0xa, 0x400000000001, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0xff, @private0}, 0x1c) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:26 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:26 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) fgetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000280)=""/252, 0xfc) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x800, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e22, 0x81, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5}, 0x1c) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 460.092156][ T3899] loop3: detected capacity change from 0 to 264192 10:48:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{r0}, 0x0, 0xa, @inherit={0x58, &(0x7f00000000c0)={0x1, 0x2, 0x8, 0x1, {0xf, 0x7, 0x2, 0x6}, [0x58, 0x9]}}, @devid}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r2, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:26 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 460.216386][ T36] audit: type=1800 audit(1617533306.531:134): pid=3913 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=16 res=0 errno=0 [ 460.313765][ T36] audit: type=1800 audit(1617533306.621:135): pid=3917 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15746 res=0 errno=0 10:48:26 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:27 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14) getsockname$packet(r3, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r6}, [@MDBA_SET_ENTRY={0x20, 0x1, {r4, 0x0, 0x0, 0x0, {@in6_addr=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}]}, 0x38}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 10:48:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = accept4$bt_l2cap(r1, 0x0, &(0x7f0000000100), 0x80000) write$binfmt_aout(r2, &(0x7f0000000680)={{0x108, 0xfd, 0x9d, 0x3, 0x91, 0xd8b, 0x3aa, 0x2}, "7c19c1f1bfe67b16de2eff08f21c45c22a3331bbc135cd9c0b656713bac81cb532094396825b3b89b340257d4eb28aef863ac6143fdd9ba55fe1c989d0bedd2b3494590c4045610e273cc61c7ea8c61357fdd104a2f501aba50e8790", [[], [], []]}, 0x37c) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:27 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r2, 0x8004f50e, &(0x7f0000000000)) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) r4 = syz_io_uring_complete(0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="2097008bdcc91404768f4d3855bb06000000000000004397463ae53e296e8f037d5abf6ba077a267e6a0ea10261fb9d45779e08db4dab37a1c5c2421ea5b38953a1815078a5be257f1170c5a05416c0e52bff68170d0c31892de010000006b6902ead4c9c7add02b800d1b50d34a2ccca76cf9948b72e72a7848e229a717371a5d3af232", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r7}, 0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000040)={r7, 0x823}, &(0x7f0000000140)=0x8) r8 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r8, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:27 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:27 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) sendfile(r5, 0xffffffffffffffff, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffffa) 10:48:27 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = epoll_create(0x6) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='system.posix_acl_access\x00', &(0x7f0000000640)=ANY=[@ANYRES16=r4, @ANYBLOB="02", @ANYRES32=0xee01, @ANYBLOB="000000fa09000000000005e7c5a0c000c59982a5bfab1f8efbc01f20427a2d51c2702fd523df3538a7d2041e58088cc93dd5719a81e7acbfbaf88ad5ff11a0e92cdf2a2657d492215f08274415c65dd404c085109aba3ff92a91899c4ab0dad23d2790d67d934bc6529949d8c733abfe6da22c2ad76a58a8ed005b48f64a20a23d23d9d345d33c668415905bbcfc7d00"/154, @ANYRES32, @ANYRESHEX, @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYRESHEX, @ANYRES32, @ANYRES64, @ANYBLOB="390035baa9c20200e89f0b6d198127805dbb320100", @ANYBLOB, @ANYRES16=r4, @ANYBLOB="02c96c0018a4777c94baf1a9af27205370e05a430fc9538aac4d660919cea4e64770af648f68d852e66ab45063335a083c1f76a6178f6e4952a999de54d3dc4f76d1d340fcbb1ba2cad7b152ef988bfd5349cd557de422", @ANYRES32=0x0, @ANYBLOB="939eb959b69b246f43b005d33e4a34c8a03efbcd486cdec0698a64cc94741e3489b882a04cac1d0c38f4a2bcf3ab98be7d1ae750b43b827e7807ba0103fa8ab7debae36b661631c0edc9b0e2398f9594f8faf1aff469a5a3fd46d39df3f666bc5678fb8397b7e57716", @ANYRES32=0x0, @ANYBLOB="1c000100", @ANYRES32=0xee01, @ANYRES64=r3, @ANYBLOB, @ANYRES16, @ANYRES32, @ANYRES32], 0x94, 0x1) syz_mount_image$tmpfs(&(0x7f00000000c0)='tmpfs\x00', 0x0, 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000480)="1557a391efa98b4be8de7803aec361d9c6fead3863f95f6a69cdf418f36085bbaf0c2e3ca652fb13b7afbacf56d413231c58ebb8cefe5044c6690093b06bbe30f3b3a4170b6e22a7b9487cda029c7faa4a485dc1ab6ae42e000563f09e7d91f537ed420a3cf25467091d7cdb5430f45d55d551e147a1d34ede1950ad817c130e", 0x80, 0x2}, {&(0x7f0000000500)="9116109599aac5e9fc6a0cdd350bd78f28d5e875133c4fdaa8ace26c9d7757fcbc96e706cca40fd5950ee290faf70beebd4d3ce651e11542e502b55dbe913c2afb537cb5491269481d905123fd1be54c32f922601afb94a1c7771477217f230aa369329826", 0x65, 0x1f}, {&(0x7f00000006c0)="6b1fdb6e42a2047b580e1a0b63d8dfd71d9fc5c5910f9c24769cf3f2b8700f56564702f58e0ff2f5fce7f5748f639ae44fcd033a91c3c2ce8c34254604c7a5926adc14e0da71d92e85351ca8f2e5b356051d420585fe3e81981a15da5dea2ae4b46ed1c00189d8f30746992065f8a71473edb359e44056abbd9e6e25e13a12f7", 0x80, 0x8000}, {&(0x7f0000000740)="eba4a0899c72e605f95c606112e55f10e4f7e2bc8abd65c747a928dbe40fe9a75d7cbb3f05c685b3599a9ebc0d90b6fff96bc184f22c5a8e81e196c1a55f51b7a30c31f660d2a48e8bdf92172c47474a41b5b1663b447b27fd2280ba02530ad0a7e9747b819a20e2b65916181ba9c72c931aa252d9efdd83ecb6067f5f8dbc4770188bb5081a91e3d150da28f048f0904afbbc02602cebbc41d1b7f6b8602f2b58decaccba325aad0a3c3a36d27dceac6a6c696fee121ce7e1df3a9427767c9ba9df1fb0e2a5bf8ab5f03165679bf9e4310f65ce2a3f0a09cc57d1eab33a5a90182f6d7defdad3700057af3904379c55e00c97ce9d5c", 0xf6, 0x8}], 0x2000041, &(0x7f0000000840)=ANY=[@ANYBLOB='mode=00000000000000000000177,nr_blocks=ee9y,nr_blocks=3k%%,gid=', @ANYRESHEX=r4, @ANYBLOB="2c6e725f626c6f636b733d6565707431312c686a8df4c9201b50bf5e120d3a9b0ba57567653d6164766973652c6e725f696e6f6465733d4f67356b743037c82c", @ANYRESHEX=r4, @ANYBLOB=',dont_appraise,uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@mcast1}}, &(0x7f00000003c0)=0xe8) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='system.posix_acl_access\x00', &(0x7f0000000640)=ANY=[@ANYRES16=r7, @ANYBLOB="02", @ANYRES32=0xee01, @ANYBLOB="000000fa09000000000005e7c5a0c000c59982a5bfab1f8efbc01f20427a2d51c2702fd523df3538a7d2041e58088cc93dd5719a81e7acbfbaf88ad5ff11a0e92cdf2a2657d492215f08274415c65dd404c085109aba3ff92a91899c4ab0dad23d2790d67d934bc6529949d8c733abfe6da22c2ad76a58a8ed005b48f64a20a23d23d9d345d33c668415905bbcfc7d00"/154, @ANYRES32, @ANYRESHEX, @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYRESHEX, @ANYRES32, @ANYRES64, @ANYBLOB="390035baa9c20200e89f0b6d198127805dbb320100", @ANYBLOB, @ANYRES16=r7, @ANYBLOB="02c96c0018a4777c94baf1a9af27205370e05a430fc9538aac4d660919cea4e64770af648f68d852e66ab45063335a083c1f76a6178f6e4952a999de54d3dc4f76d1d340fcbb1ba2cad7b152ef988bfd5349cd557de422", @ANYRES32=0x0, @ANYBLOB="939eb959b69b246f43b005d33e4a34c8a03efbcd486cdec0698a64cc94741e3489b882a04cac1d0c38f4a2bcf3ab98be7d1ae750b43b827e7807ba0103fa8ab7debae36b661631c0edc9b0e2398f9594f8faf1aff469a5a3fd46d39df3f666bc5678fb8397b7e57716", @ANYRES32=0x0, @ANYBLOB="1c000100", @ANYRES32=0xee01, @ANYRES64=r6, @ANYBLOB, @ANYRES16, @ANYRES32, @ANYRES32], 0x94, 0x1) r8 = syz_mount_image$tmpfs(&(0x7f00000000c0)='tmpfs\x00', 0x0, 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000480)="1557a391efa98b4be8de7803aec361d9c6fead3863f95f6a69cdf418f36085bbaf0c2e3ca652fb13b7afbacf56d413231c58ebb8cefe5044c6690093b06bbe30f3b3a4170b6e22a7b9487cda029c7faa4a485dc1ab6ae42e000563f09e7d91f537ed420a3cf25467091d7cdb5430f45d55d551e147a1d34ede1950ad817c130e", 0x80, 0x2}, {&(0x7f0000000500)="9116109599aac5e9fc6a0cdd350bd78f28d5e875133c4fdaa8ace26c9d7757fcbc96e706cca40fd5950ee290faf70beebd4d3ce651e11542e502b55dbe913c2afb537cb5491269481d905123fd1be54c32f922601afb94a1c7771477217f230aa369329826", 0x65, 0x1f}, {&(0x7f00000006c0)="6b1fdb6e42a2047b580e1a0b63d8dfd71d9fc5c5910f9c24769cf3f2b8700f56564702f58e0ff2f5fce7f5748f639ae44fcd033a91c3c2ce8c34254604c7a5926adc14e0da71d92e85351ca8f2e5b356051d420585fe3e81981a15da5dea2ae4b46ed1c00189d8f30746992065f8a71473edb359e44056abbd9e6e25e13a12f7", 0x80, 0x8000}, {&(0x7f0000000740)="eba4a0899c72e605f95c606112e55f10e4f7e2bc8abd65c747a928dbe40fe9a75d7cbb3f05c685b3599a9ebc0d90b6fff96bc184f22c5a8e81e196c1a55f51b7a30c31f660d2a48e8bdf92172c47474a41b5b1663b447b27fd2280ba02530ad0a7e9747b819a20e2b65916181ba9c72c931aa252d9efdd83ecb6067f5f8dbc4770188bb5081a91e3d150da28f048f0904afbbc02602cebbc41d1b7f6b8602f2b58decaccba325aad0a3c3a36d27dceac6a6c696fee121ce7e1df3a9427767c9ba9df1fb0e2a5bf8ab5f03165679bf9e4310f65ce2a3f0a09cc57d1eab33a5a90182f6d7defdad3700057af3904379c55e00c97ce9d5c", 0xf6, 0x8}], 0x2000041, &(0x7f0000000840)=ANY=[@ANYBLOB='mode=00000000000000000000177,nr_blocks=ee9y,nr_blocks=3k%%,gid=', @ANYRESHEX=r7, @ANYBLOB="2c6e725f626c6f636b733d6565707431312c686a8df4c9201b50bf5e120d3a9b0ba57567653d6164766973652c6e725f696e6f6465733d4f67356b743037c82c", @ANYRESHEX=r7, @ANYBLOB=',dont_appraise,uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)={0x0, 0x0}) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) read$FUSE(r10, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) setreuid(0x0, r11) sendmmsg$unix(r1, &(0x7f0000007280)=[{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000280)=[{&(0x7f00000001c0)="def04ebc1a04b2e21a77e4de203a992bb1ad1d52a2ed556c154e87a7bce26492106032235f3c20cafe6db867d7d3801a1841c4d61b2af100b9066d98294d18aeaebbe615932c774a17b3258f008052f13e87a916ff36c434613f291439fefc6b03349b3a1baa56c31ee09e0acf67c79554094b9db7dda099e0a0c4576e19c58577f3bebdc3cc04ff6b477c6fecd729838520fa5667e183dd24e356e0e982cd5996", 0xa1}], 0x1, &(0x7f0000000440)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [r1, r2, r1, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, r7}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}}, @rights={{0x10}}], 0xb0, 0x8080}, {&(0x7f0000000940)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000600), 0x0, &(0x7f0000000a80)=[@rights={{0x2c, 0x1, 0x1, [r10, r2, r0, r3, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r9, 0x0, r4}}}], 0x50, 0x8810}, {&(0x7f0000000b00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000c00), 0x0, &(0x7f0000000d00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r12}}}], 0x38, 0x4000}, {&(0x7f0000000d40)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000dc0)='x', 0x1}], 0x1, &(0x7f0000000e40)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18, 0x40}, {&(0x7f0000000e80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000f00)="4562509394b68bff057df2e333ac292ea7f843a3889a172ece767426850f90470eb5d4e4e5fb64c0974d4db870c71244759eb869e6b37f8cd6ea89a52aefbf489152d67dbb1cf97c243936e832d50a8155a45ed8282ca42fe43667ffb235095d975076b73c16745057e6b3dd36ffc6373238971d9fce4caed4840dc207ba6ea52257484bda06f52907c71bfd24562fe0d6f9199acab8081b8c", 0x99}], 0x1, &(0x7f0000001000)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r3, r1, 0xffffffffffffffff, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}], 0x38, 0x40084}, {&(0x7f0000001040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001640)=[{&(0x7f00000010c0)="3dfbba5c26b32b5df184174fc106c3d7de1ca3", 0x13}, {&(0x7f0000001100)="9ab4d846ff7c9189230164c24384aa70e4819121732eb019112451793ca873589b1b921704cb0a11b6f3d09590f4b02a6b05f73073010091", 0x38}, {&(0x7f0000001140)="78d63e2e5b73d88fd58f02e0c241974d500e6dc84ed4538a3c83bd6189598962260514d32fd86143797bc144acc0056f65e8cca370d506af15cde573b973d4f57bf246fcd994aa388f5425df857214fedf681bdb3ae9e625edb7167621f9c36694894d6100305c968b818209a4c3848c37f4ac90abc711cebf698edcbfb83a9eeb22aac02ce60c2a728cdcdcd36868220d39b6e354baecb5", 0x98}, {&(0x7f0000001200)="564045b17e151987ad0d340dffd8a2b8429e20b60837c9fd25f78a4aeabe7759dc67632a1d7a86bd1c8b1916c62a17dd81a2822d083c081ffc907af4a675ee42f0c30accb90ea33eaa0031c6d75497e3df7ca63a01219d5750f18522d0b8114571bb69d8887f54ffd8d2d3d4ffd876ebb83ba50a1640e2118c1a95fa0c6070ed979a7683cdfca632b6c14cc4a1a42f6c455dbd85931e8b48b5419cfcf83156ebd3f0f999600a025055028fc7b3ec6f9e9602fb522420908162972de8611dc4e9f7a445d3b36c735d0dfb447221edec465ecbaebae6f39862110549", 0xdb}, {&(0x7f0000001300)="d478ae05f5d6f6bba75ddb0e13bf2591f052500ae055e11962d3773de8527e5ecfb9025658f148693307b79e3d39c615b27b19c7d0fdd0d03be4e9b42fa28740f8d17ba86ed541cbce1263f85d21e6ec0ee645bd4fe33d2cad087c684c40dbb6b362f4d449edc5a1250801bc77f20f68466d556f823e6e0f8577f282947f2f6f9fb098595f78ab1671cce9fd6dc6738df4ca0de7cfa7d443db7bb3032fc558172738f27b13", 0xa5}, {&(0x7f0000004240)="60034a27cf6e410bdc0276ba9cda46118151a29a42dee615d2e08657820ffed0c6fea1505d2e13fcfc61fd8ae3c92ef1feb27bc00886f827ed7030189e94cafb5ebeddd570bcbdf120a5ab383c9323c2d93cace24eceaea4aa4ed0b75510e0eb086c91ea678cfd8e6618256e0b643cdf874aceb015c2d5f376630bc3ded5d1d35f5eac0ce820e2d384af3f756b57d0b0840f42a18563277d2b289d138b37925a1d9de41911c52d09c202763e2cfb0d36785fbe2b0a2be14f7aeaa5fef8edcf5fd66e35637576b268928f355d3c6cfbfe58095cbca92df73f439cae9a2000548796338427909457d228e24eb81068b0741497c374485784eae6d0327112ec215b00f806cd19f6ef70f5a9db74a81cc02ed95c94c51b76e32f4ecdc6818656e9e94f2c51d3601a337df8b25c2c9183309b2716ef26722ee724416d1d66626c4983f1d6854f95075f6f12a5acd522b5d4ac0cebd972d07c1d2edeb74022bb0a90caf48ffdf9a6f072de11f0ab8d3ce92f6b34bdad2ee65fbd54793a081e076c6f3e2fdd4d5d78c8ae45920d65061503f56155c1f6daf44a3da7bc7b5485491fc3440e920a8613a65014c489f44bcd712a2bbc2fa32e9e246b028270086b1523b6b493536ed1eb2fbdd1a1cbf48554d90631334eab1db5f3d5822295e68e4e84d52f0610a89af66f43aabb5d647e98f1d0906b80e8b4c918d450a3a38abc8d52337f87778f20962e4492d12c8e81554f19cf637d61530df5aca2d2e97e24626ebee536db190cb72bde2a9da33c48c0f4656f6042afe652908ad22d900bbba53d9aa16811145cede5bbdbef4f54ec0d36af24fea4dab514ed1f87a70520c059496f34b05712a8e01188fa305572dcfd021b111b962940d78c0545be98472d9c3bb9f66ad50d0b5df95cbab676c4ece8365d6df1ab9e55e470ef9cb5c225049be0fe542032976696b23b5e4c68b490186de19c81ba745955c24bfb629441495bae5d32974e190aba9cb2d21ba7df13cf52023eff61048394c0233435ad8ed35b25ad6690e05a943d97c65a32610b52e51f35593e49b12dfd1ded6ed35870efb62a4bee2d5099f97af721965219e2b7b79a88acde46a3994c787ebf7d762a866e24aff03d99e0d6c9bf5d3f320846ba905d6d16ef9397c23aaf6b21c64c3e5d48157cfca3e5693f7aa962b2b57b491c2356b2ae392c865db471d0a2ab21c067d92f91af1c0471f4ab035e1430837ac9dc1a774991451c2e1fc441d6c7f6d7f933e6eb6b3d6d698a5a0a0afef71bc5d9b1cdd7e10d5afc8039441e9d27d3dd275831b94e4476fa335c44df0242629748b96f8c0b40f9a567e2b4e01a158c8a6f9aa837d52c7eb31a49c7a15deb0e227e328b1a91f0457cff6a78f02b0d24c6e77f3e90321b4cbf7c4c4305b5419bb4a4d65187022886ba4fde7b3e82d686e65471a96343eb49d0c5d44e32b1f8c7a43d61e155081ed07e381de6f9a4075a84f8da6e4e1bff4c178ec90a49208a72fc7e607556e33ee9b695c99f427fd51896953f658c7427972e8d327d59277f2bcbd64f19a5e77c8b9a32574ef905563f38d76e57d53926c84c1d8bf804a1cf3aa315b6f2fff52d7e577fe958a530fdaea7dc389a00ae24aa51d35afdeedf7a043f97ee98564cadec53bc1be4dd388e03d76a164b6e3ff222b7e965f51f0ded7cc0eb5e0756b8f31f2b0e217ccc87076322f19129a33d6252a286796bae106f88698772b6b9536b56bf8ba74f0d5ff5333cbfb9ec818467fe50daf8c633a6a2d110af1dddac81ddbaa1a4ec3bdfbb77679f4f84d5a5a735bfec510119d98bea8a16fec15345e4fd60a225881f499545391100ecbe13ec5637db39d4cfb8144be76e544adcad4d7d03cfac4eec3e7fcd184658a40edbe7c3997df42d90fa74e0e06b7cb475bfcbbdd9c52cab1fec2c7fef1b81019a07d3381684142979e54c1f39f7f072f703b37fc96199950ab78218f9c0123a66e33c8f0d54213e4697d8394469383aa5b1ef41bc6d8c83c51eb52bb86288ac6a95f932172bcd667d9792b4d820fac1c8faa86b797f6b5b3698cb2fade3991bf0b773bd6513d7127f90fc0a812dff0b097335827f81c14bba42760747819c6e5d21f7c0d5e11995b24d057aba0ced8c90cd8ede637e8a1e17645b7a80f969e0d72cf1f8d7edfde8cc3e221e0faf59be10e0e6a1da27cf05e133ef1775fab1a7f9287263b17bebed297c34a367b8448b06500432d33745b2c5fbc53812ceee93db0ec89a3d801bef54a17f1a81bd1ca92b11046e7de95b6f6c13d0fac735dc2517b8ab148d9e997addd0e5f4232d7c6257a326a4b64ea2fa231deca7a431d15ec112030097572ba3df2a41f515782187914a212646a31ec181c66cf1cfd9a99ec719d986704a9f0adcec9ee1f78fb1a152511184cc49831b5f83edd1ecaf8f5297022070b8970a6460d76705d2c39a8c1ae5e4f115e4fd2fb8b08eabb25e65990bb797dfd453dbbe399abc7a46de6f35c5aacee31492fcfd72eadc0851252239fbcfc0b0954de4803e2451d83a6c577137901f1024e60e7ab553468540014182624d43394460a13ab3f2a37781fd6c67614c94c8223c223bfa887267df2771300d8bb70283ad300ce56c9e9749c1eccb3f5cec823be16d57cf1019e6bad041f14fd346c45aceea7549f7fe5a11c6f72f6bfcb60bb6b326b8c372161f05241a3a7643f95d7ff02371b33769d415f87cae0b0f9007cf43a617e25ff85a3b6d1d2f63780dbba33ad1aebbf5a74d5c4b8e1f5e92d6b24c9cf5bff6096c8efc78914ca925892809e173fd00aca226c8dc2186564a82ead2512d151be3f061c6e5fe016f5774f245372344c690e9d315ea980a4bfbf9544d60d6a1ddefc575dcce8bd9cabedce60fe1f87994059fb4294ce7eb34a33b393001a91a190954febbd3884729aa4d8423fbf88e0ab25ec7b3400d4af597d0c3ba05ac5b7c29f9eaf81e6bca88580d6aa93bd2d588ff032c74cdb302fd9b6a1b800dcc477041e61f91b2a2c3f83055c37039ca3996f12e2896138e52d2357521eb2ad3cca9380f7354c36df058dd5f6886a2a04f35f8167ed749af208a7a76cd95c5a3e86d79707ca2048b57bdd4a9cd87eb33fbb9617979175816494067e68ba4ffaa3dc28cf06e823971a6d809a76450e516d390dcfd90bb78dbe8efcfca4076acdb961aed5347589a3be3995a4a1942fdf50d405dd805dae76c8f4b917dbb9663f8a40a3381b8acbf8960232482699eed6ab28e7cd0bc058e6fde2bdb43a92f93fd58fd82d68b64b89f7eed5513f3d13b650af2810f27c25660a22d0d9b6269212bb03e985d102618da18018d77a41696c4e5f539a43fc967533174573c22fca63944c0650855529606aed2bd4c0069648e0b6cc119208be824d953174079a97fb37f8ddc776f29d796f09f166eb9828c6587be4caf9070c02acf3deda681a5a9dd9ad8a75ff5a5497abcab427df97ac5d189540c10ba3d8ecfcbb4a957e4aff543020bd248334a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0x1000}, {&(0x7f00000013c0)="2cd0e23b3c821e90535c7988a319d66be1f36782f61a55ed8d089ff98a7057aaf9e51919755480a2c1be21ad3c4239f113fc2c5b2497efb87a47de931b6274e0ddbe6735a965c61a10727ee39401fa78e00419546212c5eb2a42a912bcd4751af2419061b8fe7d6b90fcde50c582bcb02e012e666f522614845eba3c", 0x7c}, {&(0x7f0000001440)="01578ef278159d643655e73f8c3a82de5278843fc44619eb81d8f283408481acf21fe88bfa7171f39668274925ec77cd52303f905f79affb51a2c7aa68cd51929673f2d9eab10746b742683b9c4e77d24d5ab0225453ef4acbbf20a825f9cd2f0e8db0c35327e0412021a80eaa4ce1f435efacc25fe66ea006e933e4301dc3976365f8ff61da61bca5ea0df1f375678ad9df897b77b9c73909b58a202b78419164e73de69fb23f0311dca8678e895ec8312b66e9dae345714080d872f0743bb522e222e40bc60ce488f3df54514fffc874874f437cc01131f934a5d0", 0xdc}, {&(0x7f0000001540)="2c998c87c3b702a2a5d406a85791eca889ca218dd15f599da50a4288a9aff3837f92522566b03dcc37adc523a09fbbf53c0f474553b2bd1673796ab756a77b127e26c6aa0d6edf36c1dc5becbbca4932a333b9de0b02ea5653f3165e45941199943ed3203f035907c03b3e3986377ac181141a71c27f77fc785f879920505ed71863b85ee0fca0b6c0a7124f83bbb0f5cf79a61ac3f4df3158fb606cadadf499713a6879fe", 0xa5}, {&(0x7f0000001600)="58f0c8b8", 0x4}], 0xa, &(0x7f0000000c40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r10, r6, 0xffffffffffffffff, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r12}}}], 0x98, 0x4000000}, {&(0x7f0000001a40)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001ac0)="345e50212ec31b9ddc2042381cb88610037a16e995e0c4cc09c62926b10788fc8925174dcdab64bf7d4cb2754824499d643557042153c346bfa93bed30f2bba5ac654037fd35196ee98557ec059383587a2e16d9f54de36a970560dbf0a8439989eebdacf70aaf060c0a7ad3e4fc326481a9914608dfe590de11d1421cfd479e85352c232ca820ef2b", 0x89}], 0x1, &(0x7f0000001bc0)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r9, r5}}}, @cred={{0x1c}}], 0x60, 0x4}, {&(0x7f00000009c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001f40)=[{&(0x7f0000001cc0)="96c4ea0b86ab272b9f36e807f05035f654a182cfb3", 0x15}, {&(0x7f0000001d00)="290598021e13147cd5640b6b896873a0976b2a3ea2d5f53209c661eb772694ac0c2c80c4ee386b5e7096864b09dd471161b940e9a877ec56b2c2335127b61d87e53aed333627929a312993203f87a8b03bc2c51c5f444d836e817c997d8a29c7a87cd8d1911beb4e7e1063d42554cb8adbee320eaa20e260809283d00b0c31d4144ee2f7be9d42ea27e61ec6b9e182ab293f4d70b16ed7757369faab8256d2eb6fdba38ee0d70fd8935398adb4f8ae21f6ef76b1b13a0d17c21ffec464026b60778f96b4ff10adeafbd71312278c283644d8e2ec91e1bfba24f827d599411dbf6b721fe82b8754b612dda1fd", 0xec}, {&(0x7f0000001e00)="df90f2fc6b420cd3904af9325a7067e019e7888f89e151cb29a40fd204c1ec8cfb4adc7ea538d924d5c099f5fc74e2acb494ab54df10d9142cefb319056c96b8035354f7cd3a6053d86f5e43847caf3d56ec715367a7819e2264c13d29c8713c16372e7f4e47a511ef7b8a14b5ce8a76c0c26ac0abf6b8d6893cdec5777dede3eb4fd573f7b9c846bf467db7c79e1d5ae59b", 0x92}, {&(0x7f0000001ec0)="f8ea15e61f5e4a59ac342d63ead67b8ba46df27cc1c7dda04d1802500e003ac4c1d377930a6c18dc810efea097ab04ff6b61254a8cd7b590e00ffc4aaaab99b73247f5b60099a1972ede644d69d0bcd1ad3bf702682d75e37093749a65a915f32b88561b74cfa3c08723c2d20beb5858340bfa839adeb527", 0x78}], 0x4, &(0x7f0000002000)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r6, r10, r6, 0xffffffffffffffff]}}], 0x58}], 0x8, 0x0) listen(r0, 0xb1) r13 = socket$inet6_sctp(0xa, 0x1, 0x84) accept(r13, &(0x7f00000000c0)=@isdn, &(0x7f0000000000)=0x80) 10:48:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = accept4$bt_l2cap(r1, 0x0, &(0x7f0000000100), 0x80000) write$binfmt_aout(r2, &(0x7f0000000680)={{0x108, 0xfd, 0x9d, 0x3, 0x91, 0xd8b, 0x3aa, 0x2}, "7c19c1f1bfe67b16de2eff08f21c45c22a3331bbc135cd9c0b656713bac81cb532094396825b3b89b340257d4eb28aef863ac6143fdd9ba55fe1c989d0bedd2b3494590c4045610e273cc61c7ea8c61357fdd104a2f501aba50e8790", [[], [], []]}, 0x37c) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:27 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) splice(r2, &(0x7f0000000040)=0xbb, r1, &(0x7f0000000140)=0x80, 0x7, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 460.974547][ T3943] loop5: detected capacity change from 0 to 128 [ 461.014115][ T3943] loop5: detected capacity change from 0 to 128 10:48:27 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = accept4$bt_l2cap(r1, 0x0, &(0x7f0000000100), 0x80000) write$binfmt_aout(r2, &(0x7f0000000680)={{0x108, 0xfd, 0x9d, 0x3, 0x91, 0xd8b, 0x3aa, 0x2}, "7c19c1f1bfe67b16de2eff08f21c45c22a3331bbc135cd9c0b656713bac81cb532094396825b3b89b340257d4eb28aef863ac6143fdd9ba55fe1c989d0bedd2b3494590c4045610e273cc61c7ea8c61357fdd104a2f501aba50e8790", [[], [], []]}, 0x37c) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 461.030433][ T3960] loop3: detected capacity change from 0 to 264192 10:48:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = accept4$bt_l2cap(r1, 0x0, &(0x7f0000000100), 0x80000) write$binfmt_aout(r2, &(0x7f0000000680)={{0x108, 0xfd, 0x9d, 0x3, 0x91, 0xd8b, 0x3aa, 0x2}, "7c19c1f1bfe67b16de2eff08f21c45c22a3331bbc135cd9c0b656713bac81cb532094396825b3b89b340257d4eb28aef863ac6143fdd9ba55fe1c989d0bedd2b3494590c4045610e273cc61c7ea8c61357fdd104a2f501aba50e8790", [[], [], []]}, 0x37c) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:27 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) [ 461.120239][ T36] audit: type=1800 audit(1617533307.431:136): pid=3971 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=17 res=0 errno=0 [ 461.258596][ T36] audit: type=1800 audit(1617533307.471:137): pid=3970 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15889 res=0 errno=0 10:48:28 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14) getsockname$packet(r3, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r6}, [@MDBA_SET_ENTRY={0x20, 0x1, {r4, 0x0, 0x0, 0x0, {@in6_addr=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}]}, 0x38}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 10:48:28 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x6d, 0xfffb}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={r3, 0x7fffffff}, &(0x7f0000000180)=0x8) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = accept4$bt_l2cap(r1, 0x0, &(0x7f0000000100), 0x80000) write$binfmt_aout(r2, &(0x7f0000000680)={{0x108, 0xfd, 0x9d, 0x3, 0x91, 0xd8b, 0x3aa, 0x2}, "7c19c1f1bfe67b16de2eff08f21c45c22a3331bbc135cd9c0b656713bac81cb532094396825b3b89b340257d4eb28aef863ac6143fdd9ba55fe1c989d0bedd2b3494590c4045610e273cc61c7ea8c61357fdd104a2f501aba50e8790", [[], [], []]}, 0x37c) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:28 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r2 = socket$rxrpc(0x21, 0x2, 0xa) setsockopt$sock_int(r2, 0x1, 0x13, &(0x7f0000000080)=0x495dc9e5, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)='|', 0x1}], 0x1, 0x0, 0x0, 0x4000000}], 0x1, 0x0) 10:48:28 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) sendfile(r5, 0xffffffffffffffff, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffffa) 10:48:28 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = accept4$bt_l2cap(r1, 0x0, &(0x7f0000000100), 0x80000) write$binfmt_aout(r2, &(0x7f0000000680)={{0x108, 0xfd, 0x9d, 0x3, 0x91, 0xd8b, 0x3aa, 0x2}, "7c19c1f1bfe67b16de2eff08f21c45c22a3331bbc135cd9c0b656713bac81cb532094396825b3b89b340257d4eb28aef863ac6143fdd9ba55fe1c989d0bedd2b3494590c4045610e273cc61c7ea8c61357fdd104a2f501aba50e8790", [[], [], []]}, 0x37c) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:28 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7ff}, &(0x7f0000000040)=0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000140)={0x5}, 0x1) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000100), 0x80000) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 462.028232][ T4025] loop3: detected capacity change from 0 to 264192 10:48:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:28 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:29 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:29 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x0, 0x1, 0x38, 0x9, 0x7fff, 0xffe1, 0x8, {0x0, @in={{0x2, 0x4e20, @remote}}, 0xffffffff, 0x1, 0x3f, 0x7fff, 0x7}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000040)={r4, 0x20, 0x3, 0x80000001, 0x1, 0x1000}, 0x14) ftruncate(r2, 0x200002) 10:48:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) read$FUSE(r6, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(0x0, r7) getgroups(0x4, &(0x7f0000005ac0)=[0x0, 0xee01, 0xee01, 0x0]) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) read$FUSE(r8, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(0x0, r9) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000005b00), &(0x7f0000005b40)=0xc) sendmmsg$unix(r0, &(0x7f0000005c80)=[{&(0x7f0000005580)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000005e40)="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0x10be}], 0x1, &(0x7f0000000740)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6, r2, 0xffffffffffffffff, r3, r6]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0x70, 0x4}, {&(0x7f0000000240)=@abs={0x0, 0x0, 0x4e20}, 0x6e, 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0x1000}, {&(0x7f0000003cc0)="e7f9303e66cb3a20d7baf702fb96b9580225f74aa21e726172a7c9eddec02aa2fe0a22394677bf0685ea3e609edb349465bb8e4220095da323fbc9c787d0069cac1736c89bb133edd72290f355c805dd7a228c158e071488dbbb358eb642e338dd9c638b017fee4cd2197e726d861d92aeb0f3ca664e62114a3824fb8fe7bde96addda4e00f68d43f3469222a9ea335f58ef128db44d9f2b73666c543ed4cea0665d93ebd2c27177285df71fbab0349d0bd3c1aaa1eec8ef8b3618928437808c539246749db59629adb719492df9383c9782f0bdc67650cfbec3c6646807ac9d90465fc9917cbc525819c0", 0xeb}, {&(0x7f0000003dc0)="fdfeae6e592e958145a67665e2e7265b179b536c288827a936bc04fbf44721d96ad5ba4646d6b6f0a1b30c4aa2e012c0b20fc9f660511d1c26f00818985d719ce858ed6b", 0x44}, {&(0x7f0000000480)="3c03a6cb845b2b83bdf97ef18ebdfb3f53a703d27a90a426d753438b21348946dd1cb64e6412c1f7fd4e1b57d52dd6d81c58a52156d01ef5f925bc9a8fa1e5f0bc52ee71c69a2bbf8e71886248bc7b", 0x4f}], 0x4, &(0x7f0000003f80)=[@rights={{0x34, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r2]}}, @rights={{0x10}}, @cred={{0x1c}}], 0x80, 0x20000810}, {&(0x7f0000004000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005140)=[{&(0x7f0000004080)="fabe62df531edd6ef28a2fb36005611fd5b890555027af1f2d2ff90e923f4000ff5e88193b6d65b341c484b32dc8f751f8fc67239aee779f682d17ef9f487654e2e32a1e80e52e7948e2a6aca9a2e8e1f95d96e1727bb0794df48c", 0x5b}, {&(0x7f0000004100)="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", 0x1000}, {&(0x7f0000005100)}], 0x3, 0x0, 0x0, 0x4}, {&(0x7f0000005180)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000005540)=[{&(0x7f0000005200)="0921a66c8c93bb8ad2da13e6d19731332aa0777bac35aa61f9a051938be17b5cbdc00bb0a1fc6fccd227c3a40b1121810b36fdd803adf9909d1246ac5db779ba58aa66b77c3e23dab43758f8ec67797f3769ca74ba3ac775f0babc65df4ea413dc27cf44db677c97acedfa185267e88eb7debf078ed19c03d1b34c3814dd95c9c3360f47485bf26fb2c8052da5430834207d78b14ef38a2c97a059b3dca385d817806d0dedb7f21e398f0615235cac03ae5f3f", 0xb3}, {&(0x7f00000052c0)="3965f155dc13d8369e024a078b206db4cc3aa963451559783024b2d6e792bdf2877168c196f6fa926613e067111ade43c7360b3ea4b5ecfa2ce061241eaa11e09c59356ffb3da5ea4a484f8334ec0d3a92d1ef2aa77012399abbe30ac55fbddf4266449b303097a4ef068240a9ce46b5bebdf588372eee6d1ca46fdffa0d981bb595a9eb91ba2cd605fafc9362cdcffd62c6763ec7ec36f926e4ef7781bee46c3883d1ff3ac6b2aec4948e4fa093ff706d793085aef407be6689aa8f75d88fc01ebfaea7cc6c23dc3aa0e44acc", 0xcd}, {&(0x7f00000053c0)="3b8549fe2e22fae495782be7046a3dc2827d2b11f0c3081c571ebf06afe877c2c8bf16612addc6207829db97bfd50ca23a344926ae327ec39b644915b847c0f58c383768ef7c04ec42e71567816098a6023ebe750ce1aa3b7ade49478ff7589048a5c40c4c0dcd1d5de3a09cecada3a9cb", 0x71}, {&(0x7f0000005440)="15d853415bf40b6eff54424e80d6845bd384967a69daa8a5b86a4a0284e9c7238bb4b25c177dc66847971865396137d0f9784424e7e0ddca74874e53aa5710e2d5b922c57d5975db3ebab96ca224f4ddfb3edb98f49fe3a9526cef7569ef5a31c899c74ae0f77c21aadd7ca478e825cd6f0799da72689fa070229f366d457ddd7f3f91e2739ee1a37cdd520ff888892261073499ccf45c4a291a6dd74e62548eda959f91918373443a6b52cc7a613d32a0c15f0bee0b6af71b8cbe4185fece5daa85d035d2402e093c03", 0xca}], 0x4, &(0x7f0000005680)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0xc0, 0x800}, {&(0x7f0000005740)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005880)=[{&(0x7f00000057c0)="5afa104bdef0b9e31b6e4872bdf1f3a85552478cc823a2adb1608788a1e9088b2a4e8b229b24db2613a0e64e2263c91b8d0f5b0b03683a0c8483349dd067d70ccab6a6d7abfbe6bf0b11725faa3fa16a4da37385ca593796417afc539f4c7ca827e35935840d6959b621b79278", 0x6d}, {&(0x7f0000005840)}], 0x2, &(0x7f00000058c0)=[@rights={{0x38, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, r3, r0, r2, r4, 0xffffffffffffffff, r5, r2]}}], 0x38, 0x840}, {&(0x7f0000005900)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000005a80)=[{&(0x7f0000005980)="d6f4cc3af6e11bf660756d0c41f06887cb48227b8be612cd9d016c645a5774f35b29fca8855a9fdc36c7f216eb642be35639902c", 0x34}, {&(0x7f00000059c0)="41df36992be63194ff7db7879d44e009c64839ed38bd9dea54482fef9997dd769be71e997f133ee9cc07ec3a5d0e7c61118cd86786a78bb82367faf2784ef332726a8617801b203fbf0e15977b68637405bfba6c65e61332c3e259b4a750c3945d15424a99dbff7e0571e5e9c087e941845ed745b490d7db59f51f318c6196440a81c27a43e5377bbad43b7ba26508a54b9acc45e81239953d931c72343c26b6aa16112eda0421a1b7098f3af7efc04dc7d6fecce77270a3b8087e4ecc", 0xbd}], 0x2, &(0x7f0000005b80), 0x0, 0x840}], 0x8, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) setsockopt$sock_int(r2, 0x1, 0x10, &(0x7f0000000000)=0x16, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:29 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:29 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f00000000c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)='|', 0xffffffffffffffa3}, {&(0x7f0000000100)="3078cba66c53ff213ef36b3aa4dfd87974589ebe339ec709e1cdf3e94e056e2f7fe9abe8c974ef92816a03b5476d16294a4e3fc47c0dd065aa0a343c393f4f499d5a9a7ca86a24bd9c7a50c943c4f365feb2da02dcebbd13131e5acddea0434feba6f26c34c4da8f9fd6278d05ae8bc69262678c1f3a480c3c9c58f66ed719e9f5e77a2184fc1293162bb1ebedad804d3f0b3f75079ab6263608aafd3a48bc52ec7cd0bf7a7e8bcdb42f57f6a1752bd38ebb9a145f3cf6af9ecb5ccb0b05"}], 0x1, 0x0, 0x0, 0x2000c0d1}], 0x1, 0x0) 10:48:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x1, 0xa, 0xffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:29 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) accept$inet6(r1, 0x0, &(0x7f0000000000)) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:29 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 463.014538][ T4083] loop3: detected capacity change from 0 to 264192 10:48:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:29 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x400, 0x4a10874d, @local}, 0x1c) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:29 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x48000) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:29 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:30 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @multicast1}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e21, 0x3, @empty, 0x7}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e20, @remote}], 0x6c) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:30 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7ff}, &(0x7f0000000040)=0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000140)={0x5}, 0x1) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:30 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL80211_CMD_STOP_NAN(r2, &(0x7f0000000f40)={&(0x7f0000000e80)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000f00)={&(0x7f0000000ec0)={0x14, 0x0, 0x300, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @void}}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x81}, 0x4000) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000002c0)={'ipvlan1\x00'}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) sendmmsg(r3, &(0x7f0000000600)=[{{&(0x7f0000000340)=@hci={0x1f, 0xffffffffffffffff}, 0x80, &(0x7f0000000840)=[{&(0x7f00000003c0)="4040c360ae2ab0b87a0eaf2e3430bbb72a6a01d5a24fe7bff5ddc7e7b250c1b1b957a5ab35afb77ada72d274a96ba31dad4c96beb3bfb88cb1963a747b832b149ece7125ac75f9f58a4d280bdbfb3dfe5e8b3e905d6c754e9d8f9a52bea1c319b06081006d59ce5f968ee1f97ffdcef6d47c0cb3d2137f2dc0aa86f06fb69d9b6719015097931a1ce82b5f3ef2f14144560ed8343b7bf979ddf1e19ef77a878870f37fb9451d39adc22b9f0615fc46b79a76454bb6f0cd", 0xb7}, {&(0x7f0000000480)="966b97ce66f13b3f4721a4b0ce6f92b10fc998bb3559b7eee42b9d421d74611f07604d9b4b64b5", 0x27}, {&(0x7f00000004c0)="a04e4312041b828d919c0482b6f53393066a63ead558cc97fa72be7e064e4572b52fc9e41435e8ab8db27dc8d886a19fce30bf7db8f5c227823f5f5fdac17a772dfde0e20c92cddce6a767b85f28c16a062e342eb2c904543a9b6c8a64e6a4a0698bf7d2ee0261b8e92a93a05d7bbadfd2bce1de9d9556109428fe0f0c91fb382445885f60fcca615fc9528d1820ce37d1cbdbc7fc66f36f0d43e78c701d87807d476597de1838023402838d7802fd4262ea4040a2f2e6c1587844ea476b08d2da630f18817f2b2b3b290aaf67f7710e8b1061ae82beecdfffb00358fb876e6108", 0xe1}, {&(0x7f0000000680)="72ec3c901437fdb405579043e6003b784dd6e957f897e72b914d024d07f6fcdc22c7980139ddde48146c6661b374fc06504edd9b28b3a163ebed10b3c70d4dee43a0c1463f367cfe4230f81eff3256cd37280e63e0b3b8ff688d53d0fae7f08f35c682575a188e88c49dc0242d6359302c62", 0x72}, {&(0x7f0000000700)="b8877a3f773e94204deee30b7f18b531aa9267b9338935394a900cb2ccbac5f181e2d3e121db680a83745cec4cc48b4050df28790e679d880c057d3d28e47cb1207b0be5bdcc03e78846b53acedb9cdbb16194d806db3a3f36d4172d198db3866016215ce928aab75be0ca8eca", 0x6d}, {&(0x7f0000000780)="9677a27585fb663f50b1ada81cd2eacdff42ba10e9f8de685970f83c63b76bdccda7d8d4083b41748890fe1df8dcac47b1d364ce06a828d6001c23a3ad15db483adc3d3969813ec8006fd9ce03658f7bc0654f3b9325ac7fec22be32f054f3976e6b3cd93139c7a494407316da0c5814a528b83d89519dcecda1e87e47f1a61e160c6fee4cb8f012185b52ae3d26cff3a67c432a0b7f607271755e4baef011f0713a3e70730b44ff8337c33cd8161328f02898b5fea63e65022ea4419b", 0xbd}], 0x6, &(0x7f00000008c0)=[{0x10, 0x118, 0x9}, {0x100, 0x100, 0x6, "f385949a68ee11100a04ca2319d9da34a727d3311bb6f87f3e231538473cc67b7da745c63708c3198fd176de1900749d17c8fb6698397d60e4db92eabba5843471be20abc8af12a9727d31b31f8c5bdade20c9a943216c5e2fd3c4aec45a17f55c88b989da206e1756fb11aecb3f4b67cc480a121640be158a6e6d548d2423a9423c5ca1d719f159f92ea0b98570cd47aca2b1bde19aa57c1ecf53a49bc667c347924229e207b360536a2090115a2d0fcecc389d0945eebf689ee93e05419ebdf09ac0e70ff57d19463e60add1ee91b0916c32d56e77c6ac294918c592d5252b8026d2524c727b64fd1e"}, {0x78, 0x11, 0xffffffe1, "cd50ff58fa316eb248ad53bb91895836f3d406ce5f59297357aa18b3f7f4981a73905e7182ab941952723c48201fffc17798f455bfcbaef5fa04b3e1905643bb90d355c3f7c0ede1957980d37edbf526c924701ce2c9e31e929b0e462cb046ec3a8def2f522e"}, {0x70, 0x0, 0xffff, "3b3accae751058331ed196c8ef5df14d88a4098171c5ed9c348f76ff65f3e0ce89124c2b04cb309aa9a4a87bac5384c10d2be4fc9ffc3f80b63f8b0a0b2ed9d7093489ac214b749b6fff8807cab9e125ac3cffb2d263762833b8f6"}, {0x38, 0x118, 0x8, "1a437a083f2e62c156e8c3807ed6ba2013212a24d63eec1ef82da9b7001de18630ceae57"}, {0xc0, 0x100, 0xffff, "bef61e6f07a15cff009d65d4eddc07731aa4f975dc9c537ed60b8a246d53e4c963a24ee3bdea048c5db63bcc58e33c9a8eab1c46e86364f4a04318e4befb8557081bcd31417b47635624199c7f0847d53d6b3bbc9283ce12182fa9af1ac256f63e5813482b095f19407a132409e8789a5f4f04f6b1d6d4b0c6175d00f8200bdd5a1be89b72398ab3fd8adc979f7040b364a537e6a94f640b67c453445c652e348b5c981b2c571a5ed709354d2c"}, {0x108, 0x1, 0x80000001, "b812e2eb28f97ba74eae7d12aedef57bc209b9797942740a429874483eecbc449cd03ada4841bdaf1f8f4090e168d6c687fccdb89daac78654c17d4d9892f6e9a671ad6f4520dcc091e645569e6dfbc152e9f5b90164b74ba83424b0a55e4d99c18474c96af54db27a51cb646d4de5eb08e0f99c34ff0d137c68e0b8e31585b23008883fd3483ab8e4f4c135532c111146b4d4b524c8d5576115ff9ff4c3f5b611b5a3f5b5fb1cdb0bcb94e506da782bcb279d473536e655b0dbbfdc445cd255889a3324cb60108eb50fcfa5a7d0d864a7a7b443b3b0df321d13a88953cf0433d008b88dc5396424818800cac8e20019aef1048a49a0bc24"}, {0x58, 0x113, 0x7fffffff, "88d672d38b6e49c9af813a8ec0a76fd438b19e8529c0746aaee36d6b7a28fc99480255c1354664a4e2e79165c04924bf9c556ca1abbf8c801098a861d1922aa690a6de513276"}], 0x450}}], 0x1, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='\x00', 0x1}], 0x1}], 0x1, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL80211_CMD_VENDOR(r4, &(0x7f0000000e40)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000e00)={&(0x7f0000000d80)={0x74, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_DATA={0x4f, 0xc5, "bc5c82323073046e659fc643f0b1f6d594343dbb4207aaa1de716fb1cfadc62602a500e80967edd04263ff1fd26fb7dfe7a5495438d934451b5ac9bd91b5221caca2b70bc20e2134a38fb9"}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x6}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0x7fffffff}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000040}, 0x4800) r5 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) preadv(r5, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/67, 0x43}, {&(0x7f0000000140)=""/6, 0x6}, {&(0x7f0000000180)=""/218, 0xda}], 0x3, 0x1, 0xffff) 10:48:30 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:30 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:30 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:30 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r3 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_QBUF(r3, 0xc058560f, &(0x7f00000000c0)={0x0, 0x7, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "2ab00824"}, 0x0, 0x0, @fd}) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) sendto$inet(r2, &(0x7f00000000c0)="f778fab2ac775d420bc1f75dfc86051757fd06609787376c5ed0f57a6f79bc3cb73c5afb82866b22c0904e3bc7f4eb664ad1dcc7c2815cdfb44d39c4a8072b8f01a3dd551e02d1e90af29976c2fd24e3a5de0b6aaf18a8f23dbc95b18b98f697391ffb98e6272e57aa60c99c02d1d0d6e29faecc7b4fcb6038daca323ee34f169708242066cc116fa8f1af618f863b4f8edf48a5b112d322bb2a9628557ec2f03fe28c5583f3b0faf96847fc93a48fa1d6d6eb3dd2b1ec6b4cee1ab18fad0be7fb9b7f3cf78b2d08d8a0944740f8e62898aae0efb2", 0xd5, 0x20040001, &(0x7f0000000000)={0x2, 0x4e24, @multicast1}, 0x10) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f00000001c0)={0x1f}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x8000) 10:48:30 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 463.937888][ T4146] loop3: detected capacity change from 0 to 264192 10:48:30 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 463.992497][ T36] kauditd_printk_skb: 5 callbacks suppressed [ 463.992550][ T36] audit: type=1800 audit(1617533310.311:143): pid=4148 