0x3a0 [ 282.270830][ T4970] __kernfs_new_node+0xd4/0x8b0 [ 282.275911][ T4970] ? kernfs_path_from_node+0x60/0x60 [ 282.282013][ T4970] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 282.288419][ T4970] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 282.295599][ T4970] ? map_id_range_down+0x1c4/0x340 [ 282.301091][ T4970] kernfs_new_node+0x93/0x120 [ 282.305907][ T4970] __kernfs_create_file+0x51/0x350 [ 282.311966][ T4970] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 282.318049][ T4970] internal_create_group+0x322/0xb10 [ 282.324707][ T4970] ? sysfs_remove_group+0x170/0x170 [ 282.330532][ T4970] ? kernfs_add_one+0x122/0x4c0 [ 282.337006][ T4970] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 282.345257][ T4970] ? kernfs_create_link+0x1b3/0x230 [ 282.352274][ T4970] internal_create_groups.part.0+0x90/0x140 [ 282.360177][ T4970] sysfs_create_groups+0x25/0x50 [ 282.366261][ T4970] device_add+0x81f/0x1ee0 [ 282.371871][ T4970] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 282.379593][ T4970] ? __raw_spin_lock_init+0x36/0x110 [ 282.386530][ T4970] netdev_register_kobject+0x181/0x430 [ 282.393477][ T4970] register_netdevice+0xd31/0x1500 [ 282.399639][ T4970] ? netdev_change_features+0xb0/0xb0 [ 282.406136][ T4970] ? __local_bh_enable_ip+0xa0/0x120 [ 282.411820][ T4970] slip_open+0xd03/0x11b0 [ 282.416858][ T4970] ? sl_outfill+0x400/0x400 [ 282.422122][ T4970] ? down_write+0xde/0x150 [ 282.426934][ T4970] ? sl_outfill+0x400/0x400 [ 282.431548][ T4970] tty_ldisc_open+0x9b/0x110 [ 282.436552][ T4970] tty_set_ldisc+0x2f1/0x680 [ 282.441904][ T4970] tty_ioctl+0xae0/0x1670 [ 282.446482][ T4970] ? tty_lookup_driver+0x550/0x550 [ 282.452442][ T4970] ? lock_downgrade+0x6e0/0x6e0 [ 282.457810][ T4970] ? find_held_lock+0x2d/0x110 [ 282.463006][ T4970] ? __fget_files+0x23d/0x3e0 [ 282.467471][ T4970] ? tty_ioctl+0x1670/0x1670 [ 282.472076][ T4970] tty_compat_ioctl+0x295/0x410 [ 282.476758][ T4970] ? tty_ioctl+0x1670/0x1670 [ 282.481724][ T4970] __do_compat_sys_ioctl+0x1c7/0x290 [ 282.487427][ T4970] __do_fast_syscall_32+0x65/0xf0 [ 282.492393][ T4970] do_fast_syscall_32+0x2f/0x70 [ 282.497317][ T4970] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 282.504221][ T4970] RIP: 0023:0xf6e8c549 [ 282.508158][ T4970] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 282.526598][ T4970] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 282.535155][ T4970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 282.542629][ T4970] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 282.550412][ T4970] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 282.558568][ T4970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 282.566749][ T4970] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 282.574400][ T4970] 01:32:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5432, 0x0) 01:32:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x402c5839, 0x0) 01:32:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 26) [ 282.716122][ T4981] FAULT_INJECTION: forcing a failure. [ 282.716122][ T4981] name failslab, interval 1, probability 0, space 0, times 0 [ 282.732094][ T4981] CPU: 1 PID: 4981 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 282.742669][ T4981] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5000940c, 0x0) [ 282.753434][ T4981] Call Trace: [ 282.757804][ T4981] [ 282.761358][ T4981] dump_stack_lvl+0xcd/0x134 [ 282.767571][ T4981] should_fail.cold+0x5/0xa [ 282.772876][ T4981] ? __kernfs_new_node+0xd4/0x8b0 [ 282.779062][ T4981] should_failslab+0x5/0x10 [ 282.784883][ T4981] kmem_cache_alloc+0x5e/0x3a0 01:32:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80045430, 0x0) [ 282.790587][ T4981] __kernfs_new_node+0xd4/0x8b0 [ 282.797703][ T4981] ? kernfs_path_from_node+0x60/0x60 [ 282.804667][ T4981] ? lock_downgrade+0x6e0/0x6e0 [ 282.810679][ T4981] ? up_write+0x148/0x470 [ 282.816221][ T4981] ? kernfs_activate+0x167/0x1d0 [ 282.823317][ T4981] kernfs_new_node+0x93/0x120 [ 282.829530][ T4981] __kernfs_create_file+0x51/0x350 [ 282.836212][ T4981] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 282.842758][ T4981] internal_create_group+0x322/0xb10 [ 282.850063][ T4981] ? sysfs_remove_group+0x170/0x170 [ 282.858067][ T4981] ? kernfs_add_one+0x122/0x4c0 [ 282.864060][ T4981] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 282.871265][ T4981] ? kernfs_create_link+0x1b3/0x230 01:32:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80045432, 0x0) [ 282.878652][ T4981] internal_create_groups.part.0+0x90/0x140 [ 282.887497][ T4981] sysfs_create_groups+0x25/0x50 [ 282.894842][ T4981] device_add+0x81f/0x1ee0 [ 282.900868][ T4981] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 282.908473][ T4981] ? __raw_spin_lock_init+0x36/0x110 [ 282.915111][ T4981] netdev_register_kobject+0x181/0x430 [ 282.922293][ T4981] register_netdevice+0xd31/0x1500 [ 282.928548][ T4981] ? netdev_change_features+0xb0/0xb0 [ 282.935850][ T4981] ? __local_bh_enable_ip+0xa0/0x120 01:32:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80045438, 0x0) [ 282.943497][ T4981] slip_open+0xd03/0x11b0 [ 282.949738][ T4981] ? sl_outfill+0x400/0x400 [ 282.954688][ T4981] ? down_write+0xde/0x150 [ 282.959819][ T4981] ? sl_outfill+0x400/0x400 [ 282.964992][ T4981] tty_ldisc_open+0x9b/0x110 [ 282.970482][ T4981] tty_set_ldisc+0x2f1/0x680 [ 282.976174][ T4981] tty_ioctl+0xae0/0x1670 [ 282.981875][ T4981] ? tty_lookup_driver+0x550/0x550 [ 282.988726][ T4981] ? lock_downgrade+0x6e0/0x6e0 [ 282.995926][ T4981] ? find_held_lock+0x2d/0x110 [ 283.002114][ T4981] ? __fget_files+0x23d/0x3e0 [ 283.007744][ T4981] ? tty_ioctl+0x1670/0x1670 [ 283.013927][ T4981] tty_compat_ioctl+0x295/0x410 [ 283.022047][ T4981] ? tty_ioctl+0x1670/0x1670 [ 283.030504][ T4981] __do_compat_sys_ioctl+0x1c7/0x290 [ 283.040429][ T4981] __do_fast_syscall_32+0x65/0xf0 [ 283.047834][ T4981] do_fast_syscall_32+0x2f/0x70 [ 283.053277][ T4981] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 283.060288][ T4981] RIP: 0023:0xf6e8c549 [ 283.064168][ T4981] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 283.085716][ T4981] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 283.094816][ T4981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 283.104743][ T4981] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 283.113493][ T4981] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 283.121557][ T4981] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 283.128978][ T4981] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 283.136469][ T4981] 01:32:28 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80045439, 0x0) 01:32:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5435, 0x0) 01:32:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 27) [ 283.370345][ T4998] FAULT_INJECTION: forcing a failure. [ 283.370345][ T4998] name failslab, interval 1, probability 0, space 0, times 0 01:32:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80045440, 0x0) [ 283.389179][ T4998] CPU: 2 PID: 4998 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 283.398277][ T4998] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 283.407380][ T4998] Call Trace: [ 283.410848][ T4998] [ 283.414316][ T4998] dump_stack_lvl+0xcd/0x134 [ 283.420075][ T4998] should_fail.cold+0x5/0xa [ 283.425626][ T4998] ? __kernfs_new_node+0xd4/0x8b0 [ 283.431882][ T4998] should_failslab+0x5/0x10 [ 283.437675][ T4998] kmem_cache_alloc+0x5e/0x3a0 [ 283.444392][ T4998] __kernfs_new_node+0xd4/0x8b0 [ 283.449902][ T4998] ? kernfs_path_from_node+0x60/0x60 [ 283.456289][ T4998] ? lock_downgrade+0x6e0/0x6e0 [ 283.462174][ T4998] ? up_write+0x148/0x470 [ 283.466765][ T4998] ? kernfs_activate+0x167/0x1d0 01:32:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80046601, 0x0) [ 283.471919][ T4998] kernfs_new_node+0x93/0x120 [ 283.478285][ T4998] __kernfs_create_file+0x51/0x350 [ 283.486499][ T4998] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 283.493447][ T4998] internal_create_group+0x322/0xb10 [ 283.501712][ T4998] ? sysfs_remove_group+0x170/0x170 [ 283.508937][ T4998] ? kernfs_add_one+0x122/0x4c0 [ 283.515234][ T4998] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 283.521843][ T4998] ? kernfs_create_link+0x1b3/0x230 [ 283.527344][ T4998] internal_create_groups.part.0+0x90/0x140 01:32:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80047437, 0x0) [ 283.534345][ T4998] sysfs_create_groups+0x25/0x50 [ 283.539414][ T4998] device_add+0x81f/0x1ee0 [ 283.544170][ T4998] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 283.550930][ T4998] ? __raw_spin_lock_init+0x36/0x110 [ 283.556053][ T4998] netdev_register_kobject+0x181/0x430 [ 283.561928][ T4998] register_netdevice+0xd31/0x1500 [ 283.567497][ T4998] ? netdev_change_features+0xb0/0xb0 [ 283.573743][ T4998] ? __local_bh_enable_ip+0xa0/0x120 [ 283.580199][ T4998] slip_open+0xd03/0x11b0 [ 283.585455][ T4998] ? sl_outfill+0x400/0x400 01:32:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80047456, 0x0) [ 283.590854][ T4998] ? down_write+0xde/0x150 [ 283.595852][ T4998] ? sl_outfill+0x400/0x400 [ 283.600347][ T4998] tty_ldisc_open+0x9b/0x110 [ 283.605453][ T4998] tty_set_ldisc+0x2f1/0x680 [ 283.609905][ T4998] tty_ioctl+0xae0/0x1670 [ 283.614373][ T4998] ? tty_lookup_driver+0x550/0x550 [ 283.619437][ T4998] ? lock_downgrade+0x6e0/0x6e0 [ 283.625312][ T4998] ? find_held_lock+0x2d/0x110 [ 283.630376][ T4998] ? __fget_files+0x23d/0x3e0 [ 283.635445][ T4998] ? tty_ioctl+0x1670/0x1670 [ 283.640391][ T4998] tty_compat_ioctl+0x295/0x410 [ 283.645363][ T4998] ? tty_ioctl+0x1670/0x1670 [ 283.650303][ T4998] __do_compat_sys_ioctl+0x1c7/0x290 [ 283.656071][ T4998] __do_fast_syscall_32+0x65/0xf0 [ 283.661436][ T4998] do_fast_syscall_32+0x2f/0x70 [ 283.666490][ T4998] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 283.674159][ T4998] RIP: 0023:0xf6e8c549 [ 283.678216][ T4998] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 283.699087][ T4998] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 283.707677][ T4998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 283.716305][ T4998] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 283.724566][ T4998] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 283.733333][ T4998] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 283.741857][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 283.750296][ T4998] 01:32:28 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80049363, 0x0) 01:32:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5437, 0x0) 01:32:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 28) [ 283.860986][ T5015] FAULT_INJECTION: forcing a failure. [ 283.860986][ T5015] name failslab, interval 1, probability 0, space 0, times 0 [ 283.875948][ T5015] CPU: 3 PID: 5015 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 283.886747][ T5015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 283.897503][ T5015] Call Trace: [ 283.901782][ T5015] [ 283.905388][ T5015] dump_stack_lvl+0xcd/0x134 [ 283.910946][ T5015] should_fail.cold+0x5/0xa [ 283.916515][ T5015] ? __kernfs_new_node+0xd4/0x8b0 [ 283.922351][ T5015] should_failslab+0x5/0x10 [ 283.928141][ T5015] kmem_cache_alloc+0x5e/0x3a0 [ 283.933952][ T5015] __kernfs_new_node+0xd4/0x8b0 [ 283.940198][ T5015] ? kernfs_path_from_node+0x60/0x60 [ 283.946590][ T5015] ? lock_downgrade+0x6e0/0x6e0 [ 283.952960][ T5015] ? up_write+0x148/0x470 [ 283.958564][ T5015] ? kernfs_activate+0x167/0x1d0 [ 283.964108][ T5015] kernfs_new_node+0x93/0x120 [ 283.969609][ T5015] __kernfs_create_file+0x51/0x350 [ 283.975750][ T5015] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 283.982481][ T5015] internal_create_group+0x322/0xb10 [ 283.989023][ T5015] ? sysfs_remove_group+0x170/0x170 [ 283.995220][ T5015] ? kernfs_add_one+0x122/0x4c0 [ 284.000899][ T5015] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 284.008476][ T5015] ? kernfs_create_link+0x1b3/0x230 [ 284.014711][ T5015] internal_create_groups.part.0+0x90/0x140 [ 284.021753][ T5015] sysfs_create_groups+0x25/0x50 [ 284.027257][ T5015] device_add+0x81f/0x1ee0 [ 284.032345][ T5015] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 284.039795][ T5015] ? __raw_spin_lock_init+0x36/0x110 [ 284.046097][ T5015] netdev_register_kobject+0x181/0x430 [ 284.052440][ T5015] register_netdevice+0xd31/0x1500 [ 284.057291][ T5015] ? netdev_change_features+0xb0/0xb0 [ 284.062670][ T5015] ? __local_bh_enable_ip+0xa0/0x120 [ 284.068047][ T5015] slip_open+0xd03/0x11b0 [ 284.072346][ T5015] ? sl_outfill+0x400/0x400 [ 284.076926][ T5015] ? down_write+0xde/0x150 [ 284.081563][ T5015] ? sl_outfill+0x400/0x400 [ 284.085996][ T5015] tty_ldisc_open+0x9b/0x110 [ 284.090577][ T5015] tty_set_ldisc+0x2f1/0x680 [ 284.095286][ T5015] tty_ioctl+0xae0/0x1670 [ 284.099564][ T5015] ? tty_lookup_driver+0x550/0x550 [ 284.105454][ T5015] ? lock_downgrade+0x6e0/0x6e0 [ 284.111444][ T5015] ? find_held_lock+0x2d/0x110 [ 284.117621][ T5015] ? __fget_files+0x23d/0x3e0 [ 284.124145][ T5015] ? tty_ioctl+0x1670/0x1670 [ 284.130039][ T5015] tty_compat_ioctl+0x295/0x410 [ 284.136361][ T5015] ? tty_ioctl+0x1670/0x1670 [ 284.142080][ T5015] __do_compat_sys_ioctl+0x1c7/0x290 [ 284.148672][ T5015] __do_fast_syscall_32+0x65/0xf0 [ 284.154620][ T5015] do_fast_syscall_32+0x2f/0x70 [ 284.159233][ T5015] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 284.165088][ T5015] RIP: 0023:0xf6e8c549 [ 284.169220][ T5015] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 284.193867][ T5015] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 284.204299][ T5015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 284.214022][ T5015] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 284.223567][ T5015] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 284.233479][ T5015] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 284.243268][ T5015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 284.252988][ T5015] 01:32:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80086301, 0x0) 01:32:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 29) 01:32:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x80086601, 0x0) 01:32:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 284.388596][ T5024] FAULT_INJECTION: forcing a failure. [ 284.388596][ T5024] name failslab, interval 1, probability 0, space 0, times 0 [ 284.404245][ T5024] CPU: 3 PID: 5024 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 284.414041][ T5024] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 284.424633][ T5024] Call Trace: [ 284.427903][ T5024] [ 284.430989][ T5024] dump_stack_lvl+0xcd/0x134 [ 284.436284][ T5024] should_fail.cold+0x5/0xa [ 284.442034][ T5024] ? __kernfs_new_node+0xd4/0x8b0 [ 284.448347][ T5024] should_failslab+0x5/0x10 [ 284.452930][ T5024] kmem_cache_alloc+0x5e/0x3a0 [ 284.457583][ T5024] __kernfs_new_node+0xd4/0x8b0 [ 284.463756][ T5024] ? kernfs_path_from_node+0x60/0x60 [ 284.469291][ T5024] ? lock_downgrade+0x6e0/0x6e0 [ 284.474659][ T5024] ? up_write+0x148/0x470 [ 284.479165][ T5024] ? kernfs_activate+0x167/0x1d0 [ 284.484679][ T5024] kernfs_new_node+0x93/0x120 [ 284.489524][ T5024] __kernfs_create_file+0x51/0x350 [ 284.494716][ T5024] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 284.500366][ T5024] internal_create_group+0x322/0xb10 [ 284.505780][ T5024] ? sysfs_remove_group+0x170/0x170 [ 284.511411][ T5024] ? kernfs_add_one+0x122/0x4c0 [ 284.515955][ T5024] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 284.522075][ T5024] ? kernfs_create_link+0x1b3/0x230 [ 284.527130][ T5024] internal_create_groups.part.0+0x90/0x140 [ 284.533921][ T5024] sysfs_create_groups+0x25/0x50 [ 284.538798][ T5024] device_add+0x81f/0x1ee0 [ 284.544913][ T5024] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 284.551137][ T5024] ? __raw_spin_lock_init+0x36/0x110 [ 284.555910][ T5024] netdev_register_kobject+0x181/0x430 [ 284.561811][ T5024] register_netdevice+0xd31/0x1500 [ 284.566771][ T5024] ? netdev_change_features+0xb0/0xb0 [ 284.572423][ T5024] ? __local_bh_enable_ip+0xa0/0x120 [ 284.577587][ T5024] slip_open+0xd03/0x11b0 [ 284.582296][ T5024] ? sl_outfill+0x400/0x400 [ 284.587912][ T5024] ? down_write+0xde/0x150 [ 284.592694][ T5024] ? sl_outfill+0x400/0x400 [ 284.597881][ T5024] tty_ldisc_open+0x9b/0x110 [ 284.603019][ T5024] tty_set_ldisc+0x2f1/0x680 [ 284.607555][ T5024] tty_ioctl+0xae0/0x1670 01:32:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x801c581f, 0x0) 01:32:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x802c542a, 0x0) [ 284.612616][ T5024] ? tty_lookup_driver+0x550/0x550 [ 284.617722][ T5024] ? lock_downgrade+0x6e0/0x6e0 [ 284.622887][ T5024] ? find_held_lock+0x2d/0x110 [ 284.627533][ T5024] ? __fget_files+0x23d/0x3e0 [ 284.632513][ T5024] ? tty_ioctl+0x1670/0x1670 [ 284.637022][ T5024] tty_compat_ioctl+0x295/0x410 [ 284.642421][ T5024] ? tty_ioctl+0x1670/0x1670 [ 284.646964][ T5024] __do_compat_sys_ioctl+0x1c7/0x290 [ 284.652574][ T5024] __do_fast_syscall_32+0x65/0xf0 [ 284.657840][ T5024] do_fast_syscall_32+0x2f/0x70 [ 284.662997][ T5024] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 284.669547][ T5024] RIP: 0023:0xf6e8c549 [ 284.674113][ T5024] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 284.697926][ T5024] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 284.707932][ T5024] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 284.717839][ T5024] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 284.728004][ T5024] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 284.737469][ T5024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 284.746707][ T5024] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 284.757310][ T5024] 01:32:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5441, 0x0) 01:32:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0xc0045878, 0x0) 01:32:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 30) 01:32:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 284.996865][ T5051] FAULT_INJECTION: forcing a failure. [ 284.996865][ T5051] name failslab, interval 1, probability 0, space 0, times 0 [ 285.022362][ T5051] CPU: 2 PID: 5051 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 285.033855][ T5051] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 285.045346][ T5051] Call Trace: [ 285.049542][ T5051] [ 285.053425][ T5051] dump_stack_lvl+0xcd/0x134 [ 285.059458][ T5051] should_fail.cold+0x5/0xa [ 285.065057][ T5051] ? __kernfs_new_node+0xd4/0x8b0 [ 285.071698][ T5051] should_failslab+0x5/0x10 [ 285.077533][ T5051] kmem_cache_alloc+0x5e/0x3a0 [ 285.083503][ T5051] __kernfs_new_node+0xd4/0x8b0 [ 285.089367][ T5051] ? kernfs_path_from_node+0x60/0x60 [ 285.096141][ T5051] ? lock_downgrade+0x6e0/0x6e0 [ 285.102047][ T5051] ? up_write+0x148/0x470 [ 285.106734][ T5051] ? kernfs_activate+0x167/0x1d0 [ 285.111726][ T5051] kernfs_new_node+0x93/0x120 [ 285.116291][ T5051] __kernfs_create_file+0x51/0x350 [ 285.121166][ T5051] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 285.126355][ T5051] internal_create_group+0x322/0xb10 [ 285.131748][ T5051] ? sysfs_remove_group+0x170/0x170 [ 285.137292][ T5051] ? kernfs_add_one+0x122/0x4c0 [ 285.143534][ T5051] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 285.150980][ T5051] ? kernfs_create_link+0x1b3/0x230 [ 285.157663][ T5051] internal_create_groups.part.0+0x90/0x140 [ 285.164913][ T5051] sysfs_create_groups+0x25/0x50 [ 285.169948][ T5051] device_add+0x81f/0x1ee0 [ 285.174477][ T5051] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 285.180893][ T5051] ? __raw_spin_lock_init+0x36/0x110 [ 285.186185][ T5051] netdev_register_kobject+0x181/0x430 [ 285.191559][ T5051] register_netdevice+0xd31/0x1500 [ 285.196802][ T5051] ? netdev_change_features+0xb0/0xb0 [ 285.202308][ T5051] ? __local_bh_enable_ip+0xa0/0x120 [ 285.207625][ T5051] slip_open+0xd03/0x11b0 [ 285.211930][ T5051] ? sl_outfill+0x400/0x400 [ 285.216367][ T5051] ? down_write+0xde/0x150 [ 285.220710][ T5051] ? sl_outfill+0x400/0x400 [ 285.225258][ T5051] tty_ldisc_open+0x9b/0x110 [ 285.229958][ T5051] tty_set_ldisc+0x2f1/0x680 [ 285.234586][ T5051] tty_ioctl+0xae0/0x1670 [ 285.238695][ T5051] ? tty_lookup_driver+0x550/0x550 [ 285.244206][ T5051] ? lock_downgrade+0x6e0/0x6e0 [ 285.249430][ T5051] ? find_held_lock+0x2d/0x110 [ 285.255578][ T5051] ? __fget_files+0x23d/0x3e0 [ 285.260742][ T5051] ? tty_ioctl+0x1670/0x1670 [ 285.265717][ T5051] tty_compat_ioctl+0x295/0x410 [ 285.271266][ T5051] ? tty_ioctl+0x1670/0x1670 [ 285.276780][ T5051] __do_compat_sys_ioctl+0x1c7/0x290 [ 285.283292][ T5051] __do_fast_syscall_32+0x65/0xf0 [ 285.288899][ T5051] do_fast_syscall_32+0x2f/0x70 [ 285.294398][ T5051] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 285.301139][ T5051] RIP: 0023:0xf6e8c549 [ 285.305775][ T5051] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 285.326594][ T5051] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 285.334746][ T5051] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 285.342782][ T5051] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 285.350055][ T5051] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 285.358113][ T5051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 285.365427][ T5051] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 285.373631][ T5051] 01:32:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0xc0045878, 0x0) 01:32:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 31) 01:32:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0xc0189436, 0x0) [ 285.450735][ T5060] FAULT_INJECTION: forcing a failure. [ 285.450735][ T5060] name failslab, interval 1, probability 0, space 0, times 0 [ 285.465139][ T5060] CPU: 2 PID: 5060 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 285.476790][ T5060] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 285.490415][ T5060] Call Trace: 01:32:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 285.496349][ T5060] [ 285.500527][ T5060] dump_stack_lvl+0xcd/0x134 [ 285.506937][ T5060] should_fail.cold+0x5/0xa [ 285.514866][ T5060] ? __kernfs_new_node+0xd4/0x8b0 [ 285.522682][ T5060] should_failslab+0x5/0x10 [ 285.529286][ T5060] kmem_cache_alloc+0x5e/0x3a0 [ 285.537590][ T5060] __kernfs_new_node+0xd4/0x8b0 [ 285.546235][ T5060] ? kernfs_path_from_node+0x60/0x60 [ 285.553939][ T5060] ? lock_downgrade+0x6e0/0x6e0 [ 285.561848][ T5060] ? up_write+0x148/0x470 [ 285.566715][ T5060] ? kernfs_activate+0x167/0x1d0 [ 285.573137][ T5060] kernfs_new_node+0x93/0x120 [ 285.578653][ T5060] __kernfs_create_file+0x51/0x350 [ 285.585279][ T5060] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 285.592139][ T5060] internal_create_group+0x322/0xb10 [ 285.599121][ T5060] ? sysfs_remove_group+0x170/0x170 [ 285.606814][ T5060] ? kernfs_add_one+0x122/0x4c0 [ 285.611841][ T5060] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 285.619797][ T5060] ? kernfs_create_link+0x1b3/0x230 [ 285.626208][ T5060] internal_create_groups.part.0+0x90/0x140 [ 285.633685][ T5060] sysfs_create_groups+0x25/0x50 [ 285.638993][ T5060] device_add+0x81f/0x1ee0 [ 285.644906][ T5060] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 285.651504][ T5060] ? __raw_spin_lock_init+0x36/0x110 [ 285.657288][ T5060] netdev_register_kobject+0x181/0x430 [ 285.663250][ T5060] register_netdevice+0xd31/0x1500 [ 285.669196][ T5060] ? netdev_change_features+0xb0/0xb0 [ 285.676234][ T5060] ? __local_bh_enable_ip+0xa0/0x120 [ 285.683215][ T5060] slip_open+0xd03/0x11b0 [ 285.689140][ T5060] ? sl_outfill+0x400/0x400 [ 285.695263][ T5060] ? down_write+0xde/0x150 [ 285.702007][ T5060] ? sl_outfill+0x400/0x400 [ 285.707488][ T5060] tty_ldisc_open+0x9b/0x110 [ 285.714676][ T5060] tty_set_ldisc+0x2f1/0x680 [ 285.722765][ T5060] tty_ioctl+0xae0/0x1670 [ 285.730322][ T5060] ? tty_lookup_driver+0x550/0x550 [ 285.739058][ T5060] ? lock_downgrade+0x6e0/0x6e0 [ 285.746558][ T5060] ? find_held_lock+0x2d/0x110 [ 285.752723][ T5060] ? __fget_files+0x23d/0x3e0 [ 285.757636][ T5060] ? tty_ioctl+0x1670/0x1670 [ 285.763041][ T5060] tty_compat_ioctl+0x295/0x410 [ 285.768827][ T5060] ? tty_ioctl+0x1670/0x1670 [ 285.774805][ T5060] __do_compat_sys_ioctl+0x1c7/0x290 [ 285.781367][ T5060] __do_fast_syscall_32+0x65/0xf0 [ 285.788532][ T5060] do_fast_syscall_32+0x2f/0x70 [ 285.794708][ T5060] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 285.804040][ T5060] RIP: 0023:0xf6e8c549 [ 285.809480][ T5060] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 285.836196][ T5060] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 285.846455][ T5060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 285.854860][ T5060] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 285.863408][ T5060] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 285.872085][ T5060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 285.880515][ T5060] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 285.888620][ T5060] 01:32:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5450, 0x0) 01:32:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0xc020660b, 0x0) 01:32:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 32) 01:32:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x0, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 286.028463][ T5071] FAULT_INJECTION: forcing a failure. [ 286.028463][ T5071] name failslab, interval 1, probability 0, space 0, times 0 01:32:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0xc400941d, 0x0) [ 286.049966][ T5071] CPU: 3 PID: 5071 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 286.060566][ T5071] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 286.071950][ T5071] Call Trace: [ 286.076022][ T5071] [ 286.079437][ T5071] dump_stack_lvl+0xcd/0x134 [ 286.084896][ T5071] should_fail.cold+0x5/0xa [ 286.089343][ T5071] ? __kernfs_new_node+0xd4/0x8b0 [ 286.094253][ T5071] should_failslab+0x5/0x10 [ 286.098755][ T5071] kmem_cache_alloc+0x5e/0x3a0 [ 286.103593][ T5071] __kernfs_new_node+0xd4/0x8b0 [ 286.108832][ T5071] ? kernfs_path_from_node+0x60/0x60 [ 286.114320][ T5071] ? lock_downgrade+0x6e0/0x6e0 [ 286.120124][ T5071] ? up_write+0x148/0x470 [ 286.125514][ T5071] ? kernfs_activate+0x167/0x1d0 [ 286.131616][ T5071] kernfs_new_node+0x93/0x120 [ 286.137299][ T5071] __kernfs_create_file+0x51/0x350 [ 286.142378][ T5071] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 286.148411][ T5071] internal_create_group+0x322/0xb10 [ 286.153983][ T5071] ? sysfs_remove_group+0x170/0x170 [ 286.160475][ T5071] ? kernfs_add_one+0x122/0x4c0 [ 286.166661][ T5071] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 286.174301][ T5071] ? kernfs_create_link+0x1b3/0x230 [ 286.180794][ T5071] internal_create_groups.part.0+0x90/0x140 [ 286.187701][ T5071] sysfs_create_groups+0x25/0x50 [ 286.192764][ T5071] device_add+0x81f/0x1ee0 [ 286.197869][ T5071] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 286.205734][ T5071] ? __raw_spin_lock_init+0x36/0x110 [ 286.212543][ T5071] netdev_register_kobject+0x181/0x430 [ 286.218959][ T5071] register_netdevice+0xd31/0x1500 [ 286.224218][ T5071] ? netdev_change_features+0xb0/0xb0 [ 286.229914][ T5071] ? __local_bh_enable_ip+0xa0/0x120 [ 286.235889][ T5071] slip_open+0xd03/0x11b0 [ 286.241293][ T5071] ? sl_outfill+0x400/0x400 [ 286.246994][ T5071] ? down_write+0xde/0x150 [ 286.253382][ T5071] ? sl_outfill+0x400/0x400 [ 286.259437][ T5071] tty_ldisc_open+0x9b/0x110 [ 286.265250][ T5071] tty_set_ldisc+0x2f1/0x680 [ 286.270845][ T5071] tty_ioctl+0xae0/0x1670 [ 286.275985][ T5071] ? tty_lookup_driver+0x550/0x550 [ 286.281634][ T5071] ? lock_downgrade+0x6e0/0x6e0 [ 286.286579][ T5071] ? find_held_lock+0x2d/0x110 [ 286.292221][ T5071] ? __fget_files+0x23d/0x3e0 [ 286.297931][ T5071] ? tty_ioctl+0x1670/0x1670 [ 286.302968][ T5071] tty_compat_ioctl+0x295/0x410 [ 286.308992][ T5071] ? tty_ioctl+0x1670/0x1670 [ 286.314279][ T5071] __do_compat_sys_ioctl+0x1c7/0x290 [ 286.320793][ T5071] __do_fast_syscall_32+0x65/0xf0 [ 286.326203][ T5071] do_fast_syscall_32+0x2f/0x70 [ 286.332023][ T5071] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 286.339663][ T5071] RIP: 0023:0xf6e8c549 [ 286.344206][ T5071] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 286.368480][ T5071] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 286.377524][ T5071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 286.386984][ T5071] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 01:32:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 286.396998][ T5071] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 286.406679][ T5071] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 286.416307][ T5071] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 286.426068][ T5071] 01:32:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x2) 01:32:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 33) [ 286.581036][ T5085] FAULT_INJECTION: forcing a failure. [ 286.581036][ T5085] name failslab, interval 1, probability 0, space 0, times 0 [ 286.597642][ T5085] CPU: 2 PID: 5085 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 286.608606][ T5085] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 286.619667][ T5085] Call Trace: [ 286.623739][ T5085] [ 286.627559][ T5085] dump_stack_lvl+0xcd/0x134 [ 286.633406][ T5085] should_fail.cold+0x5/0xa [ 286.638987][ T5085] ? __kernfs_new_node+0xd4/0x8b0 [ 286.644145][ T5085] should_failslab+0x5/0x10 [ 286.648631][ T5085] kmem_cache_alloc+0x5e/0x3a0 [ 286.653361][ T5085] __kernfs_new_node+0xd4/0x8b0 [ 286.658073][ T5085] ? kernfs_path_from_node+0x60/0x60 [ 286.663143][ T5085] ? lock_downgrade+0x6e0/0x6e0 [ 286.667764][ T5085] ? up_write+0x148/0x470 [ 286.671849][ T5085] ? kernfs_activate+0x167/0x1d0 [ 286.676782][ T5085] kernfs_new_node+0x93/0x120 [ 286.681954][ T5085] __kernfs_create_file+0x51/0x350 [ 286.687051][ T5085] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 286.692525][ T5085] internal_create_group+0x322/0xb10 [ 286.697732][ T5085] ? sysfs_remove_group+0x170/0x170 [ 286.702820][ T5085] ? kernfs_add_one+0x122/0x4c0 [ 286.707651][ T5085] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 286.713795][ T5085] ? kernfs_create_link+0x1b3/0x230 [ 286.718788][ T5085] internal_create_groups.part.0+0x90/0x140 [ 286.724573][ T5085] sysfs_create_groups+0x25/0x50 [ 286.730145][ T5085] device_add+0x81f/0x1ee0 [ 286.734577][ T5085] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 286.741293][ T5085] ? __raw_spin_lock_init+0x36/0x110 [ 286.747772][ T5085] netdev_register_kobject+0x181/0x430 [ 286.754042][ T5085] register_netdevice+0xd31/0x1500 [ 286.759831][ T5085] ? netdev_change_features+0xb0/0xb0 [ 286.766015][ T5085] ? __local_bh_enable_ip+0xa0/0x120 [ 286.772334][ T5085] slip_open+0xd03/0x11b0 [ 286.777056][ T5085] ? sl_outfill+0x400/0x400 [ 286.782733][ T5085] ? down_write+0xde/0x150 [ 286.787716][ T5085] ? sl_outfill+0x400/0x400 [ 286.792325][ T5085] tty_ldisc_open+0x9b/0x110 [ 286.797024][ T5085] tty_set_ldisc+0x2f1/0x680 [ 286.802371][ T5085] tty_ioctl+0xae0/0x1670 [ 286.806622][ T5085] ? tty_lookup_driver+0x550/0x550 [ 286.812786][ T5085] ? lock_downgrade+0x6e0/0x6e0 [ 286.818452][ T5085] ? find_held_lock+0x2d/0x110 [ 286.824867][ T5085] ? __fget_files+0x23d/0x3e0 [ 286.830914][ T5085] ? tty_ioctl+0x1670/0x1670 [ 286.836948][ T5085] tty_compat_ioctl+0x295/0x410 [ 286.843413][ T5085] ? tty_ioctl+0x1670/0x1670 [ 286.849196][ T5085] __do_compat_sys_ioctl+0x1c7/0x290 [ 286.856565][ T5085] __do_fast_syscall_32+0x65/0xf0 [ 286.863348][ T5085] do_fast_syscall_32+0x2f/0x70 [ 286.869463][ T5085] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 286.877879][ T5085] RIP: 0023:0xf6e8c549 [ 286.883229][ T5085] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 286.908526][ T5085] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 286.918990][ T5085] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 286.929176][ T5085] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 286.939474][ T5085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 286.949452][ T5085] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 286.959346][ T5085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 286.969059][ T5085] 01:32:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x0, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5451, 0x0) 01:32:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x3) 01:32:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 34) [ 287.049938][ T5091] FAULT_INJECTION: forcing a failure. [ 287.049938][ T5091] name failslab, interval 1, probability 0, space 0, times 0 [ 287.065817][ T5091] CPU: 2 PID: 5091 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 287.076175][ T5091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 287.086618][ T5091] Call Trace: [ 287.091195][ T5091] [ 287.094914][ T5091] dump_stack_lvl+0xcd/0x134 [ 287.100649][ T5091] should_fail.cold+0x5/0xa [ 287.105138][ T5091] ? filter_irq_stacks+0x90/0x90 [ 287.110882][ T5091] ? radix_tree_node_alloc.constprop.0+0x1e4/0x350 01:32:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x4) [ 287.119377][ T5091] should_failslab+0x5/0x10 [ 287.125210][ T5091] kmem_cache_alloc+0x5e/0x3a0 [ 287.131231][ T5091] radix_tree_node_alloc.constprop.0+0x1e4/0x350 [ 287.139199][ T5091] idr_get_free+0x554/0xa60 [ 287.144634][ T5091] idr_alloc_u32+0x16c/0x2c0 [ 287.150454][ T5091] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 287.157202][ T5091] idr_alloc_cyclic+0x102/0x230 [ 287.162828][ T5091] ? idr_alloc+0x130/0x130 [ 287.168184][ T5091] ? rwlock_bug.part.0+0x90/0x90 [ 287.173003][ T5091] ? rcu_read_lock_sched_held+0x3a/0x70 [ 287.179075][ T5091] __kernfs_new_node+0x117/0x8b0 [ 287.183850][ T5091] ? kernfs_path_from_node+0x60/0x60 [ 287.190831][ T5091] ? lock_downgrade+0x6e0/0x6e0 [ 287.198495][ T5091] ? up_write+0x148/0x470 [ 287.203908][ T5091] ? kernfs_activate+0x167/0x1d0 [ 287.209932][ T5091] kernfs_new_node+0x93/0x120 [ 287.215914][ T5091] __kernfs_create_file+0x51/0x350 [ 287.222132][ T5091] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 287.228643][ T5091] internal_create_group+0x322/0xb10 [ 287.235094][ T5091] ? sysfs_remove_group+0x170/0x170 [ 287.241753][ T5091] ? kernfs_add_one+0x122/0x4c0 [ 287.247548][ T5091] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 287.254819][ T5091] ? kernfs_create_link+0x1b3/0x230 [ 287.260897][ T5091] internal_create_groups.part.0+0x90/0x140 01:32:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x5) [ 287.267438][ T5091] sysfs_create_groups+0x25/0x50 [ 287.273292][ T5091] device_add+0x81f/0x1ee0 [ 287.279342][ T5091] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 287.287935][ T5091] ? __raw_spin_lock_init+0x36/0x110 [ 287.294648][ T5091] netdev_register_kobject+0x181/0x430 [ 287.301382][ T5091] register_netdevice+0xd31/0x1500 [ 287.308018][ T5091] ? netdev_change_features+0xb0/0xb0 [ 287.315499][ T5091] ? __local_bh_enable_ip+0xa0/0x120 [ 287.322671][ T5091] slip_open+0xd03/0x11b0 01:32:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x6) [ 287.328859][ T5091] ? sl_outfill+0x400/0x400 [ 287.335891][ T5091] ? down_write+0xde/0x150 [ 287.342205][ T5091] ? sl_outfill+0x400/0x400 [ 287.348298][ T5091] tty_ldisc_open+0x9b/0x110 [ 287.355532][ T5091] tty_set_ldisc+0x2f1/0x680 [ 287.361318][ T5091] tty_ioctl+0xae0/0x1670 [ 287.366534][ T5091] ? tty_lookup_driver+0x550/0x550 [ 287.372955][ T5091] ? lock_downgrade+0x6e0/0x6e0 [ 287.379336][ T5091] ? find_held_lock+0x2d/0x110 [ 287.385986][ T5091] ? __fget_files+0x23d/0x3e0 [ 287.392417][ T5091] ? tty_ioctl+0x1670/0x1670 [ 287.399507][ T5091] tty_compat_ioctl+0x295/0x410 [ 287.406326][ T5091] ? tty_ioctl+0x1670/0x1670 [ 287.412108][ T5091] __do_compat_sys_ioctl+0x1c7/0x290 [ 287.418975][ T5091] __do_fast_syscall_32+0x65/0xf0 [ 287.425400][ T5091] do_fast_syscall_32+0x2f/0x70 [ 287.431680][ T5091] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 287.440336][ T5091] RIP: 0023:0xf6e8c549 01:32:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x7) [ 287.445634][ T5091] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 287.469098][ T5091] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 287.478342][ T5091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 287.488066][ T5091] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 287.497775][ T5091] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 287.506835][ T5091] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 287.516607][ T5091] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 287.526521][ T5091] [ 287.532541][ T1350] ieee802154 phy0 wpan0: encryption failed: -22 [ 287.541136][ T1350] ieee802154 phy1 wpan1: encryption failed: -22 01:32:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x8) 01:32:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5452, 0x0) 01:32:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 35) 01:32:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x10) 01:32:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x0, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 287.782631][ T5107] FAULT_INJECTION: forcing a failure. [ 287.782631][ T5107] name failslab, interval 1, probability 0, space 0, times 0 [ 287.801899][ T5107] CPU: 1 PID: 5107 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 287.812697][ T5107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x21) [ 287.824388][ T5107] Call Trace: [ 287.830486][ T5107] [ 287.834458][ T5107] dump_stack_lvl+0xcd/0x134 [ 287.840459][ T5107] should_fail.cold+0x5/0xa [ 287.845925][ T5107] ? __kernfs_new_node+0xd4/0x8b0 [ 287.852018][ T5107] should_failslab+0x5/0x10 [ 287.857734][ T5107] kmem_cache_alloc+0x5e/0x3a0 [ 287.863631][ T5107] __kernfs_new_node+0xd4/0x8b0 [ 287.870001][ T5107] ? kernfs_path_from_node+0x60/0x60 [ 287.876723][ T5107] ? lock_downgrade+0x6e0/0x6e0 [ 287.882707][ T5107] ? up_write+0x148/0x470 [ 287.888011][ T5107] ? kernfs_activate+0x167/0x1d0 [ 287.894223][ T5107] kernfs_new_node+0x93/0x120 [ 287.899893][ T5107] __kernfs_create_file+0x51/0x350 [ 287.906207][ T5107] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 287.913087][ T5107] internal_create_group+0x322/0xb10 [ 287.920030][ T5107] ? sysfs_remove_group+0x170/0x170 [ 287.926744][ T5107] ? kernfs_add_one+0x122/0x4c0 [ 287.932931][ T5107] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 287.940489][ T5107] ? kernfs_create_link+0x1b3/0x230 [ 287.947391][ T5107] internal_create_groups.part.0+0x90/0x140 [ 287.954743][ T5107] sysfs_create_groups+0x25/0x50 [ 287.960690][ T5107] device_add+0x81f/0x1ee0 [ 287.966320][ T5107] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 287.973893][ T5107] ? __raw_spin_lock_init+0x36/0x110 [ 287.980351][ T5107] netdev_register_kobject+0x181/0x430 [ 287.986918][ T5107] register_netdevice+0xd31/0x1500 [ 287.993000][ T5107] ? netdev_change_features+0xb0/0xb0 [ 287.999476][ T5107] ? __local_bh_enable_ip+0xa0/0x120 [ 288.005892][ T5107] slip_open+0xd03/0x11b0 [ 288.010851][ T5107] ? sl_outfill+0x400/0x400 [ 288.016237][ T5107] ? down_write+0xde/0x150 [ 288.020894][ T5107] ? sl_outfill+0x400/0x400 [ 288.026126][ T5107] tty_ldisc_open+0x9b/0x110 [ 288.031516][ T5107] tty_set_ldisc+0x2f1/0x680 [ 288.036812][ T5107] tty_ioctl+0xae0/0x1670 [ 288.041976][ T5107] ? tty_lookup_driver+0x550/0x550 [ 288.048227][ T5107] ? lock_downgrade+0x6e0/0x6e0 [ 288.053981][ T5107] ? find_held_lock+0x2d/0x110 [ 288.059937][ T5107] ? __fget_files+0x23d/0x3e0 [ 288.065934][ T5107] ? tty_ioctl+0x1670/0x1670 [ 288.071717][ T5107] tty_compat_ioctl+0x295/0x410 [ 288.077720][ T5107] ? tty_ioctl+0x1670/0x1670 [ 288.083518][ T5107] __do_compat_sys_ioctl+0x1c7/0x290 [ 288.090016][ T5107] __do_fast_syscall_32+0x65/0xf0 [ 288.096290][ T5107] do_fast_syscall_32+0x2f/0x70 [ 288.102338][ T5107] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 288.109971][ T5107] RIP: 0023:0xf6e8c549 [ 288.114877][ T5107] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 288.138855][ T5107] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 288.149029][ T5107] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 288.158923][ T5107] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 288.168367][ T5107] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 288.177975][ T5107] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 288.188215][ T5107] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 288.197864][ T5107] 01:32:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x300) 01:32:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 36) [ 288.283266][ T5122] FAULT_INJECTION: forcing a failure. 