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"9184bad49fc09ce45b6cf68d468fe1d54bed765dd612a7bd396b317974251f47e92b21556dd314b1f9f973f7d949dbe2ee29de5513b126e3d2556f519d1451d5bd63040a738d1e044c860b20b09bc3f9e87dfa12f892b4746e1eb4"}], 0x128}}, {{&(0x7f0000008480)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0x80, &(0x7f00000095c0)=[{&(0x7f0000008500)="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", 0x1000}, {&(0x7f0000009500)="8c77f5fde6d6cc452e83e4d25e56128afd2824418494629e6d5d527c2fe01f348a7f0cba79d4e8b2939b3b4eb45815e49f35d4af24376ce5dbe712669de37e26c1ba43cbf107e63fc72e3758e3445a0edd9a55acb4fa60d90bb855c521c1b80d165b0e2c2f474a81723ff793b51dae06bd519692cce18bb789acc967fa25d64189bdb34b753a1ec1d73b6a0a8ba9db6395c095c0", 0x94}], 0x2}}, {{&(0x7f0000009600)=@can, 0x80, &(0x7f0000009700)=[{&(0x7f0000009680)="f9d7fe88ce536a3a30881506d06f164f3815171dc5145614615237f8464c0ffc312cd3afa25539e1479ffcbc39eb8710211cb951ba3e10553776dd91cd0b7a8998bca78b52e33541819a", 0x4a}], 0x1}}], 0x6, 0x4000004) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65067bb4476a443a6d69722d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) 06:49:59 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:49:59 executing program 2: arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 224.324574] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 224.362427] overlayfs: filesystem on './file0' not supported as upperdir 06:49:59 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) setfsuid(0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_off='metacopy=off'}, {@upperdir={'upperdir', 0x3d, './file2'}, 0x5c}], [], 0xf603000000000000}) [ 224.408694] overlayfs: missing 'lowerdir' 06:49:59 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file1\x00', 0x20) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:49:59 executing program 2: arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 224.439873] 9pnet: Insufficient options for proto=fd [ 224.444276] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 224.466730] overlayfs: unrecognized mount option "metacopy=off" or missing value 06:50:00 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r1 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) ioctl$IMGETVERSION(r1, 0x80044942, &(0x7f0000000040)) setfsuid(r0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:00 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount(&(0x7f0000000080)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='pipefs\x00', 0xa, &(0x7f0000000200)='syzkaller0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) fchmod(r0, 0x5a) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='syzkaller0\x00') [ 224.494816] overlayfs: unrecognized mount option "metacopy=off" or missing value [ 224.528675] loop5: p2 < > p3 p4 [ 224.529908] 9pnet: Insufficient options for proto=fd [ 224.538430] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 224.562501] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 224.582798] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 224.599295] overlayfs: filesystem on './file0' not supported as upperdir 06:50:00 executing program 2: arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:00 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 224.609072] overlayfs: filesystem on './file0' not supported as upperdir [ 224.612039] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:00 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) creat(&(0x7f0000000040)='./file1\x00', 0x11) syz_mount_image$v7(&(0x7f0000000080)='v7\x00', &(0x7f0000000100)='./file0\x00', 0x7e, 0x5, &(0x7f0000000600)=[{&(0x7f0000000140)="a476bf", 0x3, 0x1}, {&(0x7f0000000380)="79ab2db7a9fc005512a258ab931c19316a108fed0cd8fd3b4abbe3aefcacf1754c0da19e39fac5766b141867ab3ff62eefdc623891c05755f80376f45895b48ed437a2beaab31eb277c8d1f26836c431cd824192748c437a0d347203c02e51cc207b0072cffd0ff6f8a5f95253f7f053dc9c8a7431933d517dc024756c7a39a3fae73765e6054e1ace93e66fa674936816d7383b2aa7ad9c272984012d081768bca0e7c693aee0a9613357cf9b6ec073c34e1edc5dc098bf42", 0xb9, 0x4}, {&(0x7f0000000440)="e8d0b570dda3030fe290d1314e6a68b870ffb0eba9eba30487d2935d57bc26ce4d4d70b11ee2ca5d7b4268781637a21a93051ad808b0e46bd485547b15e546df86ec55546c12fed78049a39fe1439d94", 0x50, 0x8}, {&(0x7f00000004c0)="1fbe224f97d686eef0c74db532c0c9fc3997cc8463aad0aea80af6ecf1ebcc5d1eaa318fabcbe728c07a05ac5fce40e0ab45a1dc69e987a70fd1d4f245ddeefa228cf577ab405d147cf4925592481dea7a50b71221bfd9f42aec3ad87de67961b41be413b3b6b4905fa7754589fdded369d9fdc76c8264588a32709d2eb464892ea5f49e77c8b1736c6b2e51b5c1e35fc23fd11130da95e476768cb680f63c805d44465a28a7550eefdc0b082a3fed2e", 0xb0, 0x9}, {&(0x7f0000000580)="37b6a49a17a967020aa3b5ec9aef1432e524980c489b75fbf7ac8d187f03cff4c61c36fccc34103241e0465a608dd0986ce70bf7c2f823e1cb2bc3cc64ce967a950f6a6708d8ce26e7c185706cefcef5d5a03ea20b8bb184bb8d9b5f913c01c93508d4be1dbfc6440e9a7bdca35b6a8784ce208df2c8", 0x76, 0x7}], 0x848020, &(0x7f0000000680)={[{'{(%[\'^@\x7f*\''}, {':\x8e[@/'}, {'overlay\x00'}, {'overlay\x00'}, {'!\xcb\xf1'}], [{@measure='measure'}, {@measure='measure'}, {@subj_role={'subj_role', 0x3d, '^-'}}, {@seclabel='seclabel'}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) 06:50:00 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x2) mkdir(&(0x7f00000009c0)='./file1\x00', 0x7a) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r4) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r6) setxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000200)={{}, {0x1, 0x6}, [{0x2, 0x6, r1}], {0x4, 0x3}, [{0x8, 0x0, r4}, {0x8, 0x3, r2}, {0x8, 0x4, r6}], {0x10, 0xd}}, 0x44, 0x2) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) chdir(&(0x7f0000000040)='./file0\x00') 06:50:00 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 224.719465] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 224.734804] 9pnet: Insufficient options for proto=fd 06:50:00 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000000140)=@filename='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='pipefs\x00', 0x2, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 06:50:00 executing program 2: arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 224.764855] overlayfs: filesystem on './file0' not supported as upperdir [ 224.776076] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:00 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_on='index=on', 0x5c}], [], 0xf603000000000000}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x498080, 0x0) inotify_add_watch(r2, &(0x7f0000000080)='./file0\x00', 0x20000000) [ 224.812652] overlayfs: filesystem on './file0' not supported as upperdir 06:50:00 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = open(&(0x7f0000000100)='./file2\x00', 0x301002, 0x100) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file2\x00'}, 0x10) quotactl(0xfffffffffffffffc, &(0x7f0000000000)='./file0\x00', 0xee01, &(0x7f0000000200)="50b0458c28688602bba6b071d882d5aa9e31e101ffdbf72c7da2323838ef27f487bffb8cff53cc17b11988522675935d7810d755b63800bdfb469a183140d8761200a058bb546584b52af84a152a504b686281bce9bf334e5c9f3af31dbd125475e3bf9baff64b367c6e7997b79071a9f72dadbc66e0a806a833284c06f338bb1b1606514fd26376857bca6bae3a31b4b2c02f1dcd01e8c6cfe5087b8f40cfbe252d899d1a72f474978aec2b3da2e662ad326f4bbbfd3fe3aae84a7e6f7c8c2bec70211e286d209dfc1b53f4b86e943acba44edca47418c7") utimensat(r0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) mount$overlay(0x40000a, &(0x7f0000000140)='./file1\x00', &(0x7f00000000c0)='overlay\x00', 0x14c10, &(0x7f0000000180)=ANY=[@ANYBLOB="004bb98b8e8a813bf6bd"]) [ 224.862160] overlayfs: unrecognized mount option "upperdir [ 224.862160] DBE=./file0" or missing value [ 224.872134] 9pnet: Insufficient options for proto=fd [ 224.886234] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 224.886349] overlayfs: unrecognized mount option "index=on\" or missing value 06:50:00 executing program 2: arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 224.917218] loop5: p2 < > p3 p4 [ 224.926664] overlayfs: filesystem on './file0' not supported as upperdir 06:50:00 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) chdir(&(0x7f0000000040)='./file1\x00') mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000080)=@generic={0x3, 0x3, 0x4}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469be723d2e2f66696965302c776f726b6469723d2e2f666900000000"]) 06:50:00 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$can_bcm(0x1d, 0x2, 0x2) openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x2000, 0x8c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000080)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 224.972967] overlayfs: missing 'lowerdir' [ 224.975018] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 224.997090] overlayfs: unrecognized mount option "index=on\" or missing value [ 225.018104] overlayfs: missing 'lowerdir' 06:50:00 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6450723d2ec06eb3e3836c862f66696c65315c000ad5bc66e038d3ec821432874c12ab4a4f9c473d3850da95efc2bb189099bd221491b60173d906905595a655142624b0b5f39ea56c4f4594494c13389c7358da375c48caadc18bed34625ced0e57ed5adc59d893457bb870068da4a91151d324ab6e3565950de01797445c41aa070dab61e8a75893630264c816d8305b14e327d4d4d9f452cd0f88d6400a53ebe1bcbd585b6c787d70e6"]) mkdir(&(0x7f0000000080)='./file0\x00', 0x1) r2 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r3 = socket$inet_udplite(0x2, 0x2, 0x88) preadv(r3, &(0x7f0000000700)=[{&(0x7f0000000680)=""/29, 0x1d}, {&(0x7f00000006c0)=""/29, 0x1d}], 0x2, 0xde6, 0xb52) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) syz_mount_image$omfs(&(0x7f0000000100)='omfs\x00', &(0x7f0000000180)='./file1\x00', 0x3f, 0x5, &(0x7f0000000540)=[{&(0x7f0000000a00)="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", 0x1000, 0x7fffffff}, {&(0x7f0000000300)="8ea7bb4f1f11a9d56d6b47f824ad1d37d319fd2391a2c24edde1b4471a9311369e42430981dd0f9faabed920968b371331ae380d5b4abf42612f050a68e64e52f13dc494bc7a8bcf8ce6811f1d566e8e56db493e233e7ff81dc6e398f99b96bfd1992f3bb466be471c75e85fd27959a024d54401d158aa7c2d112df738b822f20d1d835668e95a227ff47b6cc825b10838139973d8b262bb630ca92a9028dee82787620e5e865a77045819b881992bca0b5ea31e7d62049ec21db4b1a875a7974894182ae5fd4dc00c", 0xc9, 0x100}, {&(0x7f0000000400)="a8f0e4e8384f2e1408d750e4643bd8", 0xf, 0x4}, {&(0x7f0000000440)="aa91f11bfb389cef28223b13572b59fd3e632eaaaf0e4148bc851bd1", 0x1c, 0x1}, {&(0x7f0000000480)="a4e70641a3b1a183c1554f85bbf9372194f75301be2fc67c7c44da2f8bc65324cb5ba33be66ec664d7eaa5fc7fc3d202bfbc8bfa14c6231dc50a2882a7b4556950a5a8427fbda9312eb3e0969e1c447c7f173aa219d4691863f2ca43f290a3f9f662e29e23085cc98968d40efb06718a64edbe0712c03bc5d465d9fb797f968040ff90ad70e3d01402f7a41119536c1720542a1651f3c504fe498e18c157162c1331cfb700aa5b", 0xa7, 0x7ff}], 0x140020, &(0x7f00000005c0)={[{'overlay\x00'}, {'\'}%-\x00'}], [{@context={'context', 0x3d, 'system_u'}}, {@euid_gt={'euid>', r4}}, {@measure='measure'}, {@obj_user={'obj_user'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@fowner_lt={'fowner<', r1}}, {@fowner_lt={'fowner<', r6}}, {@dont_appraise='dont_appraise'}, {@dont_measure='dont_measure'}]}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000140)=0xc) [ 225.034067] 9pnet: Insufficient options for proto=fd [ 225.052082] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 225.061999] overlayfs: unrecognized mount option "lowerdir=./fiie0" or missing value 06:50:00 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount(&(0x7f0000000080)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='pipefs\x00', 0xa, &(0x7f0000000200)='syzkaller0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) fchmod(r0, 0x5a) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='syzkaller0\x00') 06:50:00 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000040)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 225.163746] overlayfs: unrecognized mount option "workdPr=.nl/file1\" or missing value 06:50:00 executing program 4: mkdir(&(0x7f0000000200)='./file0\x00', 0x17b) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) ioprio_set$uid(0x0, r1, 0x2000) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000740)={'ip6tnl0\x00', &(0x7f00000006c0)={'syztnl0\x00', 0x0, 0x29, 0x6a, 0x3f, 0x7f, 0x7e, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, 0x20, 0x700, 0x5, 0x1000}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000480)={&(0x7f00000004c0)=@ipmr_delroute={0xec, 0x19, 0x1, 0x9, 0x25dfdbfc, {0x80, 0x10, 0x80, 0x3f, 0x0, 0x2, 0xfe, 0x2}, [@RTA_DST={0x8, 0x1, @empty}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_TTL={0x5, 0x2, 0x80}}, @RTA_IIF={0x8, 0x3, r2}, @RTA_FLOW={0x8, 0xb, 0x5}, @RTA_IIF={0x8}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x6}, @RTA_METRICS={0x99, 0x8, 0x0, 0x1, "426304852b82e7ab662bd338b4b5054eca7896c94c989c8851e32a3fe366406394450b9087ee353d1c48f7d3e71e6378e1b3e53cde86a28d9ea1caeeed76cc3b1076ae17e934d61a5c34c630cc7d7e4cdd2b18afcddfd93b6323daa5421d81d82bd8973d2da20946465f8f46064aba3bf45b78c697ccea3f45f6ad91e7f5b500ad744191d17fdd2643a7192a86c1bb7a64e37ad4fd"}]}, 0xec}, 0x1, 0x0, 0x0, 0x51}, 0x20044000) socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000240)=@raw={'raw\x00', 0x9, 0x3, 0x1e0, 0xb8, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x148, 0xffffffff, 0xffffffff, 0x148, 0xffffffff, 0x3, &(0x7f00000001c0), {[{{@ip={@rand_addr=0x64010102, @loopback, 0xff000000, 0xffffffff, 'macvlan0\x00', 'gre0\x00', {0xff}, {}, 0x16, 0x3, 0x40}, 0x0, 0x98, 0xb8, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0xc}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@ip={@dev={0xac, 0x14, 0x14, 0x3e}, @loopback, 0xffffffff, 0xffffffff, 'veth1_to_hsr\x00', 'macvtap0\x00', {0xff}, {}, 0x0, 0x3, 0x1a}, 0x0, 0x70, 0x90}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x240) [ 225.214667] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 225.248184] overlayfs: unrecognized mount option "workdPr=.nl/file1\" or missing value [ 225.325964] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:00 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:00 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f6669c56f1897689de9bf6469723d2e2f66696c65315c00"]) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) mount$overlay(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='overlay\x00', 0x800080, &(0x7f0000000280)={[{@metacopy_off='metacopy=off'}, {@index_on='index=on'}, {@metacopy_on='metacopy=on'}, {@xino_on='xino=on'}, {@metacopy_on='metacopy=on'}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_off='xino=off'}, {@workdir={'workdir', 0x3d, './file0'}}, {@index_off='index=off'}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_lt={'fowner<', r2}}, {@audit='audit'}, {@uid_lt={'uid<', r4}}]}) 06:50:00 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140)='ethtool\x00', 0xffffffffffffffff) r3 = socket(0x200000000000011, 0x4000000000080002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local}, 0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'erspan0\x00', 0x0}) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={0x0, @tipc=@id={0x1e, 0x3, 0x2, {0x4e23, 0x2}}, @xdp={0x2c, 0x4, 0x0, 0xe}, @hci={0x1f, 0x0, 0x1}, 0xffff, 0x0, 0x0, 0x0, 0x401, 0x0, 0x3, 0xafee, 0x64d7}) r8 = socket(0x200000000000011, 0x4000000000080002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r8, &(0x7f00000000c0)={0x11, 0x0, r10, 0x1, 0x0, 0x6, @local}, 0x14) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000001ec0)={'sit0\x00', &(0x7f0000001e40)={'ip6tnl0\x00', 0x0, 0x2f, 0x81, 0x81, 0x7fff, 0x0, @dev={0xfe, 0x80, [], 0xb}, @local, 0x40, 0x8, 0x4, 0x34}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000002000)={'wg2\x00', 0x0}) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000021c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="88010000", @ANYRES16=r2, @ANYBLOB="010025bd7000fcdbdf250d000000540001801400020076657468315f746f5f6261746164760008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000300020000001400020076657468315f6d61637674617000000008000100", @ANYRES32=0x0, @ANYBLOB="dc75eaf27e7e0800030002000000440001800800030001000000140002007663616e300000000000000000000000140002006873723000000000000000000000000008000100", @ANYRES32=r7, @ANYBLOB="08000300030000004800018008000100", @ANYRES32=r10, @ANYBLOB="1400020076657468315f746f5f6873720000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="080003000200000008000100", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1c00018008000100", @ANYRES32=0x0, @ANYBLOB="080003000300000008000100", @ANYRES32=0x0, @ANYBLOB="0c00018008000100", @ANYRES32=0x0, @ANYBLOB="6c000180140002006970766c616e300000000000000000001400020073797a6b616c6c65723000000000000008000100", @ANYRES32=0x0, @ANYBLOB="140002006d61637674617030000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="14000200626f6e645f736c6176655f30000000000800030003000000"], 0x188}, 0x1, 0x0, 0x0, 0x28004000}, 0x41) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:00 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:00 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'veth1_to_team\x00', {0x2, 0x0, @private}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = accept(r0, &(0x7f0000000040)=@can, &(0x7f0000000140)=0x80) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000180), &(0x7f0000000200)=0xc) 06:50:00 executing program 3: stat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r2) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xfffffffffffffff4) chown(&(0x7f0000000000)='./control\x00', 0xee00, r7) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000a00)="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", 0x2000, &(0x7f00000007c0)={&(0x7f0000000040)={0x50, 0x0, 0x6, {0x7, 0x21, 0x0, 0x2, 0x7, 0x40, 0x100, 0x7}}, &(0x7f0000000140)={0x18, 0x0, 0x1, {0x8}}, 0xfffffffffffffffd, &(0x7f0000000180)={0x18, 0xfffffffffffffff5, 0x5, {0x9}}, &(0x7f0000000200)={0x18, 0x0, 0x5, {0x2}}, &(0x7f0000000240)={0x28, 0x0, 0x4b9, {{0x5, 0x7}}}, &(0x7f0000000280)={0x60, 0x0, 0xffffffffffffff00, {{0x8001, 0x200, 0x0, 0x100, 0x81, 0x1, 0x81, 0x200}}}, &(0x7f0000000300)={0x18, 0x0, 0x1, {0x1}}, &(0x7f0000000340)=ANY=[@ANYBLOB="11000000feffffffb4758550c69f240000"], &(0x7f0000000380)={0x20, 0x0, 0x1}, &(0x7f0000000440)={0x78, 0x0, 0x10000000000002, {0x2, 0x5, 0x0, {0x5, 0x80000001, 0x83, 0x856d, 0xff, 0xb4d7, 0x40, 0x9, 0x3, 0x2000, 0x81, 0x0, 0xffffffffffffffff, 0x9, 0x10000}}}, &(0x7f00000004c0)={0x90, 0x0, 0x0, {0x5, 0x3, 0x1, 0xffff, 0x4, 0x9, {0x3, 0x2, 0xa68e, 0xe000000000000000, 0x6, 0x7, 0x20, 0x48c8fb92, 0x6, 0x1000, 0x0, 0xee01, 0x0, 0x4, 0x6}}}, &(0x7f0000000840)=ANY=[@ANYBLOB="700000006e000000010400988511e3bbba534e0000000000e80e00000000000008000000010001006f7665726c6179000200000000000000000000000000000007000000080040b59840726b6469720005000000000000000500000000000000010000000300000028000000000000000cb5ff4c5beced7ce105de90450b2a8b5d"], &(0x7f0000002a00)=ANY=[@ANYBLOB="2803000000000000080000000000000006000000000000000100000000000000ffffffff000000000100000000000000080000000000000005000000000000006307000000000000b5070000000000001f00000000000000490000000000000009000100000000004000000003000000070000000080000001000100", @ANYRES32, @ANYRES32, @ANYBLOB="0000000001000000000000000200000000000000010000000000000008000000060000006c6f77657264697206000000000000000100000000000000080000000000000000000000000000000000000007000000040000000000000005000000000000007f0000000000000001000100000000001b01000000000000fe03000000000000080000006b0f0000ff01000000600000ffffff7f", @ANYRES32, @ANYRES32=0x0, @ANYBLOB="04000000ff03000000000000020000000000000000000000000000000100000000f8ffff2700000000000000050000000000000003000000000000000000008000000000e10500000000000006000000080000000400000000000000030000000000000001800000000000000101000000000000161f000000000000ffffff7f00000000010400000400000006000000008000003f000000", @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="ff0400000006000000000000000700000000db8f0008000000400000006f7665726c61790004000000000000000200000010000000faffffff02001607000000000000020000000002000002000000000000000400000000000000ffffffff000000000000000000004bd078c1ffffffff040000001f000000070000000040000001faffffff000000000000000006ddfd2a2bee063be94b6806a19d85b1450723f93920b134ee3d645ce9c06df7643cca9dac119a53fdf08904cc73", @ANYRES32=0xee00, @ANYRES32=r4, @ANYBLOB="f05a0000010400000000000000000000000000000800000000000000080000009a0000006c6f776572646972040000000000000000000000000000000500000000000000ff01000000000000ff0f0000030000000500000000000000ff0f000000000000ffffffff0000000003000000000000000000000000000000010000800000000007000000000800000300000000100000ff030000", @ANYRES32=r6, @ANYRES32, @ANYBLOB="0300000001000000000000000100000000000000000200"/36], &(0x7f00000006c0)={0xa0, 0xfffffffffffffff5, 0x8, {{0x2, 0x2, 0x7348, 0x400, 0xfff, 0x128, {0x4, 0x2, 0x7ff, 0x6, 0x7, 0x401, 0x6, 0x3f8000, 0xfffffffd, 0xc000, 0xa, 0x0, r7, 0xfff, 0x7f}}, {0x0, 0x14}}}, &(0x7f0000000780)={0x20, 0x0, 0x0, {0x5, 0x4, 0x6, 0x8}}}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r9) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 225.368023] overlayfs: filesystem on './file0' not supported as upperdir 06:50:00 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) mount$overlay(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='overlay\x00', 0x1000000, &(0x7f00000003c0)={[{@xino_off='xino=off'}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@metacopy_on='metacopy=on'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@nfs_export_off='nfs_export=off'}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@xino_off='xino=off'}, {@index_on='index=on'}, {@metacopy_on='metacopy=on'}], [{@uid_eq={'uid', 0x3d, r1}}]}) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 225.475340] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 225.499073] loop2: p2 < > p3 p4 [ 225.516204] overlayfs: missing 'workdir' [ 225.527714] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 225.528253] overlayfs: unrecognized mount option "metacopy=off" or missing value [ 225.555803] loop5: p2 < > p3 p4 [ 225.572981] overlayfs: unrecognized mount option "xino=off" or missing value [ 225.577337] loop2: p3 size 1912633224 extends beyond EOD, truncated [ 225.608401] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 225.614833] loop5: p3 size 1912633224 extends beyond EOD, [ 225.617854] overlayfs: filesystem on './file0' not supported as upperdir [ 225.621007] truncated 06:50:01 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x10c, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}]}, @TIPC_NLA_LINK={0xe8, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x241}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4b}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4a8e}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xe5}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x10c}, 0x1, 0x0, 0x0, 0x480c5}, 0x1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x5, 0x8000038, r4, 0x0) openat(r4, &(0x7f0000000340)='./file0\x00', 0x8300, 0x8) [ 225.664795] loop2: p4 size 3657465856 extends beyond EOD, truncated [ 225.703796] overlayfs: filesystem on './file0' not supported as upperdir [ 225.732880] overlayfs: missing 'workdir' [ 225.747415] overlayfs: unrecognized mount option "xino=off" or missing value [ 225.751873] overlayfs: unrecognized mount option "metacopy=off" or missing value [ 225.767573] loop5: p4 size 3657465856 extends beyond EOD, truncated 06:50:01 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0xb4) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) chdir(&(0x7f0000000140)='./file1\x00') setsockopt(r0, 0x5, 0x19, &(0x7f0000000040)="594da39484ae4537ce9ecf3243e79a7053b4e41ed39a9c2ddb5ee2d9a1865b7443eb6accbf7a3023ce57b24d95903b94cd8a1df7b75609e8ce5f737bfdf8c145b2f2484915e139d31812e7c441b5f81e54", 0x51) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r0, 0x8982, &(0x7f0000000180)) [ 225.807244] overlayfs: filesystem on './file0' not supported as upperdir 06:50:01 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = geteuid() mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x10, &(0x7f0000000200)={[{@xino_on='xino=on'}, {@metacopy_on='metacopy=on'}, {@xino_off='xino=off'}, {@index_on='index=on'}, {@workdir={'workdir', 0x3d, './file2'}}, {@xino_on='xino=on'}, {@workdir={'workdir', 0x3d, './file0'}}], [{@dont_hash='dont_hash'}, {@euid_eq={'euid', 0x3d, r0}}, {@subj_user={'subj_user', 0x3d, 'lowerdir'}}, {@fowner_gt={'fowner>', 0xee01}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'lowerdir'}}]}) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:01 executing program 2 (fault-call:7 fault-nth:0): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:01 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) pwritev(r2, &(0x7f0000000540)=[{&(0x7f0000000040)="22a6ae17e9699121f86ac38d333c5a44f4585f7a119f30cc0ae0fd182a5599ff4696303bb32bea930f89409f5d2a54593cf9e632a63ecd954d81e8d07991091ef7cf960a6d2f34bfaf1daf324c818a2669df8119b4c98551a56bd0c9ece7e683d687a7ab39db31e6aac9167f385599ef5509e6222b01", 0x76}, {&(0x7f0000000140)}, {&(0x7f0000000200)="2ad4fec4555e80fba0cca40ee24de1d335f815b70089be1afe2ac740c8068f58c683ad2f7a4f5ef1406287e43f3bc8a58705bba94641f02abc71d076c75aa4a87ad61eabc4ca36237148363d504a1e0908bd1217f96f57bd2115ef2cf0865839419e844390d49c517c78cf85dc5a43d00e798dfda975e3a5304ea4b9910d67e48f4c022b0be408ddfdd7f2d77db65297b842725e34ff", 0x96}, {&(0x7f00000002c0)="470566758cbf9281613f2c3b4be666412982f6957278ec38fd03d770a65ea314105ed06ee9e2a5271d81fa70382f388bbba5ac702c1ffd00b963f924e73a00f65b84696ecd3c200413d219d112e0158f04808fdc33c36613c35a46b1d5cc4f58fedd77bd05a3f564ee7958c3806885e6ac50bde844300698e6f47cb55e56a8e1e3fe80be3281ea9838d7b4a75182ab475972062ecc4ef5ad0cc643a6a685028b9b8b9bbafa27ec2d72c844028997f519bb311604680af0e2a179ee0997dc6e99ee7a2f60", 0xc4}, {&(0x7f00000003c0)="65d662ff7aa94fafb24b4dbcdff28f7162b54b45b762ef7db711621a11edd3f117d107b39489b0466ad92d2b1513d8b30c72ac07b70113fbdfd1f1f0e1ad42cfd39cf6bf7eddaae4460eb3387adefcb238adef18251bfc6f77e6bbb5f48be9a5c43eb5d66f64b0d4a9", 0x69}, {&(0x7f0000000440)="f7ed56939233488cabd2dc6ab02927ca2e144919a7662f869fd3fe236a877c7dd4325a6f5d5f57c772318cf1b5bfd18a70da4cedbcacc3a0dde211807a4391ed00fea40020b947b552aab20fc3b3419e3ed015aa97a204ec4c4c69c3d815a2ad9e6d64cd6c235f4194296a3675ccab1771fe963bdc938f9cca4d52bfdebc8236", 0x80}, {&(0x7f00000004c0)="5f41c7611e4ee9abc3f73f1f8ca491fe34c5e065cf4d8a927d3a3efd5d7d42d7eb617b8e638839c34eda7a8c16c36f4b56f50fe5c695155330df3ff6a155d9925af7d27b4ef585b36cb83b4ff485b9bc538a2a1d70d2ed248544150e413a00b74b8ce5b3f02ed59bccfa353aa3bfd2183d50bcf080ecc26c79", 0x79}], 0x7, 0x0, 0x3) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 225.907136] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 225.922955] overlayfs: filesystem on './file0' not supported as upperdir [ 225.964716] overlayfs: unrecognized mount option "xino=on" or missing value [ 225.993430] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 226.006358] FAULT_INJECTION: forcing a failure. [ 226.006358] name failslab, interval 1, probability 0, space 0, times 1 [ 226.025792] CPU: 1 PID: 13971 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 226.033834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.043184] Call Trace: [ 226.045775] dump_stack+0x1b2/0x281 [ 226.049409] should_fail.cold+0x10a/0x149 [ 226.053558] should_failslab+0xd6/0x130 [ 226.057533] __kmalloc_track_caller+0x2bc/0x400 06:50:01 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:01 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) pivot_root(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file1\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000200)={'syztnl2\x00', 0x0, 0x40, 0x40, 0x6, 0x2, {{0x27, 0x4, 0x3, 0x3a, 0x9c, 0x65, 0x0, 0x9, 0x2f, 0x0, @private=0xa010100, @dev={0xac, 0x14, 0x14, 0x13}, {[@cipso={0x86, 0x15, 0x2, [{0x0, 0xf, "ba3c63269adefbe4e4c1b9864c"}]}, @ssrr={0x89, 0x1f, 0x3b, [@multicast2, @loopback, @broadcast, @dev={0xac, 0x14, 0x14, 0x39}, @multicast1, @loopback, @private=0xa010100]}, @timestamp={0x44, 0xc, 0x87, 0x0, 0x3, [0x1, 0x4f2e]}, @rr={0x7, 0x27, 0xc7, [@rand_addr=0x64010101, @remote, @remote, @private=0xa010102, @loopback, @multicast1, @multicast2, @rand_addr=0x64010101, @local]}, @timestamp={0x44, 0xc, 0x15, 0x0, 0x6, [0x5, 0x5]}, @end, @ssrr={0x89, 0x13, 0x7c, [@loopback, @rand_addr=0x64010101, @loopback, @remote]}]}}}}}) sendmsg$nl_route(r2, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@ipv6_getnetconf={0x34, 0x52, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NETCONFA_RP_FILTER={0x8, 0x3, 0x7f}, @NETCONFA_IFINDEX={0x8, 0x1, r3}, @NETCONFA_RP_FILTER={0x8}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x30}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000011}, 0x20000000) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="3b707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c0089574810fad8c62e10d38fe2de6c9e7eff63d112ad3926e0f640f934f7029c000000000000000018f018abfa4251ce0f38293e86fa1e8fad7124dbc975739e01422443"]) 06:50:01 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:01 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) setfsuid(0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="7701726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65092c64656661756c745f7065726d697373697b6e735c6c6f776569643d0000000000000000000000000000a3ec19a62aa67873a465c448cb720bdcc0009fa295646381abbc09a058307cc6", @ANYRESDEC, @ANYBLOB=',dont_measure,smackfshat=,\x00']) [ 226.062200] ? strndup_user+0x5b/0xf0 [ 226.062476] overlayfs: unrecognized mount option "xino=on" or missing value [ 226.065998] memdup_user+0x22/0xa0 [ 226.066009] strndup_user+0x5b/0xf0 [ 226.066018] ? copy_mnt_ns+0xa30/0xa30 [ 226.066029] SyS_mount+0x39/0x120 [ 226.087579] ? copy_mnt_ns+0xa30/0xa30 [ 226.091464] do_syscall_64+0x1d5/0x640 [ 226.095352] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 226.100542] RIP: 0033:0x466459 [ 226.103719] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.111429] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 226.111926] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 226.118813] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 226.118818] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 226.118823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 226.118827] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 226.157635] overlayfs: unrecognized mount option ";pperdir=./file0" or missing value [ 226.196338] overlayfs: unrecognized mount option "wrkdir=./file1" or missing value [ 226.209319] overlayfs: unrecognized mount option ";pperdir=./file0" or missing value [ 226.223068] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 226.224917] loop5: p2 < > p3 p4 [ 226.233863] overlayfs: unrecognized mount option "wrkdir=./file1" or missing value 06:50:01 executing program 3: mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75705065726469723d2e2f66696c65302c6c6f597765726469723d2e2f66696c65302c776f726b646972bd2e2f66696c67315c00"]) 06:50:01 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@private0, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) mount$fuse(0x0, &(0x7f0000000040)='./file2\x00', &(0x7f0000000080)='fuse\x00', 0xa0a012, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200}}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x5ad165ff}}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@pcr={'pcr', 0x3d, 0x3e}}, {@uid_lt={'uid<', r1}}, {@smackfsroot={'smackfsroot'}}, {@seclabel='seclabel'}]}}) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='overlay\x00', 0x0, &(0x7f00000000c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 226.253585] overlayfs: filesystem on './file0' not supported as upperdir 06:50:01 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c653d2e2f66696c65315c00a7b609d91611df3227dd20fd3033375a38d5c47a0cd1bcaaff3e4ee017ecb1992feb71851e454ab43f183525aa3da293406bea08e632cbe882904c5f723dcd0b193c16fcc3962738e439a253d88a26c937d6c137e649958c50cfe5689b5276417d27a6be49fcdaf555b5f7a0387ab7a90b20a3847644dd6ebd4a5492522771bc54d38cae16526f1da67f19f7dc68770ed6a82ae2909aae7f3f9e9c905f71b6156cad6ba0def2af24000000000000000000"]) [ 226.326780] overlayfs: workdir and upperdir must be separate subtrees [ 226.341047] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 226.342999] overlayfs: workdir and upperdir must be separate subtrees [ 226.361554] overlayfs: missing 'workdir' 06:50:01 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='bpf\x00', 0x80, &(0x7f00000002c0)={[{@mode={'mode'}}, {@mode={'mode', 0x3d, 0x2}}, {@mode={'mode', 0x3d, 0x2}}, {@mode={'mode', 0x3d, 0x101}}, {@mode={'mode', 0x3d, 0x4}}], [{@dont_measure='dont_measure'}, {@hash='hash'}, {@dont_measure='dont_measure'}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, 'upperdir'}}, {@subj_user={'subj_user', 0x3d, '\xbf!