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16305 res=0 errno=0 10:48:30 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) creat(&(0x7f0000000040)='./bus\x00', 0x12) sendfile(r0, r2, 0x0, 0x80001d00c0d0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x9, @private2, 0x100800}, @in6={0xa, 0x4e20, 0x1827409f, @loopback, 0x4}, @in={0x2, 0x4e29, @rand_addr=0x64010101}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x2c}}, @in={0x2, 0x4e24, @local}, @in6={0xa, 0x6e24, 0xb6, @mcast2, 0x515e2aae}], 0x84) 10:48:30 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x101, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getdents(r3, &(0x7f0000000140)=""/75, 0x4b) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x63d, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x101}, 0x1c) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180)='batadv\x00', 0xffffffffffffffff) ioctl$sock_netdev_private(r1, 0x89f8, &(0x7f0000000300)="c30c6b556334be2d") ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_HARDIF(r4, &(0x7f00000002c0)={0x0, 0x8, &(0x7f0000000280)={&(0x7f0000000040)={0x1c, r5, 0xd1081183c7e3ff1, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r5, 0x8, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x80}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x4323}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x400}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) setsockopt$sock_int(r1, 0x1, 0x1e, &(0x7f0000000000)=0xfffffff7, 0x4) [ 464.126856][ T36] audit: type=1804 audit(1617533310.441:144): pid=4156 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1229/file1/bus" dev="loop3" ino=20 res=1 errno=0 [ 464.180945][ T36] audit: type=1804 audit(1617533310.441:145): pid=4156 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1229/file1/bus" dev="loop3" ino=20 res=1 errno=0 10:48:30 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:30 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:30 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000000)) [ 464.352340][ T4184] loop0: detected capacity change from 0 to 264192 [ 464.454734][ T36] audit: type=1804 audit(1617533310.771:146): pid=4190 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1084/file1/bus" dev="loop0" ino=21 res=1 errno=0 [ 464.552692][ T36] audit: type=1804 audit(1617533310.871:147): pid=4190 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1084/file1/bus" dev="loop0" ino=21 res=1 errno=0 10:48:31 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:31 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0xffff, @private1={0xfc, 0x1, [], 0x1}, 0x936}, 0x1c) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 10:48:31 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x23, &(0x7f0000000080)=0x8, 0x4) r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000000)={0x0, 'netdevsim0\x00', {0x1}, 0x1000}) 10:48:31 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:31 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:31 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:31 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback, 0xf8d, 0x0, 0x3, 0xc, 0x8, 0x8001}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:31 executing program 5: sendmsg$TIPC_NL_NET_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x134, 0x0, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0xe4, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x270}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xac81}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xee4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffff800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xec83}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff17b1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}]}]}, @TIPC_NLA_PUBL={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xf67}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x101}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r4, 0x20, 0x70bd2c, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x3f, 0x6f}}}}, [@NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040}, 0x40) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg$NL80211_CMD_START_AP(r6, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x0, 0x800, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_P2P_CTWINDOW={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x100}, 0x8000) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:31 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) [ 464.930614][ T4221] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 464.942415][ T4218] loop3: detected capacity change from 0 to 264192 [ 465.079117][ T36] audit: type=1804 audit(1617533311.391:148): pid=4218 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1230/file1/bus" dev="sda1" ino=14086 res=1 errno=0 10:48:31 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:31 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:31 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x20000) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3d, &(0x7f0000000140)=""/151, &(0x7f0000000000)=0x97) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000200)="0777b795c739c41ff6907d524d2a4b8a7170", 0x12, 0xfb01) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e25, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200002) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r5, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000280)={{{@in=@dev, @in6=@dev}}, {{@in=@initdev}, 0x0, @in6=@private1}}, &(0x7f0000000040)=0xe8) sendfile(r0, r4, 0x0, 0x80001d00c0d0) [ 465.154369][ T36] audit: type=1804 audit(1617533311.421:149): pid=4218 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1230/file1/bus" dev="sda1" ino=14086 res=1 errno=0 10:48:32 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:32 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:32 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) 10:48:32 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:32 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) fchown(r2, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000000)='./file0\x00', 0x101440, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:32 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:32 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:32 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='numa_maps\x00') r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0x36) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) sendmsg$AUDIT_SET(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x3e9, 0x20, 0x70bd2d, 0x25dfdbfd, {0x12, 0x0, 0x0, r3, 0x3, 0xff, 0x2, 0x0, 0x0, 0x1ff}, [""]}, 0x38}, 0x1, 0x0, 0x0, 0x10000054}, 0x24008011) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:32 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x14}}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 465.861865][ T4274] loop3: detected capacity change from 0 to 264192 10:48:32 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) 10:48:32 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 465.993032][ T36] audit: type=1804 audit(1617533312.311:150): pid=4288 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1231/file1/bus" dev="loop3" ino=22 res=1 errno=0 [ 466.074901][ T36] audit: type=1804 audit(1617533312.311:151): pid=4288 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1231/file1/bus" dev="loop3" ino=22 res=1 errno=0 10:48:32 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80000, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f00000000c0)={0x5, 0x93c, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r2, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) [ 466.185584][ T36] audit: type=1800 audit(1617533312.351:152): pid=4282 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16327 res=0 errno=0 10:48:33 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:33 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:33 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:33 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 10:48:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r4 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x4000, 0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x5) tkill(r5, 0x36) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) read$FUSE(r6, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(0x0, r7) r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001680)={0x0}, 0x1, 0x0, 0x0, 0x2040101}, 0x0) sendmmsg$unix(r1, &(0x7f0000001700)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000000140)="7fe47585eb146ce85c33261b4d703a27495238718667a581d2cb12352a5eb506b71cceebe6e08d3609b68e8084d47949c6bbb08f01250063e835dedb8dd086decfaadff7f04f060262e5237be1cbd605b447c9b41d1c236b707610751d26d51d16959afbedd586af0f710af535fdb8bf52e489264b22651aa0d52452540c46b5656c95b70c20b5a3a814cede8c7f1b70f1f992929e4f0dc713e26021ccef1e1d66291fd8adf27c4a70bd3f5faa9b678319df3cb2a4aa84d9c46f483f97d155", 0xbf}, {&(0x7f0000000200)="adaf49ab6dc35ce63bc3db2400603eaac55822ac22438e707fd70e0c32c8f4415641925c8bce131e8056457ef2c46a24b6e97159e65aa1c1fc87f9dea4890a6b92002c92c59803f6cb0621570bc3742983", 0x51}, {&(0x7f0000000280)="ea28362c6f80318476f1a11147f08465c71c4dff8a365352b9e8d206a40dfff2a267873c312fd25a00d35a8ba55427af2bf1fc031ffd165e828081e707d307772f4eb28fdfaa82f967c104133f541a19b92c8477618ab4553ea3e036e413f18666dff74dbab48d16ff6399356e0b5981472483fdb31a877e", 0x78}, {&(0x7f0000000300)="a9f2e2c0e3b5fb346a733770c95f87fac6c6a4c3711ba47a78bab8c89ef9d362b0f2e695602c01bfe8961dd301a8bb78a17632b1282654023a24b94a9b00ea928a2436037f67ccd24049a922692da94db9bb85b033bfde24cdd45bffb4498f38550df775b3eafe6653b99570f520f4b55fd6c51b6be9505a05171da9fc88c6bb91c4", 0x82}, {&(0x7f00000003c0)="92596c5376dd99e67bba36ca1b21bea37dfdb06c29b9a6d77589aeeead7d39799465167becd95d611e47db00888376c5bd8e5bd4a32cde83a391144334505fb46313874b76a6c4271d0164f76df3e7745f8c82d9aa2c1abd20b0143c85c6bbbf9b8bf897ac8be96a5bf5bfaf22cbf47fbd6f9686ce3e890660c61f4ac56f305ae5305962d941ea0d5d3daa61a1e331c7e617e158e6540246cf14cec47be3c1e7dd8c1a8aeed7df9dbc1068fcabe0bb1b103b72c9decc1a8cc1", 0xb9}, {&(0x7f0000000480)="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0x1000}], 0x6, &(0x7f0000001500)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r4, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r7, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r8, @ANYRES32=r1, @ANYRES32=r9, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="21000095dbaef1ad1d000000002f912600"], 0x120, 0x4000}], 0x1, 0x404c881) 10:48:33 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x543042, 0x0) ftruncate(r2, 0x200002) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)={0x11b8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x408, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x58, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x80, 0xfff, 0x1, 0x7, 0x2, 0x6, 0x70, 0xd0]}}, @NL80211_TXRATE_HT={0x38, 0x2, [{0x6, 0x3}, {0x4, 0xa}, {0x2, 0x4}, {0x1, 0x6}, {0x6, 0x3}, {0x4, 0x1}, {0x0, 0x4}, {0x5, 0x3}, {0x4, 0x1}, {0x7, 0xa}, {0x6, 0x5}, {0x2, 0x3}, {0x4, 0x7}, {0x6, 0x9}, {0x1, 0x8}, {0x0, 0x5}, {0x5, 0x2}, {0x3}, {0x4}, {0x7, 0x8}, {0x4, 0x9}, {0x1, 0x1}, {0x7, 0x6}, {0x6, 0x4}, {0x2, 0x7}, {0x0, 0x4}, {0x6, 0xa}, {0x4, 0x4}, {0x1, 0x4}, {0x0, 0x5}, {0x1, 0x7}, {0x6, 0x9}, {0x5}, {0x2, 0x8}, {0x7}, {0x6, 0x8}, {0x3, 0x7}, {0x0, 0x9}, {0x3, 0x8}, {0x6, 0x9}, {0x2, 0x7}, {0x1, 0x9}, {0x3, 0x1}, {0x7, 0x3}, {0x1, 0x1}, {0x2, 0x1}, {0x2, 0x4}, {0x6, 0x2}, {0x5, 0x8}, {0x5, 0xa}, {}, {0x4, 0x6}]}]}, @NL80211_BAND_60GHZ={0x7c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x16, 0x1, [0x9, 0xb, 0x36, 0x4, 0x9, 0x4, 0x1, 0x6, 0x4, 0x18, 0x3, 0x1, 0x16, 0x24, 0x24, 0xb, 0x6c, 0x6]}, @NL80211_TXRATE_HT={0x4b, 0x2, [{0x2, 0x4}, {0x1, 0x4}, {0x7, 0x1}, {0x0, 0x6}, {0x7, 0x8}, {0x3, 0x5}, {0x5, 0x3}, {0x0, 0xa}, {0x3}, {0x1, 0x8}, {0x4, 0x4}, {0x5, 0xa}, {0x3}, {0x2, 0x8}, {0x5, 0x4}, {0x4, 0x7}, {0x4}, {0x2, 0x5}, {}, {0x4, 0x4}, {0x0, 0x1}, {0x3, 0x3}, {0x7, 0x8}, {}, {0x6, 0x5}, {0x2, 0x9}, {0x2, 0x1}, {0x4, 0x3}, {0x6, 0x2}, {0x6, 0x1}, {0x1, 0x4}, {0x7, 0x2}, {0x6, 0x3}, {0x3, 0x4}, {0x1, 0x6}, {0x3, 0x4}, {0x7, 0x3}, {0x6, 0x7}, {0x6, 0x3}, {0x0, 0x1}, {0x0, 0x9}, {0x6, 0x1}, {0x0, 0x1}, {0x2, 0x9}, {0x4, 0x4}, {0x0, 0x6}, {0x1, 0x9}, {0x0, 0x9}, {0x4, 0x9}, {0x1, 0x8}, {0x4, 0xa}, {0x7, 0x8}, {0x6, 0x6}, {0x5, 0xa}, {0x4, 0x2}, {0x3, 0x3}, {0x4, 0x1}, {0x1, 0x9}, {0x5, 0xa}, {0x1, 0x3}, {0x0, 0x7}, {0x0, 0x8}, {0x4, 0xa}, {0x0, 0x6}, {0x1, 0x5}, {0x0, 0x1}, {0x0, 0x7}, {0x1, 0x7}, {0x3, 0xa}, {0x4, 0x3}, {0x0, 0x4}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x8, 0x7, 0x0, 0x5, 0x4, 0x6, 0xcc2c]}}]}, @NL80211_BAND_2GHZ={0x94, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0xa, 0x1, [0x60, 0x5, 0xc, 0xa, 0x1, 0x9]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x0, 0x4, 0x3, 0xb8c4, 0xbe0, 0x1000, 0x5]}}, @NL80211_TXRATE_HT={0x1e, 0x2, [{0x7, 0x9}, {0x6}, {0x0, 0x4}, {0x7, 0x2}, {0x6, 0x8}, {0x5, 0x5}, {0x5, 0x7}, {0x4, 0x1}, {0x1, 0x9}, {0x1, 0x2}, {0x7, 0x3}, {0x5, 0x9}, {0x2, 0x9}, {0x1, 0x6}, {0x1, 0x3}, {0x0, 0x1}, {0x6, 0x6}, {0x5, 0x2}, {0x0, 0x2}, {0x3}, {0x7, 0x3}, {0x2, 0x6}, {0x0, 0x7}, {0x2, 0x8}, {0x5, 0xa}, {0x7, 0x6}]}, @NL80211_TXRATE_HT={0x46, 0x2, [{0x7, 0xa}, {0x0, 0x1}, {0x0, 0x8}, {0x7, 0x9}, {0x7, 0x1}, {0x0, 0xa}, {0x4, 0x4}, {0x1, 0x2}, {0x0, 0x8}, {0x4, 0x3}, {0x2, 0x6}, {0x3, 0x3}, {0x3, 0x1}, {0x5, 0x6}, {0x4, 0xa}, {0x1, 0x3}, {0x4, 0x1}, {0x2}, {0x6, 0x5}, {0x0, 0x6}, {0x1, 0xa}, {0x6}, {0x2}, {0x6, 0x8}, {0x0, 0x4}, {}, {0x0, 0x6}, {0x7, 0x5}, {0x3, 0x2}, {0x7, 0xa}, {0x6, 0x1}, {0x5, 0x6}, {0x0, 0x1}, {0x0, 0x6}, {0x1, 0x3}, {0x1, 0x4}, {0x4, 0x2}, {0x6, 0x8}, {0x2, 0x6}, {0x0, 0x1}, {}, {0x6, 0x6}, {0x0, 0xa}, {0x0, 0x2}, {0x1, 0x9}, {0x0, 0x4}, {0x6, 0x4}, {0x1, 0x7}, {0x2, 0x1}, {0x1, 0x4}, {0x4, 0x2}, {0x5, 0xa}, {0x3, 0x2}, {0x1, 0xa}, {0x4, 0x6}, {0x5}, {0x3, 0xa}, {0x0, 0x2}, {0x5}, {0x5, 0x4}, {0x4, 0x7}, {0x5, 0x3}, {0x6, 0x6}, {0x6, 0x8}, {0x4, 0xa}, {0x4, 0x7}]}]}, @NL80211_BAND_60GHZ={0xcc, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x19, 0x2, [{0x3, 0x8}, {0x4}, {0x6, 0x2}, {0x3, 0xa}, {0x3, 0x4}, {0x3, 0xa}, {0x0, 0x1}, {0x1, 0x5}, {0x6, 0xa}, {0x4, 0x8}, {0x6, 0x4}, {0x5, 0x4}, {0x0, 0x2}, {0x1, 0x3}, {0x6}, {0x0, 0x1}, {}, {}, {0x4, 0xa}, {0x1, 0xa}, {0x6, 0x9}]}, @NL80211_TXRATE_HT={0x24, 0x2, [{0x5, 0x7}, {0x6, 0x9}, {0x1, 0x6}, {0x2, 0x7}, {0x7, 0x6}, {0x3, 0x4}, {0x6, 0x8}, {0x3, 0x9}, {0x7, 0x6}, {0x6, 0x1}, {0x7, 0x2}, {0x5, 0xa}, {0x3, 0x6}, {0x0, 0x2}, {0x6, 0x3}, {0x3, 0x8}, {0x0, 0x2}, {0x1}, {0x2, 0x5}, {0x1, 0x3}, {0x1, 0x4}, {0x0, 0x4}, {0x6, 0x5}, {0x5, 0x4}, {0x0, 0x2}, {0x2, 0x7}, {0x1, 0x4}, {0x4, 0x5}, {0x2, 0x2}, {0x6, 0x7}, {0x0, 0x7}, {0x6, 0x4}]}, @NL80211_TXRATE_LEGACY={0x21, 0x1, [0x0, 0x5, 0x12, 0x16, 0x60, 0x4, 0x2, 0x2, 0x3, 0x18, 0x18, 0x18, 0x12, 0x12, 0x4, 0x36, 0x9, 0xb, 0x36, 0x1, 0x0, 0x0, 0x6, 0x48, 0x18, 0x1b, 0xb19778e578ff21ad, 0x6, 0x36]}, @NL80211_TXRATE_HT={0x3c, 0x2, [{0x5, 0x3}, {0x6, 0x4}, {0x0, 0x4}, {0x0, 0x8}, {0x0, 0x4}, {0x3, 0x9}, {0x4}, {0x1, 0x7}, {0x3, 0x9}, {0x6, 0x3}, {0x6, 0x1}, {0x1, 0x5}, {0x6, 0x1}, {0x5, 0x5}, {0x2, 0x4}, {0x2, 0x4}, {0x7, 0x6}, {0x7, 0xa}, {0x0, 0x4}, {0x4, 0x5}, {0x4, 0x2}, {0x1, 0xa}, {0x7, 0x5}, {0x0, 0x6}, {0x4, 0x6}, {0x6, 0x3}, {0x0, 0x3}, {0x0, 0x6}, {0x6, 0x1}, {0x7, 0x5}, {0x0, 0x5}, {0x2, 0x9}, {0x7, 0x4}, {0x5, 0xa}, {0x6, 0x3}, {0x0, 0x3}, {0x5, 0x6}, {0x6, 0x2}, {0x1, 0x1}, {0x4, 0x5}, {0x6}, {0x2, 0xa}, {0x3, 0x6}, {0x6, 0x9}, {0x4, 0x8}, {0x3, 0xa}, {0x3, 0xa}, {0x3, 0x9}, {0x4, 0x5}, {0x5}, {0x6, 0x4}, {0x4, 0x8}, {0x7, 0x4}, {0x2, 0x8}, {0x4, 0x7}, {0x6, 0x9}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x5, 0x2, [{0x6, 0x3}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_60GHZ={0x68, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x22, 0x1, [0x6c, 0xb, 0x60, 0xb, 0x1a, 0x30, 0x36, 0xb, 0x16, 0x6c, 0x48, 0x6, 0x1b, 0x3, 0x6, 0xb, 0xc, 0x16, 0x24, 0x4, 0x5, 0x16, 0xc, 0x5, 0x1, 0x48, 0x1b, 0x0, 0x6, 0x6]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x8000, 0x2, 0x8, 0x1, 0x12f, 0x3, 0x3138]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x60, 0x55, 0x18, 0x2, 0x30, 0x24, 0x16, 0x5, 0x5, 0xc, 0xb, 0x48, 0x36, 0x1b, 0x9, 0x16, 0x60, 0x48, 0xb, 0x24, 0xc, 0xc, 0x30]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0x20, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x1c, 0x2, [{0x0, 0x4}, {0x3, 0x9}, {0x1, 0x8}, {0x1, 0x1}, {0x1, 0x9}, {0x3}, {0x1, 0x9}, {0x4, 0x4}, {0x5, 0xa}, {0x6, 0x5}, {0x1, 0x9}, {0x4, 0x9}, {0x2, 0x2}, {0x6}, {0x1, 0x5}, {0x5, 0xa}, {0x4, 0x9}, {0x0, 0x2}, {0x2}, {0x0, 0x7}, {0x7, 0x3}, {0x3, 0x7}, {0x6, 0x3}, {0x0, 0x7}]}]}, @NL80211_BAND_5GHZ={0x6c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x26, 0x2, [{0x6, 0x4}, {0x5, 0x8}, {0x3, 0x6}, {0x4, 0x6}, {0x2, 0x4}, {0x0, 0x7}, {0x0, 0x8}, {0x0, 0xa}, {0x2, 0x7}, {0x1, 0x9}, {0x7, 0x7}, {0x6, 0x3}, {0x4, 0x6}, {0x3, 0x8}, {0x6, 0xa}, {0x7, 0x2}, {0x7, 0x5}, {0x1, 0x4}, {0x3, 0x7}, {0x7, 0x3}, {0x5, 0x7}, {0x1, 0x6}, {0x5, 0x6}, {0x2, 0x2}, {0x2, 0x2}, {0x5, 0x3}, {0x6, 0x8}, {0x7, 0xa}, {0x5, 0x5}, {0x1, 0x6}, {0x0, 0x7}, {0x0, 0x4}, {0x3, 0x6}, {0x6, 0x7}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfbff, 0x0, 0xc7e, 0x3, 0x0, 0x100, 0x129c, 0x2]}}, @NL80211_TXRATE_HT={0x29, 0x2, [{0x0, 0x4}, {0x0, 0x4}, {0x4, 0x3}, {0x0, 0x5}, {0x6, 0x1}, {0x5, 0xa}, {0x6, 0x8}, {0x3, 0x1}, {0x3, 0x4}, {0x0, 0xa}, {0x5, 0x7}, {0x4, 0xa}, {0x7, 0x8}, {0x3, 0x8}, {0x2, 0x7}, {0x1, 0x9}, {0x6, 0x7}, {0x6, 0x3}, {0x6, 0x9}, {0x3, 0xa}, {0x7, 0xa}, {0x0, 0x7}, {0x1, 0x2}, {0x3, 0x6}, {0x7, 0x2}, {0x7, 0x7}, {0x1, 0x3}, {0x0, 0x2}, {0x6, 0x9}, {0x1, 0x2}, {0x5, 0x6}, {0x4, 0xa}, {0x0, 0xa}, {0x0, 0x7}, {0x3, 0x2}, {0x6, 0x5}, {0x0, 0x9}]}]}, @NL80211_BAND_6GHZ={0x28, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x23, 0x2, [{0x2, 0xa}, {0x6, 0x2}, {0x4, 0x9}, {0x5, 0x1}, {0x5, 0x5}, {0x1, 0x2}, {0x4, 0x5}, {0x4, 0x4}, {0x7, 0xa}, {0x0, 0xa}, {}, {0x7, 0x3}, {0x2, 0x7}, {0x4, 0x1}, {0x1, 0x1}, {0x7, 0x1}, {0x0, 0x5}, {0x1, 0x9}, {0x5}, {0x4, 0x7}, {0x7, 0x3}, {0x2}, {0x3}, {0x2, 0x6}, {0x3, 0x3}, {0x2, 0x8}, {0x7, 0x4}, {0x1, 0x6}, {0x1, 0x6}, {0x7, 0x6}, {0x1, 0x8}]}]}, @NL80211_BAND_5GHZ={0x7c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x11, 0x1, [0x24, 0x6, 0x0, 0x9, 0x6, 0x1, 0x6, 0x48, 0x6c, 0x12, 0xb, 0x16, 0x4]}, @NL80211_TXRATE_HT={0x4d, 0x2, [{0x3, 0x2}, {0x6, 0x9}, {0x6, 0x5}, {0x2, 0x2}, {0x1, 0x5}, {0x1, 0x8}, {0x2, 0x1}, {0x0, 0x3}, {0x1, 0xa}, {0x5, 0x3}, {0x4, 0x8}, {0x5, 0x9}, {0x7, 0x3}, {0x6, 0x6}, {0x3, 0x4}, {0x7, 0x3}, {0x5, 0xa}, {0x7, 0x2}, {0x0, 0x4}, {0x7, 0x7}, {0x0, 0x2}, {0x1}, {0x4, 0x6}, {0x5, 0x1}, {0x7, 0x1}, {0x6, 0x9}, {0x5, 0x2}, {0x3, 0x7}, {0x6, 0x5}, {0x5, 0x1}, {0x0, 0x2}, {0x2, 0xa}, {}, {0x4, 0x2}, {0x1, 0x7}, {0x1, 0x3}, {0x5, 0x7}, {0x5, 0x7}, {0x1, 0x4}, {0x4, 0x6}, {0x7, 0x6}, {0x0, 0x7}, {0x7, 0x2}, {0x4, 0xa}, {0x1, 0x2}, {0x5, 0x5}, {0x1, 0x1}, {0x2, 0x4}, {0x6, 0x4}, {0x5, 0x4}, {0x4, 0x4}, {}, {0x5, 0x1}, {0x4, 0x1}, {0x6, 0x8}, {0x0, 0x8}, {0x0, 0x5}, {0x7, 0x4}, {0x7, 0x9}, {0x1, 0x7}, {0x1, 0x1}, {0x7, 0x8}, {0x1, 0x5}, {0x6, 0x3}, {}, {0x3, 0x6}, {0x7, 0xa}, {0x6, 0x6}, {}, {0x7, 0x6}, {0x1, 0x6}, {0x3, 0x4}, {0x4, 0x7}]}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0x6c, 0x2, 0x24, 0x1b, 0x30, 0x4, 0x30, 0x6c, 0x60, 0x16, 0x24, 0x1, 0x4, 0x6, 0x48]}]}, @NL80211_BAND_2GHZ={0x38, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x15, 0x1, [0xc, 0x36, 0x6c, 0x30, 0x4, 0x4, 0x9, 0x2, 0x16, 0x12, 0x36, 0x9, 0x6, 0xb, 0x36, 0x48, 0x12]}, @NL80211_TXRATE_HT={0x12, 0x2, [{0x1, 0x7}, {0x6, 0x8}, {0x7, 0x1}, {0x5, 0x1}, {0x2, 0x7}, {0x3, 0x9}, {0x1, 0x8}, {0x6, 0x7}, {0x1, 0x2}, {0x4, 0x4}, {0x5, 0xa}, {0x4, 0xa}, {0x6, 0x6}, {0x0, 0x6}]}, @NL80211_TXRATE_LEGACY={0x8, 0x1, [0x2, 0x6, 0x78, 0x36]}]}]}, @NL80211_ATTR_TX_RATES={0x280, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x90, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x31, 0x2, [{0x6, 0x1}, {0x4}, {0x5, 0x4}, {0x6, 0x9}, {0x1, 0x8}, {0x6, 0x5}, {0x6, 0x3}, {0x1, 0x6}, {0x3, 0x9}, {0x0, 0x6}, {0x1, 0x4}, {0x1}, {0x4, 0x2}, {0x0, 0x4}, {0x2, 0x7}, {0x4, 0x4}, {0x0, 0xa}, {0x6, 0xa}, {0x1}, {0x2, 0x1}, {0x5, 0x5}, {0x1, 0xa}, {0x5, 0x2}, {0x4, 0x5}, {0x4, 0x9}, {0x0, 0x5}, {}, {0x4, 0x1}, {0x3, 0x8}, {0x0, 0x1}, {0x2, 0x5}, {0x4, 0x3}, {0x7, 0x3}, {0x7, 0x9}, {0x6, 0x5}, {}, {0x0, 0x6}, {0x6, 0x7}, {0x2}, {0x0, 0x2}, {0x2, 0x4}, {0x6, 0x1}, {0x3}, {0x3, 0x7}, {0x4, 0x4}]}, @NL80211_TXRATE_LEGACY={0xa, 0x1, [0x18, 0x12, 0x3, 0x60, 0x19, 0x1]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x9, 0x6, 0x6, 0x200, 0x1, 0x7, 0x1ff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8f4, 0x4, 0x1000, 0x1, 0x1000, 0x3f4, 0x1200, 0x9d7]}}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x18, 0x5, 0x6c, 0x5, 0x3, 0x6c, 0xb, 0x1b, 0x6, 0xc, 0x0, 0x36, 0x4, 0x1b, 0x5, 0x2, 0x12, 0x16, 0x3, 0x4, 0x2, 0x2, 0x1]}]}, @NL80211_BAND_6GHZ={0xb4, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x1c, 0x1, [0x48, 0x5, 0x3, 0x36, 0x24, 0x24, 0x1b, 0x12, 0x9, 0x16, 0x16, 0x36, 0x3d, 0x5, 0x2c, 0x24, 0x18, 0x6c, 0x1, 0x6c, 0x1b, 0x5, 0x6, 0x6]}, @NL80211_TXRATE_HT={0x25, 0x2, [{0x6, 0x9}, {0x4, 0x2}, {0x3, 0x1}, {0x0, 0x4}, {0x6, 0x3}, {0x2, 0x4}, {0x1}, {0x7, 0x8}, {0x7, 0xa}, {0x0, 0x8}, {0x0, 0x7}, {0x1}, {0x4, 0x1}, {0x1}, {0x1, 0x8}, {0x2, 0x7}, {0x1, 0x7}, {0x1, 0x4}, {0x0, 0x7}, {0x1, 0x1}, {0x0, 0x4}, {0x1}, {0x1, 0x6}, {0x2, 0x1}, {0x7, 0xa}, {0x1, 0x2}, {0x2, 0x8}, {0x2, 0x3}, {0x4, 0x2}, {0x2, 0xa}, {0x3, 0x9}, {0x0, 0x5}, {0x4}]}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0x12, 0x9, 0x24, 0x9, 0x24]}, @NL80211_TXRATE_LEGACY={0x8, 0x1, [0x1b, 0x3, 0x1, 0x16]}, @NL80211_TXRATE_LEGACY={0x21, 0x1, [0xc, 0x1b, 0x9, 0x20, 0x6, 0x24, 0x4, 0x9, 0x30, 0x3, 0x1, 0x2, 0x3, 0x24, 0x2, 0x1, 0x4, 0x1b, 0x6c, 0x9, 0xc, 0x3, 0xb, 0x6c, 0x3, 0xc, 0x5, 0x2, 0x2]}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x16, 0x16, 0x48, 0x1b, 0xb, 0x2, 0x36, 0x6, 0x30, 0x7e, 0x60]}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0x1, 0xc, 0x60, 0x60, 0x1b, 0x3c, 0xc, 0x30, 0x60, 0x0, 0x16, 0x7e96d45eb2438468, 0x2, 0x60, 0x9]}]}, @NL80211_BAND_2GHZ={0x74, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x23, 0x1, [0x12, 0x6, 0x16, 0x3, 0x1, 0x48, 0x12, 0xc, 0x36, 0x30, 0x60, 0x6c, 0x0, 0x6, 0x2, 0x60, 0x2, 0x16, 0x9, 0x36, 0x18, 0x18, 0x6, 0x48, 0x0, 0x30, 0x60, 0x24, 0x2, 0x12, 0x5]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x30, 0x24, 0x18, 0xc, 0x1b, 0x6, 0x2, 0x48, 0x18, 0x60, 0x18, 0x30, 0x2, 0x2, 0x4, 0x16, 0x1, 0x6c, 0x6, 0x30, 0x9, 0x6c, 0x18, 0x5, 0x18, 0x2]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0xff01, 0x101, 0x481c, 0x401, 0x7fff, 0x8000, 0x4]}}, @NL80211_TXRATE_LEGACY={0x5, 0x1, [0x2]}]}, @NL80211_BAND_5GHZ={0x84, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x4c, 0x2, [{0x5, 0x3}, {0x0, 0x2}, {0x3, 0x4}, {0x2, 0x3}, {0x6, 0x8}, {0x3, 0x6}, {0x0, 0x9}, {0x5}, {0x3, 0x7}, {0x6, 0x3}, {0x5}, {0x4, 0x8}, {0x3}, {0x0, 0x6}, {0x7, 0x4}, {0x5, 0x2}, {0x3, 0x3}, {0x2, 0x4}, {0x6, 0x7}, {0x4}, {0x7, 0x6}, {0x7, 0x2}, {0x1, 0x5}, {0x1, 0x9}, {0x0, 0x9}, {0x2, 0x6}, {0x7}, {0x4, 0x9}, {0x2, 0x3}, {0x5, 0x8}, {0x5, 0x3}, {0x1, 0x3}, {0x6, 0x2}, {0x7, 0x1}, {0x3, 0x7}, {0x0, 0x6}, {0x7, 0x3}, {0x3, 0x4}, {0x3, 0x6}, {}, {0x4, 0x7}, {}, {0x1, 0x5}, {0x4, 0x6}, {0x4, 0x6}, {0x7, 0x3}, {0x0, 0xa}, {0x4, 0x6}, {0x1, 0xa}, {0x7}, {0x7}, {0x5, 0x3}, {0x1, 0x1}, {0x3, 0x5}, {0x0, 0x3}, {0x3, 0xa}, {0x1, 0x8}, {0x6, 0x3}, {0x1, 0x6}, {0x6, 0x6}, {0x7}, {0x6, 0x7}, {0x3, 0x3}, {0x5, 0x2}, {0x0, 0xa}, {0x1, 0xa}, {0x6, 0x7}, {0x2}, {0x1, 0x1}, {0x3, 0xa}, {0x1, 0x6}, {0x6, 0x2}]}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x16, 0xb, 0x47, 0x5, 0x6, 0x16, 0x48, 0x16, 0x60, 0x18, 0x5, 0x30]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x4, 0xfe01, 0x9, 0x1, 0xff, 0x8001, 0x9]}}]}, @NL80211_BAND_60GHZ={0x20, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x3, 0x6, 0x36, 0x3f, 0x1f, 0x2, 0x3ff]}}]}, @NL80211_BAND_60GHZ={0x20, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0x48, 0x1, 0x16, 0x2, 0x5]}]}]}, @NL80211_ATTR_TX_RATES={0xf0, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x5c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x9, 0x200, 0x9, 0xc80, 0x3, 0x7f, 0x645]}}, @NL80211_TXRATE_HT={0x43, 0x2, [{0x0, 0x8}, {0x6, 0x5}, {0x1, 0x4}, {0x1, 0x5}, {0x0, 0xa}, {0x3, 0x8}, {0x4, 0x1e}, {0x1, 0x6}, {0x1, 0x7}, {0x0, 0x3}, {0x6, 0x6}, {0x4, 0x5}, {0x0, 0x5}, {0x5}, {0x3, 0x7}, {0x4, 0x1}, {0x6, 0x2}, {0x2, 0x3}, {0x3, 0x8}, {0x3, 0x7}, {0x1}, {0x3, 0x7}, {0x0, 0x9}, {0x0, 0x4}, {0x7, 0x1}, {0x3, 0x7}, {0x7, 0x9}, {0x3, 0x6}, {0x2, 0x7}, {0x7}, {0x6, 0x9}, {0x4, 0xa}, {0x7, 0x9}, {0x4, 0x5}, {0x0, 0x2}, {0x0, 0xa}, {0x1, 0x18}, {0x5}, {0x3, 0x1}, {0x4, 0xa}, {0x7}, {0x1, 0x8}, {0x4, 0x6}, {0x2, 0x4}, {0x3, 0x2}, {0x3}, {0x1, 0x7}, {0x0, 0x7}, {0x1, 0x4}, {0x1, 0x6}, {0x7, 0x3}, {0x1, 0xa}, {0x5, 0x6}, {0x7, 0x4}, {0x5, 0x9}, {0x1, 0x2}, {0x3, 0x8}, {0x3, 0xa}, {0x0, 0xa}, {0x1, 0x4}, {0x0, 0x5}, {0x2, 0xa}, {0x0, 0x2}]}]}, @NL80211_BAND_60GHZ={0x34, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x20, 0x1, [0x12, 0x3, 0x6, 0xbfd0a0b608fb0314, 0x4, 0x6, 0x27, 0xb, 0x40, 0x6c, 0xb, 0x24, 0x60, 0x24, 0x60, 0x4f, 0x1, 0x12, 0x36, 0x1b, 0x2, 0x9, 0x18, 0x36, 0x4, 0x1, 0x12, 0xb]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_60GHZ={0x5c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x37, 0x2, [{0x0, 0xa}, {0x7, 0x8}, {0x0, 0x3}, {0x4, 0x1}, {0x0, 0x3}, {0x3, 0x3}, {0x6, 0x2}, {0x7, 0xb}, {0x0, 0x5}, {0x6, 0x6}, {0x6, 0x9}, {0x1, 0x8}, {0x5, 0xa}, {0x0, 0x8}, {0x7, 0x3}, {0x7, 0xa}, {0x4, 0x3}, {0x6, 0x4}, {0x0, 0x9}, {0x2, 0xa}, {0x7, 0x8}, {0x5, 0x6}, {0x6, 0x7}, {0x6, 0x4}, {}, {0x1, 0x5}, {0x0, 0x4}, {0x4}, {0x5, 0x3}, {0x7}, {0x2, 0x6}, {0x7, 0x3}, {0x2}, {0x4, 0x8}, {0x1, 0x8}, {0x6, 0x7}, {0x0, 0x3}, {}, {0x5, 0x8}, {0x0, 0x6}, {0x0, 0x7}, {0x1, 0x8}, {0x5, 0xa}, {0x0, 0x1}, {}, {0x2, 0x2}, {0x0, 0xa}, {0x2, 0x3}, {0x7, 0x3}, {0x0, 0x5}, {0x2, 0x9}]}, @NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x5, 0x3, 0x0, 0x36, 0x60, 0x12, 0x48, 0x36, 0x3, 0x4, 0x1b, 0x12, 0x1, 0xc, 0x16, 0x1b, 0x12, 0xc6, 0x2, 0x1, 0x48, 0x16, 0x1b, 0x18, 0x60, 0xc]}]}]}, @NL80211_ATTR_TX_RATES={0xd4, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x3c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x22, 0x1, [0x1, 0x3, 0x65, 0x24, 0x1, 0x6, 0x60, 0xc, 0x12, 0x60, 0x30, 0xb, 0xc, 0xc, 0x5, 0x4, 0xb, 0x60, 0x30, 0x60, 0x6c, 0x9, 0x48, 0xb, 0x2, 0x9, 0x1c, 0x6c, 0x4, 0x1b]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x3, 0x5, 0x1, 0xaffc, 0x3, 0x3, 0x55a]}}]}, @NL80211_BAND_2GHZ={0x94, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1c, 0x1, [0x4, 0x1b, 0x51, 0x12, 0xb, 0xb, 0x0, 0x1b, 0xa, 0x24, 0x1, 0xc, 0x1, 0x0, 0x1, 0x3, 0x9, 0x5, 0x48, 0x16, 0x16, 0x18, 0x36, 0xc]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x3, 0xad, 0x1, 0x3ff, 0x101, 0x1, 0x6]}}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0x4, 0x6a, 0x48, 0x30, 0x24, 0x4, 0x3, 0x813f6d88cde7ef8c, 0x18, 0x48, 0x48, 0xa, 0x35, 0x1, 0x36]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xfd9, 0x6, 0x4, 0xfffb, 0xffff, 0x8000, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x7, 0xfb41, 0xfc8f, 0x3, 0x6, 0xce56, 0xda51]}}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x3, 0x3, 0x12, 0xc, 0x30, 0x30, 0x5, 0x48, 0x1b, 0x5, 0x5, 0x18, 0x1, 0x3, 0x1, 0x19, 0x60, 0x6c, 0xb, 0x30, 0x5, 0x5, 0x30]}, @NL80211_TXRATE_GI={0x5}]}]}, @NL80211_ATTR_TX_RATES={0x2ec, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x50, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x35, 0x2, [{0x6, 0x6}, {0x0, 0x9}, {0x0, 0x5}, {0x6, 0x5}, {0x5, 0x8}, {0x6, 0x5}, {0x0, 0x7}, {0x4, 0x1}, {0x6, 0x9}, {0x1, 0x6}, {0x1, 0x7}, {0x3, 0xa}, {0x5, 0x6}, {0x4, 0x9}, {0x1, 0xa}, {0x1}, {0x0, 0x6}, {0x1, 0x1}, {0x1, 0x1}, {0x7, 0x1}, {0x2, 0x3}, {0x1, 0x2}, {0x0, 0x5}, {0x6, 0x5}, {0x6, 0x8}, {0x5, 0x2}, {0x7, 0x1}, {0x3, 0x5}, {0x4, 0x9}, {0x0, 0x2}, {0x5, 0x7}, {0x3, 0x3}, {0x5, 0x8}, {0x1, 0x8}, {0x1, 0x4}, {0x0, 0x6}, {0x5, 0x4}, {0x7}, {0x4, 0x6}, {0x1, 0x8}, {0x0, 0x4}, {0x0, 0x8}, {0x3, 0x9}, {0x1, 0xa}, {0x0, 0x4}, {0x1, 0xa}, {0x0, 0x1}, {0x2}, {0x1, 0x7}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x8, 0x8001, 0x8, 0x20, 0x40a, 0x3, 0xccb]}}]}, @NL80211_BAND_5GHZ={0x98, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x3d, 0x2, [{0x1, 0x4}, {0x4, 0x7}, {0x0, 0x2}, {0x0, 0x8}, {0x7, 0x9}, {0x3, 0x8}, {0x1, 0x7}, {0x3, 0x9}, {0x7, 0x2}, {0x2, 0x3}, {0x3, 0x3}, {0x0, 0x5}, {0x1, 0x9}, {0x2, 0xa}, {0x4, 0x4}, {0x0, 0x7}, {0x3, 0x8}, {0x6, 0x3}, {0x4, 0x5}, {0x1, 0xa}, {0x1, 0x2}, {0x1, 0x3}, {0x6, 0x4}, {0x1, 0x9}, {0x0, 0xa}, {0x3, 0x4}, {0x1, 0x8}, {0x1, 0xa}, {0x2, 0x5}, {0x2, 0x1b}, {0x0, 0x5}, {0x7, 0x4}, {0x5, 0x2}, {0x7, 0x15}, {0x7, 0x1}, {0x3, 0x6}, {0x0, 0x8}, {0x1, 0x5}, {0x1, 0xa}, {0x1}, {0x0, 0x7}, {0x2, 0x1}, {0x4, 0x1}, {0x4, 0x8}, {0x4, 0x9}, {0x4, 0x8}, {0x0, 0x4}, {0x3, 0x1}, {0x7, 0x4}, {0x1, 0x6}, {0x4, 0x6}, {0x1, 0x6}, {0x4, 0x1}, {0x5, 0x9}, {0x5, 0x2}, {0x3, 0x4}, {0x3, 0x8}]}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x36, 0x1, 0x1b, 0x3, 0x1, 0x30, 0x5, 0x60, 0x1, 0x60, 0x5]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x12, 0x18, 0xc, 0x16, 0x1b, 0x48, 0x41, 0xc, 0x18, 0xc, 0x5, 0x24, 0x24, 0x36, 0x3, 0xc, 0x24, 0x2, 0x16, 0x6, 0x5]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x36, 0x48, 0x4, 0x1, 0x9, 0x1, 0x30, 0x3, 0xb, 0x0, 0x9]}]}, @NL80211_BAND_5GHZ={0x80, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x5, 0x80, 0x508, 0x401, 0x1, 0x8826, 0x7ff]}}, @NL80211_TXRATE_HT={0x3c, 0x2, [{0x6, 0x3}, {0x4}, {0x1, 0x6}, {0x0, 0x7}, {0x3, 0xa}, {0x5, 0x2}, {0x6, 0x3}, {0x6, 0x6}, {0x7, 0x1}, {0x2, 0x7}, {0x2, 0x6}, {0x3, 0x6}, {0x5}, {0x3, 0x6}, {0x6, 0x8}, {0x0, 0x5}, {0x6, 0x8}, {0x6, 0x7}, {0x0, 0x5}, {0x1, 0x8}, {0x1, 0x5}, {0x2, 0x9}, {0x0, 0x4}, {0x1, 0xa}, {0x0, 0x3}, {0x4, 0x6}, {0x7, 0x1}, {0x0, 0xa}, {0x4, 0x2}, {0x3, 0x2}, {0x1, 0x9}, {0x3, 0x5}, {0x6, 0x2}, {0x3}, {0x0, 0x8}, {0x3, 0x8}, {0x3, 0x3}, {0x0, 0x7}, {0x1, 0xa}, {0x7, 0x1}, {0x6}, {0x0, 0x3}, {0x0, 0x6}, {0x2, 0x5}, {0x5, 0x6}, {0x0, 0x3}, {0x3, 0x6}, {0x2, 0x3}, {0x5, 0x4}, {0x0, 0x9}, {0x7, 0x4}, {0x1, 0x8}, {}, {0x6, 0x9}, {0x6, 0x1}, {0x7, 0x6}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5049, 0x6, 0x8, 0x6, 0x3, 0x1, 0x3, 0x2]}}]}, @NL80211_BAND_6GHZ={0xb8, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x7, 0x21, 0x1, 0x4, 0x1, 0xffe0, 0xbe]}}, @NL80211_TXRATE_HT={0x45, 0x2, [{0x3, 0x4}, {0x4, 0x3}, {0x6, 0x7}, {0x2, 0x9}, {0x2, 0x3}, {0x3}, {0x3, 0x5}, {0x7}, {0x1, 0x3}, {0x2, 0x4}, {0x0, 0x2}, {0x6, 0x1}, {0x4, 0x3}, {0x0, 0x3}, {0x3, 0xa}, {0x6, 0x3}, {0x1, 0x6}, {0x6, 0x3}, {0x2, 0x5}, {0x4}, {0x7, 0x6}, {0x4, 0x6}, {0x3, 0x4}, {0x3, 0x5}, {0x0, 0x1}, {0x0, 0x9}, {0x6, 0x1}, {0x4, 0xa}, {0x6, 0x6}, {0x1, 0x5}, {0x4, 0x5}, {0x3}, {0x1, 0x4}, {0x7, 0xa}, {0x4, 0x4}, {}, {0x2, 0x3}, {0x1, 0xa}, {0x4, 0x4}, {0x2, 0x1}, {0x1, 0x3}, {0x0, 0x3}, {0x6, 0x6}, {0x2, 0x5}, {0x1, 0x2}, {0x2, 0x2}, {0x3}, {0x7, 0x3}, {0x6, 0x1}, {0x1, 0x2}, {0x3, 0x1}, {0x0, 0x3}, {0x4, 0x7}, {0x0, 0x9}, {0x7, 0x5}, {0x2, 0x9}, {0x5, 0x7}, {0x6, 0x7}, {0x0, 0x3}, {0x4, 0x4}, {0x6}, {0x4, 0x1}, {0x3, 0x7}, {0x0, 0x3}, {0x3, 0x6}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x17, 0x1, [0x4, 0x2, 0x12, 0x2, 0x0, 0x3a, 0xeef7772a4bd409b8, 0x16, 0x1, 0x2, 0x4, 0x4, 0x3, 0x9, 0x6c, 0x1, 0x2, 0x4bea835509057a9f, 0x4]}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x6, 0x5, 0x12, 0x0, 0x4, 0x12, 0x4, 0x1, 0x6, 0x12, 0xb, 0xc, 0x12, 0x24]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2f1, 0x7, 0x2, 0xf800, 0x7f, 0xb8c, 0xff63, 0xf044]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_5GHZ={0x70, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x101, 0x40, 0x663, 0x1f, 0x6, 0x63c7, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x3bc6, 0x6, 0x0, 0x800, 0x4, 0x5, 0x3ff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_HT={0x29, 0x2, [{0x6, 0x7}, {0x0, 0xa}, {0x3, 0x8}, {0x0, 0x4}, {0x1, 0x2}, {0x3, 0x4}, {0x1, 0x6}, {0x4, 0xa}, {0x5, 0x5}, {0x7, 0x2}, {0x2, 0x8}, {0x5, 0x4}, {0x3, 0x6}, {0x0, 0x4}, {0x1, 0x1}, {}, {0x6, 0x6}, {0x7}, {0x3, 0x5}, {0x6, 0x3}, {0x1}, {0x3, 0x3}, {0x2, 0x3}, {0x1, 0x8}, {0x1, 0x9}, {0x3, 0x9}, {0x1, 0x6}, {0x6, 0xa}, {0x2, 0x2}, {0x1, 0x9}, {0x7, 0x3}, {0x5, 0x1}, {0x2, 0x9}, {0x4, 0x8}, {}, {0x1, 0xa}, {0x6, 0x3}]}, @NL80211_TXRATE_HT={0xf, 0x2, [{0x1, 0x9}, {0x0, 0x6}, {0x6, 0x4}, {0x3, 0x7}, {0x0, 0x7}, {0x2, 0x4}, {0x5, 0x8}, {0x0, 0x7}, {0x5}, {0x3, 0x9}, {0x3, 0x9}]}]}, @NL80211_BAND_5GHZ={0x30, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x23, 0x2, [{0x1, 0xa}, {0x4, 0x8}, {0x0, 0x8}, {0x7, 0x7}, {0x3, 0x4}, {0x4, 0x5}, {0x1, 0x4}, {0x7, 0xa}, {}, {0x1, 0x9}, {0x2, 0xa}, {0x0, 0x3}, {0x1, 0x5}, {0x3, 0x7}, {0x0, 0x1}, {0x3, 0x1}, {0x3, 0x5}, {0x2}, {0x1, 0x1}, {0x7, 0x8}, {0x4, 0x3}, {0x4, 0x9}, {0x7, 0x3}, {0x3, 0x5}, {0x6, 0x7}, {0x4, 0x1}, {0x7, 0x8}, {0x5, 0x2}, {0x3, 0x3}, {0x3, 0x4}, {0x2, 0x3}]}]}, @NL80211_BAND_5GHZ={0x28, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xf, 0x1, [0x16, 0x36, 0x3, 0x48, 0x24, 0x24, 0x1b, 0x16, 0x48, 0x4, 0xc]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x5, 0x200, 0xffff, 0x81, 0x7f, 0xefa, 0x3]}}]}]}, @NL80211_ATTR_TX_RATES={0x190, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x40, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x5, 0x3ff, 0x6, 0x20, 0x7f, 0x7, 0x8]}}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x9, 0x24, 0x5, 0x48, 0x3, 0x5, 0x9, 0x18, 0x3, 0x9]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_5GHZ={0x74, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x7ff, 0x1, 0xf001, 0x9, 0x5, 0x0, 0x8000, 0x4442]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xd9c9, 0x153e, 0xffff, 0xff, 0x1, 0x7, 0x7f, 0x4]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x25, 0x2, [{0x5, 0x7}, {0x6, 0x7}, {0x3, 0x8}, {0x7, 0x8}, {0x4, 0x9}, {0x4, 0x6}, {0x0, 0x5}, {0x1, 0xa}, {0x7, 0xa}, {0x7, 0x1}, {0x7, 0x7}, {0x7, 0x3}, {0x1, 0x8}, {0x1, 0xa}, {0x0, 0x9}, {0x4, 0x7}, {0x3, 0x6}, {0x4, 0x4}, {0x4, 0x1}, {0x0, 0x9}, {0x1, 0x3}, {0x1, 0x6}, {0x4, 0x8}, {0x0, 0x7}, {0x2, 0x9}, {0x0, 0x6}, {0x3, 0x7}, {0x5}, {0x3, 0x8}, {0x7, 0x1}, {0x1, 0x1}, {0x2, 0x4}, {0x0, 0x6}]}]}, @NL80211_BAND_5GHZ={0x18, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x4}, @NL80211_TXRATE_HT={0xf, 0x2, [{0x5}, {0x1, 0x3}, {0x2, 0x7}, {0x6}, {0x1, 0x5}, {0x1}, {0x2, 0x9}, {0x5, 0x4}, {0x3, 0x8}, {0x1, 0x3}, {0x6, 0x1}]}]}, @NL80211_BAND_6GHZ={0x40, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x21, 0x1, [0x6c, 0x36, 0x60, 0xc, 0x48, 0x3, 0x9, 0x4, 0x5, 0x5a, 0x3, 0x5, 0x48, 0x0, 0x24, 0x2c, 0x5, 0x6, 0x12, 0x36, 0x1b, 0x12, 0x30, 0x30, 0x24, 0xb, 0x48, 0x60, 0x0]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x8, 0x2, [{0x3}, {}, {0x5, 0x7}, {0x6, 0x7}]}]}, @NL80211_BAND_6GHZ={0x74, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x5e27, 0x800, 0x5, 0x1, 0x1, 0x4, 0xfffd]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x14, 0x2, [{0x2, 0x9}, {0x5, 0xa}, {0x5, 0x5}, {0x2, 0x8}, {0x3, 0x4}, {0x0, 0x4}, {0x6, 0x9}, {0x7, 0x7}, {0x3, 0x4}, {0x4, 0x9}, {0x7, 0x1}, {0x5, 0x9}, {0x0, 0x6}, {0x1, 0x9}, {0x4, 0x1}, {0x4, 0x7}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x3, 0xfff9, 0x931a, 0x200, 0x5, 0x81, 0x401]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1f, 0x1, 0x8, 0xefb1, 0x81, 0x20, 0x6, 0xfff]}}]}, @NL80211_BAND_60GHZ={0xc, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}]}, @NL80211_ATTR_TX_RATES={0x58, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x54, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x47, 0x2, [{0x3, 0x7}, {0x1, 0x8}, {0x2}, {0x6, 0x3}, {0x5, 0x8}, {0x0, 0x1}, {0x6, 0x6}, {0x3, 0x2}, {0x6, 0x7}, {0x3, 0x1}, {0x1, 0x8}, {0x7, 0x3}, {0x2, 0x8}, {0x7, 0x1}, {0x7, 0x8}, {0x4, 0x8}, {0x1, 0xa}, {0x1, 0x6}, {0x1, 0x9}, {0x6, 0x2}, {0x4, 0x5}, {0x6, 0x1}, {0x0, 0x2}, {0x1}, {0x4, 0x5}, {0x2, 0x3}, {0x7, 0xa}, {0x5, 0x2}, {0x2, 0x5}, {0x5}, {0x7, 0x5}, {0x3, 0x5}, {0x0, 0x2}, {0x6, 0x9}, {0x1, 0x7}, {0x1}, {0x0, 0xa}, {0x3, 0x1}, {0x1}, {0x2, 0x5}, {0x1, 0x6}, {0x0, 0x1}, {0x2}, {0x1, 0x7}, {0x4, 0x6}, {0x0, 0x4}, {}, {0x2}, {0x1}, {0x0, 0x6}, {0x5, 0x1}, {0x6, 0x5}, {0x1, 0x4}, {0x0, 0x7}, {0x0, 0x4}, {0x1, 0x1}, {0x1, 0x8}, {0x5, 0x5}, {0x0, 0x9}, {0x0, 0x6}, {0x6, 0x1}, {0x0, 0x8}, {0x3, 0x9}, {0x5, 0xa}, {0x2, 0x5}, {0x5, 0x2}, {0x5, 0x5}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}]}, @NL80211_ATTR_TX_RATES={0x47c, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xcc, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x44, 0x2, [{0x0, 0x9}, {0x3, 0x1}, {0x7, 0x6}, {0x6, 0x4}, {0x4, 0x6}, {0x1, 0xa}, {0x4, 0x6}, {0x6}, {0x5, 0x4}, {0x1, 0x9}, {0x2, 0x9}, {0x7, 0x2}, {0x3, 0x3}, {0x2, 0x6}, {0x7, 0x1}, {0x7, 0x4}, {0x7, 0x4}, {0x1, 0x7}, {0x0, 0xa}, {0x2, 0xa}, {0x0, 0x9}, {0x6, 0xa}, {0x4, 0xa}, {0x0, 0xa}, {0x1, 0x3}, {0x1, 0x1}, {0x1}, {0x0, 0x8}, {0x5, 0xa}, {0x0, 0x5}, {0x6}, {0x3, 0x3}, {0x1, 0x7}, {0x5, 0x3}, {0x7, 0x9}, {0x0, 0x2}, {0x1, 0xa}, {0x4, 0x7}, {0x7, 0x3}, {0x1, 0x7}, {0x6, 0x3}, {0x1, 0x7}, {0x1, 0x5}, {0x6, 0x8}, {0x1, 0x8}, {0x3}, {0x7, 0x5}, {0x3, 0x6}, {0x1, 0x3}, {0x1, 0x8}, {0x1, 0x1}, {0x5, 0x1}, {0x4, 0x8}, {0x3, 0x5}, {0x7, 0x3}, {0x2}, {0x6, 0x9}, {0x4, 0xa}, {0x0, 0x8}, {0x1}, {0x4, 0x7}, {0x4, 0x2}, {0x1, 0x7}, {0x7, 0x2}]}, @NL80211_TXRATE_HT={0x4a, 0x2, [{0x1, 0x1}, {0x5, 0x7}, {0x7, 0x8}, {0x0, 0x3}, {0x0, 0x2}, {0x4, 0x9}, {0x6}, {0x5, 0x3}, {0x2, 0x3}, {0x0, 0x6}, {0x0, 0x9}, {0x3, 0x5}, {0x2, 0x9}, {0x1, 0x2}, {0x6, 0x1}, {0x7, 0x5}, {0x7, 0x6}, {0x2, 0x3}, {0x6, 0x9}, {0x1, 0xa}, {0x3, 0x8}, {0x4, 0x7}, {0x6, 0x2}, {0x5, 0x5}, {0x6, 0x7}, {0x4, 0x8}, {0x1, 0xa}, {0x1, 0xa}, {0x0, 0x9}, {0x4, 0x1}, {0x2, 0x2}, {0x7, 0x3}, {0x5, 0x1}, {0x1, 0x4}, {0x2, 0x5}, {0x3}, {0x2, 0x3}, {0x5, 0x7}, {0x6}, {0x5, 0x6}, {0x0, 0x4}, {0x1}, {0x0, 0x8}, {0x1, 0x7}, {0x6, 0x9}, {0x1, 0x3}, {0x5, 0xa}, {0x2, 0x8}, {0x0, 0x1}, {0x0, 0x6}, {0x5, 0x7}, {0x4}, {0x2, 0x1}, {0x6}, {0x7}, {0x4, 0x3}, {0x3}, {}, {0x3, 0x1}, {0x5, 0x1}, {0x7, 0x4}, {0x1, 0xa}, {0x6, 0x4}, {0x5, 0x6}, {0x3, 0x3}, {0x3, 0x8}, {0x4, 0x5}, {0x2, 0x1}, {0x0, 0x9}, {0x2, 0x8}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_LEGACY={0x7, 0x1, [0x6c, 0x5, 0x1b]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x1000, 0x20, 0x5, 0x4, 0x4, 0x4, 0xffff]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3ff, 0x4, 0x3, 0xfff, 0x6, 0x40, 0x0, 0xfd6b]}}]}, @NL80211_BAND_60GHZ={0x14, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xd, 0x1, [0x48, 0x5, 0x60, 0x4, 0x9, 0x6c, 0x24, 0x6c, 0x48]}]}, @NL80211_BAND_6GHZ={0xfc, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x48, 0x2, [{0x5, 0x4}, {0x1, 0x4}, {0x6, 0x1}, {0x5, 0x1}, {0x3, 0x9}, {0x1}, {0x1, 0x8}, {0x4, 0x7}, {0x6, 0xa}, {0x5, 0xa}, {0x0, 0x1}, {0x6, 0x2}, {0x7, 0x6}, {0x7, 0x3}, {0x3, 0x7}, {0x4, 0x4}, {0x1, 0x7}, {0x7, 0x8}, {0x6, 0x3}, {0x6, 0x5}, {0x6, 0x3}, {0x0, 0x2}, {0x5, 0x2}, {0x2, 0x4}, {0x7, 0x2}, {0x5, 0x9}, {0x0, 0x1}, {0x7, 0x8}, {0x7, 0x7}, {0x0, 0x1}, {0x7, 0x7}, {0x1, 0x3}, {0x3, 0x6}, {0x1, 0x6}, {0x6, 0x2}, {0x5, 0x9}, {0x3, 0x3}, {0x7, 0x7}, {0x0, 0x8}, {0x7, 0x6}, {0x3, 0x7}, {0x6, 0x1}, {0x5}, {0x4, 0x6}, {0x1, 0x6}, {0x2, 0x2}, {0x1}, {0x2, 0x1}, {0x1, 0x8}, {0x5, 0x8}, {0x7, 0x5}, {0x1, 0x1}, {0x2, 0x2}, {0x6, 0x8}, {0x5, 0x9}, {0x5}, {0x7, 0x1}, {0x1, 0x9}, {0x1, 0x8}, {0x4, 0x4}, {0x5, 0x5}, {0x3, 0x4}, {0x1, 0x5}, {0x0, 0x5}, {0x5, 0x7}, {0x7, 0x8}, {0x6, 0x5}, {0x1, 0x3}]}, @NL80211_TXRATE_HT={0x45, 0x2, [{0x6, 0x7}, {}, {0x0, 0x6}, {0x1, 0xa}, {0x7, 0x5}, {0x4, 0x9}, {0x1, 0x2}, {0x5, 0xa}, {0x4, 0x1}, {0x1, 0x7}, {0x0, 0x1}, {0x1, 0xa}, {0x4, 0x9}, {0x6, 0x9}, {0x3, 0x2}, {0x0, 0x1}, {0x3, 0x1}, {0x4, 0x7}, {0x6, 0x5}, {0x0, 0x6}, {0x3, 0x6}, {0x7, 0x7}, {0x2, 0x3}, {0x1, 0x5}, {0x0, 0x2}, {0x5, 0x9}, {0x5, 0x1}, {0x4, 0x6}, {0x2, 0x7}, {0x3, 0x9}, {0x2, 0xa}, {0x1, 0x5}, {0x7, 0x5}, {0x0, 0x3}, {0x2, 0x7}, {0x4}, {0x7, 0x3}, {0x0, 0x4}, {0x4, 0x6}, {0x1, 0x3}, {0x1, 0x4}, {0x4, 0x1}, {0x6}, {0x4, 