01:32:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x500) [ 288.283266][ T5122] name failslab, interval 1, probability 0, space 0, times 0 [ 288.299832][ T5122] CPU: 2 PID: 5122 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 288.308627][ T5122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 288.319579][ T5122] Call Trace: [ 288.323745][ T5122] [ 288.327401][ T5122] dump_stack_lvl+0xcd/0x134 [ 288.333228][ T5122] should_fail.cold+0x5/0xa [ 288.340066][ T5122] ? __kernfs_new_node+0xd4/0x8b0 [ 288.347485][ T5122] should_failslab+0x5/0x10 [ 288.353753][ T5122] kmem_cache_alloc+0x5e/0x3a0 [ 288.360101][ T5122] __kernfs_new_node+0xd4/0x8b0 [ 288.366270][ T5122] ? kernfs_path_from_node+0x60/0x60 [ 288.371956][ T5122] ? lock_downgrade+0x6e0/0x6e0 [ 288.376756][ T5122] ? up_write+0x148/0x470 [ 288.381526][ T5122] ? kernfs_activate+0x167/0x1d0 [ 288.387535][ T5122] kernfs_new_node+0x93/0x120 [ 288.393731][ T5122] __kernfs_create_file+0x51/0x350 [ 288.399859][ T5122] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 288.406299][ T5122] internal_create_group+0x322/0xb10 [ 288.412759][ T5122] ? sysfs_remove_group+0x170/0x170 [ 288.419138][ T5122] ? kernfs_add_one+0x122/0x4c0 [ 288.424178][ T5122] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 288.431681][ T5122] ? kernfs_create_link+0x1b3/0x230 [ 288.437325][ T5122] internal_create_groups.part.0+0x90/0x140 [ 288.443069][ T5122] sysfs_create_groups+0x25/0x50 [ 288.448671][ T5122] device_add+0x81f/0x1ee0 [ 288.453578][ T5122] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 288.459895][ T5122] ? __raw_spin_lock_init+0x36/0x110 [ 288.465318][ T5122] netdev_register_kobject+0x181/0x430 [ 288.471958][ T5122] register_netdevice+0xd31/0x1500 [ 288.477170][ T5122] ? netdev_change_features+0xb0/0xb0 [ 288.482630][ T5122] ? __local_bh_enable_ip+0xa0/0x120 [ 288.488533][ T5122] slip_open+0xd03/0x11b0 [ 288.493216][ T5122] ? sl_outfill+0x400/0x400 [ 288.498480][ T5122] ? down_write+0xde/0x150 [ 288.503942][ T5122] ? sl_outfill+0x400/0x400 [ 288.509390][ T5122] tty_ldisc_open+0x9b/0x110 [ 288.515148][ T5122] tty_set_ldisc+0x2f1/0x680 [ 288.520037][ T5122] tty_ioctl+0xae0/0x1670 [ 288.524320][ T5122] ? tty_lookup_driver+0x550/0x550 [ 288.530377][ T5122] ? lock_downgrade+0x6e0/0x6e0 [ 288.536312][ T5122] ? find_held_lock+0x2d/0x110 [ 288.541733][ T5122] ? __fget_files+0x23d/0x3e0 [ 288.546998][ T5122] ? tty_ioctl+0x1670/0x1670 [ 288.552353][ T5122] tty_compat_ioctl+0x295/0x410 [ 288.558563][ T5122] ? tty_ioctl+0x1670/0x1670 [ 288.563521][ T5122] __do_compat_sys_ioctl+0x1c7/0x290 [ 288.569802][ T5122] __do_fast_syscall_32+0x65/0xf0 [ 288.574337][ T5122] do_fast_syscall_32+0x2f/0x70 [ 288.579707][ T5122] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 288.586790][ T5122] RIP: 0023:0xf6e8c549 [ 288.591374][ T5122] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 288.612120][ T5122] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 288.621941][ T5122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 288.629398][ T5122] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 288.637388][ T5122] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 288.645137][ T5122] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 288.653065][ T5122] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 288.662873][ T5122] 01:32:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5453, 0x0) 01:32:33 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x0, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x600) 01:32:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 37) [ 288.730328][ T5129] FAULT_INJECTION: forcing a failure. [ 288.730328][ T5129] name failslab, interval 1, probability 0, space 0, times 0 [ 288.746376][ T5129] CPU: 3 PID: 5129 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 288.757536][ T5129] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 288.768760][ T5129] Call Trace: [ 288.773081][ T5129] [ 288.776770][ T5129] dump_stack_lvl+0xcd/0x134 [ 288.782577][ T5129] should_fail.cold+0x5/0xa [ 288.788199][ T5129] ? __kernfs_new_node+0xd4/0x8b0 [ 288.794464][ T5129] should_failslab+0x5/0x10 [ 288.800738][ T5129] kmem_cache_alloc+0x5e/0x3a0 [ 288.806656][ T5129] __kernfs_new_node+0xd4/0x8b0 [ 288.812984][ T5129] ? kernfs_path_from_node+0x60/0x60 [ 288.819734][ T5129] ? lock_downgrade+0x6e0/0x6e0 [ 288.825294][ T5129] ? up_write+0x148/0x470 [ 288.830184][ T5129] ? kernfs_activate+0x167/0x1d0 [ 288.835628][ T5129] kernfs_new_node+0x93/0x120 [ 288.840314][ T5129] __kernfs_create_file+0x51/0x350 [ 288.845305][ T5129] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 288.850651][ T5129] internal_create_group+0x322/0xb10 [ 288.855950][ T5129] ? sysfs_remove_group+0x170/0x170 [ 288.861102][ T5129] ? kernfs_add_one+0x122/0x4c0 [ 288.865720][ T5129] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 288.871809][ T5129] ? kernfs_create_link+0x1b3/0x230 [ 288.876925][ T5129] internal_create_groups.part.0+0x90/0x140 [ 288.882851][ T5129] sysfs_create_groups+0x25/0x50 [ 288.887768][ T5129] device_add+0x81f/0x1ee0 [ 288.892046][ T5129] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 288.898191][ T5129] ? __raw_spin_lock_init+0x36/0x110 [ 288.903442][ T5129] netdev_register_kobject+0x181/0x430 [ 288.908956][ T5129] register_netdevice+0xd31/0x1500 [ 288.913967][ T5129] ? netdev_change_features+0xb0/0xb0 [ 288.919170][ T5129] ? __local_bh_enable_ip+0xa0/0x120 [ 288.924066][ T5129] slip_open+0xd03/0x11b0 [ 288.928294][ T5129] ? sl_outfill+0x400/0x400 [ 288.932701][ T5129] ? down_write+0xde/0x150 [ 288.937261][ T5129] ? sl_outfill+0x400/0x400 [ 288.941508][ T5129] tty_ldisc_open+0x9b/0x110 [ 288.945695][ T5129] tty_set_ldisc+0x2f1/0x680 [ 288.949825][ T5129] tty_ioctl+0xae0/0x1670 [ 288.953984][ T5129] ? tty_lookup_driver+0x550/0x550 [ 288.959057][ T5129] ? lock_downgrade+0x6e0/0x6e0 [ 288.963806][ T5129] ? find_held_lock+0x2d/0x110 [ 288.968446][ T5129] ? __fget_files+0x23d/0x3e0 [ 288.973141][ T5129] ? tty_ioctl+0x1670/0x1670 [ 288.977556][ T5129] tty_compat_ioctl+0x295/0x410 [ 288.982255][ T5129] ? tty_ioctl+0x1670/0x1670 [ 288.986668][ T5129] __do_compat_sys_ioctl+0x1c7/0x290 [ 288.991662][ T5129] __do_fast_syscall_32+0x65/0xf0 [ 288.996618][ T5129] do_fast_syscall_32+0x2f/0x70 [ 289.001007][ T5129] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 289.007319][ T5129] RIP: 0023:0xf6e8c549 [ 289.011258][ T5129] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 289.030117][ T5129] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 289.038019][ T5129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 289.046492][ T5129] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 289.054715][ T5129] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 289.062985][ T5129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 289.070904][ T5129] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 289.079617][ T5129] 01:32:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x700) 01:32:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x60ff) 01:32:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 38) 01:32:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xff00) 01:32:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5456, 0x0) 01:32:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x0, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 289.231599][ T5141] FAULT_INJECTION: forcing a failure. [ 289.231599][ T5141] name failslab, interval 1, probability 0, space 0, times 0 [ 289.247954][ T5141] CPU: 0 PID: 5141 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 289.257977][ T5141] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 289.266357][ T5141] Call Trace: [ 289.269553][ T5141] [ 289.272701][ T5141] dump_stack_lvl+0xcd/0x134 [ 289.277384][ T5141] should_fail.cold+0x5/0xa [ 289.282112][ T5141] ? __kernfs_new_node+0xd4/0x8b0 [ 289.287605][ T5141] should_failslab+0x5/0x10 01:32:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x3007f7) [ 289.292141][ T5141] kmem_cache_alloc+0x5e/0x3a0 [ 289.297696][ T5141] __kernfs_new_node+0xd4/0x8b0 [ 289.303897][ T5141] ? kernfs_path_from_node+0x60/0x60 [ 289.312660][ T5141] ? lock_downgrade+0x6e0/0x6e0 [ 289.318898][ T5141] ? up_write+0x148/0x470 [ 289.324723][ T5141] ? kernfs_activate+0x167/0x1d0 [ 289.330924][ T5141] kernfs_new_node+0x93/0x120 [ 289.336826][ T5141] __kernfs_create_file+0x51/0x350 [ 289.343939][ T5141] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 289.350664][ T5141] internal_create_group+0x322/0xb10 [ 289.357141][ T5141] ? sysfs_remove_group+0x170/0x170 [ 289.364630][ T5141] ? kernfs_add_one+0x122/0x4c0 [ 289.370712][ T5141] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 289.378923][ T5141] ? kernfs_create_link+0x1b3/0x230 [ 289.387060][ T5141] internal_create_groups.part.0+0x90/0x140 [ 289.394400][ T5141] sysfs_create_groups+0x25/0x50 [ 289.401192][ T5141] device_add+0x81f/0x1ee0 [ 289.408521][ T5141] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 01:32:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xd0d2f4) [ 289.416840][ T5141] ? __raw_spin_lock_init+0x36/0x110 [ 289.423698][ T5141] netdev_register_kobject+0x181/0x430 [ 289.433090][ T5141] register_netdevice+0xd31/0x1500 [ 289.439560][ T5141] ? netdev_change_features+0xb0/0xb0 [ 289.446900][ T5141] ? __local_bh_enable_ip+0xa0/0x120 [ 289.456083][ T5141] slip_open+0xd03/0x11b0 [ 289.462204][ T5141] ? sl_outfill+0x400/0x400 [ 289.468545][ T5141] ? down_write+0xde/0x150 [ 289.474071][ T5141] ? sl_outfill+0x400/0x400 [ 289.480786][ T5141] tty_ldisc_open+0x9b/0x110 [ 289.487152][ T5141] tty_set_ldisc+0x2f1/0x680 [ 289.493802][ T5141] tty_ioctl+0xae0/0x1670 [ 289.499737][ T5141] ? tty_lookup_driver+0x550/0x550 [ 289.506301][ T5141] ? lock_downgrade+0x6e0/0x6e0 [ 289.512709][ T5141] ? find_held_lock+0x2d/0x110 [ 289.518972][ T5141] ? __fget_files+0x23d/0x3e0 [ 289.524776][ T5141] ? tty_ioctl+0x1670/0x1670 [ 289.530445][ T5141] tty_compat_ioctl+0x295/0x410 01:32:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xd0f2f4) [ 289.536964][ T5141] ? tty_ioctl+0x1670/0x1670 [ 289.543102][ T5141] __do_compat_sys_ioctl+0x1c7/0x290 [ 289.551327][ T5141] __do_fast_syscall_32+0x65/0xf0 [ 289.560593][ T5141] do_fast_syscall_32+0x2f/0x70 [ 289.567785][ T5141] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 289.576515][ T5141] RIP: 0023:0xf6e8c549 [ 289.581832][ T5141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 01:32:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xf0ff1f) [ 289.607244][ T5141] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 289.620169][ T5141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 289.628356][ T5141] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 289.636777][ T5141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 289.645472][ T5141] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 289.653767][ T5141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 289.662576][ T5141] 01:32:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 39) 01:32:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x1000000) [ 289.767288][ T5163] FAULT_INJECTION: forcing a failure. [ 289.767288][ T5163] name failslab, interval 1, probability 0, space 0, times 0 [ 289.784728][ T5163] CPU: 3 PID: 5163 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 289.795712][ T5163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 289.806789][ T5163] Call Trace: [ 289.810888][ T5163] [ 289.814630][ T5163] dump_stack_lvl+0xcd/0x134 [ 289.820454][ T5163] should_fail.cold+0x5/0xa [ 289.826103][ T5163] ? __kernfs_new_node+0xd4/0x8b0 [ 289.832276][ T5163] should_failslab+0x5/0x10 [ 289.838263][ T5163] kmem_cache_alloc+0x5e/0x3a0 [ 289.844358][ T5163] __kernfs_new_node+0xd4/0x8b0 [ 289.850636][ T5163] ? kernfs_path_from_node+0x60/0x60 [ 289.857338][ T5163] ? lock_downgrade+0x6e0/0x6e0 [ 289.863253][ T5163] ? up_write+0x148/0x470 [ 289.868298][ T5163] ? kernfs_activate+0x167/0x1d0 [ 289.874086][ T5163] kernfs_new_node+0x93/0x120 [ 289.880105][ T5163] __kernfs_create_file+0x51/0x350 [ 289.886262][ T5163] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 289.892637][ T5163] internal_create_group+0x322/0xb10 [ 289.898789][ T5163] ? sysfs_remove_group+0x170/0x170 [ 289.904910][ T5163] ? kernfs_add_one+0x122/0x4c0 [ 289.910629][ T5163] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 289.917948][ T5163] ? kernfs_create_link+0x1b3/0x230 [ 289.923824][ T5163] internal_create_groups.part.0+0x90/0x140 [ 289.930554][ T5163] sysfs_create_groups+0x25/0x50 [ 289.936558][ T5163] device_add+0x81f/0x1ee0 [ 289.941699][ T5163] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 289.948950][ T5163] ? __raw_spin_lock_init+0x36/0x110 [ 289.955249][ T5163] netdev_register_kobject+0x181/0x430 [ 289.962576][ T5163] register_netdevice+0xd31/0x1500 [ 289.969331][ T5163] ? netdev_change_features+0xb0/0xb0 [ 289.975163][ T5163] ? __local_bh_enable_ip+0xa0/0x120 [ 289.981078][ T5163] slip_open+0xd03/0x11b0 [ 289.986263][ T5163] ? sl_outfill+0x400/0x400 [ 289.991978][ T5163] ? down_write+0xde/0x150 [ 289.996902][ T5163] ? sl_outfill+0x400/0x400 [ 290.002587][ T5163] tty_ldisc_open+0x9b/0x110 [ 290.009884][ T5163] tty_set_ldisc+0x2f1/0x680 [ 290.015548][ T5163] tty_ioctl+0xae0/0x1670 [ 290.021866][ T5163] ? tty_lookup_driver+0x550/0x550 [ 290.028425][ T5163] ? lock_downgrade+0x6e0/0x6e0 [ 290.034501][ T5163] ? find_held_lock+0x2d/0x110 [ 290.041082][ T5163] ? __fget_files+0x23d/0x3e0 [ 290.047169][ T5163] ? tty_ioctl+0x1670/0x1670 [ 290.053107][ T5163] tty_compat_ioctl+0x295/0x410 [ 290.059248][ T5163] ? tty_ioctl+0x1670/0x1670 [ 290.065316][ T5163] __do_compat_sys_ioctl+0x1c7/0x290 [ 290.072014][ T5163] __do_fast_syscall_32+0x65/0xf0 [ 290.078634][ T5163] do_fast_syscall_32+0x2f/0x70 [ 290.085382][ T5163] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 290.093446][ T5163] RIP: 0023:0xf6e8c549 [ 290.098696][ T5163] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 290.124529][ T5163] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 290.134402][ T5163] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 290.144310][ T5163] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 290.155116][ T5163] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 290.165084][ T5163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 290.174906][ T5163] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 290.184742][ T5163] 01:32:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5457, 0x0) 01:32:35 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x0, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x2000000) 01:32:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 40) [ 290.273795][ T5171] FAULT_INJECTION: forcing a failure. [ 290.273795][ T5171] name failslab, interval 1, probability 0, space 0, times 0 [ 290.296926][ T5171] CPU: 1 PID: 5171 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 290.308763][ T5171] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 290.320085][ T5171] Call Trace: [ 290.324160][ T5171] [ 290.327566][ T5171] dump_stack_lvl+0xcd/0x134 [ 290.333100][ T5171] should_fail.cold+0x5/0xa [ 290.338794][ T5171] ? __kernfs_new_node+0xd4/0x8b0 [ 290.345327][ T5171] should_failslab+0x5/0x10 [ 290.351790][ T5171] kmem_cache_alloc+0x5e/0x3a0 [ 290.357945][ T5171] __kernfs_new_node+0xd4/0x8b0 [ 290.363908][ T5171] ? kernfs_path_from_node+0x60/0x60 [ 290.370305][ T5171] ? lock_downgrade+0x6e0/0x6e0 [ 290.376225][ T5171] ? up_write+0x148/0x470 [ 290.381288][ T5171] ? kernfs_activate+0x167/0x1d0 [ 290.387036][ T5171] kernfs_new_node+0x93/0x120 [ 290.392236][ T5171] __kernfs_create_file+0x51/0x350 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x3000000) [ 290.398697][ T5171] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 290.405845][ T5171] internal_create_group+0x322/0xb10 [ 290.412262][ T5171] ? sysfs_remove_group+0x170/0x170 [ 290.417764][ T5171] ? kernfs_add_one+0x122/0x4c0 [ 290.423335][ T5171] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 290.430288][ T5171] ? kernfs_create_link+0x1b3/0x230 [ 290.435189][ T5171] internal_create_groups.part.0+0x90/0x140 [ 290.440614][ T5171] sysfs_create_groups+0x25/0x50 [ 290.446339][ T5171] device_add+0x81f/0x1ee0 [ 290.451708][ T5171] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 290.459773][ T5171] ? __raw_spin_lock_init+0x36/0x110 [ 290.465993][ T5171] netdev_register_kobject+0x181/0x430 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x4000000) [ 290.472812][ T5171] register_netdevice+0xd31/0x1500 [ 290.479788][ T5171] ? netdev_change_features+0xb0/0xb0 [ 290.485793][ T5171] ? __local_bh_enable_ip+0xa0/0x120 [ 290.492004][ T5171] slip_open+0xd03/0x11b0 [ 290.497573][ T5171] ? sl_outfill+0x400/0x400 [ 290.502852][ T5171] ? down_write+0xde/0x150 [ 290.508400][ T5171] ? sl_outfill+0x400/0x400 [ 290.513524][ T5171] tty_ldisc_open+0x9b/0x110 [ 290.518716][ T5171] tty_set_ldisc+0x2f1/0x680 [ 290.523963][ T5171] tty_ioctl+0xae0/0x1670 [ 290.528890][ T5171] ? tty_lookup_driver+0x550/0x550 [ 290.534312][ T5171] ? lock_downgrade+0x6e0/0x6e0 [ 290.540066][ T5171] ? find_held_lock+0x2d/0x110 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x5000000) [ 290.545812][ T5171] ? __fget_files+0x23d/0x3e0 [ 290.551938][ T5171] ? tty_ioctl+0x1670/0x1670 [ 290.557115][ T5171] tty_compat_ioctl+0x295/0x410 [ 290.562522][ T5171] ? tty_ioctl+0x1670/0x1670 [ 290.567678][ T5171] __do_compat_sys_ioctl+0x1c7/0x290 [ 290.573715][ T5171] __do_fast_syscall_32+0x65/0xf0 [ 290.579560][ T5171] do_fast_syscall_32+0x2f/0x70 [ 290.585091][ T5171] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 290.592191][ T5171] RIP: 0023:0xf6e8c549 [ 290.596791][ T5171] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x6000000) [ 290.619226][ T5171] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 290.641777][ T5171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 290.650935][ T5171] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 290.660177][ T5171] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 290.669357][ T5171] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 290.678996][ T5171] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 290.688818][ T5171] 01:32:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5459, 0x0) 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x7000000) 01:32:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 41) 01:32:35 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x0, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 290.850283][ T5185] FAULT_INJECTION: forcing a failure. [ 290.850283][ T5185] name failslab, interval 1, probability 0, space 0, times 0 [ 290.867724][ T5185] CPU: 1 PID: 5185 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 290.878467][ T5185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x8000000) [ 290.889263][ T5185] Call Trace: [ 290.892989][ T5185] [ 290.895764][ T5185] dump_stack_lvl+0xcd/0x134 [ 290.901411][ T5185] should_fail.cold+0x5/0xa [ 290.906663][ T5185] ? __kernfs_new_node+0xd4/0x8b0 [ 290.913999][ T5185] should_failslab+0x5/0x10 [ 290.920236][ T5185] kmem_cache_alloc+0x5e/0x3a0 [ 290.926007][ T5185] __kernfs_new_node+0xd4/0x8b0 [ 290.932749][ T5185] ? kernfs_path_from_node+0x60/0x60 [ 290.939460][ T5185] ? lock_downgrade+0x6e0/0x6e0 [ 290.944453][ T5185] ? up_write+0x148/0x470 [ 290.948864][ T5185] ? kernfs_activate+0x167/0x1d0 [ 290.954881][ T5185] kernfs_new_node+0x93/0x120 [ 290.961147][ T5185] __kernfs_create_file+0x51/0x350 [ 290.968408][ T5185] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 290.974417][ T5185] internal_create_group+0x322/0xb10 [ 290.980246][ T5185] ? sysfs_remove_group+0x170/0x170 [ 290.986248][ T5185] ? kernfs_add_one+0x122/0x4c0 [ 290.991232][ T5185] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 290.998827][ T5185] ? kernfs_create_link+0x1b3/0x230 [ 291.004916][ T5185] internal_create_groups.part.0+0x90/0x140 [ 291.012707][ T5185] sysfs_create_groups+0x25/0x50 [ 291.019403][ T5185] device_add+0x81f/0x1ee0 [ 291.025030][ T5185] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 291.031931][ T5185] ? __raw_spin_lock_init+0x36/0x110 [ 291.037754][ T5185] netdev_register_kobject+0x181/0x430 [ 291.044990][ T5185] register_netdevice+0xd31/0x1500 [ 291.051094][ T5185] ? netdev_change_features+0xb0/0xb0 [ 291.058538][ T5185] ? __local_bh_enable_ip+0xa0/0x120 [ 291.065856][ T5185] slip_open+0xd03/0x11b0 [ 291.071862][ T5185] ? sl_outfill+0x400/0x400 [ 291.078504][ T5185] ? down_write+0xde/0x150 [ 291.086080][ T5185] ? sl_outfill+0x400/0x400 [ 291.094414][ T5185] tty_ldisc_open+0x9b/0x110 01:32:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x10000000) [ 291.102259][ T5185] tty_set_ldisc+0x2f1/0x680 [ 291.108809][ T5185] tty_ioctl+0xae0/0x1670 [ 291.114208][ T5185] ? tty_lookup_driver+0x550/0x550 [ 291.120914][ T5185] ? lock_downgrade+0x6e0/0x6e0 [ 291.126593][ T5185] ? find_held_lock+0x2d/0x110 [ 291.132159][ T5185] ? __fget_files+0x23d/0x3e0 [ 291.137730][ T5185] ? tty_ioctl+0x1670/0x1670 [ 291.143553][ T5185] tty_compat_ioctl+0x295/0x410 [ 291.150569][ T5185] ? tty_ioctl+0x1670/0x1670 [ 291.156425][ T5185] __do_compat_sys_ioctl+0x1c7/0x290 [ 291.164241][ T5185] __do_fast_syscall_32+0x65/0xf0 [ 291.170376][ T5185] do_fast_syscall_32+0x2f/0x70 [ 291.176434][ T5185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 291.184400][ T5185] RIP: 0023:0xf6e8c549 [ 291.189403][ T5185] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 291.215324][ T5185] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 291.227565][ T5185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 291.239627][ T5185] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 291.249458][ T5185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 291.257539][ T5185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 291.266977][ T5185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 291.275228][ T5185] 01:32:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x1ffff000) 01:32:36 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 42) [ 291.369486][ T5198] FAULT_INJECTION: forcing a failure. [ 291.369486][ T5198] name failslab, interval 1, probability 0, space 0, times 0 [ 291.392627][ T5198] CPU: 0 PID: 5198 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 291.402909][ T5198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 291.412988][ T5198] Call Trace: [ 291.416421][ T5198] [ 291.419869][ T5198] dump_stack_lvl+0xcd/0x134 [ 291.425143][ T5198] should_fail.cold+0x5/0xa [ 291.430280][ T5198] ? __kernfs_new_node+0xd4/0x8b0 [ 291.435509][ T5198] should_failslab+0x5/0x10 [ 291.441017][ T5198] kmem_cache_alloc+0x5e/0x3a0 [ 291.446845][ T5198] __kernfs_new_node+0xd4/0x8b0 [ 291.452493][ T5198] ? kernfs_path_from_node+0x60/0x60 [ 291.458128][ T5198] ? lock_downgrade+0x6e0/0x6e0 [ 291.463359][ T5198] ? up_write+0x148/0x470 [ 291.468160][ T5198] ? kernfs_activate+0x167/0x1d0 [ 291.474563][ T5198] kernfs_new_node+0x93/0x120 [ 291.480003][ T5198] __kernfs_create_file+0x51/0x350 [ 291.485705][ T5198] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 291.492417][ T5198] internal_create_group+0x322/0xb10 [ 291.498154][ T5198] ? sysfs_remove_group+0x170/0x170 [ 291.504751][ T5198] ? kernfs_add_one+0x122/0x4c0 [ 291.510842][ T5198] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 291.519088][ T5198] ? kernfs_create_link+0x1b3/0x230 [ 291.525511][ T5198] internal_create_groups.part.0+0x90/0x140 [ 291.532843][ T5198] sysfs_create_groups+0x25/0x50 [ 291.538852][ T5198] device_add+0x81f/0x1ee0 [ 291.543616][ T5198] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 291.550101][ T5198] ? __raw_spin_lock_init+0x36/0x110 [ 291.555268][ T5198] netdev_register_kobject+0x181/0x430 [ 291.560609][ T5198] register_netdevice+0xd31/0x1500 [ 291.565540][ T5198] ? netdev_change_features+0xb0/0xb0 [ 291.570750][ T5198] ? __local_bh_enable_ip+0xa0/0x120 [ 291.575862][ T5198] slip_open+0xd03/0x11b0 [ 291.580109][ T5198] ? sl_outfill+0x400/0x400 [ 291.585450][ T5198] ? down_write+0xde/0x150 [ 291.591366][ T5198] ? sl_outfill+0x400/0x400 [ 291.596222][ T5198] tty_ldisc_open+0x9b/0x110 [ 291.601037][ T5198] tty_set_ldisc+0x2f1/0x680 [ 291.606467][ T5198] tty_ioctl+0xae0/0x1670 [ 291.612295][ T5198] ? tty_lookup_driver+0x550/0x550 [ 291.619084][ T5198] ? lock_downgrade+0x6e0/0x6e0 [ 291.624851][ T5198] ? find_held_lock+0x2d/0x110 [ 291.630494][ T5198] ? __fget_files+0x23d/0x3e0 [ 291.635892][ T5198] ? tty_ioctl+0x1670/0x1670 [ 291.640567][ T5198] tty_compat_ioctl+0x295/0x410 [ 291.646171][ T5198] ? tty_ioctl+0x1670/0x1670 [ 291.652747][ T5198] __do_compat_sys_ioctl+0x1c7/0x290 [ 291.659271][ T5198] __do_fast_syscall_32+0x65/0xf0 [ 291.665463][ T5198] do_fast_syscall_32+0x2f/0x70 [ 291.671933][ T5198] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 291.679707][ T5198] RIP: 0023:0xf6e8c549 [ 291.684761][ T5198] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 291.706834][ T5198] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 291.717806][ T5198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 291.727267][ T5198] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 291.735266][ T5198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 291.743679][ T5198] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 291.752183][ T5198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 291.761500][ T5198] 01:32:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x545c, 0x0) 01:32:36 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x0, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x20000000) 01:32:36 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 43) [ 291.919594][ T5207] FAULT_INJECTION: forcing a failure. [ 291.919594][ T5207] name failslab, interval 1, probability 0, space 0, times 0 01:32:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x21000000) [ 291.952387][ T5207] CPU: 3 PID: 5207 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 291.963771][ T5207] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 291.976747][ T5207] Call Trace: [ 291.979715][ T5207] [ 291.983465][ T5207] dump_stack_lvl+0xcd/0x134 [ 291.990541][ T5207] should_fail.cold+0x5/0xa [ 291.995349][ T5207] ? __kernfs_new_node+0xd4/0x8b0 [ 292.000332][ T5207] should_failslab+0x5/0x10 [ 292.005046][ T5207] kmem_cache_alloc+0x5e/0x3a0 [ 292.009785][ T5207] __kernfs_new_node+0xd4/0x8b0 [ 292.014669][ T5207] ? kernfs_path_from_node+0x60/0x60 [ 292.020331][ T5207] ? lock_downgrade+0x6e0/0x6e0 [ 292.025417][ T5207] ? up_write+0x148/0x470 [ 292.030024][ T5207] ? kernfs_activate+0x167/0x1d0 [ 292.035299][ T5207] kernfs_new_node+0x93/0x120 [ 292.040194][ T5207] __kernfs_create_file+0x51/0x350 [ 292.045303][ T5207] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 292.050704][ T5207] internal_create_group+0x322/0xb10 [ 292.055999][ T5207] ? sysfs_remove_group+0x170/0x170 [ 292.061155][ T5207] ? kernfs_add_one+0x122/0x4c0 [ 292.065916][ T5207] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 292.072042][ T5207] ? kernfs_create_link+0x1b3/0x230 [ 292.077678][ T5207] internal_create_groups.part.0+0x90/0x140 [ 292.085932][ T5207] sysfs_create_groups+0x25/0x50 [ 292.092513][ T5207] device_add+0x81f/0x1ee0 [ 292.098323][ T5207] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 292.105901][ T5207] ? __raw_spin_lock_init+0x36/0x110 [ 292.111759][ T5207] netdev_register_kobject+0x181/0x430 [ 292.117649][ T5207] register_netdevice+0xd31/0x1500 [ 292.123722][ T5207] ? netdev_change_features+0xb0/0xb0 [ 292.130252][ T5207] ? __local_bh_enable_ip+0xa0/0x120 [ 292.135576][ T5207] slip_open+0xd03/0x11b0 [ 292.141007][ T5207] ? sl_outfill+0x400/0x400 [ 292.145969][ T5207] ? down_write+0xde/0x150 [ 292.150756][ T5207] ? sl_outfill+0x400/0x400 [ 292.155280][ T5207] tty_ldisc_open+0x9b/0x110 [ 292.160021][ T5207] tty_set_ldisc+0x2f1/0x680 [ 292.164719][ T5207] tty_ioctl+0xae0/0x1670 [ 292.169095][ T5207] ? tty_lookup_driver+0x550/0x550 [ 292.174343][ T5207] ? lock_downgrade+0x6e0/0x6e0 [ 292.179802][ T5207] ? find_held_lock+0x2d/0x110 [ 292.184555][ T5207] ? __fget_files+0x23d/0x3e0 [ 292.189846][ T5207] ? tty_ioctl+0x1670/0x1670 [ 292.194281][ T5207] tty_compat_ioctl+0x295/0x410 [ 292.199449][ T5207] ? tty_ioctl+0x1670/0x1670 [ 292.204414][ T5207] __do_compat_sys_ioctl+0x1c7/0x290 [ 292.209820][ T5207] __do_fast_syscall_32+0x65/0xf0 [ 292.215878][ T5207] do_fast_syscall_32+0x2f/0x70 [ 292.221393][ T5207] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 292.228820][ T5207] RIP: 0023:0xf6e8c549 [ 292.233574][ T5207] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 292.256734][ T5207] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 292.266470][ T5207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 292.277134][ T5207] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 292.287112][ T5207] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 292.297322][ T5207] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 292.307730][ T5207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 292.317138][ T5207] 01:32:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xf4d2d000) 01:32:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xf4f2d000) 01:32:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xf7073000) 01:32:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 44) 01:32:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x0, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x545d, 0x0) 01:32:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xff000000) [ 292.564513][ T5230] FAULT_INJECTION: forcing a failure. [ 292.564513][ T5230] name failslab, interval 1, probability 0, space 0, times 0 01:32:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xff600000) [ 292.580922][ T5230] CPU: 0 PID: 5230 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 292.592096][ T5230] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 292.602384][ T5230] Call Trace: [ 292.605798][ T5230] [ 292.608678][ T5230] dump_stack_lvl+0xcd/0x134 [ 292.614315][ T5230] should_fail.cold+0x5/0xa [ 292.619580][ T5230] ? __kernfs_new_node+0xd4/0x8b0 [ 292.624703][ T5230] should_failslab+0x5/0x10 [ 292.629230][ T5230] kmem_cache_alloc+0x5e/0x3a0 [ 292.634633][ T5230] __kernfs_new_node+0xd4/0x8b0 [ 292.640139][ T5230] ? kernfs_path_from_node+0x60/0x60 [ 292.646659][ T5230] ? lock_downgrade+0x6e0/0x6e0 [ 292.652526][ T5230] ? up_write+0x148/0x470 [ 292.658350][ T5230] ? kernfs_activate+0x167/0x1d0 [ 292.663853][ T5230] kernfs_new_node+0x93/0x120 [ 292.668953][ T5230] __kernfs_create_file+0x51/0x350 [ 292.675118][ T5230] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 292.681857][ T5230] internal_create_group+0x322/0xb10 [ 292.689210][ T5230] ? sysfs_remove_group+0x170/0x170 [ 292.696714][ T5230] ? kernfs_add_one+0x122/0x4c0 [ 292.702782][ T5230] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 292.710668][ T5230] ? kernfs_create_link+0x1b3/0x230 [ 292.717021][ T5230] internal_create_groups.part.0+0x90/0x140 [ 292.723040][ T5230] sysfs_create_groups+0x25/0x50 [ 292.727938][ T5230] device_add+0x81f/0x1ee0 01:32:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xffffffff) [ 292.732431][ T5230] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 292.738950][ T5230] ? __raw_spin_lock_init+0x36/0x110 [ 292.744140][ T5230] netdev_register_kobject+0x181/0x430 [ 292.749746][ T5230] register_netdevice+0xd31/0x1500 [ 292.755721][ T5230] ? netdev_change_features+0xb0/0xb0 [ 292.764465][ T5230] ? __local_bh_enable_ip+0xa0/0x120 [ 292.771120][ T5230] slip_open+0xd03/0x11b0 [ 292.775757][ T5230] ? sl_outfill+0x400/0x400 [ 292.780191][ T5230] ? down_write+0xde/0x150 [ 292.785679][ T5230] ? sl_outfill+0x400/0x400 [ 292.791416][ T5230] tty_ldisc_open+0x9b/0x110 [ 292.796231][ T5230] tty_set_ldisc+0x2f1/0x680 [ 292.801080][ T5230] tty_ioctl+0xae0/0x1670 [ 292.806165][ T5230] ? tty_lookup_driver+0x550/0x550 [ 292.813319][ T5230] ? lock_downgrade+0x6e0/0x6e0 [ 292.819546][ T5230] ? find_held_lock+0x2d/0x110 [ 292.824718][ T5230] ? __fget_files+0x23d/0x3e0 [ 292.829975][ T5230] ? tty_ioctl+0x1670/0x1670 [ 292.836023][ T5230] tty_compat_ioctl+0x295/0x410 [ 292.841906][ T5230] ? tty_ioctl+0x1670/0x1670 [ 292.846688][ T5230] __do_compat_sys_ioctl+0x1c7/0x290 [ 292.852398][ T5230] __do_fast_syscall_32+0x65/0xf0 [ 292.857670][ T5230] do_fast_syscall_32+0x2f/0x70 [ 292.863000][ T5230] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 292.869616][ T5230] RIP: 0023:0xf6e8c549 [ 292.873641][ T5230] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 292.892926][ T5230] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 292.900934][ T5230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 292.909005][ T5230] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 292.917368][ T5230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 292.925104][ T5230] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 292.932994][ T5230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 292.941409][ T5230] 01:32:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 45) 01:32:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000000)={0x2020}, 0x2020) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000000c0), 0x6e, &(0x7f0000000400)=[{&(0x7f0000000140)=""/238, 0xee}, {&(0x7f0000000240)=""/21, 0x15}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)}, {&(0x7f0000000300)=""/222, 0xde}], 0x5, &(0x7f0000000440)=[@cred={{0x18}}, @cred={{0x18, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x18}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x18}}], 0x70}, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000002040)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[{@access_uid={'access', 0x3d, r2}}, {@privport}, {@access_uid={'access', 0x3d, 0xee00}}, {@cache_none}], [{@fowner_gt={'fowner>', r3}}]}}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x14fa40, 0x0) ioctl$TCFLSH(r4, 0x5405, 0x0) [ 293.022324][ T5245] FAULT_INJECTION: forcing a failure. [ 293.022324][ T5245] name failslab, interval 1, probability 0, space 0, times 0 [ 293.040283][ T5245] CPU: 0 PID: 5245 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x80400, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x7, 0x1, 0x4, 0xe0, 0x8, "5fd9429da018de3508eeea736574a6636cf502"}) [ 293.050665][ T5245] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 293.060168][ T5245] Call Trace: [ 293.063553][ T5245] [ 293.066516][ T5245] dump_stack_lvl+0xcd/0x134 [ 293.071185][ T5245] should_fail.cold+0x5/0xa [ 293.075943][ T5245] ? __kernfs_new_node+0xd4/0x8b0 [ 293.081125][ T5245] should_failslab+0x5/0x10 [ 293.085536][ T5245] kmem_cache_alloc+0x5e/0x3a0 [ 293.090193][ T5245] __kernfs_new_node+0xd4/0x8b0 [ 293.095101][ T5245] ? kernfs_path_from_node+0x60/0x60 [ 293.100296][ T5245] ? lock_downgrade+0x6e0/0x6e0 [ 293.105414][ T5245] ? up_write+0x148/0x470 [ 293.110919][ T5245] ? kernfs_activate+0x167/0x1d0 [ 293.116181][ T5245] kernfs_new_node+0x93/0x120 [ 293.121113][ T5245] __kernfs_create_file+0x51/0x350 [ 293.126584][ T5245] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 293.133836][ T5245] internal_create_group+0x322/0xb10 [ 293.141347][ T5245] ? sysfs_remove_group+0x170/0x170 [ 293.148518][ T5245] ? kernfs_add_one+0x122/0x4c0 [ 293.154384][ T5245] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 293.164754][ T5245] ? kernfs_create_link+0x1b3/0x230 [ 293.170554][ T5245] internal_create_groups.part.0+0x90/0x140 [ 293.181185][ T5245] sysfs_create_groups+0x25/0x50 [ 293.188074][ T5245] device_add+0x81f/0x1ee0 [ 293.193539][ T5245] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 293.202241][ T5245] ? __raw_spin_lock_init+0x36/0x110 [ 293.208863][ T5245] netdev_register_kobject+0x181/0x430 [ 293.216882][ T5245] register_netdevice+0xd31/0x1500 [ 293.222706][ T5245] ? netdev_change_features+0xb0/0xb0 [ 293.228274][ T5245] ? __local_bh_enable_ip+0xa0/0x120 [ 293.233981][ T5245] slip_open+0xd03/0x11b0 [ 293.238156][ T5245] ? sl_outfill+0x400/0x400 [ 293.242206][ T5245] ? down_write+0xde/0x150 [ 293.246438][ T5245] ? sl_outfill+0x400/0x400 [ 293.251053][ T5245] tty_ldisc_open+0x9b/0x110 [ 293.256283][ T5245] tty_set_ldisc+0x2f1/0x680 [ 293.260965][ T5245] tty_ioctl+0xae0/0x1670 [ 293.265880][ T5245] ? tty_lookup_driver+0x550/0x550 [ 293.270826][ T5245] ? lock_downgrade+0x6e0/0x6e0 [ 293.275595][ T5245] ? find_held_lock+0x2d/0x110 [ 293.280586][ T5245] ? __fget_files+0x23d/0x3e0 [ 293.285459][ T5245] ? tty_ioctl+0x1670/0x1670 [ 293.290597][ T5245] tty_compat_ioctl+0x295/0x410 [ 293.296650][ T5245] ? tty_ioctl+0x1670/0x1670 [ 293.302229][ T5245] __do_compat_sys_ioctl+0x1c7/0x290 [ 293.308563][ T5245] __do_fast_syscall_32+0x65/0xf0 [ 293.314076][ T5245] do_fast_syscall_32+0x2f/0x70 [ 293.319232][ T5245] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 293.326100][ T5245] RIP: 0023:0xf6e8c549 [ 293.330908][ T5245] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 293.352940][ T5245] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 293.362680][ T5245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 293.371914][ T5245] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 293.380571][ T5245] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 293.389645][ T5245] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 293.398529][ T5245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 293.406817][ T5245] 01:32:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x5460, 0x0) 01:32:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 46) [ 293.485738][ T5256] FAULT_INJECTION: forcing a failure. [ 293.485738][ T5256] name failslab, interval 1, probability 0, space 0, times 0 [ 293.507213][ T5256] CPU: 1 PID: 5256 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$proc_capi20ncci(0xffffff9c, &(0x7f0000000080), 0x208000, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) r2 = openat$vcs(0xffffff9c, &(0x7f0000000180), 0x6784a2, 0x0) ioctl$KDENABIO(r2, 0x4b36) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6) ioctl$TCFLSH(r0, 0x5405, 0x0) r3 = openat$hpet(0xffffff9c, &(0x7f00000000c0), 0x210200, 0x0) ioctl$TIOCSPTLCK(r3, 0x40045431, &(0x7f0000000100)=0x1) [ 293.518325][ T5256] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 293.530073][ T5256] Call Trace: [ 293.534297][ T5256] [ 293.537862][ T5256] dump_stack_lvl+0xcd/0x134 [ 293.543428][ T5256] should_fail.cold+0x5/0xa [ 293.548870][ T5256] ? __kernfs_new_node+0xd4/0x8b0 [ 293.554520][ T5256] should_failslab+0x5/0x10 [ 293.560213][ T5256] kmem_cache_alloc+0x5e/0x3a0 [ 293.566073][ T5256] __kernfs_new_node+0xd4/0x8b0 [ 293.571936][ T5256] ? kernfs_path_from_node+0x60/0x60 [ 293.578419][ T5256] ? lock_downgrade+0x6e0/0x6e0 [ 293.584480][ T5256] ? up_write+0x148/0x470 [ 293.590011][ T5256] ? kernfs_activate+0x167/0x1d0 [ 293.596235][ T5256] kernfs_new_node+0x93/0x120 [ 293.602010][ T5256] __kernfs_create_file+0x51/0x350 [ 293.608158][ T5256] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 293.614550][ T5256] internal_create_group+0x322/0xb10 [ 293.621590][ T5256] ? sysfs_remove_group+0x170/0x170 [ 293.628212][ T5256] ? kernfs_add_one+0x122/0x4c0 [ 293.634674][ T5256] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 293.642358][ T5256] ? kernfs_create_link+0x1b3/0x230 [ 293.648727][ T5256] internal_create_groups.part.0+0x90/0x140 [ 293.656169][ T5256] sysfs_create_groups+0x25/0x50 [ 293.662259][ T5256] device_add+0x81f/0x1ee0 [ 293.667630][ T5256] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 293.675105][ T5256] ? __raw_spin_lock_init+0x36/0x110 [ 293.681417][ T5256] netdev_register_kobject+0x181/0x430 [ 293.688218][ T5256] register_netdevice+0xd31/0x1500 [ 293.695393][ T5256] ? netdev_change_features+0xb0/0xb0 [ 293.701987][ T5256] ? __local_bh_enable_ip+0xa0/0x120 [ 293.708357][ T5256] slip_open+0xd03/0x11b0 [ 293.713896][ T5256] ? sl_outfill+0x400/0x400 [ 293.719789][ T5256] ? down_write+0xde/0x150 [ 293.726229][ T5256] ? sl_outfill+0x400/0x400 [ 293.732448][ T5256] tty_ldisc_open+0x9b/0x110 [ 293.738737][ T5256] tty_set_ldisc+0x2f1/0x680 [ 293.744597][ T5256] tty_ioctl+0xae0/0x1670 [ 293.750206][ T5256] ? tty_lookup_driver+0x550/0x550 [ 293.755298][ T5256] ? lock_downgrade+0x6e0/0x6e0 [ 293.760521][ T5256] ? find_held_lock+0x2d/0x110 [ 293.765538][ T5256] ? __fget_files+0x23d/0x3e0 [ 293.770465][ T5256] ? tty_ioctl+0x1670/0x1670 [ 293.775327][ T5256] tty_compat_ioctl+0x295/0x410 [ 293.780258][ T5256] ? tty_ioctl+0x1670/0x1670 [ 293.785022][ T5256] __do_compat_sys_ioctl+0x1c7/0x290 [ 293.790556][ T5256] __do_fast_syscall_32+0x65/0xf0 [ 293.795440][ T5256] do_fast_syscall_32+0x2f/0x70 [ 293.800287][ T5256] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 293.807115][ T5256] RIP: 0023:0xf6e8c549 [ 293.811490][ T5256] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 293.832448][ T5256] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 293.842690][ T5256] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 293.851906][ T5256] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 293.860288][ T5256] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 293.869835][ T5256] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 293.878628][ T5256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 293.888525][ T5256] 01:32:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 47) 01:32:38 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 294.013207][ T5271] FAULT_INJECTION: forcing a failure. [ 294.013207][ T5271] name failslab, interval 1, probability 0, space 0, times 0 [ 294.030136][ T5271] CPU: 3 PID: 5271 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 294.039538][ T5271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x841, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 294.050763][ T5271] Call Trace: [ 294.055013][ T5271] [ 294.058702][ T5271] dump_stack_lvl+0xcd/0x134 [ 294.064561][ T5271] should_fail.cold+0x5/0xa [ 294.070453][ T5271] ? __kernfs_new_node+0xd4/0x8b0 [ 294.076864][ T5271] should_failslab+0x5/0x10 [ 294.082661][ T5271] kmem_cache_alloc+0x5e/0x3a0 [ 294.088511][ T5271] __kernfs_new_node+0xd4/0x8b0 [ 294.094804][ T5271] ? kernfs_path_from_node+0x60/0x60 [ 294.101665][ T5271] ? lock_downgrade+0x6e0/0x6e0 [ 294.107554][ T5271] ? up_write+0x148/0x470 [ 294.112978][ T5271] ? kernfs_activate+0x167/0x1d0 [ 294.119196][ T5271] kernfs_new_node+0x93/0x120 [ 294.125022][ T5271] __kernfs_create_file+0x51/0x350 [ 294.131424][ T5271] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 294.138187][ T5271] internal_create_group+0x322/0xb10 [ 294.145069][ T5271] ? sysfs_remove_group+0x170/0x170 [ 294.151705][ T5271] ? kernfs_add_one+0x122/0x4c0 [ 294.158007][ T5271] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 294.165808][ T5271] ? kernfs_create_link+0x1b3/0x230 [ 294.172605][ T5271] internal_create_groups.part.0+0x90/0x140 [ 294.179982][ T5271] sysfs_create_groups+0x25/0x50 [ 294.186247][ T5271] device_add+0x81f/0x1ee0 [ 294.191722][ T5271] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 294.199443][ T5271] ? __raw_spin_lock_init+0x36/0x110 [ 294.205885][ T5271] netdev_register_kobject+0x181/0x430 [ 294.212620][ T5271] register_netdevice+0xd31/0x1500 [ 294.218878][ T5271] ? netdev_change_features+0xb0/0xb0 [ 294.225497][ T5271] ? __local_bh_enable_ip+0xa0/0x120 [ 294.231869][ T5271] slip_open+0xd03/0x11b0 [ 294.237200][ T5271] ? sl_outfill+0x400/0x400 [ 294.242648][ T5271] ? down_write+0xde/0x150 [ 294.247934][ T5271] ? sl_outfill+0x400/0x400 [ 294.253376][ T5271] tty_ldisc_open+0x9b/0x110 [ 294.258889][ T5271] tty_set_ldisc+0x2f1/0x680 [ 294.264307][ T5271] tty_ioctl+0xae0/0x1670 [ 294.268533][ T5271] ? tty_lookup_driver+0x550/0x550 [ 294.273269][ T5271] ? lock_downgrade+0x6e0/0x6e0 [ 294.278076][ T5271] ? find_held_lock+0x2d/0x110 [ 294.282711][ T5271] ? __fget_files+0x23d/0x3e0 [ 294.287425][ T5271] ? tty_ioctl+0x1670/0x1670 [ 294.291537][ T5271] tty_compat_ioctl+0x295/0x410 [ 294.295905][ T5271] ? tty_ioctl+0x1670/0x1670 [ 294.300329][ T5271] __do_compat_sys_ioctl+0x1c7/0x290 [ 294.305788][ T5271] __do_fast_syscall_32+0x65/0xf0 [ 294.310975][ T5271] do_fast_syscall_32+0x2f/0x70 [ 294.316580][ T5271] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 294.323302][ T5271] RIP: 0023:0xf6e8c549 [ 294.327458][ T5271] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 294.350913][ T5271] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 294.360959][ T5271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 294.370091][ T5271] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 294.379099][ T5271] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 294.388394][ T5271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 294.397967][ T5271] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 294.407649][ T5271] 01:32:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x6364, 0x0) 01:32:39 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x2) r0 = openat$vcsu(0xffffff9c, &(0x7f0000000000), 0xb3df00af43c3514b, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000080)) 01:32:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 48) [ 294.475470][ T5281] FAULT_INJECTION: forcing a failure. [ 294.475470][ T5281] name failslab, interval 1, probability 0, space 0, times 0 01:32:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x17) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 294.491808][ T5281] CPU: 1 PID: 5281 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 294.503322][ T5281] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 294.514118][ T5281] Call Trace: [ 294.518320][ T5281] [ 294.522052][ T5281] dump_stack_lvl+0xcd/0x134 [ 294.527425][ T5281] should_fail.cold+0x5/0xa [ 294.532464][ T5281] ? __kernfs_new_node+0xd4/0x8b0 [ 294.538631][ T5281] should_failslab+0x5/0x10 [ 294.544273][ T5281] kmem_cache_alloc+0x5e/0x3a0 [ 294.550678][ T5281] __kernfs_new_node+0xd4/0x8b0 [ 294.556702][ T5281] ? kernfs_path_from_node+0x60/0x60 [ 294.562770][ T5281] ? lock_downgrade+0x6e0/0x6e0 [ 294.568858][ T5281] ? up_write+0x148/0x470 [ 294.574248][ T5281] ? kernfs_activate+0x167/0x1d0 [ 294.579416][ T5281] kernfs_new_node+0x93/0x120 [ 294.584204][ T5281] __kernfs_create_file+0x51/0x350 [ 294.590516][ T5281] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 294.596746][ T5281] internal_create_group+0x322/0xb10 [ 294.602558][ T5281] ? sysfs_remove_group+0x170/0x170 [ 294.608793][ T5281] ? kernfs_add_one+0x122/0x4c0 [ 294.614178][ T5281] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 294.620976][ T5281] ? kernfs_create_link+0x1b3/0x230 [ 294.626477][ T5281] internal_create_groups.part.0+0x90/0x140 [ 294.633007][ T5281] sysfs_create_groups+0x25/0x50 [ 294.638729][ T5281] device_add+0x81f/0x1ee0 [ 294.644046][ T5281] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 294.651208][ T5281] ? __raw_spin_lock_init+0x36/0x110 [ 294.657916][ T5281] netdev_register_kobject+0x181/0x430 [ 294.664617][ T5281] register_netdevice+0xd31/0x1500 [ 294.670904][ T5281] ? netdev_change_features+0xb0/0xb0 [ 294.676303][ T5281] ? __local_bh_enable_ip+0xa0/0x120 [ 294.681623][ T5281] slip_open+0xd03/0x11b0 [ 294.686321][ T5281] ? sl_outfill+0x400/0x400 [ 294.691081][ T5281] ? down_write+0xde/0x150 [ 294.695466][ T5281] ? sl_outfill+0x400/0x400 [ 294.700008][ T5281] tty_ldisc_open+0x9b/0x110 [ 294.704629][ T5281] tty_set_ldisc+0x2f1/0x680 [ 294.709937][ T5281] tty_ioctl+0xae0/0x1670 [ 294.714320][ T5281] ? tty_lookup_driver+0x550/0x550 [ 294.721313][ T5281] ? lock_downgrade+0x6e0/0x6e0 [ 294.727304][ T5281] ? find_held_lock+0x2d/0x110 [ 294.732334][ T5281] ? __fget_files+0x23d/0x3e0 [ 294.737666][ T5281] ? tty_ioctl+0x1670/0x1670 [ 294.743338][ T5281] tty_compat_ioctl+0x295/0x410 [ 294.749811][ T5281] ? tty_ioctl+0x1670/0x1670 [ 294.754577][ T5281] __do_compat_sys_ioctl+0x1c7/0x290 [ 294.760339][ T5281] __do_fast_syscall_32+0x65/0xf0 [ 294.765557][ T5281] do_fast_syscall_32+0x2f/0x70 [ 294.770376][ T5281] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 294.777388][ T5281] RIP: 0023:0xf6e8c549 [ 294.781336][ T5281] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 294.802047][ T5281] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 294.810559][ T5281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 294.818727][ T5281] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 294.826936][ T5281] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 294.835172][ T5281] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 294.843250][ T5281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 294.851984][ T5281] 01:32:39 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x402, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 49) 01:32:39 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 294.943171][ T5294] FAULT_INJECTION: forcing a failure. [ 294.943171][ T5294] name failslab, interval 1, probability 0, space 0, times 0 [ 294.965870][ T5294] CPU: 0 PID: 5294 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 294.977158][ T5294] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 294.989863][ T5294] Call Trace: [ 294.994613][ T5294] [ 294.998766][ T5294] dump_stack_lvl+0xcd/0x134 [ 295.004405][ T5294] should_fail.cold+0x5/0xa [ 295.010070][ T5294] ? __kernfs_new_node+0xd4/0x8b0 [ 295.016752][ T5294] should_failslab+0x5/0x10 [ 295.022492][ T5294] kmem_cache_alloc+0x5e/0x3a0 [ 295.028609][ T5294] __kernfs_new_node+0xd4/0x8b0 [ 295.033899][ T5294] ? kernfs_path_from_node+0x60/0x60 [ 295.039902][ T5294] ? lock_downgrade+0x6e0/0x6e0 [ 295.045770][ T5294] ? up_write+0x148/0x470 [ 295.051062][ T5294] ? kernfs_activate+0x167/0x1d0 [ 295.057028][ T5294] kernfs_new_node+0x93/0x120 [ 295.062820][ T5294] __kernfs_create_file+0x51/0x350 [ 295.068377][ T5294] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 295.073929][ T5294] internal_create_group+0x322/0xb10 [ 295.079088][ T5294] ? sysfs_remove_group+0x170/0x170 [ 295.084467][ T5294] ? kernfs_add_one+0x122/0x4c0 [ 295.089410][ T5294] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 295.095567][ T5294] ? kernfs_create_link+0x1b3/0x230 [ 295.100821][ T5294] internal_create_groups.part.0+0x90/0x140 [ 295.106723][ T5294] sysfs_create_groups+0x25/0x50 [ 295.111464][ T5294] device_add+0x81f/0x1ee0 [ 295.115542][ T5294] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 295.121777][ T5294] ? __raw_spin_lock_init+0x36/0x110 [ 295.126735][ T5294] netdev_register_kobject+0x181/0x430 [ 295.131972][ T5294] register_netdevice+0xd31/0x1500 [ 295.137065][ T5294] ? netdev_change_features+0xb0/0xb0 [ 295.142607][ T5294] ? __local_bh_enable_ip+0xa0/0x120 [ 295.148296][ T5294] slip_open+0xd03/0x11b0 [ 295.153934][ T5294] ? sl_outfill+0x400/0x400 [ 295.158921][ T5294] ? down_write+0xde/0x150 [ 295.163305][ T5294] ? sl_outfill+0x400/0x400 [ 295.167767][ T5294] tty_ldisc_open+0x9b/0x110 [ 295.172285][ T5294] tty_set_ldisc+0x2f1/0x680 [ 295.176816][ T5294] tty_ioctl+0xae0/0x1670 [ 295.180970][ T5294] ? tty_lookup_driver+0x550/0x550 [ 295.185518][ T5294] ? lock_downgrade+0x6e0/0x6e0 [ 295.190045][ T5294] ? find_held_lock+0x2d/0x110 [ 295.194840][ T5294] ? __fget_files+0x23d/0x3e0 [ 295.199450][ T5294] ? tty_ioctl+0x1670/0x1670 [ 295.203966][ T5294] tty_compat_ioctl+0x295/0x410 [ 295.209626][ T5294] ? tty_ioctl+0x1670/0x1670 [ 295.215139][ T5294] __do_compat_sys_ioctl+0x1c7/0x290 [ 295.221252][ T5294] __do_fast_syscall_32+0x65/0xf0 [ 295.227020][ T5294] do_fast_syscall_32+0x2f/0x70 [ 295.232655][ T5294] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 295.239559][ T5294] RIP: 0023:0xf6e8c549 [ 295.244028][ T5294] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 295.266214][ T5294] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 295.275504][ T5294] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 295.284506][ T5294] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 295.293116][ T5294] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 295.302546][ T5294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 295.314091][ T5294] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 295.324794][ T5294] 01:32:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x7002, 0x0) 01:32:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002040)='/proc/schedstat\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000000)) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) pipe2(&(0x7f00000020c0)={0xffffffffffffffff}, 0x80800) syz_open_pts(r3, 0x4900) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000002080)={0x6, 0x400, 0x8, 0x10000, 0x8, "6868422c7592861afc7ac5be6923635b82fd79"}) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) syz_open_pts(r2, 0x5855363012462368) 01:32:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 50) [ 295.399427][ T5306] FAULT_INJECTION: forcing a failure. 01:32:40 executing program 0: llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/62, 0x3e) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x595402, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 295.399427][ T5306] name failslab, interval 1, probability 0, space 0, times 0 01:32:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 295.418550][ T5306] CPU: 3 PID: 5306 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 295.431835][ T5306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 295.443035][ T5306] Call Trace: [ 295.447355][ T5306] [ 295.451055][ T5306] dump_stack_lvl+0xcd/0x134 [ 295.457344][ T5306] should_fail.cold+0x5/0xa [ 295.463376][ T5306] ? __kernfs_new_node+0xd4/0x8b0 [ 295.469003][ T5306] should_failslab+0x5/0x10 [ 295.473897][ T5306] kmem_cache_alloc+0x5e/0x3a0 [ 295.478628][ T5306] __kernfs_new_node+0xd4/0x8b0 [ 295.484188][ T5306] ? kernfs_path_from_node+0x60/0x60 [ 295.490141][ T5306] ? lock_downgrade+0x6e0/0x6e0 [ 295.495681][ T5306] ? up_write+0x148/0x470 [ 295.500716][ T5306] ? kernfs_activate+0x167/0x1d0 [ 295.506304][ T5306] kernfs_new_node+0x93/0x120 [ 295.511647][ T5306] __kernfs_create_file+0x51/0x350 [ 295.513034][ T5313] syz-executor.0: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 295.516939][ T5306] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 295.517031][ T5306] internal_create_group+0x322/0xb10 [ 295.517069][ T5306] ? sysfs_remove_group+0x170/0x170 [ 295.539692][ T5313] ,cpuset= [ 295.541036][ T5306] ? kernfs_add_one+0x122/0x4c0 [ 295.541076][ T5306] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 295.541108][ T5306] ? kernfs_create_link+0x1b3/0x230 [ 295.541138][ T5306] internal_create_groups.part.0+0x90/0x140 [ 295.541180][ T5306] sysfs_create_groups+0x25/0x50 [ 295.549387][ T5313] syz0 [ 295.553783][ T5306] device_add+0x81f/0x1ee0 [ 295.553836][ T5306] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 295.564207][ T5313] ,mems_allowed=0-1 [ 295.570620][ T5306] ? __raw_spin_lock_init+0x36/0x110 [ 295.570663][ T5306] netdev_register_kobject+0x181/0x430 [ 295.570698][ T5306] register_netdevice+0xd31/0x1500 [ 295.570734][ T5306] ? netdev_change_features+0xb0/0xb0 [ 295.576360][ T5313] [ 295.582622][ T5306] ? __local_bh_enable_ip+0xa0/0x120 [ 295.582664][ T5306] slip_open+0xd03/0x11b0 [ 295.582699][ T5306] ? sl_outfill+0x400/0x400 [ 295.649777][ T5306] ? down_write+0xde/0x150 [ 295.654840][ T5306] ? sl_outfill+0x400/0x400 [ 295.660437][ T5306] tty_ldisc_open+0x9b/0x110 [ 295.665690][ T5306] tty_set_ldisc+0x2f1/0x680 [ 295.670975][ T5306] tty_ioctl+0xae0/0x1670 [ 295.675832][ T5306] ? tty_lookup_driver+0x550/0x550 [ 295.681716][ T5306] ? lock_downgrade+0x6e0/0x6e0 [ 295.687269][ T5306] ? find_held_lock+0x2d/0x110 [ 295.692998][ T5306] ? __fget_files+0x23d/0x3e0 [ 295.698333][ T5306] ? tty_ioctl+0x1670/0x1670 [ 295.703671][ T5306] tty_compat_ioctl+0x295/0x410 [ 295.709294][ T5306] ? tty_ioctl+0x1670/0x1670 [ 295.714765][ T5306] __do_compat_sys_ioctl+0x1c7/0x290 [ 295.721263][ T5306] __do_fast_syscall_32+0x65/0xf0 [ 295.727075][ T5306] do_fast_syscall_32+0x2f/0x70 [ 295.732892][ T5306] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 295.740197][ T5306] RIP: 0023:0xf6e8c549 [ 295.744855][ T5306] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 295.769434][ T5306] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 295.780604][ T5306] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 295.790326][ T5306] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 295.799914][ T5306] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 295.810710][ T5306] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 295.820176][ T5306] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 295.828286][ T5306] 01:32:40 executing program 0: ioctl$KVM_X86_SET_MCE(0xffffffffffffffff, 0x4040ae9e, &(0x7f0000000000)={0x4100000000000000, 0xd000, 0xc000000000000000, 0x1, 0x1a}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 295.831481][ T5313] CPU: 2 PID: 5313 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 295.841464][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 295.851533][ T5313] Call Trace: [ 295.856124][ T5313] [ 295.859974][ T5313] dump_stack_lvl+0xcd/0x134 [ 295.865440][ T5313] warn_alloc.cold+0x87/0x17a [ 295.871441][ T5313] ? zone_watermark_ok_safe+0x290/0x290 [ 295.878583][ T5313] ? __kmalloc_node+0x62/0x390 [ 295.884368][ T5313] ? __vmalloc_node_range+0x574/0xab0 [ 295.891305][ T5313] __vmalloc_node_range+0x883/0xab0 [ 295.897790][ T5313] ? vfree_atomic+0xe0/0xe0 [ 295.903983][ T5313] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 295.911438][ T5313] ? __ldsem_down_read_nested+0x850/0x850 [ 295.919113][ T5313] ? __wake_up_common+0x650/0x650 [ 295.927158][ T5313] ? n_tty_open+0x16/0x170 [ 295.933216][ T5313] vzalloc+0x67/0x80 [ 295.939041][ T5313] ? n_tty_open+0x16/0x170 [ 295.944820][ T5313] n_tty_open+0x16/0x170 [ 295.949902][ T5313] ? n_tty_set_termios+0x1010/0x1010 [ 295.955854][ T5313] tty_ldisc_open+0x9b/0x110 [ 295.960876][ T5313] tty_ldisc_setup+0x43/0x100 [ 295.965700][ T5313] tty_init_dev.part.0+0x1f4/0x610 [ 295.971772][ T5313] ? pty_unix98_compat_ioctl+0x50/0x50 [ 295.977142][ T5313] tty_init_dev+0x5b/0x80 [ 295.983261][ T5313] ptmx_open+0x112/0x360 [ 295.987636][ T5313] ? pty_unix98_compat_ioctl+0x50/0x50 [ 295.994697][ T5313] chrdev_open+0x266/0x770 [ 296.000495][ T5313] ? cdev_device_add+0x210/0x210 [ 296.007250][ T5313] ? fsnotify_perm.part.0+0x22d/0x620 [ 296.014344][ T5313] do_dentry_open+0x4c8/0x1250 [ 296.019275][ T5313] ? cdev_device_add+0x210/0x210 [ 296.024817][ T5313] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 296.031623][ T5313] ? may_open+0x1f6/0x420 [ 296.036792][ T5313] path_openat+0x1cad/0x2750 [ 296.042344][ T5313] ? path_lookupat+0x860/0x860 [ 296.047700][ T5313] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 296.054980][ T5313] do_filp_open+0x1aa/0x400 [ 296.060441][ T5313] ? may_open_dev+0xf0/0xf0 [ 296.065063][ T5313] ? rwlock_bug.part.0+0x90/0x90 [ 296.071475][ T5313] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 296.079630][ T5313] ? _find_next_bit+0x1e3/0x260 [ 296.086020][ T5313] ? _raw_spin_unlock+0x24/0x40 [ 296.091778][ T5313] ? alloc_fd+0x2f0/0x670 [ 296.096982][ T5313] do_sys_openat2+0x16d/0x4d0 [ 296.103247][ T5313] ? build_open_flags+0x6f0/0x6f0 [ 296.109320][ T5313] ? find_held_lock+0x2d/0x110 [ 296.115664][ T5313] ? __context_tracking_exit+0xb8/0xe0 [ 296.123090][ T5313] __ia32_compat_sys_openat+0x13f/0x1f0 [ 296.130239][ T5313] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 296.137006][ T5313] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 296.146529][ T5313] __do_fast_syscall_32+0x65/0xf0 [ 296.154513][ T5313] do_fast_syscall_32+0x2f/0x70 [ 296.161366][ T5313] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 296.169712][ T5313] RIP: 0023:0xf6f31549 [ 296.175328][ T5313] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 296.201377][ T5313] RSP: 002b:00000000f452b5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000127 [ 296.212041][ T5313] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000040 [ 296.221403][ T5313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 296.230816][ T5313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 296.241358][ T5313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 296.253204][ T5313] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 296.264678][ T5313] [ 296.270544][ T5313] Mem-Info: [ 296.275334][ T5313] active_anon:1328 inactive_anon:154483 isolated_anon:0 [ 296.275334][ T5313] active_file:7466 inactive_file:561 isolated_file:0 [ 296.275334][ T5313] unevictable:768 dirty:57 writeback:0 [ 296.275334][ T5313] slab_reclaimable:13969 slab_unreclaimable:47146 [ 296.275334][ T5313] mapped:36567 shmem:1728 pagetables:943 bounce:0 [ 296.275334][ T5313] kernel_misc_reclaimable:0 [ 296.275334][ T5313] free:22069 free_pcp:11633 free_cma:0 [ 296.337479][ T5313] Node 0 active_anon:5064kB inactive_anon:135524kB active_file:2120kB inactive_file:252kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:3136kB dirty:104kB writeback:0kB shmem:4208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 71680kB writeback_tmp:0kB kernel_stack:10012kB pagetables:1632kB all_unreclaimable? yes [ 296.381302][ T5313] Node 1 active_anon:248kB inactive_anon:482408kB active_file:27744kB inactive_file:1992kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:143132kB dirty:124kB writeback:0kB shmem:2704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 45056kB writeback_tmp:0kB kernel_stack:880kB pagetables:2140kB all_unreclaimable? no [ 296.419882][ T5313] Node 0 DMA free:2708kB boost:0kB min:720kB low:900kB high:1080kB reserved_highatomic:0KB active_anon:0kB inactive_anon:11356kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:596kB local_pcp:164kB free_cma:0kB [ 296.452400][ T5313] lowmem_reserve[]: 0 452 452 452 452 [ 296.457496][ T5313] Node 0 DMA32 free:26544kB boost:0kB min:21856kB low:27320kB high:32784kB reserved_highatomic:0KB active_anon:5064kB inactive_anon:124168kB active_file:2120kB inactive_file:252kB unevictable:1536kB writepending:104kB present:1032192kB managed:471472kB mlocked:0kB bounce:0kB free_pcp:25384kB local_pcp:6000kB free_cma:0kB [ 296.493000][ T5313] lowmem_reserve[]: 0 0 0 0 0 [ 296.498406][ T5313] Node 1 DMA32 free:58880kB boost:0kB min:45000kB low:56248kB high:67496kB reserved_highatomic:0KB active_anon:248kB inactive_anon:482408kB active_file:27744kB inactive_file:1992kB unevictable:1536kB writepending:124kB present:1048436kB managed:954820kB mlocked:0kB bounce:0kB free_pcp:21500kB local_pcp:2672kB free_cma:0kB [ 296.527161][ T5313] lowmem_reserve[]: 0 0 0 0 0 [ 296.532354][ T5313] Node 0 DMA: 3*4kB (UM) 1*8kB (U) 0*16kB 2*32kB (UM) 1*64kB (U) 2*128kB (U) 1*256kB (M) 2*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 2708kB [ 296.547053][ T5313] Node 0 DMA32: 184*4kB (UME) 146*8kB (UME) 78*16kB (UME) 199*32kB (UME) 57*64kB (UME) 31*128kB (UME) 19*256kB (UME) 5*512kB (M) 2*1024kB (M) 0*2048kB 0*4096kB = 26608kB [ 296.569600][ T5313] Node 1 DMA32: 2*4kB (UE) 119*8kB (M) 98*16kB (M) 49*32kB (ME) 90*64kB (UM) 103*128kB (UME) 28*256kB (UM) 10*512kB (ME) 3*1024kB (ME) 6*2048kB (ME) 2*4096kB (M) = 58880kB [ 296.591533][ T5313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 296.604628][ T5313] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB 01:32:41 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 296.620963][ T5313] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 296.634541][ T5313] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 296.651505][ T5313] 9757 total pagecache pages [ 296.658832][ T5313] 0 pages in swap cache [ 296.664924][ T5313] Swap cache stats: add 0, delete 0, find 0/0 [ 296.673216][ T5313] Free swap = 0kB [ 296.679314][ T5313] Total swap = 0kB [ 296.685287][ T5313] 524155 pages RAM [ 296.690670][ T5313] 0 pages HighMem/MovableOnly [ 296.697659][ T5313] 163742 pages reserved [ 296.704003][ T5313] 0 pages cma reserved [ 296.711755][ T5313] ptm ptm2: ldisc open failed (-12), clearing slot 2 01:32:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 51) [ 296.810484][ T5321] FAULT_INJECTION: forcing a failure. [ 296.810484][ T5321] name failslab, interval 1, probability 0, space 0, times 0 [ 296.844773][ T5321] CPU: 1 PID: 5321 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 296.857340][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 296.869542][ T5321] Call Trace: [ 296.873618][ T5321] [ 296.877248][ T5321] dump_stack_lvl+0xcd/0x134 [ 296.883426][ T5321] should_fail.cold+0x5/0xa [ 296.889442][ T5321] ? __kernfs_new_node+0xd4/0x8b0 [ 296.895738][ T5321] should_failslab+0x5/0x10 [ 296.901381][ T5321] kmem_cache_alloc+0x5e/0x3a0 [ 296.907192][ T5321] __kernfs_new_node+0xd4/0x8b0 [ 296.913291][ T5321] ? kernfs_path_from_node+0x60/0x60 [ 296.920085][ T5321] ? lock_downgrade+0x6e0/0x6e0 [ 296.925462][ T5321] ? up_write+0x148/0x470 [ 296.930690][ T5321] ? kernfs_activate+0x167/0x1d0 [ 296.936881][ T5321] kernfs_new_node+0x93/0x120 [ 296.943088][ T5321] __kernfs_create_file+0x51/0x350 [ 296.949536][ T5321] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 296.956188][ T5321] internal_create_group+0x322/0xb10 [ 296.962868][ T5321] ? sysfs_remove_group+0x170/0x170 [ 296.969233][ T5321] ? kernfs_add_one+0x122/0x4c0 [ 296.975548][ T5321] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 296.983650][ T5321] ? kernfs_create_link+0x1b3/0x230 [ 296.990456][ T5321] internal_create_groups.part.0+0x90/0x140 [ 296.998440][ T5321] sysfs_create_groups+0x25/0x50 [ 297.004424][ T5321] device_add+0x81f/0x1ee0 [ 297.010200][ T5321] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 297.017816][ T5321] ? __raw_spin_lock_init+0x36/0x110 [ 297.024366][ T5321] netdev_register_kobject+0x181/0x430 [ 297.031467][ T5321] register_netdevice+0xd31/0x1500 [ 297.037999][ T5321] ? netdev_change_features+0xb0/0xb0 [ 297.044916][ T5321] ? __local_bh_enable_ip+0xa0/0x120 [ 297.052127][ T5321] slip_open+0xd03/0x11b0 [ 297.057712][ T5321] ? sl_outfill+0x400/0x400 [ 297.063680][ T5321] ? down_write+0xde/0x150 [ 297.069176][ T5321] ? sl_outfill+0x400/0x400 [ 297.074702][ T5321] tty_ldisc_open+0x9b/0x110 [ 297.080508][ T5321] tty_set_ldisc+0x2f1/0x680 [ 297.086382][ T5321] tty_ioctl+0xae0/0x1670 [ 297.091954][ T5321] ? tty_lookup_driver+0x550/0x550 [ 297.097845][ T5321] ? lock_downgrade+0x6e0/0x6e0 [ 297.103428][ T5321] ? find_held_lock+0x2d/0x110 [ 297.109639][ T5321] ? __fget_files+0x23d/0x3e0 [ 297.115592][ T5321] ? tty_ioctl+0x1670/0x1670 [ 297.121209][ T5321] tty_compat_ioctl+0x295/0x410 [ 297.126839][ T5321] ? tty_ioctl+0x1670/0x1670 [ 297.132078][ T5321] __do_compat_sys_ioctl+0x1c7/0x290 [ 297.138079][ T5321] __do_fast_syscall_32+0x65/0xf0 [ 297.143900][ T5321] do_fast_syscall_32+0x2f/0x70 [ 297.149521][ T5321] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 297.156737][ T5321] RIP: 0023:0xf6e8c549 [ 297.161514][ T5321] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 297.186285][ T5321] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 297.196540][ T5321] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 297.206769][ T5321] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 297.216432][ T5321] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 297.226622][ T5321] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 297.236842][ T5321] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 297.246901][ T5321] 01:32:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x8910, 0x0) 01:32:42 executing program 0: ioctl$BTRFS_IOC_DEFRAG_RANGE(0xffffffffffffffff, 0x40309410, &(0x7f0000000000)={0x101, 0x8, 0x1, 0x1, 0x3, [0x20, 0x8000, 0x2, 0x8]}) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VIDIOC_G_ENC_INDEX(r0, 0x8818564c, &(0x7f0000002040)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$CDROMVOLCTRL(r0, 0x530a, &(0x7f0000002880)={0x5, 0x8, 0x6, 0x4}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r1, 0x5405, 0x3) 01:32:42 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 52) [ 297.371056][ T5337] FAULT_INJECTION: forcing a failure. [ 297.371056][ T5337] name failslab, interval 1, probability 0, space 0, times 0 01:32:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) write$binfmt_misc(r0, &(0x7f0000000080)={'syz0', "cff7f0e0ae0539b704ab459dc7dad2fa7b48efa23af519a044d2c5423c4ceecfafc144e51dc08b9a474b5cb3bf8d4145b85ef101d723ff8653067c97a4a0d579b06e73bd1557c0b1f76275573fffe2c5c423aa3741517ec4dc0802949f457518b46ba26a23f8e72327a972e19898ca143bd1ee43f72b4f58556c38ae7beeaf97ec74b410ef5316fa7d1f4aa7409e2c"}, 0x93) [ 297.389899][ T5337] CPU: 2 PID: 5337 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 297.401977][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:42 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 297.412293][ T5337] Call Trace: [ 297.416561][ T5337] [ 297.420388][ T5337] dump_stack_lvl+0xcd/0x134 [ 297.426309][ T5337] should_fail.cold+0x5/0xa [ 297.432650][ T5337] ? __kernfs_new_node+0xd4/0x8b0 [ 297.439099][ T5337] should_failslab+0x5/0x10 [ 297.444595][ T5337] kmem_cache_alloc+0x5e/0x3a0 [ 297.450134][ T5337] __kernfs_new_node+0xd4/0x8b0 01:32:42 executing program 0: unlinkat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 297.455709][ T5337] ? kernfs_path_from_node+0x60/0x60 [ 297.462237][ T5337] ? lock_downgrade+0x6e0/0x6e0 [ 297.468605][ T5337] ? up_write+0x148/0x470 [ 297.474341][ T5337] ? kernfs_activate+0x167/0x1d0 [ 297.480834][ T5337] kernfs_new_node+0x93/0x120 [ 297.485871][ T5337] __kernfs_create_file+0x51/0x350 [ 297.489600][ T5351] ptm ptm2: ldisc open failed (-12), clearing slot 2 [ 297.491912][ T5337] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 297.491961][ T5337] internal_create_group+0x322/0xb10 [ 297.512406][ T5337] ? sysfs_remove_group+0x170/0x170 01:32:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 297.518362][ T5337] ? kernfs_add_one+0x122/0x4c0 [ 297.524190][ T5337] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 297.530883][ T5337] ? kernfs_create_link+0x1b3/0x230 [ 297.536116][ T5337] internal_create_groups.part.0+0x90/0x140 [ 297.543315][ T5337] sysfs_create_groups+0x25/0x50 [ 297.548669][ T5337] device_add+0x81f/0x1ee0 [ 297.553696][ T5337] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 297.561831][ T5337] ? __raw_spin_lock_init+0x36/0x110 [ 297.567775][ T5337] netdev_register_kobject+0x181/0x430 [ 297.573518][ T5337] register_netdevice+0xd31/0x1500 [ 297.579878][ T5337] ? netdev_change_features+0xb0/0xb0 [ 297.586965][ T5337] ? __local_bh_enable_ip+0xa0/0x120 [ 297.593733][ T5337] slip_open+0xd03/0x11b0 [ 297.598642][ T5337] ? sl_outfill+0x400/0x400 [ 297.603661][ T5337] ? down_write+0xde/0x150 [ 297.609910][ T5337] ? sl_outfill+0x400/0x400 [ 297.615845][ T5337] tty_ldisc_open+0x9b/0x110 [ 297.621599][ T5337] tty_set_ldisc+0x2f1/0x680 [ 297.627678][ T5337] tty_ioctl+0xae0/0x1670 [ 297.633582][ T5337] ? tty_lookup_driver+0x550/0x550 [ 297.639806][ T5337] ? lock_downgrade+0x6e0/0x6e0 [ 297.645860][ T5337] ? find_held_lock+0x2d/0x110 [ 297.651832][ T5337] ? __fget_files+0x23d/0x3e0 [ 297.657747][ T5337] ? tty_ioctl+0x1670/0x1670 [ 297.663901][ T5337] tty_compat_ioctl+0x295/0x410 [ 297.670248][ T5337] ? tty_ioctl+0x1670/0x1670 01:32:42 executing program 0: shmctl$IPC_INFO(0xffffffffffffffff, 0x3, &(0x7f0000002040)=""/165) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x9, 0x42, 0x5, 0x6, 0x4, "18d82f859a24c10d4aeadc446ffed0471b5309"}) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x1f, 0x1ff, 0x0, 0x20, 0x6, "820ac2979ea4bb151c8556746a6d03fa8f2aae"}) [ 297.676044][ T5337] __do_compat_sys_ioctl+0x1c7/0x290 [ 297.683117][ T5337] __do_fast_syscall_32+0x65/0xf0 [ 297.689539][ T5337] do_fast_syscall_32+0x2f/0x70 [ 297.696104][ T5337] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 297.704559][ T5337] RIP: 0023:0xf6e8c549 [ 297.710318][ T5337] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 297.734998][ T5337] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 297.745543][ T5337] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 297.755278][ T5337] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 297.765289][ T5337] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 297.775233][ T5337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 297.783844][ T5337] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 297.791525][ T5337] 01:32:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x8913, 0x0) 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000020c0)='/proc/consoles\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$TCSETS(r1, 0x5402, &(0x7f0000002100)={0x9, 0x6, 0xff, 0x5, 0xc, "84bf4e702bfacd55f774c961c2e9735d771ca3"}) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x10, r0, 0xf4358000) read$FUSE(r4, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r6 = open_tree(r4, &(0x7f0000002040)='./file0\x00', 0x801) r7 = openat$nmem0(0xffffff9c, &(0x7f0000002140), 0x200, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r8, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x0) r10 = syz_open_dev$evdev(0x0, 0x0, 0x200b41) r11 = getgid() sendmsg$unix(r9, &(0x7f0000002e40)={&(0x7f0000000540)=@abs={0x1}, 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000752ed1f3c506b6ad4b42", @ANYRES32=r11, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r10, @ANYRES32, @ANYRES32], 0x50, 0x24004080}, 0x0) getresuid(&(0x7f0000004580), &(0x7f0000004940), &(0x7f0000004980)=0x0) syz_fuse_handle_req(r1, &(0x7f00000021c0)="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", 0x2000, &(0x7f0000004ac0)={&(0x7f00000041c0)={0x50, 0xfffffffffffffff5, 0x3f5, {0x7, 0x23, 0x1b6fc89c, 0x1000, 0x2, 0x7c, 0xfffffffe, 0x8}}, &(0x7f0000004240)={0x18, 0x0, 0x6caa, {0x8}}, &(0x7f0000004280)={0x18, 0x0, 0x5, {0x8}}, &(0x7f00000042c0)={0x18, 0x0, 0xffffffffffffffff, {0x3}}, &(0x7f0000004300)={0x18, 0x0, 0x7fffffff, {0x400}}, &(0x7f0000004340)={0x28, 0x0, 0x3ff, {{0x7, 0x400, 0x0, r3}}}, &(0x7f0000004380)={0x60, 0x0, 0x5, {{0xd, 0x400, 0x1, 0x400, 0x2, 0x5, 0x80000001, 0x81}}}, &(0x7f0000004400)={0x18, 0x0, 0x1, {0x6cb9dae2}}, &(0x7f0000004440)={0x21, 0x0, 0x9, {'/dev/dlm-control\x00'}}, &(0x7f0000004480)={0x20, 0xfffffffffffffff5, 0x401, {0x0, 0x4}}, &(0x7f00000044c0)={0x78, 0x0, 0x1, {0x8, 0x3, 0x0, {0x1, 0xffffffffffffffff, 0x800, 0x1, 0x9, 0x6fdf, 0x8, 0x4, 0x200, 0x6000, 0x40, 0x0, 0xee01, 0x8000, 0x8}}}, &(0x7f0000004600)={0x90, 0x0, 0x101, {0x5, 0x1, 0x4, 0x2, 0x0, 0x3, {0x1, 0x1, 0x1, 0xfffffffffffffff7, 0x86, 0x8e5f, 0x1, 0x1, 0x800, 0xa000, 0x8, r2, r5, 0x5, 0xe6a}}}, &(0x7f00000046c0)={0xc8, 0x0, 0x4, [{0x1, 0xffffffff, 0xb, 0x8, '/dev/nmem0\x00'}, {0x4, 0x80000001, 0xb, 0x0, '/proc/keys\x00'}, {0x0, 0x0, 0xb, 0x382, '/dev/nmem0\x00'}, {0x2, 0x1000, 0xb, 0x2, '/proc/keys\x00'}, {0x0, 0x10000, 0x0, 0x800}]}, &(0x7f00000047c0)={0x148, 0x0, 0x8, [{{0x5, 0x2, 0x15efe135, 0x401, 0x3, 0x0, {0x0, 0x9, 0xcf, 0xaa9, 0x1, 0xc0b, 0xb1, 0x9, 0xffff, 0x6000, 0x34, 0x0, 0x0, 0xfffffffe, 0x10001}}, {0x6, 0x4, 0x0, 0x8}}, {{0x1, 0x2, 0x1, 0xffffffffffffffc0, 0xffff, 0xdf31, {0x3, 0x8, 0x3, 0x7, 0x40, 0x1, 0x7fff, 0x8001, 0x7f, 0xa000, 0x1, r8, r11, 0x1, 0x4}}, {0x2, 0x1, 0x4, 0x6, '^+#)'}}]}, &(0x7f00000049c0)={0xa0, 0xffffffffffffffda, 0x641, {{0x1, 0x2, 0x1, 0x5, 0x0, 0x32bebc06, {0x5, 0xc7, 0x5, 0xffffffffffffffe5, 0x80000000, 0xfff, 0x80000000, 0x400, 0x7, 0x4000, 0x7fff, r12, r5, 0x2, 0x5}}, {0x0, 0x2}}}, &(0x7f0000004a80)={0x20, 0xfffffffffffffff5, 0xbfb, {0x8, 0x4, 0x3, 0x4}}}) write(r7, &(0x7f0000002180)="da45c749c8fc49760f8b4b70a6468b60bef5284a9703091b512c36c4fd2e761d82cdd99c87fb2ec3069f", 0x2a) openat$dlm_control(0xffffff9c, &(0x7f0000002080), 0x80200, 0x0) ioctl$TCFLSH(r6, 0x5405, 0x2) 01:32:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 53) [ 298.357584][ T5369] FAULT_INJECTION: forcing a failure. [ 298.357584][ T5369] name failslab, interval 1, probability 0, space 0, times 0 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 298.376466][ T5369] CPU: 3 PID: 5369 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 298.386315][ T5369] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 298.396708][ T5369] Call Trace: [ 298.400176][ T5369] [ 298.403845][ T5369] dump_stack_lvl+0xcd/0x134 [ 298.409207][ T5369] should_fail.cold+0x5/0xa [ 298.413845][ T5369] ? __kernfs_new_node+0xd4/0x8b0 [ 298.420320][ T5369] should_failslab+0x5/0x10 [ 298.426094][ T5369] kmem_cache_alloc+0x5e/0x3a0 [ 298.431531][ T5369] __kernfs_new_node+0xd4/0x8b0 [ 298.436399][ T5369] ? kernfs_path_from_node+0x60/0x60 [ 298.441908][ T5369] ? lock_downgrade+0x6e0/0x6e0 [ 298.447786][ T5369] ? up_write+0x148/0x470 [ 298.453024][ T5369] ? kernfs_activate+0x167/0x1d0 [ 298.458175][ T5369] kernfs_new_node+0x93/0x120 [ 298.463409][ T5369] __kernfs_create_file+0x51/0x350 [ 298.469461][ T5369] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 298.476357][ T5369] internal_create_group+0x322/0xb10 [ 298.482770][ T5369] ? sysfs_remove_group+0x170/0x170 [ 298.488432][ T5369] ? kernfs_add_one+0x122/0x4c0 [ 298.493353][ T5369] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 298.499688][ T5369] ? kernfs_create_link+0x1b3/0x230 [ 298.504865][ T5369] internal_create_groups.part.0+0x90/0x140 [ 298.512422][ T5369] sysfs_create_groups+0x25/0x50 [ 298.518728][ T5369] device_add+0x81f/0x1ee0 [ 298.524324][ T5369] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 298.531908][ T5369] ? __raw_spin_lock_init+0x36/0x110 [ 298.537432][ T5369] netdev_register_kobject+0x181/0x430 [ 298.543029][ T5369] register_netdevice+0xd31/0x1500 [ 298.548684][ T5369] ? netdev_change_features+0xb0/0xb0 [ 298.554940][ T5369] ? __local_bh_enable_ip+0xa0/0x120 [ 298.561399][ T5369] slip_open+0xd03/0x11b0 [ 298.566376][ T5369] ? sl_outfill+0x400/0x400 [ 298.571177][ T5369] ? down_write+0xde/0x150 [ 298.575481][ T5369] ? sl_outfill+0x400/0x400 [ 298.580327][ T5369] tty_ldisc_open+0x9b/0x110 [ 298.584884][ T5369] tty_set_ldisc+0x2f1/0x680 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000002180)=0x7) ioctl$TCFLSH(r1, 0x540b, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x1) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000002080)="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") ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000002040)=r2) [ 298.589936][ T5369] tty_ioctl+0xae0/0x1670 [ 298.594408][ T5369] ? tty_lookup_driver+0x550/0x550 [ 298.599996][ T5369] ? lock_downgrade+0x6e0/0x6e0 [ 298.604872][ T5369] ? find_held_lock+0x2d/0x110 [ 298.609759][ T5369] ? __fget_files+0x23d/0x3e0 [ 298.614469][ T5369] ? tty_ioctl+0x1670/0x1670 [ 298.619053][ T5369] tty_compat_ioctl+0x295/0x410 [ 298.624028][ T5369] ? tty_ioctl+0x1670/0x1670 [ 298.628805][ T5369] __do_compat_sys_ioctl+0x1c7/0x290 [ 298.634175][ T5369] __do_fast_syscall_32+0x65/0xf0 [ 298.639555][ T5369] do_fast_syscall_32+0x2f/0x70 [ 298.644483][ T5369] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 298.651027][ T5369] RIP: 0023:0xf6e8c549 [ 298.655244][ T5369] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 298.674242][ T5369] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 298.682593][ T5369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 298.690664][ T5369] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 298.698520][ T5369] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 298.707235][ T5369] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 298.717402][ T5369] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 298.727181][ T5369] 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f0000002040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) syz_open_pts(r2, 0x40300) readlink(&(0x7f0000002080)='./file0\x00', &(0x7f00000020c0)=""/76, 0x4c) ioctl$TIOCSIG(r0, 0x40045436, 0x80040) 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$KDMKTONE(r1, 0x4b30, 0x9) 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r0, 0x8008f512, &(0x7f0000000000)) ioctl$TCFLSH(r0, 0x5405, 0x1) 01:32:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x8914, 0x0) 01:32:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 54) [ 298.977047][ T5401] FAULT_INJECTION: forcing a failure. [ 298.977047][ T5401] name failslab, interval 1, probability 0, space 0, times 0 [ 298.994905][ T5401] CPU: 2 PID: 5401 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 299.006020][ T5401] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x6a881, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2300) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000080)={0x3, 0x4c4, 0x6, 0xc2ec, 0x14, "a4e1e65abc8f414f44e21fddc4253fed3b0f51"}) ioctl$TIOCMIWAIT(r1, 0x545c, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) [ 299.020264][ T5401] Call Trace: [ 299.025696][ T5401] [ 299.030033][ T5401] dump_stack_lvl+0xcd/0x134 [ 299.036770][ T5401] should_fail.cold+0x5/0xa [ 299.043453][ T5401] ? __kernfs_new_node+0xd4/0x8b0 [ 299.050529][ T5401] should_failslab+0x5/0x10 [ 299.056867][ T5401] kmem_cache_alloc+0x5e/0x3a0 [ 299.063437][ T5401] __kernfs_new_node+0xd4/0x8b0 [ 299.070504][ T5401] ? kernfs_path_from_node+0x60/0x60 [ 299.078241][ T5401] ? lock_downgrade+0x6e0/0x6e0 [ 299.085321][ T5401] ? up_write+0x148/0x470 [ 299.091216][ T5401] ? kernfs_activate+0x167/0x1d0 [ 299.097303][ T5401] kernfs_new_node+0x93/0x120 [ 299.103758][ T5401] __kernfs_create_file+0x51/0x350 [ 299.110654][ T5401] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 299.117808][ T5401] internal_create_group+0x322/0xb10 [ 299.124244][ T5401] ? sysfs_remove_group+0x170/0x170 [ 299.130178][ T5401] ? kernfs_add_one+0x122/0x4c0 [ 299.135592][ T5401] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 01:32:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = syz_open_pts(r0, 0xec200) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xb) [ 299.141374][ T5401] ? kernfs_create_link+0x1b3/0x230 [ 299.146148][ T5401] internal_create_groups.part.0+0x90/0x140 [ 299.151974][ T5401] sysfs_create_groups+0x25/0x50 [ 299.158111][ T5401] device_add+0x81f/0x1ee0 [ 299.163102][ T5401] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 299.170849][ T5401] ? __raw_spin_lock_init+0x36/0x110 [ 299.177109][ T5401] netdev_register_kobject+0x181/0x430 [ 299.183293][ T5401] register_netdevice+0xd31/0x1500 [ 299.188731][ T5401] ? netdev_change_features+0xb0/0xb0 [ 299.194572][ T5401] ? __local_bh_enable_ip+0xa0/0x120 [ 299.199723][ T5401] slip_open+0xd03/0x11b0 [ 299.204110][ T5401] ? sl_outfill+0x400/0x400 [ 299.208583][ T5401] ? down_write+0xde/0x150 [ 299.212799][ T5401] ? sl_outfill+0x400/0x400 [ 299.216582][ T5401] tty_ldisc_open+0x9b/0x110 [ 299.220974][ T5401] tty_set_ldisc+0x2f1/0x680 [ 299.225465][ T5401] tty_ioctl+0xae0/0x1670 [ 299.229570][ T5401] ? tty_lookup_driver+0x550/0x550 [ 299.235458][ T5401] ? lock_downgrade+0x6e0/0x6e0 [ 299.241131][ T5401] ? find_held_lock+0x2d/0x110 [ 299.246361][ T5401] ? __fget_files+0x23d/0x3e0 [ 299.251288][ T5401] ? tty_ioctl+0x1670/0x1670 [ 299.256593][ T5401] tty_compat_ioctl+0x295/0x410 [ 299.262336][ T5401] ? tty_ioctl+0x1670/0x1670 [ 299.267585][ T5401] __do_compat_sys_ioctl+0x1c7/0x290 [ 299.273474][ T5401] __do_fast_syscall_32+0x65/0xf0 [ 299.279035][ T5401] do_fast_syscall_32+0x2f/0x70 [ 299.284483][ T5401] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c 01:32:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$vcsa(0xffffff9c, &(0x7f0000000080), 0x26480, 0x0) syz_open_pts(r1, 0x40800) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x5647, 0x6, 0x100, 0x1, 0xa, "f8eabd3d5e86c0d7d45371a090b17b527c473a"}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x2) [ 299.292058][ T5401] RIP: 0023:0xf6e8c549 [ 299.297681][ T5401] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 299.320670][ T5401] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 299.332623][ T5401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 299.332653][ T5401] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 299.332664][ T5401] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 01:32:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 55) [ 299.332673][ T5401] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 299.332683][ T5401] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 299.332704][ T5401] [ 299.433075][ T5420] FAULT_INJECTION: forcing a failure. [ 299.433075][ T5420] name failslab, interval 1, probability 0, space 0, times 0 01:32:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x55d102, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1b) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000004080)='/proc/timer_list\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x4) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) read$FUSE(r2, &(0x7f0000002040)={0x2020}, 0x2020) syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) openat$ptmx(0xffffff9c, &(0x7f0000000080), 0x4000, 0x0) [ 299.461823][ T5420] CPU: 0 PID: 5420 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 299.471216][ T5420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 299.479943][ T5420] Call Trace: [ 299.482884][ T5420] [ 299.485489][ T5420] dump_stack_lvl+0xcd/0x134 [ 299.490425][ T5420] should_fail.cold+0x5/0xa [ 299.494937][ T5420] ? __kernfs_new_node+0xd4/0x8b0 [ 299.500422][ T5420] should_failslab+0x5/0x10 [ 299.504825][ T5420] kmem_cache_alloc+0x5e/0x3a0 [ 299.510794][ T5420] __kernfs_new_node+0xd4/0x8b0 [ 299.510833][ T5420] ? kernfs_path_from_node+0x60/0x60 [ 299.510859][ T5420] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 299.510909][ T5420] ? map_id_range_down+0x1c4/0x340 [ 299.510946][ T5420] ? projid_m_show+0x220/0x220 [ 299.510978][ T5420] ? kernfs_add_one+0x122/0x4c0 [ 299.511024][ T5420] ? make_kgid+0x1c/0x20 [ 299.511060][ T5420] kernfs_create_dir_ns+0x9c/0x220 [ 299.511097][ T5420] internal_create_group+0x787/0xb10 [ 299.511139][ T5420] ? sysfs_remove_group+0x170/0x170 [ 299.511169][ T5420] ? kernfs_add_one+0x122/0x4c0 [ 299.511202][ T5420] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 299.511235][ T5420] ? kernfs_create_link+0x1b3/0x230 [ 299.511269][ T5420] internal_create_groups.part.0+0x90/0x140 [ 299.511307][ T5420] sysfs_create_groups+0x25/0x50 [ 299.511338][ T5420] device_add+0x14ba/0x1ee0 [ 299.511374][ T5420] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 299.511406][ T5420] ? __raw_spin_lock_init+0x36/0x110 [ 299.511445][ T5420] netdev_register_kobject+0x181/0x430 [ 299.511484][ T5420] register_netdevice+0xd31/0x1500 [ 299.511524][ T5420] ? netdev_change_features+0xb0/0xb0 [ 299.511560][ T5420] ? __local_bh_enable_ip+0xa0/0x120 [ 299.511601][ T5420] slip_open+0xd03/0x11b0 [ 299.511641][ T5420] ? sl_outfill+0x400/0x400 [ 299.511668][ T5420] ? down_write+0xde/0x150 [ 299.511700][ T5420] ? sl_outfill+0x400/0x400 [ 299.511729][ T5420] tty_ldisc_open+0x9b/0x110 [ 299.511761][ T5420] tty_set_ldisc+0x2f1/0x680 [ 299.511796][ T5420] tty_ioctl+0xae0/0x1670 [ 299.511827][ T5420] ? tty_lookup_driver+0x550/0x550 [ 299.511870][ T5420] ? lock_downgrade+0x6e0/0x6e0 [ 299.511899][ T5420] ? find_held_lock+0x2d/0x110 [ 299.511937][ T5420] ? __fget_files+0x23d/0x3e0 [ 299.511964][ T5420] ? tty_ioctl+0x1670/0x1670 [ 299.511998][ T5420] tty_compat_ioctl+0x295/0x410 [ 299.512027][ T5420] ? tty_ioctl+0x1670/0x1670 [ 299.512055][ T5420] __do_compat_sys_ioctl+0x1c7/0x290 [ 299.512090][ T5420] __do_fast_syscall_32+0x65/0xf0 [ 299.512122][ T5420] do_fast_syscall_32+0x2f/0x70 [ 299.512152][ T5420] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 299.512187][ T5420] RIP: 0023:0xf6e8c549 [ 299.512208][ T5420] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 299.512233][ T5420] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 299.512263][ T5420] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 299.512282][ T5420] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 299.512299][ T5420] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 299.512317][ T5420] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 299.512334][ T5420] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 299.512373][ T5420] 01:32:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x8924, 0x0) 01:32:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 56) 01:32:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$ptmx(0xffffff9c, &(0x7f0000000100), 0x200, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0xf) openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x400100, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$FUSE(r3, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {r4, r5}}, './file0\x00'}) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000001c0)=0xc) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xf1, 0x80, 0x3, 0x18, 0x0, 0x7f, 0x500a2, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x80, 0x4, @perf_config_ext={0x101, 0x8}, 0x2000, 0x3, 0x0, 0x9, 0xaa8f, 0x977b, 0xff81, 0x0, 0x7fff, 0x0, 0x5}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x4, 0x3f, 0x6, 0x8, 0x0, 0x7a09, 0x240, 0xe, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x10001, 0x2, @perf_config_ext={0xbf}, 0x8080, 0x4e, 0x2, 0x8, 0x43d, 0x5, 0x8}, r6, 0xf, 0xffffffffffffffff, 0x8) [ 299.985027][ T5429] FAULT_INJECTION: forcing a failure. [ 299.985027][ T5429] name failslab, interval 1, probability 0, space 0, times 0 01:32:44 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80901, 0x0) r0 = openat$zero(0xffffff9c, &(0x7f0000000040), 0xc00, 0x0) r1 = openat$dlm_control(0xffffff9c, &(0x7f00000000c0), 0x1014c3, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000100)) ioctl$KDDELIO(r1, 0x4b35, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000080)={0x7, 0x7, 0x3}) [ 300.023208][ T5429] CPU: 3 PID: 5429 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 300.033658][ T5429] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 300.044501][ T5429] Call Trace: [ 300.048623][ T5429] [ 300.052388][ T5429] dump_stack_lvl+0xcd/0x134 [ 300.058014][ T5429] should_fail.cold+0x5/0xa [ 300.062779][ T5429] ? __kernfs_new_node+0xd4/0x8b0 [ 300.067821][ T5429] should_failslab+0x5/0x10 [ 300.072204][ T5429] kmem_cache_alloc+0x5e/0x3a0 [ 300.077346][ T5429] __kernfs_new_node+0xd4/0x8b0 [ 300.083365][ T5429] ? kernfs_path_from_node+0x60/0x60 [ 300.090149][ T5429] ? lock_downgrade+0x6e0/0x6e0 01:32:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4c005, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x14) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x4, 0x400, 0x7fffffff, 0x6, 0x1b, "df49d22971e36e14b5de83d357d3cbfe61dfe1"}) [ 300.096306][ T5429] ? up_write+0x148/0x470 [ 300.101192][ T5429] ? kernfs_activate+0x167/0x1d0 [ 300.106518][ T5429] kernfs_new_node+0x93/0x120 [ 300.112351][ T5429] __kernfs_create_file+0x51/0x350 [ 300.119217][ T5429] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 300.125984][ T5429] internal_create_group+0x322/0xb10 [ 300.132606][ T5429] ? sysfs_remove_group+0x170/0x170 [ 300.139172][ T5429] ? kernfs_add_one+0x122/0x4c0 [ 300.145869][ T5429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 300.153001][ T5429] ? kernfs_create_link+0x1b3/0x230 [ 300.158507][ T5429] internal_create_groups.part.0+0x90/0x140 [ 300.164485][ T5429] sysfs_create_groups+0x25/0x50 [ 300.171182][ T5429] device_add+0x81f/0x1ee0 [ 300.176463][ T5429] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 300.184233][ T5429] ? __raw_spin_lock_init+0x36/0x110 [ 300.191240][ T5429] netdev_register_kobject+0x181/0x430 [ 300.198545][ T5429] register_netdevice+0xd31/0x1500 [ 300.205378][ T5429] ? netdev_change_features+0xb0/0xb0 [ 300.213370][ T5429] ? __local_bh_enable_ip+0xa0/0x120 [ 300.220105][ T5429] slip_open+0xd03/0x11b0 [ 300.225400][ T5429] ? sl_outfill+0x400/0x400 [ 300.230478][ T5429] ? down_write+0xde/0x150 [ 300.235841][ T5429] ? sl_outfill+0x400/0x400 [ 300.241400][ T5429] tty_ldisc_open+0x9b/0x110 [ 300.247991][ T5429] tty_set_ldisc+0x2f1/0x680 [ 300.253725][ T5429] tty_ioctl+0xae0/0x1670 [ 300.259295][ T5429] ? tty_lookup_driver+0x550/0x550 [ 300.265974][ T5429] ? lock_downgrade+0x6e0/0x6e0 [ 300.271986][ T5429] ? find_held_lock+0x2d/0x110 [ 300.278207][ T5429] ? __fget_files+0x23d/0x3e0 [ 300.284299][ T5429] ? tty_ioctl+0x1670/0x1670 [ 300.290255][ T5429] tty_compat_ioctl+0x295/0x410 [ 300.296922][ T5429] ? tty_ioctl+0x1670/0x1670 [ 300.296960][ T5429] __do_compat_sys_ioctl+0x1c7/0x290 [ 300.297017][ T5429] __do_fast_syscall_32+0x65/0xf0 [ 300.297055][ T5429] do_fast_syscall_32+0x2f/0x70 [ 300.297088][ T5429] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c 01:32:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$KDFONTOP_SET_DEF(r0, 0x4b72, &(0x7f0000000000)={0x2, 0x0, 0xb, 0x15, 0x1b9, &(0x7f0000000080)="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"}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000480)={0x1, 0x4, 0x5, 0x6, 0x5, "ac4b7f9c2fd5ed66c7720c94df9c9499b63628"}) [ 300.297124][ T5429] RIP: 0023:0xf6e8c549 [ 300.297146][ T5429] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 300.297173][ T5429] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 300.297204][ T5429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 300.297225][ T5429] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 300.297244][ T5429] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 300.297271][ T5429] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 300.297289][ T5429] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 300.297330][ T5429] [ 300.502113][ T5443] tty tty21: ldisc open failed (-12), clearing slot 20 01:32:45 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 57) [ 300.560730][ T5451] FAULT_INJECTION: forcing a failure. [ 300.560730][ T5451] name failslab, interval 1, probability 0, space 0, times 0 [ 300.579222][ T5451] CPU: 1 PID: 5451 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 300.589857][ T5451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 300.600653][ T5451] Call Trace: [ 300.604835][ T5451] [ 300.608751][ T5451] dump_stack_lvl+0xcd/0x134 [ 300.615003][ T5451] should_fail.cold+0x5/0xa [ 300.619875][ T5451] ? __kernfs_new_node+0xd4/0x8b0 [ 300.625778][ T5451] should_failslab+0x5/0x10 [ 300.631779][ T5451] kmem_cache_alloc+0x5e/0x3a0 [ 300.638898][ T5451] __kernfs_new_node+0xd4/0x8b0 [ 300.646130][ T5451] ? lock_release+0x720/0x720 [ 300.652639][ T5451] ? kernfs_path_from_node+0x60/0x60 [ 300.659535][ T5451] ? find_held_lock+0x2d/0x110 [ 300.665602][ T5451] ? kernfs_add_one+0x368/0x4c0 [ 300.671261][ T5451] ? lock_downgrade+0x6e0/0x6e0 [ 300.676593][ T5451] kernfs_new_node+0x93/0x120 [ 300.681902][ T5451] __kernfs_create_file+0x51/0x350 [ 300.688623][ T5451] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 300.694856][ T5451] internal_create_group+0x322/0xb10 [ 300.701852][ T5451] ? sysfs_remove_group+0x170/0x170 [ 300.708380][ T5451] ? kernfs_add_one+0x122/0x4c0 [ 300.715367][ T5451] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 300.721943][ T5451] ? kernfs_create_link+0x1b3/0x230 [ 300.727165][ T5451] internal_create_groups.part.0+0x90/0x140 [ 300.733692][ T5451] sysfs_create_groups+0x25/0x50 [ 300.738974][ T5451] device_add+0x14ba/0x1ee0 [ 300.743668][ T5451] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 300.750678][ T5451] ? __raw_spin_lock_init+0x36/0x110 [ 300.757263][ T5451] netdev_register_kobject+0x181/0x430 [ 300.763705][ T5451] register_netdevice+0xd31/0x1500 [ 300.770428][ T5451] ? netdev_change_features+0xb0/0xb0 [ 300.777060][ T5451] ? __local_bh_enable_ip+0xa0/0x120 [ 300.784886][ T5451] slip_open+0xd03/0x11b0 [ 300.792253][ T5451] ? sl_outfill+0x400/0x400 [ 300.797447][ T5451] ? down_write+0xde/0x150 [ 300.802114][ T5451] ? sl_outfill+0x400/0x400 [ 300.807644][ T5451] tty_ldisc_open+0x9b/0x110 [ 300.812688][ T5451] tty_set_ldisc+0x2f1/0x680 [ 300.817175][ T5451] tty_ioctl+0xae0/0x1670 [ 300.821569][ T5451] ? tty_lookup_driver+0x550/0x550 [ 300.827080][ T5451] ? lock_downgrade+0x6e0/0x6e0 [ 300.833466][ T5451] ? find_held_lock+0x2d/0x110 [ 300.838610][ T5451] ? __fget_files+0x23d/0x3e0 [ 300.844298][ T5451] ? tty_ioctl+0x1670/0x1670 [ 300.849836][ T5451] tty_compat_ioctl+0x295/0x410 [ 300.855730][ T5451] ? tty_ioctl+0x1670/0x1670 [ 300.861286][ T5451] __do_compat_sys_ioctl+0x1c7/0x290 [ 300.867608][ T5451] __do_fast_syscall_32+0x65/0xf0 [ 300.874457][ T5451] do_fast_syscall_32+0x2f/0x70 [ 300.879244][ T5451] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 300.885270][ T5451] RIP: 0023:0xf6e8c549 [ 300.889190][ T5451] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 300.907455][ T5451] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 300.917229][ T5451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 300.927067][ T5451] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 300.936345][ T5451] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 300.945721][ T5451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 300.954555][ T5451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 300.964192][ T5451] 01:32:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x8925, 0x0) 01:32:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4400, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x8, 0x7, 0x0, 0x77, 0xb, "2566ef3e1f2f481929729d53bea03590705785"}) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000002040)={0x3f, 0x3f, 0x7, 0xd2c5, 0x4, "82a7fdcb87f293e5d1a9518c44e88e3c121ae6"}) 01:32:45 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 58) 01:32:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 301.091727][ T5465] FAULT_INJECTION: forcing a failure. [ 301.091727][ T5465] name failslab, interval 1, probability 0, space 0, times 0 [ 301.110185][ T5465] CPU: 1 PID: 5465 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:46 executing program 0: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x920c0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0xfffffffc) [ 301.120990][ T5465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 301.132423][ T5465] Call Trace: [ 301.136988][ T5465] [ 301.141393][ T5465] dump_stack_lvl+0xcd/0x134 [ 301.147673][ T5465] should_fail.cold+0x5/0xa [ 301.154220][ T5465] ? __kernfs_new_node+0xd4/0x8b0 [ 301.161182][ T5465] should_failslab+0x5/0x10 [ 301.167835][ T5465] kmem_cache_alloc+0x5e/0x3a0 [ 301.174407][ T5465] __kernfs_new_node+0xd4/0x8b0 [ 301.180777][ T5465] ? kernfs_path_from_node+0x60/0x60 [ 301.186326][ T5465] ? lock_downgrade+0x6e0/0x6e0 [ 301.191277][ T5465] ? up_write+0x148/0x470 [ 301.195610][ T5465] ? kernfs_activate+0x167/0x1d0 [ 301.200459][ T5465] kernfs_new_node+0x93/0x120 [ 301.205089][ T5465] __kernfs_create_file+0x51/0x350 [ 301.210273][ T5465] sysfs_add_file_mode_ns+0x20f/0x3f0 01:32:46 executing program 0: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)=ANY=[@ANYBLOB="c508d0f1c1bc6cb7ce3d5b7574fbc392b430362f3b0f119b1336f0110c7d926839f7a0c621fee0334c3cbb564d7a4c30a56b05008ded9b8254eed013e1f1f2b809101305fec36e1965e29a47110a1e6f95ce5e0fdc4efb068175ff6a8334253101869d4d48afca83a2388c760000003a5d3700b0701870994bcb87557463a8ec9b1082088f7eeff2b444c94fb3111ebd4e41be540d35fcf027c9eab76c", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$KDADDIO(r0, 0x4b34, 0x72) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0x2) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x15) ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0xff, 0x5, 0x2644, 0x85, 0x7, "eb515b0e5d30b881ac994485a795b4d68fef3d"}) [ 301.216152][ T5465] internal_create_group+0x322/0xb10 [ 301.221398][ T5465] ? sysfs_remove_group+0x170/0x170 [ 301.226363][ T5465] ? kernfs_add_one+0x122/0x4c0 [ 301.231131][ T5465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 301.237353][ T5465] ? kernfs_create_link+0x1b3/0x230 [ 301.242733][ T5465] internal_create_groups.part.0+0x90/0x140 [ 301.248827][ T5465] sysfs_create_groups+0x25/0x50 [ 301.253766][ T5465] device_add+0x14ba/0x1ee0 [ 301.258247][ T5465] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 301.264625][ T5465] ? __raw_spin_lock_init+0x36/0x110 01:32:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sysfs(0xffffff9c, &(0x7f0000000000)='/sys/module/dm_writecache', 0x4000, 0x120) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) sendfile(r2, r1, &(0x7f00000000c0), 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x16) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 301.270293][ T5465] netdev_register_kobject+0x181/0x430 [ 301.275802][ T5465] register_netdevice+0xd31/0x1500 [ 301.281293][ T5465] ? netdev_change_features+0xb0/0xb0 [ 301.286899][ T5465] ? __local_bh_enable_ip+0xa0/0x120 [ 301.292064][ T5465] slip_open+0xd03/0x11b0 [ 301.296529][ T5465] ? sl_outfill+0x400/0x400 [ 301.301467][ T5465] ? down_write+0xde/0x150 [ 301.305826][ T5465] ? sl_outfill+0x400/0x400 [ 301.310171][ T5465] tty_ldisc_open+0x9b/0x110 [ 301.314699][ T5465] tty_set_ldisc+0x2f1/0x680 [ 301.319323][ T5465] tty_ioctl+0xae0/0x1670 [ 301.323720][ T5465] ? tty_lookup_driver+0x550/0x550 [ 301.329069][ T5465] ? lock_downgrade+0x6e0/0x6e0 [ 301.334002][ T5465] ? find_held_lock+0x2d/0x110 [ 301.338738][ T5465] ? __fget_files+0x23d/0x3e0 [ 301.343596][ T5465] ? tty_ioctl+0x1670/0x1670 [ 301.348089][ T5465] tty_compat_ioctl+0x295/0x410 [ 301.352910][ T5465] ? tty_ioctl+0x1670/0x1670 [ 301.357622][ T5465] __do_compat_sys_ioctl+0x1c7/0x290 [ 301.362359][ T5465] __do_fast_syscall_32+0x65/0xf0 [ 301.366856][ T5465] do_fast_syscall_32+0x2f/0x70 [ 301.371190][ T5465] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 301.377503][ T5465] RIP: 0023:0xf6e8c549 [ 301.381573][ T5465] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 301.400028][ T5465] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 301.408016][ T5465] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 301.416903][ T5465] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 301.425028][ T5465] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 301.433205][ T5465] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 301.441601][ T5465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 301.449619][ T5465] 01:32:46 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 59) [ 301.510801][ T5480] FAULT_INJECTION: forcing a failure. [ 301.510801][ T5480] name failslab, interval 1, probability 0, space 0, times 0 [ 301.528879][ T5480] CPU: 0 PID: 5480 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 301.539375][ T5480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 301.550115][ T5480] Call Trace: [ 301.553853][ T5480] [ 301.557559][ T5480] dump_stack_lvl+0xcd/0x134 [ 301.563417][ T5480] should_fail.cold+0x5/0xa [ 301.568398][ T5480] ? __kernfs_new_node+0xd4/0x8b0 [ 301.574203][ T5480] should_failslab+0x5/0x10 [ 301.579514][ T5480] kmem_cache_alloc+0x5e/0x3a0 [ 301.585574][ T5480] __kernfs_new_node+0xd4/0x8b0 [ 301.591646][ T5480] ? kernfs_path_from_node+0x60/0x60 [ 301.598498][ T5480] ? lock_downgrade+0x6e0/0x6e0 [ 301.604295][ T5480] ? up_write+0x148/0x470 [ 301.609178][ T5480] ? kernfs_activate+0x167/0x1d0 [ 301.615961][ T5480] kernfs_new_node+0x93/0x120 [ 301.623011][ T5480] __kernfs_create_file+0x51/0x350 [ 301.630637][ T5480] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 301.637661][ T5480] internal_create_group+0x322/0xb10 [ 301.644861][ T5480] ? sysfs_remove_group+0x170/0x170 [ 301.650784][ T5480] ? kernfs_add_one+0x122/0x4c0 [ 301.657488][ T5480] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 301.665876][ T5480] ? kernfs_create_link+0x1b3/0x230 [ 301.671872][ T5480] internal_create_groups.part.0+0x90/0x140 [ 301.678777][ T5480] sysfs_create_groups+0x25/0x50 [ 301.684610][ T5480] device_add+0x14ba/0x1ee0 [ 301.690950][ T5480] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 301.697857][ T5480] ? __raw_spin_lock_init+0x36/0x110 [ 301.704358][ T5480] netdev_register_kobject+0x181/0x430 [ 301.710083][ T5480] register_netdevice+0xd31/0x1500 [ 301.715228][ T5480] ? netdev_change_features+0xb0/0xb0 [ 301.723173][ T5480] ? __local_bh_enable_ip+0xa0/0x120 [ 301.730100][ T5480] slip_open+0xd03/0x11b0 [ 301.736862][ T5480] ? sl_outfill+0x400/0x400 [ 301.743284][ T5480] ? down_write+0xde/0x150 [ 301.748772][ T5480] ? sl_outfill+0x400/0x400 [ 301.754534][ T5480] tty_ldisc_open+0x9b/0x110 [ 301.760319][ T5480] tty_set_ldisc+0x2f1/0x680 [ 301.766158][ T5480] tty_ioctl+0xae0/0x1670 [ 301.772289][ T5480] ? tty_lookup_driver+0x550/0x550 [ 301.779720][ T5480] ? lock_downgrade+0x6e0/0x6e0 [ 301.786863][ T5480] ? find_held_lock+0x2d/0x110 [ 301.792979][ T5480] ? __fget_files+0x23d/0x3e0 [ 301.799527][ T5480] ? tty_ioctl+0x1670/0x1670 [ 301.805523][ T5480] tty_compat_ioctl+0x295/0x410 [ 301.812852][ T5480] ? tty_ioctl+0x1670/0x1670 [ 301.819404][ T5480] __do_compat_sys_ioctl+0x1c7/0x290 [ 301.827706][ T5480] __do_fast_syscall_32+0x65/0xf0 [ 301.833621][ T5480] do_fast_syscall_32+0x2f/0x70 [ 301.838481][ T5480] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 301.844877][ T5480] RIP: 0023:0xf6e8c549 [ 301.849114][ T5480] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 301.868962][ T5480] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 301.877635][ T5480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 301.885747][ T5480] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 301.893588][ T5480] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 301.901504][ T5480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 301.909208][ T5480] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 301.916941][ T5480] 01:32:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x8926, 0x0) 01:32:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:46 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 60) 01:32:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r0, 0x540b, 0x3) [ 302.089442][ T5486] FAULT_INJECTION: forcing a failure. [ 302.089442][ T5486] name failslab, interval 1, probability 0, space 0, times 0 [ 302.107174][ T5486] CPU: 0 PID: 5486 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 302.119452][ T5486] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 302.129359][ T5486] Call Trace: [ 302.133022][ T5486] [ 302.136395][ T5486] dump_stack_lvl+0xcd/0x134 [ 302.141937][ T5486] should_fail.cold+0x5/0xa [ 302.147178][ T5486] ? __kernfs_new_node+0xd4/0x8b0 [ 302.152940][ T5486] should_failslab+0x5/0x10 [ 302.157727][ T5486] kmem_cache_alloc+0x5e/0x3a0 [ 302.163082][ T5486] __kernfs_new_node+0xd4/0x8b0 [ 302.168064][ T5486] ? kernfs_path_from_node+0x60/0x60 [ 302.173550][ T5486] ? lock_downgrade+0x6e0/0x6e0 [ 302.178536][ T5486] ? up_write+0x148/0x470 [ 302.182951][ T5486] ? kernfs_activate+0x167/0x1d0 [ 302.188019][ T5486] kernfs_new_node+0x93/0x120 [ 302.192982][ T5486] __kernfs_create_file+0x51/0x350 [ 302.198105][ T5486] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 302.203616][ T5486] internal_create_group+0x322/0xb10 [ 302.209235][ T5486] ? sysfs_remove_group+0x170/0x170 [ 302.214634][ T5486] ? kernfs_add_one+0x122/0x4c0 [ 302.219867][ T5486] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 302.227606][ T5486] ? kernfs_create_link+0x1b3/0x230 [ 302.233951][ T5486] internal_create_groups.part.0+0x90/0x140 [ 302.241477][ T5486] sysfs_create_groups+0x25/0x50 [ 302.247372][ T5486] device_add+0x14ba/0x1ee0 [ 302.251973][ T5486] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 302.259125][ T5486] ? __raw_spin_lock_init+0x36/0x110 [ 302.266241][ T5486] netdev_register_kobject+0x181/0x430 [ 302.272869][ T5486] register_netdevice+0xd31/0x1500 [ 302.279004][ T5486] ? netdev_change_features+0xb0/0xb0 [ 302.285948][ T5486] ? __local_bh_enable_ip+0xa0/0x120 [ 302.292996][ T5486] slip_open+0xd03/0x11b0 [ 302.298465][ T5486] ? sl_outfill+0x400/0x400 [ 302.304333][ T5486] ? down_write+0xde/0x150 [ 302.310140][ T5486] ? sl_outfill+0x400/0x400 [ 302.315936][ T5486] tty_ldisc_open+0x9b/0x110 [ 302.321615][ T5486] tty_set_ldisc+0x2f1/0x680 [ 302.327693][ T5486] tty_ioctl+0xae0/0x1670 [ 302.332984][ T5486] ? tty_lookup_driver+0x550/0x550 [ 302.339395][ T5486] ? lock_downgrade+0x6e0/0x6e0 [ 302.345432][ T5486] ? find_held_lock+0x2d/0x110 [ 302.351476][ T5486] ? __fget_files+0x23d/0x3e0 [ 302.357530][ T5486] ? tty_ioctl+0x1670/0x1670 [ 302.363227][ T5486] tty_compat_ioctl+0x295/0x410 [ 302.369309][ T5486] ? tty_ioctl+0x1670/0x1670 [ 302.375015][ T5486] __do_compat_sys_ioctl+0x1c7/0x290 [ 302.381935][ T5486] __do_fast_syscall_32+0x65/0xf0 [ 302.388134][ T5486] do_fast_syscall_32+0x2f/0x70 [ 302.394502][ T5486] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 302.402668][ T5486] RIP: 0023:0xf6e8c549 [ 302.407820][ T5486] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 302.427974][ T5486] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 302.436670][ T5486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 302.443914][ T5486] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 302.451809][ T5486] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 302.459913][ T5486] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 302.467623][ T5486] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 302.475724][ T5486] 01:32:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 61) 01:32:47 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xf1, 0x80, 0x3, 0x18, 0x0, 0x7f, 0x500a2, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x80, 0x4, @perf_config_ext={0x101, 0x8}, 0x2000, 0x3, 0x0, 0x9, 0xaa8f, 0x977b, 0xff81, 0x0, 0x7fff, 0x0, 0x5}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) statx(r0, &(0x7f0000004340)='./file0\x00', 0x800, 0x400, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000004500)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x0) r9 = syz_open_dev$evdev(0x0, 0x0, 0x200b41) r10 = getgid() sendmsg$unix(r8, &(0x7f0000002e40)={&(0x7f0000000540)=@abs={0x1}, 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000752ed1f3c506b6ad4b42", @ANYRES32=r10, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r9, @ANYRES32, @ANYRES32], 0x50, 0x24004080}, 0x0) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000004540)=0x0) read$FUSE(r0, &(0x7f0000004800)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r13 = geteuid() stat(&(0x7f0000004580)='./file0\x00', &(0x7f0000006840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000002040)="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a8a9a6221a39826cdc390fc0e2307adf3cce7c7053038d5991f024d903097992ee3c91eebfa377e54a9afd57028e6329433686506ba9029fec17449d841f0dfcf13d6b74cc5bc317e6ef1d2236475a73f7060980dfdd058ff492ae6a69c85de0d40206ae9534925fb0e56ab5c135ba2d480474ec96c0105a55f00d1d30cbf61a2fdb2663459af851836012f32670c75c752739afe10c28bfc69b56e273c48d8baa313a8674721e3411a339d3c46509c4274080aa31b707d578b84293513b326057e9fc84f4ada016fa024344a5c5765893bc179c82d703c60d2c0ca86ce749c2f51b3b61a8713e0ffd5b77df8a6b735eeccd40a59ca7958705d0848cd2503a75af1f292829f313805535c195c316d132d2fc828af583f284a04403dd6e384e587d13e9cefb017f06857c650b53b627f0089d7428988877c32db7f75f5c3f3ca30685b4e715bdfe44e352ae55e4888ea23b0342b4633c4b97e27c38b7a871fd577874ff30bcea9bb5988485a573b5b71c8ca4747019e1fefb9acd7ef7cda5cb1c46547fdfd41a1a705a3807b3633a68669d5754f81b2552cebd05f9d0fd551480bc0af0e7bcce04e242d9ea826b841266a32af9a2ad7696e959e4d4e6a95e5f4dfb7568ca5fa463b6b43b780757ffacce5ebd55778d52581b432c0c800d8662fd57ba5d0232aec4833f6af60f8b9aa4887ac4593d746fedac649bc85d41b9040f4209ed51c951dd3ca1a085b3727559fc789a9dd38c3dfaaf833008618fe909544b64e5e36737f76a00f6979131bbb0c1b4e21073a3aa2b112cb75f99affa2a31cfb954b5534e23009563ac2ed8cbe49ae16913be2424d056222d75db690a03275be1356cede59917c0f23d2ae813413a15e4f552443a343da5cd5d88aeed58a5591e83342381c739969824717620cf0e52dca4eb88e6a9f6879ec58bd27127599408cc1143de4d39bdda38302857d91b96b59bc0b4c24df984f144444ac974f678b9c99ed73fd647cec4aa961c537b974260520f8a6ffec9b6b148a8d35e09dca98520ab0275a3eb7b562f22f0c4d2e824916a3e1e6b5e9b1e864d69d409165ec9b54acdaf92a40f5fae7f9cc24b8d2b4fd2b41f08c13755f4e443e6feb4e5a1e6652f92712c44e4a1d684ae2706319d1052f168ba6afe04861d9f04888b8ea5ece043b8e4e1ba187c9496d9f5134906ff106ef16ce8d528e129f07e7f034193ba1a814da137b5258be3c338e24a3ce623de7c3ae0e07a396bc4cfab53367bce4e0fb3e063b340c9ba1ac8a14ed6dd5142cd471bcc9b44f4f18df780a0a2d3c58407c3ba99872b8d5935f4ba045123626ce6bd3f5d9f663fb5f681d0a225af419095f648bb4077e67e0aa6c80a01d5f19afd39d380d63b61154dbc684be77fc1ebc240361994d058f1be74bbe34bb4a723fe7d3bd0654450e175271c8815558ee3157916fc134da1750908b8fdf67fb979c357e844467bfde4348518eb11997890a89d03c37c87eb816cfb9bd6ab83345f3bdcace4d9378810be56923499f389477d6534178efe3d6f7c1d1a9f2d13f96a461dc828d28e2eb434f1d882f9229b10dc6228533a2576d976dd72f3c90fca3e57ee1d7babe7486594555311ebae784b19b1d372e84a7b2003660167140820a06e73579a9ed46d7109a478ab7908ad1a97829a69ef9bea689dacd04c954db52ea7c5e7ef69dd4dbadf015db407887f439243ab14e6a73721f31179e3f35fc53685f83a82ff7e1da3db9355a552b73f101e315d65580fc20939bf32990ae5d2ae80adc91cb39b67e7b73a573d1a9548aff01fc11a1d9ef23b29a55f646120fc448ee62dd94a1cc292b94d537262ecf87343522f281a9e4ac29ecaa17c66b8ebd8f2b82773b2363eacda15dee9e0783cb98fe6ef1298b4b2de3fe157670772181aa1ab73af661a1cb3bce5f123b57bddaeb513cd5accd1edcd33d1c4241024726dd4fb6af98a901a6b1d5ddc37d97ae63f5dea6f49b080991efa327c594388becb4c727c3e60ecd088cf07ee8ce5b9f500f427684944b7510207d3a99bf48007bd7998ef833f188d04691c1be39e38f7dfbfe5771f949f69317e07e3a7e0edbc5dcfdd248b9f20130bf19e74b06fb19dc4ea665bedc3b928386c8ce22c82b3f9fc5739fde8ba4d014ff0ba6fe57cd079da624b47404830f49dec714eb8507d023f6d2f6d50705d44f8bcfa577513b2b1823ac7916e51209add39715765486477f5ad26d305538ba3887f071688fc2894ae1928c1cc441b27ed1195f91aae979c2b36bbb75456e9a628054c796cbc96653d93c8a796ed179f15cc65e3e7936ef59106ad5803d6cab612524cbcd5cd88c52b0ad8bee77176217766b92477cb1dda121bfadf488148a147758c67165cdcd03c307099fb2c9e5c5ca5e9a70b90ef244b2ecc403ad7736b85f3e066a2be8fa0e42fa1ec29a8b5e1f3e1dc0fe4e358674fcddd611306ecf4fd86d129df466938c60f93400cd60a501661f30588c88061fc3841f0fac2313a31dcd5385b353fce918ee193dd8494b59eecc1070523320f11904a2aa12d85ebc39f4a255630cfc0a47308444407b77f380a36ee4ac4d8e9378a654a80ec7ec476608f26ba1c77848626fa8c2b152584ed47b1a0117ecec7255be2357557abf2ef2778c303bff7479c4af7c5d4e35924cfdd64b0da9db8dae413b1a1e1b3bfaa48632fd856c49be238f325d57292118d54ecf3c9239eb961c7d3224c711da0130b8d359304eff7c759f90b1d680d4416d138dce37e9874f781e7b420001539520942a70d5c877e8de95eec271d0cb5309f67b81476d720fd75df9a9b76c9b3210f41be13e95fc987b52a3d1721a3900bff30032a7d58053475488bd1b0f9b6931f2e407feb42bd816623a08b45a21333421586612ceb4cfd483a6e74d2e601991eab08b4a53e1b01cf071769cf3096c769db82e21633fd1d8071a783d3742ab360d67ee74e0c629dc3ade6531e4a14a720f352bbb96e1673ebb014d34678166585a7a7971cf1f899397093227db65c49ef5066211380b226a4cba85846223841d1ca24d9c48d4f3b05bbb52ff3024e9ce3c9ba8520bb4c818f5fd63b38fe45aa0c5bf38cb55c33678ae094ee908c459d34918640319c8c22fe05b05f7451b36c2c2da239a0050db28b4a8f4b0d17a45f2e6f268ea0cb7d1f8486b6effde7c2d782ec149dd20f9c5bf84e9e721ceceb2a87b87625def729eba3b00975986a44d7817ba729875a283164f5d2770e4f460348f8c55c10ca66f8a02263db52b91da937227c292fbc8c211cea26981d98d7f57afabaed980d956acf9c782a60ac35945e3af552287f7cb32d23b1b469edc4312553dc07afde7e6ed615aed1154f745674063bbdf0f92cb7f2dd53f257db2da55256bebcba4f010a39839b445003922fd92985bc51e3515699ad1ffc6ffda1704c18a87faead7686c57b06361c61d6c4fd72f074a1a84fc2a879ebf1405e8322e1be0c150b842358b36d161a464c8f24b4ad6499f028d4186df5db8532cd76734980ee8cc758dff1c63cec710eccb1ecb24e377d533cadb602ba6c29821f6517b486b5482c8b61642f2a9b1f8fbcffe6b7bd4b7b05c6ce73e4aedd6182dc8126105e6f25b20c41aa191915e28c47a14f55e00621e38f5840579c4980d817f9bd00ef46f2f050a9f200a7859d51c0b9d747390e944d51955a84fca399de00a834d4516572aa3da3e20ba8f562ae1070e35f75d3c74a6d5fd4827690f4733872b66bfa6758993df664e2614236e869743c505b0b53ead540c01150ed6a84e6cb0bfb6c0b9bf04ef0e1d84130e3708ab10256cafff68c113b4a34abce14802108f7c8502eb9d2b81c2b82cd5d327956c418ca99451916f42d5cd9468f93c0a2866e852ace782ab25f88e4165e11a77b0f583d7e6ab30a1693e5ad8b6cef834d59a5b67cd358389fbe2d15d8f59527c7b97173b8037a945ff2ec44b4193b9bc55a34883dfd8d1791f9cc8994fe41c33648bd53b2881f2abfbeccf4a86422fa2096cfbe7c7ea6fd509eecd70e8c4768aaef7c99258d19029caca2409f29928a3ceb318fbd5edd9b674d391a9e724c0412d829a08b7afcccd26f18d7de2ff3b1f423c9ec24d1e491b1560006f641f3ad80d1b9e8e8239705155f035f08f95fcfb05eff371b38a3518030106c897b5e06ba7b2936f0be341b6d022e0599f59ad144bbe66632d2afc4fa70115fd37ce363f4878d0df40e2fa30f601ef8e6cfb50d96fc166f79460f68280e66d0648aefa762c26f980ae7205b7c08e925f412be1f48fb5b60e5fe195080ad5950a3c179415a025718a6e17500786256a6f1da35f3aafa9b2f7fcd1efeb7b8a6496ace6f782afa1ed1ecd7fdb5fbba67b2551a310f49b9923e323f5f780aa18509e11962efbc1d491de5f9c1d39b16a1a733380e56ddb293f35e6db9a473f0cbccebbea95f8a23a2eedb3864a459eb21d7e80ff5288548e8881fa13cf90e8c7831fdb0ac3b633379a9e256b573fa01ad9c5", 0x2000, &(0x7f0000006d00)={&(0x7f0000004040)={0x50, 0x0, 0x400, {0x7, 0x23, 0x3, 0x204, 0x7859, 0x4, 0x1ff, 0xfffffffd}}, &(0x7f00000040c0)={0x18, 0xffffffffffffffda, 0xfff, {0x80}}, &(0x7f0000004100)={0x18, 0xffffffffffffffd1, 0x100000000, {0x101}}, &(0x7f0000004140)={0x18, 0x0, 0xfa5b, {0x41}}, &(0x7f0000004180)={0x18, 0x0, 0x1, {0x8000}}, &(0x7f00000041c0)={0x28, 0x0, 0x9, {{0x9, 0x9, 0x2, r3}}}, &(0x7f0000004200)={0x60, 0xfffffffffffffff5, 0xe22, {{0xffffffff, 0x0, 0x2, 0x80, 0x4, 0x20, 0xfffffffa, 0x800}}}, &(0x7f0000004280)={0x18, 0x0, 0x1, {0xff}}, &(0x7f00000042c0)=ANY=[@ANYBLOB="057f000000000000006595e3da711e7074"], &(0x7f0000004300)={0x20, 0x0, 0x6, {0x0, 0x1f}}, &(0x7f0000004480)={0x78, 0x0, 0x100, {0x20, 0x0, 0x0, {0x3, 0x7, 0x10000, 0x5, 0x6, 0x1000, 0xb681, 0x1, 0x8, 0x1000, 0x81, r4, r2, 0x5, 0x9}}}, &(0x7f0000004600)={0x90, 0xfffffffffffffff5, 0x3, {0x3, 0x1, 0x2, 0x6, 0x1000, 0x8, {0x3, 0x5, 0x800, 0x8, 0x6, 0x8, 0x4, 0x6, 0x8, 0x6000, 0x2, r1, r5, 0x40, 0x7}}}, &(0x7f00000046c0)={0x118, 0x0, 0xfffffffffffffff7, [{0x5, 0x6, 0xa, 0x5, '/dev/ptmx\x00'}, {0x6, 0xe3, 0xa, 0x7e000, '/dev/ptmx\x00'}, {0x4, 0x5e5, 0xa, 0x8, '/dev/ptmx\x00'}, {0x4, 0x4, 0xb, 0xa0, '/proc/keys\x00'}, {0x3, 0x8, 0xb, 0x1, '/proc/keys\x00'}, {0x0, 0x1000, 0x0, 0x4}, {0x1, 0x9, 0xb, 0x401, '/proc/keys\x00'}]}, &(0x7f00000068c0)={0x330, 0xfffffffffffffff5, 0x1, [{{0x1, 0x2, 0x9, 0x0, 0x44, 0x8, {0x1, 0x5, 0x4, 0x81, 0x5, 0x4, 0x3d, 0xfffffeff, 0xff, 0x4000, 0x6a1, r7, r10, 0x8, 0x1000}}, {0x0, 0xdd0adb1, 0x3, 0x9, '+]]'}}, {{0x6, 0x3, 0x3, 0x100, 0x0, 0x7f, {0x6, 0x6, 0x9, 0x1ff, 0x2, 0xff, 0xa1, 0x4b, 0x6, 0x6000, 0x200, r11, r12, 0x0, 0x8}}, {0x6, 0x7, 0xa, 0x8, '/dev/ptmx\x00'}}, {{0x4, 0x2, 0x4, 0xfff, 0x5, 0x1, {0x4, 0x1, 0x0, 0x8, 0xfffffffffffffffc, 0x98, 0x5, 0xffffffff, 0x0, 0x1000, 0x3, r13, r2, 0x9, 0x3}}, {0x4, 0xb75c}}, {{0x2, 0x1, 0x6, 0x20, 0x7fffffff, 0x7, {0x2, 0x1000, 0x1, 0x3, 0x7, 0x7fffffff, 0x4, 0x9b69, 0x3, 0x4000, 0x20, r1, r2, 0x66, 0x101}}, {0x1, 0x0, 0x2, 0x9, '-)'}}, {{0x5, 0x0, 0xe0, 0x8, 0xda, 0x4, {0x5, 0x63a, 0x4, 0x7, 0x100000001, 0x612, 0x81, 0x0, 0x101, 0x4000, 0x1, 0xffffffffffffffff, r14, 0x100, 0x3}}, {0x4, 0x100000001, 0x2, 0x4, '\'\x00'}}]}, &(0x7f0000006c00)={0xa0, 0x0, 0xd0, {{0x5, 0x3, 0x9, 0x508, 0x9, 0x1, {0x6, 0x2518, 0x8000, 0xfffffffffffffff6, 0x1ff, 0x0, 0x7, 0x0, 0x40, 0x2000, 0x3, r1, r2, 0x1, 0xfffffffb}}, {0x0, 0x24}}}, &(0x7f0000006cc0)={0x20, 0x0, 0x60, {0xea6, 0x4, 0x8e5, 0x3ff}}}) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000080)=""/95) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x309001, 0x0) [ 302.542796][ T5493] FAULT_INJECTION: forcing a failure. [ 302.542796][ T5493] name failslab, interval 1, probability 0, space 0, times 0 01:32:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 302.563297][ T5493] CPU: 1 PID: 5493 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 302.572834][ T5493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004600)={0x2020}, 0x2020) r2 = openat$binder_debug(0xffffff9c, &(0x7f0000002180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f00000021c0)={0x8000, 0x63, 0x7fff, 0x2, 0x1b, "e8b8450c44ec9877d2a988c13ba557847af94c"}) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000002040)="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"/274) [ 302.584047][ T5493] Call Trace: [ 302.589024][ T5493] [ 302.592378][ T5493] dump_stack_lvl+0xcd/0x134 [ 302.597646][ T5493] should_fail.cold+0x5/0xa [ 302.602189][ T5493] ? __kernfs_new_node+0xd4/0x8b0 [ 302.606928][ T5493] should_failslab+0x5/0x10 [ 302.612004][ T5493] kmem_cache_alloc+0x5e/0x3a0 [ 302.617850][ T5493] __kernfs_new_node+0xd4/0x8b0 [ 302.624171][ T5493] ? kernfs_path_from_node+0x60/0x60 [ 302.631949][ T5493] ? lock_downgrade+0x6e0/0x6e0 [ 302.639054][ T5493] ? up_write+0x148/0x470 [ 302.644571][ T5493] ? kernfs_activate+0x167/0x1d0 [ 302.650613][ T5493] kernfs_new_node+0x93/0x120 [ 302.656238][ T5493] __kernfs_create_file+0x51/0x350 [ 302.663272][ T5493] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 302.670686][ T5493] internal_create_group+0x322/0xb10 [ 302.677955][ T5493] ? sysfs_remove_group+0x170/0x170 [ 302.684460][ T5493] ? kernfs_add_one+0x122/0x4c0 [ 302.690256][ T5493] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 302.697873][ T5493] ? kernfs_create_link+0x1b3/0x230 [ 302.704335][ T5493] internal_create_groups.part.0+0x90/0x140 [ 302.711758][ T5493] sysfs_create_groups+0x25/0x50 [ 302.717789][ T5493] device_add+0x14ba/0x1ee0 [ 302.724000][ T5493] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 302.732384][ T5493] ? __raw_spin_lock_init+0x36/0x110 [ 302.738526][ T5493] netdev_register_kobject+0x181/0x430 [ 302.745240][ T5493] register_netdevice+0xd31/0x1500 [ 302.751475][ T5493] ? netdev_change_features+0xb0/0xb0 [ 302.757718][ T5493] ? __local_bh_enable_ip+0xa0/0x120 [ 302.764992][ T5493] slip_open+0xd03/0x11b0 [ 302.770241][ T5493] ? sl_outfill+0x400/0x400 [ 302.775572][ T5493] ? down_write+0xde/0x150 [ 302.781572][ T5493] ? sl_outfill+0x400/0x400 [ 302.787016][ T5493] tty_ldisc_open+0x9b/0x110 [ 302.792741][ T5493] tty_set_ldisc+0x2f1/0x680 [ 302.798479][ T5493] tty_ioctl+0xae0/0x1670 [ 302.803549][ T5493] ? tty_lookup_driver+0x550/0x550 [ 302.810148][ T5493] ? lock_downgrade+0x6e0/0x6e0 [ 302.817354][ T5493] ? find_held_lock+0x2d/0x110 [ 302.823760][ T5493] ? __fget_files+0x23d/0x3e0 [ 302.829238][ T5493] ? tty_ioctl+0x1670/0x1670 [ 302.834572][ T5493] tty_compat_ioctl+0x295/0x410 [ 302.840352][ T5493] ? tty_ioctl+0x1670/0x1670 [ 302.845752][ T5493] __do_compat_sys_ioctl+0x1c7/0x290 [ 302.853039][ T5493] __do_fast_syscall_32+0x65/0xf0 [ 302.858967][ T5493] do_fast_syscall_32+0x2f/0x70 [ 302.864414][ T5493] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 302.872425][ T5493] RIP: 0023:0xf6e8c549 [ 302.877166][ T5493] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 302.900138][ T5493] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 302.908511][ T5493] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 302.916593][ T5493] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 302.925810][ T5493] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 302.933555][ T5493] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 302.942322][ T5493] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 302.950021][ T5493] 01:32:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x8933, 0x0) 01:32:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x8542, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000002040)={0x81, 0x2, 0x3, 0xfff, 0x7, "9a20b47f2ffba1668e9dd5f397e5e4c8830f6b"}) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x7fffffff, 0xfc5, 0x4, 0x7fffffff, 0xb, "06ef83b2993e7b7fc1a0fdc03287ed08622c89"}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) lseek(r2, 0x4, 0x1) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000002080)=0x1, &(0x7f00000020c0)=0x4) ioctl$KDENABIO(r1, 0x4b36) 01:32:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 62) [ 303.074436][ T5506] FAULT_INJECTION: forcing a failure. [ 303.074436][ T5506] name failslab, interval 1, probability 0, space 0, times 0 [ 303.089891][ T5506] CPU: 1 PID: 5506 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 303.099680][ T5506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 303.108289][ T5506] Call Trace: [ 303.111693][ T5506] [ 303.114512][ T5506] dump_stack_lvl+0xcd/0x134 [ 303.119149][ T5506] should_fail.cold+0x5/0xa [ 303.123984][ T5506] ? __kernfs_new_node+0xd4/0x8b0 [ 303.130557][ T5506] should_failslab+0x5/0x10 [ 303.135893][ T5506] kmem_cache_alloc+0x5e/0x3a0 01:32:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 303.140784][ T5506] __kernfs_new_node+0xd4/0x8b0 [ 303.145968][ T5506] ? kernfs_path_from_node+0x60/0x60 [ 303.151873][ T5506] ? lock_downgrade+0x6e0/0x6e0 [ 303.157263][ T5506] ? up_write+0x148/0x470 [ 303.162150][ T5506] ? kernfs_activate+0x167/0x1d0 [ 303.167843][ T5506] kernfs_new_node+0x93/0x120 [ 303.173240][ T5506] __kernfs_create_file+0x51/0x350 [ 303.178856][ T5506] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 303.184199][ T5506] internal_create_group+0x322/0xb10 [ 303.189068][ T5506] ? sysfs_remove_group+0x170/0x170 [ 303.193915][ T5506] ? kernfs_add_one+0x122/0x4c0 [ 303.199004][ T5506] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 303.205945][ T5506] ? kernfs_create_link+0x1b3/0x230 [ 303.211826][ T5506] internal_create_groups.part.0+0x90/0x140 [ 303.218110][ T5506] sysfs_create_groups+0x25/0x50 [ 303.222207][ T5506] device_add+0x14ba/0x1ee0 [ 303.226182][ T5506] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 303.232812][ T5506] ? __raw_spin_lock_init+0x36/0x110 [ 303.238264][ T5506] netdev_register_kobject+0x181/0x430 [ 303.243824][ T5506] register_netdevice+0xd31/0x1500 [ 303.249018][ T5506] ? netdev_change_features+0xb0/0xb0 [ 303.254797][ T5506] ? __local_bh_enable_ip+0xa0/0x120 [ 303.259983][ T5506] slip_open+0xd03/0x11b0 [ 303.263621][ T5506] ? sl_outfill+0x400/0x400 [ 303.267514][ T5506] ? down_write+0xde/0x150 [ 303.271617][ T5506] ? sl_outfill+0x400/0x400 [ 303.276538][ T5506] tty_ldisc_open+0x9b/0x110 [ 303.281429][ T5506] tty_set_ldisc+0x2f1/0x680 [ 303.286386][ T5506] tty_ioctl+0xae0/0x1670 [ 303.291375][ T5506] ? tty_lookup_driver+0x550/0x550 [ 303.297405][ T5506] ? lock_downgrade+0x6e0/0x6e0 [ 303.302490][ T5506] ? find_held_lock+0x2d/0x110 [ 303.307368][ T5506] ? __fget_files+0x23d/0x3e0 [ 303.311921][ T5506] ? tty_ioctl+0x1670/0x1670 [ 303.316500][ T5506] tty_compat_ioctl+0x295/0x410 [ 303.322589][ T5506] ? tty_ioctl+0x1670/0x1670 [ 303.328430][ T5506] __do_compat_sys_ioctl+0x1c7/0x290 [ 303.334466][ T5506] __do_fast_syscall_32+0x65/0xf0 [ 303.339644][ T5506] do_fast_syscall_32+0x2f/0x70 [ 303.344297][ T5506] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 303.350659][ T5506] RIP: 0023:0xf6e8c549 [ 303.354333][ T5506] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 303.372941][ T5506] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 303.380640][ T5506] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 303.387680][ T5506] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 303.394848][ T5506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 303.401314][ T5506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 303.408325][ T5506] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 303.415421][ T5506] 01:32:48 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 63) [ 303.481494][ T5518] FAULT_INJECTION: forcing a failure. [ 303.481494][ T5518] name failslab, interval 1, probability 0, space 0, times 0 [ 303.497021][ T5518] CPU: 0 PID: 5518 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 303.508269][ T5518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 303.517493][ T5518] Call Trace: [ 303.521043][ T5518] [ 303.524252][ T5518] dump_stack_lvl+0xcd/0x134 [ 303.529044][ T5518] should_fail.cold+0x5/0xa 01:32:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 303.533728][ T5518] ? __kernfs_new_node+0xd4/0x8b0 [ 303.539508][ T5518] should_failslab+0x5/0x10 [ 303.545278][ T5518] kmem_cache_alloc+0x5e/0x3a0 [ 303.551197][ T5518] __kernfs_new_node+0xd4/0x8b0 [ 303.556631][ T5518] ? kernfs_path_from_node+0x60/0x60 [ 303.562539][ T5518] ? lock_downgrade+0x6e0/0x6e0 [ 303.568100][ T5518] ? up_write+0x148/0x470 [ 303.572384][ T5518] ? kernfs_activate+0x167/0x1d0 [ 303.577905][ T5518] kernfs_new_node+0x93/0x120 [ 303.583557][ T5518] __kernfs_create_file+0x51/0x350 [ 303.589085][ T5518] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 303.594645][ T5518] internal_create_group+0x322/0xb10 [ 303.600243][ T5518] ? sysfs_remove_group+0x170/0x170 [ 303.605543][ T5518] ? kernfs_add_one+0x122/0x4c0 [ 303.610253][ T5518] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 303.618558][ T5518] ? kernfs_create_link+0x1b3/0x230 [ 303.625277][ T5518] internal_create_groups.part.0+0x90/0x140 [ 303.632983][ T5518] sysfs_create_groups+0x25/0x50 [ 303.639694][ T5518] device_add+0x14ba/0x1ee0 [ 303.645137][ T5518] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 303.652187][ T5518] ? __raw_spin_lock_init+0x36/0x110 [ 303.658887][ T5518] netdev_register_kobject+0x181/0x430 [ 303.664357][ T5518] register_netdevice+0xd31/0x1500 [ 303.669429][ T5518] ? netdev_change_features+0xb0/0xb0 [ 303.674562][ T5518] ? __local_bh_enable_ip+0xa0/0x120 [ 303.680820][ T5518] slip_open+0xd03/0x11b0 [ 303.686205][ T5518] ? sl_outfill+0x400/0x400 [ 303.691541][ T5518] ? down_write+0xde/0x150 [ 303.696623][ T5518] ? sl_outfill+0x400/0x400 [ 303.701073][ T5518] tty_ldisc_open+0x9b/0x110 [ 303.705240][ T5518] tty_set_ldisc+0x2f1/0x680 [ 303.709716][ T5518] tty_ioctl+0xae0/0x1670 [ 303.713921][ T5518] ? tty_lookup_driver+0x550/0x550 [ 303.718818][ T5518] ? lock_downgrade+0x6e0/0x6e0 [ 303.723784][ T5518] ? find_held_lock+0x2d/0x110 [ 303.728247][ T5518] ? __fget_files+0x23d/0x3e0 [ 303.733518][ T5518] ? tty_ioctl+0x1670/0x1670 [ 303.738215][ T5518] tty_compat_ioctl+0x295/0x410 [ 303.743115][ T5518] ? tty_ioctl+0x1670/0x1670 [ 303.747612][ T5518] __do_compat_sys_ioctl+0x1c7/0x290 [ 303.752730][ T5518] __do_fast_syscall_32+0x65/0xf0 [ 303.757615][ T5518] do_fast_syscall_32+0x2f/0x70 [ 303.762420][ T5518] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 303.768743][ T5518] RIP: 0023:0xf6e8c549 [ 303.772923][ T5518] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 303.791672][ T5518] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 303.800641][ T5518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 303.808481][ T5518] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 303.817328][ T5518] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 303.825182][ T5518] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 303.832995][ T5518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 303.840484][ T5518] 01:32:48 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 64) [ 303.919168][ T5525] FAULT_INJECTION: forcing a failure. [ 303.919168][ T5525] name failslab, interval 1, probability 0, space 0, times 0 [ 303.933702][ T5525] CPU: 1 PID: 5525 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 303.944603][ T5525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 01:32:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 303.956231][ T5525] Call Trace: [ 303.961357][ T5525] [ 303.965415][ T5525] dump_stack_lvl+0xcd/0x134 [ 303.971918][ T5525] should_fail.cold+0x5/0xa [ 303.978051][ T5525] ? __kernfs_new_node+0xd4/0x8b0 [ 303.984981][ T5525] should_failslab+0x5/0x10 [ 303.991986][ T5525] kmem_cache_alloc+0x5e/0x3a0 [ 303.998247][ T5525] __kernfs_new_node+0xd4/0x8b0 [ 304.004707][ T5525] ? kernfs_path_from_node+0x60/0x60 [ 304.012608][ T5525] ? lock_downgrade+0x6e0/0x6e0 [ 304.018982][ T5525] ? up_write+0x148/0x470 [ 304.024662][ T5525] ? kernfs_activate+0x167/0x1d0 [ 304.030952][ T5525] kernfs_new_node+0x93/0x120 [ 304.036940][ T5525] __kernfs_create_file+0x51/0x350 [ 304.043938][ T5525] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 304.051299][ T5525] internal_create_group+0x322/0xb10 [ 304.058253][ T5525] ? sysfs_remove_group+0x170/0x170 [ 304.065215][ T5525] ? kernfs_add_one+0x122/0x4c0 [ 304.072169][ T5525] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 304.080173][ T5525] ? kernfs_create_link+0x1b3/0x230 [ 304.087365][ T5525] internal_create_groups.part.0+0x90/0x140 [ 304.095537][ T5525] sysfs_create_groups+0x25/0x50 [ 304.102256][ T5525] device_add+0x14ba/0x1ee0 [ 304.108582][ T5525] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 304.117005][ T5525] ? __raw_spin_lock_init+0x36/0x110 [ 304.123863][ T5525] netdev_register_kobject+0x181/0x430 [ 304.131013][ T5525] register_netdevice+0xd31/0x1500 [ 304.137799][ T5525] ? netdev_change_features+0xb0/0xb0 [ 304.144196][ T5525] ? __local_bh_enable_ip+0xa0/0x120 [ 304.150916][ T5525] slip_open+0xd03/0x11b0 [ 304.156275][ T5525] ? sl_outfill+0x400/0x400 [ 304.162149][ T5525] ? down_write+0xde/0x150 [ 304.169054][ T5525] ? sl_outfill+0x400/0x400 [ 304.174899][ T5525] tty_ldisc_open+0x9b/0x110 [ 304.180626][ T5525] tty_set_ldisc+0x2f1/0x680 [ 304.186724][ T5525] tty_ioctl+0xae0/0x1670 [ 304.192744][ T5525] ? tty_lookup_driver+0x550/0x550 [ 304.199931][ T5525] ? lock_downgrade+0x6e0/0x6e0 [ 304.206500][ T5525] ? find_held_lock+0x2d/0x110 [ 304.212256][ T5525] ? __fget_files+0x23d/0x3e0 [ 304.218063][ T5525] ? tty_ioctl+0x1670/0x1670 [ 304.224070][ T5525] tty_compat_ioctl+0x295/0x410 [ 304.230452][ T5525] ? tty_ioctl+0x1670/0x1670 [ 304.236087][ T5525] __do_compat_sys_ioctl+0x1c7/0x290 [ 304.243315][ T5525] __do_fast_syscall_32+0x65/0xf0 [ 304.250086][ T5525] do_fast_syscall_32+0x2f/0x70 [ 304.257206][ T5525] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 304.265525][ T5525] RIP: 0023:0xf6e8c549 [ 304.271298][ T5525] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 304.298036][ T5525] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 304.309923][ T5525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 304.321525][ T5525] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 304.332171][ T5525] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 304.343583][ T5525] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 304.354664][ T5525] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 304.365513][ T5525] 01:32:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x89f0, 0x0) 01:32:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002280)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(0xffffffffffffffff, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004200)={0x50, 0x0, r3}, 0x50) write$FUSE_INIT(r1, &(0x7f00000020c0)={0x50, 0xfffffffffffffffe, r3, {0x7, 0x23, 0x7, 0x400000, 0x3, 0x9, 0x1, 0x3}}, 0x50) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000002080)=0x1000) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000000)={0x4}) r4 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$AUTOFS_IOC_READY(r4, 0x9360, 0x1) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:49 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 65) 01:32:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 304.451032][ T5531] FAULT_INJECTION: forcing a failure. [ 304.451032][ T5531] name failslab, interval 1, probability 0, space 0, times 0 [ 304.468336][ T5531] CPU: 1 PID: 5531 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 304.480282][ T5531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 304.491505][ T5531] Call Trace: [ 304.495471][ T5531] [ 304.499263][ T5531] dump_stack_lvl+0xcd/0x134 [ 304.505700][ T5531] should_fail.cold+0x5/0xa [ 304.512057][ T5531] ? __kernfs_new_node+0xd4/0x8b0 01:32:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) [ 304.518958][ T5531] should_failslab+0x5/0x10 [ 304.525276][ T5531] kmem_cache_alloc+0x5e/0x3a0 [ 304.532010][ T5531] __kernfs_new_node+0xd4/0x8b0 [ 304.539631][ T5531] ? kernfs_path_from_node+0x60/0x60 [ 304.547368][ T5531] ? lock_downgrade+0x6e0/0x6e0 [ 304.554446][ T5531] ? up_write+0x148/0x470 [ 304.560291][ T5531] ? kernfs_activate+0x167/0x1d0 [ 304.566495][ T5531] kernfs_new_node+0x93/0x120 01:32:49 executing program 0: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@local, @in6=@private2}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe4) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 304.572331][ T5531] __kernfs_create_file+0x51/0x350 [ 304.579439][ T5531] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 304.586309][ T5531] internal_create_group+0x322/0xb10 [ 304.593105][ T5531] ? sysfs_remove_group+0x170/0x170 [ 304.599861][ T5531] ? kernfs_add_one+0x122/0x4c0 [ 304.604163][ T5544] ptm ptm2: ldisc open failed (-12), clearing slot 2 [ 304.605872][ T5531] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 304.605914][ T5531] ? kernfs_create_link+0x1b3/0x230 [ 304.605948][ T5531] internal_create_groups.part.0+0x90/0x140 01:32:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x401, 0xfffffffc, 0x8, 0x5c, 0x17, "336727a477d8096a489435272d126cf54f4c0a"}) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 304.634515][ T5531] sysfs_create_groups+0x25/0x50 [ 304.640979][ T5531] device_add+0x14ba/0x1ee0 [ 304.646113][ T5531] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 304.654561][ T5531] ? __raw_spin_lock_init+0x36/0x110 [ 304.661216][ T5531] netdev_register_kobject+0x181/0x430 [ 304.669078][ T5531] register_netdevice+0xd31/0x1500 [ 304.676108][ T5531] ? netdev_change_features+0xb0/0xb0 01:32:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TIOCGSERIAL(r2, 0x541e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000020c0)=""/91}) [ 304.683030][ T5531] ? __local_bh_enable_ip+0xa0/0x120 [ 304.690071][ T5531] slip_open+0xd03/0x11b0 [ 304.695296][ T5531] ? sl_outfill+0x400/0x400 [ 304.701082][ T5531] ? down_write+0xde/0x150 [ 304.706637][ T5531] ? sl_outfill+0x400/0x400 [ 304.712652][ T5531] tty_ldisc_open+0x9b/0x110 [ 304.719079][ T5531] tty_set_ldisc+0x2f1/0x680 [ 304.724578][ T5531] tty_ioctl+0xae0/0x1670 [ 304.729978][ T5531] ? tty_lookup_driver+0x550/0x550 [ 304.736392][ T5531] ? lock_downgrade+0x6e0/0x6e0 [ 304.742480][ T5531] ? find_held_lock+0x2d/0x110 [ 304.748532][ T5531] ? __fget_files+0x23d/0x3e0 [ 304.754239][ T5531] ? tty_ioctl+0x1670/0x1670 [ 304.760015][ T5531] tty_compat_ioctl+0x295/0x410 [ 304.765901][ T5531] ? tty_ioctl+0x1670/0x1670 [ 304.770977][ T5531] __do_compat_sys_ioctl+0x1c7/0x290 [ 304.777277][ T5531] __do_fast_syscall_32+0x65/0xf0 [ 304.783373][ T5531] do_fast_syscall_32+0x2f/0x70 [ 304.789248][ T5531] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 304.797375][ T5531] RIP: 0023:0xf6e8c549 [ 304.802636][ T5531] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 304.822874][ T5531] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 304.831624][ T5531] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 304.840497][ T5531] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 304.848301][ T5531] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 304.856651][ T5531] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 304.864624][ T5531] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 304.873254][ T5531] 01:32:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x5, 0xffff, 0x4, 0x8001, 0x13, "f79c47cc06357c69dcb116661f11da530a36dc"}) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:49 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 66) 01:32:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x89f1, 0x0) 01:32:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 305.089656][ T5557] FAULT_INJECTION: forcing a failure. [ 305.089656][ T5557] name failslab, interval 1, probability 0, space 0, times 0 [ 305.104220][ T5557] CPU: 3 PID: 5557 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 305.113883][ T5557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 305.122657][ T5557] Call Trace: 01:32:50 executing program 0: bind$isdn_base(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x3, 0x9, 0x20}, 0x6) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 305.125595][ T5557] [ 305.128583][ T5557] dump_stack_lvl+0xcd/0x134 [ 305.132855][ T5557] should_fail.cold+0x5/0xa [ 305.137510][ T5557] ? __kernfs_new_node+0xd4/0x8b0 [ 305.142462][ T5557] should_failslab+0x5/0x10 [ 305.147698][ T5557] kmem_cache_alloc+0x5e/0x3a0 [ 305.153429][ T5557] __kernfs_new_node+0xd4/0x8b0 [ 305.159313][ T5557] ? kernfs_path_from_node+0x60/0x60 [ 305.166258][ T5557] ? lock_downgrade+0x6e0/0x6e0 [ 305.171882][ T5557] ? up_write+0x148/0x470 [ 305.176622][ T5557] ? kernfs_activate+0x167/0x1d0 [ 305.182571][ T5557] kernfs_new_node+0x93/0x120 [ 305.186750][ T5557] __kernfs_create_file+0x51/0x350 [ 305.191913][ T5557] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 305.198335][ T5557] internal_create_group+0x322/0xb10 [ 305.203191][ T5557] ? sysfs_remove_group+0x170/0x170 [ 305.207859][ T5557] ? kernfs_add_one+0x122/0x4c0 [ 305.212807][ T5557] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 305.219525][ T5557] ? kernfs_create_link+0x1b3/0x230 [ 305.224843][ T5557] internal_create_groups.part.0+0x90/0x140 [ 305.231112][ T5557] sysfs_create_groups+0x25/0x50 [ 305.236145][ T5557] device_add+0x14ba/0x1ee0 [ 305.240985][ T5557] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 305.248109][ T5557] ? __raw_spin_lock_init+0x36/0x110 [ 305.253652][ T5557] netdev_register_kobject+0x181/0x430 01:32:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x7) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 305.259203][ T5557] register_netdevice+0xd31/0x1500 [ 305.264798][ T5557] ? netdev_change_features+0xb0/0xb0 [ 305.270427][ T5557] ? __local_bh_enable_ip+0xa0/0x120 [ 305.275789][ T5557] slip_open+0xd03/0x11b0 [ 305.280255][ T5557] ? sl_outfill+0x400/0x400 [ 305.284955][ T5557] ? down_write+0xde/0x150 [ 305.289858][ T5557] ? sl_outfill+0x400/0x400 [ 305.294815][ T5557] tty_ldisc_open+0x9b/0x110 [ 305.299566][ T5557] tty_set_ldisc+0x2f1/0x680 [ 305.304615][ T5557] tty_ioctl+0xae0/0x1670 [ 305.309264][ T5557] ? tty_lookup_driver+0x550/0x550 [ 305.314460][ T5557] ? lock_downgrade+0x6e0/0x6e0 [ 305.319434][ T5557] ? find_held_lock+0x2d/0x110 [ 305.324255][ T5557] ? __fget_files+0x23d/0x3e0 [ 305.328952][ T5557] ? tty_ioctl+0x1670/0x1670 [ 305.333812][ T5557] tty_compat_ioctl+0x295/0x410 [ 305.338761][ T5557] ? tty_ioctl+0x1670/0x1670 [ 305.343294][ T5557] __do_compat_sys_ioctl+0x1c7/0x290 [ 305.348629][ T5557] __do_fast_syscall_32+0x65/0xf0 [ 305.353626][ T5557] do_fast_syscall_32+0x2f/0x70 [ 305.358388][ T5557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 305.364951][ T5557] RIP: 0023:0xf6e8c549 [ 305.369120][ T5557] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 305.389205][ T5557] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 305.397667][ T5557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 305.405568][ T5557] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 305.413140][ T5557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 305.420467][ T5557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 305.428235][ T5557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 305.435794][ T5557] 01:32:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x208000, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000040)=""/219) 01:32:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r1, 0x5405, 0xfffffffd) ioctl$TIOCSIG(r0, 0x40045436, 0x20) 01:32:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1a) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x3, 0x3c55, 0x1, 0x401, 0xd, "42e789fc868a312fe2750bb08712b53bcd7bf9"}) 01:32:50 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 67) [ 305.514506][ T5578] FAULT_INJECTION: forcing a failure. [ 305.514506][ T5578] name failslab, interval 1, probability 0, space 0, times 0 [ 305.529223][ T5578] CPU: 1 PID: 5578 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 