/'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}]}) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x2000, &(0x7f0000000140)={[{@upperdir={'upperdir', 0x3d, './file1'}}], [{@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_appraise='dont_appraise'}, {@smackfsdef={'smackfsdef', 0x3d, 'lowerdir'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '$\xc0:{:+./t'}}, {@permit_directio='permit_directio'}]}) mkdir(&(0x7f0000000200)='./file1\x00', 0x101) open(&(0x7f0000000000)='./file0\x00', 0x40002, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r3, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) r4 = getpgrp(r1) fcntl$lock(r3, 0x5, &(0x7f00000000c0)={0x0, 0x1, 0x800, 0x9, r4}) setfsuid(r2) 06:50:01 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='xfs\x00', 0x400, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mount$overlay(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='overlay\x00', 0x2000, &(0x7f0000000240)={[{@metacopy_off='metacopy=off'}, {@nfs_export_on='nfs_export=on'}], [{@obj_type={'obj_type', 0x3d, ',)-'}}, {@measure='measure'}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@xino_off='xino=off'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:01 executing program 4: ioctl$DRM_IOCTL_GET_STATS(0xffffffffffffffff, 0x80f86406, &(0x7f0000000a00)=""/4096) mkdir(&(0x7f00000001c0)='./file0\x00', 0x290) mount(&(0x7f0000000040)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='logfs\x00', 0x200000, &(0x7f0000000180)='\x00') mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file2'}, 0x5c}], [], 0xf603000000000000}) chroot(&(0x7f0000000200)='./file1\x00') mkdir(&(0x7f0000000100)='./file1\x00', 0x0) [ 226.389487] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 226.457270] overlayfs: missing 'workdir' [ 226.475717] overlayfs: missing 'workdir' [ 226.490817] overlayfs: unrecognized mount option "xino=off" or missing value 06:50:02 executing program 2 (fault-call:7 fault-nth:1): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 226.528606] XFS (nullb0): Invalid superblock magic number [ 226.564484] print_req_error: I/O error, dev loop5, sector 264033 [ 226.564588] print_req_error: I/O error, dev loop5, sector 264064 [ 226.573597] loop_reread_partitions: partition scan of loop5 () failed (rc=-16) [ 226.577809] Buffer I/O error on dev loop5p4, logical block 33008, async page read [ 226.596090] print_req_error: I/O error, dev loop5, sector 264033 [ 226.602369] Buffer I/O error on dev loop5p3, logical block 263808, async page read [ 226.610423] print_req_error: I/O error, dev loop5, sector 264034 [ 226.616573] Buffer I/O error on dev loop5p3, logical block 263809, async page read [ 226.624593] print_req_error: I/O error, dev loop5, sector 264035 [ 226.630869] Buffer I/O error on dev loop5p3, logical block 263810, async page read [ 226.635655] FAULT_INJECTION: forcing a failure. [ 226.635655] name failslab, interval 1, probability 0, space 0, times 0 [ 226.638897] print_req_error: I/O error, dev loop5, sector 264036 [ 226.656033] Buffer I/O error on dev loop5p3, logical block 263811, async page read [ 226.664259] print_req_error: I/O error, dev loop5, sector 264037 [ 226.670558] Buffer I/O error on dev loop5p3, logical block 263812, async page read [ 226.675942] CPU: 0 PID: 14042 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 226.678578] print_req_error: I/O error, dev loop5, sector 264038 [ 226.686125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.686130] Call Trace: [ 226.686148] dump_stack+0x1b2/0x281 [ 226.686163] should_fail.cold+0x10a/0x149 [ 226.686176] should_failslab+0xd6/0x130 [ 226.686191] kmem_cache_alloc_trace+0x29a/0x3d0 [ 226.686199] ? copy_mnt_ns+0xa30/0xa30 [ 226.686210] copy_mount_options+0x59/0x2f0 [ 226.692771] Buffer I/O error on dev loop5p3, logical block 263813, async page read [ 226.701720] ? copy_mnt_ns+0xa30/0xa30 [ 226.701748] SyS_mount+0x84/0x120 [ 226.701755] ? copy_mnt_ns+0xa30/0xa30 [ 226.701765] do_syscall_64+0x1d5/0x640 [ 226.701779] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 226.701787] RIP: 0033:0x466459 [ 226.704692] print_req_error: I/O error, dev loop5, sector 264039 [ 226.707980] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 [ 226.712178] Buffer I/O error on dev loop5p3, logical block 263814, async page read [ 226.716057] ORIG_RAX: 00000000000000a5 [ 226.721017] print_req_error: I/O error, dev loop5, sector 264040 [ 226.724572] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 226.728931] Buffer I/O error on dev loop5p3, logical block 263815, async page read [ 226.736589] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 226.736593] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 226.736597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:50:02 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000040)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:02 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:02 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20000, 0x64) 06:50:02 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e24, 0xfffffffc, @local, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000006d00), 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) r3 = fcntl$dupfd(0xffffffffffffffff, 0x2, 0xffffffffffffffff) fanotify_mark(0xffffffffffffffff, 0x85, 0x48001039, r3, 0x0) perf_event_open(&(0x7f0000000240)={0x9, 0x70, 0x1, 0x0, 0x81, 0x7, 0x0, 0xcf3f, 0x4018, 0x5, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x101, 0x7}, 0x149, 0xe07, 0x3f, 0x8, 0xe0d, 0x34, 0x7}, 0x0, 0x0, r3, 0x1) r4 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000640)='fou\x00', 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$FOU_CMD_GET(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYRES64=r5, @ANYRES16=r4, @ANYRES64=r3], 0x1c}, 0x1, 0x0, 0x0, 0x200000c4}, 0x41) sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000680)={0x64, r5, 0x800, 0x703d29, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x84}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_TYPE={0x5, 0x4, 0x3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000000}, 0x44885) setsockopt$SO_BINDTODEVICE_wg(r2, 0x1, 0x19, &(0x7f00000002c0)='wg0\x00', 0x4) [ 226.736602] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 226.825255] overlayfs: filesystem on './file0' not supported as upperdir 06:50:02 executing program 2 (fault-call:7 fault-nth:2): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:02 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[], [{@uid_lt={'uid<', r3}}], 0xf603000000000000}) 06:50:02 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) chroot(&(0x7f0000000040)='./file2\x00') [ 226.918528] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 226.947244] overlayfs: filesystem on './file0' not supported as upperdir [ 226.947481] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:02 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x200000, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1/file0'}, 0x5c}], [], 0xf603000000000000}) [ 227.006568] overlayfs: filesystem on './file0' not supported as upperdir [ 227.029616] overlayfs: unrecognized mount option "uid<00000000000000003327" or missing value [ 227.034451] FAULT_INJECTION: forcing a failure. [ 227.034451] name failslab, interval 1, probability 0, space 0, times 0 [ 227.049628] loop5: p2 < > p3 p4 [ 227.068252] overlayfs: unrecognized mount option "uid<00000000000000003327" or missing value [ 227.075025] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 227.091490] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 227.108160] overlayfs: missing 'workdir' [ 227.110421] CPU: 0 PID: 14067 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 227.120119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.129469] Call Trace: [ 227.132059] dump_stack+0x1b2/0x281 [ 227.135685] should_fail.cold+0x10a/0x149 [ 227.139837] should_failslab+0xd6/0x130 [ 227.143809] kmem_cache_alloc+0x28e/0x3c0 [ 227.147954] getname_flags+0xc8/0x550 [ 227.150387] overlayfs: filesystem on './file0' not supported as upperdir [ 227.151752] user_path_at_empty+0x2a/0x50 [ 227.162721] do_mount+0x118/0x2a00 [ 227.166283] ? copy_mount_string+0x40/0x40 [ 227.170516] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 227.175538] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 227.180378] ? copy_mnt_ns+0xa30/0xa30 [ 227.184269] ? copy_mount_options+0x1fa/0x2f0 [ 227.188765] ? copy_mnt_ns+0xa30/0xa30 [ 227.192651] SyS_mount+0xa8/0x120 [ 227.196100] ? copy_mnt_ns+0xa30/0xa30 [ 227.199985] do_syscall_64+0x1d5/0x640 [ 227.203877] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 227.209061] RIP: 0033:0x466459 06:50:02 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='efs\x00', 0x100421, &(0x7f0000000180)='%*^#^(]+:]\x00') statx(0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000, 0x40, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000400)=0x0) mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='overlay\x00', 0x22000, &(0x7f0000000440)={[{@metacopy_off='metacopy=off'}, {@xino_on='xino=on'}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [{@dont_measure='dont_measure'}, {@fowner_gt={'fowner>', r0}}, {@hash='hash'}, {@appraise_type='appraise_type=imasig'}, {@subj_role={'subj_role', 0x3d, 'efs\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x32, 0x62, 0x37, 0x66, 0x0, 0x35, 0x33], 0x2d, [0x66, 0x30, 0x66, 0x64], 0x2d, [0xa346047bc0f587d7, 0x30, 0x66, 0x64], 0x2d, [0x31, 0x39, 0x63, 0x31], 0x2d, [0x36, 0x32, 0x37, 0x64, 0x38, 0xaebb6e8942a52527, 0x35, 0x31]}}}, {@uid_eq={'uid', 0x3d, r1}}, {@smackfsdef={'smackfsdef', 0x3d, 'efs\x00'}}, {@permit_directio='permit_directio'}, {@pcr={'pcr', 0x3d, 0x32}}]}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) rmdir(&(0x7f0000000200)='./file0\x00') 06:50:02 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x17c) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:02 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000280)={'ip6tnl0\x00', &(0x7f0000000200)={'ip6_vti0\x00', 0x0, 0x29, 0x3f, 0x40, 0x0, 0x1, @dev={0xfe, 0x80, [], 0xf}, @loopback, 0x80, 0x40, 0x96, 0x41a}}) sendmmsg(0xffffffffffffffff, &(0x7f0000002240)=[{{&(0x7f0000000480)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @broadcast}, 0x3, 0x3, 0x1, 0x2}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000500)="aade2614511e28908f9a61c954d67d03a4b16c8f3840595635252899c88d236d55a71cf6702eaa1fe0b93daf4d68080566a073f744fd4b9a0d320790b17f6c54f16750d0191c92fab1997117acd92f0554be9bd18357df33afbc7930a3d2134508169bcbb8200840efdecf96dfbb3e1372914f52e1b9079a3ec6ab7a605ca93d672d1b1498842c0ee9e0e1aa861254b95ca7b4ce9ce28b02e46a63ae675aaf43692394842716c247cc001d446b22b1b83c2e57d29206ec496e12290c4a04b9a760a2e7bcb0b4140861e04142", 0xcc}], 0x1, &(0x7f0000000600)=[{0x18, 0x88, 0x1, "be9f0e"}, {0x20, 0x84, 0x4, "bcf06394de52d75de091363f9ef666"}, {0xe0, 0x0, 0x6, "ebfc27bb1211c03f18f8ffb40e1c94956e76823e4f56eb23eb04680d8dc9629ae8a7d5b1390a60aae001d893115ca8eea93ea667a3588df38f3507afbedc0b233fa7f028bcda125c494a8f9390eb3cafbdc83d4939110de0f1067fa81337e12f286adc6a9845b58ee8a308f5d84ba352a8931d1c00188e0fd353621564f4b813d7af7123f92e153aa4ed92cfb0a521e8cdf1290cb75214b77dd34ccf8a9f4648218b84d2e3e5d42996d98901d5d39b843c40996e22111f6f7658418581f094fda2d4f1a97fe8a26ef30bd4df20db"}], 0x118}}, {{&(0x7f0000000740)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x3, 0x4, 0x0, 0x2, {0xa, 0x4e22, 0x3, @mcast2, 0xffff}}}, 0x80, &(0x7f0000001c80)=[{&(0x7f00000007c0)="9e250cba538cfcbab4796a2e25d03d676cd2173fb5dcd26bde70b9e4f46d9e7088a1bacd786ce54d4027295cfb687f6bf86d7b09f2", 0x35}, {&(0x7f0000000800)="023a6077708385e8590ad34d59aad7044d57a6214989bd7483072b89731b6f4d622b098295190add8bb7ac2b0e8ed7287df6e73ed82d1d7213317615e8c438f788bcbaf3341c521341211bdd151296f17313863efac5d74157a15421e3915c876c314a7885e6", 0x66}, {&(0x7f0000000880)="1f7726df436db5682b09ca88467b06776e988248af0aedc93f78b748205517cf503cb64783f8d1c95c768e499a8b9a3c82bc1e69c0a0ace94da60a7217ab5b7b248b1be1477fcde92adb0f", 0x4b}, {&(0x7f0000000a00)="d96c6585e0cf9a56d344b5495dfafd5b663731db62c8dc66dc42af1b8c11b2cc1d80a3deb41af673b86b688e729005127fb0694e5f2e05e3a3dc2df867e7b30dac6d215e3b306fcd0d3c50e419c08f47d143554d0c3f31660ccd854c7a54ab7887b74507fb096cbc9744664fa5d657a5510af27dadc7c3725b714e2f718f22e36d77745e82dd489938d35ef8c0d2e98ac660bd6f1d7c8c1dc6eb17f2c1a2f3f95d3780c80c06d1eca94ebc5d16d18ab113f0146a926b1ca26a685e37c920991d22d0748954917888234351ce11bf61921f581f01b59e49c799fd9c92dbccad140e2ba7ffaed940b20e0c6e49085efa40ad830974e62a2113", 0xf8}, {&(0x7f0000000b00)="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&(0x7f00000021c0)=[{&(0x7f0000001dc0)="bfe0ff548dce42bebebead385a83ecc82b7d81b2f07506f3714c481d3746448de11138924d8d4240fb049ab766100e15020323ee273a4f811a0c64f6d0035c625ddd199bac3076d658b34bb0dbf15219d27a8d77917adacf4f38d38dc7a32fe52969b0a08bbd09204f6311407128a2ebdbb9b129169f23a5a59dafa61e43130aa9e05303fd0124414be22ef50970db766d00ff0a1871723a2ec477b6ad5e", 0x9e}, {&(0x7f0000001e80)="d5356ff137aac7fa4bcadad056bfc22fc1628dd80df88d7b34b06c9b74df4bac7223b61dfadf7d5a5089cb80f1c263e403d17900646d86c2a062a42d33078da8cf19ae3755c89c6c8a00f6277cdf59bdd8c1092b7b3e6cfe760344574a8c30385684e077b9d38b083601cce28d707145a6984d834c7fa5ab53b6ef46581c437a46e24dfe402d9aa84f6f07311db0e2e1d5c2a172e04fc80826b0de61c32359e1aa0b3f6240b1cf14d8cba6dbb6f0f67346b59c15642fbfeedc48ac90ca215b9a096df223f38caf5370d8b341e2e5", 0xce}, {&(0x7f0000001f80)="959e1d9700fb111f827e81a31453beb01c2772c4c4ec9d46671b7fa0a24a937a83beb36ba80b3ff6066b6e0c103ff3d14d7fcbdb17153fcf1cd40a2d48e9e13074f1429e8dc60c440ece8861a5057f5a2527f4994cf7818c16965a69335658410c5792b23a879e0d6e23d8ee93b8d2885cacab446851f74548abc518", 0x7c}, {&(0x7f0000002000)="0f1b892d7967b014b13a05aa9722025256f15a91b055c802addebf0ab44cd401d00fe9e4757f519847a340fa775316d43fed49cf3ec3401ab71eee8bfb8e671b77a0c78abf3b2e12744244c16d623687bdedc87619b2e7548272927c5736167d1fc46a36552b10c539e76b405554afd7739b436b5822ed7d9b14a3307c934cd81cbb5e672ae6fdfb9c8e0ffa866fc7abff0fe2", 0x93}, {&(0x7f00000020c0)="fb00acd7e88f90b91756e19f4362c146dff9013c381edb02ff27ad162fee2a4200be8ba6e25dc126e3b98149defaa6aa674d135ce3783a13725392d000ae4bbfdd291e857ff72b4d81be30833cc6173ef294303235da6e73dd36ab450a59b7f4856acd037793b46401b8d193741e1d7f97166efcf609cd9aee74c87e0dc0d84161fbdf8b0a5b6a5952c4b5e4ca67893ed0fcb2197a34e9fff94625872de4c4f2daa121122331bcdb3819a6b8eead3dc486e07d5b4c21928936363426d81d535ca8b8136a69c1a0c6200e49c61943b486b05d58c7cadc08", 0xd7}], 0x5}}], 0x3, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) shutdown(0xffffffffffffffff, 0x1) r4 = socket(0x200000000000011, 0x4000000000080002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r4, &(0x7f00000000c0)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @local}, 0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000002680)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@ipv4_getnetconf={0x34, 0x52, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x5}, @NETCONFA_FORWARDING={0x8, 0x2, 0xb94}, @NETCONFA_IFINDEX={0x8, 0x1, r7}, @NETCONFA_IFINDEX={0x8, 0x1, r3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x48041) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f6669e065302c776f726b64af87fe2f145cbbfa65315c00"]) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000380)={{{@in=@dev, @in=@local}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000000140)=0xe8) [ 227.212247] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.219951] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 227.227340] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 227.234604] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 227.241867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 227.247639] loop5: p4 size 3657465856 extends beyond EOD, [ 227.249126] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 227.305869] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 227.310405] truncated [ 227.345321] overlayfs: unrecognized mount option "workd/\e1\" or missing value 06:50:02 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) chdir(&(0x7f0000000040)='./file2\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000500)={{{@in6=@remote, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) stat(&(0x7f0000000300)='./file2\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r8) lstat(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$system_posix_acl(&(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000480)={{}, {0x1, 0x4}, [{0x2, 0x0, 0xee00}, {0x2, 0x2, 0xffffffffffffffff}, {0x2, 0x2, r1}, {0x2, 0x1, r3}, {0x2, 0x3, r4}, {0x2, 0x2, r6}], {0x4, 0x4}, [{0x8, 0x4, 0xee01}, {0x8, 0x2, r8}, {0x8, 0xa, 0xee01}, {0x8, 0x0, r9}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x7}, {0x20, 0x2}}, 0x7c, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r10) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:02 executing program 2 (fault-call:7 fault-nth:3): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:02 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:02 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@initdev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='overlay\x00', 0x1140014, &(0x7f0000000340)={[{@nfs_export_off='nfs_export=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_on='metacopy=on'}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}], [{@smackfshat={'smackfshat'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/sg#\x00'}}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@euid_gt={'euid>', r0}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) r2 = socket$pptp(0x18, 0x1, 0x2) sendfile(r1, r2, &(0x7f0000000100)=0x2, 0x76) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="757070657264431c82fc2f66696c65c4fd302c6c6f7765726469723d2e2f66696b4369723d2e2f66696c75315c00000000000000004ec305d90bf9a73ad3e248d50778d8553d2ef3363af1e9cf7fe60b04fe47011a13e6cb0ef340547e7ab5fc5d6d8b7a86946db8f7ffee449f1221d48d4ef8f8020566d26e3a9011"]) [ 227.346866] overlayfs: filesystem on './file0' not supported as upperdir [ 227.370917] overlayfs: unrecognized mount option "workd/\e1\" or missing value [ 227.393623] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:02 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000500)='/dev/bsg\x00', 0x80, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000540)=0x7) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r3 = creat(&(0x7f0000000040)='./file2\x00', 0x48) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0xd180bd01d7ba769a, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000180)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000300)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@multicast2}}, &(0x7f0000000400)=0xe8) mount$overlay(0x0, &(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='overlay\x00', 0x230804, &(0x7f0000000440)={[{@xino_auto='xino=auto'}, {@default_permissions='default_permissions'}], [{@appraise_type='appraise_type=imasig'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'lowerdir'}}, {@fowner_lt={'fowner<', r4}}, {@uid_lt={'uid<', r5}}]}) [ 227.447287] FAULT_INJECTION: forcing a failure. [ 227.447287] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 227.459113] CPU: 1 PID: 14111 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 227.466994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.476348] Call Trace: [ 227.478952] dump_stack+0x1b2/0x281 [ 227.482588] should_fail.cold+0x10a/0x149 [ 227.486742] __alloc_pages_nodemask+0x22c/0x2720 [ 227.491507] ? deref_stack_reg+0x124/0x1a0 [ 227.495764] ? __lock_acquire+0x5fc/0x3f20 [ 227.500002] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 227.504843] ? trace_hardirqs_on+0x10/0x10 [ 227.509082] ? check_preemption_disabled+0x35/0x240 [ 227.514094] ? check_preemption_disabled+0x35/0x240 [ 227.519113] ? finish_task_switch+0x178/0x610 [ 227.523611] cache_grow_begin+0x91/0x630 [ 227.527674] ? check_preemption_disabled+0x35/0x240 [ 227.532692] cache_alloc_refill+0x273/0x350 [ 227.537018] kmem_cache_alloc+0x333/0x3c0 [ 227.541193] getname_flags+0xc8/0x550 [ 227.544996] user_path_at_empty+0x2a/0x50 [ 227.549144] do_mount+0x118/0x2a00 [ 227.552687] ? retint_kernel+0x2d/0x2d [ 227.556573] ? copy_mount_string+0x40/0x40 [ 227.560808] ? copy_mount_options+0x185/0x2f0 [ 227.565302] ? copy_mount_options+0x197/0x2f0 [ 227.569796] ? copy_mount_options+0x1fa/0x2f0 [ 227.574289] ? copy_mnt_ns+0xa30/0xa30 [ 227.578184] SyS_mount+0xa8/0x120 [ 227.581632] ? copy_mnt_ns+0xa30/0xa30 [ 227.585518] do_syscall_64+0x1d5/0x640 [ 227.589406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 227.594585] RIP: 0033:0x466459 06:50:03 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x8) syz_mount_image$afs(&(0x7f0000000640)='afs\x00', &(0x7f0000000080)='./file1\x00', 0x200, 0x0, &(0x7f0000000500), 0x2100050, &(0x7f00000005c0)={[{@autocell='autocell'}, {@source={'source', 0x3d, '!\x9c$[]]'}}, {@flock_local='flock=local'}], [{@dont_hash='dont_hash'}, {@measure='measure'}, {@fsuuid={'fsuuid', 0x3d, {[0x2, 0x38, 0x66, 0x34, 0x66, 0x39, 0x30, 0x35], 0x2d, [0x34, 0x34, 0x64, 0x35], 0x2d, [0x64, 0x38, 0x62, 0x65], 0x2d, [0x64, 0x37, 0x37, 0x35], 0x2d, [0x33, 0x39, 0x33, 0x37, 0x35, 0x37, 0x36, 0x36]}}}, {@context={'context', 0x3d, 'staff_u'}}, {@dont_measure='dont_measure'}]}) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:03 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000040)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x1000002, &(0x7f0000000100)={[], [], 0xf603000000000000}) [ 227.597768] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.605474] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 227.612739] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 227.620005] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 227.627269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 227.634537] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:03 executing program 4: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @private2, 0x4}, 0xd) sendmmsg(r0, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) vmsplice(r0, &(0x7f0000000400)=[{&(0x7f0000000280)="cc424ef6ff72543d9b5070bf30a236c78a28410ccd6ddbb16870cb079389cd53f6", 0x21}, {&(0x7f00000002c0)="ec1e787a6fb0fb786b2ccb588ce3a9405bf86140cd8e8646b5c55755afd3dcc7df2e0a4a6303d9f12f9b1f15fdbd04bd82f021ff100444b12fc13b8ae216f5ce82a1b83101ac56d86b60d31aacb6a6f1a828a28703b322e852ae", 0x5a}, {&(0x7f0000001a00)="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", 0x101c}, {&(0x7f0000000480)="5237f6ab83a46ef62b4b5220397211861d3f5253080c81ab21a7b325a366ded5b441a90f6ebf77dffab09c6071c1c8f87402d502e2dfd5f6b91718ad", 0x3c}, {&(0x7f00000003c0)="621c00b9d54ed883b41a2bbc30ea6d726a0016e9a92c6afd96196240e6cf368c2a1489bb7ac3ab74", 0x28}], 0x5, 0x4) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEL_KEY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="24003be8", @ANYRES16=0x0, @ANYBLOB="020028bd7000fcdbdf250c00000008000300", @ANYRES32=r1, @ANYBLOB="04000b0004002800"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x8815) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000004c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x48, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x4, 0x2c}}}}, [@NL80211_ATTR_CSA_C_OFFSETS_TX={0x10, 0xcd, [0x3, 0x85, 0x8, 0x4, 0x7f, 0x3]}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_DURATION={0x8, 0x57, 0x10c5}]}, 0x48}}, 0x4000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) fallocate(r3, 0x8, 0x1000000000, 0x100000000) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.to\\\x00']) [ 227.762164] overlayfs: missing 'lowerdir' 06:50:03 executing program 2 (fault-call:7 fault-nth:4): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:03 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) sendmmsg(r0, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) recvmmsg(r0, &(0x7f0000003f00), 0x0, 0x40002100, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x20100, 0x4c) sendmsg$TIPC_CMD_SET_LINK_TOL(r3, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x68, 0x0, 0x800, 0x70bd28, 0x25dfdbfe, {{}, {}, {0x4c, 0x18, {0x9, @media='ib\x00'}}}, ["", ""]}, 0x68}}, 0x4000100) setfsuid(r2) syz_mount_image$omfs(&(0x7f0000000040)='omfs\x00', &(0x7f0000000080)='./file1\x00', 0x2, 0x2, &(0x7f0000000140)=[{&(0x7f0000000200)="55fed726c79ec55dd3d9eee830ee97af47d1fdab9c07230c7e0b31da58f6008b04dc38fc4bb2d57cb80758b969f97601c2337b70397184a4f457d206515e4f3532be663243062351b77c1fe9bac1ac4d9e4da50aae136c016fd9adeadcd863b480c05c124974e46840573b537d19df1e4b91e81044eb12c575adc175526433158fbccb292820", 0x86, 0x6}, {&(0x7f00000002c0)="545284037159f2181500e4a3187700a358ca987d885d3c18d27e29dc893e7cece5b0a35b787bea0601414cc79cd944b9905d532b1786602216568ab3db853482f479dac3d7038faf652c90e0f10e8a36179b75627e6294430890e2c868b985cc5857af2556949e2fe86d43bea9e9e120b483b60b67cbf1a968b440cbf6dda784dc97b884509b6635c12435257ed9fdcb5c4e6eaa487ed4942c97dc23d5edd01ebab7476afddd74346a8dd87be0b46ee85823b80281be22529633aa87ad", 0xbd, 0x1}], 0x2000, &(0x7f0000000380)={[{'+&>}{.&'}, {'F]\xd1'}, {'(]^^$('}, {'lowerdir'}, {'!\''}, {'\\{{'}, {'$}'}], [{@dont_appraise='dont_appraise'}, {@obj_role={'obj_role', 0x3d, '$'}}, {@fowner_lt={'fowner<', r2}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@audit='audit'}, {@measure='measure'}, {@obj_role={'obj_role', 0x3d, 'lowerdir'}}]}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 227.800835] loop5: p2 < > p3 p4 [ 227.807213] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 227.818593] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 227.837835] overlayfs: unrecognized mount option "upperdC/file0" or missing value [ 227.854894] overlayfs: filesystem on './file0' not supported as upperdir [ 227.858149] FAULT_INJECTION: forcing a failure. [ 227.858149] name failslab, interval 1, probability 0, space 0, times 0 [ 227.867126] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 227.900217] overlayfs: missing 'workdir' [ 227.914639] CPU: 0 PID: 14149 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 227.922544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.931898] Call Trace: [ 227.934490] dump_stack+0x1b2/0x281 [ 227.938134] should_fail.cold+0x10a/0x149 [ 227.942304] should_failslab+0xd6/0x130 [ 227.944378] overlayfs: missing 'workdir' [ 227.946280] kmem_cache_alloc+0x28e/0x3c0 [ 227.946294] alloc_vfsmnt+0x23/0x7f0 [ 227.958194] ? _raw_read_unlock+0x29/0x40 [ 227.962342] vfs_kern_mount.part.0+0x27/0x470 [ 227.966840] do_mount+0xe53/0x2a00 [ 227.970388] ? copy_mount_string+0x40/0x40 [ 227.974624] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 227.979639] ? copy_mnt_ns+0xa30/0xa30 [ 227.983531] ? copy_mount_options+0x1fa/0x2f0 [ 227.988024] ? copy_mnt_ns+0xa30/0xa30 [ 227.991911] SyS_mount+0xa8/0x120 [ 227.995362] ? copy_mnt_ns+0xa30/0xa30 [ 227.999255] do_syscall_64+0x1d5/0x640 [ 228.000819] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 228.003172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 228.003183] RIP: 0033:0x466459 [ 228.020447] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.028156] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 228.035422] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 228.036803] overlayfs: filesystem on './file0' not supported as upperdir [ 228.042700] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 228.042706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:50:03 executing program 4: r0 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140)='ethtool\x00', 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r1, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan1\x00'}]}]}, 0x40}, 0x1, 0x0, 0x0, 0xc0}, 0xa1cdf6b762f2316c) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) chdir(&(0x7f0000000040)='./file1\x00') getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:03 executing program 2 (fault-call:7 fault-nth:5): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:03 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) setreuid(r3, r5) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 228.042710] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:03 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:03 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$l2tp(0x2, 0x2, 0x73) connect$inet(r1, &(0x7f0000000040)={0x2, 0xffff, @local}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 228.139777] overlayfs: failed to resolve './file1': -2 [ 228.144416] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 228.150138] FAULT_INJECTION: forcing a failure. [ 228.150138] name failslab, interval 1, probability 0, space 0, times 0 [ 228.211115] CPU: 0 PID: 14189 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 228.219038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.223880] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 228.228387] Call Trace: [ 228.228405] dump_stack+0x1b2/0x281 [ 228.228419] should_fail.cold+0x10a/0x149 [ 228.247608] should_failslab+0xd6/0x130 [ 228.251584] kmem_cache_alloc+0x28e/0x3c0 [ 228.263632] alloc_vfsmnt+0x23/0x7f0 [ 228.267348] ? _raw_read_unlock+0x29/0x40 [ 228.271504] vfs_kern_mount.part.0+0x27/0x470 [ 228.276011] do_mount+0xe53/0x2a00 [ 228.279641] ? do_raw_spin_unlock+0x164/0x220 [ 228.284196] ? copy_mount_string+0x40/0x40 [ 228.288413] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 228.293418] ? copy_mnt_ns+0xa30/0xa30 [ 228.297295] ? copy_mount_options+0x1fa/0x2f0 [ 228.301769] ? copy_mnt_ns+0xa30/0xa30 [ 228.305634] SyS_mount+0xa8/0x120 [ 228.309075] ? copy_mnt_ns+0xa30/0xa30 [ 228.312953] do_syscall_64+0x1d5/0x640 [ 228.316832] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 228.321999] RIP: 0033:0x466459 [ 228.325180] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.332867] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 228.340131] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 228.347386] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 228.354761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 228.362020] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 228.390982] loop5: p2 < > p3 p4 [ 228.398229] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 228.415891] loop5: p4 size 3657465856 extends beyond EOD, truncated 06:50:04 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount(&(0x7f0000000140)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='udf\x00', 0x2022000, &(0x7f0000000300)='\x00') r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r2, 0xf501, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x1000820, &(0x7f0000000200)={[{@xino_auto='xino=auto'}, {@default_permissions='default_permissions'}, {@xino_auto='xino=auto'}, {@default_permissions='default_permissions'}, {@nfs_export_on='nfs_export=on'}], [{@fowner_gt={'fowner>', r3}}, {@euid_eq={'euid', 0x3d, r1}}, {@subj_role={'subj_role', 0x3d, '@@\f\'#\xa2@'}}]}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:04 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f776d726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00e9ce85edebe9a0db05549800cffb8e83279dc17ac664dc61f5acd5fe5f4e2d9966adc96ecfe0b62742482fe80390c17efd03d0bdbfc672af637076544f291efbb874a4d3430658601749d94e10e3180a8171214eb6a30b077fcef1fd8d9567da84fefd4c733beae44d9761ece8d64e5587d19bf547d7aa9d9b11495c2e886c0054b929e0b072f221f89480335a579b28300a97116c7d938b974f4e4c90cc692df5347f594b6df879bbfb14a792fb17af14c9777687e3795445ac3dfe7ea97461cc10c0789679fcb6f3290551dcbcb7977f592759a2fb2b26cefa420ff1ead4fdf38b9f378bfbbd181a054a72a0a00cc5997ee4aad56d52c241d6bdfd14c229d18d4ffe573882092d9ebb6c8503c76defc45228ad98632352b52a74ad4c4d1e0a3c3ef68943f812affd"]) 06:50:04 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chdir(&(0x7f0000000040)='./file0\x00') setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75507065726469723d2e2f66696c65302c6c6f7765726469723d1dad2e5d1d2f66696c2531"]) 06:50:04 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) truncate(&(0x7f0000000040)='\x00', 0xca0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:04 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 228.586461] overlayfs: unrecognized mount option "upperdC/file0" or missing value 06:50:04 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x12400, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [{@euid_gt={'euid>', r1}}], 0xf603000000000000}) [ 228.746862] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 228.750329] overlayfs: unrecognized mount option "lowmrdir=./file0" or missing value [ 228.765761] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:04 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) creat(&(0x7f0000000040)='./file1\x00', 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x8000, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:04 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e306c69f00fbf035c4ddaf1f80660d3fd6c657c79dec707ab352fb0cf5c302c6c6f77657264"]) [ 228.813405] overlayfs: filesystem on './file0' not supported as upperdir [ 228.838370] loop5: p2 < > p3 p4 [ 228.885594] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 228.917370] overlayfs: unrecognized mount option "xino=auto" or missing value [ 228.924512] overlayfs: unrecognized mount option "lowerd" or missing value [ 228.947697] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 228.967823] overlayfs: unrecognized mount option "xino=auto" or missing value 06:50:04 executing program 2 (fault-call:7 fault-nth:6): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:04 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}, 0x5c}, {@xino_on='xino=on'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) 06:50:04 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) creat(&(0x7f0000000080)='./file1\x00', 0x14e) rmdir(&(0x7f0000000040)='./file2\x00') 06:50:04 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket$isdn_base(0x22, 0x3, 0x0) r3 = accept(r2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x7f}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000200)={r4, 0x20}, &(0x7f0000000240)=0x8) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/25, 0x19) [ 229.098405] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 229.118176] FAULT_INJECTION: forcing a failure. [ 229.118176] name failslab, interval 1, probability 0, space 0, times 0 [ 229.133440] overlayfs: filesystem on './file0' not supported as upperdir 06:50:04 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)={0x4c, 0x12, 0xea4c22c2eca5d56d, 0x0, 0x0, {}, [@INET_DIAG_REQ_BYTECODE={0x35, 0x1, "1c26468ce5a18419cd4b86c89f0ef83742cc9fef98f78e0c1fbe9d44739c5b3a251892bfec0bfc3b77a4f40674b5bc9659"}]}, 0x4c}}, 0x0) fork() read$FUSE(0xffffffffffffffff, &(0x7f00000014c0)={0x2020}, 0x2020) fstat(0xffffffffffffffff, &(0x7f0000003500)) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003580)={0x0, 0x0, 0x0}, &(0x7f00000035c0)=0xc) r4 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/self/attr/exec\x00', 0x2, 0x0) sendmsg$netlink(r0, &(0x7f0000003700)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfe, 0x800000}, 0xc, &(0x7f00000003c0)=[{&(0x7f0000000480)={0x32c, 0x1c, 0x10, 0x70bd2c, 0x25dfdbfd, "", [@nested={0xd4, 0x41, 0x0, 0x1, [@typed={0x8, 0x58, 0x0, 0x0, @u32=0x7ff}, @generic="b9fb6e02cf12f01d458877ea6e214961c22f0d70ec91794d78", @typed={0x8, 0xf, 0x0, 0x0, @fd=r0}, @generic="f627a53027766b9d094ce1056ad10c00d9f5e2fb97bc5af1f949f205d6616ef25e836c20a423a062c6c13a79a39a4a75b84e167728b21c0e82798d40125cfb8c1c4ce3ca5d205a7455b21d5b38c54a742c20", @generic="4d467504efd8b994b5ec1011eccd9e4342ac0bb273aee999b14b86bacacf3cbbe0cee8eee568db6de1666d67a210527d5bd841ab90120c4786d0d899d618b4574ff7f376e339431a5b211ce78f6769a04839a60e2a"]}, @nested={0x233, 