0x9}, {0x6}, {0x5, 0x9}, {0x7, 0xa}, {0x2, 0x9}, {0x0, 0x8}, {0x7, 0x5}, {0x1, 0x9}, {0x0, 0x8}, {0x3, 0x4}, {0x2, 0x5}, {0x1, 0x3}, {0x5, 0x9}, {0x1}, {0x2, 0x2}, {0x1, 0x8}, {0x4, 0x4}, {0x0, 0x5}, {0x3, 0x6}, {0x2, 0x4}, {0x0, 0x7}, {0x0, 0x2}]}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x3, 0x48, 0x6c, 0x6, 0x30, 0x30, 0x30, 0x6, 0x1b, 0x24, 0x16, 0x0, 0x6, 0xc]}, @NL80211_TXRATE_HT={0x4b, 0x2, [{0x2, 0x5}, {0x1}, {0x7, 0x4}, {0x5, 0x4}, {0x4, 0x7}, {}, {}, {0x4, 0x7}, {0x7, 0x4}, {0x5, 0x3}, {0x4, 0x5}, {0x7}, {0x2, 0x9}, {0x2, 0x8}, {0x0, 0xa}, {0x6}, {0x2, 0x4}, {0x3, 0x9}, {}, {0x5, 0x8}, {0x6, 0x2}, {0x5, 0x9}, {0x4, 0x4}, {0x6, 0x8}, {0x7, 0x3}, {0x3, 0x6}, {0x6, 0x4}, {0x6, 0x8}, {0x7, 0x2}, {0x7, 0xa}, {0x1, 0x2}, {}, {0x6, 0x3}, {0x7, 0x3}, {0x5}, {0x1, 0x9}, {0x1, 0x7}, {0x5, 0x7}, {0x5, 0x9}, {0x2, 0x5}, {0x1, 0x3}, {0x4, 0x6}, {0x1, 0x5}, {0x0, 0x2}, {0x0, 0x5}, {0x3, 0x9}, {0x5, 0x9}, {0x4, 0x1}, {0x1, 0x9}, {0x3, 0x2}, {0x6, 0xa}, {0x4, 0x1}, {0x1, 0x2}, {0x5, 0x5}, {0x2, 0x5}, {0x5, 0x6}, {0x0, 0x1}, {0x4}, {0x0, 0x7}, {0x0, 0xa}, {0x5, 0x8}, {0x6, 0x5}, {0x4, 0x6}, {0x1, 0xa}, {0x5, 0x5}, {0x0, 0x8}, {0x2, 0x4}, {0x4, 0x1}, {0x2, 0x5}, {0x2, 0xa}, {0x0, 0x7}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_2GHZ={0x28, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0xb, 0x1, [0x12, 0x5, 0x2, 0x12, 0x1b, 0x4, 0x18]}]}, @NL80211_BAND_5GHZ={0xb8, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xfff, 0x3, 0x4, 0x9, 0x101, 0xfff7, 0x1, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x0, 0x8, 0x14ee, 0x6, 0x3f1, 0xd16a, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x8000, 0x2, 0x8, 0x5, 0x0, 0x2, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x100, 0x5, 0x20, 0x9, 0x89d9, 0x4, 0x0, 0xa2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7ff, 0x81, 0x2, 0x5, 0x20b, 0xb6, 0x8, 0x5934]}}, @NL80211_TXRATE_HT={0x23, 0x2, [{0x2, 0x4}, {0x7, 0x5}, {0x0, 0x7}, {0x7, 0x2}, {0x6, 0x9}, {0x3, 0x2}, {0x1, 0xa}, {0x3, 0x8}, {0x1, 0x5}, {0x3}, {0x6, 0x9}, {0x1, 0x8}, {0x5, 0x4}, {0x3, 0x5}, {0x6, 0x1}, {0x2, 0x5}, {0x3}, {0x7, 0x1}, {0x2, 0xa}, {0x1, 0x2}, {0x1, 0xa}, {0x6, 0x1}, {0x7, 0x5}, {0x7, 0x4}, {0x5, 0x6}, {0x4, 0x9}, {0x3, 0x9}, {0x1, 0x7}, {0x2, 0x4}, {0x7, 0x2}, {0x7, 0x8}]}, @NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x5, 0x2, 0x6c, 0x36, 0x30, 0x2f, 0x0, 0x2, 0xb, 0x48, 0x6, 0x48, 0x48, 0x2, 0xb, 0x36, 0xc, 0x1, 0x9, 0x36, 0xc, 0x16, 0xc, 0x48, 0x2]}, @NL80211_TXRATE_HT={0xb, 0x2, [{0x3, 0x5}, {0x0, 0x3}, {0x0, 0x2}, {0x0, 0x9}, {0x7, 0x6}, {0x4, 0x6}, {0x7, 0x3}]}]}, @NL80211_BAND_6GHZ={0xc0, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x24, 0x2, 0xc, 0x24, 0x24, 0x9, 0x16, 0x24, 0x3f, 0x12, 0x4, 0x0, 0x9, 0x2d, 0xd, 0x1, 0x5, 0x48, 0x48, 0x48, 0x16, 0x3, 0x2, 0x6, 0x4]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x2, 0x2, 0x0, 0x4, 0x5, 0x3f, 0x8001]}}, @NL80211_TXRATE_LEGACY={0x11, 0x1, [0x18, 0x12, 0x1, 0x9, 0x48, 0x9, 0x16, 0x12, 0x1, 0x1b, 0x6c, 0x12, 0x1]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x1, 0x6, 0x56, 0x8, 0x0, 0x7, 0x1]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x8, 0xb1ab, 0x401, 0x5f, 0x200, 0x6, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x8, 0x7, 0x2, 0x0, 0x4, 0x400, 0x9]}}, @NL80211_TXRATE_HT={0x15, 0x2, [{0x7, 0x6}, {0x1, 0x3}, {0x2, 0x6}, {0x4, 0x2}, {0x4, 0x1}, {0x4, 0x3}, {0x7, 0x5}, {0x0, 0x9}, {0x1, 0x1}, {0x7, 0x9}, {0x0, 0xa}, {0x1, 0x3}, {0x4, 0x9}, {0x0, 0x8}, {0x2, 0x2}, {0x0, 0x6}, {0x5}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x60, 0x6, 0xb, 0x6c, 0x5, 0x48, 0x18, 0x6, 0x2, 0x6, 0x6c]}]}, @NL80211_BAND_2GHZ={0xd0, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x0, 0xffff, 0x18, 0x58, 0x5, 0x5, 0x4bde]}}, @NL80211_TXRATE_HT={0x4}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x1ff, 0xfffd, 0x8000, 0x1, 0x7, 0x401, 0x80]}}, @NL80211_TXRATE_HT={0x33, 0x2, [{0x3, 0x1}, {0x1, 0x8}, {0x1, 0x5}, {0x0, 0x4}, {0x4, 0x4}, {0x5, 0x4}, {0x7, 0x3}, {0x5, 0x4}, {}, {0x2, 0x6}, {0x1, 0x1}, {0x2, 0x5}, {0x7}, {0x2}, {0x5, 0x2}, {0x2, 0x9}, {0x1, 0x4}, {0x7, 0x7}, {}, {0x3}, {0x5, 0xa}, {0x3, 0xa}, {0x4, 0x2}, {0x4, 0x7}, {0x5, 0x4}, {0x4, 0x7}, {0x3, 0x8}, {0x6, 0xa}, {0x1, 0x2}, {0x1}, {}, {0x4, 0x1}, {0x1, 0x3}, {0x3, 0x8}, {0x0, 0x5}, {0x4, 0x2}, {0x6, 0x7}, {0x4, 0x3}, {0x4, 0x8}, {0x2, 0x1}, {0x3, 0x4}, {0x4, 0x7}, {0x2, 0x7}, {0x5}, {0x0, 0x7}, {0x2, 0x1}, {0x3, 0x7}]}, @NL80211_TXRATE_HT={0x35, 0x2, [{0x5, 0x8}, {0x4, 0xa}, {0x2, 0x5}, {0x1, 0x4}, {0x2, 0x9}, {0x0, 0x2}, {0x1, 0x5}, {0x7, 0x7}, {0x0, 0x4}, {0x4, 0x8}, {0x3, 0x5}, {0x0, 0x2}, {0x5}, {}, {0x5}, {}, {0x5, 0x7}, {0x4, 0x3}, {0x0, 0x4}, {0x4, 0x5}, {0x2, 0x5}, {0x0, 0x8}, {0x4, 0x4}, {0x0, 0xa}, {0x3, 0x8}, {0x4}, {0x1, 0x1}, {0x4, 0x3}, {0x2, 0x7}, {0x4, 0x6}, {0x5}, {0x7, 0x7}, {0x6, 0x6}, {0x5, 0x1}, {0x3}, {0x0, 0x8}, {0x5, 0x5}, {0x2, 0x1}, {0x1, 0x5}, {0x5, 0x6}, {0x3, 0x2}, {0x7}, {0x6, 0x7}, {0x3, 0xa}, {0x5, 0x9}, {0x2, 0x2}, {0x0, 0x2}, {0x1, 0x7}, {0x6, 0x4}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x6c, 0x2e, 0x30, 0x3, 0x7e, 0xb, 0x35, 0x18, 0x3]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x8, 0xae, 0x3d, 0xb4b9, 0x7, 0x0, 0x8]}}]}, @NL80211_BAND_6GHZ={0x2c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x20, 0x1, [0x6, 0x24, 0x6, 0x3, 0x36, 0x6, 0xc, 0x1, 0x48, 0xd, 0x18, 0x16, 0x48, 0x6b, 0x1b, 0x12, 0x60, 0x9, 0x56, 0x24, 0x12, 0x4, 0x5, 0x2, 0x9, 0x18, 0xc, 0x4dc9c2b7f808cef]}, @NL80211_TXRATE_LEGACY={0x7, 0x1, [0x2, 0x12, 0x18]}]}]}]}, 0x11b8}, 0x1, 0x0, 0x0, 0x8008000}, 0x8080) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14, 0x800) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="5800000024000705002000000000000008000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff0000000008000100736662"], 0x58}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=@newtfilter={0x24, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0x0, 0x2}}}, 0x24}}, 0x0) sendmmsg(r2, &(0x7f0000003e40)=[{{&(0x7f0000000100)=@xdp={0x2c, 0x4, r6, 0x17}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000180)="df6b51701ba4614dce0291afbe40fcd540698303d5a4f3af1b089cd2b429e06e600d8026862d432f6a02729f0faf0d4ba02960d97e25059fe79aedf603a9215d9a1236bd6b11dc8bad12", 0x4a}, {&(0x7f0000000200)="4c4d693807689723d710608aaf06427fa42bc2948e3b58c8075b9489dc0422df16f3c4d3f92fc6245d3a0c9cc85e110ca1cd25cc50e6ee58ca0f341d1db215ca1f6da1fa046ea9629aa1f9817a980c3f3e66869b30a7d8b07254f8a7c08078aa52e6d9fb09360907f765c3084b9e82f3952f2b33d73b8fa290a08c2e351f69ef5ac198415a1a234e44393288346de1ddbb585768c6bec4fc4c394dba5ea5ebc508500195b04fb18a1b83a6fe5a", 0xad}, {&(0x7f0000000340)="3e111ac80f9096491d4fa6347a49081ee342437a7b2f37422c006a3d4869ed2b8e96a10c4133734a1bb77d2549adfa52e5a8cc8a67aa322c0451e07a932c04a8fd99dda442bc79e0450e46e2524a6e19462b16729d4a97fb56791a9993836e588e390e2a9d57e45d8800fa84cdfaebdc44f7e771dcd265a7689bd1a2ba85426058cf7c579408e08411ed5dd52fa740a45b84e27b181635de34c0e65789ce10e5dd40075592cd", 0xa6}, {&(0x7f0000000400)="99038c7f8567d4eb2cbe96b84782360040db02972722b5435ce0dca3aad218254ae658c1379958aa5aac7418034c33cafd0cbd584ea89484a81ddbd6a2d0a519febca93bc0b0c356af4d8504337f21e61c4de82363992d7a88f64f5d6c3b1e5455e8a08ac528808dfd34124a58d0fbbbc27684fb239d0ceabf39f83c11d009df3c082792d00fdd86014d82b208e16f7973a2aa06ca8cf217b9110289607bd5d00a56eeabec2c3b0b63775f20aaf5c5ef8e817f651709d51b900b82c30d653c5ca3471d2b4242ae54637977aea12d8850371b02209faf14bdb357f5f2025893eb98", 0xe1}, {&(0x7f00000002c0)="5a94f16da46fa5b76e87058ab1d5f8c325abeac6b9", 0x15}], 0x5, &(0x7f0000000680)=[{0x70, 0x0, 0x80000000, "3347790fbe29f03ed24123b293c2050cffadc14cd1100f899195c9b707b90638a8072fda0b69cf2f5231e7aeb6d3443a25d027fc5a065b1743fe1b2a706d19c80126a2214a7f056a471280364148ffef2adc4a7e2cdce3f275dfc30d68"}, {0x98, 0x10e, 0x7f, "175d343f0cb8bdafb9300b4edafb619c47f1aba36413f8cd83009412605f144211c53c9574adcb35dd69144077052ea8c72d014ff1909542194ec1523beb97587709b124ff936a4c262c87efb6f4121496c3fcc96d35ed185f0b87b1fb4f923cc6e19086186ed044f570bbaa21eb4840ce5d65b01bf294bc893dbfa0242f5de4cb1399"}, {0xe0, 0x6, 0x7f, "14d1932842313ef116dd2bbc3f49d0d8bfd459017d496d099742711666a287783fccc6f1ac7e9e4903e71f9d1f37b778256337843d491a5e08255fc4e2ebeee11db0071656f7789fbf084c3f138fe590d72956a5f88053f609087b34efb141e7034b9fffbca91dea1be97302c5af13e33250e25a348a515248f53027aa59809a7d69701e6cd86563185c2d490f9b0dc55ea90549f94bf897a0eb5fd737e2067912feba01fc4637037a83636d47bf99eb4af6b05065e91f0a1d3969ac2e8e593fec411894764c802067803977"}, {0xd0, 0x0, 0x3, "1f667a20ad5158479881042fcf45ee746096f5f4d1927722c48c9165bce27863303d0e0a4ecd8cc71f1bf900683ababf862e550ef602aa695d57f73e5a9551f93f4c065982215fefc9a4852c7c07f28444bff7c26d10ba1fb8942bd7b05bcee7905b925cfc5adc11a077cba2102c374ddfd13b870378ca173269f17992f3a9ca3b01e13e59defcfe1595d69f50452331ba73de873d8217395edff0132927fd32c2c1b51c98dd354513d538a479fc08e9143bc3fa5a77cf3c917a88d3cb64"}, {0x98, 0x29, 0x8, "4f6ab251c479d375b61314fabd430ca9563d4d4d8b9235fc49fb3662e0c501904a2ab20fcb0e0318ec73d5345ea139ef13a2c1dd57497557a02e0a30d9988c8751db214ef7c636be22325e47a4aee66aa8f8964640948184e80e622bd23ba6b89ac9ba3a2de9e3c855c0d250239c8fde030bb2527871ecdebe1998a13522899a20516a0bd51e911a"}], 0x350}}, {{&(0x7f0000000a00)=@l2tp={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x1}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000a80)="40a3dd6ba50dc07f0283f04fe53a1a7c36d0d5af6e24c53967e264c6d34c2a2c498136054b261bebfb79f3f71c849a3b48e56e9674a947a07a287d75caaf997edce5582fdfef18aab1610bb903b77a557dcb4d5e07b08145332f9acc1fba3cb128805ba683", 0x65}, {&(0x7f0000000b00)="1e694fd2937f7f6c1735fb897a1a1fcbf60a091d033978fb5a982451992a92f1a667e6524b54c8c63f5d0de560ad6838a33ec61e298ec9e448933c3e46c768e1300692228d07e19b225fa080f7fc0f300a1bcaff3303851d4dae71a845fb957dca2011ddae36a9ed7834b40530dd", 0x6e}], 0x2, &(0x7f0000000b80)=[{0x60, 0x11, 0x5, "9f939005622a3f3a00216e99695bd2013f96f0dcb181e196e77111d54192ef480607e1d2f80f92a861cf2f008ff1d209994d1e71f1bc108d3e1c720239972fd03eea28e34c67bcf05ac8"}, {0x30, 0x116, 0x6, "5b3802d375197b7463e0ce12ea9d662e8b5f72ebea8684ce511307bd098aae"}], 0x90}}, {{&(0x7f0000000c40)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e21, @loopback}}, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000cc0)="d16e1b19faee992d9db67000a8a8b1907e9402eed54cce9d4bda3fd592479f1b72d7db4bab4d79965d54b25b837e2f8199dc9c780286e269977d7367382096f8cb5b5fd16608a25fee59924391c562e68f3106d4b064facb72c6431e1588423faddc5a9bfcfd3b7af8df790082f2a2b0c6f3182a44801334f527bc87a92992c47b5c5f2e39a2e808e7a691346f1499adf6ea447c21f905ccaeffe4df293a96577b7d392835899a8966ba0671be7a9d76e89b58ac0c368231e6c7b28f61b0dbab5105454a8248afd607a265005d267c5217d7d9ee4b95af2cb786d072228c03c28c5f7d1791064835dfcb", 0xea}, {&(0x7f0000000dc0)="a3c751e90ff4f07363174b2dda2cf793a2422e5cffeaa2f7dc82507965427c3689ea6f161af0521e4514b419993063f7c42d4bccc67a708449f5153ec502bc4a5cf7389a4fbc337a8b3d91410eb5be158736a9d616a7ead60a3763aecbac0e3358dad2aaf3dbba77eadb1dcd0cc3e1162545e153a766015e2b7f199769d04d3b19c1bb3a08747fed9527ce6c9e466052ce476b770551250fa42d7c6d996582a5d3b85ba8c4f09b6c806950ea17ad24", 0xaf}, {&(0x7f0000000600)="7a491849e5fd19f514fcb81baede5c3e1b74c92baad17b842f0630", 0x1b}, {&(0x7f0000000e80)="6cb0466460cf0db13c13bd7a973d7d7fec3c2468be618fea15d9b53931e19f017f9516bb72aadb2de2858cdd3868665a939dd8031f4ec51d98e81a2def5de6517ed3c7e1dbe1fd8ac081893ce9eb", 0x4e}, {&(0x7f0000000f00)="154468f42fbbe0e205669de12133d6ff07a1f69a5bb0e3b9e23410519c03d81140a1afad958d5b22b024a19d37eda7d0e0c689ad567a3d0439153a475273c52967ffc3a35f1548614a36c3c63b63ab7842ac41c60cd6a8111779d33d0c6b8ac7b5c37655953b4d2cc9caf3d73e6294da343492155320cd662b85231efacadf814fe047137d54acf10ec5fae1009ea33bcb83b7089557a40fdf57aa7c5b3ee9b9e3abac4fedfa4af7e468da40d6313721", 0xb0}], 0x5, &(0x7f0000001040)=[{0x48, 0x1, 0x3, "5d0bf11c773a7c8a138dc57109e4361ee7a712b0b881c8ec9b31d21dc05ccb6651b49a2c8b01ffefcbd432af348cc11891"}, {0xc8, 0x0, 0xff, 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&(0x7f0000002cc0)=[{&(0x7f0000002980)="0572e53a5d1297b5b33559bc10ab1ae4371585fe2d0144738a554d6b2e1c0333c723f8957ad0a93b41f03ccb85723fb7f8d2de9c5ba36dc6825e39a01a652546138af8b97733b0ae5b2580830d2927a3cb0fe3219f1f97b632ae6696f04f6b1391be429f476c35851ef95c39afadb5ccea809a7c179bf37c0e3e3de3f7e8f9325b65c6e15921a5bb33287d72917f913194113038629b99e866b3cdbef92f3cefb58682279e89ca2a29bca05ce915eb4ad0c095f72a089de7541f5a973e47cb525171725de1ed9a0b2059", 0xca}, {&(0x7f0000002a80)="19e5cec6ba658a991e874a43da69f0457f94ef728c4a27ecb313da097269f2382c0e238feda2cc8a579a33c4373e359de1713ad5a4d5b17800b5a67fbfe59dcc3de8cc8cca1725c368da3f3e502af360812400a7d7df0333d19d625f105bda65be17a38381e8bdf6facdb24cc7a3527ef6e57a4d70957ee3e8a4136183c6fe3f593226b9eca797e6acd9a3fd155061c6f6", 0x91}, {&(0x7f0000002b40)="fb0a33a4197d32ae52cba7dd32851888dec6901fd8baf1dc490badbfa4d36ee64c526347755098479697a6717ae93b68f3a5faa71003b57366fb416e9b859b972ee3ce25fbd737d04dc892632fbe0b998b998e9f05e52ed7de73b40335337cc4516e92cd96498974de0c798ea5fb067712673fccd5aacf2fffff27ef32489a83eca86d14751e0c7c9dd55144285ea8a68a489dba0694b6726e17d7b62724a8102d2fa587f960f8daca530b6b5975634a4d482dd6952635b8e2cc08082ddbc59dd47ba4de8440b6e5cbc69895c5a88e1a3e1871f0bb7b92dfe6f97b997561e9cfdffeee83941b12583b977208d60ce1d6f0", 0xf1}, {&(0x7f0000002c40)="0c172f07daa766edaa2337989e2704aa7d628dd856d1610ce1da34cd77f93734e88d0787fbbdfac4e0654d3b81734060c914fce219149020fe5ccb41c4e8ae06b53cd2f78037b20c97c0fdc561ad1d2e57bf5fdbf4e9086b953e51aa7a4f82eebdb10ae637e3b9e2ce424fcadc2ae0fad5", 0x71}], 0x4, &(0x7f0000002d00)=[{0xe0, 0x6, 0x9, "862dc01257c7b1c2046287d8576b3ef3c0607190def7ad7291a68063ddabb4250b08ae5d85bf4a5bcf808118142f28b2e7278430be7213cb01eca272f569a6255aae24e1b4173461925236acc6d5bcaa2a1a70a0478fa8e75d22edfca180035e15c365ce83904ebb0b172ab41a1b656504250395850548d831a7a798f1d771ab88451ec7df4a977134537911e286aba26e4926b397efed7774a3d577af01b0c4ea6c84bda0dd034931e331e1820bac7b2c08d24aed18e2d622b9db84e9cf243f693a2d7b61c3856c93870679aa"}, {0x18, 0x117, 0x4, "fbbc742b55b0fe67"}, {0x1010, 0x10c, 0x1, "674d33e1d7c83428e86a50c214fc7e595aee5f58347e4bc2404a11399ad164260444f2eee02c2c1bfb0b8e834b06e0e52ed288dcbffe3f8db19fc8b751ec0db3079ce6c7cf371f1f3746d738f2f0f7ad559224aef0374e3c23d93dfb76ffc53fd0468ecfd6906b887f8e2870728ae1714b20669f003475d25aa564031f0ababa08f31c1f8f59cc50a91e07173282a516a1aa9da2dc8ec9dd5b2fcfd978036f5c6b79bcf680a17f9b15837d54a36eac3aa26ca39cdff68cc0fcc0241d6ce884642ad4125d6f981bc553c9cd12c3fe553fd49d5af8756994e8509a3220b4d8aed9d078fd236d212f7555181170a2112c95d313468c6191d99c1aa846ece3db2a73765b1aaca3a251b5234da1d1cc13ceb1a88162c402d624006aac52fec8c9385150da251164cb3f4888a1f72e68f291c301f82efa5a766a7dc6765a117108b7eacb65b641bf8e418f588ecaa8b1267710db3bb4092889393e1c96135d66b2034f74065429117810a5a862cdfe5ce88fa3377db9207656f3483333b3337820e86731957c3520814c8a0283574c2aa43b782d1bbe1e0c31ccc1b94f4361c65764592ed60c2ff5133a90b318daf9f4e9a4b7eb136119196e9d201b18e29218093d30cbf127afb409aba6db612628426f7d096a72ad430517300c9dc5755658e1c534896b0e8f4bef7b766ffc3da169da8b45c9bdf071c74299df7706ddfcdc27cfcd73d75c777093735ba8c62373f5b526178c59313d667e263b84478c0b0bfa8f2f742eedf64c0850ce3c41ee1d957292d7a70d5a9c1da288b932f49a8bf770ed4d382d4ddef9c2c39bca7b244eadddf817477d44782d27750dbce8fb146267eddf5e0f1d8bd15db121a86c592859e40c5d3dd35f88a75c3b50efb99b68cfc00f94e8296c994ca272ef53c2b7ff3a5806163ab9723b345f0ffe29ca3ba8393757431413e28e552c50040891883651be05b9ec5385fc6743505e69f01451f8b92875fd7ae337a984f61daf4489541dfa7b8851329028e42adc064c3f644533fc2a85fc87923c9dd167da2ba4dda7d9fdf867df270eeb1d15cdd6a63ed5b5a5d937f6bf85b4711247ddaf63f55b816a8962713917733c6efc53701ccce48f5b791a50eb9eb6a1d581447a04525a5009613a63ccce26625fe0f1a0696e61a3f5444c624fa431c7be4d18ddd144653d9d2406c1607ebaaf70d35edd431168072ad8516f72622ae71a7fdc995a5ebac82830189560c0d41f62f65d1ccefa6b21f292355c3863e5c353e7a5c3f2e7e7045b6084108c1624c60fb7203965aed32807f143d17cf0fa31c975ee678df373edcfb048327ec91d0b178f6a6d9a1beeeee9550d7ac0417c967577e8f9c137ee703a885d60f2b79a598e9dcc2a51637701750661ad1ecd67b1aa30b4de8aa38b8fe96e7557a1bba59e6e6993212a6e06a4ff3d57273eeb5703fe58a580ee8038ca9e4a902209209fcddfb067f9c74587738aa8ba2e6361c6274519a32fd242f526ffd98284c399e2bcb8068ee14079a8b231cf95c3cfda5e7252db56609ca60fca7e808916204016f90a582c90e3af4042656cf17999bdf62a43e42f06a466845dbd51efdec8a49f906640ba61e0e76ac5c2b75f8cc34db62028b2c59a5dbd1800948469dd6a92ff0366dba0d8b88d73df7449aebc3edaf51e88d352eab48afc810600098b4fc06928593e83ab508807d554bc8fa6419c55ee68c9b012daf44448d3f5b24b4e1fca24f3b0c8d8b35d9fbe30491d45895e50e7fc008c20ec0862b25a7b1d9b6690089b10b92fdda9c54cc4c740b1896b844afacbbe6d9bb2b2a5586204f7447ac3e7bf474fb60f7103d23183c7bf8e9cec574951d6cd173d509aa56d06300b60f389aa522220ef6f36882923295e7f0b55d57f8e1fe0b9861d2182b02a3775ebddc67b871fb2fd9f725cb4a3b577499bd4b12940e8078f853e30abccc7de2a900df9642697544bd288f6e0d7d7a1db7d7f457412aabbbfb43b377327fc1b2b5beab0160119532e08bf600d44e1e6b9829b5abe507fb9721d1dca10037a0b0f3bf88a66f1e6b095fc1d91265a586f7ced79a783a736d7dd0a0a502f056c51f06716bbb7e4c6e57f0c451536db0951eaae33e31d0b9974bbc09b61fa1fb459aa5bae24609e1c3af2cec03169a39e4d998c61c2d111ff20bcd01cb21b750f733053888f6189352c08b7a0a18ead707eb785f65a5d362f48774660730cb9e027b1453746e6e61e001e7ab5520fabcfb34ed8c8a533db0601aa92fbc671989881003ab0f443e922410a278cc121bf0851756043e1c5d42ca0a17dd73cfbfe33d781693ba190d9a8e1cfd50db2ba5386f5418b57343f7ec9c6268dc8aef5b9595b65745f3bfd7aa08bfb385dee6943bdc0ea06b95c03f15879f0d51889de8ecef806f9989564177c0f9d215d602f7df5f4a4cc3123cd4a21ed54fc817a4e77493637208c0a0dc46197b8c574d013e765f9153e1d36e46aaa60433c2446aaba44e6bc7dae364af9ab722c48347ad544ce71988450ccad34f007ef7ccb42386aad2a9d59f5891b1094aa7044d8f107d705b6b5cca876f82a3a4806fcfbe9748360bbccd74f1a4d0dff08fbd5e61fa455d726b10f951e42e7733eed27dc67ad8bc86b19dfe064b6ed0be3aa70dec08db24922ec8484abc00257bef3bdcde42426b64ccc39480228148b3c11a45008c0c2bdc1746dc184f266a7bf1f206fb220c184915635150286629eb9355d15f1d21f18d866bb4adfca1d5b5912185adf9e937a32acc8cc35e422a355196232cd2d93061894daaac1d64c1e0c95dc51092cf75b1f84b1c69649649f6cc0ddf26151261925b4b766011cb87f204cf4fce7f71002905400ef3437fdbdd968029c328b8ca1fe6858d76d87c9b31d8f4a13457e504fddac900fb6be94e486030c0ef29c90d929171601783051e772b57a9507f77329f51dcb885f5bbe10b9554b1232c47dd54b6a00ba6d26e781bac99636e13e59af81815f34f6bc5f21650dad58460b4cd961f77ba2b175b50dc7b4c722fa359d267a757413e635f52e5f75935e5b9294a56ed2c394a539585c038272175dc2a1ea6f06acb4a76b1066c639d4727f5def74d2691eda49dd8d63484b312487896ba0181317b08dc9ec5e65819eda7b9fa7e5f092efa9910911c245d3f09e2dcc616b8781cf7c3b9b7e2deee2a28e0c5cb2ed9dabdbe60614132bc5fa888ce81bab817f9a13f3647cbc447a59a9e2652bb4d1ed970d5df2268f77adae818c7ac15984a8f701ed3c8403d9503fedaa43c27344f3aadeb3dc01df81398284865c69e6c7114aa4210f3d92e9a037294ba9ef5c6d3f343b016dca051e54f57a91bded096391c818370567d159ad03fd110b250dca4705d22be12aad6710e2d8f090b0b87676bbec05bec10a607d0c8cb92ad13b54db471deb0b11703e355c717dd2def250724522dee1b2386058d86991bbb299c79b7f9ccaf78ede4f53ed163c200b265a8eb24a829036e9700eb82af1b23ad38e8c9d98c2709020aa51234e83fea156f3b22adaf2d2a6944dd4e923f85fef8a23dff543536fa1423e4d0e5255aecde14443d2c1dd6d68b2cc6123107a5e083383e83ae4f3bd81d7155693b38880f9a6e67db664424115cae49010e14eba0ec7711882a1c3c388a3106f2c91f6d63b1e93c8a57074fd41a04b411675e6d883830b7bc8b0a53dc8bcb33594331142b9f1edc1402370396b87de875692ad1c4a8e07cceaa085bece1aefe8f81742905c74ea77d81589e9760f336b1cf0ca8d2189e28d8dbd653510a97d15f8a294b09efb3172a7d07d46c9222a93806fa44150b43dba72008f04c934f32aef0e4ad014621a48fab4938756b0445c01455c476ce488520955fcf84643b025d6db24274f604e0401b07ff866bf8020e581a9159346c4c675be7f2b2a0398d0460080bb00daf92a8ba9ebbf800809782181d1b39e42b3ae62ac0abbfaccfb1892479703caa94c97ffeb72bca9e03d97f56d2f2827df96786d5ff64c53d80fb781af0e1b1b794ff3e8ffdd5e42b691f211bb9d538928bb3fa48b7689116c6646caa35e01830403a68fbb1421fa0c370cdf76993cf78adf85ce9d1596c9e2358d08e30d6e76ce36fecdd7dc0ac2a86a2ed6a25b0504a06894558cf18ac9f749b6f0a34c3473e89a2c32aecca2c8fa4ab43e434b830d0b3b65ada93d474ce876200d122c914ab44605d3a905f6d522e2f727001a6fdddfa9201b2695be34bec02634f2d60c00e25b433f0e13be02a6c1bdb18f06f662a43c9522ecbc9068a4f4dc9163548807e3b80ae853a031648b5b7039d8bc3355c77579c656a07a9dcf5cf68e5da1ddd9f9d066f8e43d40a46bdab44283f9d2d75836e930c25b02dd543260e5786cd17e1b91c0535f329ce1a1acf8db7a0efea53e5944373b6e7ea18103a045666a6b34cd6c8e0082f8de3cdecd89564401673507ed3d8a827996f81063cac068f793e2dd0895e911df2a61ae73456e579d1b36e8e7b9a0919b65add21797bfcc78962397690d05ca89332b1439602cd67bcfb87f6462ddd7ec945f7b2fdee84f860474facc7b881ee2a8cf2a6fcdb2ba2e761f518030a65868d411c50bda0f6a9076e4c8578235a4100ccd6829dd16ff7ff796e370e801a444236880bcba5f453fa4f29316e3669f3386b29237744c35a4a43c459d2b0a7857696658b54a7e83a8d1956f0f702d5addf72ae22b5e3ceaa50ec2614bd9bbf5dd83845590b09067aa4932255c379aafbbc2c15d7418e28f8dff1842e1067ed28a5c9f7971f3f95c350ed89f68e4ed22fbee87abf92421161908ade87bcf3a0b3df3aa37f660d1ee48cc10829fec28fc3f237736a75838f0901f72785675f5e05e32027066f4f57d72b89586dccfb87df0de1b3ec529525d2002bfdfd70e997b539ba0915b04038bd8ffd4bb25f31ef2f9e7a196870f54828c7d8f547f9b189db4ac8b04b877b0bf29a54555504e0883622a7d7cf4e17c6a7095174c5dad0e272fd903161f1a806334f2e03010a297cd470c1db234fafdabc84daf2df9c48ca4e77f6e29b2458779c6ef58824b71d5106f2d8b484fdd4b98f386b13f902b97c31812b6eb09605012f7a6f11da58ae7ceb3df2946124240965d0dee6eba7f23573f2466b53a067b371795e2d14dca5a1e04eee8fbe9abcbb58f8ad54e182f3b8e9c98bee4a18782c3f4f3017d4e74b3784ce25f85ec39e3cbc01f24466bcfaf84fe1c77a9968dd0a4c10e3a0339a9d4277c3fd3af69416e037b17f7eeca130b27fc925f1edf0a90bcc954cf2c6dd790925a8f7a6e1bb14905f20e07c1f9af759788f2f8046148774c156e5b97e969adf8c8165aff4a27cf4ddb608d2c0ff0dfa4e810fd9413b4aef500932d805a6277985b5aee3d774bf1fc33ec724493ed7a8462a6874d901d4a84b03d477ba981e26e4cb6aadef665ffb6efe641d9b2f1c93de580f297225e48dc0fd74e08c1c6cfa7cfe57bdfc81f5fcf0a8d896106a72f2cf21c5fe6007287803a4fa10452201e56def2b69e2a863c20db54da80fc5842b1886a469d45672f748725fae5be45891985c77be942dd7128d2b6554d570a6a90fbd038ef367ca08d15f244817d067e6b46c07aecc2781c5ea4da511c0ab87b5f831cb845a3629ea41154b65fd3b7360616843d58430021aac5773c4bfba8e2ce8505c770ceed9f91d10290a6ae21acb5bbff289f5c9938076b88e7b10dde490b2acb86c0f43fa4410670e66afcc86ecf82034fc2bd6612cef7c073048ff3de"}, {0x18, 0x11, 0xfffffffb, "a79737b2df746b03"}], 0x1120}}], 0x5, 0x4000) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:33 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000000)) ioctl$VIDIOC_ENUMOUTPUT(r0, 0xc0485630, &(0x7f0000000140)={0xce74, "73b7bc530a090e882bd950fbf21b8bb1c59f72373354350876c493321cea1ff5", 0x1, 0x8, 0x3, 0x2000000, 0x2}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0x715c954ecd5183c0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200002) sendfile(r1, r4, 0x0, 0x80001d00c0d0) [ 466.823573][ T4342] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 10:48:33 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) [ 466.884400][ T4346] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. [ 466.897123][ T4344] loop3: detected capacity change from 0 to 264192 [ 466.911003][ T4342] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 466.925228][ T4346] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. 10:48:33 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:33 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x0, 0x20}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) open(&(0x7f00000000c0)='./bus\x00', 0x10000, 0xa2) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 467.119459][ T4363] loop0: detected capacity change from 0 to 264192 10:48:34 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:34 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:34 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000140)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) lseek(r2, 0x4, 0x4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x1000, 0xffffffff, 0x3f}) 10:48:34 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = syz_mount_image$udf(&(0x7f0000000240)='udf\x00', &(0x7f0000000280)='./file0\x00', 0x73ec, 0x3, &(0x7f0000000540)=[{&(0x7f00000002c0)="87dc17347fe11981f7021d141ff95d21386fab9658f3f547ae553851a19950312f849760273406a921a5a9ecad789236e5ab28e69b0a5a5f399f187d7824f8ac1f7c7aff605ac2005fd9444fec49db7fbc172368af1062e58b6b3715", 0x5c, 0x80000000}, {&(0x7f0000000340)="f5adc716cafdecca80748ba4959da7ad2e416896e5d468d6d64e7c80f80f143498226c9d8718f78f473e987900884de9e494ae3a66257886e8c40117c1bb4388e8fdff80a4fc518aebbf8ac6e8da212292db6d49de217ebe9744e12a8bad1bd9b5124b83b60346ac8e9d152bc15faf90c87f56565fcff016f4e70b9d53b9e5cceaf692af72fa9a5326bb7629b6cf7def391b6c66aa0aecbca69d661664de669c00fd42c1ccb3457af7049aff34d164d69a848ac1314dc1950c585ba425022ee1c6eefa852daa907927f880b88f9b7389e6bbd7276c5e1135a4cebf64f37272fd9775cc0b808abd64c1727a2491e02ab8252a441fca12e5b463", 0xf9, 0xdbf}, {&(0x7f0000000440)="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", 0xfa, 0x3}], 0x800000, &(0x7f00000005c0)={[{@utf8='utf8'}, {@shortad='shortad'}, {@dmode={'dmode', 0x3d, 0x75}}], [{@smackfsdef={'smackfsdef', 0x3d, '!{\'.'}}]}) r4 = syz_mount_image$minix(&(0x7f0000000600)='minix\x00', &(0x7f0000000640)='./file0\x00', 0x7f, 0x0, &(0x7f0000000680), 0x20042, &(0x7f00000006c0)={[{}, {'r$\\'}], [{@pcr={'pcr', 0x3d, 0xb}}, {@dont_appraise='dont_appraise'}, {@fsmagic={'fsmagic', 0x3d, 0x2}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@uid_lt={'uid<', 0xee01}}, {@obj_type={'obj_type', 0x3d, '&*\t%\\'}}]}) r5 = syz_mount_image$ufs(&(0x7f0000000780)='ufs\x00', &(0x7f00000007c0)='./file0\x00', 0x101, 0x8, &(0x7f0000000c80)=[{&(0x7f0000000800)="ab1c5a340224a869c05da914c0b8b3d78463aa362a1bc384b982929e4f93e73f3da36f804ceeabe57d66487d7b237c3b5b23a6484fcedaac333bbeac2b04e9f410", 0x41, 0x8001}, {&(0x7f0000000880)="6f02e477b97cc3a1bd317bef7aa3d1c8879783ea169c00dd1d2e279f9df9905c685394fd743e376d28", 0x29, 0xbeca}, {&(0x7f00000008c0)="44f3405a82c7d549422abd5813d7bdf55e7289c4970b76e83275635ea01ba56770638f371a1c78b512b8e10abeb2", 0x2e, 0x9}, {&(0x7f0000000900)="cf18135f81821fde05a5b3000a39038f61d018e5cdfd09040467df272b069d3f1368222152a15f8fc51308eb1f95b470919501cc5fdb8cf5c54b51894529fcfbddbdce8f5ec26f99c85acb3a509b46564d93824abc79eaeb08a31190bd623bbe9da413c73d0ac59966131501968deef85ec2e43579443d8142b156ab12cf32bdee612ab9c8114d2636e8e850c6a69b2a0c79303f266bcefc2d7981f07b885cf395464072dbffbdc9a9f724b7", 0xac, 0x3}, {&(0x7f00000009c0)="96b1b3b915d4d2348aa4e0bfca5d4a439dadebae089cb8db718c472d031247c3a15989d34340b8c7849a5b49f492c33cb3ff3315339ed4931b9819566120e819bcb83b2e2d44b74a63b3", 0x4a, 0x7}, {&(0x7f0000000a40)="e4600351fa916ddb7c14734be29eccbe77d2776f7cd070fbdad4723d6519141a65b96869e92e359a2b5f1da1b4484510b2e63c7a3ad1b525a915204cfbec29b891fec3b50c7b78d54767c1ba561a340ab4d84eeb9f3fcdfc87a1a4faa2b91d379a8641328abdd2e5d4af2861fd87c253ab3941aea98be83f99f6c5529d278238729ca24899e953a402d7d92761ba2ced199479830d9cd93f4011299eedb433f8ac71ab0ebbeecfc39c98e390f6b9efaa3339a8d28961aafb3c9ea5a547d9dfce5033", 0xc2, 0x10001}, {&(0x7f0000000b40)="40164bf6291a13332c83c03417ccafee7652e12270d49447806e45a2bc9565ee0a5d1faedc3a29a21718158d10df3ad788dd1062bd8e80c3c5b12fcde764909fb8b5f680d25340c856e6f806ac13e93d", 0x50, 0x7fff}, {&(0x7f0000000bc0)="6aaa15633b35563912ae5b3fd7becd4027de8ca724f0f729189d7abb7310865720a14119b4e12f3dc5b0fee29a9bbd75f108e60834941491d2697ab68cd4b653905240d8368a3105cbba9eea35a38b459a6ae5feeb71ee3cc91fa914f40bc806c2b27708d54e6656e89ff4e213fe916794eb7298ceffd2b7e42f4a8bb0882d41ded8d629da8768763170fff071975db4b2cc7f8d26d856803509", 0x9a, 0x7fffffff}], 0x4000, &(0x7f0000000d40)={[{}, {}, {'*,@@$'}, {}, {'$+]'}, {'+'}], [{@permit_directio='permit_directio'}, {@subj_role={'subj_role', 0x3d, '(\x9e@!$$'}}, {@appraise='appraise'}, {@appraise_type='appraise_type=imasig'}, {@smackfsroot={'smackfsroot', 0x3d, '!&Z('}}, {@subj_user={'subj_user', 0x3d, '$%$'}}]}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x5) tkill(r7, 0x36) ptrace$cont(0x18, r7, 0x0, 0x0) ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000080)) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) read$FUSE(r8, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(0x0, r9) r10 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmmsg$unix(r0, &(0x7f0000007200)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="d0eeff81d2fc9afa498393c2eabd9a049d7476380fce94e0fe1d50cde97c9ac8dec406d54d1b69e3b1ff030f34d625f2d168b2df13b2967b910022fa38658b105608a12b3bb2844993f068cfc3d4fbd73fd91e7025174a327612fd9b0361ff00a15dbe8fad76b4f23eaf33f387ab9ee764d6804e6b17a1f06e172d2fe7a2ce8e0e46d29fd468dedfc6c4169dc7f58bc0af212eb1e58bb3aab1b85fb1f548fc755ea6aad132a9bf2c2d3efa16a68c205ae106c64afe", 0xb5}, {&(0x7f0000000000)='bC', 0x2}], 0x2, &(0x7f0000000dc0)=[@rights={{0x1c, 0x1, 0x1, [r1, r0, r1]}}, @rights={{0x18, 0x1, 0x1, [r2, r3]}}, @rights={{0x20, 0x1, 0x1, [r0, r4, r5, r6]}}], 0x58, 0x20008000}, {&(0x7f0000000e40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000014c0)=[{&(0x7f0000000ec0)="f2c31ab2e878ed931ee98f0d9200c2fe596765b6017c0a099aa499940e9ca6779018dda0dabf055e0f834a0297266942c3b3570f13ed81f84722bd8fa48ef6ebebb70be9f22e589827e000d7b77284a17c", 0x51}, {&(0x7f0000000f40)="c7cd636a8512b574fa08370a1c8f6d667e6801d5a1a13f2279e7e86db56e82b4de3089e537ee04e88ed04b3df6612e4f792582ccee90cad0d4702d9fe5bebfa890a4253c4c7bbee482d43bd2b8b1198f7760558970a3d7a63cdbe8efbdacde9e6941d6e4d2a17d833c7e96034504add3a67810ae754095142e1d118ba2caf4847a7e475ca9857cf69a8d37894d22b233862820", 0x93}, {&(0x7f0000001000)="ddc2b6092a5e778fc3cf49f389bee5ec47a4dbe3fe02e7a9b60f0af8cd2ee0161e54aac76fc2fbd08e4ad8c5204dc7592a1f7411b4acfaa8fba78628e422ea9d573f317e6233ffc3441e1dfeed3e7a64ed89bf1f19000432c1d06455d2ac60a7fc662e8758a4eef2ca82d921d1ead9a5b6858078f494d2c4c19a164e2dcdbd5b62aba115762154d1d0c8bef277088433e80d9ba336902817aa9ec30289b338fb33a6f5671b0b92cb333b373fa1c6c165917177c91d7df0289d88e1e82e2d3cd40d", 0xc1}, {&(0x7f0000001100)="df1efe62cb96ebba5432e098", 0xc}, {&(0x7f0000001140)='h', 0x1}, {&(0x7f0000001180)="032d1aed7715b0882bc63fc7d9c1666c43511fee9d94228da5646c637a0f31f1a5d96ff1afeb3126d73c27d3872dffb76b46ade32613662953fb8bd7c9ce3a432d9b95e2c32dabed1beb8ee8084fb3a3a3eff0105be2cb28e78b", 0x5a}, {&(0x7f0000001200)="51fefd884e8e76a22868df9b3b3a24b095065ee365be7b19dde2ab5ca974712f80b1c0842c657429130ee083df136271eadc067a76c63a46d47e722605d31b88d94b6709a5b3fac7b4efd469b3498643774efb387ac2162158c77256f07048478c06393172ab87c451868cce367f3405e5fa438027be8b45fad0d6f58ad734ec5306c29db426698fd7c8a7c23d49e4fc6b9a5a1abb65554453b43ff24908d9f016fcad6cc94afeed90f6d320bb5f31e9d5f4b2ddb80c4b765c4d9e8c14550f1217b8c79a92cb45716a82b3587638dd911af5f0b04d691417ec38ace5bcbefc0e59e6b0d1fabd0d38af840a01f93767c0b88ce621cc", 0xf5}, {&(0x7f0000001300)="a8ff4d6a9f270d7e0b94b751779669200a570cbefcb9cec181f3c9f20dc80dbefed1ee5b92d6c85b3ae3281117ece69c10dda3881e5f7e9c8ef74183547658fee8f9fb2827baf76173d185bc8a81be0775b494907ab09b8b4bd41bf6537d781b157b48fe89275a3bef71f7f6e000ebfa434265c99521efaa7a8cca7e508fa97402cbea7958f59f4d05ea2c04518c135ef15b77d25cb95e8d9041f98d1f8e473b79b16d5e48bec1d9903e5e1bb4d2b48311100fa19eea1d50", 0xb8}, {&(0x7f00000013c0)="7e34873d75f5142abc2d5602687afe0b5d7b7b0ed42a9448d1320abd2a1ea983fbd6c90ae6382be844c9ed01fb0e0a1d8e392f514345280dbab675cadc2d58487c67e678626b901cf04bfb9fa5041390143bb97bec68302b13aa6701cee477d709706534fd4397fc702b5f34def37299a262ff78f9ef24a92a83655df55bf24e6ebefb12fa0239319e14f6294cd6d125dc18363a86a9d515e6b60fc34714177475ad9bdca0d39d9c20402ba5ec8a485d6985ca20a084f4178439aed7f0414e555cb55c1ac9ddee9e0e3e07516f", 0xcd}], 0x9, &(0x7f00000015c0)=[@cred={{0x1c, 0x1, 0x2, {r7, r9, r12}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r4, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}], 0x90, 0x40000}, {&(0x7f0000001680)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000001700)="47d6d842d62b9518e87af4821c49a8f18e9d3e14249e9a151c90c009c96fca7d5210c591f5888f3c3907d54ec2f58704834c95c26650c7defa465f897b4a1a6649561f4dc67e00638715dc31a039be62516b5019b6e6661330e8b87b764b6a1337e73f152eb40b889ef802b4cbb8bd4c5042c283935d21d1697bc7622fb8b5ef12d3fd7ad9a092f75b727372aa2feeafea432d180567e7ee53c816a78f8acb0dff0ac55567ecc1ee1ce22041c3b288", 0xaf}], 0x1, &(0x7f0000001940)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r8, r5, 0xffffffffffffffff, r6]}}, @cred={{0x1c, 0x1, 0x2, {r11, r9}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}], 0xb8, 0x51}, {&(0x7f0000001a00)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001a80)="66f99c1f87ede4325b58ac7f7ba7fad3b8cd004153f71901b4db765cf59e6c4100df355bd318a5859dfbcb99bdc6e78e280f75311b921655ebb58f7cb9cbaa634df7c4e6cda2efa65a4073d3bda7e450691fe0f6df3d2cd5c858681fd00544879770a48e172445a02d442247354e0d1491c9c15806fee476b637ddb3911cf374dd604a9dea58f4589d4354ff57177ce5382c448f8ef767a9174149d5d103a2e1c6fdae9f53d1a4a8104e7a6204745d6bb5ad35103dcb706a14091c28f3c1ef81bf65652bb61f458eef0297a764ac08fe7e833d18d3cfe3f375f773bffcc2f8ef5dd36dd28542363453322ae13f836497ed", 0xf1}], 0x1, &(0x7f0000001d00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r7}}}], 0x58, 0x20000000}, {&(0x7f0000001d80)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002140)=[{&(0x7f0000001e00)="c569fac62e4c1ae51d6cd63471161ac78838399b6fc612ae5f9ac41b108e605cc94c12493d1dd8b451b49bc99f14b39af37934ece7a3ed01a6563aac46546b66b7347a56ebd4769ef1695bb2bd58f7", 0x4f}, {&(0x7f0000001e80)="0d055f16c2ea35056e386c18dd8a4faeb696cebde682a4cedf044fe4f01d600e8295dc8c0de1ad64453efbf157982d66a96cb6bd95e88bae5d0e78c6d7303a028bb6e10d3fc917b292e55a12496eed4fab3171d93a86f8c4c008fbad4ee837db3cc9e73f716db9596605d2e8993b848c55670cb4a6402bb2aaeb0ad8a66af324934a9ff96974e94c0311cde7562de0135feb676cd9128fcae0c303f7de13a960161fa0803c1765e2d689990f813be6ae32f244ea42ded6bafb3966665c1eba859dfaad43b09952683152fb08bfbd07049857486919dcfe211ea00932d5c05d60808f81084e34b1ab0e2b748c0f30f0928948c5790d9fe5179481", 0xfa}, {&(0x7f0000001f80)="f5ad0e5b976b66c8c4d5d5fe1b9470daa08a616913feb6", 0x17}, {&(0x7f0000001fc0)="8733de746efb4a93bf7b6164c329d365ad0bd4ae8b989f3a3f098204437b1873d878a31de4aa2683b8065b5c28ea11ba9282361fc37e7533b6ff47b3a59b0d8eeb852af6", 0x44}, {&(0x7f0000004240)="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0x1000}, {&(0x7f0000002040)="978a1425be485c50b7397c2e8a85f6dc7334f8d6e3d4b23d6434102d34fd6acd33402c9908c27fd41ec64b7919bc9cc04afa5a79a70cbb81864c14620b57886513861bf85d24274a58e1f5586010f7f705224177c79ced6b99bf3c101492d4c853bc86f045d0aa", 0x67}, {&(0x7f00000020c0)="5355f6e4ee4abc7e83b2c4a3ff378ef9f17d3be6641f641ee8e3e7992efbd3f7f1987a6d7db96255043da020b559a09db6dca3fe7db9b0281fadbe7aabde6d79f259493c32b0706f2f3cc418bb2d837acf83c039b6748c77347fdecd0b5ccf89cb2628ab8d6aa60a4e9cf3ee5bf486c50160d7cc", 0x74}], 0x7, &(0x7f00000070c0)=[@cred={{0x1c, 0x1, 0x2, {r7}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r4]}}, @rights={{0x20, 0x1, 0x1, [r10, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8, r6, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r12}}}, @cred={{0x1c, 0x1, 0x2, {r11, 0x0, r12}}}], 0x130}], 0x5, 0x0) 10:48:34 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 10:48:34 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 467.781327][ T4388] loop5: detected capacity change from 0 to 264192 [ 467.797653][ T4395] loop3: detected capacity change from 0 to 264192 10:48:34 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) fsetxattr$system_posix_acl(r1, &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="02000000010001000000000002000000", @ANYRESHEX=0x0, @ANYBLOB="02000300", @ANYRES32, @ANYRESHEX, @ANYRES32=r2, @ANYBLOB="02000300", @ANYRES32, @ANYBLOB="02000200", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0xee01, @ANYBLOB="02000600", @ANYRES32=0x0, @ANYBLOB="040001000000000008000000", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES64, @ANYBLOB="08922067acbe34f4a714a00886000300", @ANYRES32=0xee00, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB="08000500", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="10000500000000002000030000000000"], 0x94, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e24, 0x0, @private0={0xfc, 0x0, [], 0x1}, 0x4}}, 0x500, 0xca27}, &(0x7f00000001c0)=0x90) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000440)={{{@in=@remote, @in=@private}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000340)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, &(0x7f0000000580)=ANY=[@ANYBLOB="0004000000f3000007200000000106a101000180000000000000e7000000000000000000000000000000f1f500000000"], 0x30) syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x1, 0x400102) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x1, 0x48000) r6 = open(&(0x7f00000003c0)='./bus\x00', 0x40840, 0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={r4, 0x686b9d42}, &(0x7f0000000540)=0x8) sendfile(r0, r5, 0x0, 0x80001d00c0d0) 10:48:34 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x0) 10:48:34 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 467.844305][ T4388] UDF-fs: bad mount option "smackfsdef=!{'." or missing value 10:48:34 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:34 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:34 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 468.094819][ T4424] loop0: detected capacity change from 0 to 264192 10:48:34 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) ftruncate(0xffffffffffffffff, 0x1000) lseek(0xffffffffffffffff, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffffa) 10:48:34 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x72dd40, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:34 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:34 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x8, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={r4, 0x11c0, 0x81, 0x53690752}, &(0x7f0000000180)=0x10) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:34 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x0) 10:48:34 executing program 4: shmctl$IPC_RMID(0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x9, 0x20, 0x7, 0x80000000}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './bus', [{}, {}, {0x20, ']!\\{'}, {0x20, '-*:%'}, {}, {0x20, ',.)