305.538925][ T5578] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 305.548849][ T5578] Call Trace: [ 305.552205][ T5578] [ 305.555056][ T5578] dump_stack_lvl+0xcd/0x134 [ 305.561156][ T5578] should_fail.cold+0x5/0xa [ 305.566720][ T5578] ? __kernfs_new_node+0xd4/0x8b0 [ 305.573140][ T5578] should_failslab+0x5/0x10 [ 305.578357][ T5578] kmem_cache_alloc+0x5e/0x3a0 [ 305.583970][ T5578] __kernfs_new_node+0xd4/0x8b0 [ 305.590030][ T5578] ? kernfs_path_from_node+0x60/0x60 [ 305.595747][ T5578] ? lock_downgrade+0x6e0/0x6e0 [ 305.601030][ T5578] ? up_write+0x148/0x470 [ 305.605246][ T5578] ? kernfs_activate+0x167/0x1d0 [ 305.610910][ T5578] kernfs_new_node+0x93/0x120 [ 305.616531][ T5578] __kernfs_create_file+0x51/0x350 [ 305.623108][ T5578] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 305.629677][ T5578] internal_create_group+0x322/0xb10 [ 305.636919][ T5578] ? sysfs_remove_group+0x170/0x170 [ 305.643450][ T5578] ? kernfs_add_one+0x122/0x4c0 [ 305.649302][ T5578] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 305.655505][ T5578] ? kernfs_create_link+0x1b3/0x230 [ 305.661595][ T5578] internal_create_groups.part.0+0x90/0x140 [ 305.669089][ T5578] sysfs_create_groups+0x25/0x50 [ 305.674310][ T5578] device_add+0x14ba/0x1ee0 [ 305.678872][ T5578] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 305.685028][ T5578] ? __raw_spin_lock_init+0x36/0x110 [ 305.690734][ T5578] netdev_register_kobject+0x181/0x430 [ 305.696457][ T5578] register_netdevice+0xd31/0x1500 [ 305.701526][ T5578] ? netdev_change_features+0xb0/0xb0 [ 305.707030][ T5578] ? __local_bh_enable_ip+0xa0/0x120 [ 305.712313][ T5578] slip_open+0xd03/0x11b0 [ 305.716700][ T5578] ? sl_outfill+0x400/0x400 [ 305.721184][ T5578] ? down_write+0xde/0x150 [ 305.725637][ T5578] ? sl_outfill+0x400/0x400 [ 305.730528][ T5578] tty_ldisc_open+0x9b/0x110 [ 305.735313][ T5578] tty_set_ldisc+0x2f1/0x680 [ 305.739979][ T5578] tty_ioctl+0xae0/0x1670 [ 305.744393][ T5578] ? tty_lookup_driver+0x550/0x550 [ 305.750653][ T5578] ? lock_downgrade+0x6e0/0x6e0 [ 305.757277][ T5578] ? find_held_lock+0x2d/0x110 [ 305.763084][ T5578] ? __fget_files+0x23d/0x3e0 [ 305.768253][ T5578] ? tty_ioctl+0x1670/0x1670 [ 305.773452][ T5578] tty_compat_ioctl+0x295/0x410 [ 305.779163][ T5578] ? tty_ioctl+0x1670/0x1670 [ 305.783891][ T5578] __do_compat_sys_ioctl+0x1c7/0x290 [ 305.790241][ T5578] __do_fast_syscall_32+0x65/0xf0 [ 305.796430][ T5578] do_fast_syscall_32+0x2f/0x70 [ 305.802617][ T5578] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 305.810677][ T5578] RIP: 0023:0xf6e8c549 [ 305.815959][ T5578] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 305.838382][ T5578] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 305.848499][ T5578] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 305.856767][ T5578] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 305.866539][ T5578] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 305.876533][ T5578] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 305.886059][ T5578] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 305.895585][ T5578] 01:32:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x89f2, 0x0) 01:32:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x501403, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) finit_module(r1, &(0x7f0000002040)='][\x00', 0x1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r2, 0x5405, 0x0) 01:32:50 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:50 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 68) [ 306.016802][ T5584] FAULT_INJECTION: forcing a failure. [ 306.016802][ T5584] name failslab, interval 1, probability 0, space 0, times 0 [ 306.033057][ T5584] CPU: 0 PID: 5584 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 306.044650][ T5584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 306.055722][ T5584] Call Trace: [ 306.059728][ T5584] [ 306.063497][ T5584] dump_stack_lvl+0xcd/0x134 [ 306.068576][ T5584] should_fail.cold+0x5/0xa [ 306.074166][ T5584] ? __kernfs_new_node+0xd4/0x8b0 [ 306.080177][ T5584] should_failslab+0x5/0x10 [ 306.084826][ T5584] kmem_cache_alloc+0x5e/0x3a0 [ 306.089482][ T5584] __kernfs_new_node+0xd4/0x8b0 [ 306.094339][ T5584] ? kernfs_path_from_node+0x60/0x60 [ 306.100623][ T5584] ? lock_downgrade+0x6e0/0x6e0 [ 306.105459][ T5584] ? up_write+0x148/0x470 [ 306.110001][ T5584] ? kernfs_activate+0x167/0x1d0 [ 306.114959][ T5584] kernfs_new_node+0x93/0x120 [ 306.119827][ T5584] __kernfs_create_file+0x51/0x350 [ 306.125736][ T5584] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 306.131764][ T5584] internal_create_group+0x322/0xb10 [ 306.137074][ T5584] ? sysfs_remove_group+0x170/0x170 [ 306.142781][ T5584] ? kernfs_add_one+0x122/0x4c0 [ 306.148070][ T5584] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 306.154745][ T5584] ? kernfs_create_link+0x1b3/0x230 [ 306.160140][ T5584] internal_create_groups.part.0+0x90/0x140 [ 306.166171][ T5584] sysfs_create_groups+0x25/0x50 [ 306.171528][ T5584] device_add+0x14ba/0x1ee0 [ 306.177081][ T5584] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 306.184027][ T5584] ? __raw_spin_lock_init+0x36/0x110 [ 306.189545][ T5584] netdev_register_kobject+0x181/0x430 [ 306.195599][ T5584] register_netdevice+0xd31/0x1500 [ 306.201258][ T5584] ? netdev_change_features+0xb0/0xb0 [ 306.207041][ T5584] ? __local_bh_enable_ip+0xa0/0x120 [ 306.212683][ T5584] slip_open+0xd03/0x11b0 [ 306.217111][ T5584] ? sl_outfill+0x400/0x400 [ 306.221823][ T5584] ? down_write+0xde/0x150 [ 306.226173][ T5584] ? sl_outfill+0x400/0x400 [ 306.230869][ T5584] tty_ldisc_open+0x9b/0x110 [ 306.235858][ T5584] tty_set_ldisc+0x2f1/0x680 [ 306.240674][ T5584] tty_ioctl+0xae0/0x1670 [ 306.245173][ T5584] ? tty_lookup_driver+0x550/0x550 [ 306.250964][ T5584] ? lock_downgrade+0x6e0/0x6e0 [ 306.255762][ T5584] ? find_held_lock+0x2d/0x110 [ 306.260571][ T5584] ? __fget_files+0x23d/0x3e0 [ 306.265996][ T5584] ? tty_ioctl+0x1670/0x1670 [ 306.271372][ T5584] tty_compat_ioctl+0x295/0x410 [ 306.276917][ T5584] ? tty_ioctl+0x1670/0x1670 [ 306.281649][ T5584] __do_compat_sys_ioctl+0x1c7/0x290 [ 306.286946][ T5584] __do_fast_syscall_32+0x65/0xf0 [ 306.291897][ T5584] do_fast_syscall_32+0x2f/0x70 [ 306.296955][ T5584] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 306.303184][ T5584] RIP: 0023:0xf6e8c549 [ 306.307328][ T5584] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 306.328855][ T5584] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 306.337514][ T5584] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 306.345584][ T5584] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 306.353422][ T5584] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 306.361368][ T5584] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 306.369429][ T5584] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 306.377449][ T5584] 01:32:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 69) 01:32:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 306.434273][ T5593] FAULT_INJECTION: forcing a failure. [ 306.434273][ T5593] name failslab, interval 1, probability 0, space 0, times 0 [ 306.447812][ T5593] CPU: 2 PID: 5593 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 306.456225][ T5593] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 306.465160][ T5593] Call Trace: [ 306.468706][ T5593] [ 306.471746][ T5593] dump_stack_lvl+0xcd/0x134 [ 306.476152][ T5593] should_fail.cold+0x5/0xa [ 306.480252][ T5593] ? __kernfs_new_node+0xd4/0x8b0 [ 306.484879][ T5593] should_failslab+0x5/0x10 [ 306.488975][ T5593] kmem_cache_alloc+0x5e/0x3a0 [ 306.493401][ T5593] __kernfs_new_node+0xd4/0x8b0 [ 306.497872][ T5593] ? kernfs_path_from_node+0x60/0x60 [ 306.502883][ T5593] ? lock_downgrade+0x6e0/0x6e0 [ 306.507355][ T5593] ? up_write+0x148/0x470 [ 306.511333][ T5593] ? kernfs_activate+0x167/0x1d0 [ 306.516010][ T5593] kernfs_new_node+0x93/0x120 [ 306.520764][ T5593] __kernfs_create_file+0x51/0x350 [ 306.527281][ T5593] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 306.533279][ T5593] internal_create_group+0x322/0xb10 [ 306.538872][ T5593] ? sysfs_remove_group+0x170/0x170 [ 306.544544][ T5593] ? kernfs_add_one+0x122/0x4c0 [ 306.550783][ T5593] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 306.557691][ T5593] ? kernfs_create_link+0x1b3/0x230 [ 306.562914][ T5593] internal_create_groups.part.0+0x90/0x140 [ 306.568395][ T5593] sysfs_create_groups+0x25/0x50 [ 306.572972][ T5593] device_add+0x14ba/0x1ee0 [ 306.577438][ T5593] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 306.583457][ T5593] ? __raw_spin_lock_init+0x36/0x110 [ 306.588631][ T5593] netdev_register_kobject+0x181/0x430 [ 306.593644][ T5593] register_netdevice+0xd31/0x1500 [ 306.598396][ T5593] ? netdev_change_features+0xb0/0xb0 [ 306.603290][ T5593] ? __local_bh_enable_ip+0xa0/0x120 [ 306.608551][ T5593] slip_open+0xd03/0x11b0 [ 306.613043][ T5593] ? sl_outfill+0x400/0x400 [ 306.617871][ T5593] ? down_write+0xde/0x150 [ 306.621955][ T5593] ? sl_outfill+0x400/0x400 [ 306.626307][ T5593] tty_ldisc_open+0x9b/0x110 [ 306.630923][ T5593] tty_set_ldisc+0x2f1/0x680 [ 306.635565][ T5593] tty_ioctl+0xae0/0x1670 [ 306.639834][ T5593] ? tty_lookup_driver+0x550/0x550 [ 306.644853][ T5593] ? lock_downgrade+0x6e0/0x6e0 [ 306.649724][ T5593] ? find_held_lock+0x2d/0x110 [ 306.654863][ T5593] ? __fget_files+0x23d/0x3e0 [ 306.659563][ T5593] ? tty_ioctl+0x1670/0x1670 [ 306.664266][ T5593] tty_compat_ioctl+0x295/0x410 [ 306.669165][ T5593] ? tty_ioctl+0x1670/0x1670 [ 306.673362][ T5593] __do_compat_sys_ioctl+0x1c7/0x290 [ 306.678586][ T5593] __do_fast_syscall_32+0x65/0xf0 [ 306.683628][ T5593] do_fast_syscall_32+0x2f/0x70 [ 306.688188][ T5593] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 306.694846][ T5593] RIP: 0023:0xf6e8c549 [ 306.699276][ T5593] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 306.719426][ T5593] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 306.728363][ T5593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 306.736935][ T5593] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 306.745700][ T5593] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 306.755592][ T5593] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 306.765197][ T5593] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 306.773109][ T5593] 01:32:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 70) 01:32:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 306.856578][ T5599] FAULT_INJECTION: forcing a failure. [ 306.856578][ T5599] name failslab, interval 1, probability 0, space 0, times 0 [ 306.872672][ T5599] CPU: 0 PID: 5599 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 306.884167][ T5599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 306.895506][ T5599] Call Trace: [ 306.899519][ T5599] [ 306.903286][ T5599] dump_stack_lvl+0xcd/0x134 [ 306.909257][ T5599] should_fail.cold+0x5/0xa [ 306.915063][ T5599] ? __kernfs_new_node+0xd4/0x8b0 [ 306.921282][ T5599] should_failslab+0x5/0x10 [ 306.926798][ T5599] kmem_cache_alloc+0x5e/0x3a0 [ 306.932437][ T5599] __kernfs_new_node+0xd4/0x8b0 [ 306.938283][ T5599] ? kernfs_path_from_node+0x60/0x60 [ 306.944543][ T5599] ? lock_downgrade+0x6e0/0x6e0 [ 306.950418][ T5599] ? up_write+0x148/0x470 [ 306.955761][ T5599] ? kernfs_activate+0x167/0x1d0 [ 306.961620][ T5599] kernfs_new_node+0x93/0x120 [ 306.967237][ T5599] __kernfs_create_file+0x51/0x350 [ 306.973428][ T5599] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 306.980197][ T5599] internal_create_group+0x322/0xb10 [ 306.986977][ T5599] ? sysfs_remove_group+0x170/0x170 [ 306.993281][ T5599] ? kernfs_add_one+0x122/0x4c0 [ 307.000079][ T5599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 307.008134][ T5599] ? kernfs_create_link+0x1b3/0x230 [ 307.014912][ T5599] internal_create_groups.part.0+0x90/0x140 [ 307.022424][ T5599] sysfs_create_groups+0x25/0x50 [ 307.028189][ T5599] device_add+0x14ba/0x1ee0 [ 307.032936][ T5599] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 307.039738][ T5599] ? __raw_spin_lock_init+0x36/0x110 [ 307.046069][ T5599] netdev_register_kobject+0x181/0x430 [ 307.052979][ T5599] register_netdevice+0xd31/0x1500 [ 307.058484][ T5599] ? netdev_change_features+0xb0/0xb0 [ 307.063677][ T5599] ? __local_bh_enable_ip+0xa0/0x120 [ 307.068868][ T5599] slip_open+0xd03/0x11b0 [ 307.073414][ T5599] ? sl_outfill+0x400/0x400 [ 307.077836][ T5599] ? down_write+0xde/0x150 [ 307.083090][ T5599] ? sl_outfill+0x400/0x400 [ 307.087273][ T5599] tty_ldisc_open+0x9b/0x110 [ 307.091699][ T5599] tty_set_ldisc+0x2f1/0x680 [ 307.095982][ T5599] tty_ioctl+0xae0/0x1670 [ 307.100300][ T5599] ? tty_lookup_driver+0x550/0x550 [ 307.105432][ T5599] ? lock_downgrade+0x6e0/0x6e0 [ 307.110679][ T5599] ? find_held_lock+0x2d/0x110 [ 307.115559][ T5599] ? __fget_files+0x23d/0x3e0 [ 307.120538][ T5599] ? tty_ioctl+0x1670/0x1670 [ 307.125613][ T5599] tty_compat_ioctl+0x295/0x410 [ 307.130803][ T5599] ? tty_ioctl+0x1670/0x1670 [ 307.136431][ T5599] __do_compat_sys_ioctl+0x1c7/0x290 [ 307.142573][ T5599] __do_fast_syscall_32+0x65/0xf0 [ 307.148544][ T5599] do_fast_syscall_32+0x2f/0x70 [ 307.153859][ T5599] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 307.160180][ T5599] RIP: 0023:0xf6e8c549 [ 307.163944][ T5599] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 307.186026][ T5599] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 307.196157][ T5599] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 307.205693][ T5599] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 307.215243][ T5599] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 307.224796][ T5599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 307.234244][ T5599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 307.243773][ T5599] 01:32:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x89f3, 0x0) 01:32:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$mixer(0xffffff9c, &(0x7f0000000000), 0x10500, 0x0) r2 = io_uring_setup(0x5c0, &(0x7f0000000100)={0x0, 0x7b3a, 0x0, 0x3, 0x11b}) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000180), &(0x7f00000001c0)={'U+', 0x100000000000}, 0x16, 0x0) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='/dev/ptmx\x00', 0xa, 0x5) syz_open_dev$ttys(0xc, 0x2, 0x1) 01:32:52 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 71) [ 307.706681][ T5607] FAULT_INJECTION: forcing a failure. [ 307.706681][ T5607] name failslab, interval 1, probability 0, space 0, times 0 01:32:52 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40106435, &(0x7f0000000000)) ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) [ 307.724761][ T5607] CPU: 1 PID: 5607 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 307.736420][ T5607] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 307.748121][ T5607] Call Trace: [ 307.751813][ T5607] [ 307.755090][ T5607] dump_stack_lvl+0xcd/0x134 [ 307.760654][ T5607] should_fail.cold+0x5/0xa [ 307.766243][ T5607] ? __kernfs_new_node+0xd4/0x8b0 01:32:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0xbadd) [ 307.772246][ T5607] should_failslab+0x5/0x10 [ 307.778039][ T5607] kmem_cache_alloc+0x5e/0x3a0 [ 307.783906][ T5607] __kernfs_new_node+0xd4/0x8b0 [ 307.790194][ T5607] ? kernfs_path_from_node+0x60/0x60 [ 307.796736][ T5607] ? lock_downgrade+0x6e0/0x6e0 [ 307.803020][ T5607] ? up_write+0x148/0x470 [ 307.808863][ T5607] ? kernfs_activate+0x167/0x1d0 [ 307.815102][ T5607] kernfs_new_node+0x93/0x120 [ 307.821007][ T5607] __kernfs_create_file+0x51/0x350 01:32:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.log\x00', 0x204001, 0x20) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x0, 0x7f, 0x1, 0x3f, 0x16, "3d8a2bcf47999681a192b39b9ba1b7741d9396"}) [ 307.827249][ T5607] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 307.833374][ T5607] internal_create_group+0x322/0xb10 [ 307.838888][ T5607] ? sysfs_remove_group+0x170/0x170 [ 307.844275][ T5607] ? kernfs_add_one+0x122/0x4c0 [ 307.850195][ T5607] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 307.858486][ T5607] ? kernfs_create_link+0x1b3/0x230 [ 307.865355][ T5607] internal_create_groups.part.0+0x90/0x140 01:32:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000000)) [ 307.872373][ T5607] sysfs_create_groups+0x25/0x50 [ 307.878960][ T5607] device_add+0x14ba/0x1ee0 [ 307.885366][ T5607] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 307.894439][ T5607] ? __raw_spin_lock_init+0x36/0x110 [ 307.901349][ T5607] netdev_register_kobject+0x181/0x430 [ 307.908723][ T5607] register_netdevice+0xd31/0x1500 [ 307.915966][ T5607] ? netdev_change_features+0xb0/0xb0 [ 307.922326][ T5607] ? __local_bh_enable_ip+0xa0/0x120 [ 307.929184][ T5607] slip_open+0xd03/0x11b0 [ 307.934897][ T5607] ? sl_outfill+0x400/0x400 [ 307.940894][ T5607] ? down_write+0xde/0x150 [ 307.946094][ T5607] ? sl_outfill+0x400/0x400 [ 307.950810][ T5607] tty_ldisc_open+0x9b/0x110 [ 307.956043][ T5607] tty_set_ldisc+0x2f1/0x680 [ 307.961476][ T5607] tty_ioctl+0xae0/0x1670 [ 307.967057][ T5607] ? tty_lookup_driver+0x550/0x550 [ 307.972834][ T5607] ? lock_downgrade+0x6e0/0x6e0 [ 307.978023][ T5607] ? find_held_lock+0x2d/0x110 [ 307.983740][ T5607] ? __fget_files+0x23d/0x3e0 [ 307.989590][ T5607] ? tty_ioctl+0x1670/0x1670 [ 307.995131][ T5607] tty_compat_ioctl+0x295/0x410 [ 308.001009][ T5607] ? tty_ioctl+0x1670/0x1670 [ 308.007131][ T5607] __do_compat_sys_ioctl+0x1c7/0x290 [ 308.013244][ T5607] __do_fast_syscall_32+0x65/0xf0 [ 308.019093][ T5607] do_fast_syscall_32+0x2f/0x70 [ 308.024286][ T5607] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 308.032360][ T5607] RIP: 0023:0xf6e8c549 [ 308.037131][ T5607] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 308.061543][ T5607] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 308.072262][ T5607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 308.081480][ T5607] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 308.090975][ T5607] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 308.098957][ T5607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 308.106166][ T5607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 308.115472][ T5607] 01:32:53 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x195202, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TIOCCBRK(r0, 0x5428) 01:32:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0xae41, 0x0) 01:32:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 72) 01:32:53 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x235b53390a7aec83, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000000000)=ANY=[], 0xb0}}, 0x4040004) write$binfmt_aout(r1, &(0x7f0000000080)={{0x10b, 0x0, 0x94, 0x4, 0xe1, 0x214, 0x373, 0x1}, "74b4c5acf8d73ae37feddb464de53c12e1dcfe2300dfd606c1883a3da45bd837b43b4ac8d48c21efcda4e9bec718641713d32a80fbf827f76bd4956d08cc6624485ad9283bcb8cc2519e9b9ed3d89aaf4ebe09fc522730c2673c65f8a569781e5159f809fd1ff2c375ae09d6e474199a570f0dd0f36c0c83d09b1cd0ee9bce75bc3aebcabd6433cb3ec69886676418df297c7f2585b396bdf3e0739b446833", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x5bf) [ 308.270198][ T5632] FAULT_INJECTION: forcing a failure. [ 308.270198][ T5632] name failslab, interval 1, probability 0, space 0, times 0 01:32:53 executing program 0: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) getsockopt(r0, 0x0, 0x4, &(0x7f00000001c0)=""/218, &(0x7f0000000180)=0xda) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x1) [ 308.287449][ T5632] CPU: 0 PID: 5632 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 308.298142][ T5632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 308.309714][ T5632] Call Trace: [ 308.313838][ T5632] [ 308.317535][ T5632] dump_stack_lvl+0xcd/0x134 [ 308.323135][ T5632] should_fail.cold+0x5/0xa [ 308.328527][ T5632] ? __kernfs_new_node+0xd4/0x8b0 [ 308.334525][ T5632] should_failslab+0x5/0x10 [ 308.339657][ T5632] kmem_cache_alloc+0x5e/0x3a0 [ 308.345291][ T5632] __kernfs_new_node+0xd4/0x8b0 [ 308.351460][ T5632] ? kernfs_path_from_node+0x60/0x60 [ 308.358064][ T5632] ? lock_downgrade+0x6e0/0x6e0 [ 308.364180][ T5632] ? up_write+0x148/0x470 [ 308.369588][ T5632] ? kernfs_activate+0x167/0x1d0 [ 308.375644][ T5632] kernfs_new_node+0x93/0x120 [ 308.381460][ T5632] __kernfs_create_file+0x51/0x350 [ 308.387648][ T5632] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 308.394335][ T5632] internal_create_group+0x322/0xb10 [ 308.400894][ T5632] ? sysfs_remove_group+0x170/0x170 [ 308.407252][ T5632] ? kernfs_add_one+0x122/0x4c0 [ 308.413115][ T5632] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 308.420774][ T5632] ? kernfs_create_link+0x1b3/0x230 [ 308.427075][ T5632] internal_create_groups.part.0+0x90/0x140 [ 308.433997][ T5632] sysfs_create_groups+0x25/0x50 [ 308.440292][ T5632] device_add+0x14ba/0x1ee0 [ 308.446048][ T5632] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 308.453562][ T5632] ? __raw_spin_lock_init+0x36/0x110 [ 308.459814][ T5632] netdev_register_kobject+0x181/0x430 [ 308.466519][ T5632] register_netdevice+0xd31/0x1500 [ 308.472801][ T5632] ? netdev_change_features+0xb0/0xb0 [ 308.479581][ T5632] ? __local_bh_enable_ip+0xa0/0x120 [ 308.486045][ T5632] slip_open+0xd03/0x11b0 [ 308.491404][ T5632] ? sl_outfill+0x400/0x400 [ 308.497016][ T5632] ? down_write+0xde/0x150 [ 308.502559][ T5632] ? sl_outfill+0x400/0x400 [ 308.508519][ T5632] tty_ldisc_open+0x9b/0x110 [ 308.513309][ T5632] tty_set_ldisc+0x2f1/0x680 [ 308.518792][ T5632] tty_ioctl+0xae0/0x1670 [ 308.522846][ T5632] ? tty_lookup_driver+0x550/0x550 [ 308.527956][ T5632] ? lock_downgrade+0x6e0/0x6e0 [ 308.532715][ T5632] ? find_held_lock+0x2d/0x110 [ 308.537745][ T5632] ? __fget_files+0x23d/0x3e0 [ 308.542305][ T5632] ? tty_ioctl+0x1670/0x1670 [ 308.547261][ T5632] tty_compat_ioctl+0x295/0x410 [ 308.552290][ T5632] ? tty_ioctl+0x1670/0x1670 [ 308.557869][ T5632] __do_compat_sys_ioctl+0x1c7/0x290 [ 308.564443][ T5632] __do_fast_syscall_32+0x65/0xf0 [ 308.570544][ T5632] do_fast_syscall_32+0x2f/0x70 [ 308.576552][ T5632] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 308.584895][ T5632] RIP: 0023:0xf6e8c549 [ 308.589850][ T5632] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 308.614560][ T5632] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 308.625128][ T5632] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 308.635819][ T5632] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 308.645733][ T5632] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 308.655550][ T5632] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 308.665897][ T5632] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 308.675904][ T5632] 01:32:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 73) [ 308.744462][ T5644] FAULT_INJECTION: forcing a failure. [ 308.744462][ T5644] name failslab, interval 1, probability 0, space 0, times 0 [ 308.761133][ T5644] CPU: 0 PID: 5644 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 308.772706][ T5644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 308.783933][ T5644] Call Trace: [ 308.787880][ T5644] [ 308.791377][ T5644] dump_stack_lvl+0xcd/0x134 [ 308.795776][ T5644] should_fail.cold+0x5/0xa [ 308.800471][ T5644] ? __kernfs_new_node+0xd4/0x8b0 [ 308.805336][ T5644] should_failslab+0x5/0x10 [ 308.809758][ T5644] kmem_cache_alloc+0x5e/0x3a0 [ 308.814531][ T5644] __kernfs_new_node+0xd4/0x8b0 [ 308.819220][ T5644] ? kernfs_path_from_node+0x60/0x60 [ 308.824239][ T5644] ? lock_downgrade+0x6e0/0x6e0 [ 308.829245][ T5644] ? up_write+0x148/0x470 [ 308.833209][ T5644] ? kernfs_activate+0x167/0x1d0 [ 308.838206][ T5644] kernfs_new_node+0x93/0x120 [ 308.842357][ T5644] __kernfs_create_file+0x51/0x350 [ 308.847214][ T5644] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 308.853968][ T5644] internal_create_group+0x322/0xb10 [ 308.860360][ T5644] ? sysfs_remove_group+0x170/0x170 [ 308.866712][ T5644] ? kernfs_add_one+0x122/0x4c0 [ 308.871816][ T5644] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 308.878052][ T5644] ? kernfs_create_link+0x1b3/0x230 [ 308.883122][ T5644] internal_create_groups.part.0+0x90/0x140 [ 308.888975][ T5644] sysfs_create_groups+0x25/0x50 [ 308.894209][ T5644] device_add+0x14ba/0x1ee0 [ 308.898678][ T5644] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 308.904699][ T5644] ? __raw_spin_lock_init+0x36/0x110 [ 308.910186][ T5644] netdev_register_kobject+0x181/0x430 [ 308.915678][ T5644] register_netdevice+0xd31/0x1500 [ 308.921265][ T5644] ? netdev_change_features+0xb0/0xb0 [ 308.926748][ T5644] ? __local_bh_enable_ip+0xa0/0x120 [ 308.932197][ T5644] slip_open+0xd03/0x11b0 [ 308.936638][ T5644] ? sl_outfill+0x400/0x400 [ 308.941200][ T5644] ? down_write+0xde/0x150 [ 308.945852][ T5644] ? sl_outfill+0x400/0x400 [ 308.950255][ T5644] tty_ldisc_open+0x9b/0x110 [ 308.955016][ T5644] tty_set_ldisc+0x2f1/0x680 [ 308.959719][ T5644] tty_ioctl+0xae0/0x1670 [ 308.964402][ T5644] ? tty_lookup_driver+0x550/0x550 [ 308.970927][ T5644] ? lock_downgrade+0x6e0/0x6e0 [ 308.976780][ T5644] ? find_held_lock+0x2d/0x110 [ 308.982913][ T5644] ? __fget_files+0x23d/0x3e0 [ 308.989066][ T5644] ? tty_ioctl+0x1670/0x1670 [ 308.994648][ T5644] tty_compat_ioctl+0x295/0x410 [ 309.000632][ T5644] ? tty_ioctl+0x1670/0x1670 [ 309.006135][ T5644] __do_compat_sys_ioctl+0x1c7/0x290 [ 309.012314][ T5644] __do_fast_syscall_32+0x65/0xf0 [ 309.018088][ T5644] do_fast_syscall_32+0x2f/0x70 [ 309.023803][ T5644] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 309.031831][ T5644] RIP: 0023:0xf6e8c549 [ 309.036857][ T5644] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 309.058624][ T5644] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 309.066714][ T5644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 309.074513][ T5644] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 309.082482][ T5644] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 309.090846][ T5644] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 309.100540][ T5644] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 309.109134][ T5644] 01:32:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 74) [ 309.207789][ T5651] FAULT_INJECTION: forcing a failure. [ 309.207789][ T5651] name failslab, interval 1, probability 0, space 0, times 0 [ 309.229281][ T5651] CPU: 2 PID: 5651 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 309.240201][ T5651] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 309.251408][ T5651] Call Trace: [ 309.255167][ T5651] [ 309.258468][ T5651] dump_stack_lvl+0xcd/0x134 [ 309.264042][ T5651] should_fail.cold+0x5/0xa [ 309.268757][ T5651] ? __kernfs_new_node+0xd4/0x8b0 [ 309.273892][ T5651] should_failslab+0x5/0x10 [ 309.279169][ T5651] kmem_cache_alloc+0x5e/0x3a0 [ 309.284858][ T5651] __kernfs_new_node+0xd4/0x8b0 [ 309.290349][ T5651] ? kernfs_path_from_node+0x60/0x60 [ 309.296558][ T5651] ? lock_downgrade+0x6e0/0x6e0 [ 309.302364][ T5651] ? up_write+0x148/0x470 [ 309.307342][ T5651] ? kernfs_activate+0x167/0x1d0 [ 309.312908][ T5651] kernfs_new_node+0x93/0x120 [ 309.318496][ T5651] __kernfs_create_file+0x51/0x350 [ 309.324180][ T5651] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 309.330743][ T5651] internal_create_group+0x322/0xb10 [ 309.336613][ T5651] ? sysfs_remove_group+0x170/0x170 [ 309.342578][ T5651] ? kernfs_add_one+0x122/0x4c0 [ 309.348147][ T5651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 309.355478][ T5651] ? kernfs_create_link+0x1b3/0x230 [ 309.360962][ T5651] internal_create_groups.part.0+0x90/0x140 [ 309.367696][ T5651] sysfs_create_groups+0x25/0x50 [ 309.373034][ T5651] device_add+0x14ba/0x1ee0 [ 309.378471][ T5651] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 309.385636][ T5651] ? __raw_spin_lock_init+0x36/0x110 [ 309.391875][ T5651] netdev_register_kobject+0x181/0x430 [ 309.398320][ T5651] register_netdevice+0xd31/0x1500 [ 309.403954][ T5651] ? netdev_change_features+0xb0/0xb0 [ 309.410173][ T5651] ? __local_bh_enable_ip+0xa0/0x120 [ 309.416871][ T5651] slip_open+0xd03/0x11b0 [ 309.422089][ T5651] ? sl_outfill+0x400/0x400 [ 309.428473][ T5651] ? down_write+0xde/0x150 [ 309.433433][ T5651] ? sl_outfill+0x400/0x400 [ 309.438924][ T5651] tty_ldisc_open+0x9b/0x110 [ 309.444240][ T5651] tty_set_ldisc+0x2f1/0x680 [ 309.449257][ T5651] tty_ioctl+0xae0/0x1670 [ 309.454009][ T5651] ? tty_lookup_driver+0x550/0x550 [ 309.460111][ T5651] ? lock_downgrade+0x6e0/0x6e0 [ 309.465327][ T5651] ? find_held_lock+0x2d/0x110 [ 309.470876][ T5651] ? __fget_files+0x23d/0x3e0 [ 309.476447][ T5651] ? tty_ioctl+0x1670/0x1670 [ 309.481756][ T5651] tty_compat_ioctl+0x295/0x410 [ 309.487191][ T5651] ? tty_ioctl+0x1670/0x1670 [ 309.492535][ T5651] __do_compat_sys_ioctl+0x1c7/0x290 [ 309.498673][ T5651] __do_fast_syscall_32+0x65/0xf0 [ 309.504057][ T5651] do_fast_syscall_32+0x2f/0x70 [ 309.509946][ T5651] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 309.517965][ T5651] RIP: 0023:0xf6e8c549 [ 309.522749][ T5651] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 309.545436][ T5651] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 309.554955][ T5651] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 309.563403][ T5651] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 309.572694][ T5651] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 309.581744][ T5651] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 309.590131][ T5651] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 309.599493][ T5651] [ 310.004835][ T5667] FAULT_INJECTION: forcing a failure. 01:32:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x40044104, 0x0) 01:32:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) recvmsg$unix(r1, &(0x7f0000000200)={&(0x7f0000000080), 0x6e, &(0x7f0000000000)=[{&(0x7f0000000100)=""/131, 0x83}], 0x1, &(0x7f00000001c0)=[@cred={{0x18}}, @cred={{0x18}}], 0x30}, 0x10000) 01:32:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 75) [ 310.004835][ T5667] name failslab, interval 1, probability 0, space 0, times 0 [ 310.021530][ T5667] CPU: 2 PID: 5667 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$incfs(r1, &(0x7f0000000000)='.log\x00', 0x494140, 0x21) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0x7) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000002040)=0x3) [ 310.033333][ T5667] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 310.044846][ T5667] Call Trace: [ 310.048733][ T5667] [ 310.052196][ T5667] dump_stack_lvl+0xcd/0x134 [ 310.057541][ T5667] should_fail.cold+0x5/0xa [ 310.062198][ T5667] ? __kernfs_new_node+0xd4/0x8b0 [ 310.067134][ T5667] should_failslab+0x5/0x10 [ 310.071591][ T5667] kmem_cache_alloc+0x5e/0x3a0 [ 310.076296][ T5667] __kernfs_new_node+0xd4/0x8b0 [ 310.080963][ T5667] ? kernfs_path_from_node+0x60/0x60 [ 310.085997][ T5667] ? lock_downgrade+0x6e0/0x6e0 [ 310.090803][ T5667] ? up_write+0x148/0x470 [ 310.095098][ T5667] ? kernfs_activate+0x167/0x1d0 [ 310.100562][ T5667] kernfs_new_node+0x93/0x120 [ 310.105308][ T5667] __kernfs_create_file+0x51/0x350 01:32:54 executing program 0: r0 = shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0xa000) shmdt(r0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r1, 0x5405, 0x0) [ 310.111335][ T5667] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 310.117928][ T5667] internal_create_group+0x322/0xb10 [ 310.124417][ T5667] ? sysfs_remove_group+0x170/0x170 [ 310.131171][ T5667] ? kernfs_add_one+0x122/0x4c0 [ 310.137137][ T5667] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 310.144929][ T5667] ? kernfs_create_link+0x1b3/0x230 [ 310.150768][ T5667] internal_create_groups.part.0+0x90/0x140 [ 310.156323][ T5667] sysfs_create_groups+0x25/0x50 [ 310.161301][ T5667] device_add+0x14ba/0x1ee0 [ 310.165795][ T5667] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 310.172055][ T5667] ? __raw_spin_lock_init+0x36/0x110 [ 310.177724][ T5667] netdev_register_kobject+0x181/0x430 [ 310.183314][ T5667] register_netdevice+0xd31/0x1500 [ 310.189597][ T5667] ? netdev_change_features+0xb0/0xb0 [ 310.195965][ T5667] ? __local_bh_enable_ip+0xa0/0x120 [ 310.202464][ T5667] slip_open+0xd03/0x11b0 01:32:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000080)) [ 310.207818][ T5667] ? sl_outfill+0x400/0x400 [ 310.213570][ T5667] ? down_write+0xde/0x150 [ 310.219604][ T5667] ? sl_outfill+0x400/0x400 [ 310.225305][ T5667] tty_ldisc_open+0x9b/0x110 [ 310.230794][ T5667] tty_set_ldisc+0x2f1/0x680 [ 310.236392][ T5667] tty_ioctl+0xae0/0x1670 [ 310.242338][ T5667] ? tty_lookup_driver+0x550/0x550 [ 310.248469][ T5667] ? lock_downgrade+0x6e0/0x6e0 [ 310.254410][ T5667] ? find_held_lock+0x2d/0x110 [ 310.260228][ T5667] ? __fget_files+0x23d/0x3e0 [ 310.265369][ T5667] ? tty_ioctl+0x1670/0x1670 [ 310.271020][ T5667] tty_compat_ioctl+0x295/0x410 [ 310.277616][ T5667] ? tty_ioctl+0x1670/0x1670 [ 310.283293][ T5667] __do_compat_sys_ioctl+0x1c7/0x290 [ 310.289993][ T5667] __do_fast_syscall_32+0x65/0xf0 [ 310.296194][ T5667] do_fast_syscall_32+0x2f/0x70 [ 310.302436][ T5667] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 310.310242][ T5667] RIP: 0023:0xf6e8c549 [ 310.315030][ T5667] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 310.338134][ T5667] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 310.347933][ T5667] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 310.358051][ T5667] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 310.367071][ T5667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 310.374493][ T5667] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 310.383967][ T5667] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 310.394060][ T5667] 01:32:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10481, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:55 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x400448c9, 0x0) 01:32:55 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 76) 01:32:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$dlm_monitor(0xffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$TCFLSH(r1, 0x5405, 0x2) ioctl$KDSKBLED(r0, 0x4b65, 0x7ff) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) sendmsg$OSF_MSG_REMOVE(r3, &(0x7f00000011c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001180)={&(0x7f0000000100)={0x1060, 0x1, 0x5, 0x3, 0x0, 0x0, {0x2, 0x0, 0x5}, [{{0x254, 0x1, {{0x3, 0x6}, 0x89, 0x8, 0x1, 0x2, 0x16, 'syz0\x00', "daa993389ab4ca0c330667c113231b1c6d31c8545a9fb9eb764c969193d8ee6d", "92194928865ab761c5a3929189c54c96f444141755d30413ccda41ca52f338f7", [{0x3, 0x7ff, {0x3, 0xab6e69ab}}, {0x6, 0x5, {0x0, 0x7}}, {0x8c1, 0x8, {0x1, 0x80000000}}, {0x80, 0x7, {0x1, 0x1}}, {0x8000, 0x0, {0x2, 0x9}}, {0x88a5, 0x0, {0x0, 0x9}}, {0xfff, 0x5, {0x0, 0x20}}, {0x2, 0x40, {0x0, 0x7}}, {0xffff, 0x1, {0x1}}, {0x20, 0x2, {0x2, 0x8001}}, {0xc2a7, 0x7d8d, {0x1, 0xac28}}, {0x5, 0xfe01, {0x1, 0x3}}, {0x8001, 0x7ff, {0x2, 0x7f}}, {0x8, 0x9, {0x1, 0x4}}, {0x0, 0x100, {0x0, 0x1}}, {0xffff, 0x3, {0x0, 0x5}}, {0x3, 0x1, {0x0, 0x4}}, {0x3fdb, 0x825e, {0x1, 0x5}}, {0x0, 0x3, {0x0, 0x6}}, {0x3, 0x5, {0x1, 0x6}}, {0xfffd, 0x8, {0x1, 0x7fff}}, {0x8, 0x2, {0x0, 0x170}}, {0x3, 0xec49, {0x2}}, {0x1, 0x40, {0x2, 0x7}}, {0x7, 0xff0d, {0x1, 0xffffffd4}}, {0x1, 0x0, {0x3, 0x7c5}}, {0xb600, 0x5, {0x1, 0x1}}, {0x101, 0x0, {0x3, 0x4}}, {0x1527, 0x400, {0x1, 0x2}}, {0x4, 0x8000, {0x2}}, {0x69c, 0x3ff, {0x0, 0x5f}}, {0x200, 0x4, {0x3, 0x6}}, {0x9, 0x2, {0x0, 0xfffffffb}}, {0x7, 0xb618, {0x0, 0xfffffffb}}, {0xbb, 0x7, {0x1, 0x5}}, {0x5, 0x3, {0x2, 0x2}}, {0x0, 0x6, {0x2, 0xd56c}}, {0x5, 0x5, {0x3, 0x1000}}, {0x0, 0x100, {0x2, 0x7fffffff}}, {0x5, 0x0, {0x0, 0x7}}]}}}, {{0x254, 0x1, {{0x0, 0x80000001}, 0x8, 0x6, 0x0, 0x3, 0x18, 'syz1\x00', "bd8fc43a4f084a2de72093cb77c856bc22e73b0126df4342675f40e69a3069f5", "fe0863154f348c828bd434e2ff6432c952c08a1c37598df9f5022af96e850598", [{0x0, 0x8, {0x2, 0x1}}, {0x2, 0x2, {0x1, 0xa4ed}}, {0x6, 0x0, {0x3, 0x73}}, {0x6, 0x9, {0x2, 0x2}}, {0x4, 0xf1c3, {0x2, 0x91}}, {0x2, 0x9, {0x2, 0x4af32ca8}}, {0x1ff, 0x6a9, {0x7, 0x7}}, {0x4, 0x4, {0x1, 0x440}}, {0x6, 0x3, {0x2, 0x1f3}}, {0x6, 0xffff, {0x3, 0xfffffffb}}, {0x3, 0xe2d5, {0x2, 0x733}}, {0x22e, 0x6, {0x0, 0x100}}, {0xc61a, 0x5959, {0x1, 0x7}}, {0xff, 0x4c08, {0x2, 0x80000001}}, {0x5, 0x8001, {0x3}}, {0x9, 0x5, {0x3, 0x98bd}}, {0x7ff, 0x62dc, {0x2, 0x8001}}, {0x40, 0xfffd, {0x1, 0x80000001}}, {0x8000, 0x17, {0x0, 0xffffffff}}, {0x0, 0x7, {0x1, 0x1}}, {0x4f, 0x2, {0x3}}, {0x5aa, 0x5, {0x1, 0x24}}, {0x8, 0xff, {0x2, 0x8}}, {0x0, 0x401, {0x2, 0xffff}}, {0xffb3, 0x8, {0x2, 0x3ff}}, {0xfffa, 0x5, {0x0, 0xce7}}, {0x0, 0x400, {0x0, 0x6}}, {0x4, 0xe17a, {0x2, 0x1}}, {0x1, 0x7, {0x3, 0x130}}, {0xd97, 0x1, {0x1, 0x1938}}, {0xa4, 0xff, {0x2, 0x98}}, {0x8000, 0x3, {0x2}}, {0x5, 0x80, {0x3, 0x9}}, {0x1, 0x5, {0x1, 0x10000}}, {0x1, 0x2, {0x0, 0x8}}, {0x5, 0x100, {0x1, 0x10001}}, {0x40, 0xfffc, {0x2, 