0x57, 0x0, 0x1, [@generic="147bf9dcae4d4cf4a6902bd7b800ffdd0240dfbf9cdb0a373c4b53e8debc91d73c085ed6d0f733682d0a17674a0c5f5c40919b3bd86935d0d443a00bb1b7bafa16d1b9d3251ce119347f2b2325e423bcb713865ecbedba60cf", @typed={0x14, 0x5, 0x0, 0x0, @str='/dev/input/mice\x00'}, @typed={0x5, 0x62, 0x0, 0x0, @str='\x00'}, @generic="48b34e6773aa3ac16d0f9604eba5dd8b3a9c07", @generic="3ceec7a2aa1a81f896ba937d570bd61993bb4bb45f0ac2e76b8320c2782bc3418839104b93f1eed7eb65435e471dc321f7920855", @typed={0xc, 0x6a, 0x0, 0x0, @str='overlay\x00'}, @typed={0x8, 0x6b, 0x0, 0x0, @ipv4=@local}, @generic="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"]}, @typed={0x14, 0x4a, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}]}, 0x32c}, {&(0x7f0000003740)={0x57c, 0x41, 0x2, 0x70bd25, 0x25dfdbfb, "", [@typed={0x8, 0x12, 0x0, 0x0, @uid=0xee01}, @generic="d694e4e980a03f5895aae86b04206584bea977aff8cfd92fcc3acb25dff05d1d", @nested={0x2db, 0x95, 0x0, 0x1, [@generic="b8f4125f3378109a106f272ae625df1b486da9db512aec8556b0816fe5d46839428bb630130f2e660a0d695e1b307b22c05cb74fac02766fb9040f9edb22f6910ebb80346ede807c1887976599e36b438af499e537", @typed={0x8, 0x75, 0x0, 0x0, @u32=0x2}, @typed={0x8, 0x6e, 0x0, 0x0, @fd}, @typed={0x14, 0x6f, 0x0, 0x0, @str='/dev/input/mice\x00'}, @generic="6e8a78b5843778a584f85be6b162bec24ed0393efe76c9610274cd5e864cd604b8e63d8faead43b61aeca0ce03b2bc177be494d94c617a1e37f5abc3f033", @generic="7d03b1a607d1c772fa72935b04e1321ecc69c631dc85b6f40c860c42ebe7d816e8f6f6da22eeecedeb96567aa8ccc6fcd8eb9c6ae87578b27ab9f3e47c4c77d996032f2e11f9c4b9e34bd07c7aa4b4ffe84bf13b5a80a71a52fe730cde44e2628b3b67a0daec04b403423cc4d553fda42a9216b031e2c8906cab14d4679128f537aba028c3953cae49058fca8d4b3f", @generic="3df4d4fec0a666e06ce4d70ae1498ba49c6e8469629d0e515d76ac930509cc23584aa7d4ae4fc35cc7995eb9bb38d18f347bcc6e584d9ecc4992b89d82b75678b30d4093145b7302ae6efff6d76c906ed1433cd2b4b01c1469485100638045f56991ec6df4301fb79cf3dfa795a2fe78bdb8193520b7ce1175826d656c5bd116c4d9effd8a149d815bfeb09fa5e9553b79a3c4", @typed={0x8, 0x2f, 0x0, 0x0, @pid=r2}, @generic="196c6c24efaad840887c02c7e7f117fe8a246bf7600646a542108ec766367e29e202d2a20c12ff23ceb5c9ee10466e8822e8009f418462f5185c243fd4f614dfce31a9bef609913509ff9073a1fbfdf83bdac51ec2fb4b96f1f69624188c81b3caba8d5010f9acd351b6500074415da3f3f1482ef824b903958ec89c7d7ed87478dd3cdd7f179266bad5e4017f6d017c7b7d4e7e573d39ad45a89dc79211ef24a781a841e94fd401a728b4386ca910b52c2dfea16db018b75f7fa36e064cfd5c59379dd21b602c90", @generic="0ac32616ac4b43a6f7fd20d78584217d8c95ccda1c5f0b9ddf8abec307abd3f7d3869afc529582836f8332bdbd73"]}, @generic="6d25117143db6809f35a4fe9548e5ef4397e33590df2f25c9458036097a13453921dc21916ba513abb6fd28e92790d3e50f155fd45356816e055ec8232b54223f43f16f586ac837049cd2f441b36ae1902ccbc1d3f1571b25dfb05d77b0f0ce37370ed557f12a677980dcb8c9954479e7a77839ed8218c745088519e9cf2b09bde4b0d4347a10503fde5f71904031d59c4792ce07e1a44ece5645e0076172f9fe3450ce9fa932ca5cbd53bdf4967bad4856155caadd1b4dd1f4118cf4775617e0f76d393df0d52872298a90a470a74d067bef646ef2f910cbf963a6052620ecdeb5a9a0703bf967f9040bcf20dc111", @typed={0x8, 0x1e, 0x0, 0x0, @fd=r0}, @nested={0x16e, 0x79, 0x0, 0x1, [@typed={0x5, 0x47, 0x0, 0x0, @str='\x00'}, @generic="26de45460bd1ba15edcf35b0d24e50dec91ec982290b5d329c7df72938b2cca97f86b6dbe00706826834b1", @typed={0x4, 0x3c}, @generic="ea318f523fdd4e932833ea5113105bc03107261cb1197332e8c5358eda0cb4028070acadeba9a5365ee0616f2d6cebb1eefe1c67444999ebde8e02b1ed4f6a4807a3416698033ac5f927513cdde82b903e2433bc8a8f0aa478f9b8ebd8a8c6f8428bf2d7af", @generic="aa0a6c817fc1491cb3d6762ed6598f9db260b34d10fd7f67db641a07b977a9773691264d54d0ed5fb3079b28995975da6233c2a1ac312e10ab8b6fd8af0ce36218ed3eac925e1b322a767f0afd6e92b2846ef1f48b95e16268017a2f725e4ef2d1a80a05a070367e40c93b7abfa53e20dabd71ba9d09faf2185ef283ba1f74cb37ae", @typed={0x14, 0x84, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, [], 0x2d}}, @typed={0x4, 0x7e}, @typed={0x32, 0x65, 0x0, 0x0, @binary="d221c7e263b98ca3880f021a7aa935ae8c4f231ee2978346f30074a73fb8189ae8d12f512b06bc1c595f01e5e464"}]}]}, 0x57c}, {&(0x7f00000002c0)=ANY=[@ANYBLOB="a0000000160000042bbd7000fedbdf2589b3d5912b8c3cbe9f28cba3a55652fd3cdb05f27ea13319b6863f42bdac590632f1b593d843c9da074ce42ef4622b76326f39e00ceaedb13adafecdbf6d270a6e98dce5b585584cb9a99b93f3d008008800", @ANYRES32, @ANYBLOB="fcfa17fd28f623ebd788ab79f5e5f4d2d8c297c16b60f8c6e86e9e3feea6daa77e872fd692194489d3047102bf0018a2"], 0xa0}, {&(0x7f0000000380)={0x18, 0x10, 0x100, 0x70bd25, 0x25dfdbfc, "", [@typed={0x8, 0x76, 0x0, 0x0, @ipv4=@multicast2}]}, 0x18}], 0x4, &(0x7f0000003600)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [r4, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee01, r3}}}], 0xf0, 0x2c040880}, 0x20040084) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice\x00', 0xa0080) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000280)={0x0, 0x1, 0x8}, 0x8) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x8, 0x83, 0x86, 0xac, 0x0, 0x6, 0x28046, 0x9, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000040), 0x1}, 0xb20, 0xecaa, 0xe5, 0x7, 0x5, 0x9, 0x3f}, 0x0, 0xe, r6, 0x9) setfsuid(r5) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e382f6c0b93b10d3301482f3fda1bb166696c65302c6c6f7765726469723d2e2f66696cba43f14f8144c9a6ae723d2e2f66696c65315c00182a21ec621d7f1e9ade1f2b76cdad7de6049156"]) [ 229.163615] overlayfs: failed to resolve './file0xino=on': -2 [ 229.165789] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 229.194413] CPU: 1 PID: 14268 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 229.202323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.211676] Call Trace: [ 229.214275] dump_stack+0x1b2/0x281 [ 229.217919] should_fail.cold+0x10a/0x149 [ 229.222074] should_failslab+0xd6/0x130 [ 229.226056] kmem_cache_alloc_trace+0x29a/0x3d0 [ 229.230732] v9fs_mount+0x54/0x860 [ 229.233440] overlayfs: missing 'workdir' [ 229.234270] ? alloc_pages_current+0x15d/0x260 [ 229.242889] ? __lockdep_init_map+0x100/0x560 [ 229.247390] mount_fs+0x92/0x2a0 [ 229.250756] vfs_kern_mount.part.0+0x5b/0x470 [ 229.255265] do_mount+0xe53/0x2a00 [ 229.258837] ? copy_mount_string+0x40/0x40 [ 229.263072] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 229.268089] ? copy_mnt_ns+0xa30/0xa30 [ 229.271979] ? copy_mount_options+0x1fa/0x2f0 [ 229.276477] ? copy_mnt_ns+0xa30/0xa30 [ 229.280368] SyS_mount+0xa8/0x120 [ 229.283820] ? copy_mnt_ns+0xa30/0xa30 [ 229.287714] do_syscall_64+0x1d5/0x640 [ 229.291605] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 229.296878] RIP: 0033:0x466459 [ 229.300063] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 06:50:04 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:04 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = getuid() stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x1, &(0x7f0000000280)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@default_permissions='default_permissions'}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@smackfshat={'smackfshat', 0x3d, 'sysadm_u'}}]}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) mkdir(&(0x7f0000000180)='./file1\x00', 0x180) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x20000, &(0x7f0000000100)={[], [{@obj_type={'obj_type', 0x3d, 'overlay\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@fowner_gt={'fowner>', r5}}], 0xf603000000000000}) mkdir(&(0x7f0000000340)='./file0\x00', 0x108) [ 229.307774] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 229.315041] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 229.322309] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 229.329572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 229.336839] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:04 executing program 2 (fault-call:7 fault-nth:7): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:04 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302e776f726b6469723d2e2f66696c7ce4c494fc7f6478a13a5bfa9639892c47c5468c5ef0af721f66ffdb02469da0537b1e75d058d18367de9e30c09695b37d9290e0ab02dd5f3d693cd0501c6c68d9d873468f3834f1188734768bf07e83db008e99cdfdfc617dfd22"]) 06:50:04 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendto$inet(r0, &(0x7f0000000a00)="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", 0x1000, 0x49e650c2d19c8976, &(0x7f0000000040)={0x2, 0x4e22, @broadcast}, 0x10) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000140)='./file1\x00', 0x5, 0x3, &(0x7f0000000480)=[{&(0x7f0000000200)="2dec34b3c5da1b086b152bcfa0bd1e271e5b363f29457b81c84223f1a59a1525f20383e6f66a418ea111cc93926a572617784275989aacb2429b6ff012d02c31754c034864328801478bc6949def2e32944ff78b689dcf717758a7cf7dc2d3c3e389789bbeec3a7382e882452aaa7572072d5be7183727dd2cefa143408db75a9da04045271f7fb0fb16097aaa94cfa7073c6529fe06df65935560bebf7f8b19796514c8226ce188348c3ab059899cde63b0d7f8f4cfa55a33a79d59ffc4b090ab949e5bdb9f78ba1164f355e919255e0e99b8c7615481682e1ba96222bf2207", 0xe0, 0xef}, {&(0x7f0000000300)="31647a8eb23da68a09182d06e6eeea4d3264e56cdd49ee98449ab187dd9d510aefb220a5f3dd76de8a77797918a787ef5768d36cae9e4777579ab1979d8aebfa63fefdd99321d7c759ee8594e6e61dc40b3ffa8e6deade4263ed39384a368de58fb63b28efbac64dfd2010ae8c94801eeaeb1fc68bd25c7d62d5695da3c7a90f04249e709e32cf4224b39d35c87498bf359371a8cb39bf881d80df9df0fc1a6e2489b829da19c18bb1799f1c76aadf157b2b9e12ec71debc41cf36dc654a64240c229b84c3de3238468b80bc31ff0bdae53005b7ad10a6eb0d6d92badeef6cd50bfe0240b1b3673c5e4587805876fb6812b6ca7a295b", 0xf6, 0x7}, {&(0x7f0000000400)="7c8d7155fb5cb3457ebfe3b3793824fee86e35f0dc718b3d913f516f7ba1c83c76e9b1fba3061f3722259370189f3029454774ff0c024ef18b31dce6d7f9641ddc61c9baeff3a4c854e5cd16140efd8d14a74ef2efc066bafc306b80cdd9d14507d300002e8bf1dd0e430b19fbb50a943f2d0f7553583fca", 0x78, 0x8}], 0x800011, &(0x7f0000000180)={[{@init_itable='init_itable'}]}) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:04 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x8001, 0x9, &(0x7f0000000600)=[{&(0x7f0000000140)="e92847359ee4fce26859724f48d1776a50cc142248fc5722a49e4a14fb5a564547d67192b09a3f19cb436c803eeb58ab8b78a139f987b2232bfee616d3113d3937c48babd1a21bf6a9028e5b377480f3374196c7c0b7f19dad4444bc9bf9c8030419fb5a6704a80c26fcd985559e1dff1a3da8b25cd56d6a", 0x78, 0x7}, {&(0x7f0000000200)="e51d5b27c9241f73efc5b1c8c51a1a5f83814d8f8ca7864abf4fa8e19c3c1df0eea8e0d8af4e6f6d7b16a15478f33fb796f33db0aa425665f6da13289110fc0a3590a31b4680c1ccfa2dca665d0b9850ff3cb764a3fda0d8dfe02c2270a2b479dff6fada6d27956296eea9eac0ac7ff9381903f6b0546add83b89f3f2436770860ac00eaac77a1a441b1ce3b7bcb6ee656ca7dd691d122cc769651ce074270fdca7971304f4feccf662635937f405f7dddbb6f006ff8a0460b230f1d632f915fe52280d20167779040e3e99d73e4c7384607d875cea471bf401b08", 0xdb, 0x8}, {&(0x7f0000000a00)="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", 0x1000, 0x4}, {&(0x7f0000000300)="8edb084352f78c65fa234724a16ea862e4ce750b6f444eb04b5488c4530250ad04649f8ae7e5b87e9e1b39ff", 0x2c}, {&(0x7f0000000340)="74012df75e042e5643e9922618a0152bb1ed5ab7331c950bb34b7c06bebfa7d39692bf7411b6", 0x26, 0x2a}, {&(0x7f0000000380)="a2f17746e2b49530fe4c83fa9aff6b83674d7a7920951f5ab495706a9d1e800573d99ea435ba7aed1d0602c0039e89286b14502c63c1fbcb656411dda9b541065154df45d90f88c742dfee81374c332c7fe9a2d75048edcb73c8ffde2235a745123aa652577002c6c254aba76c477998307556b2cd30ff3749e2ef08f8485be432b7faa743dda24c48780239c5fad00b56fdf9c670eb1efc161338174a8ac4d09e54344d598958b6bc779cdcd14197fda5a6e865535b58a2a3329458b0568a51501ab69ca96f4dd702566e6228f5e1d44e12f17544caa174a9c44942282c607d75a408293ab245d637ac270667", 0xed, 0xbe}, {&(0x7f0000000480)="7e088eecb7f3b9af48b20f2aed1e629b6620d814b2b69f8483fb90a504a4a48fd6824c247cb86bbce6cf50870b60f7056428f30c79dfe10dc01ab77de901fba604cbb031d2e9ac8145f9e778d6e2a29020d431b89f4a3e220cf3dff2dc6477ea32057166c603fd20d0e7a4d479b77d6843c3948353f064eb0810f191f8c5c091d3bbdc44cbb84e2ad1c39672cdd3fc349f2cde0dcfe72909cbf9", 0x9a, 0x8}, {&(0x7f0000000540)="80f87db720d8255cb25c0321bcef55aacefdfff7204482fa0aefe075c0181aca39cb96a1f2697a", 0x27}, {&(0x7f0000000580)="4674c6d1bf61b7b216e2f5b0123fa54d8e6c30e4aa4317a33d364cc08e77396cd4900089de0d4f50dfb6b87d9d6d46c56309854f8f2d9233f511ac6d977fd0486dbdc52d305b60569d7ebebd7e6e3cceaeefefe42b170364a3e82386788abd2342ab0f82475a2aad4c99", 0x6a, 0x80000000}], 0x80, &(0x7f0000000700)={[{@map_acorn='map=acorn'}, {@dmode={'dmode', 0x3d, 0x7}}, {@uid={'uid', 0x3d, r3}}, {@check_strict='check=strict'}, {@overriderock='overriderockperm'}, {@iocharset={'iocharset', 0x3d, 'cp932'}}, {@sbsector={'sbsector', 0x3d, 0x101}}], [{@appraise='appraise'}, {@measure='measure'}, {@euid_lt={'euid<', r1}}, {@subj_type={'subj_type', 0x3d, '!'}}]}) [ 229.390791] overlayfs: filesystem on './file0' not supported as upperdir [ 229.422596] overlayfs: missing 'workdir' 06:50:04 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)) pivot_root(&(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='./file0\x00') setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x2000, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2f4669028cfda98e2c6c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f6d696c65315c00"]) [ 229.474702] loop5: p2 < > p3 p4 [ 229.484336] FAULT_INJECTION: forcing a failure. [ 229.484336] name failslab, interval 1, probability 0, space 0, times 0 [ 229.497963] overlayfs: unrecognized mount option "GF^rfFS{uXуgޞ0}_=i0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696ce5302c6c6f7764689901723d2e2f66696c65302c776f727a6469723d2e2f66696c65315c0043e23e1a3ec92d70a8e226122e488ccdc6b827567f7f6592cfa39cae8e945e2f5fd9f51ac14a418056483e13de5d13eacc04bd5fdc6be14eadcb2f531c36f980e858f34d15a17fc379705eb8780ae7fed9ab678ba98d1387f94c4749dc7f9078139dd4948c3a80d899dea5b771938147219ed759bba8de42e782e813a520f1fc014ec747d90769ab96378810015b9fc1c258b963208c58dfb6132dc47976"]) 06:50:05 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,workdir=./file1\x00']) [ 229.727576] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 229.734834] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 229.742092] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 229.749345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 229.756598] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 229.775479] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 229.792848] overlayfs: filesystem on './file0' not supported as upperdir [ 229.805071] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 229.822410] overlayfs: unrecognized mount option "lowdhr=./file0" or missing value 06:50:05 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x201800, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}, 0x5c}], [], 0xf603000000000000}) 06:50:05 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x200000, 0x0) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000080)) accept4$x25(r2, &(0x7f0000000140), &(0x7f0000000180)=0x12, 0x800) 06:50:05 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000040)={@none, 0x1ac6}) [ 229.837341] overlayfs: failed to create directory ./file1/work (errno: 13); mounting read-only [ 229.879082] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 229.909448] overlayfs: filesystem on './file0' not supported as upperdir [ 229.922699] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 229.954706] overlayfs: filesystem on './file0' not supported as upperdir [ 230.010207] overlayfs: filesystem on './file0' not supported as upperdir [ 230.033699] Buffer I/O error on dev loop5p3, logical block 263808, async page read 06:50:05 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:05 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@nfs_export_off='nfs_export=off', 0x5c}], [], 0xf603000000000000}) 06:50:05 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570706572b70685172e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) mkdir(&(0x7f0000000040)='./file1\x00', 0x1) 06:50:05 executing program 2 (fault-call:7 fault-nth:8): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:05 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@metacopy_off='metacopy=off'}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}, 0x5c}], [{@dont_appraise='dont_appraise'}, {@uid_eq={'uid', 0x3d, r2}}, {@measure='measure'}, {@uid_eq={'uid', 0x3d, r4}}, {@smackfshat={'smackfshat', 0x3d, '#!+$#%'}}], 0xf603000000000000}) 06:50:05 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f776572646972f5ca3986c425d2c60aa90777562a2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) [ 230.156216] FAULT_INJECTION: forcing a failure. [ 230.156216] name failslab, interval 1, probability 0, space 0, times 0 [ 230.173983] overlayfs: unrecognized mount option "lowerdir9% [ 230.173983] wV*./file0" or missing value [ 230.184914] overlayfs: unrecognized mount option "nfs_export=off\" or missing value [ 230.190445] overlayfs: unrecognized mount option "metacopy=off" or missing value [ 230.207771] CPU: 1 PID: 14357 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 230.215676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.225039] Call Trace: [ 230.227627] dump_stack+0x1b2/0x281 [ 230.231256] should_fail.cold+0x10a/0x149 [ 230.235407] should_failslab+0xd6/0x130 [ 230.239389] __kmalloc_track_caller+0x2bc/0x400 [ 230.240147] overlayfs: unrecognized mount option "upper./file0" or missing value [ 230.244064] ? v9fs_session_init+0xd1/0x1540 [ 230.254166] overlayfs: unrecognized mount option "upper./file0" or missing value [ 230.256332] kstrdup+0x36/0x70 [ 230.267400] v9fs_session_init+0xd1/0x1540 [ 230.271631] ? pcpu_alloc+0xbe0/0xf50 [ 230.275432] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 230.280274] ? v9fs_show_options+0x6b0/0x6b0 [ 230.284689] ? v9fs_mount+0x54/0x860 [ 230.288397] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 230.293830] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 230.298844] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 230.303669] v9fs_mount+0x73/0x860 [ 230.307210] ? alloc_pages_current+0x15d/0x260 [ 230.311771] ? __lockdep_init_map+0x100/0x560 [ 230.316261] mount_fs+0x92/0x2a0 [ 230.319609] vfs_kern_mount.part.0+0x5b/0x470 [ 230.324193] do_mount+0xe53/0x2a00 [ 230.327714] ? copy_mount_string+0x40/0x40 [ 230.331933] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 230.336933] ? copy_mnt_ns+0xa30/0xa30 [ 230.340814] ? copy_mount_options+0x1fa/0x2f0 [ 230.345288] ? copy_mnt_ns+0xa30/0xa30 [ 230.349166] SyS_mount+0xa8/0x120 [ 230.352609] ? copy_mnt_ns+0xa30/0xa30 [ 230.356488] do_syscall_64+0x1d5/0x640 [ 230.360357] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 230.365522] RIP: 0033:0x466459 [ 230.368690] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.376376] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 230.383724] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 230.391512] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 230.398762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:50:05 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file0\x00', 0x50) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x200002, 0x0) recvmsg$can_bcm(r0, &(0x7f0000000380)={&(0x7f0000000140)=@pptp, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/215, 0xd7}, {&(0x7f0000000a00)=""/4096, 0x1000}], 0x2, &(0x7f0000000300)=""/88, 0x58}, 0x2043) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f00000003c0)=0xc) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) connect(r2, &(0x7f0000000540)=@rc={0x1f, @any, 0x9}, 0x80) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 06:50:05 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file0\x00', 0xa0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:05 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000006c0)=@sg0='/dev/sg0\x00', &(0x7f0000000700)='./file1\x00', &(0x7f0000000740)='nilfs2\x00', 0x200020, &(0x7f0000000780)='sysadm_u') mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$overlay(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='overlay\x00', 0x804080, &(0x7f0000000140)={[{@xino_on='xino=on'}, {@xino_auto='xino=auto'}], [{@audit='audit'}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x38, 0x33, 0x62, 0x34, 0x32, 0x37, 0x38], 0x2d, [0x35, 0x66, 0x33, 0x66], 0x2d, [0x39, 0x31, 0x30, 0x30], 0x2d, [0x38, 0x36, 0x35, 0x36], 0x2d, [0x39, 0x34, 0x34, 0x39, 0xc7bc7bd190a60964, 0x61, 0x36, 0x7d741d887ea71f38]}}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'upperdir'}}]}) lsetxattr$security_capability(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='security.capability\x00', &(0x7f0000000840)=@v2={0x2000000, [{0x8, 0xffffffff}, {0x1, 0x8}]}, 0x14, 0x1) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = syz_mount_image$hfsplus(&(0x7f0000000200)='hfsplus\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x4, &(0x7f0000000480)=[{&(0x7f0000000280)="d463034c144eb5f566bcdb7e6618d371df7491013f7c393e5a4b4a43086c625b41a6df5d78369cae882f9dcd0f6ea592da28788b9f3016769b26acf8c027c5346cbf81b18c5927bdfc9234799d9f06a1ea9843f40c282484c65750a9d6fd691899a6072f16d712fbf29ae43d70fb3fda777db4f1bf5a96126d1a677ecd3eab0f83271650c7504ced7b749fc55c07ffef425f956dd215dcb0cdc6cf40c67e7f0e80ac5f56cdc52806d28630958cec206f22a58b13e3c9d7c238bb7e434b7a7d13f271a05b81a02fbc1926b44bdeac681eaffcf1fefaeed9", 0xd7}, {&(0x7f0000000380)="341fa23f6b937badce84325fc8adc368732e", 0x12, 0x5}, {&(0x7f0000000a00)="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", 0x1000, 0x8ef}, {&(0x7f00000003c0)="7c44236e94fc05b9e66da58e6a5f8036ba1107b93efbfcab25d7fd984580236d8c073e257be763032b2c95ea34a8cc647b32009a7843b776ad7d5d976aea0dd304b38de3e88024ec293bda8f33b46a311628cd499cecd7f2996f24a7621fa87e2f1ca91b16df877de9ef5b83cdf863cb27599090ccaa12dc03eae1ce1182dd6beb78a1c8f6c948a8c0929ffe95c4113e2debbca238674045dcbd48a38379ab071cbb149e6e014d", 0xa7, 0xffffffffffffffff}], 0x10010, &(0x7f0000000500)={[{@decompose='decompose'}, {@type={'type', 0x3d, "8695240a"}}, {@barrier='barrier'}, {@decompose='decompose'}, {@force='force'}], [{@smackfsdef={'smackfsdef', 0x3d, 'xino=auto'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) statx(r2, &(0x7f0000000580)='./file0\x00', 0x800, 0x10, &(0x7f00000005c0)) [ 230.406095] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 230.445047] loop5: p2 < > p3 p4 [ 230.458151] overlayfs: unrecognized mount option "nfs_export=off\" or missing value [ 230.484397] overlayfs: failed to resolve './file1': -2 06:50:05 executing program 2 (fault-call:7 fault-nth:9): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:06 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) rmdir(&(0x7f0000000200)='./file1\x00') setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(&(0x7f0000000080)=@nullb='/dev/nullb0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='qnx4\x00', 0x4000000, &(0x7f0000000180)='overlay\x00') [ 230.488289] loop5: p3 size 1912633224 extends beyond EOD, truncated [ 230.508836] overlayfs: unrecognized mount option "xino=on" or missing value [ 230.535489] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:06 executing program 3: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) symlink(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='./file1\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000200)=""/178, 0xb2}, {&(0x7f00000002c0)=""/240, 0xf0}, {&(0x7f00000003c0)=""/151, 0x97}], 0x3) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000480)='overlay\x00', 0x8, &(0x7f00000004c0)={[{@default_permissions='default_permissions'}, {@metacopy_off='metacopy=off'}], [{@euid_gt={'euid>'}}, {@seclabel='seclabel'}, {@audit='audit'}, {@obj_role={'obj_role', 0x3d, '$:#^[-(/'}}, {@obj_role={'obj_role', 0x3d, 'workdir'}}, {@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r2}}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00ccf2428b2c0c5521cfd4444c584e4fb7dd3a917beb386e2a5f7d980d2497b37ef402df587ab8837ea11ca0b8d21ab186e87a6b753cd0000573ea558f197f7d25465e81864c2c59c652e1b481d76591af9e95285daf46e05aa876a3662c2845c9329762d013ea3205943775cd0a102899ce11d7434672d48b82edb933fa70921910ce7ae062a3a551df86a4a4bdb90fa1df9adfcf15b911b809c6fb5fc6b6869c26a62de4d3079df51783e93cd0c198e15fdd5808e0d8c78bec7eaed91f8971e6ff16eb3402bd0140a870fb69e6b749de06ebb8e196dd341c1b65de6114f7aa98a00c5c31cbbf511b80c053bf8ab3320a30252da4ad402d4e05baf618a186847c2ffaf6bd2002ab07c0579377a82785caaa3df1249e708b4ccc0d14b9c40aaf6fd5b10b7e9bc81801a8f74138650b2638cd2e2f0d7ca47a50dd1fbcee5645639a4db8bfeed0fb9572abb14da7efb8b1cbc7e2a9dd950150d6180e5f3648d2c6f1c84c9bdbf6a566ce03e7bd007ccebe85965529cd1334c5bfebe285785c1db88b0000"]) [ 230.544207] FAULT_INJECTION: forcing a failure. [ 230.544207] name failslab, interval 1, probability 0, space 0, times 0 [ 230.566374] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 230.576478] overlayfs: failed to resolve './file1': -2 [ 230.579261] overlayfs: failed to resolve './file1': -2 [ 230.610588] qnx4: no qnx4 filesystem (no root dir). [ 230.622027] overlayfs: unrecognized mount option "xino=on" or missing value [ 230.635690] CPU: 1 PID: 14383 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 230.638581] overlayfs: failed to resolve './file1': -2 [ 230.643584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.643589] Call Trace: [ 230.643607] dump_stack+0x1b2/0x281 [ 230.643622] should_fail.cold+0x10a/0x149 [ 230.643636] should_failslab+0xd6/0x130 [ 230.662406] overlayfs: filesystem on './file0' not supported as upperdir [ 230.664435] kmem_cache_alloc_trace+0x29a/0x3d0 [ 230.664449] p9_client_create+0x9c/0x12c0 [ 230.664459] ? fs_reclaim_release+0xd0/0x110 [ 230.664471] ? p9_client_flush+0x4c0/0x4c0 [ 230.696785] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 230.702243] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 230.707265] ? __lockdep_init_map+0x100/0x560 [ 230.711761] ? __raw_spin_lock_init+0x28/0x100 [ 230.716349] v9fs_session_init+0x1c5/0x1540 [ 230.720669] ? pcpu_alloc+0xbe0/0xf50 [ 230.724476] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 230.729319] ? v9fs_show_options+0x6b0/0x6b0 [ 230.733732] ? v9fs_mount+0x54/0x860 [ 230.737443] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 230.742984] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 230.748004] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 230.752850] v9fs_mount+0x73/0x860 [ 230.756394] ? alloc_pages_current+0x15d/0x260 [ 230.760974] ? __lockdep_init_map+0x100/0x560 [ 230.765473] mount_fs+0x92/0x2a0 [ 230.768844] vfs_kern_mount.part.0+0x5b/0x470 [ 230.773345] do_mount+0xe53/0x2a00 [ 230.776901] ? copy_mount_string+0x40/0x40 [ 230.781139] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 230.786160] ? copy_mnt_ns+0xa30/0xa30 [ 230.790049] ? copy_mount_options+0x1fa/0x2f0 [ 230.794545] ? copy_mnt_ns+0xa30/0xa30 [ 230.798435] SyS_mount+0xa8/0x120 [ 230.801893] ? copy_mnt_ns+0xa30/0xa30 [ 230.805783] do_syscall_64+0x1d5/0x640 [ 230.809676] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 230.814862] RIP: 0033:0x466459 [ 230.818056] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.825761] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 230.833035] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 230.840319] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 230.847684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:50:06 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x55) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0/file0'}}, {@xino_off='xino=off', 0x5c}], [], 0xf603000000000000}) 06:50:06 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pivot_root(&(0x7f0000000040)='./file2\x00', &(0x7f0000000080)='./file1/file0\x00') mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:06 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:06 executing program 2 (fault-call:7 fault-nth:10): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 230.854954] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:06 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xa2080, 0x180) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./dir=./file0,workdir\x00./file1\\\x00']) 06:50:06 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) socket$inet_udplite(0x2, 0x2, 0x88) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7757726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c004fa742de211d412d61e92a52cc0b417528d307b7957f52c78aca114e799229b534a29f957bbec8e52c50de4f6fdb87dadbe7c82e1f90500a42a41fc80d3951e50ffaae598705edbab6e3f32fe507281d39f127a880bd4d0921297be97a5561dd76ce1e7d3bc6efcc2a64948cbad7854e3e308ea4366d7c06d71af0632dbfbdac121bd4f2578b8d8ca3e88d02f1e0fa78cc3d24ed5701632e0c4f94b8b2e0e6d8a2dbada59fdd0fb0de3abde65de245d52affd80864279bc7b04e4681cb5f1cb522a79e10f1b34bbbd556f27b01ef053446cf52888da59d31bad87da123387d70998cf65a745dbe063f99924fa5ce483d8251a20d181464579a3e43610829243531c76650ea06b55e714b655b35cc272349d84d92e0c265d64930bed377c6fda9aedba7513f029b72e503172a38be652f6af0d9921065cab8e767265bb6"]) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='bpf\x00', 0x6001, &(0x7f0000000200)={[{@mode={'mode', 0x3d, 0x100}}, {@mode={'mode'}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3ff}}, {@mode={'mode', 0x3d, 0xffffffff}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x8001}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode'}}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt={'euid<', r3}}, {@fowner_gt={'fowner>', r1}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@subj_user={'subj_user', 0x3d, '$'}}, {@smackfsdef={'smackfsdef', 0x3d, '#'}}, {@smackfshat={'smackfshat', 0x3d, '*\'-,,`:(:#'}}]}) [ 230.920050] overlayfs: failed to resolve './file1': -2 [ 230.933991] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 231.003533] overlayfs: unrecognized mount option "lowWrdir=./file0" or missing value [ 231.006532] FAULT_INJECTION: forcing a failure. [ 231.006532] name failslab, interval 1, probability 0, space 0, times 0 [ 231.016429] loop5: p2 < > p3 p4 [ 231.031326] overlayfs: filesystem on './file0' not supported as upperdir [ 231.033097] loop5: partition table partially beyond EOD, truncated 06:50:06 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,workdir=.-file1\\\x00']) [ 231.050247] overlayfs: unrecognized mount option "workdir" or missing value [ 231.054339] overlayfs: unrecognized mount option "lowWrdir=./file0" or missing value [ 231.072719] CPU: 0 PID: 14418 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 231.081232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.090580] Call Trace: [ 231.093255] dump_stack+0x1b2/0x281 [ 231.093288] loop5: p2 size 2 extends beyond EOD, [ 231.096879] should_fail.cold+0x10a/0x149 [ 231.096892] should_failslab+0xd6/0x130 [ 231.096908] kmem_cache_alloc_trace+0x29a/0x3d0 [ 231.108454] truncated [ 231.109864] p9_idpool_create+0x3c/0x120 [ 231.109874] p9_client_create+0x1d4/0x12c0 [ 231.109884] ? fs_reclaim_release+0xd0/0x110 [ 231.109896] ? p9_client_flush+0x4c0/0x4c0 [ 231.109908] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 231.109918] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 231.109927] ? __lockdep_init_map+0x100/0x560 [ 231.109938] ? __raw_spin_lock_init+0x28/0x100 [ 231.109952] v9fs_session_init+0x1c5/0x1540 [ 231.109959] ? pcpu_alloc+0xbe0/0xf50 [ 231.109972] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 231.109982] ? v9fs_show_options+0x6b0/0x6b0 [ 231.109994] ? v9fs_mount+0x54/0x860 [ 231.110002] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 231.110013] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 231.130991] loop5: p3 start 225 is beyond EOD, [ 231.133951] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 231.133970] v9fs_mount+0x73/0x860 [ 231.143209] truncated 06:50:06 executing program 1: pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$USBDEVFS_GET_SPEED(r0, 0x551f) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000580)=[{&(0x7f0000000200)=""/209, 0xd1}, {&(0x7f0000000300)=""/203, 0xcb}, {&(0x7f0000000400)=""/141, 0x8d}, {&(0x7f00000004c0)=""/154, 0x9a}, {&(0x7f0000000140)=""/84, 0x54}], 0x5, &(0x7f0000000600)=""/98, 0x62}, 0x10142) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) sendmsg$kcm(r2, &(0x7f0000004300)={0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000000840)="09a555c8c2f9c916304b44115c1cbd85f3b4e8d4aac4ad94fd7206893ab44b5da50f9344160211dc2be23011832c36af2cec8dfb9c13e7343caf71bbcd417875a7cc0ef5f9efd96a902d2cc1367a9febd23b8d2d24b85547796b6e6d2c526ec31f71c6971e2ed94bfcd925e87f1628", 0x6f}, {&(0x7f00000008c0)="e8a7ca7cf022c8c9841dc09fbd538342f67cd7269519461ca409feb5446549d9982aab2143cd5a2c571db5ae1acfcf3f6de76cf366bf4a36d815da9feff8952650aaec9ad8e770c5bbc6da8ae19334904e85a4b1eec24a89b809651e940403c3f4abe934a1c007ed16514c48fd97d6a26982142523ca191b267adbcabab09339a6f5873145d23a7ee2295221b8a369d809d7f56d8d5846b3df580c4dabaae7764255cc93fd9322b2c3b079f8ab9064732b9519aa5259615a89e98b0fab0de8174aaf3a5e4911fcf5c989bb0436659a007a70d2ec50dc156f0afcfd4347118744b4d708341cc000e704f3fd791017073a666f", 0xf2}, {&(0x7f0000000a00)="67f791517f71a420299c6ddf2ec7656ec4de32e16b2a1fcd954af5d3be8b19abf30128ff311e4917e55bd24efbcd3c27c4e09d06152aa07b79b9f082d6f1f55229aa30badab2ded642ebc36cbe2500835ecc1da47ef03d044d2cee9a6e215feb282477f2ced0c81b2d2776aa8448c9f66c5cba97000ba584efc7ab9bea282d4128371968b252426ab5df14d86b3f8f0bb4edb7f9f22d", 0x96}, {&(0x7f0000000ac0)="c8de6e8a66d52059bfecd545ce3f7d2b7dc4e25c51673acfc1a6ea4c147e8452a962b5886de12098544d9c1655b24a694c78e14f51ca7cd38a41e96c037e12b2763724e6bc476f0f3a044f4b62da84951c3b5a934f1abf100e2ddf525a07b250b6dd0c76d1d14a4c0c45f96010bbff04cbef0f1134d89094d9fd1a8c34bc02c539", 0x81}, 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"}], 0x23b0}, 0x4000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="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"]) [ 231.144408] ? alloc_pages_current+0x15d/0x260 [ 231.144418] ? __lockdep_init_map+0x100/0x560 [ 231.144431] mount_fs+0x92/0x2a0 [ 231.150373] loop5: p4 size 3657465856 extends beyond EOD, [ 231.153483] vfs_kern_mount.part.0+0x5b/0x470 [ 231.153496] do_mount+0xe53/0x2a00 [ 231.153511] ? copy_mount_string+0x40/0x40 [ 231.153524] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 231.157883] truncated [ 231.161608] ? copy_mnt_ns+0xa30/0xa30 [ 231.161618] ? copy_mount_options+0x1fa/0x2f0 [ 231.161626] ? copy_mnt_ns+0xa30/0xa30 06:50:06 executing program 2 (fault-call:7 fault-nth:11): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 231.161635] SyS_mount+0xa8/0x120 [ 231.161643] ? copy_mnt_ns+0xa30/0xa30 [ 231.161655] do_syscall_64+0x1d5/0x640 [ 231.161670] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.161677] RIP: 0033:0x466459 [ 231.161681] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.161691] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 231.161696] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 231.161701] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 06:50:06 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chdir(0xffffffffffffffff) mount$bind(&(0x7f0000000040)='.