/'}, {0x20, '}/,'}], 0xa, "ab81a630c1f94a3959dca70788bb24dcc8cac0efee4715b647cb138e3fae0b12d15ea840127b58"}, 0x46) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) 10:48:35 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:35 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x0) 10:48:35 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 468.767924][ T4452] loop3: detected capacity change from 0 to 264192 10:48:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x460080, 0x46) getsockopt$inet_int(r2, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000003c0)=0x0) statx(r2, &(0x7f0000000600)='./file0\x00', 0x1000, 0x2, &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() ptrace$setopts(0x4206, r6, 0x0, 0x5) tkill(r6, 0x36) ptrace$cont(0x18, r6, 0x0, 0x0) ptrace$setregs(0xd, r6, 0x0, &(0x7f0000000080)) lstat(&(0x7f0000002b80)='./file0\x00', &(0x7f0000002bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='system.posix_acl_access\x00', &(0x7f0000002fc0)=ANY=[@ANYRES16=r10, @ANYBLOB="02", @ANYRES32=0xee01, @ANYBLOB="000000fa09000000000005e7c5a0c000c59982a5bfab1f8efbc01f20427a2d51c2702fd523df3538a7d2041e58088cc93dd5719a81e7acbfbaf88ad5ff11a0e92cdf2a2657d492215f08274415c65dd404c085109aba3ff92a91899c4ab0dad23d2790d67d934bc6529949d8c733abfe6da22c2ad76a58a8ed005b48f64a20a23d23d9d345d33c668415905bbcfc7d00"/154, @ANYRES32, @ANYRESHEX, @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYRESHEX, @ANYRES32, @ANYRES64, @ANYBLOB="390035baa9c20200e89f0b6d198127805dbb320100", @ANYBLOB, @ANYRES16=r10, @ANYBLOB="02c96c0018a4777c94baf1a9af27205370e05a430fc9538aac4d660919cea4e64770af648f68d852e66ab45063335a083c1f76a6178f6e4952a999de54d3dc4f76d1d340fcbb1ba2cad7b152ef988bfd5349cd557de422", @ANYRES32=0x0, @ANYBLOB="939eb959b69b246f43b005d33e4a34c8a03efbcd486cdec0698a64cc94741e3489b882a04cac1d0c38f4a2bcf3ab98be7d1ae750b43b827e7807ba0103fa8ab7debae36b661631c0edc9b0e2398f9594f8faf1aff469a5a3fd46d39df3f666bc5678fb8397b7e57716", @ANYRES32=0x0, @ANYBLOB="7016b19a4553d37638c0f8cd5562ba7f95837216245535cbae639fa96007800c540f8375cc7a43298ff84736059f5bf2b192f6dadd5001537d83b9c3c6d46ccd44df65b37c16aa57c431b58f320600000000000000fbb0ed637b78709b6aef646a3f30407a457393ab74028a151c0eb741a0e12d49", @ANYRES32=0xee01, @ANYRES64=r9, @ANYBLOB, @ANYRES16, @ANYRESDEC=r8, @ANYRES32], 0x94, 0x1) syz_mount_image$tmpfs(&(0x7f00000000c0)='tmpfs\x00', 0x0, 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000480)="1557a391efa98b4be8de7803aec361d9c6fead3863f95f6a69cdf418f36085bbaf0c2e3ca652fb13b7afbacf56d413231c58ebb8cefe5044c6690093b06bbe30f3b3a4170b6e22a7b9487cda029c7faa4a485dc1ab6ae42e000563f09e7d91f537ed420a3cf25467091d7cdb5430f45d55d551e147a1d34ede1950ad817c130e", 0x80, 0x2}, {&(0x7f0000000500)="9116109599aac5e9fc6a0cdd350bd78f28d5e875133c4fdaa8ace26c9d7757fcbc96e706cca40fd5950ee290faf70beebd4d3ce651e11542e502b55dbe913c2afb537cb5491269481d905123fd1be54c32f922601afb94a1c7771477217f230aa369329826", 0x65, 0x1f}, {&(0x7f00000006c0)="6b1fdb6e42a2047b580e1a0b63d8dfd71d9fc5c5910f9c24769cf3f2b8700f56564702f58e0ff2f5fce7f5748f639ae44fcd033a91c3c2ce8c34254604c7a5926adc14e0da71d92e85351ca8f2e5b356051d420585fe3e81981a15da5dea2ae4b46ed1c00189d8f30746992065f8a71473edb359e44056abbd9e6e25e13a12f7", 0x80, 0x8000}, {&(0x7f0000000740)="eba4a0899c72e605f95c606112e55f10e4f7e2bc8abd65c747a928dbe40fe9a75d7cbb3f05c685b3599a9ebc0d90b6fff96bc184f22c5a8e81e196c1a55f51b7a30c31f660d2a48e8bdf92172c47474a41b5b1663b447b27fd2280ba02530ad0a7e9747b819a20e2b65916181ba9c72c931aa252d9efdd83ecb6067f5f8dbc4770188bb5081a91e3d150da28f048f0904afbbc02602cebbc41d1b7f6b8602f2b58decaccba325aad0a3c3a36d27dceac6a6c696fee121ce7e1df3a9427767c9ba9df1fb0e2a5bf8ab5f03165679bf9e4310f65ce2a3f0a09cc57d1eab33a5a90182f6d7defdad3700057af3904379c55e00c97ce9d5c", 0xf6, 0x8}], 0x2000041, &(0x7f0000002d40)=ANY=[@ANYBLOB='mode=00000000000000000000177,nr_blocks=ee9y,nr_blocks=3k%%,gid=', @ANYRESHEX=r10, @ANYBLOB="2c6e725f626c6f636b733d6565707431312c686a8df4c9201b50bf5e120d3a9b0ba57567653d6164766973652c6e725f696e6f6465733d4f67356b743037c82c", @ANYRESHEX=r10, @ANYBLOB=',dont_appraise,uid<', @ANYRESDEC=0x0, @ANYBLOB="82d70bc403c64f30bd694c46ca287ab4395f"]) sendmmsg$unix(r3, &(0x7f0000002cc0)=[{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000240)="c3a1ac104984f26827d59466e92ebbea27e9709379a385e8f674f60d7539207c508a3ae106fa76bf75bc52ecd85dd95ae078507ecc46b8e2fb4f247d5d8fa546775c1a570fe547d39171b01197ef09e7a17e6d36a039fa757766473e71e1aa4fd3e1fde34df4842635bf7cc9ff39fa472c62a9b952577d2a32e67b267f5c0d1f5ffe51a55a24f95b9c72f9869a486a2c34c8e5a1af6837b2a44fa30129a0ea9cbc37b7c95fce0569560d20819fbaf7d162568a66dfedc1fc20fba79ade1bfc64a1399c5e0b91d326f0c08f296b2271ece9db8b9a865fe53df77f42bba58626ccb8220373c60500", 0xe7}, {&(0x7f0000000140)}, {&(0x7f0000000340)="438f", 0x2}], 0x3, &(0x7f0000000400)=[@cred={{0x1c, 0x1, 0x2, {r4, 0xee00, 0xee01}}}], 0x20, 0x4000}, {&(0x7f0000000440)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000029c0)=[{&(0x7f00000004c0)="1b1d2a53784c1cbd012dcb4249b8565ba2df608b4b03ab9f23dce23e6bd163daa6f597026c29f871478f81", 0x2b}, {&(0x7f0000000500)}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="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0x1000}, {&(0x7f0000002680)="4cc0a1d8bf3effa00bf4c3c908800d9619d2411bfe3634fa80c0edfd3067a5b9f0fd2c4ab75f2c533956aed702e3ec8ae3f7a4836816c892a760cebb19c8686ad500f902ba010e9051a441f67e3959808d4120850c802f5ecb3fdc80279d4eddaf82601db0bd554dd6ed8cf3e736d25c77b1d3a50a215fbfc7b90b02edc9f0f283f532e4d8bada14ac2eb817d47d34ddf479299794f732512d2be16c313658763dc9ad7464e0ae89c3f8abb3b14013effacb484c59", 0xb5}, {&(0x7f0000002740)="ea239904ff65d93848c57a5323cb9dfc223e91161569e5264b996fd1430a8b6c7af8a1bbb1d1e938119e28743e75b47a24de3621b85f91e57a22ed2d2ebaf056ac4429f1da1f0bf7c1d599ed2d665d5f83d5c0fd35adabd00e668c11a5f9ecc304a8b336c480802d4053da7689518035995c72d7073f776f1701b71f3425d43ad84602221a4e2283dfbfef22369915fa33d8f2a0ef6d2b30ef2f0c38b04b30badc7913a89366fe486ade21af99fc0fa3a80264ca", 0xb4}, {&(0x7f0000002800)="1afdcf89a89d2c9db8b27390419dd9fbda0d15b468bc47773805517b163a273c476b5baa32bf5594bcd4b93de4cb28f1e2bd06dd29b818636359e532dcd393bb45ac26835bb028b1368c7198e40406c0f5b71156f16ae490fbb0bcc83bfacc7c05a4310d65e11de1def63621a12e544af4cabcc09e54be3178b64dd2ac77f9736358ad33386e70202b056a614010868b940c141aacd0b6a25280e5218343ea62f9eeaf72287746c098a6608980369dfd9900a85739f43a", 0xb7}, {&(0x7f0000000540)="2f975f97d984868aaa6a7b0d22ced057adb0dd675feefc27b52925b66efd8e3cd0a4db07387d3fb53630d30928f53318992833a0222277f09107cb76b0eb3caf9f421b29a1fc171aab", 0x49}, {&(0x7f00000028c0)="cdf68f63950094329b4da71829194108ca80d70f614a92248963ded2b1981d7f85d91f99d30d95dea3921248655e6534cde5e66015afbb1d25a97e24de8be9aae8762fa335655a7922716bc80c4433190575882319647f1ad76337a78bb76013c9a358b4bbbfb505ebbf00fbd716e620bb318d0caf4ef61e63323e6ef453559587105ea398b903e2cf70b02d062297181dfae424b01d12802475855f5561740e3a6a8c7519e921e91c22aabf680296f41543e2d738769fe91cc3483270799b437fa696bbebeb483081119525b31ea9f0c19df3af8ece683df944691e15e358e0a7c4aad366", 0xe5}], 0x9, &(0x7f0000002c40)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r6, r7, r10}}}], 0x58, 0x20000084}], 0x2, 0x40000) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000000)='\x00\x00\x00\x00', 0x4}], 0x1}], 0x1, 0x24000044) 10:48:35 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:35 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendfile(r3, r1, &(0x7f0000000000)=0x8f33, 0x81) [ 469.010276][ T4476] loop0: detected capacity change from 0 to 264192 [ 469.102487][ T36] kauditd_printk_skb: 13 callbacks suppressed [ 469.102500][ T36] audit: type=1804 audit(1617533315.421:166): pid=4482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1090/file1/bus" dev="loop0" ino=27 res=1 errno=0 [ 469.134537][ T36] audit: type=1804 audit(1617533315.421:167): pid=4482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1090/file1/bus" dev="loop0" ino=27 res=1 errno=0 10:48:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x34000, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_CQM(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="678bbd5197051d345bfc602ef619f60f0df0b4befdb35e9ae28b5c0b266b131a02fee9231a22dc9e581c83d4eb9f9f79506846eda527f978d1fb1bb17a7a0069fe261cf1535dd85edd32a9a5b09714fa9f2741d5abd8682862353a3013840bc722445420e4951f737bcaf47b3edc1c749b4a97f0a146984790272d1aca7b81a65a383bc7f8814f17e82822d0656d72004f5a9e202d4c4082b3ad3417f39255847988d9f45febdc8081ffab41baa02bd81e54c4c3340e292b75171116", @ANYRES16=r4, @ANYBLOB="010026bd7000fedbdf253f000000"], 0x14}}, 0x4840) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:35 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:35 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x1ff, @private1={0xfc, 0x1, [], 0x1}, 0x7}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r4, 0x800, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x4c}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x79}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x22}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x78}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x5}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x3}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x59}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x70}]}, 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0x480d1) r6 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x200002) sendfile(r0, r6, 0x0, 0x80001d00c0d0) 10:48:35 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) ftruncate(0xffffffffffffffff, 0x1000) lseek(0xffffffffffffffff, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffffa) 10:48:35 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 10:48:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r2, 0xc0109414, &(0x7f0000000680)={0xfa8, 0x0, [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:35 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) [ 469.708921][ T4505] loop3: detected capacity change from 0 to 264192 10:48:36 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77dfe6bfeb07efc2165e8144800658a52964efbf648e4e82d02e26fd64beaf84abfed0afd0e0e38813fcef24c64279526872d3031d452d99998669ad8b617aa401fce8736f29da47e49e3f99a7978d5ab79c573a831ec0cabe5703f32745a7606392aa9e5db8d8f8f4aecc", 0xd5}], 0x1}], 0x1, 0x4000090) 10:48:36 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, 0x0, 0x0, 0x4000090) 10:48:36 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) pipe2(&(0x7f0000000380)={0xffffffffffffffff}, 0x84000) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f00000003c0)={0x0, @aes256, 0x0, @desc2}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x2, 0x4e22, @rand_addr=0x64010102}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000140)="eb7bc621261449c43c939778885a0aaf9d3c8027cf3e750c3ab5fc95f7767190b5d06dfda1f460370660a95bdef4e2b28db24e8862bd0bf1e321824ae947eb40c5956fe1e1a5b22c9ffd5fb10318dd5fea95f53f8d9f7e4853c4d50301dcd15e7a4431f6b9a9c5f338a0b78c6179108d5e1dde", 0x73}, {&(0x7f0000000280)="723f776efb7208ea7aaf4cbcacab937a954d0432712643a4c11970247520c597376723db776d4dd102eb76ac94c1da7035d64ca4a28f237c66dc7289bc662fe763fd7edfa5a93e0e916d8cf63641a55b407c2da773095c928454b456e64c9fbeda54b51562da9f835e24d18d5324d47160a702c1d2ebf2b67ad8f574a8d0e9ddf51a449213dec8bdd6d5f0e7934e4fe989c63201ded04f7756dc931cb800266c0ebfd723da911eede0ee1e33b71fa5a880adea3aed87eafc0d500fdb4eb083d10252aed27a56c0df899d9b20", 0xcc}, {&(0x7f0000000040)="12c908fe979d0e", 0x7}], 0x3}, 0x8080) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r6}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x7}, 0x8) 10:48:36 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) 10:48:36 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, 0x0, 0x0, 0x4000090) [ 469.847932][ T36] audit: type=1804 audit(1617533316.161:168): pid=4518 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1235/file1/bus" dev="loop3" ino=28 res=1 errno=0 10:48:36 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 10:48:36 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, 0x0, 0x0, 0x4000090) [ 469.917739][ T36] audit: type=1804 audit(1617533316.211:169): pid=4522 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1235/file1/bus" dev="loop3" ino=28 res=1 errno=0 [ 469.998457][ T4532] loop1: detected capacity change from 0 to 264192 10:48:36 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r0, &(0x7f0000000140)="274953ab355855da8a5faee93afe5c47f71e7955929f43712ea14f30647bea91396122a2b6f322b69b971a50872d5bf283105db8f3d8b56a8ea8b6ab7b8f3d3ce847d04762db99a8130896063b6b41bad25c23908ce92779e2933ef1655d04483757cc7eee793a1ecea8898b31919e9b95443a804b7700af161f48d39d5f2c17187821ef031f62696bafda2c1f0e7405374282088dd34e236cb0845ab6c2f8f372e6a128119b", 0xa6, 0x4010, 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @private0}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 470.043703][ T36] audit: type=1800 audit(1617533316.301:170): pid=4517 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=14103 res=0 errno=0 [ 470.081699][ T4537] loop0: detected capacity change from 0 to 264192 [ 470.116047][ T36] audit: type=1804 audit(1617533316.431:171): pid=4542 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir351548460/syzkaller.Zw9gFo/1291/file1/bus" dev="loop1" ino=29 res=1 errno=0 [ 470.205068][ T36] audit: type=1804 audit(1617533316.521:172): pid=4545 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1091/file1/bus" dev="loop0" ino=30 res=1 errno=0 [ 470.257631][ T36] audit: type=1804 audit(1617533316.521:173): pid=4545 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1091/file1/bus" dev="loop0" ino=30 res=1 errno=0 10:48:36 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) ftruncate(0xffffffffffffffff, 0x1000) lseek(0xffffffffffffffff, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffffa) 10:48:36 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640), 0x0, 0x4000090) 10:48:36 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e21, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xdd3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200002) recvfrom$inet6(r1, &(0x7f0000000000)=""/110, 0x6e, 0x102, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) 10:48:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) connect$unix(r1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80000, 0x0) sendmsg$NL80211_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r5 = accept$unix(r0, &(0x7f0000003ac0)=@abs, &(0x7f0000003b40)=0x6e) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r7 = fcntl$getown(r2, 0x9) r8 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='system.posix_acl_access\x00', &(0x7f0000000640)=ANY=[@ANYRES16=r9, @ANYBLOB="02", @ANYRES32=0xee01, @ANYBLOB="000000fa09000000000005e7c5a0c000c59982a5bfab1f8efbc01f20427a2d51c2702fd523df3538a7d2041e58088cc93dd5719a81e7acbfbaf88ad5ff11a0e92cdf2a2657d492215f08274415c65dd404c085109aba3ff92a91899c4ab0dad23d2790d67d934bc6529949d8c733abfe6da22c2ad76a58a8ed005b48f64a20a23d23d9d345d33c668415905bbcfc7d00"/154, @ANYRES32, @ANYRESHEX, @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYRESHEX, @ANYRES32, @ANYRES64, @ANYBLOB="390035baa9c20200e89f0b6d198127805dbb320100", @ANYBLOB, @ANYRES16=r9, @ANYBLOB="02c96c0018a4777c94baf1a9af27205370e05a430fc9538aac4d660919cea4e64770af648f68d852e66ab45063335a083c1f76a6178f6e4952a999de54d3dc4f76d1d340fcbb1ba2cad7b152ef988bfd5349cd557de422", @ANYRES32=0x0, @ANYBLOB="939eb959b69b246f43b005d33e4a34c8a03efbcd486cdec0698a64cc94741e3489b882a04cac1d0c38f4a2bcf3ab98be7d1ae750b43b827e7807ba0103fa8ab7debae36b661631c0edc9b0e2398f9594f8faf1aff469a5a3fd46d39df3f666bc5678fb8397b7e57716", @ANYRES32=0x0, @ANYBLOB="1c000100", @ANYRES32=0xee01, @ANYRES64=r8, @ANYBLOB, @ANYRES16, @ANYRES32, @ANYRES32], 0x94, 0x1) syz_mount_image$tmpfs(&(0x7f00000000c0)='tmpfs\x00', 0x0, 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000480)="1557a391efa98b4be8de7803aec361d9c6fead3863f95f6a69cdf418f36085bbaf0c2e3ca652fb13b7afbacf56d413231c58ebb8cefe5044c6690093b06bbe30f3b3a4170b6e22a7b9487cda029c7faa4a485dc1ab6ae42e000563f09e7d91f537ed420a3cf25467091d7cdb5430f45d55d551e147a1d34ede1950ad817c130e", 0x80, 0x2}, {&(0x7f0000000500)="9116109599aac5e9fc6a0cdd350bd78f28d5e875133c4fdaa8ace26c9d7757fcbc96e706cca40fd5950ee290faf70beebd4d3ce651e11542e502b55dbe913c2afb537cb5491269481d905123fd1be54c32f922601afb94a1c7771477217f230aa369329826", 0x65, 0x1f}, {&(0x7f00000006c0)="6b1fdb6e42a2047b580e1a0b63d8dfd71d9fc5c5910f9c24769cf3f2b8700f56564702f58e0ff2f5fce7f5748f639ae44fcd033a91c3c2ce8c34254604c7a5926adc14e0da71d92e85351ca8f2e5b356051d420585fe3e81981a15da5dea2ae4b46ed1c00189d8f30746992065f8a71473edb359e44056abbd9e6e25e13a12f7", 0x80, 0x8000}, {&(0x7f0000000740)="eba4a0899c72e605f95c606112e55f10e4f7e2bc8abd65c747a928dbe40fe9a75d7cbb3f05c685b3599a9ebc0d90b6fff96bc184f22c5a8e81e196c1a55f51b7a30c31f660d2a48e8bdf92172c47474a41b5b1663b447b27fd2280ba02530ad0a7e9747b819a20e2b65916181ba9c72c931aa252d9efdd83ecb6067f5f8dbc4770188bb5081a91e3d150da28f048f0904afbbc02602cebbc41d1b7f6b8602f2b58decaccba325aad0a3c3a36d27dceac6a6c696fee121ce7e1df3a9427767c9ba9df1fb0e2a5bf8ab5f03165679bf9e4310f65ce2a3f0a09cc57d1eab33a5a90182f6d7defdad3700057af3904379c55e00c97ce9d5c", 0xf6, 0x8}], 0x2000041, &(0x7f0000000840)=ANY=[@ANYBLOB='mode=00000000000000000000177,nr_blocks=ee9y,nr_blocks=3k%%,gid=', @ANYRESHEX=r9, @ANYBLOB="2c6e725f626c6f636b733d6565707431312c686a8df4c9201b50bf5e120d3a9b0ba57567653d6164766973652c6e725f696e6f6465733d4f67356b743037c82c", @ANYRESHEX=r9, @ANYBLOB=',dont_appraise,uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003c00)=[{&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001800)=[{&(0x7f0000000340)="5ea525c259f087e753f5b2ebf19512c5a296fcc41edacf821d3b2d3bc74cabfe6407e77065f3218b21b52420513ea257d1464b0d5681f65ae89a15e418cc97c18abe1a867ab64282c1ee11088588b68274962e02d2443102524ebb96bdde0b5e82672c34320c7e79d9e81d479bddf8f1254b6dee90b35c26cc5f917cd04f4ef9be2b3cbc1aa191b2ba3a07688b74bac68b8fe64aa20bcb8a45ea5809d4fc8f75ce6825009df068d042e2fe6bc3bdddc662890c43acdabbcff85fd3b493231fffc43d070331711b483427192542a12ca76f68a6cc84e449f0a4e9204aac69ab67", 0xe0}, {&(0x7f0000000280)="ec4d5f69e656449d92e6664fa199266af79708c03882", 0x16}, 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{&(0x7f0000003740)="77b1fd0546ffe76e189e6974a7d6a0adb29554440234c62f29ef0075561bf730a60ab4f0ffd898a6d489b4af436cb3775dc405bc564f711c8946456f7233393327a4cf2ad7da59b76ac064733903edb4805f447d698bb7015fd1318daeb7a3de424e5af644e7ab1bb081874db3aed401e1a7296beb9f037e94c771266ba95aebc01fbe9c54bc4853d27cc72953df8f97781ce7aafa279272be2f312abc76", 0x9e}, {&(0x7f0000003800)="b59c4203829e", 0x6}, {&(0x7f0000003840)="2847bfb11d6ac8abc3c2a448ba1a91de7367175cd93cb49fb9e9077c5fec79ae468c6eb1d2270802df5e169e", 0x2c}, {&(0x7f0000003880)="31cba0dfa63fe869585dfefe337b055f69750827c396ab698c6f20723def45c0b784b0ef32ee65215a70c99f0271cf2d82a8bafdc67e096de5b49f30cae9a1cdbf56ce5d844e0116a91a633a350574da2113722a4f790828391b9375a0f4eda854fd1c74fcbf929869ce8d33718ba6363f39c6249aa420a05f009a3a92db7be0ae7b729a42baf5a68ca4909a9b0996f141c7109b14a571e559dd6b7ae0c14b16060233a3c77070237b9ac0da970ab3e4080f7d", 0xb3}, {&(0x7f0000003940)="94c7b9b4ca87f31ee8352b5c7212930562e5053bf7b1d66a6be6838b0f66f51484225ad558e4db07edeac91e750268d3ab79bdecb2a91df19d4136", 0x3b}], 0x8, &(0x7f0000001c40)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r7, @ANYRES32=0xee01, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x68}], 0x4, 0x40000) connect$unix(r2, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:36 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640), 0x0, 0x4000090) [ 470.547203][ T4556] loop5: detected capacity change from 0 to 128 10:48:36 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640), 0x0, 0x4000090) 10:48:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0xe, 0xe6, 0x0, 0x2, 0x0, 0x70bd2c, 0x25dfdbfc}, 0x10}}, 0x0) [ 470.647143][ T4569] loop3: detected capacity change from 0 to 264192 [ 470.788320][ T36] audit: type=1804 audit(1617533317.101:174): pid=4580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1236/file1/bus" dev="loop3" ino=31 res=1 errno=0 10:48:37 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:37 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40000, 0x0) getsockname(r2, &(0x7f00000000c0)=@pppol2tpv3, &(0x7f0000000140)=0x80) 10:48:37 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, 0x0}], 0x1, 0x4000090) 10:48:37 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @private0={0xfc, 0x0, [], 0x1}}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:37 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 470.839365][ T36] audit: type=1804 audit(1617533317.101:175): pid=4580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1236/file1/bus" dev="loop3" ino=31 res=1 errno=0 [ 471.013856][ T4595] loop0: detected capacity change from 0 to 264192 [ 471.031537][ T4598] loop1: detected capacity change from 0 to 264192 10:48:37 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:37 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, 0x0}], 0x1, 0x4000090) 10:48:37 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x4011c1, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r2, 0x5000943f, &(0x7f0000002680)={{r1}, 0x0, 0x0, @unused=[0x0, 0x100000001, 0x8, 0xbaa], @subvolid=0xfffffffffffffffd}) 10:48:37 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x20, &(0x7f0000000000)=[@in={0x2, 0x4e21, @rand_addr=0x64010100}, @in={0x2, 0x4e21, @empty}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200002) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 10:48:37 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000280)={0x3f7, {{0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1f}}, 0x0, 0x9, [{{0xa, 0x4e23, 0x46e5e825, @private2, 0x8}}, {{0xa, 0x4e23, 0x2, @empty, 0x7f}}, {{0xa, 0x4e20, 0x2, @loopback}}, {{0xa, 0x4e20, 0x10000, @dev={0xfe, 0x80, [], 0x2c}, 0x1}}, {{0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}}, {{0xa, 0x4e20, 0x0, @local, 0x9}}, {{0xa, 0x4e24, 0x4, @private2, 0x5}}, {{0xa, 0x4e20, 0xfffff001, @local, 0x6f}}, {{0xa, 0x4e24, 0xfffffffb, @private1={0xfc, 0x1, [], 0x1}, 0xfffffffa}}]}, 0x510) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:37 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x20040080) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) 10:48:37 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, 0x0}], 0x1, 0x4000090) [ 471.536034][ T4623] loop3: detected capacity change from 0 to 264192 10:48:38 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 10:48:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180)='batadv\x00', 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f00000002c0)={0x0, 0x8, &(0x7f0000000280)={&(0x7f0000000040)={0x1c, r3, 0xd1081183c7e3ff1, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r3, 0x800, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4c085}, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:38 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)}], 0x1, 0x4000090) 10:48:38 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:38 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) [ 471.899998][ T4653] loop0: detected capacity change from 0 to 264192 [ 471.999422][ T4661] loop1: detected capacity change from 0 to 264192 10:48:38 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @bcast}, [@netrom, @null, @bcast, @rose, @remote, @rose, @netrom, @rose]}, &(0x7f0000000000)=0x48, 0x80800) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0xffffffffffffffff, 0xee00, 0xee00}, 0xc) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1, 0x0, 0x0, 0x8000000}], 0x1, 0x0) recvfrom(0xffffffffffffffff, &(0x7f00000000c0)=""/220, 0xdc, 0x40010000, &(0x7f00000001c0)=@l2={0x1f, 0x8, @any, 0x5, 0x2}, 0x80) 10:48:38 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)}], 0x1, 0x4000090) 10:48:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, 0x0, 0x0, 0x70bd25, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x5, 0x32}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x7b}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x33}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x40}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x66}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4e}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7b}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000004}, 0x48055) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:48:38 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)}], 0x1, 0x4000090) 10:48:38 executing program 5: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 472.463350][ T4677] loop3: detected capacity change from 0 to 264192 10:48:38 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}], 0x1, 0x4000090) [ 472.516761][ T4684] loop5: detected capacity change from 0 to 264192 10:48:39 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 10:48:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}], 0x1, 0x4000090) 10:48:39 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r3, 0x8008f513, &(0x7f0000000000)) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000001, 0x2010, r0, 0xed541000) 10:48:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}], 0x1, 0x4000090) 10:48:39 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 472.887632][ T4709] loop0: detected capacity change from 0 to 264192 10:48:39 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:39 executing program 4: sendmsg$NFT_MSG_GETFLOWTABLE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)={0x38, 0x17, 0xa, 0x5, 0x0, 0x0, {0x1, 0x0, 0xb}, [@NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x2}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x20000800) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000300)={{0x2, 0x4e23, @rand_addr=0x64010100}, {0x306}, 0x40, {0x2, 0x4e21, @remote}, 'bond0\x00'}) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r3 = socket(0x10, 0x3, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r4, 0x20, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x24008000}, 0x4000044) r5 = socket$kcm(0x29, 0x5, 0x0) sendfile(r0, r5, &(0x7f0000000180)=0x2, 0x5) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) ioctl$F2FS_IOC_GARBAGE_COLLECT(r1, 0x4004f506, &(0x7f0000000380)=0x1) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r6 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x200002) sendfile(r0, r6, 0x0, 0x80001d00c0d0) 10:48:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)}], 0x1}], 0x1, 0x4000090) 10:48:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)}], 0x1}], 0x1, 0x4000090) 10:48:39 executing program 5: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:39 executing program 4: readv(0xffffffffffffffff, &(0x7f0000002300)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000000140)=""/130, 0x82}, {&(0x7f0000000040)=""/2, 0x2}, {&(0x7f0000000200)=""/40, 0x28}, {&(0x7f0000001280)=""/14, 0xe}, {&(0x7f00000012c0)=""/54, 0x36}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x8) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) vmsplice(r3, &(0x7f0000002500)=[{&(0x7f0000002380)="348a2f0a15be615cbb24b5b7a1c6bcd68ff69407fea66dfa46ae6384aa1c2afcf562a41f472b2e25f5156f", 0x2b}, {&(0x7f00000023c0)="d2ff734594498648edf2e1ae8e7d9410ad58c963", 0x14}, {&(0x7f0000002400)="e9086133da63d4181b02899f5e5e9830635bd41c85e8944cab5551dca16956aba38b31b4f7164ed79e783e036ffc4e98409cdcdd3e53d2cb61a115834471ef3df95520c7b865e411f46d9123653614f436113897a9ddfd20cfa29ccbd2231c09cf5802ca899c0e788136831937a93734a7b16fd506b3cd30094820d8158c93e01276ebf7994b5ed4893d74444c920665cc39d3e41e7ba8c8e5a2ed5308b88b900bffc3c2ac360720dafb9424874360036e05f4331a48686120f5601d0a6054c4f92a75f6244b0e89af8a82dcfdf2108fd5f1216642dd3f4aa140c237e985", 0xde}], 0x3, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_GET_POWER_SAVE(r3, &(0x7f0000002600)={&(0x7f0000002540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000025c0)={&(0x7f0000002580)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x6, 0x2c}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x48000) 10:48:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)}], 0x1}], 0x1, 0x4000090) [ 473.453361][ T4735] loop3: detected capacity change from 0 to 264192 [ 473.509831][ T4748] loop5: detected capacity change from 0 to 264192 10:48:40 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 10:48:40 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)="7c2d292d7454e4f3b5d0842bdbda3eedc54a289b65fb157720bb1c7cd0e2e8c9be3e1936892aa13a63d9a6677b58b065e2df4104d0234338086e6c507eb9c08f03c7fc455631951938d4d8e4870e1dcdc5f2c096567a3d314ff011d3c6ebe6809494f0769a0d98bfc6cf77", 0x6b}], 0x1}], 0x1, 0x4000090) 10:48:40 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8982, &(0x7f0000000000)={0x6, 'xfrm0\x00', {}, 0x7}) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:40 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x140, 0x10) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0xff81, 0x1, 0x401, 0x20}, 0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:40 executing program 1: readv(0xffffffffffffffff, &(0x7f0000002300)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000000140)=""/130, 0x82}, {&(0x7f0000000040)=""/2, 0x2}, {&(0x7f0000000200)=""/40, 0x28}, {&(0x7f0000001280)=""/14, 0xe}, {&(0x7f00000012c0)=""/54, 0x36}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x8) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) vmsplice(r3, &(0x7f0000002500)=[{&(0x7f0000002380)="348a2f0a15be615cbb24b5b7a1c6bcd68ff69407fea66dfa46ae6384aa1c2afcf562a41f472b2e25f5156f", 0x2b}, {&(0x7f00000023c0)="d2ff734594498648edf2e1ae8e7d9410ad58c963", 0x14}, {&(0x7f0000002400)="e9086133da63d4181b02899f5e5e9830635bd41c85e8944cab5551dca16956aba38b31b4f7164ed79e783e036ffc4e98409cdcdd3e53d2cb61a115834471ef3df95520c7b865e411f46d9123653614f436113897a9ddfd20cfa29ccbd2231c09cf5802ca899c0e788136831937a93734a7b16fd506b3cd30094820d8158c93e01276ebf7994b5ed4893d74444c920665cc39d3e41e7ba8c8e5a2ed5308b88b900bffc3c2ac360720dafb9424874360036e05f4331a48686120f5601d0a6054c4f92a75f6244b0e89af8a82dcfdf2108fd5f1216642dd3f4aa140c237e985", 0xde}], 0x3, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_GET_POWER_SAVE(r3, &(0x7f0000002600)={&(0x7f0000002540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000025c0)={&(0x7f0000002580)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x6, 0x2c}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x48000) [ 473.857273][ T4774] loop0: detected capacity change from 0 to 264192 10:48:40 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) 10:48:40 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x4000090) 10:48:40 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x7fff, @private2={0xfc, 0x2, [], 0x1}, 0x8}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x108) ftruncate(r2, 0x200002) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(r2, 0x80184151, &(0x7f0000000140)={0x0, &(0x7f0000000040)="e3749c66f4af678441259e9f7067", 0xe}) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:40 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x140, 0x10) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0xff81, 0x1, 0x401, 0x20}, 0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:40 executing program 5: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:40 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)}], 0x1}], 0x1, 0x4000090) 10:48:40 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@private1, 0xffffff7f, 0x0, 0x4, 0xe, 0x7, 0x500}, 0x20) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 474.375919][ T36] kauditd_printk_skb: 16 callbacks suppressed [ 474.375931][ T36] audit: type=1800 audit(1617533320.691:192): pid=4796 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=14151 res=0 errno=0 [ 474.406400][ T4803] loop3: detected capacity change from 0 to 264192 [ 474.474054][ T4813] loop5: detected capacity change from 0 to 264192 [ 474.485548][ T36] audit: type=1804 audit(1617533320.801:193): pid=4815 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1240/file1/bus" dev="loop3" ino=43 res=1 errno=0 [ 474.561626][ T36] audit: type=1804 audit(1617533320.871:194): pid=4815 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1240/file1/bus" dev="loop3" ino=43 res=1 errno=0 [ 474.596192][ T36] audit: type=1804 audit(1617533320.911:195): pid=4819 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1305/file1/bus" dev="loop5" ino=44 res=1 errno=0 10:48:41 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)}], 0x1}], 0x1, 0x4000090) 10:48:41 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x20}, 0x2e) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@delchain={0x3c, 0x65, 0x200, 0x70bd29, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0x6, 0x3}, {0x5}, {0x5, 0x2}}, [@TCA_RATE={0x6, 0x5, {0x3}}, @TCA_CHAIN={0x8, 0xb, 0x9}, @TCA_CHAIN={0x8, 0xb, 0xfffffff9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040815}, 0x4000824) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) r3 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uhid\x00', 0x2, 0x0) write$binfmt_elf64(r3, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x7f, 0x3, 0x70, 0x9ec, 0x2, 0x6, 0x8, 0x11b, 0x40, 0x144, 0x8, 0x8, 0x38, 0x1, 0x9, 0xff, 0x1}, [{0x6, 0xcf53, 0x6, 0x6bc1, 0xfffffffffffffffa, 0x2400000000000000, 0x400, 0x1f}], "1b7eb0a5fce68a9fa9b1906310f41b0807c75b11da372bef7cfb6ae3cdba264e212371b9fa31f80b152e97bfa8e04ac89f555b6b23a5d5db430cfe0a3598fe445a1cf98d694178dce1e9fff43f7f213c70d72a782062a7de2322774979205f5ded352f1b6d490bd8f0dfc9e36de34ef5200257ea628685091d2e78a8ebb901365e75666b0e8a2582b944f3594318b7c818ba358733722d9b12c1e4fdffdb354cec48f51569ee5eac0e4ce44db77c3edf9d89ec9be26db81cdf08fd4f1a4c5bdfe8c4ae1aa42d07d6779040d41dd905c2dd50811dc213612728aa532a932eacf4302f", [[], [], [], [], [], [], [], [], []]}, 0xa5a) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) write(r0, &(0x7f00000001c0)="708e4d49a6d0bd2a75", 0x9) 10:48:41 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @rose}, [@null, @rose, @default, @default, @netrom, @default, @rose, @bcast]}, &(0x7f0000000040)=0x48, 0x0) splice(r0, &(0x7f0000000000)=0x74cb, r1, &(0x7f00000001c0)=0x2, 0xfffffffffffffff8, 0x4) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 474.658196][ T36] audit: type=1804 audit(1617533320.971:196): pid=4819 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1305/file1/bus" dev="loop5" ino=44 res=1 errno=0 10:48:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)}], 0x1}], 0x1, 0x4000090) [ 474.848385][ T36] audit: type=1800 audit(1617533321.161:197): pid=4829 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=14069 res=0 errno=0 [ 474.908638][ T4843] loop0: detected capacity change from 0 to 264192 [ 475.021529][ T36] audit: type=1804 audit(1617533321.331:198): pid=4847 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1096/file1/bus" dev="loop0" ino=45 res=1 errno=0 10:48:41 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) 10:48:41 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x101001, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000180)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000000380)={r2, 0x100000001}) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x5, @mcast1, 0x3f}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x10) ftruncate(r4, 0x200002) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000001, 0x30, r0, 0xc4996000) open(&(0x7f0000000140)='./bus\x00', 0x400000, 0x8a) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 10:48:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:41 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:41 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) bind$inet6(r1, &(0x7f0000000280)={0xa, 0x4e23, 0xb5aa0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x3, @private0={0xfc, 0x0, [], 0x1}}], 0x45) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e24, @local}, @in={0x2, 0x4e24, @rand_addr=0x64010101}, @in={0x2, 0x4e24, @local}, @in={0x2, 0x4e21, @local}], 0x50) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) sendto$inet(r2, &(0x7f0000000140)="d1003ec8d4144d573d8c81c35da96714f25bea6cef2e3a20593ed2bf719ab3c9400acedf54b997775f50403fb8e05d70fa635037288c92d8617d27169801fd3e9316084f58a896dc400937908072df90a2a19cb29e15d4ae10d78995694501fbb19a86ee01a62f7937ebdda5118a8b3c0c11fe27c1d1283b623bb703758fd6c8538b64c7e16e851b3782a985d6469cb6fa1f203b9257cec7595aa776de", 0x9d, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @broadcast}, 0x10) 10:48:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000056c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007700)={0xffffffffffffffff, 0x0, r4}, 0xc) 10:48:41 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 475.433028][ T4866] loop3: detected capacity change from 0 to 264192 [ 475.533920][ T36] audit: type=1800 audit(1617533321.851:199): pid=4875 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=13914 res=0 errno=0 [ 475.575326][ T36] audit: type=1804 audit(1617533321.881:200): pid=4877 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1241/file1/bus" dev="loop3" ino=46 res=1 errno=0 [ 475.628191][ T36] audit: type=1804 audit(1617533321.941:201): pid=4881 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1241/file1/bus" dev="loop3" ino=46 res=1 errno=0 10:48:42 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8400fffffffa) 10:48:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000056c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007700)={0xffffffffffffffff, 0x0, r4}, 0xc) 10:48:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)=@newtfilter={0x44, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {}, {0x8}}, [@filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x18, 0x2, [@TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x2}]}}]}}]}, 0x44}}, 0x0) r3 = socket(0x0, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200), 0x4924924924926d3, 0x0) 10:48:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) r3 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200), 0x4924924924926d3, 0x0) 10:48:42 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 475.764837][ T4894] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 475.789220][ T4893] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 475.867752][ T4910] loop0: detected capacity change from 0 to 264192 10:48:42 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) 10:48:42 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x458e01, 0x14) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xfa) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @local, 0x4}, 0x1c) 10:48:42 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000008, 0x810, r2, 0x32236000) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000056c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007700)={0xffffffffffffffff, 0x0, r4}, 0xc) 10:48:42 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) dup2(r3, r1) 10:48:42 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000008, 0x810, r2, 0x32236000) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:42 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000008, 0x810, r2, 0x32236000) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 476.408090][ T4941] loop3: detected capacity change from 0 to 264192 10:48:43 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8400fffffffa) 10:48:43 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendfile(r1, r3, &(0x7f0000000bc0)=0x88, 0x8) r4 = socket$nl_generic(0x10, 0x3, 0x10) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/dlm-monitor\x00', 0x2ca40, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/dlm-monitor\x00', 0x80000, 0x0) connect$inet6(r5, &(0x7f0000000b40)={0xa, 0x4e24, 0x6, @private2={0xfc, 0x2, [], 0x1}, 0xffffffff}, 0x1c) sendmsg$NL80211_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) shutdown(r2, 0x1) sendmsg(r4, &(0x7f0000000ac0)={&(0x7f0000000000)=@ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000140)="5e5d3202f24e99fbe7cf6295992bd8934ab5281405cb13303219dfe852d82fc05d368eb8216f5c128d2d52aabc59cfa87cbce9413c5913a2bb5d120ba32baaa357341778566dfa15d7a3188eb31919291c35a40329f73d050452add2cd92c76f9bd863c86471798c6470c871df0ffc333c69b7dc10d436bc169a0db9df8661efa9231c468011116054d7e4df3d435cd0f73fae7dbbf582ee4b12d649cb5c02bc", 0xa0}, {&(0x7f0000000200)="6e2229d101b1c5ca6221d4893898555cefcf95dae697f6a77ef0277f871ec51f504035dc82", 0x25}, {&(0x7f0000000280)="d0e519e2853056c8641990764c7228ee1f24bcef68b2c377f8ecccdfb2df9bfc3f28234ed4146fa6017ff1489c4d546279051dc968895428c58d128fc3e8f135c9a82a3f4502233a1e531c07abb885aa5b34e3ba7c3133f60ed27f7cda26bf51c743c641b0f195fd8847e24482e065d42a7b127a1023bd85fb32da28ad3a997e9c0bfa1e8614bb7709685ceae301ddf0595e88bf76e728f68fd85e8f47cec2148917c0f8d378801fa0b4829c50db6b4b1d54f2f46ed6f1bef2cbc2d3a6bf34e289caf788b7838aea0c", 0xc9}, {&(0x7f0000000380)="8d315e2988395ae4327355bf5d3af31176f63d7bc43db19799af705705fcbd9bffe0070188f27aa3d8ad0a42e0b2492e05b0746a01de0d76baeeb69355e63689bed23b45488db30b779670c5b3640763d8965212", 0x54}, {&(0x7f0000000400)="64aa80837476b0efcc21932babe457ff96b4354beb41edc290d1c6b8dbb1e97b942efc6c562e93f26a6ca660822a6218106b7626e2eeb89aa4cc834201ba766aa9ad7bb483a750e4a39c12925fe15b3720801b60f7d427cd1234c62a6586b3ac31ba88c9bfe4bb09", 0x68}, {&(0x7f0000000480)="416ea908779a7ce446bd69570257d1b264738a85371b0a2c103dfb5bec8ec160adab6661468056090638400f11942a7e2e150876249a712ac032fa4bde648f04d24086b5759adfec9a03407ad7272b314aecdda2528401671759e85478f816c8a40f4957052133711239bc77764aff6fa878e098efaddf4264e653b5e905449fbe2d4a8740fd1fde0bfc1367f896de96b71b828ce98303b745ed80a9e7f6aeeb6d9bdd94a124af5aa6f197a081f17ee65d8dcdb8e1382f0a913bbbd7c7a927c86d37cbd86802b3f31cbc96", 0xcb}, {&(0x7f0000000580)="97286f306744449d40c23f8bfb7e2ee616f57161257665d35c70f2ad70742f9682370fd28704aa0b34efc16176c5706a608828a36aa47c15ba0eb18e4df64accaf2a010b17d447bd9da01e6410865fad0f575cc0a86e40b34c3d221e0f7ad8c6b481b174ee2da3f672eb078f8023539374905359", 0x74}], 0x7, &(0x7f0000000680)=[{0x60, 0x104, 