0x6}}, {0x8, 0x2, {0x3, 0x401}}, {0x2, 0x81, {0x1, 0x1}}, {0x9, 0x3, {0x3, 0xad87}}]}}}, {{0x254, 0x1, {{0x0, 0x80000000}, 0x0, 0xc5, 0x3, 0x4, 0x3, 'syz1\x00', "d056fd7805f37f9e3b03c0e4e94d2418e4bd93cac9c48429a5d14c4f1b1a3d33", "4a991ac8527e1875b81b0277dddcbf97f51f8c97eb2e32c73b9e345c8302a0f2", [{0x5, 0x1000, {0x1, 0x2}}, {0x5, 0xc0fa, {0x3, 0x3}}, {0xfbff, 0xf3bd, {0x3, 0x10001}}, {0x7, 0xfc01, {0x3, 0x7326}}, {0x1, 0x7, {0x3, 0x6}}, {0x6, 0x0, {0x2, 0x5}}, {0x1, 0x81, {0x3, 0x6}}, {0x2, 0xa5, {0x0, 0x8001}}, {0xff, 0x401, {0x3, 0x2}}, {0x9, 0xffff, {0x0, 0x4}}, {0x200, 0x1, {0x0, 0x4}}, {0x3ff, 0x4609, {0x0, 0x7}}, {0x8, 0x20, {0x0, 0x9}}, {0x1ff, 0x101, {0x1}}, {0x1, 0x200, {0x1, 0x9}}, {0x3, 0x0, {0x1, 0xfffffffd}}, {0x3, 0x7, {0x2, 0x7f}}, {0xe7, 0x4, {0x2, 0x3}}, {0x7fff, 0xfffa, {0x2, 0x9432c5c3}}, {0x8, 0x359b, {0x1, 0x7}}, {0xffe, 0xcb8, {0x0, 0x9}}, {0x800, 0xbb, {0x1, 0x5}}, {0x9734, 0xa000, {0x1, 0x7}}, {0xce0, 0x0, {0x3, 0x7}}, {0xf6b, 0x7, {0x1, 0x4}}, {0x3, 0x2, {0x3, 0x4}}, {0x1, 0xff, {0x3, 0x3}}, {0x1256, 0xbea, {0x3}}, {0x0, 0x4, {0x2, 0x8}}, {0x6, 0x5, {0x2, 0x3}}, {0x1, 0x80}, {0x70a, 0x1, {0x3, 0x6}}, {0x3ff, 0x5, {0x0, 0x2}}, {0x1, 0x9, {0x2, 0x8}}, {0x63, 0xff01, {0x3, 0x20}}, {0x3, 0x9, {0x2, 0x219ecfa6}}, {0x1ff, 0x1, {0x1, 0x9}}, {0xdae1, 0x0, {0x2, 0x1}}, {0x0, 0x8, {0x2, 0xa6}}, {0x4, 0x5, {0x2, 0x4}}]}}}, {{0x254, 0x1, {{0x1, 0xfffffffc}, 0xfb, 0x81, 0x9, 0x80, 0x1b, 'syz0\x00', "14660570cba28ea7026d67faab8c2acd0f84de0737c31c96b280ee4f0885e7c7", "fa3261546868f792dbca54261f00abf4e966c90f189f2b47439ad9fd130fb480", [{0x2, 0xf0a, {0x3, 0xffffffff}}, {0xfff, 0xffff, {0x3, 0x3ff}}, {0x6, 0x20, {0x0, 0x100}}, {0x3ff, 0x882, {0x3, 0x6c3}}, {0x6, 0x30d4, {0x2, 0x3}}, {0xf800, 0x3, {0x0, 0x1}}, {0x7fff, 0x8001, {0x0, 0x6517}}, {0xff, 0x2aa0, {0x2, 0xfb24}}, {0x9, 0xfe, {0x3, 0x4}}, {0x5, 0x4, {0x3, 0x8}}, {0x7, 0xc7a, {0x2, 0xffffffff}}, {0x9, 0xf95, {0x2, 0x4}}, {0x400, 0x6, {0x0, 0x6}}, {0x1, 0x6, {0x2, 0x3}}, {0xde63, 0x286, {0x0, 0x5}}, {0x5, 0x1, {0x1, 0x6}}, {0x1, 0x5, {0x1, 0xc16a}}, {0x3, 0x0, {0x3, 0x82e}}, {0x8e, 0x80, {0x1, 0x8}}, {0x5, 0x25, {0x2, 0x3ba}}, {0x1, 0xda, {0x2, 0xfffffffd}}, {0x7fff, 0x400, {0x1, 0x7}}, {0xb, 0xde72, {0x3, 0xff}}, {0x5, 0x7, {0x2, 0x3}}, {0x1, 0x9, {0x0, 0x80000000}}, {0x8, 0xff, {0x0, 0x2}}, {0xfff8, 0x0, {0x1, 0x7}}, {0x6, 0x6, {0x2, 0x10000}}, {0x2, 0x3f, {0x3, 0x6}}, {0x80, 0x8, {0x3, 0xa6dc}}, {0x9, 0x2, {0x0, 0x8}}, {0x4, 0x40, {0x0, 0x6}}, {0x1, 0x8001, {0x68953bf093e2d86e, 0x74eb}}, {0x400, 0x401, {0x2, 0x1000}}, {0x1ff, 0xea73, {0x1, 0x5}}, {0x5, 0x400, {0x0, 0x13e3}}, {0x8, 0x8, {0x3}}, {0x2, 0x800, {0x3, 0xfff}}, {0xeedd, 0x8b, {0x2, 0x200}}, {0x0, 0x11, {0x2, 0x9}}]}}}, {{0x254, 0x1, {{0x3, 0x4}, 0x0, 0x3f, 0x1, 0xa8e, 0x18, 'syz1\x00', "7ce16a456ae844e3f53b35f8deaa2f89bf52700800ed5100717792387f923f65", "29ee3eeffb5f6bab8186035dd8e56083f35c5cf193038d3b5efd0f9a1a3b3f85", [{0x6, 0x8, {0x0, 0x8a7b}}, {0x1f, 0x2795, {0x3, 0x61}}, {0x7, 0x4, {0x1, 0xbe8}}, {0x5c97, 0x20, {0x2, 0x8}}, {0x7, 0x7f, {0x1, 0x7cd5}}, {0xffff, 0x1, {0x2, 0x2}}, {0x5, 0x8, {0x1, 0x4ba}}, {0x1, 0x7ff, {0x0, 0x6}}, {0x7, 0x5, {0x1, 0x401}}, {0x5, 0x8001, {0x0, 0x1}}, {0x6, 0x3f, {0x3, 0x9}}, {0x7ff, 0x6, {0x1, 0x7}}, {0xfff8, 0x6, {0x2, 0xffff0eeb}}, {0x6, 0x81, {0x0, 0xfffffff7}}, {0x5, 0x7fff}, {0x6, 0x100, {0x2}}, {0x8, 0xffff, {0x3, 0x1}}, {0x1, 0x86c5, {0x3, 0x1}}, {0x0, 0xff, {0x3, 0x4}}, {0x7f, 0x5, {0x2, 0x200}}, {0xa0, 0x6, {0x3, 0x5}}, {0x40, 0x3, {0x1}}, {0x13d, 0x5, {0x2}}, {0x400, 0x1, {0x1, 0x3}}, {0x4, 0x1, {0x0, 0xffffffff}}, {0x0, 0x20, {0x0, 0x3}}, {0xffd5, 0x4, {0x3, 0x2}}, {0xe2, 0x800, {0x1, 0x4}}, {0x8, 0x101, {0x1, 0x5}}, {0x1, 0x2, {0x3, 0x1}}, {0x800, 0x5, {0x0, 0x2}}, {0x4, 0xffff, {0x3, 0x1}}, {0x0, 0xbe4, {0x0, 0xe5}}, {0xf9, 0x7ff, {0x0, 0x44}}, {0x2, 0x3, {0x3, 0x2}}, {0x7ff, 0x3}, {0xeff, 0x0, {0x3, 0x3}}, {0x7, 0x101, {0x1, 0x8}}, {0x9, 0x81, {0x2, 0xfff}}, {0x7, 0x21a0, {0x3, 0x8001}}]}}}, {{0x254, 0x1, {{0x1, 0x1}, 0x7e, 0x7, 0x2, 0xff, 0x24, 'syz0\x00', "b4d2b14894f7779a4e028e528f595293e61c60f17a1c4dbb65e20371e0eef971", "448b007bcbee1ab11e236a810dfab101233a7012ca0354c13cabbfeda2b11e88", [{0x2, 0xe1e, {0x3, 0xbcd}}, {0x8000, 0x100, {0x3, 0xdd}}, {0x7a84, 0x0, {0x1, 0x5}}, {0x5, 0x2, {0x0, 0x4}}, {0x435, 0x5, {0x1, 0x5}}, {0x800, 0x3fb1, {0x3, 0x7}}, {0x7, 0x4, {0x0, 0x6}}, {0x1, 0xfff, {0x0, 0x1}}, {0xfff, 0x7, {0x1, 0x5}}, {0xdee5, 0x8, {0x2, 0x80000000}}, {0x8001, 0xffcb, {0x0, 0x7fffffff}}, {0x0, 0x7fff, {0x3, 0x7ff}}, {0x9, 0xff16, {0x3}}, {0x8, 0x9, {0x3, 0x5}}, {0x0, 0xccb, {0x1, 0x4}}, {0xf2da, 0x7f, {0x3, 0x6}}, {0x100, 0xc0, {0x3, 0x39f}}, {0x7f, 0x4, {0x3, 0x400}}, {0x20, 0xfffe, {0x1, 0x8}}, {0x6, 0x5, {0x3, 0x5}}, {0x200, 0x2, {0x1, 0x4}}, {0x0, 0x9, {0x6fc5ffc4cf3be4ba, 0x8}}, {0x4, 0xd9e1, {0x3, 0x4}}, {0x1, 0x9, {0x0, 0xc9e6b16}}, {0x1f, 0x3f, {0x3, 0x400}}, {0x3, 0x6, {0x0, 0x5}}, {0x6, 0xbe41, {0x2}}, {0x7, 0x0, {0x3, 0x47b7}}, {0x9, 0x7, {0x1, 0x8}}, {0x4000, 0x1, {0x2, 0x40}}, {0x100, 0x2, {0x0, 0x5}}, {0xe7, 0x401, {0x1, 0x1ff}}, {0x3, 0x0, {0x2, 0x6}}, {0x4, 0xfffb, {0x3, 0x6}}, {0xaba0, 0x5, {0x3, 0x81}}, {0x0, 0x3, {0x2, 0x1}}, {0x0, 0xfffb, {0x1, 0x1}}, {0x2, 0x6, {0x3, 0x1}}, {0xaef3, 0x40, {0x3, 0x3}}, {0x5, 0x7, {0x3, 0x58}}]}}}, {{0x254, 0x1, {{0x1, 0xfffeffff}, 0xff, 0xfc, 0x10e2, 0xc4, 0x23, 'syz0\x00', "5cd2d2c02c5d5ad199c9a9a63cc67b36c7ed2de03ce3d150da2883f55ed54de0", "14e9b4e0659df2aa4da00aa0f22bf3acedb47b1dead9b6dfd9d90cbb7469c938", [{0x0, 0x6, {0x2, 0x50101d77}}, {0x9, 0x101, {0x3, 0x78d}}, {0x4, 0x5, {0x3, 0x3fad}}, {0x1, 0x9, {0x0, 0x53f}}, {0x8, 0x14f, {0x1, 0x3}}, {0x40, 0x2}, {0x200, 0x0, {0x1, 0x4}}, {0x4, 0x7, {0x1, 0xfffffff9}}, {0x1, 0x1, {0x1, 0x8d3f}}, {0x2, 0x20, {0x3, 0x10001}}, {0x3, 0x4, {0x3, 0x3000000}}, {0x2, 0x5, {0x1, 0x6}}, {0x9, 0x400, {0x2, 0x8}}, {0x1, 0x1000, {0x3, 0x800}}, {0x6e, 0x7fff, {0x3, 0x3}}, {0x2, 0x7, {0x1, 0x3}}, {0x4, 0x9, {0x0, 0x1}}, {0xfffc, 0x9, {0x3, 0x100}}, {0x0, 0xb422, {0x2, 0x2}}, {0x7ff, 0x1, {0x2, 0xf120}}, {0x401, 0x100, {0x3, 0x1}}, {0x7f, 0x1, {0x2, 0xf61a}}, {0x20, 0x93, {0x2, 0x400}}, {0x2, 0x0, {0xa5b1a11b14ae364, 0x1}}, {0x3, 0x7, {0x1, 0x7bf3fbb5}}, {0x0, 0x4, {0x0, 0x36c}}, {0x800, 0x3, {0x1, 0x200}}, {0x1, 0x44, {0x3, 0x7}}, {0x40, 0x800, {0x2, 0x3}}, {0x0, 0x7ff, {0x1, 0x3}}, {0x2, 0x1, {0x2, 0x8}}, {0x5, 0xce77, {0x1, 0x2}}, {0x8, 0x2, {0x0, 0x4}}, {0x1, 0x5, {0x2, 0x101}}, {0x5, 0x557, {0x2, 0x462c6370}}, {0x417, 0x1, {0x0, 0x1}}, {0x3, 0x7, {0x0, 0x3}}, {0x4, 0x2, {0x2, 0x4}}, {0x5, 0x8, {0x3, 0x8}}, {0x6101, 0x1, {0x1, 0x3}}]}}}]}, 0x1060}, 0x1, 0x0, 0x0, 0x8811}, 0x20000040) flock(r2, 0x0) [ 310.654540][ T5689] FAULT_INJECTION: forcing a failure. [ 310.654540][ T5689] name failslab, interval 1, probability 0, space 0, times 0 [ 310.669609][ T5689] CPU: 1 PID: 5689 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 310.679760][ T5689] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 310.689980][ T5689] Call Trace: [ 310.694017][ T5689] [ 310.697709][ T5689] dump_stack_lvl+0xcd/0x134 [ 310.703471][ T5689] should_fail.cold+0x5/0xa [ 310.709071][ T5689] ? __kernfs_new_node+0xd4/0x8b0 [ 310.715676][ T5689] should_failslab+0x5/0x10 [ 310.721674][ T5689] kmem_cache_alloc+0x5e/0x3a0 [ 310.727699][ T5689] __kernfs_new_node+0xd4/0x8b0 [ 310.734811][ T5689] ? kernfs_path_from_node+0x60/0x60 [ 310.741065][ T5689] ? lock_downgrade+0x6e0/0x6e0 [ 310.746324][ T5689] ? up_write+0x148/0x470 [ 310.750481][ T5689] ? kernfs_activate+0x167/0x1d0 [ 310.754918][ T5689] kernfs_new_node+0x93/0x120 [ 310.759719][ T5689] __kernfs_create_file+0x51/0x350 [ 310.764804][ T5689] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 310.770777][ T5689] internal_create_group+0x322/0xb10 [ 310.776528][ T5689] ? sysfs_remove_group+0x170/0x170 [ 310.782564][ T5689] ? kernfs_add_one+0x122/0x4c0 [ 310.788120][ T5689] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 310.794489][ T5689] ? kernfs_create_link+0x1b3/0x230 [ 310.800198][ T5689] internal_create_groups.part.0+0x90/0x140 [ 310.806510][ T5689] sysfs_create_groups+0x25/0x50 [ 310.811794][ T5689] device_add+0x14ba/0x1ee0 [ 310.816119][ T5689] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 310.821937][ T5689] ? __raw_spin_lock_init+0x36/0x110 [ 310.826895][ T5689] netdev_register_kobject+0x181/0x430 [ 310.832990][ T5689] register_netdevice+0xd31/0x1500 [ 310.838123][ T5689] ? netdev_change_features+0xb0/0xb0 [ 310.843583][ T5689] ? __local_bh_enable_ip+0xa0/0x120 [ 310.848797][ T5689] slip_open+0xd03/0x11b0 [ 310.853142][ T5689] ? sl_outfill+0x400/0x400 [ 310.857559][ T5689] ? down_write+0xde/0x150 [ 310.862016][ T5689] ? sl_outfill+0x400/0x400 [ 310.866537][ T5689] tty_ldisc_open+0x9b/0x110 [ 310.870908][ T5689] tty_set_ldisc+0x2f1/0x680 [ 310.875341][ T5689] tty_ioctl+0xae0/0x1670 [ 310.879461][ T5689] ? tty_lookup_driver+0x550/0x550 [ 310.884380][ T5689] ? lock_downgrade+0x6e0/0x6e0 [ 310.889022][ T5689] ? find_held_lock+0x2d/0x110 [ 310.893420][ T5689] ? __fget_files+0x23d/0x3e0 [ 310.897936][ T5689] ? tty_ioctl+0x1670/0x1670 [ 310.902106][ T5689] tty_compat_ioctl+0x295/0x410 [ 310.907205][ T5689] ? tty_ioctl+0x1670/0x1670 [ 310.912166][ T5689] __do_compat_sys_ioctl+0x1c7/0x290 [ 310.917389][ T5689] __do_fast_syscall_32+0x65/0xf0 [ 310.922306][ T5689] do_fast_syscall_32+0x2f/0x70 [ 310.927271][ T5689] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 310.933537][ T5689] RIP: 0023:0xf6e8c549 [ 310.937481][ T5689] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 310.956846][ T5689] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 310.964785][ T5689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 310.972381][ T5689] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 310.980013][ T5689] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 310.987957][ T5689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 310.996185][ T5689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 311.004158][ T5689] 01:32:55 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 77) [ 311.079688][ T5698] FAULT_INJECTION: forcing a failure. [ 311.079688][ T5698] name failslab, interval 1, probability 0, space 0, times 0 [ 311.097142][ T5698] CPU: 0 PID: 5698 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 311.106136][ T5698] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 311.114886][ T5698] Call Trace: [ 311.118471][ T5698] [ 311.121417][ T5698] dump_stack_lvl+0xcd/0x134 [ 311.126246][ T5698] should_fail.cold+0x5/0xa [ 311.130971][ T5698] ? __kernfs_new_node+0xd4/0x8b0 [ 311.136124][ T5698] should_failslab+0x5/0x10 [ 311.140465][ T5698] kmem_cache_alloc+0x5e/0x3a0 [ 311.145095][ T5698] __kernfs_new_node+0xd4/0x8b0 [ 311.150288][ T5698] ? kernfs_path_from_node+0x60/0x60 [ 311.155389][ T5698] ? lock_downgrade+0x6e0/0x6e0 [ 311.160370][ T5698] ? up_write+0x148/0x470 [ 311.164558][ T5698] ? kernfs_activate+0x167/0x1d0 [ 311.169318][ T5698] kernfs_new_node+0x93/0x120 [ 311.173959][ T5698] __kernfs_create_file+0x51/0x350 [ 311.178914][ T5698] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 311.184157][ T5698] internal_create_group+0x322/0xb10 [ 311.189382][ T5698] ? sysfs_remove_group+0x170/0x170 [ 311.194719][ T5698] ? kernfs_add_one+0x122/0x4c0 [ 311.200094][ T5698] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 311.206653][ T5698] ? kernfs_create_link+0x1b3/0x230 [ 311.212138][ T5698] internal_create_groups.part.0+0x90/0x140 [ 311.218933][ T5698] sysfs_create_groups+0x25/0x50 [ 311.224458][ T5698] device_add+0x14ba/0x1ee0 [ 311.230700][ T5698] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 311.237618][ T5698] ? __raw_spin_lock_init+0x36/0x110 [ 311.243497][ T5698] netdev_register_kobject+0x181/0x430 [ 311.249184][ T5698] register_netdevice+0xd31/0x1500 [ 311.254690][ T5698] ? netdev_change_features+0xb0/0xb0 [ 311.261403][ T5698] ? __local_bh_enable_ip+0xa0/0x120 [ 311.267563][ T5698] slip_open+0xd03/0x11b0 [ 311.272176][ T5698] ? sl_outfill+0x400/0x400 [ 311.276925][ T5698] ? down_write+0xde/0x150 [ 311.282274][ T5698] ? sl_outfill+0x400/0x400 [ 311.287635][ T5698] tty_ldisc_open+0x9b/0x110 [ 311.292689][ T5698] tty_set_ldisc+0x2f1/0x680 [ 311.297806][ T5698] tty_ioctl+0xae0/0x1670 [ 311.302298][ T5698] ? tty_lookup_driver+0x550/0x550 [ 311.307628][ T5698] ? lock_downgrade+0x6e0/0x6e0 [ 311.313245][ T5698] ? find_held_lock+0x2d/0x110 [ 311.318738][ T5698] ? __fget_files+0x23d/0x3e0 [ 311.324421][ T5698] ? tty_ioctl+0x1670/0x1670 [ 311.330541][ T5698] tty_compat_ioctl+0x295/0x410 [ 311.335848][ T5698] ? tty_ioctl+0x1670/0x1670 [ 311.340824][ T5698] __do_compat_sys_ioctl+0x1c7/0x290 [ 311.347347][ T5698] __do_fast_syscall_32+0x65/0xf0 [ 311.353450][ T5698] do_fast_syscall_32+0x2f/0x70 [ 311.359628][ T5698] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 311.367684][ T5698] RIP: 0023:0xf6e8c549 [ 311.372711][ T5698] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 311.396840][ T5698] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 311.407570][ T5698] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 311.415517][ T5698] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 311.423848][ T5698] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 311.432170][ T5698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 311.439813][ T5698] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 311.447402][ T5698] 01:32:56 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:56 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 78) [ 311.502495][ T5714] FAULT_INJECTION: forcing a failure. [ 311.502495][ T5714] name failslab, interval 1, probability 0, space 0, times 0 [ 311.514821][ T5714] CPU: 3 PID: 5714 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 311.523247][ T5714] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 311.532010][ T5714] Call Trace: [ 311.535117][ T5714] [ 311.537937][ T5714] dump_stack_lvl+0xcd/0x134 [ 311.542478][ T5714] should_fail.cold+0x5/0xa [ 311.546808][ T5714] ? __kernfs_new_node+0xd4/0x8b0 [ 311.551881][ T5714] should_failslab+0x5/0x10 [ 311.556241][ T5714] kmem_cache_alloc+0x5e/0x3a0 [ 311.561026][ T5714] __kernfs_new_node+0xd4/0x8b0 [ 311.565574][ T5714] ? kernfs_path_from_node+0x60/0x60 [ 311.570789][ T5714] ? lock_downgrade+0x6e0/0x6e0 [ 311.575368][ T5714] ? up_write+0x148/0x470 [ 311.579972][ T5714] ? kernfs_activate+0x167/0x1d0 [ 311.585401][ T5714] kernfs_new_node+0x93/0x120 [ 311.590206][ T5714] __kernfs_create_file+0x51/0x350 [ 311.595142][ T5714] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 311.600484][ T5714] internal_create_group+0x322/0xb10 [ 311.605639][ T5714] ? sysfs_remove_group+0x170/0x170 [ 311.611444][ T5714] ? kernfs_add_one+0x122/0x4c0 [ 311.617927][ T5714] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 311.625625][ T5714] ? kernfs_create_link+0x1b3/0x230 [ 311.631940][ T5714] internal_create_groups.part.0+0x90/0x140 [ 311.639161][ T5714] sysfs_create_groups+0x25/0x50 [ 311.644792][ T5714] device_add+0x14ba/0x1ee0 [ 311.649450][ T5714] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 311.656162][ T5714] ? __raw_spin_lock_init+0x36/0x110 [ 311.661867][ T5714] netdev_register_kobject+0x181/0x430 [ 311.667792][ T5714] register_netdevice+0xd31/0x1500 [ 311.673428][ T5714] ? netdev_change_features+0xb0/0xb0 [ 311.679039][ T5714] ? __local_bh_enable_ip+0xa0/0x120 [ 311.684330][ T5714] slip_open+0xd03/0x11b0 [ 311.688592][ T5714] ? sl_outfill+0x400/0x400 [ 311.693517][ T5714] ? down_write+0xde/0x150 [ 311.697852][ T5714] ? sl_outfill+0x400/0x400 [ 311.702336][ T5714] tty_ldisc_open+0x9b/0x110 [ 311.707138][ T5714] tty_set_ldisc+0x2f1/0x680 [ 311.712143][ T5714] tty_ioctl+0xae0/0x1670 [ 311.717052][ T5714] ? tty_lookup_driver+0x550/0x550 [ 311.723031][ T5714] ? lock_downgrade+0x6e0/0x6e0 [ 311.728876][ T5714] ? find_held_lock+0x2d/0x110 [ 311.734170][ T5714] ? __fget_files+0x23d/0x3e0 [ 311.739306][ T5714] ? tty_ioctl+0x1670/0x1670 [ 311.743853][ T5714] tty_compat_ioctl+0x295/0x410 [ 311.749333][ T5714] ? tty_ioctl+0x1670/0x1670 [ 311.754014][ T5714] __do_compat_sys_ioctl+0x1c7/0x290 [ 311.759849][ T5714] __do_fast_syscall_32+0x65/0xf0 [ 311.765202][ T5714] do_fast_syscall_32+0x2f/0x70 [ 311.771153][ T5714] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 311.779316][ T5714] RIP: 0023:0xf6e8c549 [ 311.784395][ T5714] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 311.803968][ T5714] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 311.812276][ T5714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 311.819986][ T5714] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 311.827615][ T5714] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 311.835345][ T5714] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 311.842799][ T5714] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 311.850307][ T5714] 01:32:56 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 79) [ 311.942543][ T5717] FAULT_INJECTION: forcing a failure. [ 311.942543][ T5717] name failslab, interval 1, probability 0, space 0, times 0 [ 311.958378][ T5717] CPU: 2 PID: 5717 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 311.966805][ T5717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 311.976955][ T5717] Call Trace: [ 311.980436][ T5717] [ 311.983873][ T5717] dump_stack_lvl+0xcd/0x134 [ 311.988950][ T5717] should_fail.cold+0x5/0xa [ 311.993588][ T5717] ? __kernfs_new_node+0xd4/0x8b0 [ 311.998546][ T5717] should_failslab+0x5/0x10 [ 312.003039][ T5717] kmem_cache_alloc+0x5e/0x3a0 [ 312.007617][ T5717] __kernfs_new_node+0xd4/0x8b0 [ 312.012761][ T5717] ? kernfs_path_from_node+0x60/0x60 [ 312.017812][ T5717] ? lock_downgrade+0x6e0/0x6e0 [ 312.022485][ T5717] ? up_write+0x148/0x470 [ 312.027111][ T5717] ? kernfs_activate+0x167/0x1d0 [ 312.031662][ T5717] kernfs_new_node+0x93/0x120 [ 312.035944][ T5717] __kernfs_create_file+0x51/0x350 [ 312.041442][ T5717] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 312.046643][ T5717] internal_create_group+0x322/0xb10 [ 312.051892][ T5717] ? sysfs_remove_group+0x170/0x170 [ 312.057196][ T5717] ? kernfs_add_one+0x122/0x4c0 [ 312.061940][ T5717] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 312.069286][ T5717] ? kernfs_create_link+0x1b3/0x230 [ 312.074958][ T5717] internal_create_groups.part.0+0x90/0x140 [ 312.081517][ T5717] sysfs_create_groups+0x25/0x50 [ 312.087152][ T5717] device_add+0x14ba/0x1ee0 [ 312.092462][ T5717] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 312.100112][ T5717] ? __raw_spin_lock_init+0x36/0x110 [ 312.105345][ T5717] netdev_register_kobject+0x181/0x430 [ 312.111192][ T5717] register_netdevice+0xd31/0x1500 [ 312.116319][ T5717] ? netdev_change_features+0xb0/0xb0 [ 312.122658][ T5717] ? __local_bh_enable_ip+0xa0/0x120 [ 312.128852][ T5717] slip_open+0xd03/0x11b0 [ 312.134369][ T5717] ? sl_outfill+0x400/0x400 [ 312.139691][ T5717] ? down_write+0xde/0x150 [ 312.144140][ T5717] ? sl_outfill+0x400/0x400 [ 312.149738][ T5717] tty_ldisc_open+0x9b/0x110 [ 312.154735][ T5717] tty_set_ldisc+0x2f1/0x680 [ 312.160276][ T5717] tty_ioctl+0xae0/0x1670 [ 312.165146][ T5717] ? tty_lookup_driver+0x550/0x550 [ 312.171025][ T5717] ? lock_downgrade+0x6e0/0x6e0 [ 312.176637][ T5717] ? find_held_lock+0x2d/0x110 [ 312.182837][ T5717] ? __fget_files+0x23d/0x3e0 [ 312.188767][ T5717] ? tty_ioctl+0x1670/0x1670 [ 312.194453][ T5717] tty_compat_ioctl+0x295/0x410 [ 312.200226][ T5717] ? tty_ioctl+0x1670/0x1670 [ 312.205751][ T5717] __do_compat_sys_ioctl+0x1c7/0x290 [ 312.212131][ T5717] __do_fast_syscall_32+0x65/0xf0 [ 312.218441][ T5717] do_fast_syscall_32+0x2f/0x70 [ 312.224201][ T5717] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 312.231865][ T5717] RIP: 0023:0xf6e8c549 [ 312.236830][ T5717] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 312.258286][ T5717] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 312.266968][ T5717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 312.276347][ T5717] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 312.285924][ T5717] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 312.294989][ T5717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 312.303354][ T5717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 312.312580][ T5717] 01:32:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) (fail_nth: 80) [ 312.940568][ T5728] FAULT_INJECTION: forcing a failure. [ 312.940568][ T5728] name failslab, interval 1, probability 0, space 0, times 0 [ 312.959986][ T5728] CPU: 1 PID: 5728 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 312.970945][ T5728] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 312.982336][ T5728] Call Trace: [ 312.988953][ T5728] [ 312.992610][ T5728] dump_stack_lvl+0xcd/0x134 [ 312.998112][ T5728] should_fail.cold+0x5/0xa [ 313.003903][ T5728] ? __kernfs_new_node+0xd4/0x8b0 [ 313.009667][ T5728] should_failslab+0x5/0x10 [ 313.013745][ T5728] kmem_cache_alloc+0x5e/0x3a0 [ 313.019027][ T5728] __kernfs_new_node+0xd4/0x8b0 [ 313.024470][ T5728] ? kernfs_path_from_node+0x60/0x60 [ 313.030908][ T5728] ? lock_downgrade+0x6e0/0x6e0 [ 313.036468][ T5728] ? up_write+0x148/0x470 [ 313.042070][ T5728] ? kernfs_activate+0x167/0x1d0 [ 313.047081][ T5728] kernfs_new_node+0x93/0x120 [ 313.052730][ T5728] __kernfs_create_file+0x51/0x350 [ 313.058017][ T5728] sysfs_add_file_mode_ns+0x20f/0x3f0 [ 313.063975][ T5728] internal_create_group+0x322/0xb10 [ 313.069880][ T5728] ? sysfs_remove_group+0x170/0x170 [ 313.075721][ T5728] ? kernfs_add_one+0x122/0x4c0 [ 313.081590][ T5728] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 313.088007][ T5728] ? kernfs_create_link+0x1b3/0x230 [ 313.094072][ T5728] internal_create_groups.part.0+0x90/0x140 [ 313.101990][ T5728] sysfs_create_groups+0x25/0x50 [ 313.107234][ T5728] device_add+0x14ba/0x1ee0 [ 313.112200][ T5728] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 313.119600][ T5728] ? __raw_spin_lock_init+0x36/0x110 [ 313.126133][ T5728] netdev_register_kobject+0x181/0x430 [ 313.132564][ T5728] register_netdevice+0xd31/0x1500 [ 313.138265][ T5728] ? netdev_change_features+0xb0/0xb0 [ 313.144313][ T5728] ? __local_bh_enable_ip+0xa0/0x120 [ 313.150568][ T5728] slip_open+0xd03/0x11b0 [ 313.155245][ T5728] ? sl_outfill+0x400/0x400 [ 313.159723][ T5728] ? down_write+0xde/0x150 [ 313.163986][ T5728] ? sl_outfill+0x400/0x400 [ 313.169451][ T5728] tty_ldisc_open+0x9b/0x110 [ 313.174198][ T5728] tty_set_ldisc+0x2f1/0x680 [ 313.178700][ T5728] tty_ioctl+0xae0/0x1670 [ 313.183016][ T5728] ? tty_lookup_driver+0x550/0x550 [ 313.188498][ T5728] ? lock_downgrade+0x6e0/0x6e0 [ 313.193827][ T5728] ? find_held_lock+0x2d/0x110 [ 313.199299][ T5728] ? __fget_files+0x23d/0x3e0 [ 313.204427][ T5728] ? tty_ioctl+0x1670/0x1670 [ 313.210088][ T5728] tty_compat_ioctl+0x295/0x410 [ 313.215330][ T5728] ? tty_ioctl+0x1670/0x1670 [ 313.220873][ T5728] __do_compat_sys_ioctl+0x1c7/0x290 [ 313.227159][ T5728] __do_fast_syscall_32+0x65/0xf0 [ 313.233036][ T5728] do_fast_syscall_32+0x2f/0x70 [ 313.238889][ T5728] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 313.245127][ T5728] RIP: 0023:0xf6e8c549 [ 313.249143][ T5728] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 313.272198][ T5728] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 313.280311][ T5728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 313.289948][ T5728] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 [ 313.298613][ T5728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 313.307697][ T5728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 313.315769][ T5728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 313.324290][ T5728] [ 313.331388][ T5728] warn_alloc: 3 callbacks suppressed [ 313.331401][ T5728] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 313.359403][ T5728] CPU: 0 PID: 5728 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 01:32:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) syz_open_pts(r0, 0x20000) 01:32:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x400448dd, 0x0) 01:32:58 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 313.369202][ T5728] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 313.380862][ T5728] Call Trace: [ 313.384801][ T5728] [ 313.388394][ T5728] dump_stack_lvl+0xcd/0x134 [ 313.394309][ T5728] warn_alloc.cold+0x87/0x17a [ 313.400508][ T5728] ? zone_watermark_ok_safe+0x290/0x290 [ 313.406207][ T5728] ? __kmalloc_node+0x62/0x390 [ 313.411774][ T5728] ? __vmalloc_node_range+0x574/0xab0 [ 313.418757][ T5728] __vmalloc_node_range+0x883/0xab0 [ 313.425051][ T5728] ? vfree_atomic+0xe0/0xe0 [ 313.430158][ T5728] ? n_tty_open+0x16/0x170 [ 313.435554][ T5728] vzalloc+0x67/0x80 [ 313.440449][ T5728] ? n_tty_open+0x16/0x170 [ 313.445630][ T5728] n_tty_open+0x16/0x170 [ 313.450210][ T5728] ? n_tty_set_termios+0x1010/0x1010 [ 313.456324][ T5728] tty_ldisc_open+0x9b/0x110 [ 313.461831][ T5728] tty_ldisc_failto+0x1b6/0x300 [ 313.467630][ T5728] tty_set_ldisc+0x4fa/0x680 [ 313.473521][ T5728] tty_ioctl+0xae0/0x1670 [ 313.478873][ T5728] ? tty_lookup_driver+0x550/0x550 [ 313.484735][ T5728] ? lock_downgrade+0x6e0/0x6e0 [ 313.490493][ T5728] ? find_held_lock+0x2d/0x110 [ 313.495877][ T5728] ? __fget_files+0x23d/0x3e0 [ 313.501645][ T5728] ? tty_ioctl+0x1670/0x1670 [ 313.507017][ T5728] tty_compat_ioctl+0x295/0x410 [ 313.512983][ T5728] ? tty_ioctl+0x1670/0x1670 [ 313.518352][ T5728] __do_compat_sys_ioctl+0x1c7/0x290 [ 313.524711][ T5728] __do_fast_syscall_32+0x65/0xf0 [ 313.530719][ T5728] do_fast_syscall_32+0x2f/0x70 [ 313.536362][ T5728] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 313.543684][ T5728] RIP: 0023:0xf6e8c549 [ 313.548364][ T5728] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 313.572828][ T5728] RSP: 002b:00000000f44865fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 313.582689][ T5728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005423 [ 313.592369][ T5728] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 01:32:58 executing program 0: r0 = openat$ipvs(0xffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f00000000c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000080)}}, 0x18) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r1, 0x5405, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000240)={0x0, 0x8001, 0x8, 0x40, 0x9, "de2ee18ef83b0cf5"}) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$TIOCL_PASTESEL(r1, 0x541c, &(0x7f0000000200)) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f00000000c0)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000000), r4, 0x0, 0x3, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000140)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in6={0xa, 0x4e21, 0x80000001, @remote, 0x81}}}, 0x90) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000100)={0x2, {0x2, 0x7c, 0xa3d, 0x9, 0x200, 0x10}}) [ 313.601952][ T5728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 313.612028][ T5728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 313.621910][ T5728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 313.631396][ T5728] [ 313.641563][ T5728] Mem-Info: [ 313.645888][ T5728] active_anon:1329 inactive_anon:154584 isolated_anon:0 [ 313.645888][ T5728] active_file:7543 inactive_file:632 isolated_file:0 [ 313.645888][ T5728] unevictable:768 dirty:57 writeback:0 [ 313.645888][ T5728] slab_reclaimable:13939 slab_unreclaimable:47042 [ 313.645888][ T5728] mapped:36699 shmem:1728 pagetables:936 bounce:0 [ 313.645888][ T5728] kernel_misc_reclaimable:0 01:32:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x200040, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 313.645888][ T5728] free:28357 free_pcp:3561 free_cma:0 [ 313.698477][ T5728] Node 0 active_anon:5184kB inactive_anon:136448kB active_file:2024kB inactive_file:608kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:3264kB dirty:72kB writeback:0kB shmem:4348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 86016kB writeback_tmp:0kB kernel_stack:10132kB pagetables:1752kB all_unreclaimable? no 01:32:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 313.733336][ T5728] Node 1 active_anon:132kB inactive_anon:481888kB active_file:28148kB inactive_file:1920kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:143532kB dirty:156kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 45056kB writeback_tmp:0kB kernel_stack:800kB pagetables:1992kB all_unreclaimable? no 01:32:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x9) ioctl$TCFLSH(r0, 0x5405, 0x0) [ 313.789838][ T5728] Node 0 DMA free:2668kB boost:0kB min:720kB low:900kB high:1080kB reserved_highatomic:0KB active_anon:12kB inactive_anon:11328kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:280kB local_pcp:0kB free_cma:0kB [ 313.819678][ T5728] lowmem_reserve[]: 0 452 452 452 452 [ 313.824936][ T5728] Node 0 DMA32 free:29260kB boost:2048kB min:23904kB low:29368kB high:34832kB reserved_highatomic:0KB active_anon:5172kB inactive_anon:125120kB active_file:2024kB inactive_file:608kB unevictable:1536kB writepending:72kB present:1032192kB managed:471472kB mlocked:0kB bounce:0kB free_pcp:8940kB local_pcp:1576kB free_cma:0kB [ 313.857933][ T5728] lowmem_reserve[]: 0 0 0 0 0 [ 313.863370][ T5728] Node 1 DMA32 free:80748kB boost:0kB min:45000kB low:56248kB high:67496kB reserved_highatomic:0KB active_anon:144kB inactive_anon:481944kB active_file:28148kB inactive_file:1920kB unevictable:1536kB writepending:156kB present:1048436kB managed:954820kB mlocked:0kB bounce:0kB free_pcp:5648kB local_pcp:992kB free_cma:0kB [ 313.899550][ T5728] lowmem_reserve[]: 0 0 0 0 0 [ 313.904734][ T5728] Node 0 DMA: 1*4kB (M) 1*8kB (U) 2*16kB (UM) 0*32kB 1*64kB (M) 2*128kB (U) 1*256kB (M) 2*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 2668kB [ 313.921957][ T5728] Node 0 DMA32: 541*4kB (UME) 329*8kB (UME) 187*16kB (ME) 127*32kB (UME) 56*64kB (UME) 36*128kB (UME) 18*256kB (UME) 5*512kB (UM) 2*1024kB (UM) 0*2048kB 0*4096kB = 29260kB [ 313.945204][ T5728] Node 1 DMA32: 22*4kB (UME) 315*8kB (UME) 314*16kB (UME) 399*32kB (UME) 167*64kB (UME) 104*128kB (UME) 29*256kB (UM) 10*512kB (ME) 3*1024kB (ME) 6*2048kB (ME) 2*4096kB (M) = 80496kB [ 313.966834][ T5728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 313.979612][ T5728] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 313.993022][ T5728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.004475][ T5728] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 314.014178][ T5728] 9916 total pagecache pages [ 314.018773][ T5728] 0 pages in swap cache [ 314.023011][ T5728] Swap cache stats: add 0, delete 0, find 0/0 [ 314.029264][ T5728] Free swap = 0kB [ 314.032841][ T5728] Total swap = 0kB [ 314.036907][ T5728] 524155 pages RAM [ 314.040455][ T5728] 0 pages HighMem/MovableOnly [ 314.044971][ T5728] 163742 pages reserved [ 314.049390][ T5728] 0 pages cma reserved [ 314.053523][ T5728] Falling back ldisc for ptm0. 01:32:58 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 01:32:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$ttyprintk(0xffffff9c, &(0x7f0000000000), 0x400, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000000c0)=r2) 01:32:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x40045431, 0x0) 01:32:58 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:59 executing program 0: ioctl$TCFLSH(0xffffffffffffffff, 0x5405, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$TIOCSCTTY(r0, 0x540e, 0x3) 01:32:59 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xd) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0x4c) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:59 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) dup3(r0, r0, 0x80000) r1 = openat$vfio(0xffffff9c, &(0x7f0000000000), 0x40000, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) r5 = openat$proc_capi20ncci(0xffffff9c, &(0x7f0000000100), 0x200000, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000000080)=ANY=[], 0xb0}, 0x1, 0x0, 0x0, 0x4000080}, 0x4060040) dup3(r1, r2, 0x80000) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x2, &(0x7f0000000080)=0x1) 01:32:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x40045436, 0x0) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x10, &(0x7f0000000080)=0x1) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4c01, &(0x7f0000000080)=0x1) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5401, &(0x7f0000000080)=0x1) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5408, &(0x7f0000000080)=0x1) 01:32:59 executing program 0: r0 = openat$vga_arbiter(0xffffff9c, &(0x7f0000000000), 0x210000, 0x0) r1 = openat$dlm_control(0xffffff9c, &(0x7f0000000140), 0x400002, 0x0) write$vga_arbiter(r1, &(0x7f0000000180)=@unlock_all, 0xb) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r2, 0x5405, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="01de00000100000018000000", @ANYRES32=r2, @ANYBLOB="02000000c60400002e2f66696c653000"]) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) write$vga_arbiter(r1, &(0x7f0000002040)=@unlock_all, 0xb) read$FUSE(r4, &(0x7f0000000000)={0x2020}, 0x2020) write$vga_arbiter(r4, &(0x7f0000000200), 0xf) sendfile(r1, r1, 0x0, 0x9) r5 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETS(r5, 0x5402, &(0x7f00000001c0)={0xcb, 0xfff00000, 0x0, 0x3ff, 0x6, "14b4a86aaba04849321e1235e1667e9e832565"}) write$vga_arbiter(r3, &(0x7f00000020c0)=ANY=[@ANYBLOB="addfb40e5b32ef3b76062299010000000000002f2ae442799a8c"], 0xa) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5409, &(0x7f0000000080)=0x1) 01:32:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:32:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x400454ca, 0x0) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540b, &(0x7f0000000080)=0x1) 01:32:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_PAN_ID(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfb0d525de4ad77c}, 0x40800) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r2, 0x5405, 0x0) 01:32:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540c, &(0x7f0000000080)=0x1) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = dup(r0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000025c0)={0x8, 0x7d2, 0xe64, 0xbf21, 0x1b, "2def69de4bcd5d4c2900eb8cfb762c37e667da"}) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000002580)={&(0x7f0000000000)={0xa, 0x4e24, 0x8, @mcast2, 0x480}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000080)="eedb4f0a55d195c2531bb9ac85f93c78725357754baed8ba871b1a36c0870835d529bd8217a1e5b1510b6d253c11c346db4061e57b5ac501164716505d22a001b42ea3e003b67f309ffcc1b245468189fc84156e075584672f7947cb77f7cc5803b658ffcebe7610475f111cd93634741c0c6cae5784855131bd174933a070143d10a1fab47018b681e32a8efc329ce2af727e541b35a107db9453306545cddc9edf28d6d5907ceccdb210a620b28305da0ebd304a7d232a92444f85e4692f7f9ba2a0c685c2363593d5688eed28bfc3de499a9cc0ab73dfe0db3e", 0xdb}, {&(0x7f0000000180)="d448b8280363be256c43b78cc23fa0344df7aad6cf634de9d30cd87c1b873ad85ca901737814233108d83a81db81331e3b34ed186c4a960994e17e6d9b31c48b59b1d9f445b5e4aa41a69edca230047763f9e219b44b8e1d6ee31a23b8", 0x5d}], 0x2, &(0x7f0000000240)=[@pktinfo={{0x20, 0x29, 0x32, {@empty}}}, @dstopts={{0x1d4, 0x29, 0x37, {0x3a, 0x37, '\x00', [@hao={0xc9, 0x10, @empty}, @pad1, @enc_lim={0x4, 0x1, 0x40}, @generic={0x0, 0xd6, "a1184850544b46828863a765d41d07d3086217bdce7b1e83561b1b3084b8c4a2dd512b079dd6680dc8910ff509d1ea24c95dcfb45080da6bcacc136888f97a59f7101b047d98372110d52853c4b919f2ac90ad3b5bc61007830e66abf34b44d9abc0698ca173c418b09263eb2710a6c913e7b51139555315b6cf6d278f380773a088410dbbf52c25b5a0f7f26374b5017a92f3b13fb9e5e74b8a1fec5f8662357c02658287206e6accb6ca5784ad6ad3e4712bfbad2f6fd8bb7ceac3968fb18e212b08c782882143ae139d5bbb5737e144d1e1120273"}, @hao={0xc9, 0x10, @local}, @generic={0x3, 0x46, "75ac150a3e720148f267ac340e8ed57daa0cfb1472282359b394335b744ee8d9be8c88d26984d9bdf672624873f11dc449f46fbe9b0223010aa47dde265c253ca9321f9ad470"}, @generic={0x3, 0x6d, "957b0a7e1db31182f79c69230fa85f522b71ecd9f800b0b807000b0ac78ec5aecf7b04567c25890bd31c9e508a1cf4cbbc8671f663e9ad0a193d214ee32083852a80b9f5b82c17e326f815496da9ad1ec780ba072489afc5aa6e099699fafb23c1d5e92213079529f09734014a"}, @ra={0x5, 0x2, 0x800}]}}}, @rthdr_2292={{0x54, 0x29, 0x39, {0x0, 0x8, 0x0, 0x4, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private0, @local, @empty]}}}, @hoplimit_2292={{0x10, 0x29, 0x8, 0x80000000}}, @hopopts_2292={{0x102c, 0x29, 0x36, {0x3a, 0x202, '\x00', [@jumbo={0xc2, 0x4, 0xffffffe0}, @ra={0x5, 0x2, 0x1}, @pad1, @ra={0x5, 0x2, 0x59}, @generic={0xfe, 0x1000, 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@hopopts={{0x104c, 0x29, 0x36, {0x1, 0x206, '\x00', [@pad1, @jumbo, @pad1, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x10, {0x1, 0x2, 0x4, 0x1, [0x1]}}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x3}, @generic={0xc5, 0x1000, "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@enc_lim={0x4, 