\x00', &(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='pipefs\x00', 0x10012, 0x0) setfsuid(r1) mount$tmpfs(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x2000, &(0x7f0000000240)={[{@mpol={'mpol', 0x3d, {'default', '=static', @void}}}], [{@measure='measure'}, {@appraise='appraise'}]}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65312f66696c65302c776f726b6469723d2e2f66696c65b15c00"]) [ 231.161706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 231.161711] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 231.193489] overlayfs: unrecognized mount option "workdir" or missing value [ 231.254012] overlayfs: unrecognized mount option "lSdir=./file0" or missing value [ 231.283093] FAULT_INJECTION: forcing a failure. [ 231.283093] name failslab, interval 1, probability 0, space 0, times 0 [ 231.304623] overlayfs: failed to resolve '.-file1': -2 [ 231.317577] CPU: 0 PID: 14446 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 231.354917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.364267] Call Trace: [ 231.366859] dump_stack+0x1b2/0x281 [ 231.370491] should_fail.cold+0x10a/0x149 [ 231.374642] should_failslab+0xd6/0x130 [ 231.378620] __kmalloc_track_caller+0x2bc/0x400 [ 231.383290] ? p9_client_create+0x2e3/0x12c0 [ 231.387700] kstrdup+0x36/0x70 [ 231.390893] p9_client_create+0x2e3/0x12c0 [ 231.395157] ? p9_client_flush+0x4c0/0x4c0 [ 231.399414] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 231.404972] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 231.409992] ? __lockdep_init_map+0x100/0x560 [ 231.414493] ? __raw_spin_lock_init+0x28/0x100 [ 231.419079] v9fs_session_init+0x1c5/0x1540 [ 231.423393] ? pcpu_alloc+0xbe0/0xf50 [ 231.427196] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 231.432041] ? v9fs_show_options+0x6b0/0x6b0 [ 231.436458] ? v9fs_mount+0x54/0x860 [ 231.440169] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 231.445622] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 231.450640] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 231.455486] v9fs_mount+0x73/0x860 [ 231.459026] ? alloc_pages_current+0x15d/0x260 [ 231.463605] ? __lockdep_init_map+0x100/0x560 [ 231.468103] mount_fs+0x92/0x2a0 [ 231.471475] vfs_kern_mount.part.0+0x5b/0x470 [ 231.475975] do_mount+0xe53/0x2a00 [ 231.479516] ? do_raw_spin_unlock+0x164/0x220 [ 231.484013] ? copy_mount_string+0x40/0x40 [ 231.488252] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 231.493268] ? copy_mnt_ns+0xa30/0xa30 [ 231.497155] ? copy_mount_options+0x1fa/0x2f0 [ 231.501648] ? copy_mnt_ns+0xa30/0xa30 [ 231.505535] SyS_mount+0xa8/0x120 [ 231.508983] ? copy_mnt_ns+0xa30/0xa30 [ 231.512868] do_syscall_64+0x1d5/0x640 [ 231.516760] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.521952] RIP: 0033:0x466459 [ 231.525137] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.532844] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 231.540109] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 231.547376] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 06:50:07 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x40008, &(0x7f0000000080)={[{@xino_off='xino=off'}, {@metacopy_on='metacopy=on'}, {@nfs_export_off='nfs_export=off', 0x5c}, {@metacopy_on='metacopy=on'}], [], 0xf603000000000000}) [ 231.554640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 231.557379] overlayfs: failed to resolve './file': -2 [ 231.561903] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 231.602713] loop_reread_partitions: partition scan of loop5 () failed (rc=-16) 06:50:07 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:07 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x349020, 0x4) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:07 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:07 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 231.652473] overlayfs: failed to resolve './file': -2 06:50:07 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$pppl2tp(0x18, 0x1, 0x1) pivot_root(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='.\x00') listen(r1, 0x5) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmmsg$sock(r3, &(0x7f0000001d00)=[{{&(0x7f0000000280)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-twofish-3way,xcbc-aes-neon)\x00'}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000300)="c000ab51d46cc389515713d379ca692078a156a8a5f68dc605858cd4c3ae63662131fed5e87ce12bc5074b2392f536757aa0aaeb56d565b14e393f99d942c9305c797e9ccc63c18b9e5d67704fa4a1d6ea4d5deed46fb92f1df6a9fc0c070b3bdf8cb80e3d22c779c7086e9ec29be579a84087986f328fcd704136d3af13206cba5512de3a46ff700bb138a299f97d9f99a8bf25f7123165d2a9d5ef58cbe63ae46ff462b7a53fc420aab3352da3ca64073d33eb6a7d89173620e3f8de24e8fe1c4f1162", 0xc4}, {&(0x7f0000000400)="3806bc8bb950596c43207f4fe3b01662c95c1514f66682a844f2997217f3224717b99351d007bc94db5d5a5d24", 0x2d}, {&(0x7f0000000440)="812caa9495cdd9a1d3a53648c1a5adda40656b301a1d0fc520e09bc65b", 0x1d}, {&(0x7f0000000480)="6c2859ac8bef330d0243c696c1cc6aebb3d48c60cded62d7701a24b6d9b1fad6babf3b5a5232f9", 0x27}], 0x4, &(0x7f0000000500)=[@timestamping={{0x14, 0x1, 0x25, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x100}}, @txtime={{0x18, 0x1, 0x3d, 0xe9d0}}, @txtime={{0x18, 0x1, 0x3d, 0x1f6c2eb8}}], 0x60}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000580)="972fcbc3cd4132167cf098e2cccc83858db439244798b2995a8762d4e347629c80840391f30a5c051459d39441c162c191f3f40ddd49d202c5eb541d64a56d4d2da44972a9727d2d81accf7a265da8c195369cba6971869e09a46df710a6c64a325729134d9f3b7d3650e274517b4956f10a43ffc0c15fec0d7de67d01ac58ce2c3c13298d1e35690adb68485a52a87326b32c4f6ae4da4956001dc03452a5baba9829573f11824a6b9a24451bf025c5c1f565fb332c14e0e2e3b8b83060104239", 0xc1}, {&(0x7f0000000680)="d645077aefbcdae78b36e0e62f1091e007f99be41aa38254bd0c97d7486c8c536b2f58dfd5127a6fa6e31a839262f446d1794654c076671ba301dda0606ef236e24d63df52a31cc6b3d45209c71dbba0867ca59838adee6dca48ad", 0x5b}, {&(0x7f0000000700)="005db63ccf2713fb324e2ab9ac14ebb9c39d6b36d48c618dd76f61a582ed60ef5a655c82eba8ec134943f1d45f9c6b244d457fb17eb80d0d64ddb8482421889da53a7d0556ff474a2b0567423693ba748efdc361c0a7378b62c1af977bb962a342e699ba3eff85b53d0b7514ddbda1d511028259056f4d79d0ca0000916d94d067617c0eae3e519334092ab2dcbcf1db7c213663fa", 0x95}, {&(0x7f00000007c0)="ab8628d31e5ecc7d801e4b8c99570062339b6846c3d99f4ee737c159ed4c6d882ef2dbae7df79fc26161e7c38d77427401a6c362291803f301222044d02c840b5a3b1454be5ae9fd930f64e13e67355b3dc30ee02949c8b91b7d25155a6523183add921dbf06dd547d888de95415b25c63c71fc51f686f86ef5290b00639c8d5ab37cbda5e224b120a1a97fa364a482a5c6c8978b49accc357dd5f1b5ced6d0b2127073495f6cc37e71b86b1c8faa8a5f030aa3cceb2d6c2c1ec", 0xba}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000000880)="49fba670ff6eb7f3b22b4c28d8fe82e721e033dcdae04a148566890818ecb5f67cc5fdee256050288832138ad8daf567a5e11e725cf4a57d1c96f6dfe31a056f846f9db50dd537", 0x47}], 0x6}}, {{&(0x7f0000001a00)=@hci={0x1f, 0x1, 0x1}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001a80)="a06d81c03063a740cae0523efa173be18c83705a26dcc4a33e3a709b2f0643052b8583f4eb78bf83d1f72516cea36ef5de0096ed050dd176d925ba3f4fbb5b9fc1beba30ce0db573f11ba2f23ce6510677f1ee3bba91c2d09859548e4281135a8156ac44e74ed4d0d53c1576fd6142b13e7084782b9dbc72f07038df1af834ab16ce1cda90bab6f3f2215c02ac8faf6ecffff5883f2548fe26147969508308677056f2fe46a6181d28c07d0489d3e69269b544fd08afc18f17aad5b1", 0xbc}, {&(0x7f0000000980)="2619fa96d8da43530af639a32b08d61ad5176fadc708d364b98490632f1f215943999042ef582dcd36a1020bcfabddabec1c026497af8a9c557823de0e4b", 0x3e}], 0x2, &(0x7f0000001b80)=[@timestamping={{0x14, 0x1, 0x25, 0x46}}, @txtime={{0x18}}, @timestamping={{0x14, 0x1, 0x25, 0xe8}}, @mark={{0x14, 0x1, 0x24, 0x800}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x520}}], 0xa8}}, {{0x0, 0x0, &(0x7f0000001cc0)=[{&(0x7f0000001c40)="cbf6da7a827a7c780a22e0d40dc9b49603725905b82a882be4c92a31874ffaa9505907b7cf222a59049b2eaf396549c00502056f78dd04f81bb726276cb47db12fbf8e456a2850816b09b7bdede6ece34b5455a266e2aae56c644886ff9e05bbcc9b1d0336872a", 0x67}], 0x1}}], 0x4, 0x240000d0) mount(&(0x7f0000000140)=@md0='/dev/md0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='msdos\x00', 0x0, &(0x7f0000000240)='\'&\x00') mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696ce9002c6c6f5a65726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) [ 231.719837] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 231.731317] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 231.734730] overlayfs: filesystem on './file0' not supported as upperdir [ 231.762089] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 231.764783] FAT-fs (md0): Unrecognized mount option "'&" or missing value [ 231.780199] loop5: p2 < > p3 p4 [ 231.789112] loop5: partition table partially beyond EOD, truncated [ 231.798184] overlayfs: missing 'lowerdir' [ 231.812749] overlayfs: filesystem on './file0' not supported as upperdir 06:50:07 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='overlay\x00', 0x3004080, &(0x7f0000000200)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@index_on='index=on'}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}], [{@pcr={'pcr', 0x3d, 0x3}}, {@seclabel='seclabel'}, {@fowner_gt={'fowner>', 0xee00}}]}) unlink(&(0x7f0000000140)='./file0/file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:07 executing program 2 (fault-call:7 fault-nth:12): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 231.818975] FAT-fs (md0): Unrecognized mount option "'&" or missing value [ 231.832996] loop5: p2 size 2 extends beyond EOD, truncated 06:50:07 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r2, 0x942e, 0x0) 06:50:07 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) chdir(&(0x7f0000000040)='./file1/file0\x00') mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:07 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file1\x00', 0x100, 0x1f8) r1 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000300)={0x800, 0x0, 0x1, 0x6, 0x4, 0x7, 0x8}, 0xc) mkdir(&(0x7f00000009c0)='./file1\x00', 0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$overlay(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x4, &(0x7f0000000140)={[{@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@index_on='index=on'}, {@index_off='index=off'}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}], [{@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@dont_measure='dont_measure'}]}) setfsuid(r3) fcntl$setstatus(r0, 0x4, 0x1000) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469fa3d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b64697208002f66696c65315c00dcb7de832fae42b65038ffffffff0000000086a279f67271b22f740c254fb623e3525c53e5124699e19e8e77be2b7e951a8ca2ee405500dd4a15aaed85ee0c2d7323968b9047d561887d6d725080b37554e397a85506f5958ffd5629e95e00c5b886da02cda7b42ec2ce2a4f1c862a98e193443d38913aa3f0161dcd47e44b03dd4455dc4affcfc663915bfcc300e9adb31b1f755f2d8b745c9aadcdb0490004f77f95bac844b42a98780ebbef6763eaf42a561951a16bec2e4feda6f31f6bac18f35278"]) [ 231.863058] loop5: p3 start 225 is beyond EOD, truncated [ 231.894074] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 231.903652] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 231.944033] overlayfs: unrecognized mount option "nfs_export=on" or missing value [ 231.946075] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 231.953420] FAULT_INJECTION: forcing a failure. [ 231.953420] name failslab, interval 1, probability 0, space 0, times 0 [ 232.002235] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 232.007346] overlayfs: filesystem on './file0' not supported as upperdir [ 232.027756] CPU: 0 PID: 14503 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 232.030993] overlayfs: unrecognized mount option "nfs_export=on" or missing value [ 232.035669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:50:07 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,workdir=./fileQ1\\\x00']) 06:50:07 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000100)=ANY=[@ANYRES16=r2, @ANYRES32=r1, @ANYBLOB="040006000000000008000900", @ANYRES64=r1, @ANYBLOB="10000100000000002000060000000000"], 0x38, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469727b2cba10109561302c776f726b6469723d2e2f66696c65315c00acd20ac5adf708322fc0cda988540c062a194d04068ff997e32f9b2e32af114a15c5acd7fea6bff9234c503d28bec04eea58e8287e638448fb0d1d0c63c2d79bd277aac0480e307df1da0af3e676ca8fee03b758e74ceed452bc01c43af7f7bd093b6dbac3017402ac4a7a0bf62bafb3c3d1fe8a0623ecfffb2cf334c12ea03a701e686a397882aca27ab5eaa543594409461f5fba683aa4f72b79d055d7699af5fa5f77a87077cb639f2deb2fc1358d"]) [ 232.035674] Call Trace: [ 232.035690] dump_stack+0x1b2/0x281 [ 232.035706] should_fail.cold+0x10a/0x149 [ 232.062973] should_failslab+0xd6/0x130 [ 232.066951] kmem_cache_alloc_trace+0x29a/0x3d0 [ 232.071628] p9_idpool_create+0x3c/0x120 [ 232.075691] p9_client_create+0x57a/0x12c0 [ 232.075821] overlayfs: unrecognized mount option "redirect_dir=./file1" or missing value [ 232.079921] ? p9_client_flush+0x4c0/0x4c0 [ 232.079935] ? __lockdep_init_map+0x100/0x560 [ 232.079946] ? __raw_spin_lock_init+0x28/0x100 [ 232.079960] v9fs_session_init+0x1c5/0x1540 [ 232.079968] ? pcpu_alloc+0xbe0/0xf50 [ 232.079982] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 232.079993] ? v9fs_show_options+0x6b0/0x6b0 [ 232.080005] ? v9fs_mount+0x54/0x860 [ 232.080017] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 232.098203] overlayfs: unrecognized mount option "upperdi=./file0" or missing value [ 232.101493] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 232.101505] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 232.101517] v9fs_mount+0x73/0x860 [ 232.101527] ? alloc_pages_current+0x15d/0x260 [ 232.101534] ? __lockdep_init_map+0x100/0x560 [ 232.101544] mount_fs+0x92/0x2a0 [ 232.161593] vfs_kern_mount.part.0+0x5b/0x470 [ 232.166089] do_mount+0xe53/0x2a00 [ 232.169634] ? copy_mount_string+0x40/0x40 [ 232.173871] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 232.178886] ? copy_mnt_ns+0xa30/0xa30 [ 232.182811] ? copy_mount_options+0x1fa/0x2f0 [ 232.187308] ? copy_mnt_ns+0xa30/0xa30 [ 232.191194] SyS_mount+0xa8/0x120 [ 232.194646] ? copy_mnt_ns+0xa30/0xa30 [ 232.198536] do_syscall_64+0x1d5/0x640 [ 232.202431] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.207618] RIP: 0033:0x466459 [ 232.210803] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 232.218506] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 232.225780] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 232.227081] overlayfs: unrecognized mount option "redirect_dir=./file1" or missing value [ 232.233043] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 06:50:07 executing program 2 (fault-call:7 fault-nth:13): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:07 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,workdir=./file0\\\x00']) [ 232.233049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 232.233054] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 232.293330] overlayfs: failed to resolve './fileQ1': -2 06:50:07 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 232.343004] FAULT_INJECTION: forcing a failure. [ 232.343004] name failslab, interval 1, probability 0, space 0, times 0 [ 232.361785] CPU: 1 PID: 14531 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 232.369689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.379045] Call Trace: [ 232.381433] overlayfs: workdir and upperdir must be separate subtrees [ 232.381635] dump_stack+0x1b2/0x281 [ 232.391824] should_fail.cold+0x10a/0x149 [ 232.395978] should_failslab+0xd6/0x130 [ 232.399961] kmem_cache_alloc_trace+0x29a/0x3d0 [ 232.404637] p9_idpool_create+0x3c/0x120 [ 232.408697] p9_client_create+0x57a/0x12c0 [ 232.412939] ? p9_client_flush+0x4c0/0x4c0 [ 232.417178] ? __lockdep_init_map+0x100/0x560 [ 232.421676] ? __raw_spin_lock_init+0x28/0x100 [ 232.426268] v9fs_session_init+0x1c5/0x1540 [ 232.430601] ? pcpu_alloc+0xbe0/0xf50 [ 232.434406] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 232.439255] ? v9fs_show_options+0x6b0/0x6b0 [ 232.443667] ? v9fs_mount+0x54/0x860 [ 232.447380] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 232.452831] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 232.457849] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 232.462695] v9fs_mount+0x73/0x860 [ 232.466251] ? alloc_pages_current+0x15d/0x260 [ 232.470842] ? __lockdep_init_map+0x100/0x560 [ 232.475353] mount_fs+0x92/0x2a0 [ 232.478722] vfs_kern_mount.part.0+0x5b/0x470 [ 232.483227] do_mount+0xe53/0x2a00 [ 232.486774] ? copy_mount_string+0x40/0x40 [ 232.491007] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 232.496018] ? copy_mnt_ns+0xa30/0xa30 [ 232.499903] ? copy_mount_options+0x1fa/0x2f0 [ 232.504391] ? copy_mnt_ns+0xa30/0xa30 [ 232.508279] SyS_mount+0xa8/0x120 [ 232.511729] ? copy_mnt_ns+0xa30/0xa30 [ 232.515616] do_syscall_64+0x1d5/0x640 [ 232.519506] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.524690] RIP: 0033:0x466459 [ 232.527874] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 232.535578] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 06:50:08 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='overlay\x00', 0x2000, &(0x7f0000000200)=ANY=[@ANYBLOB='nfs_expo=off,redirect_dir=./file0,xino=on,xino=auto,metacopy=on,redirCct_dir=./file1,\x00'/98]) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000040)=0x15) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:08 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) lstat(&(0x7f0000000180)='./file1/file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x10000, &(0x7f0000000300)={[], [{@fowner_eq={'fowner', 0x3d, r2}}, {@fowner_eq={'fowner', 0x3d, r1}}, {@fowner_gt={'fowner>', r4}}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@pcr={'pcr', 0x3d, 0x17}}]}) umount2(&(0x7f0000000040)='./file0\x00', 0xe) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 232.542854] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 232.550121] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 232.554949] overlayfs: unrecognized mount option "lowerdir{" or missing value [ 232.557382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 232.557401] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:08 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000580)='/dev/btrfs-control\x00', 0x0, 0x0) recvfrom$inet(r2, &(0x7f0000000a00)=""/4096, 0x1000, 0x0, 0x0, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @empty, 0x3f}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="70b7d19f37d418d5c78bedd2247f4efc03e316ef7cf58c5eb5653121522b7e34b16e8fb6f6ec614ce50cd4f14933289d2b27987922bf71ead8de18e5f6a8d694d8b1fa20c47dd91546019866394e1c2db80bcc081f96149a83d1534421c7bc1c5602de84086ef295e129af5eec0714f1b45b5eb537e59bc481f9192b4e987646c7007daea5ef78a280103cd55efc4be9c6488c4f3a735da1e86aa9b2542acab8018a69201f3d2c31e8958101a89f64896790d390b24b1cd6a0e4bdf2efa9ccb912", 0xc1}, {&(0x7f0000000300)="d81ed17665ddb1c10904f5c370ecc3475d744a165523db4da3dbfbab1b7cddfbed0ddd3193d4d1c6f8cdf04b3130e911d4d4fee803020f359d1d9b9261a1966b593e2b7b6f95236a9c402d0593ee12c4fe69aa50f09568c4b441218801a61fd5a3a73deaa99ddd12d4efb5a3023268f904c12358b4286d6f744b0bb9f4e0b85a7823af3ffed79f68358ee3cda491233a7836beaa85cf90d7f29e40c1d1e89449390b41eb31811d25730ea6c9ebc64eabb5b2c67cc353918c1e574603caabd1767c7248af9adeb228", 0xc8}, {&(0x7f0000000400)="1ce64fdd3a2f3ffc273a06fef927b0011719f23839200eb734364f480c87ae6b05b944a212bf30a3012315899bc175ef4db24a857b1ac5438507d193f6a51f7c59add4326a89e72b9236b7bd11c2c70cc5aa3df618592e2758c0d7387b19c64faadf7960619ccf13e0a38b3c1bbd81f5456532062f0df2468452ab2a0131fa46dd343fc740006b123bfb9cd3d98a6b990df181831200f730c7e73817207dd94b846a64d433d36d0d2982592733aa2737efcf011fdee68a20254b632f1451d4a7d6c8dcb922c5c50261148597322a844f", 0xd0}], 0x4, &(0x7f0000000500)}}], 0x1, 0x20000000) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='uppWrdir=./f0,lowerdir=./file0,workdir=./file1\\\x00\x00\x00\x00']) 06:50:08 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x80) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 232.598295] overlayfs: workdir and upperdir must reside under the same mount [ 232.615629] overlayfs: filesystem on './file0' not supported as upperdir [ 232.624991] loop5: p2 < > p3 p4 [ 232.638934] loop5: partition table partially beyond EOD, truncated [ 232.677551] loop5: p2 size 2 extends beyond EOD, truncated [ 232.682046] overlayfs: unrecognized mount option "uppWrdir=./f0" or missing value [ 232.702826] overlayfs: unrecognized mount option "lowerdir{" or missing value 06:50:08 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x5, 0x8000038, r3, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000000)={0x10, 0x17, 0x9, {0x7, './file0'}}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) mount$overlay(0x40000a, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000140)={[{@nfs_export_on='nfs_export=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on', 0x5c}], [{@obj_user={'obj_user', 0x3d, '&!'}}, {@fsname={'fsname', 0x3d, 'nfs_export=on'}}, {@dont_hash='dont_hash'}, {@smackfsroot={'smackfsroot', 0x3d, 'u},.-\\&})^$\\,%'}}], 0xf603000000000000}) 06:50:08 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000040), &(0x7f0000000080)=0x4) 06:50:08 executing program 2 (fault-call:7 fault-nth:14): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:08 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f0000000200)=0xc) setfsuid(r1) creat(&(0x7f0000000240)='./file0\x00', 0x40) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='hfs\x00', 0x800, 0x0) [ 232.722919] overlayfs: unrecognized mount option "/dev/sg#" or missing value [ 232.728963] loop5: p3 start 225 is beyond EOD, truncated [ 232.741745] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 232.766695] loop5: p4 size 3657465856 extends beyond EOD, truncated [ 232.786845] overlayfs: filesystem on './file0' not supported as upperdir [ 232.832429] FAULT_INJECTION: forcing a failure. [ 232.832429] name failslab, interval 1, probability 0, space 0, times 0 06:50:08 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) [ 232.881797] overlayfs: unrecognized mount option "nfs_export=on" or missing value [ 232.908448] CPU: 0 PID: 14576 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 232.916346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.925239] overlayfs: filesystem on './file0' not supported as upperdir [ 232.925710] Call Trace: [ 232.925728] dump_stack+0x1b2/0x281 [ 232.925742] should_fail.cold+0x10a/0x149 [ 232.942906] should_failslab+0xd6/0x130 [ 232.943266] overlayfs: unrecognized mount option "nfs_export=on" or missing value [ 232.946883] kmem_cache_alloc_trace+0x29a/0x3d0 [ 232.946896] p9_idpool_create+0x3c/0x120 [ 232.946908] p9_client_create+0x57a/0x12c0 [ 232.967452] ? p9_client_flush+0x4c0/0x4c0 [ 232.971695] ? __lockdep_init_map+0x100/0x560 [ 232.976191] ? __raw_spin_lock_init+0x28/0x100 [ 232.980785] v9fs_session_init+0x1c5/0x1540 [ 232.985112] ? pcpu_alloc+0xbe0/0xf50 [ 232.988924] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 232.993867] ? v9fs_show_options+0x6b0/0x6b0 [ 232.998283] ? v9fs_mount+0x54/0x860 [ 233.001997] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 233.007443] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 233.012454] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 233.017293] v9fs_mount+0x73/0x860 [ 233.020830] ? alloc_pages_current+0x15d/0x260 [ 233.025408] ? __lockdep_init_map+0x100/0x560 06:50:08 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount(&(0x7f0000001800)=ANY=[@ANYBLOB="8000000000000000eb72a32e0778270936af159616df3000"], &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='nfsd\x00', 0x400, &(0x7f0000000180)='%_-&\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) r4 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r4, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) r5 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r5, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) r6 = socket(0x10, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000240)=0x1, 0x4) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001900)={0x0, 0x0, 0x0}, &(0x7f0000001940)=0xc) r11 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r11, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) sendmsg$unix(r6, &(0x7f0000001ac0)={&(0x7f0000001840)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000000300)="291520b4f130382dff5ff5c8450de6e702500085b1cd20debf05dab729f648a7d9c3cd0e8ab791a9efa8147ef153154e19bdc9b25db01989f1e2b3a8c37ec1a8a8f7bd2d5b39ab8dcff710c962906ce67e21ef488027ae5459c674e8c096171a3af44cda4791f1e1dfe44db895aa6f32327b0cb0761d372d6c9120cea741903aee49d70595a2d61a5482f51759e3286586cf1584c7308218b71c7a54baea2167255c85591570d457cd13a51c97d0772523055889d108996d22f287db6af5eff1fea210ccf134db7ec086c6a5", 0xcc}, {&(0x7f00000014c0)="9159aa94ae19f95707766758da84a905235c54e1f47232a8471e33b4aef1ae1c98a32aab31327ebb660ed87aa57c7b2ab09276b9e8c3b90a802b7f42712d87fbca3e3386a63125be45888108506aec2beef540725ea28b6f49afb33213da7ac6adc7d0233c3bd3fc072d626048c884d6c566018d5ac57c941c44de022c2826b8016bce149a56b01df3bacf6f7faa5bec746eadb8497b3fc5ff5de6fabbb5d58cf06d956871a0d20fe5367e20159da4eb88936f5b190f41d1f4c9cffd8c062fa5cca2417990d4eaa59692b0634207faab4c84736f1f851ff724e798eb00f24a2f60", 0xe1}, {&(0x7f0000000400)="54a7cd7629fd5b7ae52c1bc2dab6f59a184d2a017369050fb44937b5407bf11532f8cbb140c1beb94f142ec7a2c3ba715f79f1a8069d0cbd19ca2ab0e1328853bca6b6d7568e2f6078cf49be8da52dfbad63eae636f4f2391fbdd88b92f7e9fa92fbe19af071cf41515824e4e30db2d47aed2304d01f52ebf53899ae758adbc9a2003d1214f9462bf044db6904bf44105985bda937d57b7a94f8cc", 0x9b}, {&(0x7f00000015c0)="ba01fba663a6991e09b253fc3df3e1168c8305cb8edd1d52af98b48c9043efc46f336a169c1e8405", 0x28}, {&(0x7f0000001600)="b2fd7c66b43ba3f229317bfe8e4afc1268b2f205465c22b9ca29cac3d67c77c00ac7d74d", 0x24}, {&(0x7f0000001640)="d5ca8078748da27ac6d274e0296d73bbf047337450ea5b81ac960a656a541838e2e698af550d4b130f909c4df455c3a6113584576e048ad4b6f6d971a48a53f7abd4cfe506c3b6d513333d944d72d93f398ffc095f2317607804ec92d53eb7e1682c7b0ea46a344bf748476ee292fd", 0x6f}, {&(0x7f00000016c0)="fc5709287bcda415acc98a3507b5ebc7d7605a773774c7ef3ab63e8da161ee74452b7b38782d6f9f3dbd0bca6ccf3bd5a9843047adf41c9f61730c2f6a7643d84024b7104f21f710227d18e2e1a2c5b5b0e4d118617adfdaf70731159d33b42b8ad3669f5b0003a1b87f392f37cdd5f586e5cd37374b789f78aa4436d778dec62638a860ef92c5963f785806d3b7e7365e450fa2d9a9a0e7c2c9431cd8fac585e8733344fd222421bfe84fd726bc372f0c33d136e5", 0xb5}], 0x7, &(0x7f0000001b00)=ANY=[@ANYRESDEC, @ANYRES32=0x0, @ANYRES32=r2, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32=r5, @ANYRESHEX=r7, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r8, @ANYRESDEC, @ANYRES32=r1, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB='\x00\x00@\x00\x00', @ANYRES32=r11, @ANYBLOB='\x00\x00\x00\x00'], 0x118, 0x800}, 0x40000) socket$inet_udplite(0x2, 0x2, 0x88) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x200000, &(0x7f0000000200)=ANY=[@ANYRESOCT=r4]) [ 233.029902] mount_fs+0x92/0x2a0 [ 233.033269] vfs_kern_mount.part.0+0x5b/0x470 [ 233.037774] do_mount+0xe53/0x2a00 [ 233.041314] ? do_raw_spin_unlock+0x164/0x220 [ 233.045810] ? copy_mount_string+0x40/0x40 [ 233.050043] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 233.054892] overlayfs: unrecognized mount option "01777777777777777777777" or missing value [ 233.055053] ? copy_mnt_ns+0xa30/0xa30 [ 233.067431] ? copy_mount_options+0x1fa/0x2f0 [ 233.071922] ? copy_mnt_ns+0xa30/0xa30 [ 233.075810] SyS_mount+0xa8/0x120 06:50:08 executing program 0: ioctl$BTRFS_IOC_INO_PATHS(0xffffffffffffffff, 0xc0389423, &(0x7f0000000080)={0xffffffffffff0000, 0x18, [0x1, 0x2ef, 0x5, 0x5], &(0x7f0000000040)=[0x0, 0x0, 0x0]}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 233.079259] ? copy_mnt_ns+0xa30/0xa30 [ 233.083146] do_syscall_64+0x1d5/0x640 [ 233.087039] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.092222] RIP: 0033:0x466459 [ 233.095406] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.103109] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 233.110373] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 233.117639] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 233.124918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:50:08 executing program 1: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x0, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=@deltaction={0x110, 0x31, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@TCA_ACT_TAB={0x4c, 0x1, [{0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}, {0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0xc, 0x3, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xd24}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xa2}}]}, @TCA_ACT_TAB={0x58, 0x1, [{0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}, {0x14, 0x1b, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x11, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}, {0xc, 0x11, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xc9}}]}, @TCA_ACT_TAB={0x58, 0x1, [{0x14, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xa, 0x1, 'pedit\x00'}}, {0xc, 0xd, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0xc, 0x5, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xe2d5c1}}, {0xc, 0x13, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x6c10abe7}}, {0xc, 0x15, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4}, 0x40041) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$bpf(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='bpf\x00', 0x10fff5fcaf2610a9, &(0x7f0000000280)={[{@mode={'mode', 0x3d, 0x3}}], [{@seclabel='seclabel'}, {@fsmagic={'fsmagic', 0x3d, 0xfa4}}, {@hash='hash'}, {@fowner_gt={'fowner>', 0xee01}}, {@audit='audit'}, {@context={'context', 0x3d, 'sysadm_u'}}]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f06000000723d2e2f66696c65315c00"]) 06:50:08 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000080)='./file1\x00', 0x1000, 0x3, &(0x7f0000000140)=[{&(0x7f0000000200)="a41d419d0c1e381f0b77625ba8bc55d26d29a094085ee1a590419a70e2e25a54ad68b76d5095cf48fd8bc3b693fd77dbb3aa3304331ea2cc1c749d4d66cc3c89f912f00e4c2e908e9f42538c8db3afebe9eca9ad67011881de5129213a457d38ee3ed1a04117f84736cae7351f03b77a7a5adf28e528b80dbd24318864943d06df566eba7aedb239217b1e13c0ea86dfb2269e741ad9f89c3875bc7721a6d37f7b6b8017f660235a39b2e9955903e8bdc9d98b14c5d3d2", 0xb7, 0x1ff}, {&(0x7f00000002c0)="07e7ded81a8707edb96b1e1335cb2d7cfb8839094e38ccac13c7ed0a967efac30e857c8175b9185c62c2c45adcd790cb4a074fac9a6d5ac0141073c889243e11404c97d3d79ce9718c6231dfad53732be664ebea26602b3f4925c4676137b5ecb69cc5cec7b76f2cbb55ed716f88a15377fab8f5950f551d325573eb34f682bfd6c0c74068f6f53d9f941f5e9574", 0x8e, 0x1000}, {&(0x7f0000000380)="207da3faab73daa1833da5ed6ee85ef9d58a19bfe3e53cb980e539b8dd966dc7ac0a08c8713b43efb676a74e14e914c9f27edc8c9cc1dd16e9a8590c5960bd46f743679a7dcd282b2ad6dea06fcaf143939133d5331f911d9ee21a996b47b795b14f4a0ddea6e1312730bc7d91413b901832a4f778a8445ee7135ec6e341b448b918630ae7ea00d05281c4ca60b0d47cceaac30ef846cf769d3657cfa0c272817bad175e5955422f86a2f1df186b66d79d1568d0431ee1db02e2c76ee3ae15dbb0bd87ecfa932c4711d0c1d6063b9e6ee9123c21bc49fcc8fe5ab1d9bf33423947689967342464d5c61b9d2fc633399dd4f1b30286e1c68e", 0xf8, 0x1000}], 0x220000, &(0x7f0000000480)={[{@nr_inodes={'nr_inodes', 0x3d, [0x10, 0x25, 0x65, 0x65, 0x70]}}, {@mpol={'mpol', 0x3d, {'bind', '=static', @val={0x3a, [0x2d, 0x31, 0x2d]}}}}, {@size={'size', 0x3d, [0x38, 0x33, 0x70, 0x6b, 0x33, 0x33, 0x32, 0x30]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x78, 0x32, 0x2d, 0x74, 0x70, 0x35, 0x70, 0x39, 0x34, 0x67]}}], [{@subj_role={'subj_role', 0x3d, '+$/!'}}, {@smackfshat={'smackfshat', 0x3d, 'upperdir'}}, {@fsmagic={'fsmagic', 0x3d, 0x1c}}, {@dont_measure='dont_measure'}, {@subj_role={'subj_role', 0x3d, '}!,G\\.