0x8ba, "80d3fbae9a63a36c9c64ba290922a44b6562c96b2a5ea73146e3bfc7d9dc2e27094fd999b391b3ed3f14c6266abbc6cdd28c5d83d10056b1158890c5798247f7410ff780aac818d925bb86"}, {0x68, 0x0, 0x8001, "77a22873bb5dedec6732d88e2b3bd320b2abee543b81d185e7e580475bb9e5394c72ed0406cd599c336f16d94f23f1698771a3cded2f47d36eb8bd1b4fbc34b187f2f003e1077d6807a9018edb1053dfe5695d60405129ad"}, {0x48, 0x116, 0x7f, "5642301964da8ce639ab122664df223f61b7720fad2b6e2fe4b333c3820c1dab2a2c30525916361317ed2f01c1ca6ff31e74d947e093d026"}, {0x108, 0x84, 0xca6, "d90c3d4babbd86ee93776e9cad56e0962c77c31a50dff558cdfb6ef4366c8e7cac2a82806cf57b6759031dd5a51f748543906d8aa6e3a0ecd1c2fed43f455480c43cf16cfd874304fba28f7a189598b909fc6cdbefe31aae0992b04de6b813299ce2a76172830eb25ff6a06cd22692fcb089deb05fade6596e23649e3bf17afec77d6ff43bfc491fa027d70a4a6d17c97df756d66e01fc669bd89c64ccc5feeef044a79f5274799e089cd8fa90f3eb03e43da2b38b6af9d07c09df51be37873bb0ab0bbfcb69d1bb95da16e17e0b9e5130b3f5e9ec9e2fe3fb4393b4f8e0e1401570b2cc2576724e7e8a4c924121a1b47f8d9be6735e"}, {0xa8, 0x118, 0x8, "7b318313d33459a127b896108242607e895306b96e153b8ac23b4bd858ecad00bf80b7f0fe5969535b1b048dc84e251b6a36cda9189a76d4dbe48926d1e974713364fc91ea2f6cf5169249cf98ad10de2e262a2c37ff6ad0161b194018070589d0688a8a47be1aa6f66b76f0dbb775014471cd9ce1b6e4a6da5f33ab02c023b9d8b849133e9947ae382bc4a6ac41cc9a09cd780dfca0d1b6"}, {0x28, 0x84, 0xffffffff, "c91440c094232c08843d43ceb5c396abeb1bc67c5835e77c"}, {0xd0, 0x1, 0xfffffff8, "d0456023441f6cbcf707c5a504b544a99ae0e43a1a3e0e68090218da5626a186c931c2fbcc4e99fd30bf6f01d6fe653e816c530faa284ab50d69ac3953438b0c917ef0b44e90dc43f034da7203edd68391f769e9b0745dcf47b734662c1e4e387bec7aad5b85845adde573b47b720b76147e874c56e6df8538335766cf6be2096af350bdd10764ba9abf5776cf74c6e6ba2b9eede8c572ba4e2ad9e4b11acb77d96cc472fad7457fc8a320477fe314ba889a2cd8056c88e1f882b06648043b"}, {0x20, 0x88, 0x9540d400, "5c468277701926707dbd070755bb11f8"}, {0x48, 0x88, 0x7, "71c6d2a7f10e7adb3f322120eb2f2846a55d4b1267e82a5c7a790ba6bb23c88b6d048bc9236f81519d43e7ea2cec43c1ef24"}, {0x18, 0x84, 0x0, "bee07119d7"}], 0x438}, 0x4000000) 10:48:43 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000056c0)={0x2020}, 0x2020) 10:48:43 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) dup2(r3, r1) 10:48:43 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 476.828896][ T4967] loop0: detected capacity change from 0 to 264192 10:48:43 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:43 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:43 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) dup2(r3, r1) 10:48:43 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4, 0x2d2f, 0x6, 0x5, 0x20}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x200480, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r2, @in={{0x2, 0x4e21, @multicast1}}, [0x6, 0x4, 0x40, 0x3, 0x8f, 0x20, 0xffff, 0x7e9006e7, 0xffff, 0x0, 0x6eb2a5db, 0x3, 0x5ace, 0x1, 0x7856]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000380)={r4, 0x6}, &(0x7f00000003c0)=0x8) r5 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) r6 = socket$rds(0x15, 0x5, 0x0) creat(&(0x7f0000000400)='./bus\x00', 0x1) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e24, 0x7, @private2, 0x10001}, 0x1c) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'bridge0\x00'}) ftruncate(r5, 0x200002) sendfile(r0, r5, 0x0, 0x80001d00c0d0) 10:48:43 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:43 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:43 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 477.426074][ T4995] loop3: detected capacity change from 0 to 264192 10:48:43 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8400fffffffa) 10:48:43 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:43 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r1, r2+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) 10:48:43 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x84, &(0x7f0000000240)=[@in={0x2, 0x4e24, @rand_addr=0x64010101}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}, @in={0x2, 0x4e22, @private=0xa010100}, @in6={0xa, 0x4e24, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8000}, @in6={0xa, 0x4e24, 0x3, @private0={0xfc, 0x0, [], 0x1}, 0x100}, @in6={0xa, 0x4e22, 0x1, @private0={0xfc, 0x0, [], 0x1}, 0x5}]}, &(0x7f0000000340)=0x10) sendfile(r0, r0, &(0x7f0000000000)=0x1, 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) socket$inet6_sctp(0xa, 0x0, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000fa890ac6d8031489fc4087032ed729806b146486b41411d26edfdb61c5173f82a257a6dd3e5a044f154ac7712768899149c3aeb57d48eccae30907313ff3172ab05bd2a231d2696be270bee072708346b61580463526795017672925e228a2a79eeba4db87537a66abc1378be5922836c2e8768c6601874876eb1d2fc022e8f706d0d39f3e2987ac8eb8d5f9435c066fbc491884d89d107c291290f9693bd153bcebdd383de14e473610fa7eadf35399ae033dcd9183c99377d74da1eb17cd7ff1", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r5}, 0x8) 10:48:43 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) dup2(0xffffffffffffffff, r1) [ 477.766487][ T5025] loop0: detected capacity change from 0 to 264192 10:48:44 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:44 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:44 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) dup2(0xffffffffffffffff, r1) 10:48:44 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x3, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x400500, 0x20) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000040)={r5, 0x1}, 0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r6, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x256, 0x0, 0x6, 0x5, r5}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r6, 0x84, 0x1b, &(0x7f0000000280)={r7, 0x1000, "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"}, &(0x7f00000001c0)=0x1008) r8 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r8, 0x200002) sendfile(r0, r8, 0x0, 0x80001d00c0d0) 10:48:44 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x10, @loopback, 0xfa}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:44 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:44 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) dup2(0xffffffffffffffff, r1) [ 478.427077][ T5054] loop3: detected capacity change from 0 to 264192 10:48:44 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:44 executing program 4: r0 = socket$inet6(0xa, 0x4, 0x1005) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$HIDIOCGRAWINFO(r3, 0x80084803, &(0x7f0000000040)) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:44 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:44 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:44 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r1, r2+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) 10:48:45 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:45 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r1, r2+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') connect$unix(r0, &(0x7f00000000c0)=@file={0x3afe07cb1538993, './file0\x00'}, 0x6e) 10:48:45 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:45 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:45 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) [ 478.767587][ T5076] loop0: detected capacity change from 0 to 264192 10:48:45 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:45 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 478.989780][ T5098] loop3: detected capacity change from 0 to 264192 10:48:45 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0xfffffffc) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0xc0041, 0x0) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000100)=0x8000, 0x4) r3 = open(&(0x7f0000000000)='./bus\x00', 0x5a31c0, 0x40) socket$inet6_sctp(0xa, 0x5, 0x84) ftruncate(r3, 0x200002) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendfile(r0, r4, 0x0, 0xfffffffffffffff9) 10:48:45 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:45 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:45 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) [ 479.604893][ T5121] loop3: detected capacity change from 0 to 264192 [ 479.640683][ T36] kauditd_printk_skb: 16 callbacks suppressed 10:48:45 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) rmdir(&(0x7f0000005680)='./file0\x00') sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:46 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 479.640694][ T36] audit: type=1804 audit(1617533325.951:218): pid=5121 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1246/file1/bus" dev="loop3" ino=55 res=1 errno=0 [ 479.742445][ T36] audit: type=1804 audit(1617533326.041:219): pid=5131 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1246/file1/bus" dev="loop3" ino=55 res=1 errno=0 [ 479.811132][ T5138] loop0: detected capacity change from 0 to 264192 10:48:46 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 479.900698][ T36] audit: type=1800 audit(1617533326.211:220): pid=5144 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=14434 res=0 errno=0 10:48:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 480.039016][ T36] audit: type=1804 audit(1617533326.251:221): pid=5138 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1101/file1/bus" dev="sda1" ino=14176 res=1 errno=0 10:48:46 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:46 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) sendto$inet6(r1, &(0x7f0000000140)="a5958d4136ff4725a215c35afda5f33388ac4cacedef2132a1aee18cfe750a753f22a84eca673bb12e9e8857a942efb4c95772cd9e27cc69ff6c2df2481386f3a24df5389a86adeacc874f72bd21865a784ccadda8dbfa50e1a851edd862d81a3fc5f0a4465f96324d4b71aaf644571eefb0c420a50d4d3ff4c08c6364284516cc747e7836b3e04f26cf8522b09785a7a8ef76ea533418f5166bb79ccff0f295706f9664bd9251a1640172ce57a36dffb66d548ebc5d714f1f5c72844851c0d227d1ff75021c1e00000000000000", 0xfffffe33, 0x20040004, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @remote, 0x82}, 0x1c) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:46 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, r1) 10:48:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:46 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write(0xffffffffffffffff, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:46 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, r1) [ 480.632654][ T5175] loop3: detected capacity change from 0 to 264192 10:48:47 executing program 1: socket$inet6(0xa, 0x400000000001, 0x0) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 480.676509][ T5185] loop0: detected capacity change from 0 to 264192 10:48:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 480.724042][ T36] audit: type=1804 audit(1617533327.041:222): pid=5175 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1247/file1/bus" dev="loop3" ino=56 res=1 errno=0 10:48:47 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, r1) [ 480.805680][ T36] audit: type=1800 audit(1617533327.091:223): pid=5187 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=14403 res=0 errno=0 10:48:47 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 480.903788][ T36] audit: type=1804 audit(1617533327.141:224): pid=5201 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1247/file1/bus" dev="loop3" ino=56 res=1 errno=0 [ 480.953774][ T36] audit: type=1804 audit(1617533327.151:225): pid=5194 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1102/file1/bus" dev="loop0" ino=57 res=1 errno=0 10:48:47 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:47 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:47 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:47 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000280)={0x27, 0x1, 0x1, 0x2}, 0x10) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={0x0, 0x1000}, 0x8) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="ed006e00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0xffffffff, @initdev={0xfe, 0x88, [], 0x0, 0x0}}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x7, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES64, @ANYBLOB="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"], 0x14) r4 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="b45a0000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000e00)=@assoc_id=r5, 0x4) ftruncate(r4, 0x200002) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 10:48:47 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write(0xffffffffffffffff, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:47 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:47 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 481.556149][ T5228] loop3: detected capacity change from 0 to 264192 10:48:47 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0x0, @loopback, 0xbb}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:48:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:48 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 481.711515][ T36] audit: type=1804 audit(1617533328.021:226): pid=5228 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1248/file1/bus" dev="loop3" ino=58 res=1 errno=0 [ 481.740753][ T5245] loop0: detected capacity change from 0 to 264192 10:48:48 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 481.761315][ T36] audit: type=1804 audit(1617533328.071:227): pid=5242 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1248/file1/bus" dev="loop3" ino=58 res=1 errno=0 10:48:48 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:48 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:48 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x1f) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f0000000280)={0x0, 0x20, 0x1}) close(r1) sendfile(r0, r2, 0x0, 0x80001d00c0d0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x200, 0x4, 0x1000, 0x800000, 0x1, 0x7}, &(0x7f0000000000)=0x9c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r4, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000680)={r3, @in6={{0xa, 0x4e22, 0x6, @loopback, 0xfffffed0}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000740)={r5, @in={{0x2, 0x4e23, @empty}}, 0x6b33, 0x401}, &(0x7f0000000200)=0x90) 10:48:48 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:48 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:48 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write(0xffffffffffffffff, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) [ 482.562368][ T5281] loop3: detected capacity change from 0 to 264192 10:48:48 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:49 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:49 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) socket$inet6_sctp(0xa, 0x1, 0x84) [ 482.645868][ T5295] loop0: detected capacity change from 0 to 264192 10:48:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:49 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:49 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) 10:48:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:49 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r0, r1+60000000}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:49 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000280)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 10:48:49 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200002) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, 0xffffffffffffffff) 10:48:49 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:49 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r0, r1+60000000}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:49 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @multicast1}, {0x1, @remote}, 0x8, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, 'bridge_slave_1\x00'}) [ 483.516539][ T5337] loop3: detected capacity change from 0 to 264192 10:48:49 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r0, r1+60000000}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:49 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) 10:48:49 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 483.612813][ T5349] loop0: detected capacity change from 0 to 264192 10:48:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:50 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 483.723132][ T5365] loop0: detected capacity change from 0 to 264192 10:48:50 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200002) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, 0xffffffffffffffff) 10:48:50 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write(0xffffffffffffffff, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:50 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) [ 483.993636][ T5385] loop4: detected capacity change from 0 to 264192 [ 484.018121][ T5388] loop0: detected capacity change from 0 to 264192 10:48:50 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:50 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200002) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, 0xffffffffffffffff) 10:48:50 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) 10:48:50 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:50 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) 10:48:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:50 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r0, r1+60000000}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 484.519078][ T5412] loop0: detected capacity change from 0 to 264192 10:48:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 484.585985][ T5422] loop3: detected capacity change from 0 to 264192 [ 484.599850][ T5426] loop4: detected capacity change from 0 to 264192 10:48:50 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) 10:48:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:51 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r0, r1+60000000}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 484.709579][ T36] kauditd_printk_skb: 15 callbacks suppressed [ 484.709593][ T36] audit: type=1804 audit(1617533331.021:243): pid=5436 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1251/bus" dev="sda1" ino=14165 res=1 errno=0 10:48:51 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:51 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r0, r1+60000000}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:51 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 484.756204][ T36] audit: type=1804 audit(1617533331.071:244): pid=5426 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/323/file1/bus" dev="sda1" ino=14237 res=1 errno=0 [ 484.782889][ T36] audit: type=1804 audit(1617533331.101:245): pid=5440 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1251/bus" dev="sda1" ino=14165 res=1 errno=0 10:48:51 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 484.847699][ T5438] loop0: detected capacity change from 0 to 264192 [ 484.917899][ T36] audit: type=1804 audit(1617533331.231:246): pid=5438 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1109/bus" dev="sda1" ino=14235 res=1 errno=0 10:48:51 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:51 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:51 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) 10:48:51 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:51 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:51 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write(0xffffffffffffffff, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) [ 485.590579][ T36] audit: type=1804 audit(1617533331.901:247): pid=5473 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1110/bus" dev="sda1" ino=14238 res=1 errno=0 10:48:51 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) 10:48:51 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:52 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 485.647349][ T5474] loop4: detected capacity change from 0 to 264192 10:48:52 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:52 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 485.696764][ T36] audit: type=1804 audit(1617533332.011:248): pid=5480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/324/bus" dev="sda1" ino=14190 res=1 errno=0 [ 485.761836][ T36] audit: type=1804 audit(1617533332.071:249): pid=5486 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1111/bus" dev="sda1" ino=14234 res=1 errno=0 10:48:52 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) [ 485.791129][ T36] audit: type=1804 audit(1617533332.071:250): pid=5474 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/324/bus" dev="sda1" ino=14190 res=1 errno=0 [ 485.894460][ T36] audit: type=1804 audit(1617533332.211:251): pid=5493 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1112/bus" dev="sda1" ino=14165 res=1 errno=0 [ 485.952991][ T5498] loop3: detected capacity change from 0 to 264192 [ 486.094865][ T36] audit: type=1804 audit(1617533332.411:252): pid=5503 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1252/bus" dev="sda1" ino=14236 res=1 errno=0 10:48:53 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:53 executing program 5: close(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200002) sendfile(0xffffffffffffffff, r1, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, r0) 10:48:53 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:53 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:53 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 10:48:53 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write(0xffffffffffffffff, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:53 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 486.877677][ T5516] loop0: detected capacity change from 0 to 264192 [ 486.885557][ T5519] loop4: detected capacity change from 0 to 264192 10:48:53 executing program 5: close(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200002) sendfile(0xffffffffffffffff, r1, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, r0) 10:48:53 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:53 executing program 0: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) 10:48:53 executing program 5: close(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200002) sendfile(0xffffffffffffffff, r1, 0x0, 0x80001d00c0d0) r2 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r2, r0) 10:48:53 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 487.200799][ T5546] loop0: detected capacity change from 0 to 264192 10:48:54 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:54 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:54 executing program 0: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000040)) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:54 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:54 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:54 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 488.302919][ T5570] loop4: detected capacity change from 0 to 264192 [ 488.310294][ T5569] loop0: detected capacity change from 0 to 264192 10:48:54 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:54 executing program 0: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:54 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:54 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 488.528348][ T5598] loop0: detected capacity change from 0 to 264192 10:48:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:55 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 488.759653][ T5618] loop0: detected capacity change from 0 to 264192 10:48:55 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:55 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:55 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:55 executing program 0: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:55 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:55 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write(0xffffffffffffffff, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:55 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:55 executing program 0: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:55 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 489.608582][ T5642] loop0: detected capacity change from 0 to 264192 [ 489.630071][ T5644] loop4: detected capacity change from 0 to 264192 10:48:56 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:56 executing program 0: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:56 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 489.715062][ T36] kauditd_printk_skb: 15 callbacks suppressed [ 489.715075][ T36] audit: type=1804 audit(1617533336.031:268): pid=5644 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/327/file1/bus" dev="loop4" ino=70 res=1 errno=0 [ 489.800477][ T36] audit: type=1804 audit(1617533336.071:269): pid=5657 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1119/bus" dev="sda1" ino=14254 res=1 errno=0 [ 489.828696][ T36] audit: type=1804 audit(1617533336.141:270): pid=5660 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1255/bus" dev="sda1" ino=14254 res=1 errno=0 [ 489.867776][ T36] audit: type=1804 audit(1617533336.141:271): pid=5662 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/327/file1/bus" dev="loop4" ino=70 res=1 errno=0 [ 489.896513][ T36] audit: type=1804 audit(1617533336.211:272): pid=5666 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1255/bus" dev="sda1" ino=14254 res=1 errno=0 [ 489.944797][ T5668] loop0: detected capacity change from 0 to 264192 [ 490.007876][ T36] audit: type=1804 audit(1617533336.321:273): pid=5668 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1120/file1/bus" dev="sda1" ino=14215 res=1 errno=0 10:48:56 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:48:56 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:56 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', 0x0, 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:56 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:48:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, 0x0, 0x0) [ 490.684045][ T5698] loop0: detected capacity change from 0 to 264192 10:48:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', 0x0, 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 490.743536][ T36] audit: type=1804 audit(1617533337.061:274): pid=5698 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1121/bus" dev="sda1" ino=13917 res=1 errno=0 10:48:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, 0x0, 0x0) 10:48:57 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 490.821207][ T36] audit: type=1804 audit(1617533337.081:275): pid=5703 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/328/bus" dev="sda1" ino=14226 res=1 errno=0 [ 490.859921][ T5713] loop3: detected capacity change from 0 to 264192 10:48:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, 0x0, 0x0) [ 490.870424][ T36] audit: type=1804 audit(1617533337.171:276): pid=5711 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/328/bus" dev="sda1" ino=14226 res=1 errno=0 [ 490.911292][ T5718] loop0: detected capacity change from 0 to 264192 10:48:57 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 490.970635][ T36] audit: type=1804 audit(1617533337.281:277): pid=5713 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1256/file1/bus" dev="loop3" ino=71 res=1 errno=0 10:48:57 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:57 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, 0x0) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', 0x0, 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:57 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:57 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:58 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) [ 491.697201][ T5750] loop1: detected capacity change from 0 to 264192 [ 491.736233][ T5756] loop0: detected capacity change from 0 to 264192 10:48:58 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, 0x0) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 491.867669][ T5775] loop3: detected capacity change from 0 to 264192 [ 491.879337][ T5771] loop4: detected capacity change from 0 to 264192 10:48:58 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:58 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, 0x0) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 491.989399][ T5782] FAT-fs (loop0): bogus number of reserved sectors [ 492.027920][ T5782] FAT-fs (loop0): Can't find a valid FAT filesystem 10:48:58 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 492.308485][ T5803] FAT-fs (loop0): bogus number of reserved sectors [ 492.316571][ T5803] FAT-fs (loop0): Can't find a valid FAT filesystem 10:48:59 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:59 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:59 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:59 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:59 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:48:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:59 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}, {{&(0x7f0000003200), 0x80, &(0x7f0000005400)=[{&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/35, 0x23}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/136, 0x88}], 0x5}, 0x2}], 0x6, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 492.760637][ T5822] loop4: detected capacity change from 0 to 264192 [ 492.768787][ T5824] FAT-fs (loop0): bogus number of reserved sectors [ 492.769625][ T5823] loop1: detected capacity change from 0 to 264192 [ 492.778685][ T5824] FAT-fs (loop0): Can't find a valid FAT filesystem 10:48:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:59 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:48:59 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, 0x0, 0x0, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:48:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:48:59 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 493.013659][ T5844] loop3: detected capacity change from 0 to 264192 10:49:00 executing program 3: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:00 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, 0x0, 0x0, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:00 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:00 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:00 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:00 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, 0x0, 0x0, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 493.874108][ T5879] loop4: detected capacity change from 0 to 264192 [ 493.882063][ T5882] loop1: detected capacity change from 0 to 264192 10:49:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 494.014256][ T5893] loop3: detected capacity change from 0 to 264192 10:49:00 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:00 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:00 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}, {{&(0x7f0000003000)=@ipx, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003080)=""/27, 0x1b}], 0x1, &(0x7f0000003100)=""/236, 0xec}, 0x7}], 0x5, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 494.188490][ T5905] loop0: detected capacity change from 0 to 264192 [ 494.235296][ T5905] FAT-fs (loop0): bogus number of reserved sectors [ 494.242004][ T5905] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:00 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 494.340233][ T5916] loop1: detected capacity change from 0 to 264192 10:49:01 executing program 3: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:01 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:01 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:01 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:01 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}, {{&(0x7f0000002c00)=@qipcrtr, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c80)=""/149, 0x95}, {&(0x7f0000002d40)=""/16, 0x10}, {&(0x7f0000002d80)=""/27, 0x1b}, {&(0x7f0000002dc0)=""/226, 0xe2}], 0x4, &(0x7f0000002f00)=""/249, 0xf9}, 0x100}], 0x4, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 494.831820][ T3238] ieee802154 phy0 wpan0: encryption failed: -22 [ 494.838138][ T3238] ieee802154 phy1 wpan1: encryption failed: -22 [ 494.860363][ T5937] loop0: detected capacity change from 0 to 264192 [ 494.917349][ T5943] loop4: detected capacity change from 0 to 264192 [ 494.917665][ T5937] FAT-fs (loop0): bogus number of reserved sectors 10:49:01 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 495.006862][ T5937] FAT-fs (loop0): Can't find a valid FAT filesystem [ 495.023608][ T36] kauditd_printk_skb: 30 callbacks suppressed [ 495.023621][ T36] audit: type=1804 audit(1617533341.341:308): pid=5948 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1131/file1/bus" dev="sda1" ino=14929 res=1 errno=0 [ 495.121520][ T36] audit: type=1804 audit(1617533341.401:309): pid=5943 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/332/file1/bus" dev="sda1" ino=15299 res=1 errno=0 10:49:01 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}, {{&(0x7f00000028c0)=@tipc, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002940)=""/115, 0x73}, {&(0x7f00000029c0)=""/236, 0xec}, {&(0x7f0000002ac0)=""/23, 0x17}, {&(0x7f0000002b00)=""/30, 0x1e}], 0x4, &(0x7f0000002b80)=""/120, 0x78}, 0x4}], 0x3, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:01 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 495.163228][ T36] audit: type=1804 audit(1617533341.481:310): pid=5949 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/332/file1/bus" dev="sda1" ino=15299 res=1 errno=0 [ 495.206829][ T5956] loop3: detected capacity change from 0 to 264192 [ 495.376019][ T36] audit: type=1804 audit(1617533341.681:311): pid=5966 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1260/bus" dev="sda1" ino=15409 res=1 errno=0 10:49:01 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 495.462520][ T5969] loop0: detected capacity change from 0 to 264192 [ 495.488803][ T5969] FAT-fs (loop0): bogus number of reserved sectors [ 495.507807][ T5969] FAT-fs (loop0): Can't find a valid FAT filesystem [ 495.524091][ T36] audit: type=1804 audit(1617533341.731:312): pid=5968 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1260/bus" dev="sda1" ino=15409 res=1 errno=0 [ 495.622586][ T36] audit: type=1804 audit(1617533341.901:313): pid=5973 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1132/file1/bus" dev="sda1" ino=15345 res=1 errno=0 10:49:02 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:02 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:02 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}], 0x1, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 495.941370][ T5990] loop1: detected capacity change from 0 to 264192 [ 496.044510][ T36] audit: type=1804 audit(1617533342.361:314): pid=5996 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir351548460/syzkaller.Zw9gFo/1354/file1/bus" dev="loop1" ino=80 res=1 errno=0 10:49:02 executing program 3: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:02 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{0x0}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:02 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:02 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}], 0x1, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:02 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) [ 496.102664][ T36] audit: type=1804 audit(1617533342.421:315): pid=5998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir351548460/syzkaller.Zw9gFo/1354/file1/bus" dev="loop1" ino=80 res=1 errno=0 10:49:02 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 496.152147][ T6002] loop0: detected capacity change from 0 to 264192 [ 496.189665][ T6002] FAT-fs (loop0): bogus number of reserved sectors [ 496.199030][ T6010] loop4: detected capacity change from 0 to 264192 [ 496.214237][ T6002] FAT-fs (loop0): Can't find a valid FAT filesystem [ 496.263370][ T36] audit: type=1804 audit(1617533342.581:316): pid=6010 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/333/file1/bus" dev="loop4" ino=81 res=1 errno=0 10:49:02 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}], 0x1, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:02 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{0x0}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 496.315507][ T6018] loop3: detected capacity change from 0 to 264192 [ 496.337437][ T36] audit: type=1804 audit(1617533342.581:317): pid=6002 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1133/file1/bus" dev="sda1" ino=15186 res=1 errno=0 10:49:02 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 496.498693][ T6031] loop0: detected capacity change from 0 to 264192 [ 496.521022][ T6031] FAT-fs (loop0): bogus number of reserved sectors [ 496.559464][ T6031] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:03 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) dup2(0xffffffffffffffff, r1) 10:49:03 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000001880)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/4, 0x4}, 0x3}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:03 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:03 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{0x0}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:03 executing program 4: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:03 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:03 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}, 0x3}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:03 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) 10:49:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 497.194789][ T6062] loop0: detected capacity change from 0 to 264192 [ 497.206854][ T6062] FAT-fs (loop0): bogus number of reserved sectors [ 497.221503][ T6062] FAT-fs (loop0): Can't find a valid FAT filesystem [ 497.228905][ T6061] loop1: detected capacity change from 0 to 264192 10:49:03 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 497.265363][ T6069] loop4: detected capacity change from 0 to 264192 10:49:03 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, 0x0}, 0x3}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 497.341431][ T6078] loop3: detected capacity change from 0 to 264192 10:49:03 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:03 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, 0x0}, 0x3}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 497.533277][ T6097] loop0: detected capacity change from 0 to 264192 [ 497.580034][ T6097] FAT-fs (loop0): bogus number of reserved sectors [ 497.600051][ T6097] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:04 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:04 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:04 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, 0x0}, 0x3}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:04 executing program 1: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:04 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) [ 498.217507][ T6128] loop1: detected capacity change from 0 to 264192 [ 498.218571][ T6127] loop4: detected capacity change from 0 to 264192 10:49:04 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:04 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 498.294129][ T6136] loop0: detected capacity change from 0 to 264192 [ 498.306884][ T6136] FAT-fs (loop0): bogus number of reserved sectors [ 498.313700][ T6142] loop3: detected capacity change from 0 to 264192 [ 498.330282][ T6136] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:04 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x1, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:04 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 498.596112][ T6164] loop0: detected capacity change from 0 to 264192 [ 498.617288][ T6164] FAT-fs (loop0): bogus number of reserved sectors [ 498.632631][ T6164] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 498.744493][ T6176] loop0: detected capacity change from 0 to 264192 [ 498.756499][ T6176] FAT-fs (loop0): bogus number of reserved sectors [ 498.772697][ T6176] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:05 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:05 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x1, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:05 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x81, 0x3, 0x0, 0x0, 0xfffffffffffffff7, 0x80181, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x400, 0x2, 0x5, 0x1, 0x8, 0x200}, r3, 0xb, r0, 0x2) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) 10:49:05 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:05 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) r3 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@empty, @in=@rand_addr=0x64010100, 0x4e23, 0xffff, 0x4e24, 0x746d, 0x2, 0x0, 0x80, 0x2c, 0x0, 0xee00}, {0x6, 0x7f, 0x10000, 0x100000001, 0x5, 0x0, 0x1f, 0xa2}, {0x77, 0x2e44, 0x7fffffff}, 0x5d2, 0x6e6bbc, 0x0, 0x0, 0x2, 0x2}, {{@in6=@loopback, 0x4d5, 0x6c}, 0xa, @in=@multicast1, 0x3504, 0x1, 0x3, 0x4, 0x7ff}}, 0xe8) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 10:49:05 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:05 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:05 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x1, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 499.271568][ T6198] loop0: detected capacity change from 0 to 264192 [ 499.303117][ T6198] FAT-fs (loop0): bogus number of reserved sectors 10:49:05 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 499.315853][ T6205] loop1: detected capacity change from 0 to 264192 [ 499.342029][ T6198] FAT-fs (loop0): Can't find a valid FAT filesystem [ 499.365318][ T6211] loop4: detected capacity change from 0 to 264192 [ 499.394866][ T6215] loop3: detected capacity change from 0 to 264192 10:49:05 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000000)=""/7, 0x7}], 0x8, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:05 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200", 0x12}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 499.519277][ T6233] loop0: detected capacity change from 0 to 264192 [ 499.533518][ T6233] FAT-fs (loop0): invalid media value (0x00) [ 499.539784][ T6233] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200", 0x12}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:06 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 499.648112][ T6242] loop0: detected capacity change from 0 to 264192 [ 499.663956][ T6242] FAT-fs (loop0): invalid media value (0x00) [ 499.670016][ T6242] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:06 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:06 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x1000) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) r5 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) 10:49:06 executing program 4: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:06 executing program 1: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:06 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}, 0x1}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200", 0x12}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:06 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:06 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 500.439840][ T6269] loop4: detected capacity change from 0 to 264192 [ 500.446724][ T6274] loop0: detected capacity change from 0 to 264192 [ 500.456035][ T6274] FAT-fs (loop0): invalid media value (0x00) [ 500.462349][ T6274] FAT-fs (loop0): Can't find a valid FAT filesystem [ 500.475498][ T6272] loop1: detected capacity change from 0 to 264192 10:49:06 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0}, 0x1}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 500.495865][ T36] kauditd_printk_skb: 31 callbacks suppressed [ 500.495877][ T36] audit: type=1804 audit(1617533346.811:349): pid=6274 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1144/file1/bus" dev="sda1" ino=14334 res=1 errno=0 10:49:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400", 0x15}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 500.561201][ T36] audit: type=1804 audit(1617533346.871:350): pid=6288 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/337/file1/bus" dev="loop4" ino=91 res=1 errno=0 10:49:06 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 500.618757][ T36] audit: type=1804 audit(1617533346.931:351): pid=6291 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir735817160/syzkaller.1jNZG4/337/file1/bus" dev="loop4" ino=91 res=1 errno=0 [ 500.669281][ T36] audit: type=1804 audit(1617533346.981:352): pid=6272 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir351548460/syzkaller.Zw9gFo/1360/file1/bus" dev="sda1" ino=14327 res=1 errno=0 [ 500.714187][ T6295] loop0: detected capacity change from 0 to 264192 [ 500.746539][ T6295] FAT-fs (loop0): invalid media value (0x00) [ 500.752726][ T6295] FAT-fs (loop0): Can't find a valid FAT filesystem [ 500.760144][ T36] audit: type=1804 audit(1617533347.061:353): pid=6300 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir351548460/syzkaller.Zw9gFo/1360/file1/bus" dev="sda1" ino=14327 res=1 errno=0 10:49:07 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:07 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0}, 0x1}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 500.836012][ T36] audit: type=1804 audit(1617533347.151:354): pid=6295 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1145/file1/bus" dev="sda1" ino=15618 res=1 errno=0 [ 500.966723][ T6311] loop3: detected capacity change from 0 to 264192 [ 501.073647][ T36] audit: type=1804 audit(1617533347.391:355): pid=6318 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1265/file1/bus" dev="loop3" ino=92 res=1 errno=0 [ 501.134204][ T36] audit: type=1804 audit(1617533347.451:356): pid=6319 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1265/file1/bus" dev="loop3" ino=92 res=1 errno=0 10:49:08 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x1000) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) r5 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) 10:49:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400", 0x15}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:08 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:08 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0}, 0x1}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)=@newtfilter={0x44, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {}, {0x8}}, [@filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x18, 0x2, [@TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x2}]}}]}}]}, 0x44}}, 0x0) r3 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200), 0x4924924924926d3, 0x0) 10:49:08 executing program 1 (fault-call:3 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 501.841192][ T6333] FAULT_INJECTION: forcing a failure. [ 501.841192][ T6333] name failslab, interval 1, probability 0, space 0, times 0 [ 501.853835][ T6335] loop0: detected capacity change from 0 to 264192 [ 501.860757][ T6335] FAT-fs (loop0): invalid media value (0x00) [ 501.868674][ T6335] FAT-fs (loop0): Can't find a valid FAT filesystem [ 501.877562][ T6339] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 501.887132][ T36] audit: type=1804 audit(1617533348.191:357): pid=6335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1146/file1/bus" dev="sda1" ino=16081 res=1 errno=0 [ 501.895776][ T6333] CPU: 0 PID: 6333 Comm: syz-executor.1 Not tainted 5.12.0-rc5-syzkaller #0 [ 501.921594][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.931671][ T6333] Call Trace: [ 501.934947][ T6333] dump_stack+0x137/0x19d [ 501.939354][ T6333] should_fail+0x23c/0x250 [ 501.943765][ T6333] __should_failslab+0x81/0x90 [ 501.948543][ T6333] ? sock_common_setsockopt+0x5d/0x70 [ 501.953912][ T6333] should_failslab+0x5/0x20 [ 501.958421][ T6333] __kmalloc_track_caller+0x64/0x380 [ 501.963760][ T6333] ? get_pid_task+0x90/0xc0 [ 501.968267][ T6333] sctp_setsockopt+0x7c/0x8330 [ 501.973156][ T6333] sock_common_setsockopt+0x5d/0x70 [ 501.978355][ T6333] ? sock_common_recvmsg+0xe0/0xe0 [ 501.983473][ T6333] __sys_setsockopt+0x2e8/0x460 [ 501.988344][ T6333] __x64_sys_setsockopt+0x62/0x70 [ 501.993394][ T6333] do_syscall_64+0x39/0x80 [ 501.997912][ T6333] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.003890][ T6333] RIP: 0033:0x466459 [ 502.007788][ T6333] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.027396][ T6333] RSP: 002b:00007fb793f7c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 10:49:08 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400", 0x15}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:08 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:08 executing program 1 (fault-call:3 fault-nth:1): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 502.029403][ T6343] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 502.035804][ T6333] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 502.035821][ T6333] RDX: 0000000000000018 RSI: 0000000000000084 RDI: 0000000000000003 [ 502.035833][ T6333] RBP: 00007fb793f7c1d0 R08: 0000000000000008 R09: 0000000000000000 [ 502.035845][ T6333] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 502.035857][ T6333] R13: 00007fffb725b91f R14: 00007fb793f7c300 R15: 0000000000022000 10:49:08 executing program 4 (fault-call:2 fault-nth:0): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) [ 502.138723][ T6350] loop3: detected capacity change from 0 to 264192 [ 502.194450][ T6360] FAULT_INJECTION: forcing a failure. [ 502.194450][ T6360] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 502.209985][ T6360] CPU: 0 PID: 6360 Comm: syz-executor.4 Not tainted 5.12.0-rc5-syzkaller #0 [ 502.218685][ T6360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.228733][ T6360] Call Trace: [ 502.232013][ T6360] dump_stack+0x137/0x19d [ 502.236348][ T6360] should_fail+0x23c/0x250 10:49:08 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 502.240775][ T6360] should_fail_usercopy+0x16/0x20 [ 502.245802][ T6360] _copy_from_user+0x1c/0xd0 [ 502.250503][ T6360] __copy_msghdr_from_user+0x44/0x350 [ 502.255924][ T6360] ? __fget_light+0x219/0x260 [ 502.260610][ T6360] ? __alloc_pages_nodemask+0x1a8/0x350 [ 502.263912][ T6363] FAULT_INJECTION: forcing a failure. [ 502.263912][ T6363] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 502.266154][ T6360] __sys_sendmmsg+0x1f0/0x4b0 [ 502.283858][ T6360] ? kstrtoull+0x30e/0x350 [ 502.288346][ T6360] ? kstrtouint_from_user+0x104/0x130 [ 502.293722][ T6360] ? __rcu_read_unlock+0x5c/0x250 [ 502.298796][ T6360] ? fsnotify_perm+0x59/0x2e0 [ 502.303479][ T6360] ? __fsnotify_parent+0x32f/0x430 [ 502.308622][ T6360] ? get_pid_task+0x90/0xc0 [ 502.313310][ T6360] ? vfs_write+0x572/0x7e0 [ 502.317749][ T6360] ? __fget_light+0x219/0x260 [ 502.322469][ T6360] ? fput+0x2d/0x130 [ 502.326362][ T6360] ? ksys_write+0x157/0x180 [ 502.330953][ T6360] __x64_sys_sendmmsg+0x53/0x60 [ 502.335850][ T6360] do_syscall_64+0x39/0x80 [ 502.340280][ T6360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.346210][ T6360] RIP: 0033:0x466459 [ 502.350098][ T6360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.370089][ T6360] RSP: 002b:00007fe6a2ae8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 502.378501][ T6360] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 502.386470][ T6360] RDX: 0000000000000001 RSI: 0000000020000640 RDI: 0000000000000003 [ 502.394465][ T6360] RBP: 00007fe6a2ae81d0 R08: 0000000000000000 R09: 0000000000000000 [ 502.402465][ T6360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 502.410534][ T6360] R13: 00007ffd80720eaf R14: 00007fe6a2ae8300 R15: 0000000000022000 [ 502.419837][ T6364] loop0: detected capacity change from 0 to 264192 [ 502.427850][ T6363] CPU: 0 PID: 6363 Comm: syz-executor.1 Not tainted 5.12.0-rc5-syzkaller #0 [ 502.431208][ T6364] FAT-fs (loop0): invalid media value (0x00) [ 502.436589][ T6363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.436607][ T6363] Call Trace: [ 502.436615][ T6363] dump_stack+0x137/0x19d [ 502.436641][ T6363] should_fail+0x23c/0x250 [ 502.436661][ T6363] should_fail_usercopy+0x16/0x20 [ 502.436680][ T6363] _copy_from_user+0x1c/0xd0 [ 502.436737][ T6363] sctp_setsockopt+0xde/0x8330 [ 502.444702][ T6364] FAT-fs (loop0): Can't find a valid FAT filesystem [ 502.452759][ T6363] sock_common_setsockopt+0x5d/0x70 [ 502.452800][ T6363] ? sock_common_recvmsg+0xe0/0xe0 [ 502.452821][ T6363] __sys_setsockopt+0x2e8/0x460 [ 502.500880][ T6363] __x64_sys_setsockopt+0x62/0x70 [ 502.505916][ T6363] do_syscall_64+0x39/0x80 [ 502.510409][ T6363] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.516318][ T6363] RIP: 0033:0x466459 [ 502.520206][ T6363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.540177][ T6363] RSP: 002b:00007fb793f7c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 502.548653][ T6363] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 502.556789][ T6363] RDX: 0000000000000018 RSI: 0000000000000084 RDI: 0000000000000003 [ 502.564760][ T6363] RBP: 00007fb793f7c1d0 R08: 0000000000000008 R09: 0000000000000000 [ 502.572730][ T6363] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 502.580697][ T6363] R13: 00007fffb725b91f R14: 00007fb793f7c300 R15: 0000000000022000 [ 502.608642][ T36] audit: type=1804 audit(1617533348.921:358): pid=6369 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1266/file1/bus" dev="loop3" ino=93 res=1 errno=0 10:49:09 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x1000) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) r5 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) 10:49:09 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x0, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:09 executing program 4 (fault-call:2 fault-nth:1): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f8", 0x16}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:09 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:09 executing program 1 (fault-call:3 fault-nth:2): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 503.001370][ T6391] FAULT_INJECTION: forcing a failure. [ 503.001370][ T6391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 503.003406][ T6393] FAULT_INJECTION: forcing a failure. [ 503.003406][ T6393] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 503.027720][ T6393] CPU: 0 PID: 6393 Comm: syz-executor.1 Not tainted 5.12.0-rc5-syzkaller #0 [ 503.027773][ T6392] loop0: detected capacity change from 0 to 264192 [ 503.036393][ T6393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.036405][ T6393] Call Trace: [ 503.036414][ T6393] dump_stack+0x137/0x19d [ 503.036440][ T6393] should_fail+0x23c/0x250 [ 503.036458][ T6393] should_fail_usercopy+0x16/0x20 [ 503.036477][ T6393] _copy_to_user+0x1c/0x90 [ 503.074436][ T6393] simple_read_from_buffer+0xab/0x120 [ 503.079847][ T6393] proc_fail_nth_read+0xf6/0x140 [ 503.084792][ T6393] ? rw_verify_area+0x136/0x250 [ 503.089774][ T6393] ? proc_fault_inject_write+0x200/0x200 [ 503.095407][ T6393] vfs_read+0x154/0x5d0 10:49:09 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 503.099622][ T6393] ? __fget_light+0x219/0x260 [ 503.104306][ T6393] ksys_read+0xce/0x180 [ 503.108568][ T6393] __x64_sys_read+0x3e/0x50 [ 503.113164][ T6393] do_syscall_64+0x39/0x80 [ 503.117579][ T6393] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.123520][ T6393] RIP: 0033:0x4191dc [ 503.127416][ T6393] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 503.147134][ T6393] RSP: 002b:00007fb793f7c170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 503.151632][ T6392] FAT-fs (loop0): bogus number of FAT sectors [ 503.155548][ T6393] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004191dc [ 503.155564][ T6393] RDX: 000000000000000f RSI: 00007fb793f7c1e0 RDI: 0000000000000004 [ 503.155598][ T6393] RBP: 00007fb793f7c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.155612][ T6393] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 503.155625][ T6393] R13: 00007fffb725b91f R14: 00007fb793f7c300 R15: 0000000000022000 [ 503.166799][ T6391] CPU: 0 PID: 6391 Comm: syz-executor.4 Not tainted 5.12.0-rc5-syzkaller #0 [ 503.170458][ T6392] FAT-fs (loop0): Can't find a valid FAT filesystem [ 503.177750][ T6391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.177764][ T6391] Call Trace: [ 503.177797][ T6391] dump_stack+0x137/0x19d [ 503.234497][ T6391] should_fail+0x23c/0x250 [ 503.238919][ T6391] should_fail_usercopy+0x16/0x20 [ 503.243984][ T6391] _copy_from_user+0x1c/0xd0 [ 503.248648][ T6391] iovec_from_user+0xc4/0x2d0 [ 503.253326][ T6391] ? should_fail+0xd6/0x250 [ 503.257831][ T6391] __import_iovec+0x49/0x270 [ 503.262446][ T6391] import_iovec+0xb8/0xd0 [ 503.266851][ T6391] __sys_sendmmsg+0x2c9/0x4b0 [ 503.271536][ T6391] ? kstrtoull+0x30f/0x350 [ 503.275958][ T6391] ? kstrtouint_from_user+0x104/0x130 [ 503.281410][ T6391] ? __rcu_read_unlock+0x5c/0x250 [ 503.286434][ T6391] ? fsnotify_perm+0x59/0x2e0 [ 503.291109][ T6391] ? __fsnotify_parent+0x32f/0x430 [ 503.296276][ T6391] ? get_pid_task+0x90/0xc0 [ 503.300780][ T6391] ? vfs_write+0x572/0x7e0 [ 503.305231][ T6391] ? __fget_light+0x219/0x260 [ 503.309915][ T6391] ? fput+0x2d/0x130 [ 503.313821][ T6391] ? ksys_write+0x157/0x180 [ 503.318348][ T6391] __x64_sys_sendmmsg+0x53/0x60 [ 503.323204][ T6391] do_syscall_64+0x39/0x80 [ 503.327627][ T6391] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.333525][ T6391] RIP: 0033:0x466459 [ 503.337413][ T6391] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.357018][ T6391] RSP: 002b:00007fe6a2ae8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 503.365493][ T6391] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 503.373457][ T6391] RDX: 0000000000000001 RSI: 0000000020000640 RDI: 0000000000000003 [ 503.381428][ T6391] RBP: 00007fe6a2ae81d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.389387][ T6391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 10:49:09 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x0, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f8", 0x16}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 503.397416][ T6391] R13: 00007ffd80720eaf R14: 00007fe6a2ae8300 R15: 0000000000022000 10:49:09 executing program 4 (fault-call:2 fault-nth:2): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:09 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 503.540290][ T6420] FAULT_INJECTION: forcing a failure. [ 503.540290][ T6420] name failslab, interval 1, probability 0, space 0, times 0 [ 503.553194][ T6416] loop3: detected capacity change from 0 to 264192 [ 503.564077][ T6421] loop0: detected capacity change from 0 to 264192 [ 503.601650][ T6420] CPU: 1 PID: 6420 Comm: syz-executor.4 Not tainted 5.12.0-rc5-syzkaller #0 [ 503.610399][ T6420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.620480][ T6420] Call Trace: [ 503.623834][ T6420] dump_stack+0x137/0x19d [ 503.628176][ T6420] should_fail+0x23c/0x250 [ 503.632623][ T6420] __should_failslab+0x81/0x90 [ 503.637403][ T6420] should_failslab+0x5/0x20 [ 503.641939][ T6420] kmem_cache_alloc_node+0x56/0x310 [ 503.647139][ T6420] ? __alloc_skb+0xed/0x420 [ 503.651684][ T6420] __alloc_skb+0xed/0x420 [ 503.656025][ T6420] alloc_skb_with_frags+0x90/0x390 [ 503.661135][ T6420] ? up_write+0x25/0xc0 [ 503.665361][ T6420] sock_alloc_send_pskb+0x436/0x4e0 [ 503.670564][ T6420] ? rmqueue_pcplist+0x152/0x190 [ 503.675502][ T6420] ? wait_for_unix_gc+0xfa/0x140 [ 503.680466][ T6420] unix_stream_sendmsg+0x3f8/0xa50 [ 503.685603][ T6420] ? unix_show_fdinfo+0x60/0x60 [ 503.690479][ T6420] ____sys_sendmsg+0x360/0x4d0 [ 503.695453][ T6420] ? import_iovec+0xb8/0xd0 [ 503.699967][ T6420] __sys_sendmmsg+0x315/0x4b0 [ 503.704744][ T6420] ? kstrtoull+0x30f/0x350 [ 503.709181][ T6420] ? kstrtouint_from_user+0x104/0x130 [ 503.714580][ T6420] ? __rcu_read_unlock+0x5c/0x250 [ 503.719678][ T6420] ? fsnotify_perm+0x59/0x2e0 [ 503.724424][ T6420] ? __fsnotify_parent+0x32f/0x430 [ 503.729611][ T6420] ? get_pid_task+0x90/0xc0 [ 503.734117][ T6420] ? vfs_write+0x572/0x7e0 [ 503.738544][ T6420] ? __fget_light+0x219/0x260 [ 503.743233][ T6420] ? fput+0x2d/0x130 [ 503.747196][ T6420] ? ksys_write+0x157/0x180 [ 503.751763][ T6420] __x64_sys_sendmmsg+0x53/0x60 [ 503.756671][ T6420] do_syscall_64+0x39/0x80 [ 503.761094][ T6420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.767005][ T6420] RIP: 0033:0x466459 [ 503.770899][ T6420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.790554][ T6420] RSP: 002b:00007fe6a2ae8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 503.799050][ T6420] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 503.807041][ T6420] RDX: 0000000000000001 RSI: 0000000020000640 RDI: 0000000000000003 [ 503.815024][ T6420] RBP: 00007fe6a2ae81d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.823021][ T6420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 503.831011][ T6420] R13: 00007ffd80720eaf R14: 00007fe6a2ae8300 R15: 0000000000022000 [ 503.857170][ T6421] FAT-fs (loop0): bogus number of FAT sectors [ 503.883805][ T6421] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:10 executing program 3: syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x8) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:10 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x2, &(0x7f0000000000), 0x8) 10:49:10 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x0, &(0x7f0000005640)={r2, r3+60000000}) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:10 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:10 executing program 4 (fault-call:2 fault-nth:3): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f8", 0x16}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 504.375764][ T6447] FAULT_INJECTION: forcing a failure. [ 504.375764][ T6447] name failslab, interval 1, probability 0, space 0, times 0 [ 504.390472][ T6447] CPU: 1 PID: 6447 Comm: syz-executor.4 Not tainted 5.12.0-rc5-syzkaller #0 [ 504.399183][ T6447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.409235][ T6447] Call Trace: [ 504.412519][ T6447] dump_stack+0x137/0x19d [ 504.416870][ T6447] should_fail+0x23c/0x250 [ 504.421365][ T6447] __should_failslab+0x81/0x90 [ 504.426167][ T6447] should_failslab+0x5/0x20 [ 504.430788][ T6447] kmem_cache_alloc_node_trace+0x5b/0x310 [ 504.436512][ T6447] ? __kmalloc_node_track_caller+0x30/0x40 [ 504.442321][ T6447] __kmalloc_node_track_caller+0x30/0x40 [ 504.447956][ T6447] ? alloc_skb_with_frags+0x90/0x390 [ 504.453240][ T6447] __alloc_skb+0x187/0x420 [ 504.457686][ T6447] alloc_skb_with_frags+0x90/0x390 [ 504.462840][ T6447] ? up_write+0x25/0xc0 [ 504.467000][ T6447] sock_alloc_send_pskb+0x436/0x4e0 [ 504.472253][ T6447] ? rmqueue_pcplist+0x152/0x190 [ 504.477192][ T6447] ? wait_for_unix_gc+0xfa/0x140 [ 504.482144][ T6447] unix_stream_sendmsg+0x3f8/0xa50 [ 504.487269][ T6447] ? unix_show_fdinfo+0x60/0x60 [ 504.492194][ T6447] ____sys_sendmsg+0x360/0x4d0 [ 504.496971][ T6447] ? import_iovec+0xb8/0xd0 [ 504.501489][ T6447] __sys_sendmmsg+0x315/0x4b0 [ 504.506185][ T6447] ? kstrtoull+0x30f/0x350 [ 504.510604][ T6447] ? kstrtouint_from_user+0x104/0x130 [ 504.516010][ T6447] ? __rcu_read_unlock+0x5c/0x250 [ 504.521051][ T6447] ? fsnotify_perm+0x59/0x2e0 [ 504.525734][ T6447] ? __fsnotify_parent+0x32f/0x430 [ 504.530867][ T6447] ? get_pid_task+0x90/0xc0 [ 504.535370][ T6447] ? vfs_write+0x572/0x7e0 [ 504.539797][ T6447] ? __fget_light+0x219/0x260 [ 504.544504][ T6447] ? fput+0x2d/0x130 [ 504.548505][ T6447] ? ksys_write+0x157/0x180 [ 504.553017][ T6447] __x64_sys_sendmmsg+0x53/0x60 [ 504.557917][ T6447] do_syscall_64+0x39/0x80 [ 504.562365][ T6447] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.568307][ T6447] RIP: 0033:0x466459 [ 504.572198][ T6447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.591911][ T6447] RSP: 002b:00007fe6a2ae8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 504.600396][ T6447] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 504.608370][ T6447] RDX: 0000000000000001 RSI: 0000000020000640 RDI: 0000000000000003 [ 504.616339][ T6447] RBP: 00007fe6a2ae81d0 R08: 0000000000000000 R09: 0000000000000000 10:49:10 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x3, &(0x7f0000000000), 0x8) 10:49:10 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:10 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:10 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:10 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) [ 504.624323][ T6447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 504.632417][ T6447] R13: 00007ffd80720eaf R14: 00007fe6a2ae8300 R15: 0000000000022000 [ 504.661869][ T6451] loop0: detected capacity change from 0 to 264192 10:49:11 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 504.687297][ T6451] FAT-fs (loop0): bogus number of FAT sectors [ 504.714840][ T6474] loop3: detected capacity change from 0 to 264192 [ 504.728621][ T6451] FAT-fs (loop0): Can't find a valid FAT filesystem 10:49:11 executing program 3: syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x8) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:11 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x4, &(0x7f0000000000), 0x8) 10:49:11 executing program 4 (fault-call:2 fault-nth:4): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:11 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r1) 10:49:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:11 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:11 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x5, &(0x7f0000000000), 0x8) 10:49:11 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) socket$nl_generic(0x10, 0x3, 0x10) dup2(0xffffffffffffffff, r1) [ 505.590461][ T6498] FAULT_INJECTION: forcing a failure. [ 505.590461][ T6498] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 505.622125][ T6499] loop0: detected capacity change from 0 to 264192 [ 505.639011][ T36] kauditd_printk_skb: 9 callbacks suppressed [ 505.639021][ T36] audit: type=1804 audit(1617533351.951:368): pid=6499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1151/file1/bus" dev="sda1" ino=13939 res=1 errno=0 [ 505.641494][ T6498] CPU: 0 PID: 6498 Comm: syz-executor.4 Not tainted 5.12.0-rc5-syzkaller #0 [ 505.679471][ T6498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.689528][ T6498] Call Trace: [ 505.692828][ T6498] dump_stack+0x137/0x19d [ 505.697182][ T6498] should_fail+0x23c/0x250 [ 505.701612][ T6498] should_fail_usercopy+0x16/0x20 [ 505.706640][ T6498] _copy_from_iter+0x15a/0x7b0 [ 505.711476][ T6498] ? __virt_addr_valid+0x15a/0x1a0 [ 505.716619][ T6498] skb_copy_datagram_from_iter+0xc4/0x490 [ 505.722379][ T6498] ? skb_put+0xb9/0xf0 [ 505.726478][ T6498] unix_stream_sendmsg+0x5f8/0xa50 [ 505.731597][ T6498] ? unix_show_fdinfo+0x60/0x60 [ 505.736454][ T6498] ____sys_sendmsg+0x360/0x4d0 [ 505.741223][ T6498] ? import_iovec+0xb8/0xd0 [ 505.745726][ T6498] __sys_sendmmsg+0x315/0x4b0 [ 505.745924][ T6511] loop3: detected capacity change from 0 to 264192 [ 505.750403][ T6498] ? kstrtoull+0x30f/0x350 [ 505.750428][ T6498] ? kstrtouint_from_user+0x104/0x130 [ 505.766661][ T6498] ? __rcu_read_unlock+0x5c/0x250 [ 505.771723][ T6498] ? fsnotify_perm+0x59/0x2e0 [ 505.776470][ T6498] ? __fsnotify_parent+0x32f/0x430 [ 505.781608][ T6498] ? get_pid_task+0x90/0xc0 [ 505.786117][ T6498] ? vfs_write+0x572/0x7e0 [ 505.790619][ T6498] ? __fget_light+0x219/0x260 [ 505.795314][ T6498] ? fput+0x2d/0x130 [ 505.799213][ T6498] ? ksys_write+0x157/0x180 [ 505.803718][ T6498] __x64_sys_sendmmsg+0x53/0x60 [ 505.808568][ T6498] do_syscall_64+0x39/0x80 [ 505.812979][ T6498] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 505.818936][ T6498] RIP: 0033:0x466459 10:49:12 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x6, &(0x7f0000000000), 0x8) 10:49:12 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) socket$nl_generic(0x10, 0x3, 0x10) dup2(0xffffffffffffffff, r1) [ 505.822849][ T6498] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.842452][ T6498] RSP: 002b:00007fe6a2ae8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 505.850874][ T6498] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 505.858851][ T6498] RDX: 0000000000000001 RSI: 0000000020000640 RDI: 0000000000000003 [ 505.866817][ T6498] RBP: 00007fe6a2ae81d0 R08: 0000000000000000 R09: 0000000000000000 [ 505.874869][ T6498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 505.882832][ T6498] R13: 00007ffd80720eaf R14: 00007fe6a2ae8300 R15: 0000000000022000 10:49:12 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7, &(0x7f0000000000), 0x8) 10:49:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 505.974472][ T36] audit: type=1804 audit(1617533352.291:369): pid=6511 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1269/file1/bus" dev="sda1" ino=14113 res=1 errno=0 [ 506.048311][ T36] audit: type=1804 audit(1617533352.341:370): pid=6520 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1269/file1/bus" dev="sda1" ino=14113 res=1 errno=0 [ 506.091930][ T6531] loop0: detected capacity change from 0 to 264192 [ 506.101065][ T36] audit: type=1804 audit(1617533352.411:371): pid=6531 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1152/file1/bus" dev="sda1" ino=13939 res=1 errno=0 10:49:12 executing program 3: syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x8) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:12 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) socket$nl_generic(0x10, 0x3, 0x10) dup2(0xffffffffffffffff, r1) 10:49:12 executing program 4 (fault-call:2 fault-nth:5): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:12 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x8, &(0x7f0000000000), 0x8) 10:49:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:12 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 506.582195][ T6547] loop0: detected capacity change from 0 to 264192 [ 506.596506][ T6553] FAULT_INJECTION: forcing a failure. [ 506.596506][ T6553] name fail_usercopy, interval 1, probability 0, space 0, times 0 10:49:12 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x9, &(0x7f0000000000), 0x8) 10:49:12 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, 0xffffffffffffffff) [ 506.609689][ T36] audit: type=1804 audit(1617533352.911:372): pid=6547 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1153/file1/bus" dev="sda1" ino=14082 res=1 errno=0 [ 506.635636][ T6553] CPU: 1 PID: 6553 Comm: syz-executor.4 Not tainted 5.12.0-rc5-syzkaller #0 [ 506.644404][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.654497][ T6553] Call Trace: [ 506.657791][ T6553] dump_stack+0x137/0x19d [ 506.662142][ T6553] should_fail+0x23c/0x250 [ 506.666561][ T6553] should_fail_usercopy+0x16/0x20 [ 506.671606][ T6553] _copy_to_user+0x1c/0x90 [ 506.676096][ T6553] simple_read_from_buffer+0xab/0x120 10:49:13 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0xa, &(0x7f0000000000), 0x8) [ 506.681480][ T6553] proc_fail_nth_read+0xf6/0x140 [ 506.686438][ T6553] ? rw_verify_area+0x136/0x250 [ 506.691404][ T6553] ? proc_fault_inject_write+0x200/0x200 [ 506.697152][ T6553] vfs_read+0x154/0x5d0 [ 506.701330][ T6553] ? __fget_light+0x219/0x260 [ 506.706082][ T6553] ksys_read+0xce/0x180 [ 506.710274][ T6553] __x64_sys_read+0x3e/0x50 [ 506.714894][ T6553] do_syscall_64+0x39/0x80 [ 506.719326][ T6553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.725292][ T6553] RIP: 0033:0x4191dc 10:49:13 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, 0xffffffffffffffff) 10:49:13 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0xb, &(0x7f0000000000), 0x8) [ 506.729208][ T6553] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 506.748919][ T6553] RSP: 002b:00007fe6a2ae8170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 506.757340][ T6553] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000004191dc [ 506.765319][ T6553] RDX: 000000000000000f RSI: 00007fe6a2ae81e0 RDI: 0000000000000005 [ 506.773294][ T6553] RBP: 00007fe6a2ae81d0 R08: 0000000000000000 R09: 0000000000000000 10:49:13 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, 0xffffffffffffffff) [ 506.781268][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 506.789245][ T6553] R13: 00007ffd80720eaf R14: 00007fe6a2ae8300 R15: 0000000000022000 [ 506.899175][ T6576] loop3: detected capacity change from 0 to 264192 [ 506.973812][ T36] audit: type=1804 audit(1617533353.291:373): pid=6582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1270/file1/bus" dev="loop3" ino=96 res=1 errno=0 [ 507.022642][ T36] audit: type=1804 audit(1617533353.331:374): pid=6582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1270/file1/bus" dev="loop3" ino=96 res=1 errno=0 10:49:14 executing program 3: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:14 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0xc, &(0x7f0000000000), 0x8) 10:49:14 executing program 5: syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x8) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:14 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)='|', 0x1}], 0x1}], 0x1, 0x0) [ 507.762500][ T6600] loop5: detected capacity change from 0 to 264192 [ 507.777753][ T6602] loop0: detected capacity change from 0 to 264192 10:49:14 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0xd, &(0x7f0000000000), 0x8) [ 507.820454][ T36] audit: type=1804 audit(1617533354.131:375): pid=6602 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1154/bus" dev="sda1" ino=14003 res=1 errno=0 [ 507.883007][ T36] audit: type=1804 audit(1617533354.171:376): pid=6613 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1397/file1/bus" dev="loop5" ino=97 res=1 errno=0 [ 507.909653][ T6614] loop3: detected capacity change from 0 to 264192 10:49:14 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x2, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x10, &(0x7f0000000000), 0x8) [ 508.003766][ T6629] loop0: detected capacity change from 0 to 264192 10:49:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x11, &(0x7f0000000000), 0x8) [ 508.057052][ T6638] sctp: [Deprecated]: syz-executor.1 (pid 6638) Use of struct sctp_assoc_value in delayed_ack socket option. [ 508.057052][ T6638] Use struct sctp_sack_info instead [ 508.074740][ T36] audit: type=1804 audit(1617533354.281:377): pid=6625 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1397/file1/bus" dev="loop5" ino=97 res=1 errno=0 10:49:15 executing program 3: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:15 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x4, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x12, &(0x7f0000000000), 0x8) 10:49:15 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, 0x0, 0x0, 0x0) 10:49:15 executing program 5: syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x8) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x13, &(0x7f0000000000), 0x8) 10:49:15 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x11, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) [ 508.728247][ T6670] loop0: detected capacity change from 0 to 264192 [ 508.734877][ T6668] loop5: detected capacity change from 0 to 264192 10:49:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:15 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x1100, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) [ 508.857448][ T6686] loop3: detected capacity change from 0 to 264192 10:49:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000), 0x8) [ 508.989099][ T6700] loop0: detected capacity change from 0 to 264192 10:49:16 executing program 3: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:16 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x3e80, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x16, &(0x7f0000000000), 0x8) 10:49:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:16 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, 0x0, 0x0, 0x0) 10:49:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:16 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x803e, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) [ 509.749172][ T6726] loop0: detected capacity change from 0 to 264192 10:49:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x17, &(0x7f0000000000), 0x8) 10:49:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) [ 509.859239][ T6744] loop3: detected capacity change from 0 to 264192 10:49:17 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:17 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x34000, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x19, &(0x7f0000000000), 0x8) 10:49:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:17 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, 0x0, 0x0, 0x0) 10:49:17 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x400300, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x1e, &(0x7f0000000000), 0x8) [ 510.750786][ T6776] loop0: detected capacity change from 0 to 264192 10:49:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 10:49:17 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x1000000, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 510.879799][ T6793] loop3: detected capacity change from 0 to 264192 [ 510.895077][ T6800] loop0: detected capacity change from 0 to 264192 [ 510.963791][ T36] kauditd_printk_skb: 10 callbacks suppressed [ 510.963806][ T36] audit: type=1804 audit(1617533357.281:388): pid=6805 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1274/file1/bus" dev="loop3" ino=104 res=1 errno=0 [ 511.045935][ T6811] loop0: detected capacity change from 0 to 264192 [ 511.055298][ T36] audit: type=1804 audit(1617533357.371:389): pid=6813 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1274/file1/bus" dev="loop3" ino=104 res=1 errno=0 10:49:18 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x21, &(0x7f0000000000), 0x8) 10:49:18 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x2000000, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000680)='./bus\x00', 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 10:49:18 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640), 0x0, 0x0) 10:49:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x22, &(0x7f0000000000), 0x8) 10:49:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) [ 511.730943][ T6828] loop0: detected capacity change from 0 to 264192 10:49:18 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x4000000, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) [ 511.821163][ T36] audit: type=1804 audit(1617533358.131:390): pid=6828 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1163/file1/bus" dev="loop0" ino=106 res=1 errno=0 [ 511.862376][ T6846] loop3: detected capacity change from 0 to 264192 10:49:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000680)='./bus\x00', 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 10:49:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x23, &(0x7f0000000000), 0x8) [ 511.936337][ T36] audit: type=1804 audit(1617533358.251:391): pid=6855 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1275/file1/bus" dev="loop3" ino=107 res=1 errno=0 [ 512.020907][ T36] audit: type=1804 audit(1617533358.331:392): pid=6861 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1275/file1/bus" dev="loop3" ino=107 res=1 errno=0 [ 512.022282][ T6862] loop0: detected capacity change from 0 to 264192 [ 512.081848][ T36] audit: type=1804 audit(1617533358.381:393): pid=6862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1164/file1/bus" dev="loop0" ino=108 res=1 errno=0 10:49:19 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:19 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x11000000, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x24, &(0x7f0000000000), 0x8) 10:49:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000680)='./bus\x00', 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 10:49:19 executing program 5: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:19 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640), 0x0, 0x0) 10:49:19 