0x1, 0x8}]}}}, @hoplimit={{0x10}}, @hopopts={{0x44, 0x29, 0x36, {0x2b, 0x5, '\x00', [@ra={0x5, 0x2, 0x2}, @jumbo={0xc2, 0x4, 0xfffffff8}, @jumbo={0xc2, 0x4, 0x4}, @pad1, @jumbo={0xc2, 0x4, 0x8}, @calipso={0x7, 0x10, {0x3, 0x2, 0x4, 0x6, [0x40]}}]}}}], 0x2324}, 0x0) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540d, &(0x7f0000000080)=0x1) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540e, &(0x7f0000000080)=0x1) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x6, 0xfffffff7, 0x0, 0x3, 0x13, "2aa6d09898029b22b609e026f86be3fc340df8"}) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540f, &(0x7f0000000080)=0x1) 01:33:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x4004550c, 0x0) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000080)=0x1) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x444cc3, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x13) r1 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname(r1, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001580)={0x3, 0x1, &(0x7f0000001480)=@raw=[@alu], &(0x7f00000014c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x1) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5413, &(0x7f0000000080)=0x1) 01:33:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5414, &(0x7f0000000080)=0x1) 01:33:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x40046602, 0x0) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5415, &(0x7f0000000080)=0x1) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0xc0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TIOCSISO7816(r1, 0xc0285443, &(0x7f00000000c0)={0x533, 0x2, 0x0, 0x7fff, 0xfff}) r2 = openat$vcs(0xffffff9c, &(0x7f0000000000), 0x8400, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0xf) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:33:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0x95f2, 0x0, 0x5, 0x10001, 0x14, "d617e40f3073b17dfd945507c2bb620310905b"}) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5416, &(0x7f0000000080)=0x1) 01:33:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) dup3(r1, r0, 0x80000) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$KDFONTOP_COPY(r0, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x17, 0xa, 0x5e, &(0x7f0000000080)}) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5418, &(0x7f0000000080)=0x1) 01:33:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x40049409, 0x0) 01:33:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541a, &(0x7f0000000080)=0x1) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) 01:33:00 executing program 0: ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f00000004c0)={'ip6_vti0\x00', &(0x7f0000000080)={'syztnl2\x00', 0x0, 0x6, 0x5f, 0x1, 0x7f, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x1d}}, @dev={0xfe, 0x80, '\x00', 0x25}, 0xab6b2eda0809c55a, 0x20, 0x80000001, 0x80}}) sendmsg$TCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000140)={0x2d4, 0x12, 0x800, 0x70bd27, 0x25dfdbff, {0x28, 0x4, 0x81, 0x80, {0x4e22, 0x4e20, [0x6, 0x9, 0x80000000, 0x8], [0x1ff, 0x1, 0x40, 0x200], r0, [0x7, 0xab]}, 0x3ff, 0x2}, [@INET_DIAG_REQ_BYTECODE={0xc8, 0x1, "a9b5a642fe9ca9643c39e1481c42cd7fda0d329746a6912b7b05b0238cbd82811a1390d783aa7bde144980be83088f98fbcf0606e14889ed9e610f3b9accf5b0104f523e923d7a5ce12f4ac32a517433101f9c7cc7906fc690a08ee8d4379fe436478057d01f817d63a1dbfe1b496cfa77eaae884fbf998e1fb5e52ab5d8e0c756546bcc32d9670870412f17c2dc1b13f7fe8708157cf1ef6c1e7eada2d0026cc21cd783cb98c3ef75b058e23574a8a086311ef262e90e38522f0b89d6990ef084b0dddc"}, @INET_DIAG_REQ_BYTECODE={0xe0, 0x1, "894fdba3e9e203ba4e62925db241c233d69cffe98ef95eeec095e5418c64024e51889ced71a32fdedde105020b02fd085ca951e42e844d14822a553a87816d00fdb66aca81b80c07ff24ef06341bab91a8554b1d291830a54f548ffb0325f9d86acff7b342202ebb5a9b9814b54ac70742a3afe230a58039dfbfde1a9a80e9ffc9d9429d4506513d1b6994fa0808bacf2f3ee97c6f6fe0f6825c799ade684cc088b3440d36820bbb3221e3332ef1dbbec0eb162459dad7663df33935157383d7a94f65065ab810100d2ddc955c4ede0bb066df8a2dc0b827b7167e39"}, @INET_DIAG_REQ_BYTECODE={0xdf, 0x1, "67847f337529fcd2f68a7dbe33686618617186a773ee17ef5b2d6c1f911bf699156d6316d4c640cff1693abc71785cbe9e0beac18a527667ade1ec44af16224085f329ed981382dec94803f78e965d782c39b7d3a5d70cb1f08e2650ec9fd103c08a413896a6b0abe27826160c17d7e5022aaf38f5502f397ace5fc147d7bc968907b6ab19022d29b4f1b36af27cf46b3c1bc658cd4e52a7e7284f8c895018f4f6f2fa504356d8eae44efbaf28055c0d35a461eebcf7801a063d5f44429c184b81b6fb4a7d138ec8020bc55a6dfde31471c68e50969c93b5cb5e11"}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x20008005}, 0x4048800) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r1, 0x5405, 0x0) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541d, &(0x7f0000000080)=0x1) 01:33:00 executing program 0: r0 = openat$proc_capi20ncci(0xffffff9c, &(0x7f0000000080), 0x210000, 0x0) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast1}}, 0x1e) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r1, 0x5405, 0x0) 01:33:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000080)=0x1) 01:33:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x40086602, 0x0) 01:33:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000080)=0x1) 01:33:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000000)=0x7f) ioctl$TCFLSH(r1, 0x5405, 0x6) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5421, &(0x7f0000000080)=0x1) 01:33:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x111043, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x0, 0x7, 0x2, 0xffffffff, 0xb, "9158aebff536ab3058aaf22b4d94e5fa69d925"}) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5422, &(0x7f0000000080)=0x1) 01:33:01 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000000)={0x2020, 0x0, 0x0}, 0x2020) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) openat$null(0xffffff9c, &(0x7f0000002040), 0x604000, 0x0) syz_io_uring_complete(0x0) r3 = dup2(r2, r0) write$FUSE_INIT(r3, &(0x7f0000002300)={0x50, 0x0, r1, {0x7, 0x23, 0x9, 0x200, 0xff, 0x7, 0x6, 0xad3}}, 0x50) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002080)='/proc/partitions\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r4, 0x5405, 0x4205) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000002240)={'filter\x00', 0x0, 0x4, 0x8e, [0x9, 0x0, 0x8, 0x6, 0x5, 0x7], 0x9, &(0x7f00000020c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000002180)=""/142}, &(0x7f00000022c0)=0x50) 01:33:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x40186366, 0x0) 01:33:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5424, &(0x7f0000000080)=0x1) 01:33:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$hwrng(0xffffff9c, &(0x7f0000002040), 0x658c00, 0x0) ioctl$TCFLSH(r2, 0x5405, 0x1) ioctl$TCSETS(r0, 0x5402, &(0x7f0000002080)={0x0, 0x0, 0x5, 0x1ff, 0xa, "066d00"}) r3 = openat$nvme_fabrics(0xffffff9c, &(0x7f0000000080), 0x1000, 0x0) fsetxattr$trusted_overlay_upper(r3, &(0x7f00000000c0), &(0x7f0000000100)={0x0, 0xfb, 0x1015, 0x3, 0xfc, "e6739aa7c83eb4b04c611998d01263eb", "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"}, 0x1015, 0x3) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5425, &(0x7f0000000080)=0x1) 01:33:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x4, 0x6, 0x1f, 0x81, 0x9, "548ce3d93dc6723d3027b54e7c8481189f8546"}) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000080)={0x0, 0x7fffffff, 0x1, [0x4, 0xde, 0x3, 0x2e1, 0x5], [0x3, 0xb764, 0x80000001, 0xfe1, 0x7, 0x4347058a, 0x0, 0x7, 0x6, 0x3, 0x8000000000000000, 0x4, 0x1c1a, 0x8, 0x72606f68, 0x1002, 0x6, 0x4, 0x2, 0x0, 0x6, 0x9bdf, 0x8, 0x4, 0x5, 0x2, 0x200, 0x8001, 0x3, 0x1, 0x5, 0x807000000, 0x4, 0x7fffffff, 0x9, 0x5, 0x7ff, 0x4, 0xf31, 0x2, 0xe00, 0x9, 0x8, 0x8, 0x9, 0x6fc, 0x8c, 0xffffffffffffd9f3, 0x6, 0x1, 0x2, 0x4, 0x6, 0xffffffffffffff01, 0x1, 0x3, 0x6a, 0xfffffffffffffff8, 0x401, 0xfffffffffffffffe, 0x1, 0x7ff, 0x7, 0x40, 0x3, 0x2, 0x1, 0xffffffffffffffff, 0x1, 0x7, 0x101, 0x101, 0x1000, 0x2, 0x8, 0x4007, 0x6, 0x2, 0x6cb, 0x2da1, 0xfffffffffffffee3, 0x6, 0x5, 0x3, 0x326, 0x0, 0x20, 0x4, 0x9, 0x2, 0x7, 0x3, 0xfffffffffffffff7, 0xffff, 0x98d, 0xfffffffffffffffc, 0x4, 0xc3, 0x800, 0x8, 0x7fffffff, 0x4, 0x2, 0x0, 0xb82d, 0x0, 0x4, 0x81, 0x1f, 0x1, 0x7, 0x5, 0x5, 0x1, 0x6, 0xe603, 0x17e, 0x2, 0x4, 0x800, 0x6]}) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5427, &(0x7f0000000080)=0x1) 01:33:01 executing program 0: sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000740)={&(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x470}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f5eafed934a7488fcf615ad43749b72920a461c844ca517bd3867f0d97051aa4e035bb7d92a3a71b989e7b210f90c0364ca2e4d8d58d3bc84ea94eb4321b8c8ed99e6cdd9184af1e0bc71baf4aa05ae14cd94f558af5833e38fec73dd048c1d690cca6cb5933924c2aff68a7137e3ae90306f251b49e9dc260e1beb680a84cb13a60cebeb48e358a08e27c1950d3c91418d1c46503c7602c9c60d043ca2b93d07c5cb6d457aa5c88b85e648de2502cd501", 0xb1}, {&(0x7f0000000140)="c0e1a6efc46b3f15d7616340680eab6f997d45feafdaffb8c662622eeaaf2a9be08d99673288cd74a3b711ee9e464abc50944c28e6a56f3317f4e7b753c039172d045495f72a12baabc3fc0c1d9640e59329a2d7f1b5b86dccfb39ff6ef38478fdf14898695ac951cd2cdb15ad11a4cb0186a3b462e38eb5d5cc83633d4095f82572b6d81b1747d73b2842c2cf952bd8aba108593d85435bda454a255a8b01e9aa8b85ff508fb3eedab43bc34248e929f413b06baa02970f1d41cb6059afa2d4dde362f5f139a162a0edf285b5cd", 0xce}], 0x2}}], 0x1, 0x4) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000000000000900010073797a300000000068000000090a010400000000000000000000000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000022c0011800b00010074756e6e656c00001c00028008000240000000000800034000000004080001"], 0xb0}}, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00000002c0)={'veth1_to_hsr\x00'}) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:33:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x401c5820, 0x0) 01:33:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5428, &(0x7f0000000080)=0x1) 01:33:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_GET_PCI(r1, 0x5387, &(0x7f0000002040)) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TIOCSIG(r1, 0x40045436, 0x23) ioctl$TCFLSH(r0, 0x5405, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001940)={&(0x7f0000001d40)=ANY=[], 0xb0}}, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCSBRK(r3, 0x5409, 0x5f43) ioctl$BTRFS_IOC_FS_INFO(r2, 0x8400941f, &(0x7f0000000080)) sendmsg$NFT_BATCH(r2, &(0x7f0000000780)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20049000}, 0xc, &(0x7f0000000740)={&(0x7f00000007c0)={{0x14}, [@NFT_MSG_NEWCHAIN={0x74, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_CHAIN_POLICY={0x8, 0x5, 0x1, 0x0, 0xfffffffffffffffe}, @NFTA_CHAIN_FLAGS={0x8}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x1}, @NFTA_CHAIN_COUNTERS={0x34, 0x8, 0x0, 0x1, [@NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x68c}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x11fc}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x6}, @NFTA_COUNTER_BYTES={0xc}]}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x1}]}, @NFT_MSG_DELFLOWTABLE={0x264, 0x18, 0xa, 0x201, 0x0, 0x0, {0x3, 0x0, 0x8}}], {0x14}}, 0x300}, 0x1, 0x0, 0x0, 0x20004050}, 0x20040014) [ 316.754818][ T5936] netlink: 572 bytes leftover after parsing attributes in process `syz-executor.0'. 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5429, &(0x7f0000000080)=0x1) [ 316.779337][ T5939] netlink: 572 bytes leftover after parsing attributes in process `syz-executor.0'. 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x542e, &(0x7f0000000080)=0x1) 01:33:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x4020940d, 0x0) 01:33:01 executing program 0: ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00H\x00\x00\x00\x00\x00,/file0\x00']) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xba1b, 0xced, 0x2, 0x6d, 0x9, "b8d5f8e0e18f7fa192c555da4fb9eec76694e0"}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000002040)=0x12) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000002080), &(0x7f00000020c0)='./file0\x00', 0x6, 0x2, &(0x7f0000002240)=[{&(0x7f0000002100)="aa954fc96fda8d47c1c3b48c4899edb24a2678d1cac53ecde75c6d0c56a21a47cba2889de231dff5406862e475d1eaea88873e361adbc0bd15c67b92b772017a9b1e21afcc052db8a9dec2e6ddfc61c963f6a51889c93a4f296f36b939eda77b9feb7ffa077d9e5ea075f5fb9e00c3c13a8160d3524c5aba4c610eb79f9470d07b9707dc97e608dc9dcc8051e52174488c406b29322004a7a040be", 0x9b, 0x9}, {&(0x7f00000021c0)="67fcc21358c836e5733da071b4da080159d9b67cfbfa89c57ac135ee26c44a5f328d5f01304612bee39ac5f95bda1460e6bdbf11b2ab2a0fad2720b97b76ccce7a281093c8fe8fc03e1309c4285494d3c2", 0x51, 0xfffffffb}], 0x402, &(0x7f0000002280)={[{@numtail}, {@rodir}, {@rodir}]}) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23, @loopback}, 0x10) 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x542f, &(0x7f0000000080)=0x1) 01:33:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 317.064831][ T5954] loop0: detected capacity change from 0 to 264192 [ 317.086568][ T5954] FAT-fs (loop0): invalid media value (0x48) [ 317.094395][ T5954] FAT-fs (loop0): Can't find a valid FAT filesystem 01:33:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5432, &(0x7f0000000080)=0x1) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5435, &(0x7f0000000080)=0x1) 01:33:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c542b, 0x0) [ 317.211248][ T5954] loop0: detected capacity change from 0 to 264192 [ 317.228607][ T5954] FAT-fs (loop0): invalid media value (0x48) [ 317.236615][ T5954] FAT-fs (loop0): Can't find a valid FAT filesystem 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5437, &(0x7f0000000080)=0x1) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5441, &(0x7f0000000080)=0x1) 01:33:02 executing program 0: syz_extract_tcp_res(&(0x7f0000000000), 0x7, 0x80000001) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x204842, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) syz_emit_ethernet(0x2d, &(0x7f0000000080)={@broadcast, @local, @void, {@mpls_mc={0x8848, {[{0x3ff, 0x0, 0x1}], @llc={@llc={0x0, 0x4, 'oF', "d888203e0f8e251a89ad029e2ebd8365bb353776e4468d"}}}}}}, &(0x7f00000000c0)={0x1, 0x1, [0x16d, 0xb09, 0x20e, 0x727]}) 01:33:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5450, &(0x7f0000000080)=0x1) 01:33:02 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) 01:33:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c542c, 0x0) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5451, &(0x7f0000000080)=0x1) 01:33:02 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r0, 0x5405, 0x1) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5452, &(0x7f0000000080)=0x1) 01:33:02 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000000)={0x2020}, 0x2020) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$TCFLSH(r1, 0x5405, 0x800002) 01:33:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5453, &(0x7f0000000080)=0x1) 01:33:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup2(r0, r0) syz_open_pts(r1, 0x1) ioctl$TCFLSH(r0, 0x5405, 0x0) 01:33:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c542d, 0x0) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5456, &(0x7f0000000080)=0x1) 01:33:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c542c, 0x0) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5457, &(0x7f0000000080)=0x1) 01:33:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5459, &(0x7f0000000080)=0x1) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x545c, &(0x7f0000000080)=0x1) 01:33:02 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c5828, 0x0) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x545d, &(0x7f0000000080)=0x1) 01:33:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5460, &(0x7f0000000080)=0x1) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x6364, &(0x7f0000000080)=0x1) 01:33:03 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8913, &(0x7f0000000080)=0x1) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8914, &(0x7f0000000080)=0x1) 01:33:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c5829, 0x0) 01:33:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8933, &(0x7f0000000080)=0x1) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400448c9, &(0x7f0000000080)=0x1) 01:33:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c542d, 0x0) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400448dd, &(0x7f0000000080)=0x1) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400454ca, &(0x7f0000000080)=0x1) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40046602, &(0x7f0000000080)=0x1) 01:33:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c582a, 0x0) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40049409, &(0x7f0000000080)=0x1) 01:33:03 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40086602, &(0x7f0000000080)=0x1) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40186366, &(0x7f0000000080)=0x1) 01:33:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x401c5820, &(0x7f0000000080)=0x1) 01:33:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c582b, 0x0) 01:33:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40049409, &(0x7f0000000080)=0x1) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4020940d, &(0x7f0000000080)=0x1) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c542b, &(0x7f0000000080)=0x1) 01:33:04 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c542d, &(0x7f0000000080)=0x1) 01:33:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c5828, &(0x7f0000000080)=0x1) 01:33:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x402c5839, 0x0) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c5829, &(0x7f0000000080)=0x1) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c582a, &(0x7f0000000080)=0x1) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c582b, &(0x7f0000000080)=0x1) 01:33:04 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c5839, &(0x7f0000000080)=0x1) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80045432, &(0x7f0000000080)=0x1) 01:33:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80045430, 0x0) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80045440, &(0x7f0000000080)=0x1) 01:33:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80046601, &(0x7f0000000080)=0x1) 01:33:05 executing program 0: syz_extract_tcp_res(&(0x7f0000000000), 0x7, 0x80000001) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x204842, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) syz_emit_ethernet(0x2d, &(0x7f0000000080)={@broadcast, @local, @void, {@mpls_mc={0x8848, {[{0x3ff, 0x0, 0x1}], @llc={@llc={0x0, 0x4, 'oF', "d888203e0f8e251a89ad029e2ebd8365bb353776e4468d"}}}}}}, &(0x7f00000000c0)={0x1, 0x1, [0x16d, 0xb09, 0x20e, 0x727]}) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80047437, &(0x7f0000000080)=0x1) 01:33:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80045432, 0x0) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80047456, &(0x7f0000000080)=0x1) 01:33:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80086301, &(0x7f0000000080)=0x1) 01:33:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80045438, 0x0) 01:33:05 executing program 0: ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00H\x00\x00\x00\x00\x00,/file0\x00']) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCFLSH(r0, 0x5405, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xba1b, 0xced, 0x2, 0x6d, 0x9, "b8d5f8e0e18f7fa192c555da4fb9eec76694e0"}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000002040)=0x12) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000002080), &(0x7f00000020c0)='./file0\x00', 0x6, 0x2, &(0x7f0000002240)=[{&(0x7f0000002100)="aa954fc96fda8d47c1c3b48c4899edb24a2678d1cac53ecde75c6d0c56a21a47cba2889de231dff5406862e475d1eaea88873e361adbc0bd15c67b92b772017a9b1e21afcc052db8a9dec2e6ddfc61c963f6a51889c93a4f296f36b939eda77b9feb7ffa077d9e5ea075f5fb9e00c3c13a8160d3524c5aba4c610eb79f9470d07b9707dc97e608dc9dcc8051e52174488c406b29322004a7a040be", 0x9b, 0x9}, {&(0x7f00000021c0)="67fcc21358c836e5733da071b4da080159d9b67cfbfa89c57ac135ee26c44a5f328d5f01304612bee39ac5f95bda1460e6bdbf11b2ab2a0fad2720b97b76ccce7a281093c8fe8fc03e1309c4285494d3c2", 0x51, 0xfffffffb}], 0x402, &(0x7f0000002280)={[{@numtail}, {@rodir}, {@rodir}]}) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23, @loopback}, 0x10) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80086601, &(0x7f0000000080)=0x1) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x801c581f, &(0x7f0000000080)=0x1) 01:33:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x802c542a, &(0x7f0000000080)=0x1) [ 320.538006][ T6142] loop0: detected capacity change from 0 to 264192 01:33:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80045439, 0x0) [ 320.556860][ T6142] FAT-fs (loop0): invalid media value (0x48) [ 320.564551][ T6142] FAT-fs (loop0): Can't find a valid FAT filesystem 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000080)=0x1) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000080)=0x1) 01:33:05 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x7, 0x0, 0x0, 0xf4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0189436, &(0x7f0000000080)=0x1) 01:33:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80045440, 0x0) 01:33:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc020660b, &(0x7f0000000080)=0x1) 01:33:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) 01:33:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80046601, 0x0) 01:33:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) 01:33:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x2) 01:33:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3) 01:33:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) 01:33:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) 01:33:06 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80047437, 0x0) [ 321.253420][ T6188] mkiss: ax0: crc mode is auto. 01:33:06 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x7) 01:33:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e9d673e9453146c, @perf_config_ext, 0x1030, 0x0, 0x2000000, 0x8, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x101}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) memfd_create(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x7f, 0x0, 0x0, 0x2, 0xffffffff, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r1 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x80049363, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40246608, &(0x7f0000000100)={0x8, 0x8000, 0xffffffff, 0x400, 0x100, 0x411}) r3 = openat$procfs(0xffffff9c, &(0x7f0000000200)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000840)={0x0, 0x3b}) fcntl$dupfd(r3, 0x0, r3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, 0x0, 0x24002da8) [ 321.732446][ T6207] sp0: Synchronizing with TNC 01:33:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCFLSH(r0, 0x80047456, 0x0) 01:33:06 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)=0x1) 01:33:06 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)=0x1) [ 321.831051][ T6205] ================================================================== [ 321.840489][ T6205] BUG: KASAN: use-after-free in sixpack_close+0x236/0x270 [ 321.848813][ T6205] Read of size 8 at addr ffff88801449ec90 by task syz-executor.1/6205 [ 321.861171][ T6205] [ 321.864183][ T6205] CPU: 0 PID: 6205 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 321.873389][ T6205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 321.883911][ T6205] Call Trace: [ 321.887249][ T6205] [ 321.890481][ T6205] dump_stack_lvl+0xcd/0x134 [ 321.895438][ T6205] print_address_description.constprop.0.cold+0x8d/0x320 [ 321.903985][ T6205] ? sixpack_close+0x236/0x270 [ 321.909796][ T6205] ? sixpack_close+0x236/0x270 [ 321.915126][ T6205] kasan_report.cold+0x83/0xdf [ 321.920799][ T6205] ? sixpack_close+0x236/0x270 01:33:06 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)=0x1) [ 321.926562][ T6205] sixpack_close+0x236/0x270 [ 321.932427][ T6205] ? sp_set_mac_address+0x3d0/0x3d0 [ 321.938752][ T6205] tty_ldisc_close+0x110/0x190 [ 321.943446][ T6205] tty_ldisc_kill+0x94/0x150 [ 321.948882][ T6205] tty_ldisc_release+0xe3/0x2a0 [ 321.954680][ T6205] tty_release_struct+0x20/0xe0 01:33:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, 0x0) [ 321.960609][ T6205] tty_release+0xc70/0x1200 [ 321.966145][ T6205] __fput+0x286/0x9f0 [ 321.971074][ T6205] ? tty_release_struct+0xe0/0xe0 [ 321.976935][ T6205] task_work_run+0xdd/0x1a0 [ 321.981525][ T6205] exit_to_user_mode_prepare+0x27e/0x290 [ 321.995582][ T6205] syscall_exit_to_user_mode+0x19/0x60 [ 322.005984][ T6205] __do_fast_syscall_32+0x72/0xf0 [ 322.012240][ T6205] do_fast_syscall_32+0x2f/0x70 [ 322.017785][ T6205] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 322.025823][ T6205] RIP: 0023:0xf6e8c549 [ 322.030563][ T6205] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 322.050551][ T6205] RSP: 002b:00000000ffaf9890 EFLAGS: 00000282 ORIG_RAX: 0000000000000006 [ 322.061006][ T6205] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000002 [ 322.070510][ T6205] RDX: 0000000000000000 RSI: 00000000f6fc2000 RDI: 00000000f6fe8fac [ 322.078146][ T6205] RBP: 00000000f6fc2000 R08: 0000000000000000 R09: 0000000000000000 [ 322.086876][ T6205] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 322.096354][ T6205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 322.106370][ T6205] [ 322.109948][ T6205] [ 322.112544][ T6205] Allocated by task 6207: [ 322.117038][ T6205] kasan_save_stack+0x1e/0x50 [ 322.122086][ T6205] __kasan_kmalloc+0xa9/0xd0 [ 322.127071][ T6205] kvmalloc_node+0x61/0x120 [ 322.132609][ T6205] alloc_netdev_mqs+0x98/0xec0 [ 322.138345][ T6205] sixpack_open+0xfa/0xa50 [ 322.143897][ T6205] tty_ldisc_open+0x9b/0x110 [ 322.149486][ T6205] tty_set_ldisc+0x2f1/0x680 [ 322.154135][ T6205] tty_ioctl+0xae0/0x1670 [ 322.158382][ T6205] tty_compat_ioctl+0x295/0x410 [ 322.163643][ T6205] __do_compat_sys_ioctl+0x1c7/0x290 [ 322.169677][ T6205] __do_fast_syscall_32+0x65/0xf0 [ 322.176024][ T6205] do_fast_syscall_32+0x2f/0x70 [ 322.181998][ T6205] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 322.189895][ T6205] [ 322.192449][ T6205] Freed by task 6205: [ 322.196287][ T6205] kasan_save_stack+0x1e/0x50 [ 322.201093][ T6205] kasan_set_track+0x21/0x30 [ 322.205642][ T6205] kasan_set_free_info+0x20/0x30 [ 322.211294][ T6205] __kasan_slab_free+0xff/0x130 [ 322.216696][ T6205] slab_free_freelist_hook+0x8b/0x1c0 [ 322.223175][ T6205] kfree+0xf6/0x560 [ 322.227649][ T6205] kvfree+0x42/0x50 [ 322.231888][ T6205] device_release+0x9f/0x240 [ 322.237080][ T6205] kobject_put+0x1c8/0x540 [ 322.241624][ T6205] netdev_run_todo+0x75a/0xa80 [ 322.246867][ T6205] sixpack_close+0x184/0x270 [ 322.252200][ T6205] tty_ldisc_close+0x110/0x190 [ 322.256994][ T6205] tty_ldisc_kill+0x94/0x150 [ 322.261894][ T6205] tty_ldisc_release+0xe3/0x2a0 [ 322.267264][ T6205] tty_release_struct+0x20/0xe0 [ 322.273093][ T6205] tty_release+0xc70/0x1200 [ 322.277419][ T6205] __fput+0x286/0x9f0 [ 322.281290][ T6205] task_work_run+0xdd/0x1a0 [ 322.285798][ T6205] exit_to_user_mode_prepare+0x27e/0x290 [ 322.291209][ T6205] syscall_exit_to_user_mode+0x19/0x60 [ 322.296523][ T6205] __do_fast_syscall_32+0x72/0xf0 [ 322.301226][ T6205] do_fast_syscall_32+0x2f/0x70 [ 322.306151][ T6205] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 322.312824][ T6205] [ 322.315321][ T6205] The buggy address belongs to the object at ffff88801449e000 [ 322.315321][ T6205] which belongs to the cache kmalloc-cg-4k of size 4096 [ 322.332802][ T6205] The buggy address is located 3216 bytes inside of [ 322.332802][ T6205] 4096-byte region [ffff88801449e000, ffff88801449f000) [ 322.345677][ T6205] The buggy address belongs to the page: [ 322.351426][ T6205] page:ffffea0000512600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14498 [ 322.362202][ T6205] head:ffffea0000512600 order:3 compound_mapcount:0 compound_pincount:0 [ 322.371289][ T6205] memcg:ffff888013c25681 [ 322.375821][ T6205] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 322.385751][ T6205] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888010c4c140 [ 322.397391][ T6205] raw: 0000000000000000 0000000080040004 00000001ffffffff ffff888013c25681 [ 322.408217][ T6205] page dumped because: kasan: bad access detected [ 322.416349][ T6205] page_owner tracks the page as allocated [ 322.422782][ T6205] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 3784, ts 299871126769, free_ts 268058059071 [ 322.448627][ T6205] get_page_from_freelist+0xa72/0x2f50 [ 322.454202][ T6205] __alloc_pages+0x1b2/0x500 [ 322.458592][ T6205] alloc_pages+0x1a7/0x300 [ 322.462970][ T6205] new_slab+0x32d/0x4a0 [ 322.467706][ T6205] ___slab_alloc+0x918/0xfe0 [ 322.472959][ T6205] __slab_alloc.constprop.0+0x4d/0xa0 [ 322.478539][ T6205] __kmalloc_node+0x2cb/0x390 [ 322.483938][ T6205] kvmalloc_node+0x61/0x120 [ 322.489923][ T6205] seq_read_iter+0x7e7/0x1240 [ 322.494387][ T6205] proc_reg_read_iter+0x1fb/0x2d0 [ 322.499313][ T6205] new_sync_read+0x421/0x6e0 [ 322.503814][ T6205] vfs_read+0x35c/0x600 [ 322.508596][ T6205] ksys_read+0x12d/0x250 [ 322.514092][ T6205] do_syscall_64+0x35/0xb0 01:33:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, 0x0) [ 322.518564][ T6205] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.524314][ T6205] page last free stack trace: [ 322.529507][ T6205] free_pcp_prepare+0x374/0x870 [ 322.534586][ T6205] free_unref_page+0x19/0x690 [ 322.539237][ T6205] __unfreeze_partials+0x343/0x360 [ 322.544171][ T6205] qlist_free_all+0x5a/0xc0 [ 322.549402][ T6205] kasan_quarantine_reduce+0x180/0x200 [ 322.554943][ T6205] __kasan_slab_alloc+0xa2/0xc0 [ 322.559486][ T6205] __kmalloc+0x1e7/0x340 [ 322.564500][ T6205] tomoyo_realpath_from_path+0xc3/0x620 [ 322.571029][ T6205] tomoyo_path_perm+0x21b/0x400 [ 322.576473][ T6205] security_inode_getattr+0xcf/0x140 [ 322.582298][ T6205] vfs_statx+0x164/0x390 [ 322.586932][ T6205] __do_sys_newfstatat+0x96/0x120 [ 322.592616][ T6205] do_syscall_64+0x35/0xb0 [ 322.597004][ T6205] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.602745][ T6205] [ 322.605326][ T6205] Memory state around the buggy address: [ 322.612077][ T6205] ffff88801449eb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.620672][ T6205] ffff88801449ec00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.628667][ T6205] >ffff88801449ec80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.637280][ T6205] ^ [ 322.641739][ T6205] ffff88801449ed00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.649907][ T6205] ffff88801449ed80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.658393][ T6205] ================================================================== [ 322.668291][ T6205] Disabling lock debugging due to kernel taint [ 322.679376][ T6205] Kernel panic - not syncing: panic_on_warn set ... [ 322.686418][ T6205] CPU: 0 PID: 6205 Comm: syz-executor.1 Tainted: G B 5.16.0-rc1-syzkaller #0 [ 322.698510][ T6205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 322.708515][ T6205] Call Trace: [ 322.712858][ T6205] [ 322.716277][ T6205] dump_stack_lvl+0xcd/0x134 [ 322.721960][ T6205] panic+0x2b0/0x6dd [ 322.725750][ T6205] ? __warn_printk+0xf3/0xf3 [ 322.730823][ T6205] ? preempt_schedule_common+0x59/0xc0 [ 322.737583][ T6205] ? sixpack_close+0x236/0x270 [ 322.743161][ T6205] ? preempt_schedule_thunk+0x16/0x18 [ 322.748559][ T6205] ? trace_hardirqs_on+0x38/0x1c0 [ 322.753505][ T6205] ? trace_hardirqs_on+0x51/0x1c0 [ 322.758351][ T6205] ? sixpack_close+0x236/0x270 [ 322.763943][ T6205] ? sixpack_close+0x236/0x270 [ 322.769051][ T6205] end_report.cold+0x63/0x6f [ 322.773649][ T6205] kasan_report.cold+0x71/0xdf [ 322.778136][ T6205] ? sixpack_close+0x236/0x270 [ 322.782457][ T6205] sixpack_close+0x236/0x270 [ 322.786720][ T6205] ? sp_set_mac_address+0x3d0/0x3d0 [ 322.792069][ T6205] tty_ldisc_close+0x110/0x190 [ 322.797984][ T6205] tty_ldisc_kill+0x94/0x150 [ 322.803613][ T6205] tty_ldisc_release+0xe3/0x2a0 [ 322.808716][ T6205] tty_release_struct+0x20/0xe0 [ 322.814944][ T6205] tty_release+0xc70/0x1200 [ 322.820165][ T6205] __fput+0x286/0x9f0 [ 322.824630][ T6205] ? tty_release_struct+0xe0/0xe0 [ 322.830571][ T6205] task_work_run+0xdd/0x1a0 [ 322.835395][ T6205] exit_to_user_mode_prepare+0x27e/0x290 [ 322.841239][ T6205] syscall_exit_to_user_mode+0x19/0x60 [ 322.847405][ T6205] __do_fast_syscall_32+0x72/0xf0 [ 322.852942][ T6205] do_fast_syscall_32+0x2f/0x70 [ 322.858403][ T6205] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 322.865295][ T6205] RIP: 0023:0xf6e8c549 [ 322.869429][ T6205] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 322.890399][ T6205] RSP: 002b:00000000ffaf9890 EFLAGS: 00000282 ORIG_RAX: 0000000000000006 [ 322.899905][ T6205] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000002 [ 322.909234][ T6205] RDX: 0000000000000000 RSI: 00000000f6fc2000 RDI: 00000000f6fe8fac [ 322.918130][ T6205] RBP: 00000000f6fc2000 R08: 0000000000000000 R09: 0000000000000000 [ 322.927019][ T6205] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 322.936087][ T6205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 322.944548][ T6205] [ 322.948922][ T6205] Kernel Offset: disabled [ 322.953708][ T6205] Rebooting in 86400 seconds.. VM DIAGNOSIS: 01:33:07 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff844ea1b1 RDI=ffffffff9078f9c0 RBP=ffffffff9078f980 RSP=ffffc90022b37888 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff844ea1a2 R11=000000000000001f R12=0000000000000000 R13=0000000000000063 R14=ffffffff9078f980 R15=dffffc0000000000 RIP=ffffffff844ea1da RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802ca00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000f708e018 CR3=000000006d118000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00ff000000000000ff00000000000000 XMM02=00000000000000000000000000000000 XMM03=0000000000ff0000000000ff00000000 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=ffff000000000000ffff000000000000 XMM06=ffffffffffffff00ffffff00000000ff XMM07=00000000000000000000000000000000 XMM08=65726168732f6372732f2e2e2f2e2e00 XMM09=00000000000000000000000000000000 XMM10=737326113d7ff363737326146b5af2b4 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=1ffff920000caf68 RCX=0000000000000000 RDX=ffff8880121b1d00 RSI=ffffffff816c6a02 RDI=0000000000000003 RBP=ffffc90000657bf0 RSP=ffffc90000657b20 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff816c6a29 R11=0000000000000000 R12=ffff88802cb3ab00 R13=0000000000000001 R14=0000000000000003 R15=ffffed1005967561 RIP=ffffffff816c6a04 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000033724000 CR3=000000004be8c000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=000000000000000000000000000001a4 XMM01=9634cdab5fb958b1057fc7f5324d0e83 XMM02=b481efa324c6c84273fe9a7230d5013f XMM03=f2880adea0d334b6ce7a92739528ffaf XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000011 RBX=1ffff920003d5e94 RCX=ffffffff815c7f8f RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8ff76a88 RBP=0000000000000004 RSP=ffffc90001eaf448 R8 =0000000000000000 R9 =ffffffff8ff76a90 R10=0000000000000001 R11=000000000000003f R12=0000000000000002 R13=ffff88801e8f0a88 R14=0000000000000478 R15=ffff88801e8f0aa8 RIP=ffffffff81be9d27 RFL=00000096 [--S-AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802cc00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000f7067110 CR3=000000006e5ca000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=000000000000000000000000000001a4 XMM01=1e2275d360b09225362eeb473e23d7a8 XMM02=f7553fd9873bd6fd59fb0cf8bdf16e52 XMM03=e91e4d46cd5609b7987ae39d2f22596d XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=fb3cadd9458bf9ba3b9f1859f708b6b2 XMM09=c45a42ed38d71e552dcdcc68d0b03c66 XMM10=2293e4f7f5c101d4c9e0ba43e1d30077 XMM11=617e0eea5cb77a7b718702cd49323e93 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000002 RBX=0000000000000010 RCX=0000000000000000 RDX=ffff888013c7ba00 RSI=ffffffff83a34f47 RDI=0000000000000003 RBP=ffff88804def8c80 RSP=ffffc900231e7580 R8 =0000000000000000 R9 =0000000000000010 R10=ffffffff83a3511a R11=0000000000000010 R12=0000000000000100 R13=00000000000003f7 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff8177e817 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802cd00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000033422000 CR3=000000004df10000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000040000000000000000 XMM01=00000000000000e00000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000d1461945bd20002001000000554 XMM05=00000000000000000007001400000000 XMM06=00000004000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000