(^[+'}}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:08 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:08 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x8, 0x1) setfsuid(r1) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/222, 0xde}, {&(0x7f0000000300)=""/132, 0x84}, {&(0x7f0000000080)=""/58, 0x3a}], 0x3, 0x0, 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000003c0)={'sit0\x00', &(0x7f0000000180)=@ethtool_gfeatures={0x3a, 0x2, [{}, {}]}}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 233.132181] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:08 executing program 2 (fault-call:7 fault-nth:15): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 233.212231] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 233.224313] overlayfs: unrecognized mount option "wo" or missing value [ 233.244345] overlayfs: unrecognized mount option "wo" or missing value [ 233.250311] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 233.271714] FAULT_INJECTION: forcing a failure. [ 233.271714] name failslab, interval 1, probability 0, space 0, times 0 [ 233.275197] overlayfs: filesystem on './file0' not supported as upperdir [ 233.283106] CPU: 1 PID: 14611 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 233.296796] overlayfs: filesystem on './file0' not supported as upperdir [ 233.297756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.297760] Call Trace: [ 233.297776] dump_stack+0x1b2/0x281 [ 233.297791] should_fail.cold+0x10a/0x149 [ 233.297803] should_failslab+0xd6/0x130 [ 233.297817] __kmalloc+0x2c1/0x400 [ 233.331797] ? match_number+0x9d/0x200 [ 233.335692] match_number+0x9d/0x200 [ 233.339407] ? match_strdup+0xa0/0xa0 [ 233.343205] ? memcpy+0x35/0x50 [ 233.346488] parse_opts.part.0+0x1b5/0x2d0 [ 233.350846] ? p9_fd_show_options+0x190/0x190 [ 233.355341] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 233.360543] ? fs_reclaim_release+0xd0/0x110 [ 233.364960] p9_fd_create+0x86/0x3b0 [ 233.368674] ? p9_fd_create_tcp+0x440/0x440 [ 233.370328] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 233.372993] ? __raw_spin_lock_init+0x28/0x100 [ 233.373005] p9_client_create+0x5fd/0x12c0 [ 233.373020] ? p9_client_flush+0x4c0/0x4c0 [ 233.395389] ? __lockdep_init_map+0x100/0x560 [ 233.399886] ? __raw_spin_lock_init+0x28/0x100 [ 233.404473] v9fs_session_init+0x1c5/0x1540 [ 233.408803] ? pcpu_alloc+0xbe0/0xf50 [ 233.412617] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 233.417543] ? v9fs_show_options+0x6b0/0x6b0 06:50:08 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000040)='./file1\x00', 0x2000, 0x1) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:08 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) rmdir(&(0x7f0000000040)='./file0\x00') setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:08 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000740)={'tunl0\x00', &(0x7f00000006c0)={'ip_vti0\x00', 0x0, 0x20, 0x700, 0x80000000, 0x8, {{0x9, 0x4, 0x0, 0x6, 0x24, 0x67, 0x0, 0xf1, 0x4, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty, {[@lsrr={0x83, 0xf, 0x9a, [@rand_addr=0x64010102, @private=0xa010100, @broadcast]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000980)={'syztnl0\x00', &(0x7f0000000900)={'ip6gre0\x00', r1, 0x4, 0x1f, 0x6, 0x1, 0x0, @mcast2, @mcast2, 0x700, 0x40, 0x1f, 0x72}}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0)='/proc/self/net/pfkey\x00', 0x640800, 0x0) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x5, 0x8000038, r6, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000a80)=@bpf_tracing={0x1a, 0xb, &(0x7f0000000b00)=ANY=[@ANYBLOB="18180000", @ANYRES32, @ANYBLOB="000000000000000095000000000000004568fcffffffffff182b0000", @ANYRES32, @ANYBLOB="0000000008001b4560a52a5a118f0000850000006b000000852000003000000085100000fcff03ff182b00008903e933544fe994a21c3e4409a4b3138176fa23d7b9eb000023668faf6d9147b78f", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\'\r\x00\x00'], &(0x7f0000000840)='GPL\x00', 0x358, 0x52, &(0x7f0000000880)=""/82, 0x41000, 0x14, [], r2, 0x1a, r3, 0x8, &(0x7f0000000a00)={0x6, 0x1}, 0x8, 0x10, &(0x7f0000000a40)={0x2, 0x6, 0x1, 0x7}, 0x10, 0x18aca, r6}, 0x78) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r7) syz_mount_image$tmpfs(&(0x7f0000000200)='tmpfs\x00', &(0x7f0000000240)='./file1\x00', 0x7f, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000280)="0995c2796fc04593be0d9ae0ef46cb300e5801f542da124b831c65394839b0", 0x1f, 0xb3}, {&(0x7f00000002c0)="b3c9b2618c289c137b4e33c24b84e8c4b6a0272c086b4c630271dacf04194c4a6e7667fb12fd513a6ac17ee1309663104231bc333483c2228f7a48645799efcff481c08dbb8c4c895b40dcb8ac27ab55cc", 0x51, 0x40}, {&(0x7f0000000340)="1bbc949df6861b84cab888", 0xb, 0x7ff}, {&(0x7f0000000380)="838d654aeac61bcf329daf1251715282f4c2b7441beb9858db9f13a2b09bfc98a61339c3a1edb264dee2c20128ee165b197b5d7be5e125b0734c7f135337551146a1894db8d225d2bb26ee3ee28e1521c8cf3f13b2afed267312d98874d025e322af95bf73dc3600a6e6fbdf858587dc06e1b8d6b95f63560d4a3b60a04d06e18368e1afbe", 0x85, 0x8}, {&(0x7f0000000440)="5e9d6387e74e0002948114ef503740e70d90346c54bb59f58129cd643b89085ad4e16c9ef06063b3b8bc40c69dd065b88c42025da6a1bf49dc1be3d04c1e7677383a1edbcd9f7be4d0db794d2a3cdd846a27e2b9d43f4d712ce58f734ed01b6b71d7ffe9215c92d4f4af64ef2cabf8961c4f1e340305dc44", 0x78, 0x1f}], 0x2060, &(0x7f0000000540)={[{@uid={'uid', 0x3d, r7}}, {@huge_always='huge=always'}, {@mode={'mode', 0x3d, 0x4}}, {@huge_advise='huge=advise'}, {@nr_blocks={'nr_blocks', 0x3d, [0x35, 0x30, 0x34, 0x30, 0x74]}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}], [{@fsuuid={'fsuuid', 0x3d, {[0x65, 0x65, 0x64, 0x63, 0x66, 0x31, 0x33, 0x64], 0x2d, [0x65, 0x62, 0x62, 0x62], 0x2d, [0x65, 0x30, 0x32, 0x34], 0x2d, [0x34, 0x33, 0x31, 0x57], 0x2d, [0x61, 0x33, 0x32, 0x63, 0x39, 0x64, 0x62, 0x37]}}}, {@dont_measure='dont_measure'}, {@dont_appraise='dont_appraise'}, {@uid_eq={'uid'}}, {@subj_role={'subj_role', 0x3d, 'index=on'}}, {@smackfsroot={'smackfsroot', 0x3d, '\xa3^+$$'}}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r9) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x40, &(0x7f0000000180)={[{@index_on='index=on'}, {@index_off='index=off'}, {@upperdir={'upperdir', 0x3d, './file1'}}], [{@fsmagic={'fsmagic', 0x3d, 0x9}}]}) lremovexattr(&(0x7f0000000640)='./file1\x00', &(0x7f0000000680)=@known='system.posix_acl_default\x00') mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:08 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) statx(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x800, 0x200, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000a00)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$overlay(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='overlay\x00', 0x4080, &(0x7f0000000500)={[{@metacopy_on='metacopy=on'}, {@xino_off='xino=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}, {@xino_off='xino=off'}, {@xino_auto='xino=auto'}, {@xino_on='xino=on'}, {@xino_on='xino=on'}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}], [{@euid_lt={'euid<', r3}}, {@dont_measure='dont_measure'}, {@appraise_type='appraise_type=imasig'}, {@uid_gt={'uid>', r4}}, {@euid_lt={'euid<', r5}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}]}) [ 233.421945] ? v9fs_mount+0x54/0x860 [ 233.425675] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 233.431126] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 233.436153] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 233.440998] v9fs_mount+0x73/0x860 [ 233.444537] ? alloc_pages_current+0x15d/0x260 [ 233.449114] ? __lockdep_init_map+0x100/0x560 [ 233.453612] mount_fs+0x92/0x2a0 [ 233.456983] vfs_kern_mount.part.0+0x5b/0x470 [ 233.461481] do_mount+0xe53/0x2a00 [ 233.465025] ? copy_mount_string+0x40/0x40 [ 233.469264] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 233.474283] ? copy_mnt_ns+0xa30/0xa30 [ 233.478184] ? copy_mount_options+0x1fa/0x2f0 [ 233.479148] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 233.482681] ? copy_mnt_ns+0xa30/0xa30 [ 233.482693] SyS_mount+0xa8/0x120 [ 233.482702] ? copy_mnt_ns+0xa30/0xa30 [ 233.482714] do_syscall_64+0x1d5/0x640 [ 233.482727] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.482737] RIP: 0033:0x466459 [ 233.493850] overlayfs: unrecognized mount option "metacopy=on" or missing value [ 233.495439] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.495451] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 233.495456] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 233.495461] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 233.495467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 233.495472] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 233.496577] 9pnet: Insufficient options for proto=fd [ 233.555015] overlayfs: unrecognized mount option "fsmagic=0x0000000000000009" or missing value [ 233.560843] overlayfs: filesystem on './file0' not supported as upperdir [ 233.574319] print_req_error: 11 callbacks suppressed [ 233.574324] print_req_error: I/O error, dev loop3, sector 0 [ 233.592125] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 233.600850] overlayfs: failed to resolve './file1': -2 [ 233.610958] overlayfs: filesystem on './file0' not supported as upperdir 06:50:09 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000a00)={0x2020, 0x0, 0x0, 0x0}, 0x2020) r2 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file1\x00', 0x1, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000200)="7273efe9e2bc28a98a75278047209cefc7934b9a30f1e1d5a289df5730870bce510ff8c513f05457df53a036b65ed551a9475a87c6a8f4f6b223f87dd5e5d80b6dec374289e0271b3c551b721fcabde625d4ec210a0300822e72b0347dee00c871ef297e0801bd3f79d45f7bbece07cd60d46af877a947e851f3dac54e4502a8a64384da04bc05e49b1d89dd0e12cc421242db23be471ad2ce815a00fc284e51ef61930c6d4cf70a02e931840d06ae68f936e8aa0fe7f66e44ade55e9f1f4838b99c9e14fd5d8f6bffd0e24813eed4121e5faa92a6abf9f25ddbd9401a8fa5570ca0fed3686876fef867e8372ed1b06e10", 0xf1, 0x6}, {&(0x7f0000000140)="97fb5948eee0ae7fa08900c75e3acf41b52f310e2d766ae732f392324dd6092e0b1445d216a467bb8140afd7ebb1a835534340ea4e51bcde8bce683ffa80e0655a3cce315bccc7b8762635b6ca171dbca326505880", 0x55, 0x6}, {&(0x7f0000000300)="c9032b34869e3af9efb6454d7ed6d079513f86b75b54688afd63d6b7d50d6807f2da772f7cb576acf4887fb958ef8dc209e7d342e1604b437d102b85ecaf931895460468b1038073cd609ba46936c3c6370467ac3b555418c00440b3114401d69c84f7499c0332204d8e0bb967c67d4891e2ae0285d6392809daee223cde67ce5304eb9f915c651fb746eea16da5f4a896421d72302995280c4ae9fd99a3c8fd7e23e1b6c97b43ce5e95f6ce1a1b47735051971baae25ba22d0c690b4bcf655096387dc890f960d70536eccae6e3307e717247e853290b756aaa577dc6", 0xdd, 0x6}, {&(0x7f0000000400)="0b777e81e6e686644e014ee1ccf1a3d340e5a21f6db031b4c4edaf04acf6ae9d5d4be5dba5142e11bb3160c299f1acb6a9ae1e81198ba50ce1c971006a331529403aab9812083127c7ced27bf7463256831dec2c0ac9da2800b276546bfdde8566dade2128551b997224f11cf9bc6241bdcd75a03d8b46c0795657cdc938", 0x7e, 0x20}, {&(0x7f0000000480)="b1a23ac30ad85ac4711efc7ef1ee555b6b8dd2bff4f2d8cafff6609c876d0b829466c0b96c8a59e987bd1a3a7332838801e348c9b2efb114ecf48b2a91505b9bd85f2db03549752ee3a0fa0051d50cfdef0503c5575a47bfdbc88f40fbc2764422a7e9e363ad25a47c99724273c6d9490a299176d7296b64a5c32d6925050f02641dc4ae9eb9d6deb7e5f3afad529754976f0902ffe1d0473bce9a2e91ff1b30d13dc5b40d3e7c3764cd8e5912520ffb60054e63ae99a31fb8caee8035268146274d90a05db21368686d8125", 0xcc}, {&(0x7f0000000580)="0dcdfbd7ac8c92514f47f9d281514e3668416b88b981acb6335e5ec89d5d105201bb1f24f1e9dff7c6655683d8c49749", 0x30, 0xe09e}, {&(0x7f00000005c0)="dd79a2be0b41b5e44f8a402794a873796e0eb35a1b95c9dcc51bac6041a4199799916f43f9d94eb28ec19a8a3d8d08d4cd28f237a7", 0x35, 0xe6b1}, {&(0x7f0000000600)="900eac1d60034cb941becae7d21b4edfe0c665b6824b5739094a45b201b84ad5b09881010fb7366799c535d9fe92f9b9b57ab6b01d390c1a47dd95ce5856766fee0c9b07e5c12cc29a8ca73229c20d4249666fb3b77d535078ebf11d2a3d5c9d69277ba0a3164b46bc45c75d2d665f483edae24436ccd520e18b73e1d564ebdf7efe0c0283e1003d719174e0eb020be0703235be44", 0x95, 0x9}], 0x200400, &(0x7f0000000800)=ANY=[@ANYBLOB="71773e2f040840a54e7569010000000000a7001bd074616c655f726f2c73656f00c6ba4b000024006162656c2c66736d61673c69633d307830303030301030dda630303030", @ANYRESDEC=r1, @ANYBLOB=',mask=MAY_WRITE,\x00']) rename(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000880)='./file0\x00') write$FUSE_INIT(r2, &(0x7f0000000780)={0x50, 0xfffffffffffffff5, r0, {0x7, 0x21, 0x80000001, 0x900, 0xfffa, 0x7ff, 0x989, 0x18000}}, 0x50) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) mount$overlay(0x40000a, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000800)=ANY=[]) [ 233.619487] overlayfs: filesystem on './file0' not supported as upperdir 06:50:09 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:09 executing program 2 (fault-call:7 fault-nth:16): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:09 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6_sctp(0xa, 0x4, 0x84) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000040)=0xc) socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, &(0x7f0000000880)=""/180, 0xb4, 0x40000002, 0x0, 0x0) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000680)={{{@in6=@loopback, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@private}}, &(0x7f0000000780)=0xe8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x9, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000200)="477e3d0a77050c551f543748954d9e9cf3ca5a8192ce812cafe8d35d2f157e27c75fdabfa489a328173fd770b303df1cb98abf7be0cec7070a4d56534aafde3115eb1f766d083e41fc46570ab9f53ed98316685aee670afee42b2cd4", 0x5c, 0x39}, {&(0x7f0000000280)="15c94c144c3ee678d3e4f3ea1644197b8cf037702a73cbeae39619d80c12a3a121c9308d40a10266999be9216d041892681eeb53815b4fad5ed5bf64e91ee75388ed66af9467a4ce3fc1c6a31c0b26b8f335c4f2c46001212f73bba085a6dacce143fa269648390ea3be96122f833ddf17642b6ba7467d25530c067cdab68fb14b9b8e9124ee42f4f655702e910f31a2d4bda3c2d5ece4161a7f6f54f5743ca799beccd5e1cee27f97d784e8faf9e466858643f2", 0xb4, 0x5}, {&(0x7f0000000340)="432007e88c0b97c0ab6feef11c0dedc122e2aa3b6a98b67b8f5193d959b8f1171e688d146f5fb915ab1b46cc54fe8869efe8565fd8252ddc06f929430caaeb31e440d42901016c31a2741ad7c8d9b960e27b9013db445cecd80e5172b79be1a9c3fc6ec2", 0x64, 0x5}, {&(0x7f00000003c0)="b003385858680349040dee89d784ed36a6ecf95c169572f9d48f78529ce15b40f1225218c5d43c07c1019cf4432dbe0dce03e2611b9a5994d1221fe64a128e1d97a5685eacea3a8b2ded0590b3107ad5226aed6f911ad85cbd367eb4a5b5485a5da81d0ea18183591b4a71bbc5c48962f431d4fb97beaa26cfb9abc1e112c250533a145d95ddb23b988adcacfb028bb66905e4d477d2d1eb3a4e13c70914e26380e036effe3f17335f5d5308cde8466ae038977b15b0f0421a6e3fc4d8366d7f01f71d0140ea4422d30058cbf12a3f06715d425ad0e82cf2cd65e57b4c313d42be91aa46dffc3ec267f8832e1c1a76d14aed460181", 0xf5, 0xffffffff}, {&(0x7f0000000a00)="af7f057697b79a3483774f902532241bc31a4060e1696e438879b70c4b30861edbf8f09c2ad3e02dfdcde83c9a7737c70e3055743119394f997cbbd7cae8098f6ba585a2e7d54c31df730f5e13575674865a077b3b8236b8fcdd2d4eb7361ef4b27c3bbc06d691ff1ef1ef26546a0727119707bb7edc728aa06aaca438d86a5a2c2d3133f29b9eb4c9d1dec2ee6fb4a672c47282adcffd1a838c0879cdd7d3924ac4c50dc37be6a6560ecb51b33f32b05a6088d4ec3d6bd9f6a6e5aaf9e299f2d6895ed68e07aaa6bf22e5ef2ce287ae2251951b768d56365f80ca6cbe24a0d3f822860834c742cae1115953eb286d9fced2d908340e8aff04274f738f43d98b0867ee57da0823636af8a4ce53fafcc5be89d8bd68afd503c197e7af4a3bdd4062906f3ee94b59569ae751dc3a27367f471f049a875cb7210127ceeaa9cb1aace2e5f92f2e92fbb5e0ac570034b7c117e0de5d2084919948a0a1d13b78e1c41d6a375d40d493ea390201ea1cd88eba0b2b586935191c6c04f9f3816878f04c636702ba5ad343b1ae92616c48987b052867fb3113950d36f8489bf3fea9388243c30a69dae15aba38a6b07a0d0981e74e676d2fb37d5595bf031444490559f47b0bb808a6e28dbfee3211f05766bfa72254caba33d126c655cc8fdb90b00df549fe768baa780c6a0871f70aa619ba272b8a62276addab9914b61b606c1bf53c4f024fb210f7324ea1336485a27b5c2b20f5e8a085d2efb814a68567e4922b306945bf80f6bfa89a1a2595983f7a3b651d46d3edb298b9338548684c3657875974c206b0aee16759f6e3691f5218c5e6907d2cd34030af52b8ef1549d56ca8e27197e554f4d81fc51cc0ef32f76e9cfc8738aa983faa42d772b2b90e354c5eac96041bf59409fa4969d1e1301bdfb0b85a93bc77ec740d934a2b4e383731a10a71cded9e18e8e23f156c58fa0655ffac089dcb86a55d1713b716d3ff314328769acba32a358a0f54b4b0f33a99b40d8005131374868355185f59deb62930d019d35085feadcf6fdb8f26ab52c90064b4680d71f9397a7627ee957a71d87ded4c71f04f70ebe6c452f022816d14ab4ea596b08b239f4d630b4448190e7e85154e02aa54bf2f8d7c9678368b7493c71ad952bbdbdbf78316defa9aef0256641b0f5e3fccdc2179db841597a1bb385ec52627479b0ee5bd6c665e1d32ddae95f250eff86c83ad485412bdb094e39ccf696ea1fb70a3bda4ae2287b4a79e7c324cdc5e17a7e8818b039871590496485d82def4b508b67df1c01b4b90a0ccd9e7f95c9a408ceca57f6fc273f7824e6ceef2b9eb4f2a0d22a9822bdfb63d9472e8191d1640fb0b5a39475116b801efd8bffe34a1f234d84352f6144da8315bb3890071e708cd6d48c93404abc0c5274ea436f881ce819994bb0568242b19a9fb0282a87872774bda9434afcd9e0f877b59653bb3de2002ee407b83560467cb736da0c9b04fb831052d0d523e563971753d2c37a3cd6488905553d16307121c25a1bc63d8c947855404ee1f50f1a5961c118b4799c16737bacd13ef3a30f80ed62d9a142976f9ac06180b0e9ac2a2d5590bc11345d899f2559d0168b842187876c800d2b3607b6663653fc8471c4ce719b898692332055a803abe89e1d9a63aeecfb7f7a0fa65b797e44bb7feb5b0f2e49ecd8adac614cc1c54d128b2884057bb14d06351d0a41fe6416f9eeccfe935020ee4a156c0d83ab59c10b904cfc7373c366c9438bde7c9e13e9c60e62fd84c3b63425b04a47fb9e1555d7f2ff9f9fc58f0aea7c66e6c998277fa1bd47c2520fffbaf8b4543f81ca9f1a7ecc5a19e40cba3d0ff065708558dfd953034493f008080eea6dcc3c33eb55b456cab1c0c62a14557ff8829cc12570030e3f70e59db1c8a55257149c281ffca2bdcb4ca637d13095dfd37e931521e7e200312bc9d0dba25d331c5b49999fa69245056b4d1205a6e5ac4bd9a97c87fd233799f44b7ab4090a2538e8f3c73ea79433962371fa34c34c7f6a9f00f27d35cbed3208295de99b3f6de3e3c094a74034ba9d431925e88d7efbc82464ac21571678ed9476cdd272583725ec17461c49463f653946e65674eeb43b9fda859c5b835821308661095bf146049407365baa259e8f086fbb23435c0dc9c919025385118d076b14865eb4aaa99f6f17c8e4304a3dad1121097081818c5cc404f5256f043bda5c69176ffc9d771f23b2f4ca88311e3d865a5f28a80f2d5afaa310b08e95ff02d71445b06d73ed8ce09c261cd5d69540f11b854de9f32ce97e9959c153479f97bc351ded7794511dc57ec2093990176087988117a5bee84807de69fc607bb62a68f25465e87a6fd922222281ed3a49780b160dc4cfcf47a1cd5149077d898942a07cd3bb4d87b61b81028c9f5e64bf90419906c0c34c81f5538e80f628012e56c7707ec694aea35941b38a05f16da20d1f1c0e2a627f737d2da28d7c6035daa139f7c881d00b70e76be5729948441165cb94354e04cb6b55baef70a49055a589da079e05101bf9aa3b05ead7a0a79ca59b709047abbaefc6a9a1163d0b3a28faabb4713a6edb96e86a47b05ef66aa478d6cfecdad6b5d0f2eda04118a44e3f813b1b2e056ccdcf6792e64136065698fea266e9c4bb57e05473ba344d8c8783dd13532b84f8d2b771290063e8ebc203f9a1a031c81a7794c68e5ad791e28ca36bf477a08926801cb4844bc9bfa0c74667fb2f1c68cb5872e275e3479294fb69ca5d98d7d67a22166c4de56145aa3b44c5e8e85e14512d5b34aea62464815e95db6a2264b91e0658dd4efd1e27886d0689a3d98625ac40fa7cf2ce4b872938f7964899c0073487b85c60f4e12510a3cbfe13342c8bde5f761ff85e52b8553586298f198dc07d62bf4f164f96c0e94af2f8930ff02b840be42e1ed72741ee1995211c5953129fe2d0dbddffbd5f833a9f5231920af619131736c2ffe41bd24e9bd4ff37c938cc2cca650a23fbfb4e42cd47e0e64e61516a878880a549c657936df40338c59e7f64e74f6c4cae7487ca34a50e2cd3bd06853f8b861e35c2fd17ac5052c9003e659196b88983155fc300ca39b653a0489843eb0757a4fc5855afca1d8c30ef89dcb8e5537e9c002d692a4c6ae5e2e6b1d9971b94f5a7b6c48d49c3010b06c5c5a8b23b10b360af5e04a8cf1d73eb3a1a68064e60abb8f98ea33e977f8bf84f6e900c1a1c9f154028b172a102ac566e9fc67c3975bdb9fc6eae99e67c7af6ef7a13946af71274fdb11d14c5c7c295ea510d0f6802dda745ced207a1ba6901c694ca275535d1a8ed18af9016b44d1a83b59213500e8e5b7c2d855debd95a0a13eaf19a0a731c45992c6ff3a457792485cdf4377275547ad88c50f3cca75f8efb5e8d5b14c28e7b7cea7df438f974a37071596f2b90f08279a9aeb0b4e0597f573298ad7d99c3466d3c3d918083203fa3e6f436848458caabc9ae0281f554e4590d0657bb8dfd98eb02beee9e7c8465f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0x1000, 0x7ce}, {&(0x7f00000004c0)="84284d63886ef774445842bfa5f6a8f515828ae294928941197545b8e82b9b93a188d83e7e1ffac7fedf7e31f83dab36c4ba189405e8756c09e9d7", 0x3b, 0x3f}, {&(0x7f0000000500)="2ecba4ae8496ff6b918923de78453ea52f9552a0dda7da0045b4aecc33e7b04452e761b374cd687c2a5df78fbae5251a6ca4e67239df5b956e15474552d6bd829a2f569e42971ca4ff63536b36aaff2a3ec7b4fe170d67fecb8273a4758f2985eb889f566e9ca56e46713be60281264246035a0c29e8b3be144abae5ef46bf45f30e4597317981e3daba7d", 0x8b, 0x7fff}, {&(0x7f0000001a00)="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0x1000, 0x6}], 0x2000, &(0x7f00000007c0)={[{@fat=@uid={'uid', 0x3d, r3}}, {@shortname_winnt='shortname=winnt'}], [{@context={'context', 0x3d, 'system_u'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@euid_gt={'euid>', r5}}]}) 06:50:09 executing program 3: mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 233.717653] FAULT_INJECTION: forcing a failure. [ 233.717653] name failslab, interval 1, probability 0, space 0, times 0 [ 233.731594] CPU: 1 PID: 14648 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 233.739491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.748843] Call Trace: [ 233.751440] dump_stack+0x1b2/0x281 [ 233.755067] should_fail.cold+0x10a/0x149 [ 233.759200] should_failslab+0xd6/0x130 [ 233.763161] __kmalloc+0x2c1/0x400 [ 233.766684] ? match_number+0x9d/0x200 [ 233.770552] match_number+0x9d/0x200 [ 233.774247] ? match_strdup+0xa0/0xa0 [ 233.778226] ? memcpy+0x35/0x50 [ 233.781514] parse_opts.part.0+0x1b5/0x2d0 [ 233.785730] ? p9_fd_show_options+0x190/0x190 [ 233.790204] ? fs_reclaim_release+0xd0/0x110 [ 233.794594] p9_fd_create+0x86/0x3b0 [ 233.798302] ? p9_fd_create_tcp+0x440/0x440 [ 233.802665] ? __raw_spin_lock_init+0x28/0x100 [ 233.807244] p9_client_create+0x5fd/0x12c0 [ 233.811481] ? p9_client_flush+0x4c0/0x4c0 [ 233.815712] ? __lockdep_init_map+0x100/0x560 [ 233.820056] overlayfs: unrecognized mount option "fsmagic=0x0000000000000009" or missing value [ 233.820196] ? __raw_spin_lock_init+0x28/0x100 [ 233.833624] v9fs_session_init+0x1c5/0x1540 [ 233.837924] ? pcpu_alloc+0xbe0/0xf50 [ 233.841721] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 233.846587] ? v9fs_show_options+0x6b0/0x6b0 [ 233.850991] ? v9fs_mount+0x54/0x860 [ 233.854743] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 233.860175] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 233.865174] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 233.870000] v9fs_mount+0x73/0x860 [ 233.873534] ? alloc_pages_current+0x15d/0x260 [ 233.878096] ? __lockdep_init_map+0x100/0x560 [ 233.882570] mount_fs+0x92/0x2a0 [ 233.885916] vfs_kern_mount.part.0+0x5b/0x470 [ 233.890390] do_mount+0xe53/0x2a00 [ 233.893909] ? do_raw_spin_unlock+0x164/0x220 [ 233.898385] ? copy_mount_string+0x40/0x40 [ 233.902597] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 233.907601] ? copy_mnt_ns+0xa30/0xa30 [ 233.911477] ? copy_mount_options+0x1fa/0x2f0 [ 233.915963] ? copy_mnt_ns+0xa30/0xa30 [ 233.919853] SyS_mount+0xa8/0x120 [ 233.923298] ? copy_mnt_ns+0xa30/0xa30 [ 233.927199] do_syscall_64+0x1d5/0x640 [ 233.931196] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.936369] RIP: 0033:0x466459 [ 233.939641] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.947680] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 233.954983] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 06:50:09 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount$9p_rdma(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x2811084, &(0x7f0000000200)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@rq={'rq', 0x3d, 0x3}}, {@sq={'sq', 0x3d, 0x1}}, {@sq={'sq'}}, {@rq={'rq'}}, {@sq={'sq', 0x3d, 0x3}}, {@sq={'sq', 0x3d, 0x8}}, {@common=@mmap='mmap'}], [{@obj_user={'obj_user', 0x3d, 'workdir'}}, {@subj_type={'subj_type', 0x3d, 'upperdir'}}, {@obj_type={'obj_type', 0x3d, '}^\\/^'}}, {@dont_appraise='dont_appraise'}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}}) sendmsg$ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000300)={0x2c0, 0x0, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@ETHTOOL_A_DEBUG_MSGMASK={0x2ac, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x6c, 0x3, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80000001}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, 'e-\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '9p\x00'}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ',\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1000}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x7}, @ETHTOOL_A_BITSET_BITS={0x18, 0x3, 0x0, 0x1, [{0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'mmap'}]}]}, @ETHTOOL_A_BITSET_VALUE={0xc2, 0x4, "39b31393b03c4eae2e390e02434d9307909f5441808bfc85a7a889d8aa30aee0ad2ff5fabc3e69f2ce22c5466378de9a064ded9f02b7000e23d793a0186e8f74747cff525859596a54e353bb68eba033cb8bffa363694afe26c9c5f7e4c10713b338ec20ffe6499e21bc3c2a13f88bc995e3c87fa5f67c631253856756b0f53ae74099417a412aca93f517fbea240cd6cb065af074d42b1ca4526ef095f704188c4a4049a3256b6f1a5d80ef97a7d5a3eaae9e1978db8eb5f4e46020e387"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x34, 0x3, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, ')$]^\x00'}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}]}, @ETHTOOL_A_BITSET_BITS={0x94, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, 'rq'}]}, {0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '\xc3#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'upperdir'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x401}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x400}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xea47}]}]}, @ETHTOOL_A_BITSET_BITS={0x88, 0x3, 0x0, 0x1, [{0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ')%\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'obj_type'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, ')#,\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'obj_type'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xd, 0x2, ':[)&--#%\x00'}]}]}]}]}, 0x2c0}, 0x1, 0x0, 0x0, 0x8015}, 0x20000040) [ 233.962238] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 233.969540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 233.976789] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 233.986878] 9pnet: Insufficient options for proto=fd [ 233.994297] overlayfs: unrecognized mount option "qw>/@Nui" or missing value 06:50:09 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount(&(0x7f0000000080)=@sr0='/dev/sr0\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='romfs\x00', 0x140011, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 234.018624] FAT-fs (loop1): Unrecognized mount option "qw>/@Nui" or missing value [ 234.038121] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 234.052254] overlayfs: filesystem on './file0' not supported as upperdir [ 234.062670] print_req_error: I/O error, dev loop1, sector 0 06:50:09 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="757070657264697269723d2e1c66696c65302c776f726b56693f00000001000000315c00"]) [ 234.072522] FAT-fs (loop1): Unrecognized mount option "qw>/@Nui" or missing value [ 234.101179] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 234.113864] overlayfs: filesystem on './file0' not supported as upperdir 06:50:09 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x16) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 06:50:09 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:09 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x52, 0x8, 0x2, 0x3f, 0x0, 0x8001, 0x43082, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_config_ext={0x0, 0x6}, 0x20, 0x2, 0x7ff, 0x2, 0x7fff, 0x5, 0x7}, r1, 0x10, 0xffffffffffffffff, 0x3) [ 234.198762] overlayfs: unrecognized mount option "upperdirir=.file0" or missing value [ 234.217797] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only 06:50:09 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) syz_mount_image$v7(&(0x7f0000000100)='v7\x00', &(0x7f0000000140)='./file1\x00', 0x1, 0x5, &(0x7f0000000540)=[{&(0x7f0000000200)="ecaabfdc1d4791a534ee050d7a867f1b80751bc3e37f38dfb8e5cccd04d44d60bb66ffbd815a78e0a6efeebed048e1e55507b63aa8fbb06b638cde1cba6e5c361f13ddcc995ae2b348f921adc6283e1e", 0x50, 0x5}, {&(0x7f0000000280)="077dea0292dde43562c35ba12a9ddc9e09a5bb59bc13956c95f7f9a3c4fc64d9fea59c67223e5235d737db200c85ed23c351321574c84090ca40667aee02131d604425602a2fa36edfb96cd2b54d707a8aace23f82581c22", 0x58, 0x6}, {&(0x7f0000000300)="e40c04e3e47fe54af5af970889ca930f4f6f659fb56b309e03d19795adee0e562fde246d2f345215a5a1593a6c223de0b88b64759143629266d13f1bee322216920fc15578dfcd060d4fcd38a7e617d6d3f3ea5c", 0x54, 0x6}, {&(0x7f0000000380)="54ab9da8b1611f467d7d7ae5b4c36b98bc3f366d8ee27a919fc637a9ab52003e81cdc3c72594c535de6666fd004de926fb553f60ff54f56aa546595e4abf7db86f275091169c98114773f1d6845772f03b4d919e93761f7346a21d9e7fd4b48f658f1bc1b71dd77418356794aea5c0497957c8c3cf4765cd0a206de5af3c6fb6717bc139be7f6cc7c4ec236b08c61619e2b17557fdf4007c15d682c505be975621fc6c0af1a6822deba383750322fe351cb53441407de0d110d6eff877b973a23e2f2daf7c7e3d4e0d92d51a6e6b88", 0xcf, 0x9}, {&(0x7f0000000480)="52bc6e9c9531a05b30880c7cfc2b9557dc86d4f4f0c6733b090a9ec84aeca8d437f506248bba5787494605f344a8ade2e33740f1af45e310414e448311d1f71c41453195b6fd0ddde1419b709187f4b3e77b4dc95d87d5dd10daaff0a70140d7836ca4aba6b9014bfe52a846bd5f1fe61c7e62bf4f872f9bac28784c459722bcd1871754ee7756a0d8e70bfe3011", 0x8e, 0x5}], 0x51, &(0x7f00000005c0)=ANY=[@ANYBLOB=',smackfsdef=,context=staff_u,dont_hash,appraise,dont_measure,euid<', @ANYRESDEC=r1, @ANYBLOB=',appraise_type=imasig,obj_role=overlay\x00,euid=', @ANYRESDEC=r1, @ANYBLOB="2c4e44dc00"/18]) mount$overlay(0x40000a, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726458723d2e2f66726b3a21000000f3ff000000000000000000000000002e66fc4d458be6b2419009577624fa707e5e8210a8a3385fac5bb985bea5e645cf12db89803bf738ba9dc2950c10445595f136f6fcfeaf752e65334e6bdf25ea18388227291ed603b3515187240500bc29964f2b31beda716fd93d78b2ee"]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000006c0)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f00000007c0)=0xffffffffffffff62) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r8) r9 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r10) setxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000680)='system.posix_acl_default\x00', &(0x7f0000000a00)=ANY=[@ANYBLOB="02000000010001000000000002000000", @ANYRES32=0x0, @ANYBLOB="02000600", @ANYRES32=r3, @ANYBLOB="02000200", @ANYRES32=r5, @ANYBLOB="09000000ee9ba23edc676701176cde776059219aaa31846b8848bae2a15983b59d5fb9ad3e92f3a1b5c09edb66ba7903df0b08b174856e55e86a6a806b81a97ff84a08402652b4b9627a8eb160825c969564ad4205005c23ace134ebe0420e9802e41972fc903579f6b5f617d8fff1", @ANYRES32=r6, @ANYBLOB="040000000000000008000600", @ANYRES32=r2, @ANYBLOB="08000600", @ANYRES32=r2, @ANYBLOB="08000400", @ANYRES32=r8, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r10, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="10000100000000002000020000000000"], 0x74, 0x1) [ 234.272791] overlayfs: filesystem on './file0' not supported as upperdir [ 234.282844] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 234.310948] overlayfs: unrecognized mount option "upperdXr=./frk:!" or missing value 06:50:09 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) setfsuid(0xee01) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="757070e3726469723d2e2f66696c65302c6c6f7765726469723d8d2f66696c65302c776f726b6469723d2e2f66696c65315c00d4ffff6a438fd549f7ef0d4782c0d6ec9062c84273d16f7240131a890deb8200c689431a349c73bd3ca8f6c2cbc420e8942fb5b8ca79420f17e3dce72accc6bdc799815cce5f8adf2307909f4de74b33ebd49f1d7b68a7bb041cc59964cfaef0841bebcefff3cb39056833a995aeb42b1bc3dc50b2b748a5fc4a6cf1ca046be435ae0ff4b222a529d1a49552651322440e4da131ca50812fea"]) 06:50:09 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 234.323022] overlayfs: unrecognized mount option "upperdXr=./frk:!" or missing value [ 234.332390] overlayfs: filesystem on './file0' not supported as upperdir [ 234.516391] overlayfs: unrecognized mount option "upprdir=./file0" or missing value [ 234.616472] overlayfs: filesystem on './file0' not supported as upperdir 06:50:10 executing program 2 (fault-call:7 fault-nth:17): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:10 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) setxattr$incfs_size(&(0x7f0000000140)='.\x00', &(0x7f0000000180)='user.incfs.size\x00', &(0x7f00000003c0)=0xda, 0x8, 0x1) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = socket$nl_generic(0x10, 0x3, 0x10) rmdir(&(0x7f0000000100)='./file1\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000400)={'dummy0\x00', {0x2, 0x0, @initdev}}) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x3a9200) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000300)={@ipx={0x4, 0x5, 0x1ff, "a796d344e055", 0xf9}, {&(0x7f0000000200)=""/252, 0xfc}, &(0x7f0000000080), 0x47}, 0xa0) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75060000006481eb5502af178b60550cfb3d921d0f723d2e2f66696c65302c6c6f7765726469723dae2f66696c65302c776f315c00000000000000faff000000006ae59d838d6d566f291e8b80f44371d03ea518277a00a378a139188b0ad2e50b5c85a9278b1b1f61d1e8ef40a6217861ef38f6aa1808444d5512b64b0aa62659e883ebbfe236d1b77607089ede8c7cd3ffdb816e8e1c079918e9c3b6bdfa28db69d125bd0e"]) 06:50:10 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x0, &(0x7f0000000040)) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:10 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x1000080, &(0x7f0000000200)={[{@xino_on='xino=on'}, {@xino_on='xino=on'}, {@nfs_export_on='nfs_export=on'}, {@index_on='index=on'}, {@default_permissions='default_permissions'}, {@workdir={'workdir', 0x3d, './file2'}}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'lowerdir'}}, {@dont_measure='dont_measure'}, {@dont_appraise='dont_appraise'}, {@context={'context', 0x3d, 'root'}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@appraise_type='appraise_type=imasig'}, {@appraise_type='appraise_type=imasig'}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f00000000000000007765ff01000000000000696c65302c776f726b2f66696c65315c000200000000"]) 06:50:10 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c6531652d816ed629763b8c5ce87437cd4faa3a0d5aa34a05ffbfb04bd89d1facd8687e138f751f96da7f3265e5b4c0a4d58a0fcd1c2a644268572c929ca5e78bd016176f49d16a0b4d9bc41fa530f6e63f34c7451f61e2c15975a7e794be"]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r6) newfstatat(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000840)={{{@in=@private, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @private}}, 0x0, @in=@local}}, &(0x7f0000000940)=0xe8) r11 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r12) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000a00)="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e3abdc51de564153bf14b505651ff513c994478893f64003c973a6c0fe13623c765ebe404b726dad35c892a2587298981d8e7e07e532acfaf9605082b6ea3ec9879c26d73e722a7f7114d2096f771083ffe39ea69c99562d0932c4eca96e58fc7d22108b85f4a648f963db9753da95d4a9a705c4cb4507d0b37977e09ff66fd1a9a2165110bbf77072b3b1c949acfd2994d9253cca2f2861bee30ac3e81f01f59b31985d4e837a49aa6009133c0018a96bd5e724b6843e3325a4b4b3695e355827cf3529d172a6dae96888ea49de430a71e5f36fad659812fde25cbe61863515d9508929c3ea0203776d73c9e28a7c70c2f974b741f75a19f45d121d7ee0a595af109d1414e0a4446a9d55770d2391a0bd56f733ee3bbdc05441a06d817e3a96b983cbb681d1723453d905c2884af4f634ac2f44905c503f7dd09e94658bfab1103faac19f38e380b839a855bd72c8759e9058415ba1909104446fffe05eacb3a1f6f47bb208eaa7e81cb6b81d0c4c9e0c4977a20ced0c14f3d8990266f7f377a13b0c5b657fa67e22537bd08173fab1ddf0be778cf54ad57eff1c0f1ca92635f19d0d369300919eea238b09c7229da6fba8dfda714598eddc60a0cefe8b5b183f39258ada690e1e569261df73ca2f8ef428f904707f5a254a04c53161de7d22d84d7fb08f87544da8699bbc502a9ce6bd5de6d18b70f5e211a8fbe9c1969f15dc398e1542fa59cb293cc81f339f40a53fe37f4d2c3a2a128a70f30eca01d6cf30508b263bc31f2001be6bac819febf49462f43bf5894487e80c515c86718af6a6345f5e0487f0a3d568c6c0503e1c6fa5e86a3dfe66d893eaf1486ebc1f57ac117af22697ad055fa5b949c51fe5626657e98f8862020ca41b9eedb4cb8f48b2fcca89c3247a8a41dd968ae184ff9011062f42f19e126a9fee72d632cab03d825df4d7fcf9b764cbea50f88b863d2d2619903399dfe92daad1af1034681", 0x2000, &(0x7f0000002ac0)={&(0x7f0000000040)={0x50, 0xffffffffffffffda, 0x1, {0x7, 0x21, 0x1, 0x402, 0x0, 0x101, 0x80000000, 0xffff}}, &(0x7f0000000100)={0x18, 0xffffffffffffffda, 0x40, {0x68}}, &(0x7f0000000140)={0x18, 0x0, 0x4, {0x3}}, &(0x7f0000000180)={0x18, 0x0, 0x7, {0x1c1}}, &(0x7f00000002c0)={0x18, 0x0, 0x9, {0x4}}, &(0x7f0000000300)={0x28, 0x0, 0x5, {{0x2, 0x401, 0x2, r1}}}, &(0x7f0000000340)={0x60, 0x0, 0x3, {{0x2, 0x3, 0xfc, 0x8000, 0x1ff, 0x6, 0x7, 0x401}}}, &(0x7f00000003c0)={0x18, 0x0, 0x6146, {0x8}}, &(0x7f0000000400)={0x13, 0x0, 0x921, {'\\-\x00'}}, &(0x7f0000000440)={0x20, 0xfffffffffffffff5, 0xff, {0x0, 0x19}}, &(0x7f0000000480)={0x78, 0x0, 0x6, {0xa96, 0x1, 0x0, {0x0, 0x800, 0x8, 0xff, 0x53e3, 0x0, 0x0, 0x4, 0x80, 0x6000, 0x1000, r4, r6, 0xc2, 0x100000}}}, &(0x7f0000000500)={0x90, 0x0, 0x2, {0x6, 0x1, 0x41d5, 0x7, 0x0, 0x66d32fcd, {0x5, 0x70c6, 0x100, 0x9, 0x2, 0x2, 0x10000, 0x1000, 0x0, 0x8000, 0x9a1, r2, r3, 0x20, 0x1}}}, &(0x7f00000005c0)={0x30, 0x0, 0x1, [{0x1, 0x0, 0x6, 0x81, '.