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x803e0000, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:19 executing program 5: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x25, &(0x7f0000000000), 0x8) [ 512.799730][ T6885] loop0: detected capacity change from 0 to 264192 10:49:19 executing program 5: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000), 0x8) [ 512.824990][ T36] audit: type=1804 audit(1617533359.141:394): pid=6885 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1165/file1/bus" dev="loop0" ino=109 res=1 errno=0 10:49:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 10:49:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x64, &(0x7f0000000000), 0x8) [ 512.949655][ T6903] loop3: detected capacity change from 0 to 264192 [ 513.038164][ T6912] loop0: detected capacity change from 0 to 264192 [ 513.064070][ T36] audit: type=1804 audit(1617533359.381:395): pid=6912 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1166/file1/bus" dev="loop0" ino=110 res=1 errno=0 [ 513.121820][ T36] audit: type=1804 audit(1617533359.411:396): pid=6918 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1276/file1/bus" dev="loop3" ino=111 res=1 errno=0 [ 513.153571][ T36] audit: type=1804 audit(1617533359.471:397): pid=6920 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1276/file1/bus" dev="loop3" ino=111 res=1 errno=0 10:49:20 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:20 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0xffffff7f, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:20 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x65, &(0x7f0000000000), 0x8) 10:49:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 10:49:20 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640), 0x0, 0x0) [ 513.794822][ T6933] loop0: detected capacity change from 0 to 264192 10:49:20 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x2}], 0x1}], 0x1, 0x0) 10:49:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 10:49:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x6b, &(0x7f0000000000), 0x8) 10:49:20 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:20 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x8}], 0x1}], 0x1, 0x0) 10:49:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x6e, &(0x7f0000000000), 0x8) [ 514.007391][ T6958] loop3: detected capacity change from 0 to 264192 10:49:21 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 10:49:21 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0xa}], 0x1}], 0x1, 0x0) 10:49:21 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x71, &(0x7f0000000000), 0x8) 10:49:21 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, 0x0}], 0x1, 0x0) 10:49:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x72, &(0x7f0000000000), 0x8) 10:49:21 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0xc0}], 0x1}], 0x1, 0x0) [ 514.880309][ T6987] loop0: detected capacity change from 0 to 264192 10:49:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 10:49:21 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x75, &(0x7f0000000000), 0x8) 10:49:21 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x300}], 0x1}], 0x1, 0x0) [ 515.048028][ T7010] loop3: detected capacity change from 0 to 264192 10:49:22 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 10:49:22 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:22 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x8ec0}], 0x1}], 0x1, 0x0) 10:49:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:22 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, 0x0}], 0x1, 0x0) [ 515.904133][ T7040] loop0: detected capacity change from 0 to 264192 10:49:22 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:22 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x19fc0}], 0x1}], 0x1, 0x0) 10:49:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x77, &(0x7f0000000000), 0x8) 10:49:22 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x78, &(0x7f0000000000), 0x8) [ 516.042648][ T7054] loop3: detected capacity change from 0 to 264192 10:49:22 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x20000141}], 0x1}], 0x1, 0x0) [ 516.188471][ T36] kauditd_printk_skb: 9 callbacks suppressed [ 516.188485][ T36] audit: type=1804 audit(1617533362.501:407): pid=7074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1279/file1/bus" dev="loop3" ino=117 res=1 errno=0 [ 516.238183][ T36] audit: type=1804 audit(1617533362.551:408): pid=7074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1279/file1/bus" dev="loop3" ino=117 res=1 errno=0 10:49:23 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x79, &(0x7f0000000000), 0x8) 10:49:23 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, 0x0}], 0x1, 0x0) 10:49:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7b, &(0x7f0000000000), 0x8) 10:49:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7c, &(0x7f0000000000), 0x8) 10:49:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:23 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x7ffff000}], 0x1}], 0x1, 0x0) [ 517.050399][ T7106] loop3: detected capacity change from 0 to 264192 [ 517.133822][ T36] audit: type=1804 audit(1617533363.451:409): pid=7117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1280/file1/bus" dev="loop3" ino=118 res=1 errno=0 [ 517.191512][ T36] audit: type=1804 audit(1617533363.501:410): pid=7119 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1280/file1/bus" dev="loop3" ino=118 res=1 errno=0 10:49:24 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:24 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)}], 0x1, 0x0) 10:49:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 517.989342][ T7142] loop3: detected capacity change from 0 to 264192 10:49:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:24 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0xfffffdef}], 0x1}], 0x1, 0x0) [ 518.078530][ T36] audit: type=1804 audit(1617533364.391:411): pid=7156 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1281/file1/bus" dev="loop3" ino=119 res=1 errno=0 [ 518.162749][ T36] audit: type=1804 audit(1617533364.441:412): pid=7156 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1281/file1/bus" dev="loop3" ino=119 res=1 errno=0 10:49:25 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x83, &(0x7f0000000000), 0x8) 10:49:25 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:25 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)}], 0x1, 0x0) 10:49:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x84, &(0x7f0000000000), 0x8) 10:49:25 executing program 0: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:25 executing program 0: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 518.978301][ T7187] loop3: detected capacity change from 0 to 264192 10:49:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 519.055077][ T36] audit: type=1804 audit(1617533365.371:413): pid=7200 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1282/file1/bus" dev="loop3" ino=120 res=1 errno=0 10:49:25 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x2}], 0x1, 0x0) [ 519.135297][ T36] audit: type=1804 audit(1617533365.451:414): pid=7203 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1282/file1/bus" dev="loop3" ino=120 res=1 errno=0 10:49:26 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:26 executing program 0: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x2}, 0x8) 10:49:26 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x8}], 0x1, 0x0) 10:49:26 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)}], 0x1, 0x0) 10:49:26 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x20000008) 10:49:26 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0xa}], 0x1, 0x0) 10:49:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:26 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0xc0}], 0x1, 0x0) 10:49:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x200, 0x292000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0x80000000}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0xff}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 519.984232][ T7247] loop3: detected capacity change from 0 to 264192 [ 520.067981][ T7256] sctp: [Deprecated]: syz-executor.1 (pid 7256) Use of int in max_burst socket option. [ 520.067981][ T7256] Use struct sctp_assoc_value instead [ 520.087641][ T36] audit: type=1804 audit(1617533366.401:415): pid=7257 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1283/file1/bus" dev="loop3" ino=121 res=1 errno=0 [ 520.175286][ T36] audit: type=1804 audit(1617533366.491:416): pid=7262 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1283/file1/bus" dev="loop3" ino=121 res=1 errno=0 10:49:27 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:27 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x300}], 0x1, 0x0) 10:49:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r1 = accept4$tipc(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0xc0000) getsockopt$IP_SET_OP_VERSION(r1, 0x1, 0x53, &(0x7f0000000100), &(0x7f0000000140)=0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x4, @loopback, 0x5}, 0xffffffffffffff0d) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:27 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}], 0x1, 0x0) 10:49:27 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x8ec0}], 0x1, 0x0) 10:49:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:27 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x19fc0}], 0x1, 0x0) [ 520.946101][ T7288] loop3: detected capacity change from 0 to 264192 10:49:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:27 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x20000141}], 0x1, 0x0) 10:49:28 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:28 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x7ffff000}], 0x1, 0x0) 10:49:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:28 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r0, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) recvmsg$can_j1939(r0, &(0x7f00000001c0)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)=""/80, 0x50}, {&(0x7f0000000280)=""/240, 0xf0}], 0x2, &(0x7f0000000380)=""/136, 0x88}, 0x0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) recvmsg$can_bcm(r3, &(0x7f0000001500)={&(0x7f0000000440)=@vsock, 0x80, &(0x7f0000000200)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1, &(0x7f00000014c0)=""/56, 0x38}, 0x40002100) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = syz_mount_image$bfs(&(0x7f000000adc0)='bfs\x00', &(0x7f000000ae00)='./bus\x00', 0x4, 0x9, &(0x7f000000c300)=[{&(0x7f000000ae40)="1553f4fc0148c2bca6804eb9a02cc23f749795e496f3875e227a5a905118dc52f934b9225d8c29ccbffe5189eb892c9c6cf7367a1b7059ccc2f1dc72278bb1a3f8893b22dcc99cbadf9ab2ffded926ce026787f0cc60d1d2856fda38d26b61a2dd8dca3b8ab77760a8009338759b08bff27bc7d96c6fe019582d1306aa4f45bcff9a6341b0479f2dfaae64a9983784990018f6405428464dd439082e8d9ff50fead2d94277c29a19768915578d1196", 0xaf, 0x7}, {&(0x7f000000af00)="16c59fec05c21572f40ac5f0f83d3fca5726414eff8eb641d7490154e6b0c6bd10a396b8b57fab6640e096287c39bd0f6bedeb7fa52d82b562ce552b9a1ead4b23ad", 0x42, 0x7}, {&(0x7f000000af80)="13f4742d627d54472df7bc94bbada40b70037552bd5575041f2f83a094ff26c53aae92c7184ad14f6c065487bf47e4ef83", 0x31, 0x200}, {&(0x7f000000afc0)="e854366588a650676362c446dd7790653e2dc360357a749070afb550aa1576d16a6bf4a0cb052d6d194f5650d5152b1155f72af781b31857b792aa70398b078a5320e5553a79b80a45ab86c9a52eb3a98d716539e2bf252cf28f9be1ba31d376d637e2e78b4456f69422fbb4c5a3d56b5fd37e33086e1df040ac1b209e72877985c80b29178e05ca6033383d83e589fbd58147423f8e183327b91d2a351ae2bb672b6ab242fa26e30c91a31e2a20402d1562708f419b58ab047376f88329afca2e2e432d46ce5f4617", 0xc9, 0x3f}, {&(0x7f000000b0c0)="80df90f4485ac223dbdc9f7eaa1c0082b0a80de22739d8ecdd4ebcf563", 0x1d}, {&(0x7f000000b100)="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", 0x1000, 0xee1b}, {&(0x7f000000c100)="1a4b1f30b0431c52a0cf0807753ca35953e77a178d941c4e4b84edb577071b744bd108f4a08a3955a66d2e8369214b15e4450aabbc9862734d7a75ac691e0b96f0ca418a9876d2eebd8cd7bfe99e4352e4542b337a534747b62d12397a4c1b1515859af78172f41ff0812f546e281a5e1b73a557ff037325f3af82dd94648e49f19f810368290112555db15f0fe14748480d055d78801849a1892c0c7c2d", 0x9e}, {&(0x7f000000c1c0)="762840b654244041ef1cf3a9e54df05af97eb535c69b20b2296c54ed41789c329b1fc64c987ef28b3f009d307b8bc821658367ef2626dc45b6c9a62606e6ec103800bba13b0d13f14b11f59b1e1a24ffa65b1017368d83026b01516759d82c6c5372d144997c1f2988b6186b951d0d7402a73762b21b9c561e440131a0d6785017bccd3f74e3e839503fd7f82c11", 0x8e, 0x80}, {&(0x7f000000c280)="9e8e3aac8cdd7a4efec131c05a6b577322858545c073bd99ae694e8727b673553b31f9c3b50ef90f46b3cb0586191b5a28feb7ee2e9b7c48d52f1a484092f7e576425ae97600e3d4d073cac7fe2aa4f9b3c03a300d0c426572a327ca745fe603fb637f6a553238321b6bdd9175816a6fcc62ff66", 0x74, 0x3}], 0x2020, &(0x7f000000c400)={[{'&.-!\xa3'}, {')*]!'}, {',-}-\x1e\\'}, {',-)@..'}, {'/}'}, {'\'\xb7!'}], [{@subj_type={'subj_type', 0x3d, '[%\'(^'}}, {@dont_appraise='dont_appraise'}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@smackfshat={'smackfshat'}}]}) r5 = openat$vnet(0xffffffffffffff9c, &(0x7f000000c480)='/dev/vhost-net\x00', 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) clock_gettime(0x0, &(0x7f000000c4c0)={0x0, 0x0}) ioctl$VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f000000c500)={0x151b, 0x8, 0x4, 0x0, 0x5, {r7, r8/1000+10000}, {0x0, 0x2, 0x0, 0x81, 0x5, 0x1f, "878ec824"}, 0x4, 0x3, @offset=0xe64, 0x8, 0x0, 0xffffffffffffffff}) r10 = syz_open_dev$vcsn(&(0x7f000000c580)='/dev/vcs#\x00', 0x7, 0x10000) r11 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000c680)=[{&(0x7f0000001580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000001600)="5991b18d62b1b716f474484ea15402f2cbf4aeff66c21bc866a5f409bdead69bee53e0afc9890a22015ddeb9ec21e9475d4133c3ea9bb48df9b77f9f6636bd5128eb02214bef835dec47e7a0ac94870d2507599a0b76a4f538d195a70d608c7133ce8452ccb1e7395d16aeaddc046fd7ec2e7b0106885c3b2c883138d35d149db13c887e9fb193845cac1c01762ee1d10448f9b51e264a7936fc5f28a85d29834b430e9af7dd3f7349db8a6b733ac6b32fc9d3e17df2e746c147afe233e5345a144e9ca3245c14985d", 0xc9}, {&(0x7f0000001700)="5916e29ab8302f01282606b160664225478bcd0c92cdfaa8cc5ca2355568aadec081b8b9b2d065f9b34e3d7e5886604b23a91a1cfc9c54f9beb7f7c069752b091e66a40c8014be654dd379008685db43957677dfbb67ba194073274050040753", 0x60}], 0x2, &(0x7f0000003dc0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r3, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r0, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108, 0x10}, {&(0x7f0000003f00)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000005380)=[{&(0x7f0000003f80)="4ce7c9e6d147e166572682853a1ef5f9975181164f2b3e07ee53bab504c789a70cb474fb423ebe284d012221924adccd078dd13566977124ebc201040aa8332903c9d131d406f7", 0x47}, {&(0x7f0000004000)="597c157c053b3364e6c8fc3b58eb4128dc214c386b89ca5f3283039ab1b942fe522b3dc64689b222afff9a7c08f0bfaf48544a0acd7533d9d1518295b774b982fc3467e1fd8200e94b89809170a326492fed0b3caddb18de9d84b4b3b5e472bb9a0b139c782afdf913f6d4b0ea6275ab0831774f823627564f46a942f51e06d4a8072ccf22a1d4d47fbe9baf876c683f066fcf82257dada34fafd7e056c849befa342c4a", 0xa4}, 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{&(0x7f00000067c0)="2348ee69b608f2b0844e4309904c02f324301265049ea95b40c1504fb260af9298eb17e9395ec32483004fb8d7c62bd744cf85c7467020611a0b99bfdea94a99875793db82a92e8826b6cf7ca21d1c5c6fb793ff69cab27a2370c3da33d4bccf40a5a48558d2cbac4cd16f05d6359a79bbabb913f6413163691244829f6a871f6a8135596670d9108e4b68", 0x8b}, {&(0x7f0000006880)="16a1f98aa938251adb22ca8d0393ee0afa9cd741adf61c432a0a610f742e3eb3a972248ba478fd356bd2069d28537431f958a1fbf23b0b6017c989ba0c36e13a27aec0bf6923ea8e2f8b59873aa1e80439d63ffa56be4caa7132c748aafb4b329624b5cb51d2280bc68e660b9f9082862cb747772ad0fd53886e55eafeffe91b6c7831348efd9a69231ab4e0ce924fe91054ac9c9bd4858576b9f1920e5919977d2e4ff4844210b88f3e1a3db2ef9d43dccd669806939d2f5c48f573ef312729f1c200583ec87caf4edce0dc51d8c992ceefdd28154695bb6a", 0xd9}, {&(0x7f0000006980)="516220dafa0d0aa50c0cd0eb797815ca94436679521164f139db89d90aeab1cf495d84bc52f13ead12b471a1f4237750f390046e85dc2dadb4ae4a46f474f79c91e4e9769e1ec59af0bde93446da80781607fb4313547808f5ba13f9e52d665685c7a59834d2b1f541cbfb1fecef002a48983c5955bf608b6174d9", 0x7b}], 0x8, 0x0, 0x0, 0x4}, {&(0x7f0000006a80)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000006d00)=[{&(0x7f0000006b00)="04effa7d8e82dc6e934fb03c7331ab6735db6f9c7c3ba67358cd40d4affc0254b8c707cf080276e5ccf1047c76fe114df6e04462645c2cd537ccd605b977386d1dc40eaaf7e05390b06a5ceb39a29cbb39165679b1f0404228c3b8916cd2745dadb4140beec2f5d16f5fd32a24e5e224cc85f220ef8d1ae53e16ab471acb04c2cf6c93f8228e456b9410fc", 0x8b}, {&(0x7f0000006bc0)="6c09925197e0e9b87f4ba93a25f54a8f2706ce55d948d188955ea0291ada47cd95ae21cbf594c1ac1d78fcc118e4ba76c5b9a646dfc46a1f4990b5e092acf07eec3c96bcce00321cecfb445c4e3fabd925312db79e53e64ea73cd4307a3a692dd77253fb4e4a09c3878eb446e496f6f497d93b82bc64898769b104772ef0ff72ce4c", 0x82}, {&(0x7f0000006c80)="8621067f12da65554d64c6a5dc618d7d6a8eb847", 0x14}, {&(0x7f0000006cc0)="57fbe0e5de3d7c6688c7382bed0415574b8cb717e61587cc203eb923a8d7466993", 0x21}], 0x4, &(0x7f0000006ec0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, r2, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r3, r3, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0xd0, 0x40041}, {&(0x7f0000006fc0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000007300)=[{&(0x7f0000007040)="8d71b6b077d6ed3ef3ac34b2046ca110de8f", 0x12}, {&(0x7f0000007080)="f00eef12903c313b6a9da30593a5e154155e85acd26f06fc280ed33e958e5ce47a", 0x21}, {&(0x7f00000070c0)="9a6b8aa8706b2ee7bf1c4ff8e44eceeb75311699f7cf4df5c7a04cf22b7a754a0ab101dd6b787f7c218d11f2bb98ac082044cf50cbb67a0a1f20c113d22656d1df5eb63afc42cf219772ccfce8fc3eefbc243205e73c741b0ef669d45783efee387c1a875718eb63aa91c0484ecc87a9ba6e92d3b6b9709757ca8bc43d8f972c0eaac1636f1e61fb87d63134215300af4dc41abdf6a70fa559f28f8b3c865fccb2fbdd2dab1d21", 0xa7}, {&(0x7f0000007180)="711077e59771dd932fa75f1929a3ce7e35633415f959ef4597cc0a9bff45c178853d0b07e1902679d55381a4a036baebc9906736b7c44f1c7aa91899753ec6adfd4a81c737905a78edfe88e8163870d550805ed43db2b33831ffa1dbcb836042c34d5e304cc77636b8d85ae62d4bd6e556a80113152920fe0a", 0x79}, {&(0x7f0000007200)="f1dd4637d254003bb6fb91e7e95b250e2e9428077adf97ee67bf4b971ee87678de6b0a3b6b6f6ead35d67065e8476b30e77c9f2f5642f61a4ca790d0bf34998a7cf2ef79bca3a7585564611d1752dd14384f673d61ca5e64e3a3ffd25be87dcb3fcedc19bf82c47ce51696c537915c436d950aadd0649d60f0bd5bd0c08fa8745333718d227e1a7f782eba7a08c58036b59ed6b844688e84eaeab91c79ab4c7c41c095fb44b4c8aa1f0f64eb64ae82ddf771dc79533af675fceb8c4e5db5a13312459f7a12316d86fdb9c7ad908d8a65c936e7", 0xd3}], 0x5, &(0x7f00000073c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee00}}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r0]}}], 0xf8, 0x4008800}, {&(0x7f00000074c0)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f00000075c0)=[{&(0x7f0000007540)="57428d6e5e1b77e1f0fe3b1490dd57", 0xf}, {&(0x7f0000007580)='FrN', 0x3}], 0x2, 0x0, 0x0, 0x5}, {&(0x7f0000007600)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000008740)=[{&(0x7f0000007680)="2e88d7bef7af5423e6c4c3ba31d7efd56a47d1601642810addc905f8e335e6b36c2d1f16d1c06d442cc61aebc7d9f38f70d948554c0c43520ca2cb161cac10066c77d53b4f1876edf6eb3d37ebb7c5952a37688fede20563e75a1d1988018169cb724b24d45c0dd2202e22ea08a8abc59c92651292a20063e471e88e35d79a09bd39a58fba00e1f4029b48cf", 0x8c}, {&(0x7f0000007740)="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", 0x1000}], 0x2, &(0x7f00000087c0)=[@rights={{0x10}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, r0, 0xffffffffffffffff]}}], 0x80, 0x10}, {&(0x7f0000008840)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000008940)=[{&(0x7f00000088c0)="3060a2c87ffeaa076c3d87b93945b34dca6cca8c92e2df4171659db834c992dc197fe8252fe41f0e3ac10d492eb963b40c96e5641584893f55bd51753fc984b9e4579244748bc3fa2e7d6ef6beef7a04429cbd44d00c1ed44fbe53b35243ad8b", 0x60}], 0x1, &(0x7f000000c5c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x28, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, r2, r2, r4]}}, @rights={{0x1c, 0x1, 0x1, [r2, r5, r0]}}, @rights={{0x1c, 0x1, 0x1, [r6, r9, r10]}}, @rights={{0x18, 0x1, 0x1, [r11, r2]}}], 0xc0, 0x20000000}], 0x8, 0x1) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:28 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}], 0x1, 0x0) 10:49:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0xf9, "a1d4b95fbfb43072cfdce0c881326e49aad26e8bad40c50c119adb282feaf0165654969ae6716933beb3e024cc84ed331466827ee14ac40d51c8e0b69b8a07f62d5555e3ecb4db57512dd693303cbf5f7f454451ab3106e6484d9d9bf9750917d5c5b69ae036ccf25b8aae46248efabcb32c68e996fc4222fc9c067cc06cfbc5ef48a62ae8513237dbb53c90d2f96c8c738abb4c8e0dd21150da13e600da43d2bb0bf82ca2bdb32a6f5656c82c9d7c586d7a9a2dea2e243a4740268df9725191c38bc60fc18c17e52d194e2723d9f7654113a027e42307c3c29558bdf5cbc04b7e421d75af9e97070a3bee915918c58608b88d77166b441338"}, &(0x7f0000000140)=0x101) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000000c0)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x1c) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)={0x0, 0x81, 0x9}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:28 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0xfffffdef}], 0x1, 0x0) 10:49:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x579}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={r1, 0x7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={r2}, 0xffffffffffffff65) [ 521.932419][ T7339] loop3: detected capacity change from 0 to 264192 [ 522.037855][ T36] kauditd_printk_skb: 2 callbacks suppressed [ 522.037867][ T36] audit: type=1804 audit(1617533368.351:419): pid=7350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1285/file1/bus" dev="loop3" ino=123 res=1 errno=0 [ 522.152482][ T36] audit: type=1804 audit(1617533368.451:420): pid=7356 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1285/file1/bus" dev="loop3" ino=123 res=1 errno=0 10:49:29 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:29 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x2}], 0x1, 0x0) 10:49:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:29 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x778}, @in6={0xa, 0x4e23, 0x7fff, @local, 0x9}, @in={0x2, 0x4e24, @rand_addr=0x64010100}, @in6={0xa, 0x4e24, 0x2, @ipv4={[], [], @private=0xa010101}, 0x40}, @in6={0xa, 0x4e22, 0x0, @remote, 0x4}], 0x80) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:29 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}], 0x1, 0x0) 10:49:29 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e21, 0x6, @remote}], 0x2c) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="03d48600", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) flock(r2, 0x3) r3 = socket(0x2, 0x5, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x84, 0x6f, 0x0, &(0x7f0000000100)) pipe2$9p(&(0x7f0000000100), 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e21, @remote}}, [0x1, 0x1f, 0x6c, 0x101, 0x307, 0xfffffffffffffff9, 0x2, 0xfffffffffffffffb, 0x6, 0x7fff, 0x0, 0x1, 0x6, 0x2, 0x1]}, &(0x7f0000000380)=0x100) recvfrom$inet(r1, &(0x7f00000001c0)=""/106, 0x6a, 0x10000, &(0x7f0000000240)={0x2, 0x4e24, @remote}, 0x10) r4 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f00000003c0)=ANY=[@ANYBLOB="03000000006e7b36e627000005000000"]) 10:49:29 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x4}], 0x1, 0x0) 10:49:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:29 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x88000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 522.973227][ T7388] loop3: detected capacity change from 0 to 264192 [ 523.108618][ T36] audit: type=1804 audit(1617533369.421:421): pid=7399 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1286/file1/bus" dev="loop3" ino=124 res=1 errno=0 [ 523.160770][ T36] audit: type=1804 audit(1617533369.471:422): pid=7399 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1286/file1/bus" dev="loop3" ino=124 res=1 errno=0 10:49:30 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:30 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x11}], 0x1, 0x0) 10:49:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x9, @private0}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:30 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:30 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:30 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)}], 0x1}], 0x1, 0x0) 10:49:30 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000), 0x8) 10:49:30 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x1100}], 0x1, 0x0) 10:49:30 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x8000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x29}}], 0xffffffffffffff1a) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x15}}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = openat$cgroup_ro(r1, &(0x7f0000000200)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e24, 0x8, @mcast2, 0x8}, @in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e20, 0x9, @private2, 0x9}, @in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x78) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={r5, 0x0, 0x1c72, 0x81, 0x4}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r6, 0x81}, 0x8) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={r5, 0x6f3}, 0x8) 10:49:30 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, 0x0, 0x0) [ 523.948547][ T7426] loop3: detected capacity change from 0 to 264192 10:49:30 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, 0x0, 0x0) [ 524.084758][ T36] audit: type=1804 audit(1617533370.401:423): pid=7444 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1287/file1/bus" dev="loop3" ino=125 res=1 errno=0 [ 524.144496][ T36] audit: type=1804 audit(1617533370.461:424): pid=7446 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1287/file1/bus" dev="loop3" ino=125 res=1 errno=0 10:49:31 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:31 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x3e80}], 0x1, 0x0) 10:49:31 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, 0x0, 0x0) 10:49:31 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x89100) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r4, 0xa5, "a31bf3600f438468a56f91161049d90bcec6e48341a593d3892d1baf55dadc068e380cb701e283720459f999d31a3ec7be50f14e458443810977732898345ca548c6494a8e75e9c6c0f80756e6d0924b6aaf20a496ea3ee362f5fc131fa124d729be1f96e9a3d0925ffc30ac6e7b5faaa0b60665e93c736bd306b2c6bf0cb035416b7a0cbcd168bfe9ca25d8f777993c7b49b3a7c62bc0c213baa4371c6a27e97cfcddde3d"}, &(0x7f0000000180)=0xad) r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r6, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f00000001c0)={r5, 0xd09, 0x0, 0x1}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xfffffffc}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:31 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)}], 0x1}], 0x1, 0x0) 10:49:31 executing program 5: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:31 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e23, 0x0, @mcast1}, 0x1c) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000001540)='.pending_reads\x00', 0x80080, 0x31) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000280)=0x5) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x3b}}, @in={0x2, 0x32, @multicast1}], 0x20) r5 = openat2(r1, &(0x7f0000000000)='./bus\x00', &(0x7f0000000300)={0x0, 0xc6, 0xb}, 0x18) accept4$ax25(r5, &(0x7f0000000340)={{0x3, @null}, [@default, @null, @default, @netrom, @default, @rose, @remote, @bcast]}, &(0x7f00000003c0)=0x48, 0x80000) pwrite64(r4, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x3157, 0x2, 0x5, 0x1, r3}, &(0x7f0000000140)=0x10) openat$incfs(r2, &(0x7f0000005100)='.log\x00', 0xc00, 0x0) open_tree(r4, &(0x7f0000000200)='./bus\x00', 0x81000) r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r6, &(0x7f0000000040)=' ', 0x1, 0xfffffffeffe) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0xfffe}, 0x8) 10:49:31 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x803e}], 0x1, 0x0) [ 524.859325][ T7468] loop5: detected capacity change from 0 to 264192 10:49:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:31 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = open(&(0x7f0000000080)='./bus\x00', 0x6b0ec2, 0xfc) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) flock(r0, 0x2) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'veth1_to_hsr\x00', {0x2, 0x0, @loopback}}) [ 524.945622][ T36] audit: type=1804 audit(1617533371.261:425): pid=7479 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1441/file1/bus" dev="loop5" ino=126 res=1 errno=0 10:49:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 524.999415][ T7481] loop3: detected capacity change from 0 to 264192 [ 525.154245][ T36] audit: type=1804 audit(1617533371.351:426): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1441/file1/bus" dev="loop5" ino=126 res=1 errno=0 [ 525.211915][ T36] audit: type=1804 audit(1617533371.471:427): pid=7497 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1288/file1/bus" dev="loop3" ino=127 res=1 errno=0 [ 525.238753][ T36] audit: type=1804 audit(1617533371.551:428): pid=7498 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1288/file1/bus" dev="loop3" ino=127 res=1 errno=0 10:49:32 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x34000}], 0x1, 0x0) 10:49:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:32 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:32 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) clock_gettime(0x0, &(0x7f0000005600)) recvmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=""/119, 0x77}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002880)=""/4, 0x4}}], 0x2, 0x40010102, 0x0) sendmmsg$unix(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)}], 0x1}], 0x1, 0x0) 10:49:32 executing program 5: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) [ 525.838445][ T7511] loop5: detected capacity change from 0 to 264192 10:49:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x400300}], 0x1, 0x0) 10:49:32 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x4}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) readahead(r0, 0xa7, 0x100000001) 10:49:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 526.009158][ T7527] loop3: detected capacity change from 0 to 264192 10:49:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:32 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x400800, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) getsockopt$bt_hci(r2, 0x0, 0x2, &(0x7f00000001c0)=""/93, &(0x7f0000000280)=0x5d) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0xffca}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r3, 0x4, 0x8}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:33 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:33 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x1000000}], 0x1, 0x0) 10:49:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:33 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x200, 0x292000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0x80000000}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0xff}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:33 executing program 5: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:33 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000006c0)=[@in6={0xa, 0x4e21, 0x0, @local, 0x3}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000015c0)={0x0, @in={{0x2, 0x4e22, @loopback}}}, 0x84) writev(r0, &(0x7f0000001540)=[{&(0x7f00000000c0)="d759bafee328a310a356da340dba3877b0dd045cec69e1884043530da635f30634bbac4e10c3d8ab36a92d267fd3d6c2b2ef50bde8b1f275b08b6ff330c8cb61e383ceb6710bf789de4c336e1a60a6110f80d938873bf8f54fb5d18220d87a00f56b4536c1d1a0bb9d121614d61f424040c9799089da50ecf21ce11a93b764deca084be9eb36cf54f6b59407d72580819ad4e675eeb42f94d2ac078a1c66f65fe098b5e9b1b008", 0xa7}, {&(0x7f0000000180)="aa6b8cbbd82582151dc1f1c4466d626ae2df86836f4131905545cb50f8d9decf33aac4831c8dba3a8192467638f072e0248768c9080f58f9e5eae2a540889ea6f494375a75979e907fe3fe16ee9fce90f933b3bbb17f7ed9e8588e6e0428ffbb7f1c4b8983c1c7b58436db2d0c93f4c378ccf1a7144541", 0xfffffe4d}, {&(0x7f0000002bc0)="68a9503decbbf96a83ba0674c7310d8b5f3a075ca9bf84dae3567706cff8fe9948a97a8375593e5d064f68b95ab37b289ce5cb137f715f3c73a5e97ff5a54c9af08b13711e9f09b57e04b15e3c38184cd1aa4680e52d", 0x56}, {&(0x7f0000000300)="1955a9730dca8e3e8e1e06c79fe4c068cad41b0a8c7ffde230bb4430aa8e3a5dab992f00e401cf6b470c5088169eee293950a6c2219604d40d77dd5818f8f72f52f9d9298695d7d4833119fa660a91e944a128c549e4e7790da15d2fc9ee98e074c20ce82a4819517a66e38d7e847d960e71f4a9a6ed629e772ab4c45b5ee011be1872b185688bcf64775adb3a00", 0x8e}, {&(0x7f00000003c0)="2d039160f8178780e797f64ccbf1d9e390f3ec4a514f3b2cff6ad517743bb46aca15b80e68b0fa7f2141de2cdbe41274a20554e98f727adb9d02325b06f885ae569c1f16d30ccb5eae638a5a761961f4f7401215b15e503ff66e6a59a56df6ab1c9a5cf9013804d21354b571adb0ea720ae61ae886280faa557d2a1254d6e565db0898c4cbb23f3003cf9137921489342cb79fd843f009daba9a906318a99a03bda8b0d91c880a633d5c055a99bec6a3394612075857d575c814ef6e2cce17729239a2a2171eb225702435db819e484e236b301032d01d49619813c4d0c6bd61f65ce0cfa036cd810f398f9409a1e48c6e518d5e8f9f12", 0xf7}, {&(0x7f0000002c40)="2b6fc6eb9be9e39a87ce46594f16d2d9c5bd19865895395e94e6a5c368805ac6672af68f75f6704b2d6ddd97c6731c714bf99edd05bd79230f9ef84a563a07c0e7d3c0123e870b4195d4cc8e88687b6c932c8fb9b3362ed475086f617bd086ae1f0977c2a3e5b6bef6974b8c8b5dd3ea31e22696150bf15ed0de5069e254100010aedc306bf1e7d2172773e6621607ff3caeed372d5d6caa01975d135bbab47929cf949863f2ed876a1a01dfd6d4ed390bf0a08c4e8483b24dfc740d131ed55bfc0f0f18c27801767e2a532a021cf5ad414680bbe76d1b06476d3155acd02b37c31a9cea691c692df8af0e1500d98d9142a2fe2e725690f640e19e0c7edad1974f2e8232da35333073236364ac8a8342652367f63e94c20c211ca61bdd812fcc3fd04e02cbf9befea878cd1fd00ade8a8f56c2d6043703597676862e122c57aaf0d07734ec76b123c9fd0197c280eecc1b46b3d1d057f9bcc6fe5f9cf2ffc356a69301b5b1e13abf356d1ff7e263677dfbeafb51a634d8a20947e686b98bc7a802a61dda00e021aa6c398f4ae90496ee2ceb92eea40df73bbba799eec20019395a42a772e683f98bc1d5a429710a1e3ed4a0e9f68d5b32009c1c78511fcc425792b05d97386b1fdfac4f3579df27738bcda9c0f98acd5e1b5e055263d457991fc0961d6620c275b4ca121f7186b0a0bc6f552e251e95d408063ba017f0ba731ef55a4b99322fff41d05d6aa970bb36d7f1e9ec49d5137b4538cc7a38d9759e72b191f17e68d1ce65af383b58404da565a8c16f9651ee65ee0fda49eb6832a2f14e601c8037fa93e32917ac54b02166e73ef9715cc15ac83e82599c133dadcd193ce2324ebbb4f1818a0c58afb2c4d88913c01a594bea3fcea6da3188773d29cea8f17a7048167f060fe7deacfad5fc13a2a08422987a0331496584e585f0c47ec2edfed176af4e8c0f883521573d6cac65e9fc5ba915586f9330371ff9f8b93d484b628cdb43192997e7a904aef3b77439b94673a22acaf0befcb918ceef278339a9d92bea719f7642d2ecb579db56d6ceadcd4ac38c6d774b28267b2b3a2ac98c03ed92170b1d3f23071b76ebddf47e0e95e79a1eb5e14d3d456a7ec8461733e60101afc2d68afa6f8cf67d55ce23e0b9314cd8eb84d716d2e08ee8286b85697f44abd9b3ba1c5d9e1df049c5f6c3e4934c8e8ed7c8f1d4c5c8232b2e82b9b515c12b4b91f48b3b62e5bd489dc1f0323da3d870e37dc0129d30273531e191185a61c3e55309e8e74774fa029255c7b8256ac87ea74b70f67c9616f0d9517fede319d470994a9dcd2e4afc476573bddfc476becf28706b148b6f2427201a93133f669fad3ce3d58dddb3281a836176b428439d08c0b4e523717e6d628f769bb91a57944753c4d437294d47a21c64de546ecc987e39e1ad5b1ddbc1aeb59315b1197620b4cdbd182e4cef5198864978fe6975fa7aed4a0bb95b9c593b422e35872f6c2c1f053d958e9d73be4aa53bd1e4dca7fa8b7c20f2e800c2efcbd4efeee376d6986d9b6138a229f2511498c928f4beae6ac96f87c323993e35e0043914b93fdfe6c0bed609c2312f7193e76559ab9f020b005f0d39c308dd1e96bd3c33a1c42f214141b2e2704bd9896883d74739d9c9f814d4b8f8f7c2906063343447151841eb00793b2e990d29eac6123f39bee6547695cb98355f07b030cb7173253ff586049a61881f26cb5e3af5338df9c1f6c47a831af1f621e31fd7ecf9a4a7d35ac0ea977cb27b680e3b9f57ac301ea6a2b4e51f40baf50a502b68388c893e599e7a2cc157f51e9cae32cc93e0e2a1416d9d0f2d876ebde352fd18eb223f7b9b16d1c9c9262dab5f830f4b904086c14acc02d6be0774a3a005a0082ef9a36f4075e0cf49cf2d538b568c8d3acdbe0a8db6d2e5fd1c9634bbec7869a72bc6bd9144215cf908d884cb4f6d7c4fc292b4f8ac4082d48cc6e72ab4b421bef8b8234f26790476a02447089cad39d9fe9840aca0b1cdd7e908a94ffe5a7365e01cedd311070dc619c8b451dac1b2d30940c67e84a3abcff0169715b2da255af719db62a7d0c2c96b0ff46130551848ccf54f8011a0078a569deb05e314fcfbe566ca9d9a67a8f7442c8f27491951b97d12fe09963f13f48064f9ef6210cef51f6555886f205c309036378b204105bab8796d582e0e13765e24236899f6984051c0a717003cc57f999cf92d087a1d337f357fe23ac40ead9eb30a5f879d93ac06f4ae05e7d5c38aa32be5220e67307ecab2bdc7d4bd33931e0657a0d3f8a8f118212dd626340bc6ab77b4107c9a2dfcbddde033b2f8ef1a113624741de7f4c6c7c1fc2af3272ecde045228384eff74ff37fe7907c457f410b2ec1bbc7e65374aae375e7a62b2eedcad2086c3fca2e6354c492c46c7ea36efebcf1a6a2ee597bfcfeff74e84e12339314afd64a93de5e6fb158ba48688e98d32e4124d3c43c7da17794518b12ff15c31aa5c82379d2382f872afabfdca95ad9b47868b0b19c2900b6ecc801ab13ccec78268a50c544033d347e97736f9a975f29436076e65345f37660c1cec4da74ff7e4aeec6d4ebcbce4a829ddc7abfdf7190bedd4cdf6617d72608d9a2255c8a5f1a1b199b27f53fdc259b51b9cdf503459935354e76a0bc08080b5c41007e8b883ca306d29f8c88d4ba629a7435629335685a070d95864f3b3878f6057bc11547bd96a8846878344c890bc92cc9e5364284e627238c1df0f263bf5d704c8f4e6f5eb9174754202133b5712bb98b294a84fe8df5e4a8725a291156d6e5c878ab47828740141f3d1c0eb1f7abb56b229efa7a3f638a6b51d71792017e344dde2ebd1b36ddd10c9e3b15e223350358eae81d6d6aa42297deb2541c5b3c01cca2c3238e0552296285a669c734716bad7a04e2848dd96475203c1c18972667353905a7548b74b58e2f1f3b42f67261d64e3011ea832d02c2cfd13199e81c058471040c00b707f69e99e42ad6309f18b619dcee590a7d29691d14a532ad0a7115fe853a7c2556765330583675603a6b5577ddafaca43dfc6be0dd497bd163d63ab5fc302f9563812bc80685ba1ab3bb132860c8521c1e4517157f29fb8ef39eef53896127a6f58f530be7a2b02a931aa3dfae55c6fe8d10f0453942608c9760c552d4c1380f0a9011a52f37094508cfd5e28ae26bf7a42809e605dd0adbead3e43903e41cfdc35382bb4557fe227dc4b38ee95d7ed6fdc32581491e8bc9ca603246b4bb26d9a96e51fa3277e7e1c7baa43ba07f1435a84183dd81a4693c1dbf7ee10d19925ad86c43d48fee74d3e08ef6ce0c33e9785e39f20cd197d094828561eb124ab6b2a7a7d4fbfe595c93a7f8aedf4bb8846868b893c7999b169f314a2c83065515e35a436e6c5a4824c9217a0cad5eaf7edd9b3dca9924cf96372efe45c9765cfa9b6b11e836ae28cb18addd961a268cee0ce243e843a02d8e94bdd8179e887be36bb8453a57f2a4c44c47c194f39922965df46b2f1013f0ae0c6b94992f68ebf9ccd12c9c7919f3a5fb00cdc359883c1c3f1ca01661e168b0004a8491ea294878147b0da13d328ee9d308b3b81a7b87ca44214f7172aea8175c92c95301fd4717961e51e446b5fe90b683568a7ccbb3491bbe52e1ab2444cebec78f33508223065549c87f9feb339b15f189e21cdb8858f6e543be1beb21eff2072d6c258c2769c64a6bd72e22b3ba0597db6f4a0980b45ad43e8687501bb59894749b7103d9bed792ca3d393160d0880bdfc531668ae2ef48d063ab8872df4a3057b31155b23bf393296cead467c50899044d75db60df279d2ee1ba684710e81e324e9a262743f50280dccc6d775d2dac74f1f48de185619521634efc2452cfbe5dbf192e1547edd4489c88468850e878c00b77de148f37c93c0d7ac294c409d23a83bf89b7d280c148691de69c8363bb5eacf1b37b649759922221672e1cdc72f807417ba22dbfd3755a58155ed2ab7636a90257c446a4a70e971d89158a271748a95e3e03c354abd0f810e22e89d68d9c72bd32ee1aab7e52ae847cf60e85e8d6c2e500f7851b4967ff0372ea446cb6babc55820bfe678a6fed204dad7c8566c9212405305a5ec92539b9ff37fd7d5339af3bf0170f661815a8bfdd9a9dee4789c0d34af8e4ba5c8ca4f299fd45bfd82726c0443e2b9a2c86363d81a4fb478efaf05fc0921386cf7229e014c5dab7e1cc129a53ab90abae9547766884168f78d9f8f849a3c5e0a5048ebd9720ed744aca0a1dc9acf3e22a9ee1c157ddc07fe7bd8a82d3d8affb48b173bba28ead72e66854aa4b77c3b4c3a98b0a4a7430413cd3fd346d97e61cdc94e914c52b7b649d06eba0631200222b03856e48c36b3e3f106511ed519017d14487b1112f108bf5daa1319b5b43dff4c231d979922ed45a1e869b05ab0296b82090e11366ca1639a0f03d6ccb3ba66abad9adab8946d7360abcb99c9aa11cb96eb5a21fdd6400dbf046ecd84e4b18b0aad15dfdcdf6c40d868a315ff76d582e97b594f279b08e7729a69b5ba2efc9fe1aa8901489ef4ded444cb2e7ae04750603b458f13caa9322fd44fadf75ede8c555fa79fcc95d6f2c7c3e157411822276eccf78d7380c226f3e0b5e822b920eb009af1630776b1eccfddc5fd004a0870c9688b6281ce65984343366e3b2004d29296cdc03b276cba435037bd18f6dc634a076f981a7a2ddb52dc78a16f2f87c3e3fe3e63918fb3ac15d201ab6aaffd46ac88bccf699ace3ff4b8744267d885a53debe4a46d538e3c5789a2be86ddb04285edf1875fcf6ea3207103a176a425c28db41f70f30423d0e40e26ce0998a0f1bc513ee0b7e34bd0edf0c137ee33e492b518c3fb8aa057b49844f84f09ba2f7e8a8bbb38c86a483607f44bc1f7aa3ecabdd1b318a01ff9864390ea693e1bd3830fd1e1a7b58f5a607a999cfbde6168fe4f32402066ec1105c4422492a3ad3b70dff0efab1f947b1a9dbb82f2d83789a381eabac13742653ab2f11555766e6ee9a55fc491476374345f2bd219dfb9fcc0d42d40a5a246474537494f3f8f639d0c0530a80a1de6a5898b6cf5627623a1b5b7c16de7d98371bb6ae26102edbd39e80ccfd7b07268d4505cb7aeac7a98d29724b89e2aab71894a089cd5a1dd578d10cc79a61d8f4481e4c1a22e5a2ac229faeb3682a8da53d32bd2f3c7dd1fd871ff112f007238b94e044fae0457ee0bcb612a1335cb276bc74cd74f0f9640ffa108eb3029d6ec935fb56ebb6eae0337b96ba1a823446ba5bfea2e71a4a6822105c0c3cbe2f985517383955777a71ce8828f309aac9a4c1302cb1c363366a5f02cffe9a9643e06a6e9d01a331fa9776528461df5d0cc8a7bd5437330d18279adca731edb39e26c3039d7c51cb6df8462fe50942e610d203c3248792a5a5d0a270a5d0c29bc64605b78772986e7468e6deff25bbcc064aff4d96d4d6cb4468a984b1072af5ee1789bba659c20ca83cc0e983a72fe32ef272445943e12b4bef673099c0fb01b2ff90109cc8d3f0b10c1e23a2fa78a39e134fbfec544f96f4741072574024acead23083f36084ba5270ca7ac65fd4f8291f1fc5563d651497f07eb4267e9d6e2af65f5abbbf54b81677ed694eef4cfd4973a7acfb73f0169e58bb38a3f59a33f7313da48d05b32132b4ab7e39384d33ce5fda9226781bc15714fcdda4ee07f8b648d97f3e0bbdd7e119a8a92e208ad94eede5e5b822502822953a6d3b2c1d93e9936c2a1dd47cf02d92ca8787844d1f3e9f255c68d7ed5318d1ad57820dfcb5ef9dc4215394ffc95f78c3ababdac0e4e730cc09494a11ab19f5051c3499bcfea5b2c917a31fb9f0e2f887a8c518f7ccceb03c69b3ee61e4304ecf397b12b816b23d3a0afe5567d855b6c96c6d77cb9d7873053969aa1f4e260b6693caa075c8a82b7662499788526494c7224d463f29072a3860317f7502b7b24af8b058610b2a81f3a7", 0x108e}, {&(0x7f00000014c0)="638be6315599f5c4a134081514cc94e198ae3c9decfe34b57dff91b0f7728d05f9c7e044bdd0b3d709623ddc66d66b18630e23af84d9a478f7a42ab58a4c0102c9468e343edc95055cd6640564115cc7e8a746eee3f505f8447c7ea758a324a6bd56", 0x62}], 0x7) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000140)={0x0, 0x9d, 0x0, 0x5}) r3 = syz_open_pts(r2, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000001840)=""/155) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x27, "9524deba384e4c5029c9cdc48fd06717108af709596605cbbd82f976f34a95e733b7aeb1ef84df"}, &(0x7f0000001780)=0x2f) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000017c0)={r4, 0x27c}, &(0x7f0000001800)=0x8) sendmsg$inet_sctp(r2, &(0x7f0000001b80)={&(0x7f0000000540)=@in6={0xa, 0x4e20, 0x1, @private2, 0x3}, 0x1c, &(0x7f0000001b00)=[{&(0x7f0000000580)="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", 0x115}, {&(0x7f0000001a40)="cc6d5a9de45648ec9ea5412981341718618e6a536a7bb33312502cb3d59ecec6487edc8e35428bead6d8c969048e0972a1907173f54c88b2b578ceeb9163fd052f80e783686b2f30097f5991520abd79326a638a63866c0a50823149b203c6a772e5578c45556fe22d836bc89eea628fa61c4c5f7a8b17c41ebd718fdc9d33a9caf592737c6dbf268ad56bacde9c0c675f26fedbf7ea516fd34144304be32d70755186c053f271bacef515b45630ca88", 0xb0}], 0x2, &(0x7f0000001b40)=ANY=[@ANYBLOB="1800000000090000840000000700"/24], 0x18, 0x8040}, 0x6044) r5 = timerfd_create(0x4, 0x800) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000004c0)={r6, 0x101, 0xffff}, &(0x7f0000000500)=0x8) ioctl$BTRFS_IOC_ADD_DEV(r5, 0x5000940a, &(0x7f0000001bc0)={{r3}, "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"}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000700)=ANY=[@ANYRES32=r4, @ANYBLOB="d6000000ec530ef114f8ff9c51bbc6f81696d6b94b7a5be6575dc4c19d6f6f4b28555759f4bad72159614038d0b2f0462164aa2d044d4cb2fcb73cf014b937e12328481823e03ca3d83b085611d12856ae52d9a3ee6acd04eec6594fa32793c3427db793b75e95bd4f066a2dd7df73698cf103261d71f6ba5caaccc38eb62fef2f38a50ba3a617b7fe8f790e00c0ffcb5b407d25bce6e82a7fa52d93a38775aa8351fecc66db59b8a1d910aa3e08b8c6bfaa4bfb684f3d1df1a6d26cb7340401785b4c628eec77fc80d130cf8645149ec2000000000000000000c680460b23dfe51898c72322b2bc3c79"], &(0x7f0000000040)=0xde) [ 526.939491][ T7563] sctp: [Deprecated]: syz-executor.2 (pid 7563) Use of int in max_burst socket option. [ 526.939491][ T7563] Use struct sctp_assoc_value instead [ 526.958315][ T7566] loop5: detected capacity change from 0 to 264192 10:49:33 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x2000000}], 0x1, 0x0) 10:49:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x200, 0x292000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0x80000000}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0xff}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x200, 0x292000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0x80000000}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0xff}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 527.071326][ T7581] sctp: [Deprecated]: syz-executor.2 (pid 7581) Use of int in max_burst socket option. [ 527.071326][ T7581] Use struct sctp_assoc_value instead [ 527.122709][ T36] kauditd_printk_skb: 4 callbacks suppressed [ 527.122724][ T36] audit: type=1804 audit(1617533373.441:433): pid=7579 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1443/file1/bus" dev="loop5" ino=129 res=1 errno=0 [ 527.182971][ T7585] sctp: [Deprecated]: syz-executor.2 (pid 7585) Use of int in max_burst socket option. [ 527.182971][ T7585] Use struct sctp_assoc_value instead [ 527.204822][ T7589] loop3: detected capacity change from 0 to 264192 [ 527.287555][ T36] audit: type=1804 audit(1617533373.521:434): pid=7587 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1443/file1/bus" dev="loop5" ino=129 res=1 errno=0 [ 527.316918][ T36] audit: type=1804 audit(1617533373.631:435): pid=7595 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1290/file1/bus" dev="loop3" ino=130 res=1 errno=0 [ 527.372846][ T36] audit: type=1804 audit(1617533373.691:436): pid=7598 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1290/file1/bus" dev="loop3" ino=130 res=1 errno=0 10:49:34 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:34 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x4000000}], 0x1, 0x0) 10:49:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x20, &(0x7f0000000040)=[@in={0x2, 0x4e22, @rand_addr=0x64010102}, @in={0x2, 0x4e23, @loopback}]}, &(0x7f0000000100)=0x10) 10:49:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x200, 0x292000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0x80000000}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0xff}, 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:34 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000006c0)=[@in6={0xa, 0x4e21, 0x0, @local, 0x3}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000015c0)={0x0, @in={{0x2, 0x4e22, @loopback}}}, 0x84) writev(r0, &(0x7f0000001540)=[{&(0x7f00000000c0)="d759bafee328a310a356da340dba3877b0dd045cec69e1884043530da635f30634bbac4e10c3d8ab36a92d267fd3d6c2b2ef50bde8b1f275b08b6ff330c8cb61e383ceb6710bf789de4c336e1a60a6110f80d938873bf8f54fb5d18220d87a00f56b4536c1d1a0bb9d121614d61f424040c9799089da50ecf21ce11a93b764deca084be9eb36cf54f6b59407d72580819ad4e675eeb42f94d2ac078a1c66f65fe098b5e9b1b008", 0xa7}, {&(0x7f0000000180)="aa6b8cbbd82582151dc1f1c4466d626ae2df86836f4131905545cb50f8d9decf33aac4831c8dba3a8192467638f072e0248768c9080f58f9e5eae2a540889ea6f494375a75979e907fe3fe16ee9fce90f933b3bbb17f7ed9e8588e6e0428ffbb7f1c4b8983c1c7b58436db2d0c93f4c378ccf1a7144541", 0xfffffe4d}, {&(0x7f0000002bc0)="68a9503decbbf96a83ba0674c7310d8b5f3a075ca9bf84dae3567706cff8fe9948a97a8375593e5d064f68b95ab37b289ce5cb137f715f3c73a5e97ff5a54c9af08b13711e9f09b57e04b15e3c38184cd1aa4680e52d", 0x56}, {&(0x7f0000000300)="1955a9730dca8e3e8e1e06c79fe4c068cad41b0a8c7ffde230bb4430aa8e3a5dab992f00e401cf6b470c5088169eee293950a6c2219604d40d77dd5818f8f72f52f9d9298695d7d4833119fa660a91e944a128c549e4e7790da15d2fc9ee98e074c20ce82a4819517a66e38d7e847d960e71f4a9a6ed629e772ab4c45b5ee011be1872b185688bcf64775adb3a00", 0x8e}, {&(0x7f00000003c0)="2d039160f8178780e797f64ccbf1d9e390f3ec4a514f3b2cff6ad517743bb46aca15b80e68b0fa7f2141de2cdbe41274a20554e98f727adb9d02325b06f885ae569c1f16d30ccb5eae638a5a761961f4f7401215b15e503ff66e6a59a56df6ab1c9a5cf9013804d21354b571adb0ea720ae61ae886280faa557d2a1254d6e565db0898c4cbb23f3003cf9137921489342cb79fd843f009daba9a906318a99a03bda8b0d91c880a633d5c055a99bec6a3394612075857d575c814ef6e2cce17729239a2a2171eb225702435db819e484e236b301032d01d49619813c4d0c6bd61f65ce0cfa036cd810f398f9409a1e48c6e518d5e8f9f12", 0xf7}, {&(0x7f0000002c40)="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", 0x108e}, {&(0x7f00000014c0)="638be6315599f5c4a134081514cc94e198ae3c9decfe34b57dff91b0f7728d05f9c7e044bdd0b3d709623ddc66d66b18630e23af84d9a478f7a42ab58a4c0102c9468e343edc95055cd6640564115cc7e8a746eee3f505f8447c7ea758a324a6bd56", 0x62}], 0x7) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000140)={0x0, 0x9d, 0x0, 0x5}) r3 = syz_open_pts(r2, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000001840)=""/155) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x27, "9524deba384e4c5029c9cdc48fd06717108af709596605cbbd82f976f34a95e733b7aeb1ef84df"}, &(0x7f0000001780)=0x2f) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000017c0)={r4, 0x27c}, &(0x7f0000001800)=0x8) sendmsg$inet_sctp(r2, &(0x7f0000001b80)={&(0x7f0000000540)=@in6={0xa, 0x4e20, 0x1, @private2, 0x3}, 0x1c, &(0x7f0000001b00)=[{&(0x7f0000000580)="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", 0x115}, {&(0x7f0000001a40)="cc6d5a9de45648ec9ea5412981341718618e6a536a7bb33312502cb3d59ecec6487edc8e35428bead6d8c969048e0972a1907173f54c88b2b578ceeb9163fd052f80e783686b2f30097f5991520abd79326a638a63866c0a50823149b203c6a772e5578c45556fe22d836bc89eea628fa61c4c5f7a8b17c41ebd718fdc9d33a9caf592737c6dbf268ad56bacde9c0c675f26fedbf7ea516fd34144304be32d70755186c053f271bacef515b45630ca88", 0xb0}], 0x2, &(0x7f0000001b40)=ANY=[@ANYBLOB="1800000000090000840000000700"/24], 0x18, 0x8040}, 0x6044) r5 = timerfd_create(0x4, 0x800) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000004c0)={r6, 0x101, 0xffff}, &(0x7f0000000500)=0x8) ioctl$BTRFS_IOC_ADD_DEV(r5, 0x5000940a, &(0x7f0000001bc0)={{r3}, "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"}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000700)=ANY=[@ANYRES32=r4, @ANYBLOB="d6000000ec530ef114f8ff9c51bbc6f81696d6b94b7a5be6575dc4c19d6f6f4b28555759f4bad72159614038d0b2f0462164aa2d044d4cb2fcb73cf014b937e12328481823e03ca3d83b085611d12856ae52d9a3ee6acd04eec6594fa32793c3427db793b75e95bd4f066a2dd7df73698cf103261d71f6ba5caaccc38eb62fef2f38a50ba3a617b7fe8f790e00c0ffcb5b407d25bce6e82a7fa52d93a38775aa8351fecc66db59b8a1d910aa3e08b8c6bfaa4bfb684f3d1df1a6d26cb7340401785b4c628eec77fc80d130cf8645149ec2000000000000000000c680460b23dfe51898c72322b2bc3c79"], &(0x7f0000000040)=0xde) 10:49:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 528.076182][ T7610] sctp: [Deprecated]: syz-executor.2 (pid 7610) Use of int in max_burst socket option. [ 528.076182][ T7610] Use struct sctp_assoc_value instead 10:49:34 executing program 1: getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x3ff, 0x6, [0x3, 0x400, 0xfffd, 0x3, 0x0, 0x8]}, &(0x7f0000000200)=0x14) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @private2={0xfc, 0x2, [], 0x1}, 0x1}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000380)=0x5, 0x4) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffffffffd18f, 0x109142) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0xfffffbfe, @mcast2, 0x1}, @in6={0xa, 0x4e23, 0x0, @loopback, 0x631}, @in6={0xa, 0x4e22, 0x83, @remote}, @in6={0xa, 0x4e23, 0x4000, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x32}, @in={0x2, 0x4e21, @private=0xa010102}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x42}}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @rand_addr=0x64010102}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e24, @broadcast}], 0xdc) r3 = creat(&(0x7f00000003c0)='./bus\x00', 0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000480)={r0, 0x74, &(0x7f0000000400)=[@in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e23, 0x4, @empty, 0x8}, @in6={0xa, 0x4e20, 0x6, @ipv4={[], [], @private=0xa010100}, 0x4}, @in={0x2, 0x4e20, @broadcast}, @in6={0xa, 0x4e22, 0x7, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x2}]}, &(0x7f00000004c0)=0x10) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r4, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@local, 0x4e23, 0x4, 0x4e21, 0x1, 0x2, 0x60, 0x80, 0x6c, 0x0, 0xee01}, {0xa17, 0x1, 0x69ee, 0xfff, 0x4, 0x10000, 0xfb51, 0x8}, {0x1, 0x3, 0x4, 0x8}, 0x5, 0x6e6bbb, 0x1, 0x1, 0x3}, {{@in=@loopback, 0x4d6, 0x3c}, 0xa, @in6=@private0={0xfc, 0x0, [], 0x1}, 0x3505, 0x1, 0x0, 0x9, 0x7, 0x5, 0x2}}, 0xe8) 10:49:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x200, 0x292000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0x80000000}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:34 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x11000000}], 0x1, 0x0) 10:49:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:34 executing program 5: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) [ 528.221240][ T7625] sctp: [Deprecated]: syz-executor.2 (pid 7625) Use of int in max_burst socket option. [ 528.221240][ T7625] Use struct sctp_assoc_value instead [ 528.251742][ T7630] loop3: detected capacity change from 0 to 264192 [ 528.293088][ T7633] loop5: detected capacity change from 0 to 264192 [ 528.347275][ T36] audit: type=1804 audit(1617533374.661:437): pid=7639 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1291/file1/bus" dev="loop3" ino=131 res=1 errno=0 [ 528.439734][ T36] audit: type=1804 audit(1617533374.751:438): pid=7633 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1445/file1/bus" dev="sda1" ino=14494 res=1 errno=0 [ 528.467039][ T36] audit: type=1804 audit(1617533374.771:439): pid=7645 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1291/file1/bus" dev="loop3" ino=131 res=1 errno=0 [ 528.515736][ T36] audit: type=1804 audit(1617533374.821:440): pid=7646 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir157064909/syzkaller.LZmFEZ/1445/file1/bus" dev="sda1" ino=14494 res=1 errno=0 10:49:35 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x1}, 0x8) r2 = syz_io_uring_complete(0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000340)={0x0, 0x9}, 0x8) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00', r1) r5 = accept4(0xffffffffffffffff, &(0x7f0000000380)=@vsock, &(0x7f0000000400)=0x80, 0x80800) accept$inet6(r5, 0x0, &(0x7f0000000440)) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r4, 0x200, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x1, 0x30}, @void, @val={0xc, 0x99, {0xff, 0x4}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x804) read$usbmon(r2, &(0x7f0000000480)=""/132, 0x84) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e20, @multicast1}, @in6={0xa, 0x4e24, 0x1, @mcast2, 0x401}, @in={0x2, 0x4e22, @loopback}], 0x4c) ioctl$SOUND_MIXER_INFO(r0, 0x805c4d65, &(0x7f00000000c0)) 10:49:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:35 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x803e0000}], 0x1, 0x0) 10:49:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x200, 0x292000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 529.145130][ T7654] sctp: [Deprecated]: syz-executor.2 (pid 7654) Use of int in max_burst socket option. [ 529.145130][ T7654] Use struct sctp_assoc_value instead 10:49:35 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0xffffff7f}], 0x1, 0x0) 10:49:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0xf}, @mcast1, @dev={0xfe, 0x80, [], 0x35}, 0x2, 0x0, 0x2, 0x400, 0x0, 0x4000004}) [ 529.286454][ T7664] loop3: detected capacity change from 0 to 264192 10:49:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 529.338236][ T7672] sctp: [Deprecated]: syz-executor.2 (pid 7672) Use of int in max_burst socket option. [ 529.338236][ T7672] Use struct sctp_assoc_value instead 10:49:35 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x777fed8e39ff}], 0x1, 0x0) [ 529.398445][ T7677] sctp: [Deprecated]: syz-executor.2 (pid 7677) Use of int in max_burst socket option. [ 529.398445][ T7677] Use struct sctp_assoc_value instead [ 529.446876][ T36] audit: type=1804 audit(1617533375.761:441): pid=7664 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1292/file1/bus" dev="sda1" ino=14512 res=1 errno=0 [ 529.552062][ T36] audit: type=1804 audit(1617533375.821:442): pid=7684 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1292/file1/bus" dev="sda1" ino=14512 res=1 errno=0 10:49:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) [ 530.092871][ T7661] ================================================================== [ 530.100982][ T7661] BUG: KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space [ 530.109312][ T7661] [ 530.111653][ T7661] write to 0xffff888009eca598 of 4 bytes by task 7664 on cpu 0: [ 530.119276][ T7661] ext4_da_reserve_space+0x12b/0x1f0 [ 530.124558][ T7661] ext4_da_get_block_prep+0x512/0x9b0 [ 530.129932][ T7661] ext4_block_write_begin+0x414/0xc20 [ 530.135295][ T7661] ext4_da_write_begin+0x50f/0xaf0 [ 530.140400][ T7661] generic_perform_write+0x196/0x3a0 [ 530.145940][ T7661] ext4_buffered_write_iter+0x2e5/0x3e0 [ 530.151487][ T7661] ext4_file_write_iter+0x48a/0x10b0 [ 530.156772][ T7661] do_iter_readv_writev+0x2cb/0x360 [ 530.161964][ T7661] do_iter_write+0x112/0x4c0 [ 530.166557][ T7661] vfs_iter_write+0x4c/0x70 [ 530.171057][ T7661] iter_file_splice_write+0x40a/0x750 [ 530.176425][ T7661] direct_splice_actor+0x80/0xa0 [ 530.186242][ T7661] splice_direct_to_actor+0x345/0x650 [ 530.191613][ T7661] do_splice_direct+0xf5/0x170 [ 530.196376][ T7661] do_sendfile+0x7a6/0xe20 [ 530.200798][ T7661] __x64_sys_sendfile64+0xf2/0x130 [ 530.205907][ T7661] do_syscall_64+0x39/0x80 [ 530.210329][ T7661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 530.216231][ T7661] [ 530.218568][ T7661] read to 0xffff888009eca598 of 4 bytes by task 7661 on cpu 1: [ 530.226108][ T7661] ext4_alloc_da_blocks+0x1d/0x100 [ 530.231218][ T7661] ext4_release_file+0x5b/0x1d0 [ 530.236089][ T7661] __fput+0x263/0x4f0 [ 530.240066][ T7661] ____fput+0x11/0x20 [ 530.244044][ T7661] task_work_run+0x8e/0x110 [ 530.248544][ T7661] exit_to_user_mode_prepare+0x17c/0x1b0 [ 530.254173][ T7661] syscall_exit_to_user_mode+0x20/0x40 [ 530.259638][ T7661] do_syscall_64+0x45/0x80 [ 530.264053][ T7661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 530.269951][ T7661] [ 530.272263][ T7661] Reported by Kernel Concurrency Sanitizer on: [ 530.278402][ T7661] CPU: 1 PID: 7661 Comm: syz-executor.3 Not tainted 5.12.0-rc5-syzkaller #0 [ 530.287074][ T7661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.297119][ T7661] ================================================================== 10:49:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000), 0x8) 10:49:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:36 executing program 1: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84800) sendto$inet(r0, &(0x7f00000000c0)="37d5049be219311f16e49d68dee3e4b33852f157163e0ea3ec980d39b9c62695faa5a2f63500141983f9f2426cd23dd1113ab81b60cadf7905", 0x34, 0x1c004, &(0x7f0000000100)={0x2, 0x4e22, @broadcast}, 0x10) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:36 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x40030000000000}], 0x1, 0x0) 10:49:36 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:36 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x100000000000000}], 0x1, 0x0) 10:49:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000), 0x8) [ 530.460794][ T7708] sctp: [Deprecated]: syz-executor.2 (pid 7708) Use of int in max_burst socket option. [ 530.460794][ T7708] Use struct sctp_assoc_value instead [ 530.533536][ T7713] sctp: [Deprecated]: syz-executor.2 (pid 7713) Use of int in max_burst socket option. [ 530.533536][ T7713] Use struct sctp_assoc_value instead 10:49:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:36 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x200000000000000}], 0x1, 0x0) 10:49:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) r1 = syz_open_dev$char_raw(&(0x7f0000000200)='/dev/raw/raw#\x00', 0x1, 0x1a1403) splice(r1, &(0x7f0000000280)=0x631, r0, &(0x7f00000002c0)=0x99, 0x6, 0x8) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e22, 0x8, @mcast1}}}, &(0x7f0000000500)=0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000600)={r3, 0x101}, &(0x7f0000000640)=0x8) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYRES64, @ANYRES32=0x0, @ANYRES32, @ANYRES16, @ANYRES64, @ANYRESOCT=r2, @ANYRESOCT, @ANYRESOCT, @ANYRESDEC=r0, @ANYBLOB="7d7252584fd5805e2d725012729cfd5c6789e697d22d02042f0aaff59b9a909afce81e21da687967f516b2c7a0e2457d02ed35324d02d4e7f0e0e2365511d290e5d32c7785f8fb77ed5288ce0aaaf7666edca1416db4d89a8492dc464e9d006c98534c416b20c2e61b848604a87c9b283afcfffd0f6daacfbda17b5022676d17ea175d1a81c214013ce828c04397f61c91b6e71680d834", @ANYBLOB="61fdf1f37f8cce31866769501ec408e87ac6dc6bd6b0297247751e488fb41c070c7a267b0ad79e7eaccd2fb667cbc611deca32afced96c90", @ANYRES32=r1, @ANYRESOCT=r3, @ANYRESDEC=r3], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r6}, 0x8) sendmsg$inet_sctp(r2, &(0x7f00000005c0)={&(0x7f0000000300)=@in6={0xa, 0x4e24, 0x48, @local, 0x3}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000340)="7950f9917ce3b984033cb4ae4e5c70d3be635d3fbca1ee2fa8f3efb8914e9b9d5d0159cb8571f28abd5b2a12c836647fa9a71c75b5275a43de5ad5d93360832dd20c14bd18c62eea76e2dd744f9f8551dfb96062d00fb953b638e010349b3b72cbb93cfcb36e50b7f686beea6d8924d2aef89d3b6863d2b80c321286b737547a25", 0x81}], 0x1, &(0x7f0000000540)=[@sndinfo={0x20, 0x84, 0x2, {0x7, 0x8008, 0x3, 0x8, r3}}, @authinfo={0x18, 0x84, 0x6, {0x6}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x204, 0x81, 0x8, r6}}], 0x58, 0x44040}, 0x8000) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r7, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000740)=ANY=[@ANYBLOB="c0000000180004002dbd7000fbdbdf2580a010fafd07ff070900000000000000", @ANYRES32=0xee00, @ANYBLOB="080002000a010101460008802c9bda41a126dd84ba9a7359d925e9f1bb6e90b879345fe17deaffd5464e26cb8ea9bedb18b4596fc7549eff2c176dd007d79b370f83b3bebd98a653667cd77c4baf00000c00090081000181", @ANYRES32=0x0, @ANYBLOB="64b688d232a991", @ANYRES32=0x0, @ANYBLOB="07000b00ffffffff060015000000000008000400", @ANYRES32=0x0, @ANYBLOB="0000060005000000080006000700000008001900", @ANYRES32=0x0, @ANYBLOB], 0xc0}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004050) 10:49:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, 0x0, 0x0) 10:49:37 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) [ 530.788749][ T7737] loop3: detected capacity change from 0 to 264192 10:49:37 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:37 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x400000000000000}], 0x1, 0x0) 10:49:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffffffff}, 0x3b) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:37 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, 0x0, 0x0) 10:49:37 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x1100000000000000}], 0x1, 0x0) 10:49:38 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x8000000000000000}], 0x1, 0x0) 10:49:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, 0x0, 0x0) 10:49:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) r1 = accept4(r0, &(0x7f00000000c0)=@vsock, &(0x7f0000000040)=0x80, 0x80000) fcntl$dupfd(r0, 0x0, r1) [ 531.795640][ T7775] loop3: detected capacity change from 0 to 264192 10:49:38 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:38 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x803e000000000000}], 0x1, 0x0) 10:49:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r0, &(0x7f0000000180)="98cff12d6db1496ea4c0a3dcda7e78a4198d1573141bd49982fb80d6", 0x1c, 0xfffffffefff) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f00000001c0)={0x8, 0xc, 0x40, 0xc230, r2}, 0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r6}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r6, 0x7fff, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000100)={r2, 0x9, 0x7ff}, 0x8) 10:49:38 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice\x00', 0x20000) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x3}, 0x8) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r2, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={[], 0x0}, 0xa, 'lo\x00'}) r3 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f00000000c0), 0x4) 10:49:39 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0xff398eed7f770000}], 0x1, 0x0) [ 532.677876][ T7799] sctp_getsockopt_maxburst: 3 callbacks suppressed [ 532.677890][ T7799] sctp: [Deprecated]: syz-executor.0 (pid 7799) Use of int in max_burst socket option. [ 532.677890][ T7799] Use struct sctp_assoc_value instead 10:49:39 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:39 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:39 executing program 0: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) [ 532.815413][ T7816] loop3: detected capacity change from 0 to 264192 [ 532.873645][ T7824] loop0: detected capacity change from 0 to 264192 [ 532.984978][ T36] kauditd_printk_skb: 4 callbacks suppressed [ 532.984991][ T36] audit: type=1804 audit(1617533379.301:447): pid=7829 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1215/file1/bus" dev="loop0" ino=135 res=1 errno=0 [ 533.017224][ T36] audit: type=1804 audit(1617533379.331:448): pid=7831 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1295/file1/bus" dev="loop3" ino=134 res=1 errno=0 [ 533.061562][ T36] audit: type=1804 audit(1617533379.371:449): pid=7832 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir049491063/syzkaller.VasUTd/1215/file1/bus" dev="loop0" ino=135 res=1 errno=0 [ 533.132407][ T36] audit: type=1804 audit(1617533379.411:450): pid=7834 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1295/file1/bus" dev="loop3" ino=134 res=1 errno=0 10:49:39 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240), 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 10:49:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0xffffff7f00000000}], 0x1, 0x0) 10:49:39 executing program 5: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:39 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:40 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0xffffffff00000000}], 0x1, 0x0) 10:49:40 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0xffff7fff, 0x5, 0x7fffffff, 0x8000, 0x0, 0x4, 0x4, 0xc21, 0x1ff, 0x2], 0xa, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0x3, @private2={0xfc, 0x2, [], 0x1}, 0x7ff}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x2f0d, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x8d}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000140)={r2, 0x2}, 0x8) 10:49:40 executing program 5: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 533.753155][ T7856] loop3: detected capacity change from 0 to 264192 10:49:40 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1}], 0x1, 0x0) 10:49:40 executing program 5: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000000), 0x8) [ 533.848353][ T7871] sctp: [Deprecated]: syz-executor.0 (pid 7871) Use of int in max_burst socket option. [ 533.848353][ T7871] Use struct sctp_assoc_value instead 10:49:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) [ 533.892087][ T36] audit: type=1804 audit(1617533380.211:451): pid=7872 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1296/file1/bus" dev="loop3" ino=136 res=1 errno=0 [ 534.003123][ T36] audit: type=1804 audit(1617533380.321:452): pid=7888 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1296/file1/bus" dev="loop3" ino=136 res=1 errno=0 10:49:40 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:40 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e24, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:40 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x2}], 0x1, 0x0) 10:49:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:41 executing program 1: ioctl$SIOCRSGCAUSE(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 534.643829][ T7907] sctp: [Deprecated]: syz-executor.2 (pid 7907) Use of int in max_burst socket option. [ 534.643829][ T7907] Use struct sctp_assoc_value instead 10:49:41 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x4}], 0x1, 0x0) 10:49:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) [ 534.734371][ T7920] loop3: detected capacity change from 0 to 264192 10:49:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 534.851603][ T7939] sctp: [Deprecated]: syz-executor.2 (pid 7939) Use of int in max_burst socket option. [ 534.851603][ T7939] Use struct sctp_assoc_value instead [ 534.884701][ T36] audit: type=1804 audit(1617533381.201:453): pid=7940 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1297/file1/bus" dev="loop3" ino=137 res=1 errno=0 [ 534.942375][ T36] audit: type=1804 audit(1617533381.261:454): pid=7943 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1297/file1/bus" dev="loop3" ino=137 res=1 errno=0 10:49:41 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, 0x0, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:41 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x11}], 0x1, 0x0) 10:49:41 executing program 1: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e21, 0x4, @loopback, 0x1}, @in={0x2, 0x4e23, @multicast2}], 0x4c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f0000000140)={0xd6c, 0x3, [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:41 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r1 = syz_init_net_socket$ax25(0x3, 0x5, 0xf0) ftruncate(r1, 0x2997) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) r2 = accept4(r0, &(0x7f00000000c0)=@ieee802154={0x24, @short}, &(0x7f0000000040)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={0x0, 0xf0, 0x4, 0x3}, &(0x7f0000000180)=0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) recvfrom(r4, &(0x7f00000002c0)=""/13, 0xd, 0x2, &(0x7f0000000300)=@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x80) unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000400)="390000001300034700bb65e1c3e4ffff06000000010000004b08000025000000190004000400000000000000060400000000000000000000003b5f671674ecf57e6e957717793e52fd9fd78c42f3c39fecacbbff150ddea0dce42f3f9d8b0b79d25f69ded205bb39c676e622197355ad1f98bfeb9b", 0x75}], 0x1) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000180)=ANY=[@ANYBLOB="000000000000000002000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000f1fffffffffff7ff0000000000000002000000020000007f000001000000000000000000000000000000000000000000000000000000000000000000000000000000001d000000000000000000000000cc15000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"], 0x190) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000280)={'lo\x00', {0x2, 0x0, @broadcast}}) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000001c0)={r3, 0x4a60, 0xfff7, 0x40, 0x20000000, 0x4}, 0x14) socket$inet6_sctp(0xa, 0x1, 0x84) 10:49:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:42 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x1100}], 0x1, 0x0) [ 535.626002][ T7960] sctp: [Deprecated]: syz-executor.2 (pid 7960) Use of int in max_burst socket option. [ 535.626002][ T7960] Use struct sctp_assoc_value instead 10:49:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 535.731712][ T7975] loop3: detected capacity change from 0 to 264192 [ 535.823977][ T7984] sctp: [Deprecated]: syz-executor.2 (pid 7984) Use of int in max_burst socket option. [ 535.823977][ T7984] Use struct sctp_assoc_value instead [ 535.843153][ T7985] IPVS: ftp: loaded support on port[0] = 21 [ 535.896636][ T36] audit: type=1804 audit(1617533382.211:455): pid=7992 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1298/file1/bus" dev="loop3" ino=138 res=1 errno=0 [ 535.984509][ T36] audit: type=1804 audit(1617533382.301:456): pid=8008 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1298/file1/bus" dev="loop3" ino=138 res=1 errno=0 10:49:42 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, 0x0, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:42 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x3e80}], 0x1, 0x0) 10:49:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) [ 536.616780][ T8031] sctp: [Deprecated]: syz-executor.2 (pid 8031) Use of int in max_burst socket option. [ 536.616780][ T8031] Use struct sctp_assoc_value instead [ 536.709758][ T8039] loop3: detected capacity change from 0 to 264192 10:49:43 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x4c13}, 0x8) 10:49:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:43 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x803e}], 0x1, 0x0) 10:49:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:43 executing program 0: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:43 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x34000}], 0x1, 0x0) [ 537.034916][ T8066] sctp: [Deprecated]: syz-executor.2 (pid 8066) Use of int in max_burst socket option. [ 537.034916][ T8066] Use struct sctp_assoc_value instead 10:49:43 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, 0x0, 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:43 executing program 0: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:43 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x8, @loopback}, @in={0x2, 0x4e23, @rand_addr=0x64010101}, @in6={0xa, 0x4e22, 0xfffffffe, @private2={0xfc, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x4, @local, 0x8}, @in={0x2, 0x4e24, @local}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x4e20, 0x2, @ipv4={[], [], @remote}, 0x6}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e23, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}], 0xc0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000180)={0x3f, 0x20, 0x7f, 0x0, 0x0, 0x2, 0x1, 0x6, 0x80, 0x9, 0x40, 0xf9, 0x9, 0x3f}, 0xe) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x2}, 0x8) 10:49:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:43 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x400300}], 0x1, 0x0) 10:49:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:43 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x1000000}], 0x1, 0x0) [ 537.565693][ T8084] sctp: [Deprecated]: syz-executor.2 (pid 8084) Use of int in max_burst socket option. [ 537.565693][ T8084] Use struct sctp_assoc_value instead 10:49:43 executing program 0: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r1, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 537.660860][ T8093] sctp: [Deprecated]: syz-executor.2 (pid 8093) Use of int in max_burst socket option. [ 537.660860][ T8093] Use struct sctp_assoc_value instead [ 537.699214][ T8099] loop3: detected capacity change from 0 to 264192 [ 537.754979][ T8109] sctp: [Deprecated]: syz-executor.2 (pid 8109) Use of int in max_burst socket option. [ 537.754979][ T8109] Use struct sctp_assoc_value instead 10:49:44 executing program 3: r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140), 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x1000) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) r7 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffffa) 10:49:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x402081, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0xa99, @mcast2, 0x8}, @in6={0xa, 0x4e23, 0x8, @private0, 0x1}, @in={0x2, 0x4e20, @multicast2}, @in6={0xa, 0x4e20, 0x11, @mcast1, 0x5}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x74) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x8}, &(0x7f0000000180)=0x10) recvfrom$inet(r1, &(0x7f00000002c0), 0x0, 0x10100, &(0x7f0000000300)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0x8}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) pwrite64(r3, &(0x7f0000000040)="9c", 0x2, 0xfffffffefff) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r2, 0xffffffff, 0x10}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:44 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x2000000}], 0x1, 0x0) 10:49:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:44 executing program 0: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 538.549305][ T8125] sctp: [Deprecated]: syz-executor.2 (pid 8125) Use of int in max_burst socket option. [ 538.549305][ T8125] Use struct sctp_assoc_value instead [ 538.560891][ T8129] sctp: [Deprecated]: syz-executor.1 (pid 8129) Use of struct sctp_assoc_value in delayed_ack socket option. [ 538.560891][ T8129] Use struct sctp_sack_info instead 10:49:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:44 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x4000000}], 0x1, 0x0) 10:49:45 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="010000006ea8fb2bd4f085f7eaa06b6d183b55262de71c95dd69b4dd7b07df0035f414ced70b8c0f24cb67834b0ac74bc2f6e68cc637e8fa96cfc66b740ae6feade6b956c82fc848dff6d41810a8f2c6eda825bf281e959f90dc6acc4a37204cad79022da4b9d77dc7763cc410d0e6c6d97c8af04e10a8150c82b4ddef9207250c28fbee", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r4, @in={{0x2, 0x4e23, @local}}, 0xcfb, 0x8}, &(0x7f0000000180)=0x90) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) [ 538.683441][ T8140] sctp: [Deprecated]: syz-executor.2 (pid 8140) Use of int in max_burst socket option. [ 538.683441][ T8140] Use struct sctp_assoc_value instead [ 538.758130][ T8149] loop3: detected capacity change from 0 to 264192 [ 538.873421][ T36] kauditd_printk_skb: 4 callbacks suppressed [ 538.873434][ T36] audit: type=1804 audit(1617533385.191:461): pid=8161 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1301/file1/bus" dev="loop3" ino=141 res=1 errno=0 [ 538.981812][ T36] audit: type=1804 audit(1617533385.301:462): pid=8166 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1301/file1/bus" dev="loop3" ino=141 res=1 errno=0 10:49:45 executing program 3: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x83, 0x0, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140), 0x0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x8) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x513340}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) open(0x0, 0x800, 0x148) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x1000) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffffa) 10:49:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 10:49:45 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:45 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x11000000}], 0x1, 0x0) 10:49:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:45 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f0000000000), 0x8) 10:49:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 539.627932][ T8180] sctp: [Deprecated]: syz-executor.2 (pid 8180) Use of int in max_burst socket option. [ 539.627932][ T8180] Use struct sctp_assoc_value instead 10:49:46 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x7fff, 0x40002) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e24, @rand_addr=0x64010100}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000), 0x8) 10:49:46 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x82, &(0x7f0000000000), 0x8) 10:49:46 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080)=0x6, 0x4) sendmmsg$unix(r0, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)='|', 0x1}], 0x1, 0x0, 0x0, 0x803e0000}], 0x1, 0x0) 10:49:46 executing program 2: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 539.727389][ T8185] sctp: [Deprecated]: syz-executor.2 (pid 8185) Use of int in max_burst socket option. [ 539.727389][ T8185] Use struct sctp_assoc_value instead [ 539.761640][ T8190] loop3: detected capacity change from 0 to 264192 [ 539.852689][ T8206] sctp: [Deprecated]: syz-executor.2 (pid 8206) Use of int in max_burst socket option. [ 539.852689][ T8206] Use struct sctp_assoc_value instead [ 539.889638][ T36] audit: type=1804 audit(1617533386.201:463): pid=8207 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1302/file1/bus" dev="loop3" ino=142 res=1 errno=0 [ 539.977302][ T36] audit: type=1804 audit(1617533386.291:464): pid=8211 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir024239698/syzkaller.z4z9BF/1302/file1/bus" dev="loop3" ino=142 res=1 errno=0