*n%.&'}]}, &(0x7f00000006c0)={0x150, 0xfffffffffffffffe, 0x100, [{{0x5, 0x3, 0x487f, 0x2, 0xffff, 0xffffffb9, {0x6, 0x5, 0x0, 0x7fffffff, 0x3, 0xd44, 0x8001, 0x5, 0xfff, 0x6000, 0x4, r2, r7, 0xff, 0x5}}, {0x6, 0x0, 0x8, 0x8, 'overlay\x00'}}, {{0x3, 0x1, 0x40, 0x1, 0x7, 0x1, {0x2, 0x80000000, 0x80000000, 0x100000000, 0x74e, 0x9, 0x2, 0x63b, 0x2, 0x1000, 0x1, r9, r3, 0x7abb, 0x7}}, {0x1, 0x7, 0x5, 0x6, '\xc1/!:f'}}]}, &(0x7f0000002a00)={0xa0, 0x0, 0x9, {{0x2, 0x2, 0x200, 0x8000, 0x80, 0x7, {0x3, 0x7, 0x5, 0x10000, 0x9, 0x2, 0x7, 0x54e, 0x7, 0x1000, 0xe8, r10, r12, 0x0, 0x2}}, {0x0, 0x4}}}, &(0x7f0000000980)={0x20, 0xffffffffffffffda, 0x9, {0x7c000, 0x4, 0x9, 0x1}}}) 06:50:10 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570706572646936f191f866696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) 06:50:10 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,loterdir=./file0,workdir=./file1\\\x00']) [ 234.847851] overlayfs: unrecognized mount option "u" or missing value [ 234.878176] overlayfs: unrecognized mount option "oIj M0?4EaYu甾" or missing value [ 234.896421] overlayfs: unrecognized mount option "xino=on" or missing value [ 234.914796] overlayfs: unrecognized mount option "upperdi6file0" or missing value [ 234.929731] overlayfs: missing 'lowerdir' [ 234.938890] FAULT_INJECTION: forcing a failure. [ 234.938890] name failslab, interval 1, probability 0, space 0, times 0 [ 234.947836] overlayfs: unrecognized mount option "xino=on" or missing value [ 234.953168] overlayfs: unrecognized mount option "oIj M0?4EaYu甾" or missing value [ 234.978227] CPU: 0 PID: 14750 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 234.985127] overlayfs: unrecognized mount option "loterdir=./file0" or missing value 06:50:10 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x0, &(0x7f0000000040)) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 234.986122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.986127] Call Trace: [ 234.986145] dump_stack+0x1b2/0x281 [ 234.986160] should_fail.cold+0x10a/0x149 [ 234.986175] should_failslab+0xd6/0x130 [ 235.017716] kmem_cache_alloc_trace+0x29a/0x3d0 [ 235.022371] p9_fd_create+0x135/0x3b0 [ 235.026152] ? p9_fd_create_tcp+0x440/0x440 [ 235.030454] ? __raw_spin_lock_init+0x28/0x100 [ 235.035024] p9_client_create+0x5fd/0x12c0 [ 235.039244] ? p9_client_flush+0x4c0/0x4c0 [ 235.043460] ? __lockdep_init_map+0x100/0x560 [ 235.047936] ? __raw_spin_lock_init+0x28/0x100 [ 235.052503] v9fs_session_init+0x1c5/0x1540 [ 235.056810] ? pcpu_alloc+0xbe0/0xf50 [ 235.060623] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 235.065456] ? v9fs_show_options+0x6b0/0x6b0 [ 235.069845] ? v9fs_mount+0x54/0x860 [ 235.073539] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 235.078971] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 235.083969] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 235.088792] v9fs_mount+0x73/0x860 [ 235.092310] ? alloc_pages_current+0x15d/0x260 [ 235.096868] ? __lockdep_init_map+0x100/0x560 [ 235.101343] mount_fs+0x92/0x2a0 [ 235.104692] vfs_kern_mount.part.0+0x5b/0x470 [ 235.109168] do_mount+0xe53/0x2a00 [ 235.112691] ? copy_mount_string+0x40/0x40 [ 235.116906] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 235.121900] ? copy_mnt_ns+0xa30/0xa30 [ 235.125769] ? copy_mount_options+0x1fa/0x2f0 [ 235.130243] ? copy_mnt_ns+0xa30/0xa30 [ 235.134111] SyS_mount+0xa8/0x120 [ 235.137545] ? copy_mnt_ns+0xa30/0xa30 [ 235.141418] do_syscall_64+0x1d5/0x640 06:50:10 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) splice(r2, &(0x7f0000000040)=0x7, r0, &(0x7f0000000080), 0xfffffffffffffffa, 0x4) setfsuid(r1) sendmmsg(r0, &(0x7f00000032c0)=[{{&(0x7f0000000140)=@caif=@util={0x25, "009097d32924b0df8c9eb1f9bcc9bc38"}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000200)="6f508df992930ca8bc3a33af20574e2717c550566b3e08b5f123fa47cb69731ba4c65ea879fbf84bd7a4fa1e26cf8ad75ec307382dbef1c1f772d86e214ec7276d9e5ec6650cf3572d62d8f4f1c44be9ea678e5b9c118975e23d6a98bf9e6c81a1168baa637b83d2feb59412e49b762efdfc8447e38f95a2365fbbdfcefcf14eb534c762b09cb4097d315cbf46f2741f915fe8febcff8e5f7f93f01a8a0b200bb8b6b4706b5d4be7eae9071c949bebf0abf5cbfaa2652963fa40bf5f9bf68588114aca3baf46928217a6341ea39796feeb", 0xd1}, {&(0x7f0000000300)="91fd99f9ff40c3494a039969114f3c0b5cf1749db27112c6b36404559b0dfea441cfe7de553763f634a907c7b4f56fc452252db978825ed6c68f8b6343621750d3b913fbb71e3f3318b58f728c1e9624d333ae46b3743e3a6c106b40f03d762c8ae0ff4b45c45ab190d5d6733354f70612de92041285df02a6af1f0fcc16b6d0912d087a22f186e1ca3d82e8a787d6965379e494950318e777aaf36e31b9a1eb007077c0651cc5f7be4498e0149b7f11b539febec0c1dfb02340cc30f3cd5b41626715564396bc66922bfed0a43b877419", 0xd1}, {&(0x7f0000000400)="476ed3963c036d1044af60cd78afaaa0f9a0380cc2baf5d47496b5ae31741da06b02de9deb18ca856493b85857b7dfaa6bda5cf118cc7300cf111dc528c2facddf2303ec3d6d51e66cfe9790b2307f29bf952727ece084b7c2b518059c1acc41", 0x60}, {&(0x7f0000000480)="83a7778bda255db0eb759eee14b3ef98ea72c99ebcc83646895b6092e56c08809b77f6535a151ccd934a452c89a875800c6b7dcb223ab80f8618ee0839c5f4c5ea4864fefa2413e095b70c9a5cc14ac7bd4c58818e5f590f49639dd5c4b456a1a738186599adf8dd42d45b2fd5b7904be351eac698358f611be7f8bb4f655f3becc7491cf6a31bd3adcfa6faf631993000feea673ace5293c04d55bf42b91b8aad2bde14e83833972385a351439db1069335a9850e26cf5ac448fb82a9568eb31ca839e9f3d0f8de983dc61653ff27e2ac", 0xd1}, {&(0x7f0000000580)="7fb92bf569f50cc15ddcc89aa3e38deb055fb80fdac5b7217960d03e8df75d780a9c206e02edfe186913c6b1bbc3d8d130ac8eb0ba6bc67ec782dd246c7a2d009d24f0986032082106bae80e3c8208c88a1c7f08d887f45992262f52ca9e116065a952272a84", 0x66}, {&(0x7f0000000600)="fbbb3b33706fd2662f385c505600cc5e7029eaf994502bb2ef94d832bbe5c513df1f218d4cd7bcc4f177aae30277998ce3f389b95cc88bf2b8441db17683a2e249f6cab7f3bc2ab6d6acbcecfbe6440013bf10ccc19dbd4f4b9b22e68b62ab0d7c119bd7b01df93351852225ee55cfe13440fd55ebadc6bc700fc9ea9d6937e746b6997d3e2918b7c8c7ba5b35c0bce7c51b8572614019fd8e500993d23c85d615dfd705ed660d5a4c156d57d00a6304f3982e2dcfe25d9040e72c28b6261768e733677a91656dbcbafdeee7b1989f120a4bd37476b8ac45c7623de22e8967", 0xdf}, 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{&(0x7f0000000900)="77c6fd9f3f3c5d551d0df49cb9e1ba6eba709de030009f45bcb77c7725f985115bdf222ddb44b619b2b866be95424ab7a378c30e20f8c8dccf890ba0a8341bf6347ad9e19a1513c909cf43e7f690ec52a6fa8b0a297d3b77555af32b86ae5ba2679d0676a7edea8f741da707a1aaa4098fe115fa22155c1bba18fa22dc60ee84270faeade9c72aec6844f449dc40c19dfd944d7e72e4ca32ebe28185eef2", 0x9e}, {&(0x7f0000002040)="4f62a09425f464f869691e4b4bfd4e62d9a6228df1aa05d9b491abe305b1b1246bbc6d40a614933c382c2d08f4ad7e48f890cf8d620b19be5614b850b5455b3dd138d986c71fd406148cfc04ceb706a8d2d99be65151ef813370a865d120240bcb95baed27cf1839a999bd2d4d4f19a5832bf80e646af9c7009d942127b5581e4db12f8467e7b6a478ad6cde1548ac96792ef00899d7940899f75040be2224aab6fbe6c8d43093ba2a3b83448f88bde86a9a622ff4cd7e201d8cf74a1fbbba84238a298fd08b5d40489bbd8a5a7e5af2509038f13087da33707200a5e39abca4a6cc4e9e3160f4034cd36438", 0xec}, {&(0x7f0000002140)="5305eb9cfca546d9ffb1a1ad19e647f85c97103a3222e047055e101801ae241507473eadd57cf5fbbe2ae04c17aa82f59009d8b297578a8628c6aa24de7589b00bf5de5d39c2d3f01898e22c2ad6", 0x4e}], 0x4, &(0x7f0000002200)=[{0x80, 0x1, 0x5, "31d98343f2eeb7e4628a51fbf3d97bcce77e1c73baec4ebe3ed17d9a478d0364da2fb2735afec635fc2334bfe4a03cc7423097d7deb918f9ac0d6e147d70eaeb68dc9ee041c37d4c9f852a7998e6f5731f4a7fb66c41b85a521aa9b7fd02c65754dc69155f3db144ebf0b55c74ae33"}, {0x1010, 0x29, 0x3256, 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{0x20, 0x10b, 0x80000001, "b7d7ea98fcda079c6c83eacd50b3"}], 0x10b0}}], 0x2, 0x40) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 235.145291] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.150459] RIP: 0033:0x466459 [ 235.153627] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.161313] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 235.168562] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 235.175812] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 235.183059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 235.190307] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:10 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.Lfile0,workdir=./file>\\\x00']) 06:50:10 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) chdir(&(0x7f0000000040)='./file1\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:10 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f776572646972442e2f66696c65302c776f726b6469723d2e2f66696c65315c005b7880e44639096b8d82a69ff4a59a9a805b9ba7da23bbc01b95f14cc39e6f75f7854ff228e93b77be94ffac88221fe2882bc6e8c4a9c0bfbea53d291c30137eaeeb8952fae011cdd0c3435b5703dcfe8e5452c7"]) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cpuinfo\x00', 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@can_delroute={0x20, 0x19, 0x10, 0x70bd26, 0x25dfdbff, {0x1d, 0x1, 0x6}, [@CGW_FILTER={0xc, 0xb, {{0x1, 0x1, 0x1, 0x1}, {0x4, 0x0, 0x1}}}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x20004000) [ 235.274404] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 235.341351] overlayfs: failed to resolve './file>': -2 [ 235.375894] overlayfs: unrecognized mount option "lowerdirD./file0" or missing value 06:50:10 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x0, &(0x7f0000000040)) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:10 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) symlink(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file1\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) dup(r1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) sendmsg$NL80211_CMD_GET_STATION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000840)=ANY=[@ANYBLOB="3f000000067996ed9e65944f35d1367dcf222ec4a11a5a5c3e9fcfe32372b485eca1a7ad40408b7809990132f4f444f6ca3d526ccc95c4687510b533e4da8245974fec01b9f194bb438b01d02da3f7b96855280ad554d8f4b687da677b4eedcd65822922895f6e7aac72c1f17a58aa4e0f530da52946b71ceee3a428e43872166122cd476b7ef66469a56348bc227d1910308a4d536d995806de76a06c251b3c4e82da0e2526627af2a723a87d32b7d196d298c55eb50d3a7c4c342539d1ce581e3dbc0e8b1aa907daa5775f5dc7941366f5b8c5a061acdd54b3ee1fd80929f1e76535952fc8838d58ddf482078524ef", @ANYRES16=0x0, @ANYBLOB="000225bd7000fcdbdf25110000000500740004000000"], 0x1c}, 0x1, 0x0, 0x0, 0x48040}, 0xb0d8da62d38d2d5b) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000100)='./file1\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000006c0)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@default_permissions='default_permissions', 0x5c}], [], 0xf603000000000000}) syz_mount_image$reiserfs(&(0x7f0000000280)='reiserfs\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x4, &(0x7f0000000500)=[{&(0x7f0000000300)="13ad1ae60d0c6ff65bfe8b5977c930c44a958656aea41952c1b8d239d45df65d2a250da0013a9631d51fd4f88cd512e8d6634dd668d6cb7bdc7af4c3531f1c462ffafbfb0db281626f553f203a51ab0b610dec6bf011520a30cf3122f442ef98f45085be09882cbbed04e1387f8729a17788ed34accabda4e155417d165ceb225cfe8d03c77a61da06f44840377134e9208324161857980fb6f86257cea672b900fe9c7d15a22161627845c6f94f", 0xae, 0x1}, {&(0x7f0000000a00)="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", 0x1000, 0x9}, {&(0x7f00000003c0)="6c0855d72f142bc10fac62adfb654d491e62c26e6ba7b04764c55a564806bbb877cf6270d6e1cb2f1cb17b74d418", 0x2e, 0xfff}, {&(0x7f0000000400)="efc23eeabce6a62aba0a3728b9b5331bf5a42c9d91bf053ff01c66fd5b7b08283c7a34164904a36d89b9a9a6558fd5dabd1a378dafd92209e52c35df322fc9cc0c92dd33d4d3f3d652d4920b85c6b03508968952cf71c3cfb23d489c6b8132c7093c6fd4d7dd8eb0abd8ea6a25abefc0f9e6db4d1e83d747f5af4ffe1b229daa3ed083eed235ba46d8948c530eb492e4a9b041983a2e5a3440ebaaaa8ec41136cbbb6ffd26396612fc684497a8a698bc4d057c74cb392f7796a99ec644c075ee39", 0xc1, 0x5}], 0x200000, &(0x7f0000000700)=ANY=[@ANYBLOB="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"/269]) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r4, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f00000005c0)={'vxcan1\x00', &(0x7f0000000580)=@ethtool_sset_info={0x37, 0x40, 0xfffffffffffffe01, [0x3, 0x5, 0xffffa293, 0x7fff, 0xfffff656, 0x8]}}) 06:50:10 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000300)=0xc) setfsuid(r1) mount(&(0x7f0000000200)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='ext4\x00', 0x40, &(0x7f00000002c0)='upperdir') connect$unix(0xffffffffffffffff, &(0x7f0000000040)=@file={0x1, './file1\x00'}, 0x6e) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000180)=0x8) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:10 executing program 2 (fault-call:7 fault-nth:18): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:10 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000040)=""/38, 0x26}], 0x1, 0x4, 0x7) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 235.392661] overlayfs: filesystem on './file0' not supported as upperdir [ 235.402328] overlayfs: unrecognized mount option "lowerdirD./file0" or missing value 06:50:10 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) open(&(0x7f0000000040)='./file1\x00', 0x410040, 0x0) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 235.499932] FAULT_INJECTION: forcing a failure. [ 235.499932] name failslab, interval 1, probability 0, space 0, times 0 [ 235.533523] overlayfs: unrecognized mount option "default_permissions\" or missing value 06:50:11 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 235.543154] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 235.556213] block nbd4: Attempted send on invalid socket [ 235.562336] print_req_error: I/O error, dev nbd4, sector 2 [ 235.570143] EXT4-fs (nbd4): unable to read superblock [ 235.576387] CPU: 0 PID: 14801 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 235.584277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.593631] Call Trace: [ 235.596214] dump_stack+0x1b2/0x281 [ 235.599834] should_fail.cold+0x10a/0x149 [ 235.603970] should_failslab+0xd6/0x130 [ 235.607927] __kmalloc+0x2c1/0x400 [ 235.611448] ? match_number+0x9d/0x200 [ 235.615321] match_number+0x9d/0x200 [ 235.619026] ? match_strdup+0xa0/0xa0 [ 235.622805] ? memcpy+0x35/0x50 [ 235.626066] parse_opts.part.0+0x1b5/0x2d0 [ 235.630284] ? p9_fd_show_options+0x190/0x190 [ 235.634761] ? fs_reclaim_release+0xd0/0x110 [ 235.639152] p9_fd_create+0x86/0x3b0 [ 235.642845] ? p9_fd_create_tcp+0x440/0x440 [ 235.647150] ? __raw_spin_lock_init+0x28/0x100 [ 235.651711] p9_client_create+0x5fd/0x12c0 [ 235.655927] ? p9_client_flush+0x4c0/0x4c0 [ 235.660169] ? __lockdep_init_map+0x100/0x560 [ 235.664645] ? __raw_spin_lock_init+0x28/0x100 [ 235.669210] v9fs_session_init+0x1c5/0x1540 [ 235.673509] ? pcpu_alloc+0xbe0/0xf50 [ 235.677293] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 235.682117] ? v9fs_show_options+0x6b0/0x6b0 [ 235.686522] ? v9fs_mount+0x54/0x860 [ 235.690216] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 235.695661] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 235.700658] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 235.705478] v9fs_mount+0x73/0x860 [ 235.708999] ? alloc_pages_current+0x15d/0x260 [ 235.713559] ? __lockdep_init_map+0x100/0x560 [ 235.718033] mount_fs+0x92/0x2a0 [ 235.721381] vfs_kern_mount.part.0+0x5b/0x470 [ 235.725856] do_mount+0xe53/0x2a00 [ 235.729378] ? do_raw_spin_unlock+0x164/0x220 [ 235.733853] ? copy_mount_string+0x40/0x40 [ 235.738170] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 235.743164] ? copy_mnt_ns+0xa30/0xa30 [ 235.747032] ? copy_mount_options+0x1fa/0x2f0 [ 235.751510] ? copy_mnt_ns+0xa30/0xa30 [ 235.755377] SyS_mount+0xa8/0x120 [ 235.758808] ? copy_mnt_ns+0xa30/0xa30 [ 235.762674] do_syscall_64+0x1d5/0x640 [ 235.766545] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.771714] RIP: 0033:0x466459 [ 235.774883] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.782583] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 235.789837] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 235.797090] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 235.804342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 235.811593] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 235.862806] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 235.880673] 9pnet: Insufficient options for proto=fd [ 235.880981] overlayfs: filesystem on './file0' not supported as upperdir [ 235.894576] block nbd4: Attempted send on invalid socket [ 235.900693] print_req_error: I/O error, dev nbd4, sector 2 06:50:11 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$overlay(0x0, &(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='overlay\x00', 0x2a800, &(0x7f0000000200)={[{@workdir={'workdir', 0x3d, './file1'}}, {@metacopy_on='metacopy=on'}, {@xino_on='xino=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file2'}}], [{@obj_type={'obj_type', 0x3d, '})-'}}]}) setfsuid(r1) chdir(&(0x7f0000000040)='./file2\x00') mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f6669141d4363069cbe656469723d2e2f66696c65ff5c00"]) [ 235.908433] EXT4-fs (nbd4): unable to read superblock 06:50:11 executing program 2 (fault-call:7 fault-nth:19): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 235.941718] overlayfs: filesystem on './file0' not supported as upperdir 06:50:11 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:11 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000040)='./file0\x00', r1, r2) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f0000000200)={0x0, 0xfb, 0xb4, 0x0, 0x7, "aef20f94139da3e0d03e4d615e5689a1", "8bc12af6f246a589c9ca87d95c6027e19b0b36d182758e8b2e3f2c2fc7a86277200e409567b6cf66f6c55653b8966d115ab4c880a468d25bf3433ddf903ef6b3c1d51982006afb6525fce9e8dda045d4f22335ec8de254da2ef76c078b09a2e8dbe1e3b4edde540bb5961a02854d4176836d76b4c6f6cbd713ca24f4bbd258c6517f8a3fa48d4202fb9a032be570e0bf19770626cd61f728c65e4307b56d27"}, 0xb4, 0x0) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:11 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mount$overlay(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='overlay\x00', 0x41000, &(0x7f0000000200)={[{@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@metacopy_off='metacopy=off'}, {@xino_auto='xino=auto'}, {@xino_off='xino=off'}, {@default_permissions='default_permissions'}], [{@fsuuid={'fsuuid', 0x3d, {[0x65, 0x62, 0x62, 0x39, 0x35, 0x33, 0x63, 0x62], 0x2d, [0x66, 0x61, 0x30, 0x34], 0x2d, [0x37, 0x61, 0x0, 0x36], 0x2d, [0x62, 0x37, 0x36, 0x62], 0x2d, [0x64, 0x64, 0x65, 0x66, 0x35, 0x62, 0x30, 0x33]}}}, {@smackfshat={'smackfshat', 0x3d, '\''}}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x35, 0x36, 0x32, 0x62, 0x66, 0x39, 0x33], 0x2d, [0x64, 0x32, 0x63, 0x36], 0x2d, [0x32, 0x65, 0x31, 0x35], 0x2d, [0x33, 0x32, 0x66, 0x39], 0x2d, [0x35, 0x33, 0x65, 0x31, 0x0, 0x38, 0x34, 0x34]}}}, {@seclabel='seclabel'}, {@measure='measure'}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 236.019850] overlayfs: missing 'workdir' [ 236.034132] FAULT_INJECTION: forcing a failure. [ 236.034132] name failslab, interval 1, probability 0, space 0, times 0 [ 236.062752] CPU: 0 PID: 14830 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 236.070662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.080000] Call Trace: [ 236.082574] dump_stack+0x1b2/0x281 [ 236.086190] should_fail.cold+0x10a/0x149 [ 236.090344] should_failslab+0xd6/0x130 [ 236.094324] kmem_cache_alloc_trace+0x29a/0x3d0 [ 236.098974] p9_client_prepare_req.part.0+0x8ce/0xb60 [ 236.104145] p9_client_rpc+0x170/0x1520 [ 236.108122] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 236.113125] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 236.118468] ? p9_pollwait+0x18e/0x1f0 [ 236.122333] ? p9_conn_create+0x4b0/0x4b0 [ 236.126462] ? pipe_poll+0x24f/0x2c0 [ 236.130155] ? p9_fd_poll+0x237/0x2e0 [ 236.133934] ? p9_conn_create+0x3aa/0x4b0 [ 236.138059] ? p9_fd_create+0x293/0x3b0 [ 236.142011] ? p9_fd_create_tcp+0x440/0x440 [ 236.146745] p9_client_create+0x92f/0x12c0 [ 236.150970] ? p9_client_flush+0x4c0/0x4c0 [ 236.155186] ? __lockdep_init_map+0x100/0x560 [ 236.159660] ? __raw_spin_lock_init+0x28/0x100 [ 236.164221] v9fs_session_init+0x1c5/0x1540 [ 236.168522] ? pcpu_alloc+0xbe0/0xf50 [ 236.172308] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 236.177131] ? v9fs_show_options+0x6b0/0x6b0 [ 236.181519] ? v9fs_mount+0x54/0x860 [ 236.185212] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 236.190646] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 236.195642] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 236.200485] v9fs_mount+0x73/0x860 [ 236.204004] ? alloc_pages_current+0x15d/0x260 [ 236.208562] ? __lockdep_init_map+0x100/0x560 [ 236.213034] mount_fs+0x92/0x2a0 [ 236.216385] vfs_kern_mount.part.0+0x5b/0x470 [ 236.220880] do_mount+0xe53/0x2a00 [ 236.224436] ? copy_mount_string+0x40/0x40 [ 236.228768] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 236.233764] ? copy_mnt_ns+0xa30/0xa30 [ 236.237630] ? copy_mount_options+0x1fa/0x2f0 [ 236.242129] ? copy_mnt_ns+0xa30/0xa30 [ 236.246382] SyS_mount+0xa8/0x120 [ 236.249817] ? copy_mnt_ns+0xa30/0xa30 [ 236.253695] do_syscall_64+0x1d5/0x640 [ 236.257564] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.262729] RIP: 0033:0x466459 [ 236.265983] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.273675] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 236.280931] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 236.288178] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 236.295426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 236.302677] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 236.319598] 9pnet: Couldn't grow tag array [ 236.333794] overlayfs: unrecognized mount option "default_permissions\" or missing value [ 236.346417] overlayfs: filesystem on './file0' not supported as upperdir 06:50:11 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x100) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) open(&(0x7f0000000080)='./file0\x00', 0x50000, 0x0) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:11 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) listxattr(&(0x7f0000000100)='./file1\x00', &(0x7f0000000200)=""/246, 0xf6) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="7570706572646972052e2f665d6c65305db100000000270a7b0b1a88df8a79ac2c6c6f7765726469723de32e2f00000000302c776f726b6469723d2e2f66696c65315c00"]) 06:50:11 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000200)=@security={'security\x00', 0xe, 0x4, 0x408, 0xffffffff, 0x258, 0x258, 0x258, 0xffffffff, 0xffffffff, 0x370, 0x370, 0x370, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @empty, 0xc0, 0x1, [0x38, 0x35, 0xf, 0x1e, 0x2b, 0x30, 0x3c, 0xa, 0xf, 0xa, 0x3f, 0x25, 0x3a, 0x28, 0x31, 0x5], 0x2, 0xa921, 0x2}}}, {{@uncond, 0x0, 0x128, 0x188, 0x0, {}, [@common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'macvlan0\x00', {0xff}, 'veth0_to_hsr\x00', {0xff}, 0x1a, 0x13}}, @common=@osf={{0x50, 'osf\x00'}, {'syz0\x00', 0x0, 0xb, 0x2, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @empty, 0x5, 0x3, [0x9, 0x3d, 0x31, 0x40, 0x9, 0x2d, 0x40, 0x1d, 0x17, 0x21, 0x2c, 0x22, 0x22, 0x24, 0x2d, 0xa], 0x2, 0x4, 0x7f}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010102, 0xffffffff, 0xffffffff, 'ip6_vti0\x00', 'veth1_to_bond\x00', {}, {0xff}, 0x16, 0x2, 0x10}, 0x0, 0xb8, 0x118, 0x0, {}, [@common=@socket0={{0x20, 'socket\x00'}}, @common=@ttl={{0x28, 'ttl\x00'}, {0x0, 0x2}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x3, 0x4, 0x4, 0x3, 0x0, 0x4], 0x2, 0x4}, {0x3, [0x0, 0x0, 0x3, 0x4, 0x1], 0x1, 0x1}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x468) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000680)=""/89, 0x59}, {&(0x7f0000000700)=""/84, 0x54}], 0x2, &(0x7f0000000780)=""/159, 0x9f}, 0x0) bind$inet(r2, &(0x7f0000000880)={0x2, 0x4e23, @private=0xa010100}, 0x10) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:11 executing program 2 (fault-call:7 fault-nth:20): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 236.368389] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 236.401186] overlayfs: filesystem on './file0' not supported as upperdir 06:50:11 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 236.478714] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 236.491956] FAULT_INJECTION: forcing a failure. [ 236.491956] name failslab, interval 1, probability 0, space 0, times 0 [ 236.497852] overlayfs: unrecognized mount option "upperdir./f]le0]" or missing value [ 236.517497] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 236.530118] overlayfs: filesystem on './file0' not supported as upperdir [ 236.550876] overlayfs: unrecognized mount option "upperdir./f]le0]" or missing value [ 236.561680] CPU: 1 PID: 14864 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 236.569587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.578948] Call Trace: [ 236.581537] dump_stack+0x1b2/0x281 [ 236.585169] should_fail.cold+0x10a/0x149 [ 236.589324] should_failslab+0xd6/0x130 [ 236.593302] __kmalloc+0x2c1/0x400 [ 236.596836] ? p9_fcall_alloc+0x19/0x90 [ 236.600811] ? __lockdep_init_map+0x100/0x560 [ 236.605311] p9_fcall_alloc+0x19/0x90 [ 236.609113] p9_client_prepare_req.part.0+0x86c/0xb60 [ 236.614313] p9_client_rpc+0x170/0x1520 [ 236.618290] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 236.623307] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 236.628754] ? p9_pollwait+0x18e/0x1f0 [ 236.632638] ? p9_conn_create+0x4b0/0x4b0 [ 236.636783] ? pipe_poll+0x24f/0x2c0 [ 236.640492] ? p9_fd_poll+0x237/0x2e0 [ 236.644287] ? p9_conn_create+0x3aa/0x4b0 [ 236.649129] ? p9_fd_create+0x293/0x3b0 [ 236.653099] ? p9_fd_create_tcp+0x440/0x440 [ 236.657417] p9_client_create+0x92f/0x12c0 [ 236.661653] ? p9_client_flush+0x4c0/0x4c0 [ 236.665901] ? __lockdep_init_map+0x100/0x560 [ 236.670402] ? __raw_spin_lock_init+0x28/0x100 [ 236.674986] v9fs_session_init+0x1c5/0x1540 [ 236.679301] ? pcpu_alloc+0xbe0/0xf50 [ 236.683104] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 236.687945] ? v9fs_show_options+0x6b0/0x6b0 [ 236.692356] ? v9fs_mount+0x54/0x860 [ 236.696065] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 236.701514] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 236.706539] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 236.711387] v9fs_mount+0x73/0x860 [ 236.714929] ? alloc_pages_current+0x15d/0x260 [ 236.719507] ? __lockdep_init_map+0x100/0x560 [ 236.723995] mount_fs+0x92/0x2a0 [ 236.727384] vfs_kern_mount.part.0+0x5b/0x470 [ 236.731877] do_mount+0xe53/0x2a00 [ 236.735414] ? retint_kernel+0x2d/0x2d [ 236.739300] ? copy_mount_string+0x40/0x40 [ 236.743572] ? copy_mount_options+0x185/0x2f0 [ 236.748709] ? copy_mount_options+0x18f/0x2f0 [ 236.753199] ? copy_mount_options+0x1fa/0x2f0 [ 236.757693] ? copy_mnt_ns+0xa30/0xa30 [ 236.761580] SyS_mount+0xa8/0x120 [ 236.765028] ? copy_mnt_ns+0xa30/0xa30 [ 236.768914] do_syscall_64+0x1d5/0x640 [ 236.772803] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.777986] RIP: 0033:0x466459 06:50:12 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) setfsuid(0x0) r4 = getegid() r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) stat(&(0x7f00000005c0)='./file2\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r9) read$FUSE(0xffffffffffffffff, &(0x7f0000002a00)={0x2020, 0x0, 0x0, 0x0}, 0x2020) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@loopback, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000780)=0xe8) fstat(r0, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004f40)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000840)=0xe8) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000a00)="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", 0x2000, &(0x7f0000004ec0)={&(0x7f0000000040)={0x50, 0xffffffffffffffda, 0x8, {0x7, 0x21, 0x90000000, 0x1000010, 0x7fff, 0x2, 0x49a02bd7, 0xffffffff}}, &(0x7f0000000140)={0x18, 0x0, 0x2, {0x8}}, &(0x7f0000000180)={0x18, 0x0, 0xc2b, {0x2}}, &(0x7f0000000200)={0x18, 0x0, 0x5f32, {0x8000}}, &(0x7f0000000240)={0x18, 0x2f, 0x0, {0x8}}, &(0x7f0000000280)={0x28, 0xfffffffffffffff5, 0x1, {{0x4, 0x2, 0x0, r1}}}, &(0x7f00000002c0)={0x60, 0x0, 0x5, {{0x9, 0x2, 0xfffffffffffffbff, 0x7, 0x0, 0x100, 0xa8bc}}}, &(0x7f0000000340)={0x18, 0xffffffffffffffda, 0x8}, &(0x7f0000000380)={0x15, 0x0, 0x10001, {'G#*+\x00'}}, &(0x7f00000003c0)={0x20, 0x0, 0x79b5, {0x0, 0x8}}, &(0x7f0000000400)={0x78, 0x0, 0x7, {0x1, 0x1000, 0x0, {0x2, 0xfffffffffffffce3, 0xa00000000, 0x3, 0x80000000, 0x289, 0x8000, 0xa6e, 0x4, 0x4000, 0x1, 0x0, r4, 0x8, 0x7}}}, &(0x7f0000000480)={0x90, 0x0, 0x8, {0x4, 0x2, 0x7a8, 0x101, 0x3ff, 0xc3d, {0x6, 0x7, 0x969, 0x29, 0x6, 0x100, 0x1, 0x1000, 0x1000, 0x4000, 0xc9c, r6, r3, 0xfffffff8, 0x2}}}, &(0x7f0000000540)={0x68, 0x0, 0x5, [{0x4, 0x6, 0x0, 0x200}, {0x1, 0x9, 0x2, 0xffff, '(:'}, {0x6, 0x5, 0x8, 0x0, 'lowerdir'}]}, &(0x7f0000004a40)={0x3c0, 0x0, 0x8000, [{{0x5, 0x3, 0x8, 0x4, 0x1, 0x10000, {0x4, 0x0, 0x100000001, 0x6, 0x1, 0x4, 0x2, 0x5, 0x6, 0x2000, 0x8, r7, r9, 0x1000, 0x3}}, {0x4, 0x7, 0x0, 0x5}}, {{0x6, 0x2, 0x9af, 0x6, 0x0, 0x68af, {0x1, 0x5, 0x401, 0x4, 0xfffffffffffff4ca, 0x2, 0x1, 0x6, 0x6, 0xc000, 0xfffffff7, r10, r3, 0x0, 0x7}}, {0x6, 0x5dd, 0x4, 0x20000, '}{)/'}}, {{0x2, 0x1, 0x40, 0x1, 0x5, 0x5, {0x5, 0x5, 0x0, 0x3, 0x8, 0x1, 0x80000000, 0x62ca, 0xffff, 0x8000, 0x5, r11, r12, 0x8, 0x9}}, {0x3, 0x5, 0x8, 0x6, 'upperdir'}}, {{0x0, 0x0, 0xd300, 0x5, 0xb8f4, 0x33, {0x3, 0xffffffff, 0x7fff, 0x800, 0x8000, 0x2, 0x2, 0x80, 0x6, 0x1000, 0xfbf2, r2, 0xffffffffffffffff, 0x7fff, 0x4}}, {0x2, 0x400, 0x8, 0x1, 'upperdir'}}, {{0x1, 0x2, 0x13e, 0x3f, 0x8001, 0x400, {0x5, 0x7, 0x6, 0x8, 0x2, 0x4b90, 0x8, 0xfffeffff, 0x1, 0x4000, 0xfffffffd, r13, r3, 0x8, 0x1}}, {0x2, 0xfffffffffffff000, 0x0, 0x1ff}}, {{0x3, 0x2, 0xfffffffffffffff8, 0x7fffffff, 0x3, 0x0, {0x6, 0xfff, 0xffffffff7fffffff, 0xf800000000000, 0x4, 0xfff, 0x800, 0x8, 0x761, 0xc000, 0x100, r2, r3, 0x5, 0x1000}}, {0x6, 0x8001, 0x8, 0x1, 'upperdir'}}]}, &(0x7f0000004e00)={0xa0, 0x0, 0x10000, {{0x0, 0x0, 0x0, 0x1ff, 0x3, 0x20, {0x2, 0x8, 0x7, 0x10000, 0x8, 0x3, 0x0, 0x80, 0x2, 0x6000, 0x7ff, r2, r3, 0x7, 0x27}}, {0x0, 0x4}}}, &(0x7f0000000980)={0x20, 0x0, 0x9, {0x1ff, 0x0, 0x9, 0x3f}}}) [ 236.781166] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.788875] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 236.796141] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 236.803405] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 236.810671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 236.817935] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 236.832329] 9pnet: Couldn't grow tag array 06:50:12 executing program 2 (fault-call:7 fault-nth:21): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:12 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x4, &(0x7f0000000140)={[{@metacopy_on='metacopy=on'}, {@metacopy_off='metacopy=off'}, {@metacopy_on='metacopy=on'}, {@default_permissions='default_permissions'}], [{@smackfsroot={'smackfsroot', 0x3d, 'workdir'}}]}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:12 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) rmdir(&(0x7f0000000180)='./file1\x00') r2 = socket$inet_udplite(0x2, 0x2, 0x88) stat(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) syz_mount_image$ubifs(&(0x7f0000000040)='ubifs\x00', &(0x7f0000000080)='./file1\x00', 0x100000001, 0x1, &(0x7f0000000140)=[{&(0x7f0000000200)="ac8d40ba078c8909717b225c394f926904dc448c0c5dfd093a1230bd045e2b3e751f5f3d4aafdf7fb66276f1ee3361f2266663a647c188016b8e723349de011b58da8114f45bf4b139617efebf811ba9e4e8972493714a8d80b7a948d67d48324214b23de493cd76824d280877b31b22a1354553a03ab0e323f4a608377dd6108d5876ac7312d851d68bb7a5653f8afbd7f698219b3353b88784", 0x9a, 0x7}], 0x2000000, &(0x7f00000002c0)=ANY=[@ANYBLOB='auth_hash_name=ghash,bulk_read,no_chk_data_crc,auth_key=lowerdir,chk_data_crc,norm_unmount,subj_role=overlay\x00,euid=', @ANYRESDEC=r3, @ANYBLOB=',fowner<', @ANYRESDEC=r5, @ANYBLOB="2c646566636f6e746578743d73746166665f752c7375626a5f747970653d5b252c6673757569643d34356165006561612d333933322d616661632d323766382d383530640c6330662c61756469742c646f6e745f61707072616973652c6d61736b3d04000000000000002c00"]) r6 = accept4$inet(r0, &(0x7f0000000400)={0x2, 0x0, @multicast2}, &(0x7f0000000440)=0x10, 0x80800) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r6, 0x6, 0x15, &(0x7f0000000480)=0x9, 0x4) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 236.874694] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 236.901933] FAULT_INJECTION: forcing a failure. [ 236.901933] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 236.913761] CPU: 1 PID: 14882 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 236.921649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.931003] Call Trace: [ 236.933597] dump_stack+0x1b2/0x281 [ 236.937229] should_fail.cold+0x10a/0x149 [ 236.941384] ? __kernel_text_address+0x9/0x30 [ 236.945983] __alloc_pages_nodemask+0x22c/0x2720 [ 236.950743] ? depot_save_stack+0x10d/0x3f0 [ 236.955066] ? kasan_kmalloc+0x139/0x160 [ 236.959138] ? kasan_kmalloc+0xeb/0x160 [ 236.963120] ? kmem_cache_alloc_trace+0x131/0x3d0 [ 236.967959] ? p9_client_prepare_req.part.0+0x8ce/0xb60 [ 236.973256] overlayfs: unrecognized mount option "redirect_dir=./file1\fscontext=unconfined_u" or missing value [ 236.973314] ? p9_client_rpc+0x170/0x1520 [ 236.987672] ? p9_client_create+0x92f/0x12c0 [ 236.992082] ? v9fs_session_init+0x1c5/0x1540 [ 236.996578] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 237.001511] ? do_mount+0xe53/0x2a00 [ 237.005251] ? SyS_mount+0xa8/0x120 [ 237.008876] ? do_syscall_64+0x1d5/0x640 [ 237.012936] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.018300] ? static_obj+0x50/0x50 [ 237.021933] ? trace_hardirqs_on+0x10/0x10 [ 237.026174] cache_grow_begin+0x91/0x630 [ 237.030238] ? check_preemption_disabled+0x35/0x240 [ 237.035254] cache_alloc_refill+0x273/0x350 [ 237.039580] __kmalloc+0x378/0x400 [ 237.043116] ? p9_fcall_alloc+0x19/0x90 [ 237.047090] p9_fcall_alloc+0x19/0x90 [ 237.047425] overlayfs: unrecognized mount option "redirect_dir=./file1\fscontext=unconfined_u" or missing value [ 237.050883] p9_client_prepare_req.part.0+0x86c/0xb60 [ 237.050903] p9_client_rpc+0x170/0x1520 [ 237.050917] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 237.050927] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 237.050938] ? p9_pollwait+0x18e/0x1f0 [ 237.084528] ? p9_conn_create+0x4b0/0x4b0 [ 237.088677] ? pipe_poll+0x24f/0x2c0 [ 237.092389] ? p9_fd_poll+0x237/0x2e0 [ 237.096185] ? p9_conn_create+0x3aa/0x4b0 [ 237.100331] ? p9_fd_create+0x293/0x3b0 [ 237.104306] ? p9_fd_create_tcp+0x440/0x440 [ 237.108630] p9_client_create+0x92f/0x12c0 [ 237.112868] ? p9_client_flush+0x4c0/0x4c0 [ 237.117114] ? __lockdep_init_map+0x100/0x560 [ 237.121611] ? __raw_spin_lock_init+0x28/0x100 [ 237.126201] v9fs_session_init+0x1c5/0x1540 [ 237.130521] ? pcpu_alloc+0xbe0/0xf50 [ 237.134329] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 237.139182] ? v9fs_show_options+0x6b0/0x6b0 [ 237.143637] ? v9fs_mount+0x54/0x860 [ 237.147351] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 237.152803] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 237.157821] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 237.162666] v9fs_mount+0x73/0x860 [ 237.166205] ? alloc_pages_current+0x15d/0x260 [ 237.170785] ? __lockdep_init_map+0x100/0x560 [ 237.175289] mount_fs+0x92/0x2a0 [ 237.178658] vfs_kern_mount.part.0+0x5b/0x470 [ 237.183156] do_mount+0xe53/0x2a00 [ 237.186703] ? copy_mount_string+0x40/0x40 [ 237.190940] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 237.195957] ? copy_mnt_ns+0xa30/0xa30 [ 237.199844] ? copy_mount_options+0x1fa/0x2f0 [ 237.204337] ? copy_mnt_ns+0xa30/0xa30 [ 237.208223] SyS_mount+0xa8/0x120 [ 237.211673] ? copy_mnt_ns+0xa30/0xa30 [ 237.215561] do_syscall_64+0x1d5/0x640 [ 237.219450] entry_SYSCALL_64_after_hwframe+0x46/0xbb 06:50:12 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mkdir(&(0x7f0000000040)='./file0\x00', 0x105) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66f2e265302c6c6f7765726469723d2e2f66696c65302c72656469726563745f6469723d2e2f66696c65315c6673636f6e746578743d756e636f6e66696e65645f752c00"]) 06:50:12 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file1\x00', 0xa6f, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="ca32ae6182e9744c51dba187ba02bed5bbd3b898bd27f036721706c7843c8de1cddeec652352153e21c5", 0x2a, 0x6}, {&(0x7f0000000380)="cb8320c4645653e11f3c40e2cf0e034e2b4f85830a5d9ecf803521dec78a46ae172f7719a08f3c87d57de19dc613df0841aef6c00109519832ec3e1a6f36348ba169d3b639f3ce75fc602b5e0b99d96c83fad1a6d93835017d60d66bfd49229d148ecb88846613d3208aeaf7de2267c57f28c268d59288bee7c061f543a2a4b82436c18ce579bd9ad7f41e6f7880c81cca27cdce057f26bf7605df8387e869e310723f5f802d7027ae6cdad5a3e6ff00c583b201ed31365320936c401231cad1a504c445f82c88a6ac93b02a5cbcfcfd21c64f5bec1037a314d430eff26dba976c4bab663d747940b193876699f5e12608df6e2b", 0xf4, 0x5}], 0x1000000, &(0x7f0000000300)={[{@fat=@dos1xfloppy='dos1xfloppy'}, {@dots='dots'}, {@fat=@nfs='nfs'}, {@nodots='nodots'}, {@fat=@sys_immutable='sys_immutable'}, {@fat=@debug='debug'}, {@nodots='nodots'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 237.224632] RIP: 0033:0x466459 [ 237.227814] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.233961] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 237.235516] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 237.235522] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 237.235527] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 237.235532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 237.235538] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 237.264269] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 237.289631] overlayfs: filesystem on './file0' not supported as upperdir [ 237.297049] overlayfs: unrecognized mount option "metacopy=on" or missing value [ 237.310404] overlayfs: filesystem on './file0' not supported as upperdir 06:50:12 executing program 4: mkdir(&(0x7f0000000080)='./file1\x00', 0x141) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$security_capability(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x1ff, 0x30}], 0xee01}, 0x18, 0x1) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x480000, 0x0) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 237.324653] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 237.352132] overlayfs: unrecognized mount option "metacopy=on" or missing value 06:50:12 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 237.373553] overlayfs: filesystem on './file0' not supported as upperdir 06:50:12 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000300)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) stat(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x100000000, &(0x7f0000000040)='./file1\x00', r2, &(0x7f0000000200)="afbbfd5503f7e77dfacc936fa02a197f8eec872f08a6b2a2af058b9d2f6121df132681a48dfb4e8dfdd5ae055bdc15f6dbb4a40dfa0157065e6e7336a97fb94abca23e4a563d6de245e671f6a1be16032273985c6ba6bc81e3982e4bfd0e90a56490ca97c57316a7db04c2d8c9fd68c1289951d02384d4e76911c8b772d2d98fa07030ec") mkdirat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0) 06:50:12 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0), 0x0, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:12 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/322]) [ 237.446348] overlayfs: filesystem on './file0' not supported as upperdir 06:50:12 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e0000000065302c6c6f7765728569723d2e2f66692c65302c776f726b6469723d2e2f6669e7e353d053"]) lsetxattr$security_capability(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='security.capability\x00', &(0x7f0000000580)=@v3={0x3000000, [{0x96, 0x3}, {0x2, 0x7}], r1}, 0x18, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0x4, &(0x7f0000000400)=[{&(0x7f0000000200)="f45a952cc2803faf0071e41a75f6e1edfea63967838d594c1004768c742dead6950ea21e5117a9eff7af533625563c86eedb38ff87cb47db768d2160390c3c93479b7de40adcfdb7b187043da59ace6dd8cd2c62f1110fc59aeb76533635b9a51f980e8bad65194956ad93247dc4385ccbaadad0de4e5880e3a4c2261a3daca46f54e178faca62ab089c7ee646fbe51fcfe67371bf0f74055f0291a0a8cc895b781f790ee5777080b4cc1482c6c56562577e9d8b6f0ee3cc29abbf5f39d6ff05ca5b21ebf5fd8e8e00c5f325a0bef42b36504304b0f734314bcbff98187acd10024c6390f2a925ad82051738f383978c0775b7b9", 0xf4, 0x8}, {&(0x7f0000000140)="77d7503fd911cac727099f24757192975e5182c8c69dd9715cd4355cce3e64371ffdd7e54ec0f16fd15b2d035d3f7c7fbbc139193ec70802b8fab24ef413c24812bac1818f984c9c5fb2020e72f3a1fab0c1b7ab479f082086", 0x59, 0x9}, {&(0x7f0000000300)="4dafea4b42d20c6cafbaa77a95c04c02cf53ad10edaf3f06594704e5977dd8a64a5e65845dbe1b68055656a02cfc5c1f0b752daf4c2375db34c6ea6babec263882cf6c44b3fbf3511870357a40f6a3d134546554c84bf959a3ae45955fc627153a9dd4780c1867f05b3615dfcfb897821ce90668087a179e22513c8bd51aaa156a7f8c4902f3800250801d3cbf51938d0576268b95914aec302106f9b53cc229fddabfbadcfc0ddb48f5b7a70e0e9dfea7474b596dd69db25dac1920d9cae1508fa09a99d64fe218e794fa2f45e3861afea6a75c", 0xd4, 0xfff}, {&(0x7f0000000a00)="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", 0x1000, 0xc2}], 0x1000, &(0x7f0000000480)={[{@dots='dots'}, {@dots='dots'}, {@dots='dots'}, {@fat=@dmask={'dmask', 0x3d, 0x9}}, {@fat=@umask={'umask', 0x3d, 0xa91c}}], [{@obj_user={'obj_user', 0x3d, '\x14(^+'}}]}) 06:50:13 executing program 2 (fault-call:7 fault-nth:22): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 237.492530] overlayfs: filesystem on './file0' not supported as upperdir 06:50:13 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100)='l2tp\x00', 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010b000000000000000004"], 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, r1, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x2000c081) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 237.546922] overlayfs: missing 'lowerdir' 06:50:13 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f0000000040)='./file1\x00', 0x200280, 0x16e) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @local}, 0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x180, &(0x7f0000000400)={&(0x7f00000002c0)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x63565}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb, 0x1, 'ipvlan\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4, 0x0, 0x0, 0x0, 0xf]}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x48}, 0x8}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=@ipmr_newroute={0x60, 0x18, 0xd10, 0x70bd2b, 0x25dfdbfe, {0x80, 0x80, 0x0, 0x81, 0xfe, 0x4, 0xc8, 0xa, 0x1800}, [@RTA_UID={0x8}, @RTA_IIF={0x8}, @RTA_GATEWAY={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1a}}, @RTA_SRC={0x8, 0x2, @local}, @RTA_GATEWAY={0x8, 0x5, @multicast2}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @LWT_BPF_XMIT_HEADROOM={0x8, 0x4, 0xf0}}, @RTA_IIF={0x8, 0x3, r8}, @RTA_MARK={0x8, 0x10, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x0) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r10) mount$fuse(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='fuse\x00', 0xa00010, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r5}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xa00}}], [{@obj_user={'obj_user', 0x3d, '-\xde&!){}&--&:.#-'}}, {@fowner_lt={'fowner<', r10}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@hash='hash'}]}}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@nfs_export_off='nfs_export=off'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 237.616496] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 237.616621] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 237.638223] ldm_validate_partition_table(): Disk read failed. [ 237.642496] FAULT_INJECTION: forcing a failure. [ 237.642496] name failslab, interval 1, probability 0, space 0, times 0 [ 237.661019] Dev loop5: unable to read RDB block 0 [ 237.670715] CPU: 1 PID: 14938 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 237.678617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.684824] loop5: unable to read partition table [ 237.687963] Call Trace: [ 237.687984] dump_stack+0x1b2/0x281 [ 237.688000] should_fail.cold+0x10a/0x149 [ 237.688013] should_failslab+0xd6/0x130 [ 237.688025] __kmalloc+0x2c1/0x400 [ 237.688036] ? p9_fcall_alloc+0x19/0x90 [ 237.707478] loop5: partition table beyond EOD, [ 237.710748] p9_fcall_alloc+0x19/0x90 [ 237.710759] p9_client_prepare_req.part.0+0x7f8/0xb60 [ 237.710776] p9_client_rpc+0x170/0x1520 [ 237.710791] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 237.731758] truncated [ 237.732332] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 237.745082] ? p9_pollwait+0x18e/0x1f0 [ 237.748972] ? p9_conn_create+0x4b0/0x4b0 [ 237.753150] ? pipe_poll+0x24f/0x2c0 [ 237.756875] ? p9_fd_poll+0x237/0x2e0 [ 237.760682] ? p9_conn_create+0x3aa/0x4b0 [ 237.764833] ? p9_fd_create+0x293/0x3b0 [ 237.768808] ? p9_fd_create_tcp+0x440/0x440 [ 237.773137] p9_client_create+0x92f/0x12c0 [ 237.777378] ? p9_client_flush+0x4c0/0x4c0 [ 237.781620] ? __lockdep_init_map+0x100/0x560 [ 237.786120] ? __raw_spin_lock_init+0x28/0x100 [ 237.790705] v9fs_session_init+0x1c5/0x1540 [ 237.795023] ? pcpu_alloc+0xbe0/0xf50 [ 237.798826] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 237.803664] ? _find_next_bit+0xdb/0x100 [ 237.807725] ? v9fs_show_options+0x6b0/0x6b0 [ 237.812135] ? v9fs_mount+0x54/0x860 [ 237.815849] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 237.821311] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 237.826333] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 237.831178] v9fs_mount+0x73/0x860 [ 237.834719] ? alloc_pages_current+0x15d/0x260 [ 237.839306] ? __lockdep_init_map+0x100/0x560 [ 237.843804] mount_fs+0x92/0x2a0 [ 237.847186] vfs_kern_mount.part.0+0x5b/0x470 [ 237.851697] do_mount+0xe53/0x2a00 [ 237.855238] ? retint_kernel+0x2d/0x2d [ 237.859134] ? copy_mount_string+0x40/0x40 [ 237.863371] ? __sanitizer_cov_trace_pc+0x3d/0x50 [ 237.868220] ? copy_mount_options+0x1fa/0x2f0 [ 237.872713] ? copy_mnt_ns+0xa30/0xa30 [ 237.876597] SyS_mount+0xa8/0x120 [ 237.880046] ? copy_mnt_ns+0xa30/0xa30 [ 237.883937] do_syscall_64+0x1d5/0x640 [ 237.887826] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.893013] RIP: 0033:0x466459 [ 237.896196] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.903913] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 237.911181] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 06:50:13 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mount$overlay(0x0, &(0x7f0000000340)='./file1\x00', &(0x7f0000000440)='overlay\x00', 0x1000000, &(0x7f0000000480)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}], [{@dont_appraise='dont_appraise'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'lowerdir'}}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x200000000000011, 0x4000000000080002, 0x0) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000000200), &(0x7f0000000240)=0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local}, 0x14) getsockname$packet(r3, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r2, &(0x7f00000003c0)={0x0, 0x180, &(0x7f0000000400)={&(0x7f00000002c0)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x63565}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb, 0x1, 'ipvlan\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4, 0x0, 0x0, 0x0, 0xf]}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x48}, 0x8}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000005e00000000000000000000006961d056", @ANYRES32=r6, @ANYBLOB="02000000"], 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x40000) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 237.918450] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 237.925716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 237.932981] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 237.959995] overlayfs: missing 'lowerdir' 06:50:13 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0), 0x0, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 237.976281] overlayfs: filesystem on './file0' not supported as upperdir 06:50:13 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000000100)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file1/file0\x00', &(0x7f0000000180)='jffs2\x00', 0x20, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="f98ede5a096f57131b1cab5369069cb2ded2cf142665f89586b23b3428acc91ad7221e81ae33094420c67f60fca9aa581ea2f9f427be0cecb852d75fd3217d7d9bb1a6e127cf0659912d9186fbba5e023cb12e4d8927475f4fb1acf2c9f6d109198905cd41469aeea2082de55c0b7f1ae15d"]) fsetxattr$security_capability(r0, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v3={0x3000000, [{0x2, 0xff}, {0x400, 0x401}], r1}, 0x18, 0x2) [ 238.017151] overlayfs: unrecognized mount option "dont_appraise" or missing value [ 238.039226] overlayfs: unrecognized mount option "nfs_export=off" or missing value 06:50:13 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r2, 0x4b47, &(0x7f0000000000)={0x0, 0x27f}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 238.063313] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 238.094846] overlayfs: unrecognized mount option "Z oWSi&e;4("3 D `X' R_!}}'Y-^<.M'G_O AF-\ ]" or missing value 06:50:13 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@ipv4_newaddr={0x3c, 0x14, 0x2, 0x70bd27, 0x25dfdbfc, {0x2, 0x18, 0x0, 0xfe}, [@IFA_LABEL={0x14, 0x3, 'batadv0\x00'}, @IFA_FLAGS={0x8, 0x8, 0x416}, @IFA_LOCAL={0x8, 0x2, @multicast2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x804}, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@index_off='index=off'}, {@nfs_export_on='nfs_export=on', 0x5c}], [], 0xf603000000000000}) [ 238.150060] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 238.165460] overlayfs: unrecognized mount option "dont_appraise" or missing value 06:50:13 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0), 0x0, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:13 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x2000000, &(0x7f0000000200)={[{@workdir={'workdir', 0x3d, './file0'}}, {@index_off='index=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_off='xino=off'}, {@metacopy_off='metacopy=off'}], [{@uid_gt={'uid>', r1}}, {@permit_directio='permit_directio'}, {@permit_directio='permit_directio'}, {@pcr={'pcr', 0x3d, 0x18}}]}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 238.202227] overlayfs: unrecognized mount option "Z oWSi&e;4("3 D `X' R_!}}'Y-^<.M'G_O AF-\ ]" or missing value [ 238.223425] overlayfs: unrecognized mount option "nfs_export=on\" or missing value [ 238.243701] 9pnet: Couldn't grow tag array 06:50:13 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e20, @multicast2}, 0x10) setfsuid(r1) close(r0) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) chdir(&(0x7f0000000040)='./file0\x00') 06:50:13 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080)={0x5, 0x80, 0x81, 0x1, 0x1f, 0x40, 0x0, 0xb4, 0x5, 0x4, 0x69, 0x4, 0x2}, 0xe) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0 workdir=./file1\\\x00']) 06:50:13 executing program 2 (fault-call:7 fault-nth:23): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 238.277561] overlayfs: unrecognized mount option "nfs_export=on\" or missing value [ 238.336814] overlayfs: missing 'workdir' 06:50:13 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mount$bpf(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='bpf\x00', 0x1040, &(0x7f00000005c0)={[{@mode={'mode', 0x3d, 0x1c}}, {@mode={'mode', 0x3d, 0x7f}}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'set\x00'}}, {@context={'context', 0x3d, 'user_u'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@audit='audit'}, {@fsname={'fsname', 0x3d, 'security\x00'}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@measure='measure'}, {@audit='audit'}, {@obj_role={'obj_role', 0x3d, '!:+\\'}}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x80) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000200)=@security={'security\x00', 0xe, 0x4, 0x358, 0xffffffff, 0x110, 0x110, 0x1e0, 0xffffffff, 0xffffffff, 0x2c0, 0x2c0, 0x2c0, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xb0, 0x110, 0x0, {}, [@common=@set={{0x40, 'set\x00'}, {{0x2, [0x0, 0x1, 0x7, 0x4], 0x4, 0x5}}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x3, 0x6, 0x4, 0x0, 0x1, 0x5], 0x4, 0x5}, {0x2, [0x2, 0x0, 0x1, 0x0, 0x2, 0x1], 0x1}}}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x3, [0x2, 0x5, 0x6, 0x4, 0x1, 0x1], 0x1, 0x4}, {0xffffffffffffffff, [0x8, 0x6, 0x2, 0x3, 0x7, 0x5], 0x0, 0x1}}}}, {{@ip={@remote, @initdev={0xac, 0x1e, 0x1, 0x0}, 0xff, 0x0, 'veth0_vlan\x00', 'veth1_to_team\x00', {}, {}, 0x16, 0x2, 0x40}, 0x0, 0xb8, 0xe0, 0x0, {}, [@common=@socket0={{0x20, 'socket\x00'}}, @common=@ttl={{0x28, 'ttl\x00'}, {0x2, 0x6}}]}, @common=@unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x20}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x3b8) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./dile0,lowerdir=./file0,workdir=./file1\\\x00']) 06:50:13 executing program 0: mkdir(&(0x7f0000000040)='./file1\x00', 0x4) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 238.375468] FAULT_INJECTION: forcing a failure. [ 238.375468] name failslab, interval 1, probability 0, space 0, times 0 [ 238.399619] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 238.451363] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 238.455422] CPU: 1 PID: 14999 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 238.468124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.477475] Call Trace: [ 238.480066] dump_stack+0x1b2/0x281 [ 238.483706] should_fail.cold+0x10a/0x149 [ 238.487862] should_failslab+0xd6/0x130 [ 238.491842] __kmalloc+0x2c1/0x400 [ 238.495381] ? p9_fcall_alloc+0x19/0x90 [ 238.499356] p9_fcall_alloc+0x19/0x90 [ 238.503156] p9_client_prepare_req.part.0+0x7f8/0xb60 [ 238.508349] p9_client_rpc+0x170/0x1520 [ 238.512323] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 238.517335] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 238.519642] overlayfs: failed to resolve './dile0': -2 [ 238.522690] ? p9_pollwait+0x18e/0x1f0 [ 238.522702] ? p9_conn_create+0x4b0/0x4b0 [ 238.522713] ? pipe_poll+0x24f/0x2c0 [ 238.522722] ? p9_fd_poll+0x237/0x2e0 [ 238.522731] ? p9_conn_create+0x3aa/0x4b0 [ 238.522742] ? p9_fd_create+0x293/0x3b0 [ 238.551718] ? p9_fd_create_tcp+0x440/0x440 [ 238.556046] p9_client_create+0x92f/0x12c0 [ 238.560287] ? p9_client_flush+0x4c0/0x4c0 [ 238.564527] ? __lockdep_init_map+0x100/0x560 [ 238.569028] ? __raw_spin_lock_init+0x28/0x100 [ 238.573616] v9fs_session_init+0x1c5/0x1540 [ 238.577933] ? pcpu_alloc+0xbe0/0xf50 [ 238.581736] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 238.586582] ? v9fs_show_options+0x6b0/0x6b0 [ 238.590993] ? v9fs_mount+0x54/0x860 [ 238.594701] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 238.600149] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 238.605164] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 238.610030] v9fs_mount+0x73/0x860 [ 238.613565] ? alloc_pages_current+0x15d/0x260 [ 238.618234] ? __lockdep_init_map+0x100/0x560 [ 238.622722] mount_fs+0x92/0x2a0 [ 238.626183] vfs_kern_mount.part.0+0x5b/0x470 [ 238.630683] do_mount+0xe53/0x2a00 [ 238.634233] ? copy_mount_string+0x40/0x40 [ 238.638467] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 238.643480] ? copy_mnt_ns+0xa30/0xa30 [ 238.647367] ? copy_mount_options+0x1fa/0x2f0 [ 238.651861] ? copy_mnt_ns+0xa30/0xa30 [ 238.655749] SyS_mount+0xa8/0x120 [ 238.659199] ? copy_mnt_ns+0xa30/0xa30 [ 238.663092] do_syscall_64+0x1d5/0x640 [ 238.666982] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.672168] RIP: 0033:0x466459 [ 238.675348] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.683049] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 238.690310] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 06:50:13 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x150) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000080)={0x0, 0x4, 0x2}) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e4b66696c65302c6c6f7765726469723d2e2f66696c310d60440c83ac4469723d2e2f66696c65315c00"]) [ 238.697575] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 238.704837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 238.712099] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 238.742395] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 238.772685] overlayfs: failed to resolve './dile0': -2 06:50:14 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) lsetxattr(&(0x7f0000000080)='./file1\x00', &(0x7f0000000100)=@random={'system.', 'index=off'}, &(0x7f0000000140)='obj_role', 0x8, 0x3) mount(&(0x7f0000000540)=@loop={'/dev/loop', 0x0}, &(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='pvfs2\x00', 0x1, &(0x7f0000000600)='-L\'&:@\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x4c0a, &(0x7f0000000040)={[{@index_off='index=off'}, {@nfs_export_off='nfs_export=off'}, {@nfs_export_on='nfs_export=on', 0x5c}], [{@obj_role={'obj_role', 0x3d, 'nfs_export=off'}}], 0xf603000000000000}) syz_mount_image$ntfs(&(0x7f0000000180)='ntfs\x00', &(0x7f0000000200)='./file1\x00', 0x8, 0x5, &(0x7f0000000480)=[{&(0x7f0000000a00)="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", 0x1000, 0x5}, {&(0x7f0000000240)="9e07cb09490d37bbe91d577f89327c5e9ce17f8f80ffbcb742eb43a4752f9c66e86d32136929af3a31b60146fb7a9d1d08e54bc040ac2782f574", 0x3a, 0x6}, {&(0x7f0000000280)="60c7ae1f6818ecce035e4a74b08e8472b57c2aa234e7e164401d43df7c37e5bd42c98693db588b5107d423509056b45f78160b02fa0f703f2d64867cb8ee89b9ae68e5a425bc1adda89c675421e4cd5b85f0d0", 0x53}, {&(0x7f0000000300)="2227c2a084634892f5d3fe5e6d624631042c5818b3f677beeae30c0e8c3f46b47e2b54afd81fea1891ec4cc19a7ead76c503dd2c074db5f3356135a7fd218d047e026c00a6b7262d8247ffdf3de1352fd6ab5a8dd37354d2f124defd19da3f4ce643bea95128cf9bab649a03b2ac691ff7136b99fa620708d87fcf94747dc2", 0x7f, 0x7}, {&(0x7f0000000380)="2a8f7aa3625a3008756d6c2325669f80496faf02e9acbf1551fac40e5d7cfc964ebbd1403e82891f497b8c31fc9791d33355297fabdadec9ce842efa0b46150008dc9cbe5238932b128a226a34f8dfae1d82d3c0e6d0b96aa8113905e59e8c6e263f1fdbc096fb09796ae114aae0c8b4b282b5bb5ddba4fcf66f5270e65f1466cb1407f159c24cf429e42bbc4cf5be976f36914022dbe21e9b1ce4e6febfee5474de05fc57c59788c94d2275d62dc564a729f0806606f89a526b5ba127b3e608749efc2cc7bf5f3df43d0a9250ee0b62d4520991e83aea8c2b9bc1f881602f68336c8a3d11fdfb8c49d1", 0xea, 0xfffffffffffffff7}], 0x2000, &(0x7f0000000500)={[], [{@subj_user={'subj_user', 0x3d, '+'}}]}) 06:50:14 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ff", 0x20, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:14 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) mkdir(&(0x7f0000000040)='./file1\x00', 0x120) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65005f2599a559e90bee7dd87af079ef96cbcbc1f5a92d5aaeb764a2bf4af99f3485152a925d0e0c0d619633fc7a758402b0479c8079cfe364569f70e8faa1aca8d61ad2e065bbdc5d844574e65e4eff9dabcdbb22c5ade503280a9770ffdeeaf7c68b6ba45c650f9e677cc88092d15ac18471df8f149bfef04636d28dccfbdb2234680995d74d789aa2ad84696bdd0dbd38ae5ba79cae1f725ac8bdbfff864405d9dcb329760899027ba9"]) getuid() 06:50:14 executing program 2 (fault-call:7 fault-nth:24): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 238.796182] overlayfs: missing 'workdir' [ 238.803781] overlayfs: filesystem on './file0' not supported as upperdir [ 238.811190] overlayfs: missing 'workdir' [ 238.825243] 9pnet: Couldn't grow tag array 06:50:14 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = accept4$netrom(0xffffffffffffffff, &(0x7f0000003000)={{0x3, @rose}, [@netrom, @rose, @bcast, @null, @remote, @rose]}, &(0x7f00000009c0)=0x48, 0x80800) ioctl$INCFS_IOC_CREATE_FILE(r2, 0xc058671e, &(0x7f0000004240)={{[], 0x2}, {0x2}, 0x63, 0x0, 0x0, &(0x7f0000003080)='./file1\x00', &(0x7f00000030c0)='./file0\x00', &(0x7f0000003100)="84f8a920673f0e03b72320ef9ded9977f42f6a9ffb546fef53bf11e88ef1712856f489a90c2f015ef2af2928a207f4806bf2542976f8aea9eafd8ca08e7d4e303abc2a0948de7584423d0385730831277c774c1910c2308471d3280b4f2d1ace9f11f86d0d6687983cb4bf05dbe2f73ffd052ad58ef65e382868d84a3b444100cb89adcc019116d6218f2a54b2d2b6b658dd08ef9cbaef11c7f356725e5a4ef9", 0xa0, 0x0, &(0x7f00000031c0)={0x2, 0x5c, {0x1, 0xc, 0x25, "f6991b9ff1696b5afd3eec3223b910ac78bbf070fcdca808afaa480d6a5ffe8d915b48c828", 0x2a, "ff7e2aaea41b0832c51a3ed6e3b560f39fe32724feeffe57a3d78ec6ac052df93353d1dca7308fd5c701"}, 0x1000, "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"}, 0x1068}) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) newfstatat(0xffffffffffffff9c, &(0x7f0000002e40)='./file1\x00', &(0x7f0000002e80)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r7) syz_mount_image$ntfs(&(0x7f0000001c00)='ntfs\x00', &(0x7f0000001c40)='./file0\x00', 0x3f, 0x3, &(0x7f0000002dc0)=[{&(0x7f0000001c80)="09e4532334abb672d3e7d5dd5e99fa9ec798c12c59962ac573802cd4812707517f068de1760c7dfd01839d1dd5a74977ef3739b8db8df2596b907cdbd76ae7083a362545056fe411de468d1ac56c9dd19de2d1739457b59c208dddf84880c60e9fc61ce3ece7c63a4adb895b535c8837c64020b6cf6822a06a14f135019d1abfeae1bf8d525da633f0c38b6918594656e44d3757361af7785f8c158aaf", 0x9d, 0x6}, {&(0x7f0000001d40)="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", 0x1000}, {&(0x7f0000002d40)="04316fac64d2ed17133f6b758a67ea3955cb2609b403014f927da6b5fa6482338f4ae975df9813b69524c3d0391dfaa6396d93966567d5a0af471c162469ea7331906924fdd2159704532682f711448bd2675bb724595b78435a3aef1cfbcdc5b2e0144a8e92694df27546a6d9cdb5631a2c1c", 0x73, 0xe4a45e5}], 0x880010, &(0x7f0000002f00)={[{@case_sensitive_no='case_sensitive=no'}, {@show_sys_files_no='show_sys_files=no'}], [{@context={'context', 0x3d, 'system_u'}}, {@uid_eq={'uid', 0x3d, r3}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@euid_eq={'euid', 0x3d, r5}}, {@fowner_lt={'fowner<', r1}}, {@fowner_eq={'fowner', 0x3d, r1}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@uid_eq={'uid', 0x3d, r7}}]}) r8 = syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="196f435b53c0feb4c845811ef60e8fa6d8a62650a374afcc42465167a97491f4c33c802bbc711db28e1ccd55edf20974afed5920530d8e29a17ad6e858389df9e5aec544790446682d58908094ba0cdab5418b1f2f5391bd81fb0864fd7f9952018d6156", 0x64, 0x80}], 0xb, &(0x7f0000000240)={[{@barrier='barrier'}, {@sysvgroups='sysvgroups'}, {@debug='debug'}], [{@subj_type={'subj_type', 0x3d, 'upperdir'}}, {@smackfsfloor={'smackfsfloor', 0x3d, ']^&'}}, {@subj_role={'subj_role', 0x3d, 'upperdir'}}, {@fsname={'fsname', 0x3d, 'lowerdir'}}, {@smackfshat={'smackfshat', 0x3d, '\''}}, {@subj_role={'subj_role', 0x3d, '+^/#6(\''}}, {@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}, {@subj_user={'subj_user', 0x3d, 'lowerdir'}}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x30, 0x30, 0x31, 0x3e, 0x39, 0x60, 0x38], 0x2d, [0x65, 0x30, 0x35, 0x66], 0x2d, [0x32, 0x31, 0x65, 0x36], 0x2d, [0x34, 0x36, 0x34, 0x38], 0x2d, [0x61, 0x37, 0x64, 0xc, 0x65, 0x62, 0x32, 0x34]}}}]}) r9 = syz_mount_image$xfs(&(0x7f0000000340)='xfs\x00', &(0x7f0000000380)='./file1\x00', 0x32da6cb9, 0xa, &(0x7f0000001a00)=[{&(0x7f00000003c0)="0c9fe8f28771bc45b5238e300c32c3a9fa7aaee3f5cc6104b8bb82a09620bf9417eb1aec204b0a43e510519a6d275ed3ba4df85f1d3171c0538cb52bdd0d22caeb9fa0b9415d71693bcf83fd1fa82fab42440eb916b6dc681cc5c57b3e0842eec91ffae963d4018ef579f15bd811a839652e62b881a74c3d5c3945bb2b2efb9d6527139b51616f42602e8da07ffa08fcf1ea0c73d090fa91dae70926747a30ce4ffb13c53d757de2c4b74eab35", 0xad, 0x7fffffff}, {&(0x7f0000000480)="6944b76082752f951cdf6ebbe49b9920183b81924f36fa1a7a09b8640ca9f2766151da9d8ecb4b33c545e46604fcf1bf7b1fc0ccbfedcce8999d72556f74fa898d95c9ea23ed94172ca0b56cea7aebd12fac976050ba160b02549665d886eb6d20828a2e27d598398a53298f35bbbdab0eec24e70f145d171cc8f8146bb43e21d96c99ac7a52988351fa9bcb4468be815d8b330a040d3b47efb4f07e5a85f95e21ccd077d684898a32c14232d6267ba58e03151c9bb5dd911015e6842a80f48fee6cceba0a610fd1a3f62af829f153a8dd85e58b53409e5204b1a655c4afd298", 0xe0, 0x4}, {&(0x7f0000000580)="24686ccad6caadd40d544bfb6c2b2af7e540c0a011592344b4c92ea3c1c14d65c821c838a9d4992360b993ad972f9098132c7884504509153742ce7a8ee9", 0x3e, 0x80000000}, {&(0x7f00000005c0)="f74560a4c2d82fe4000094625547be90e3433490a1b1fd70f3dbe61f66a9478602235ea5d447d008920d8c8ca127250321f9e909712d07470483ffcf8e45f33578f9ec6a5057c492555cfffa4997da1d8fb61b373762e8b567a823c8c3db1a310553c0071e698f02626be3d0f20d4266ab11f86ace5ef76d95baf5fc54d970e2f7b6a3d6ef5fa7e2b64c342d3cf015cbf3dda946be97bc32d69d26270101704accffd3d47c1f5477886da45d4423574622c56931129ab6314ec01cf051460e050c43", 0xc2, 0x40}, {&(0x7f00000006c0)="aab0d990e163b0767110c0e8693239d30ae09afabdf74543bfa8951d995f0e0287f69a625640709d15cdf2535bbf94b0919f98ec976a857aa3fd072e6816e842222de4c99153f1d73a8bcbfea35f30cfe35e680cfc056026f947ef5d324ac2c22fa5580beb676b67160656bc009daeecfa4886c3be243a356a9cc06302627e8cb8339aeee6acd94bc607de220fc61ba1e4604e94ccdd0bd5db03f74fb59d0146951e334f14bb93e88af24156231a8e0b983cdc872d37dabe8fcb1f180e78970f8b612c605c4f18382d041734401c40a0", 0xd0, 0x4}, {&(0x7f00000007c0)="c9ce", 0x2, 0xcf3}, {&(0x7f0000000800)="b5af6ca66b6d81f672edfbda674029888c16c880519c3c16a7f2783d750d6eaccb08642e10d2ea726bc09c1a2f12dc87ff0c87f1b48b8dab76c5fb424fba8f0a1bee4ce6b1127ab3f62c6a02052c7f208bb5ff1ef682a12033f1adc44657e76347be30a251ddddf0476c8d7e", 0x6c, 0xbe49}, {&(0x7f0000000a00)="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", 0x1000, 0x49}, {&(0x7f0000000880)="e3f2fee4ea866ef9e68cc7fcff6de30dd11b", 0x12, 0x1f}, {&(0x7f00000008c0)="cd765c9dad4d90492e686b4fbe9021210633544129ff3ab8232aa7674343f48ecb5df88aaeeac1914c686755aa436e33b6d813899d47e46fe3c07bd8d5", 0x3d, 0x9}], 0x2000000, &(0x7f0000000900)={[{@noattr2='noattr2'}, {@logbsize={'logbsize', 0x3d, [0x74, 0x78, 0x65, 0x33, 0x39]}}, {@nouuid='nouuid'}], [{@fowner_gt={'fowner>', r1}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@subj_user={'subj_user', 0x3d, 'lowerdir'}}, {@measure='measure'}, {@context={'context', 0x3d, 'staff_u'}}, {@obj_user={'obj_user', 0x3d, 'workdir'}}, {@uid_gt={'uid>', r1}}]}) ioctl$BTRFS_IOC_SEND(r8, 0x40489426, &(0x7f0000001b80)={{r9}, 0x9, &(0x7f0000001b00)=[0x300000, 0xe770, 0x0, 0x4, 0xd2, 0x2, 0x0, 0x0, 0x2], 0x9, 0x1, [0x8000, 0x5e, 0x3, 0x3]}) 06:50:14 executing program 1: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000980)='/dev/nvram\x00', 0x20500, 0x0) accept$alg(r0, 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='9p\x00', 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@privport='privport'}, {@version_L='version=9p2000.L'}, {@version_u='version=9p2000.u'}], [{@measure='measure'}, {@pcr={'pcr', 0x3d, 0x1d}}, {@obj_user={'obj_user', 0x3d, 'upperdir'}}]}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) r4 = semget$private(0x0, 0x4, 0x0) semget$private(0x0, 0x1, 0x0) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000000)=""/110) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 238.896000] FAULT_INJECTION: forcing a failure. [ 238.896000] name failslab, interval 1, probability 0, space 0, times 0 [ 238.906475] overlayfs: unrecognized mount option "nfs_export=off" or missing value [ 238.912080] overlayfs: failed to resolve './file': -2 [ 238.945808] CPU: 0 PID: 15028 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 238.953724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.963030] overlayfs: failed to resolve './file': -2 [ 238.963076] Call Trace: [ 238.970856] dump_stack+0x1b2/0x281 [ 238.974489] should_fail.cold+0x10a/0x149 [ 238.978642] should_failslab+0xd6/0x130 [ 238.982618] __kmalloc_track_caller+0x2bc/0x400 [ 238.987294] ? v9fs_session_init+0x387/0x1540 [ 238.991788] kstrdup+0x36/0x70 [ 238.994986] v9fs_session_init+0x387/0x1540 [ 238.999315] ? v9fs_show_options+0x6b0/0x6b0 [ 239.003723] ? v9fs_mount+0x54/0x860 [ 239.007434] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 239.012887] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 239.016737] overlayfs: failed to resolve './file1': -2 [ 239.017903] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 239.017918] v9fs_mount+0x73/0x860 [ 239.017927] ? alloc_pages_current+0x15d/0x260 [ 239.017936] ? __lockdep_init_map+0x100/0x560 [ 239.017946] mount_fs+0x92/0x2a0 [ 239.017958] vfs_kern_mount.part.0+0x5b/0x470 [ 239.017969] do_mount+0xe53/0x2a00 [ 239.017984] ? copy_mount_string+0x40/0x40 [ 239.017994] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 239.018002] ? copy_mnt_ns+0xa30/0xa30 [ 239.018013] ? copy_mount_options+0x1fa/0x2f0 [ 239.052071] overlayfs: failed to resolve './file1': -2 [ 239.056251] ? copy_mnt_ns+0xa30/0xa30 [ 239.056263] SyS_mount+0xa8/0x120 [ 239.056289] ? copy_mnt_ns+0xa30/0xa30 [ 239.056302] do_syscall_64+0x1d5/0x640 [ 239.089996] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.095184] RIP: 0033:0x466459 [ 239.098978] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.106714] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 239.113978] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 239.121244] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 239.128516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 239.135781] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:14 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) chdir(&(0x7f0000000040)='./file0\x00') mount$9p_unix(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x1200810, &(0x7f0000000300)={'trans=unix,', {[{@cache_mmap='cache=mmap'}, {@version_L='version=9p2000.L'}, {@access_user='access=user'}, {@version_L='version=9p2000.L'}], [{@fowner_lt={'fowner<'}}, {@fowner_lt={'fowner<', 0xee01}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}}) rmdir(&(0x7f00000003c0)='./file1\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[]) mount$9p_unix(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000200)={'trans=unix,', {[{@privport='privport'}, {@access_user='access=user'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@measure='measure'}, {@func={'func', 0x3d, 'POLICY_CHECK'}}]}}) 06:50:14 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000200)=@security={'security\x00', 0xe, 0x4, 0x330, 0xffffffff, 0x1c8, 0xf8, 0xf8, 0xffffffff, 0xffffffff, 0x298, 0x298, 0x298, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@uncond, 0x0, 0x98, 0xf8, 0x0, {}, [@common=@icmp={{0x28, 'icmp\x00'}, {0x4, "b982"}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @broadcast, 0xb4, 0xb, [0x3e, 0x31, 0x2, 0x4, 0x9, 0x0, 0x24, 0x19, 0x30, 0x38, 0x37, 0x11, 0x3f, 0x23, 0x33, 0x34], 0x2, 0x649, 0x100}}}, {{@ip={@multicast2, @loopback, 0xffffff00, 0xffffffff, 'caif0\x00', 'veth1_to_bridge\x00', {}, {}, 0x62, 0x2, 0x2}, 0x0, 0x70, 0xd0}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x3, [0x2, 0x7, 0x6, 0x2, 0x1, 0x4], 0x1, 0x2}, {0x1, [0x6, 0x3, 0x5, 0x4, 0x5, 0x5], 0x6, 0x3}}}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x4, [0x7, 0x1, 0x2, 0x7, 0x4, 0x6], 0x6, 0x5}, {0x1, [0x1, 0x3, 0x2, 0x4, 0x2, 0x3], 0x1}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x390) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000005c0)={[], [], 0xf603000000000000}) [ 239.233622] x_tables: ip_tables: icmp match: only valid for protocol 1 [ 239.252422] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 239.253362] overlayfs: missing 'lowerdir' 06:50:14 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ff", 0x20, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:14 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776ff26b6469723d2e2f66696c65315c00"]) [ 239.281089] x_tables: ip_tables: icmp match: only valid for protocol 1 [ 239.292726] overlayfs: missing 'lowerdir' 06:50:14 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = geteuid() quotactl(0x7ff, &(0x7f0000000040)='./file2\x00', r2, &(0x7f0000000200)="dfc7a7eda45b74623f803c65a0ece593324b7d20af370aa62501463676644e80b9d0788df9dc73860a0037504110553b019e50fc7b7a4ad3fd8270a37b45c327bf5b6f51d92e8d617ac2a1a804c9bf49c3fcd608b437856312c139e6fde673a5a121d2c8321a4cfa9f788a92b7f5e34f855b9b29f64ecf9135746ad69db49e6c0b4daaf80e2f8172a664083bff769917b8be74bab7b69cb0db60") mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in=@multicast2, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@dev}}, &(0x7f00000002c0)=0xe8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r7) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) r9 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r10) setxattr$system_posix_acl(&(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x6}, [{0x2, 0x4, r1}, {}, {0x2, 0x2}, {0x2, 0x4, r4}, {0x2, 0x1, r5}, {0x2, 0x0, r1}, {0x2, 0x2, r7}, {0x2, 0x7, r1}, {0x2, 0x0, r8}], {0x4, 0x2}, [{0x8, 0x2, r10}], {0x10, 0x2}, {0x20, 0x4}}, 0x74, 0x0) [ 239.355843] overlayfs: unrecognized mount option "wokdir=./file1\" or missing value 06:50:14 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/177, 0xb1}, {&(0x7f00000002c0)=""/236, 0xec}, {&(0x7f0000000040)=""/118, 0x76}], 0x3, 0x7, 0x101) [ 239.438208] overlayfs: filesystem on './file0' not supported as upperdir [ 239.446503] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 239.464485] overlayfs: filesystem on './file0' not supported as upperdir 06:50:15 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r0, &(0x7f0000000100)=""/181, 0xb5, 0x20, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r1, &(0x7f00000000c0)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@dev={0xfe, 0x80, [], 0x3a}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e21, 0x2, 0x4e22, 0x0, 0xa, 0x0, 0x80, 0x11, r3}, {0x2, 0x1, 0x0, 0x7, 0x5, 0xffffffff, 0x80, 0x8001}, {0x2, 0x6, 0x7, 0x3}, 0xff, 0x6e6bc0, 0x2, 0x1, 0x2}, {{@in=@local, 0x4d4, 0xff}, 0x2, @in6=@remote, 0x3506, 0x3, 0x0, 0x0, 0x101, 0xb03, 0x3ff}}, 0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) mount$overlay(0x40000a, &(0x7f0000000080)='./file1/file0\x00', &(0x7f0000000000)='overlay\x00', 0x0, &(0x7f00000000c0)={[], [{@pcr={'pcr', 0x3d, 0x11}}, {@smackfshat={'smackfshat', 0x3d, 'subj_type'}}], 0xf603000000000000}) 06:50:15 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0xa0) preadv(r0, &(0x7f0000000680)=[{&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f0000000300)=""/216, 0xd8}, {&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f0000000400)=""/250, 0xfa}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000000500)=""/210, 0xd2}, {&(0x7f0000000140)=""/114, 0x72}, {&(0x7f0000000600)=""/98, 0x62}], 0x8, 0x124, 0x7fffffff) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:15 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ff", 0x20, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:15 executing program 2 (fault-call:7 fault-nth:25): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 239.674835] overlayfs: unrecognized mount option "nfs_export=off" or missing value [ 239.683737] orangefs_mount: mount request failed with -4 [ 239.683898] orangefs_mount: mount request failed with -4 [ 239.751201] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 239.752710] FAULT_INJECTION: forcing a failure. [ 239.752710] name failslab, interval 1, probability 0, space 0, times 0 06:50:15 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x1b2) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0xee00, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02000400", @ANYRES32=0xee01, @ANYBLOB="02000000", @ANYRES32=0xee01, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0xee01, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB="02000700", @ANYRES32=r2, @ANYBLOB="02000400", @ANYRES32=0xee00, @ANYBLOB="02000e00", @ANYRES32=r5, @ANYBLOB="040000000000000008000700", @ANYRES32, @ANYBLOB="08000600", @ANYRES32=0xee01, @ANYBLOB="10000400000000002000020000000000"], 0x7c, 0x2) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r6 = getuid() r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r8) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000a00)="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", 0x2000, &(0x7f0000002bc0)={&(0x7f0000000280)={0x50, 0xfffffffffffffffe, 0x1, {0x7, 0x21, 0x200, 0x400500, 0x80, 0xff, 0x1, 0x3}}, &(0x7f0000000180)={0x18, 0x0, 0x200, {0x2}}, &(0x7f0000000300)={0x18, 0x0, 0x7, {0xf80000000000}}, &(0x7f0000000340)={0x18, 0x0, 0x7, {0x4}}, &(0x7f0000000380)={0x18, 0xffffffffffffffda, 0x2, {0xdc5}}, &(0x7f00000003c0)={0x28, 0xffffffffffffffda, 0x5d0e, {{0x1, 0x1, 0x2, r1}}}, &(0x7f0000000400)={0x60, 0x0, 0x2, {{0x8001, 0x6, 0x6, 0x3, 0x4, 0x4, 0x8001}}}, &(0x7f0000000480)={0x18, 0x0, 0x6, {0x4}}, &(0x7f00000004c0)=ANY=[@ANYBLOB="18080000ba9b82c47f000000000000006c6f776572646972"], &(0x7f0000000500)={0x20, 0x0, 0x401, {0x0, 0x6}}, &(0x7f0000000600)={0x78, 0x0, 0x1, {0x5c, 0x5, 0x0, {0x6, 0x100, 0x6, 0x4, 0x6, 0x0, 0x5, 0x1ff, 0x1, 0xa000, 0x10001, r2, 0x0, 0x0, 0x2ba}}}, &(0x7f00000007c0)={0x90, 0x0, 0xffff, {0x6, 0x0, 0xb7, 0x8001, 0x1, 0x80, {0x5, 0x78e6, 0x7fffffff, 0x1f, 0xfffffffffffff001, 0xffffffff, 0x100, 0x2, 0x3, 0xa000, 0x0, 0x0, r3, 0xf3a, 0x4d}}}, &(0x7f0000000880)={0x70, 0x0, 0x5, [{0x4, 0x6, 0x7, 0x400, 'workdir'}, {0x4, 0x9, 0x8, 0x1ff, 'lowerdir'}, {0x4, 0xff, 0x6, 0x10001, '.^^.$:'}]}, &(0x7f0000000900)={0xb0, 0xffffffffffffffda, 0x0, [{{0x0, 0x1, 0x5, 0x5, 0x1925, 0x2, {0x2, 0x6, 0x10001, 0x1, 0x9, 0x1000, 0x37a, 0x13ff, 0x3, 0x1000, 0xffffff80, r6, r8, 0x6}}, {0x6, 0x0, 0x1, 0xe1f8, '\x00'}}]}, &(0x7f0000002ac0)={0xa0, 0x0, 0x0, {{0x3, 0x1, 0x5, 0xffff00000000, 0x5, 0x0, {0x1, 0x78, 0x101, 0x1, 0x8, 0x1, 0x50d, 0xffffffe1, 0x6, 0x6000, 0xe7, r9, r3, 0xdcba, 0x327d}}, {0x0, 0x10}}}, &(0x7f0000002b80)={0x20, 0x0, 0x8, {0x0, 0x0, 0x9}}}) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r11) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 239.844386] CPU: 0 PID: 15093 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 239.852300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.861651] Call Trace: [ 239.864244] dump_stack+0x1b2/0x281 [ 239.867437] overlayfs: failed to resolve './file1': -2 [ 239.867872] should_fail.cold+0x10a/0x149 [ 239.867886] should_failslab+0xd6/0x130 [ 239.867898] __kmalloc+0x2c1/0x400 [ 239.867906] ? p9_fcall_alloc+0x19/0x90 [ 239.867916] p9_fcall_alloc+0x19/0x90 [ 239.867925] p9_client_prepare_req.part.0+0x7f8/0xb60 [ 239.867940] p9_client_rpc+0x170/0x1520 [ 239.867952] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 239.867961] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 239.867969] ? p9_pollwait+0x18e/0x1f0 [ 239.867977] ? p9_conn_create+0x4b0/0x4b0 [ 239.867985] ? pipe_poll+0x24f/0x2c0 [ 239.867995] ? p9_fd_poll+0x237/0x2e0 [ 239.927584] ? p9_conn_create+0x3aa/0x4b0 [ 239.931733] ? p9_fd_create+0x293/0x3b0 [ 239.935709] ? p9_fd_create_tcp+0x440/0x440 [ 239.940036] p9_client_create+0x92f/0x12c0 [ 239.944273] ? p9_client_flush+0x4c0/0x4c0 [ 239.948510] ? __lockdep_init_map+0x100/0x560 [ 239.953010] ? __raw_spin_lock_init+0x28/0x100 [ 239.957593] v9fs_session_init+0x1c5/0x1540 [ 239.961912] ? pcpu_alloc+0xbe0/0xf50 [ 239.965709] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 239.970544] ? v9fs_show_options+0x6b0/0x6b0 [ 239.974945] ? v9fs_mount+0x54/0x860 [ 239.978669] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 239.984116] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 239.989133] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 239.993980] v9fs_mount+0x73/0x860 [ 239.997521] ? alloc_pages_current+0x15d/0x260 [ 240.002105] ? __lockdep_init_map+0x100/0x560 [ 240.006597] mount_fs+0x92/0x2a0 [ 240.009949] vfs_kern_mount.part.0+0x5b/0x470 [ 240.014429] do_mount+0xe53/0x2a00 [ 240.017949] ? do_raw_spin_unlock+0x164/0x220 [ 240.022450] ? copy_mount_string+0x40/0x40 [ 240.026664] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 240.031660] ? copy_mnt_ns+0xa30/0xa30 [ 240.035545] ? copy_mount_options+0x1fa/0x2f0 [ 240.040025] ? copy_mnt_ns+0xa30/0xa30 [ 240.043898] SyS_mount+0xa8/0x120 [ 240.047337] ? copy_mnt_ns+0xa30/0xa30 [ 240.051209] do_syscall_64+0x1d5/0x640 [ 240.055083] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.060254] RIP: 0033:0x466459 [ 240.063425] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.071116] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 240.078369] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 240.085622] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 06:50:15 executing program 1: mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffd}, 0x0, 0xfffffffffffffffe, 0x0, 0x5, 0x0, 0x1ff}, 0x0, 0xffffff7fffffffff, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0xffffffffffffff6e, &(0x7f0000000100), 0x0, 0x0, 0xffffffffffffff8d}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x10000000000037, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f00000001c0)='bond0\x00') socketpair$tipc(0x1e, 0x0, 0x0, &(0x7f0000000000)) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001640)={0xffffffffffffffff, 0xc0, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001500), 0x0, 0x0, 0x0, 0x0, &(0x7f0000001540)}}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) 06:50:15 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x5, 0x8000038, r4, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 06:50:15 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r1) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r3) statx(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x400, 0x1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) setxattr$system_posix_acl(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000000400)={{}, {0x1, 0x4}, [], {0x4, 0x7}, [{0x8, 0x4, 0xee01}, {0x8, 0x0, 0xee01}, {0x8, 0x4, r1}, {0x8, 0x1, r3}, {0x8, 0x7, r4}, {0x8, 0x0, r5}, {0x8, 0x1, 0xee01}, {0x8, 0x4, 0xffffffffffffffff}, {0x8, 0x7, 0xee00}], {0x10, 0x5}}, 0x6c, 0x3) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}, {@nfs_export_off='nfs_export=off'}, {@xino_on='xino=on'}], [], 0xf603000000000000}) chdir(&(0x7f0000000100)='./file1\x00') 06:50:15 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e1000000887700720030", 0x30, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:15 executing program 2 (fault-call:7 fault-nth:26): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 240.092872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 240.100122] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 240.120825] 9pnet: Couldn't grow tag array [ 240.154178] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 240.155899] overlayfs: unrecognized mount option "xino=on" or missing value [ 240.193343] FAULT_INJECTION: forcing a failure. [ 240.193343] name failslab, interval 1, probability 0, space 0, times 0 [ 240.214775] overlayfs: filesystem on './file0' not supported as upperdir [ 240.225907] CPU: 0 PID: 15118 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 240.233798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.243146] Call Trace: [ 240.245737] dump_stack+0x1b2/0x281 [ 240.249372] should_fail.cold+0x10a/0x149 [ 240.253522] should_failslab+0xd6/0x130 [ 240.257499] kmem_cache_alloc_trace+0x29a/0x3d0 [ 240.262172] p9_fid_create+0x47/0x3a0 [ 240.265973] p9_client_attach+0x6d/0x750 [ 240.270034] ? p9_client_zc_rpc.constprop.0+0x1360/0x1360 [ 240.275570] ? v9fs_session_init+0xad1/0x1540 [ 240.280111] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 240.285121] v9fs_session_init+0xc03/0x1540 [ 240.289446] ? v9fs_show_options+0x6b0/0x6b0 [ 240.293855] ? v9fs_mount+0x54/0x860 [ 240.297573] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 240.303022] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 240.308034] ? kmem_cache_alloc_trace+0x36c/0x3d0 06:50:15 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[], [], 0xf603000000000000}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x2, 0x0) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x7b, 0x800, "3cec5093e0904209d06353db7e73fc22dcc910f67f2e882bc7e61a12c5ab69365ccc7cccce5eb72381e1720ad8860e2ef39c9567d2f2317d62a9ac809476558dbaa949277cd7d6fa12f9e888296ab724331750469a5eda39203441e460acb28bc24dce08643ecdccb2393f4e3133e80ecedccb"}, &(0x7f0000000200), 0x1400) [ 240.312877] v9fs_mount+0x73/0x860 [ 240.316417] ? alloc_pages_current+0x15d/0x260 [ 240.321006] ? __lockdep_init_map+0x100/0x560 [ 240.325502] mount_fs+0x92/0x2a0 [ 240.328869] vfs_kern_mount.part.0+0x5b/0x470 [ 240.333363] do_mount+0xe53/0x2a00 [ 240.336909] ? copy_mount_string+0x40/0x40 [ 240.341143] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 240.346156] ? copy_mnt_ns+0xa30/0xa30 [ 240.350040] ? copy_mount_options+0x1fa/0x2f0 [ 240.354531] ? copy_mnt_ns+0xa30/0xa30 [ 240.358422] SyS_mount+0xa8/0x120 [ 240.361876] ? copy_mnt_ns+0xa30/0xa30 [ 240.365764] do_syscall_64+0x1d5/0x640 [ 240.369654] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.374838] RIP: 0033:0x466459 [ 240.377210] overlayfs: missing 'lowerdir' [ 240.378019] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.378029] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 240.378035] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 240.378039] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 06:50:15 executing program 2 (fault-call:7 fault-nth:27): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 240.378044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 240.378049] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 240.434950] overlayfs: missing 'lowerdir' [ 240.460702] FAULT_INJECTION: forcing a failure. [ 240.460702] name failslab, interval 1, probability 0, space 0, times 0 [ 240.486890] CPU: 0 PID: 15139 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 240.494795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.504233] Call Trace: [ 240.506838] dump_stack+0x1b2/0x281 [ 240.510471] should_fail.cold+0x10a/0x149 [ 240.514623] should_failslab+0xd6/0x130 [ 240.518595] kmem_cache_alloc_trace+0x29a/0x3d0 [ 240.523246] p9_fid_create+0x47/0x3a0 [ 240.527076] p9_client_attach+0x6d/0x750 [ 240.531120] ? p9_client_zc_rpc.constprop.0+0x1360/0x1360 [ 240.536639] ? v9fs_session_init+0xad1/0x1540 [ 240.541118] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 240.546116] v9fs_session_init+0xc03/0x1540 [ 240.550425] ? v9fs_show_options+0x6b0/0x6b0 [ 240.554814] ? v9fs_mount+0x54/0x860 [ 240.558512] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 240.563952] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 240.568968] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 240.573791] v9fs_mount+0x73/0x860 [ 240.577312] ? alloc_pages_current+0x15d/0x260 [ 240.581876] ? __lockdep_init_map+0x100/0x560 [ 240.586362] mount_fs+0x92/0x2a0 [ 240.589724] vfs_kern_mount.part.0+0x5b/0x470 [ 240.594206] do_mount+0xe53/0x2a00 [ 240.597756] ? copy_mount_string+0x40/0x40 [ 240.601978] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 240.606973] ? copy_mnt_ns+0xa30/0xa30 [ 240.610840] ? copy_mount_options+0x1fa/0x2f0 [ 240.615311] ? copy_mnt_ns+0xa30/0xa30 [ 240.619177] SyS_mount+0xa8/0x120 [ 240.622617] ? copy_mnt_ns+0xa30/0xa30 [ 240.626498] do_syscall_64+0x1d5/0x640 [ 240.630394] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.635561] RIP: 0033:0x466459 [ 240.638729] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.646437] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 240.653704] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 240.660953] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 240.668200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 240.675450] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:16 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/consoles\x00', 0x0, 0x0) recvmsg$kcm(r2, &(0x7f0000000580)={&(0x7f0000000400), 0x80, &(0x7f0000000480), 0x0, &(0x7f00000004c0)=""/149, 0x95}, 0x2020) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f77657264694e87d403723d2e2f66696c65302c776f726b6469723d2e2f66696c"]) 06:50:16 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@xino_off='xino=off'}, {@metacopy_on='metacopy=on'}, {@nfs_export_on='nfs_export=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@index_on='index=on'}, {@metacopy_off='metacopy=off'}, {@default_permissions='default_permissions'}, {@xino_off='xino=off'}, {@nfs_export_off='nfs_export=off'}], [], 0xf603000000000000}) 06:50:16 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) chroot(&(0x7f0000000040)='./file1\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:16 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="757006000000000000002f66696c65302c6c6f7765726469723d2e2f66b705313767c7a8f2696c65302c776f726b6469723d2e2f66696c65315c00"]) 06:50:16 executing program 2 (fault-call:7 fault-nth:28): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:16 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e1000000887700720030", 0x30, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 240.796654] FAULT_INJECTION: forcing a failure. [ 240.796654] name failslab, interval 1, probability 0, space 0, times 0 [ 240.806654] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 240.818653] overlayfs: unrecognized mount option "up" or missing value [ 240.837570] CPU: 1 PID: 15157 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 240.845471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.845796] overlayfs: unrecognized mount option "xino=off" or missing value [ 240.854820] Call Trace: [ 240.854840] dump_stack+0x1b2/0x281 [ 240.854856] should_fail.cold+0x10a/0x149 [ 240.854871] should_failslab+0xd6/0x130 [ 240.854883] __kmalloc+0x2c1/0x400 [ 240.854894] ? p9_fcall_alloc+0x19/0x90 [ 240.875177] overlayfs: filesystem on './file0' not supported as upperdir [ 240.876364] ? __lockdep_init_map+0x100/0x560 [ 240.876378] p9_fcall_alloc+0x19/0x90 [ 240.876386] p9_client_prepare_req.part.0+0x86c/0xb60 [ 240.876400] p9_client_rpc+0x170/0x1520 [ 240.908117] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 240.913486] ? lock_acquire+0x170/0x3f0 [ 240.917458] ? lock_downgrade+0x740/0x740 [ 240.921607] ? lock_acquire+0x170/0x3f0 [ 240.925581] ? lock_downgrade+0x740/0x740 [ 240.929731] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 240.934846] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 240.939868] p9_client_attach+0x137/0x750 06:50:16 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='ocfs2_dlmfs\x00', 0x30040, &(0x7f0000000180)='overlay\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:16 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) fcntl$dupfd(r1, 0x406, r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f720300000000000000696c65315c001912f19890436e9dd83f094e222004bd46b48ff644b17f2e7102a9d26061c77ea76056895a8a736ef85b84e5e25a9cab3abbec3949864256ccf0c01f036d0eb1a7101bbb0dda6cea367526ac862e130c447f56eea7a99dc2ea1e9b3a6999b6714b4c3a161950d537a3d2b586890172e03e3bac15c3d6ddd840381f25f81950fa68a68a16b8e272a6f526460b3ee7907a6b1ca82d8958879da49c37b765e473cec53251831c9ff79df3c9fc32"]) [ 240.944022] ? p9_client_zc_rpc.constprop.0+0x1360/0x1360 [ 240.949566] ? v9fs_session_init+0xad1/0x1540 [ 240.954053] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 240.959083] v9fs_session_init+0xc03/0x1540 [ 240.963421] ? v9fs_show_options+0x6b0/0x6b0 [ 240.967831] ? v9fs_mount+0x54/0x860 [ 240.971543] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 240.977003] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 240.982021] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 240.986863] v9fs_mount+0x73/0x860 [ 240.990404] ? alloc_pages_current+0x15d/0x260 [ 240.994995] ? __lockdep_init_map+0x100/0x560 [ 240.997950] overlayfs: unrecognized mount option "wor" or missing value [ 240.999478] mount_fs+0x92/0x2a0 [ 240.999494] vfs_kern_mount.part.0+0x5b/0x470 [ 240.999504] do_mount+0xe53/0x2a00 [ 240.999519] ? copy_mount_string+0x40/0x40 [ 241.021955] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 241.026956] ? copy_mnt_ns+0xa30/0xa30 [ 241.030827] ? copy_mount_options+0x1fa/0x2f0 [ 241.035367] ? copy_mnt_ns+0xa30/0xa30 [ 241.039238] SyS_mount+0xa8/0x120 [ 241.042682] ? copy_mnt_ns+0xa30/0xa30 [ 241.046569] do_syscall_64+0x1d5/0x640 [ 241.050449] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.055623] RIP: 0033:0x466459 [ 241.058800] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.066493] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 241.073752] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 241.081013] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 241.088276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:50:16 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x100, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000008, 0x810, r0, 0x9f6b4000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 241.095545] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 241.107684] 9pnet: Couldn't grow tag array 06:50:16 executing program 2 (fault-call:7 fault-nth:29): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 241.146912] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 241.163654] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 241.180205] overlayfs: filesystem on './file0' not supported as upperdir [ 241.187681] overlayfs: unrecognized mount option "up" or missing value 06:50:16 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e1000000887700720030", 0x30, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:16 executing program 1: ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'macvlan1\x00'}) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:16 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) 06:50:16 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,,owerdir=./file0,workdir=./file1\\\x00']) [ 241.220094] overlayfs: filesystem on './file0' not supported as upperdir [ 241.241830] FAULT_INJECTION: forcing a failure. [ 241.241830] name failslab, interval 1, probability 0, space 0, times 0 06:50:16 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@xino_off='xino=off'}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@index_on='index=on'}, {@nfs_export_on='nfs_export=on'}], [{@permit_directio='permit_directio'}], 0xf603000000000000}) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) [ 241.283148] CPU: 0 PID: 15193 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 241.291088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.300444] Call Trace: [ 241.303036] dump_stack+0x1b2/0x281 [ 241.306672] should_fail.cold+0x10a/0x149 [ 241.310827] should_failslab+0xd6/0x130 [ 241.314811] kmem_cache_alloc_trace+0x29a/0x3d0 [ 241.319488] p9_client_prepare_req.part.0+0x8ce/0xb60 [ 241.324701] p9_client_rpc+0x170/0x1520 06:50:16 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 241.328686] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 241.334148] ? lock_acquire+0x170/0x3f0 [ 241.338134] ? lock_downgrade+0x740/0x740 [ 241.342293] ? lock_acquire+0x170/0x3f0 [ 241.344074] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 241.346277] ? lock_downgrade+0x740/0x740 [ 241.346292] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 241.346309] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 241.346331] p9_client_attach+0x137/0x750 [ 241.346347] ? p9_client_zc_rpc.constprop.0+0x1360/0x1360 06:50:16 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r0, 0x80089419, &(0x7f0000000040)) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6d657461636f7154b6d227a860572962ff09d52e000000006c6f7765726469723d2ef829696c64202c776f726b64"]) [ 241.355751] overlayfs: unrecognized mount option "owerdir=./file0" or missing value [ 241.359310] ? v9fs_session_init+0xad1/0x1540 [ 241.359321] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 241.359334] v9fs_session_init+0xc03/0x1540 [ 241.359357] ? v9fs_show_options+0x6b0/0x6b0 [ 241.359368] ? v9fs_mount+0x54/0x860 [ 241.359378] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 241.359389] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 241.359403] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 241.359414] v9fs_mount+0x73/0x860 [ 241.359422] ? alloc_pages_current+0x15d/0x260 06:50:16 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @private=0xa010102}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) shutdown(0xffffffffffffffff, 0x1) r4 = getuid() mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x408, &(0x7f0000000200)={[{@metacopy_off='metacopy=off'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [{@euid_lt={'euid<', r4}}, {@uid_lt={'uid<', r3}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@euid_lt={'euid<', r4}}], 0xf603000000000000}) [ 241.359429] ? __lockdep_init_map+0x100/0x560 [ 241.359440] mount_fs+0x92/0x2a0 [ 241.424882] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 241.427689] vfs_kern_mount.part.0+0x5b/0x470 [ 241.427703] do_mount+0xe53/0x2a00 [ 241.427719] ? copy_mount_string+0x40/0x40 [ 241.427730] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 241.427747] ? copy_mnt_ns+0xa30/0xa30 [ 241.427756] ? copy_mount_options+0x1fa/0x2f0 [ 241.427763] ? copy_mnt_ns+0xa30/0xa30 [ 241.427774] SyS_mount+0xa8/0x120 [ 241.481950] ? copy_mnt_ns+0xa30/0xa30 [ 241.485841] do_syscall_64+0x1d5/0x640 [ 241.489737] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.494969] RIP: 0033:0x466459 [ 241.498154] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.505872] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 241.513139] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 241.516136] overlayfs: unrecognized mount option "xino=off" or missing value [ 241.520401] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 241.520406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 241.520412] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 241.523181] 9pnet: Couldn't grow tag array 06:50:17 executing program 2 (fault-call:7 fault-nth:30): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 241.577426] overlayfs: unrecognized mount option "metacoqT'`W)b ." or missing value [ 241.614049] overlayfs: unrecognized mount option "metacoqT'`W)b ." or missing value [ 241.647006] FAULT_INJECTION: forcing a failure. [ 241.647006] name failslab, interval 1, probability 0, space 0, times 0 [ 241.666545] overlayfs: unrecognized mount option "xino=off" or missing value [ 241.668735] CPU: 0 PID: 15229 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 241.681694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.691055] Call Trace: [ 241.693649] dump_stack+0x1b2/0x281 [ 241.697293] should_fail.cold+0x10a/0x149 [ 241.701461] should_failslab+0xd6/0x130 [ 241.705441] __kmalloc+0x2c1/0x400 [ 241.708976] ? p9_fcall_alloc+0x19/0x90 [ 241.712956] ? __lockdep_init_map+0x100/0x560 [ 241.716700] overlayfs: unrecognized mount option "metacopy=off" or missing value [ 241.717452] p9_fcall_alloc+0x19/0x90 [ 241.717464] p9_client_prepare_req.part.0+0x86c/0xb60 [ 241.717480] p9_client_rpc+0x170/0x1520 [ 241.717497] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 241.717508] ? lock_acquire+0x170/0x3f0 [ 241.717516] ? lock_downgrade+0x740/0x740 [ 241.717528] ? lock_acquire+0x170/0x3f0 [ 241.717536] ? lock_downgrade+0x740/0x740 [ 241.717547] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 241.717558] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 241.769754] p9_client_attach+0x137/0x750 [ 241.773889] ? p9_client_zc_rpc.constprop.0+0x1360/0x1360 [ 241.778533] overlayfs: unrecognized mount option "wor" or missing value [ 241.779415] ? v9fs_session_init+0xad1/0x1540 [ 241.779429] ? trace_hardirqs_on_caller+0x3a8/0x580 06:50:17 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x11) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x5, 0x8000038, r3, 0x0) readlinkat(r3, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/216, 0xd8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) r5 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r5, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) ioctl$BTRFS_IOC_WAIT_SYNC(r5, 0x40089416, &(0x7f0000000380)) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f663d7d65302c6c6f7765726469723d2e2f666982e3ec05bbf1d37b9579e22c6c65302c776f726b64"]) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="030020da", @ANYRES16=0x0, @ANYBLOB="000126bd7000ffdbdf2502000000050014002000000014002000fc02000000000000000000000000000106001a004e21000005002100010000000500050000000000"], 0x48}, 0x1, 0x0, 0x0, 0x44000}, 0xc8804) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @local}, 0x14) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000002980)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000002940)={&(0x7f0000002800)={0x104, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}]}, @HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'caif0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x74, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'tunl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x4000084}, 0x20000000) 06:50:17 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff0000", 0x38, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:17 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:17 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = syz_mount_image$qnx6(&(0x7f0000000080)='qnx6\x00', &(0x7f0000000100)='./file1\x00', 0x1, 0x5, &(0x7f0000000440)=[{&(0x7f0000000a00)="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", 0x1000, 0x4}, {&(0x7f0000000140)="0f76c4a5f482ae0f042af20bf4", 0xd, 0xffffffffffff8001}, {&(0x7f0000000200)="e2d78ef42e64feb8ede3c18dabb658bfc43604f7076807310f2bf3b45f06ebb579ffbe98219c824e956ccd2da8764b33f651b3b17dd7bac64a2a7b456987e2e4dab5c906882d1f769a037a3dd18c4dd32ec0dabde0706225921803411b536d00a2bc", 0x62}, {&(0x7f0000000280)="1e6b186644f834bd54d5ec7976f57b5d4ab4395d94e75de535d2019a53774986a98aa26da3b9a6e45d8d8c65a00f7e210e73a44ec3491b7370699b9bf6e2ed6de3aad9ca15a37b99e133251ab691c3e1cfed24eda8c9d8563b3936508a666fce59a5af30d903c6a709a7ec61d5983d38578828b028265a0a36243647d356db0e789e6e2965ec41f57e969120d61530f90ec29c803f9d6be9f06459b7d15afe834cf1e698f555fb04d2de2608d455b5cda1", 0xb1, 0x2}, {&(0x7f0000000340)="d3cd97b5e451f22da42a3625c36bad3484fcabc8651ae64942c7a3d6a6e9a95b0af61c27fe9a84329f4f8957efbef009a6770269b89033949d21575c242a3d0d2b5164b2bcc7d2f5f4a1a917bb66c47b326b014937ef16edb4177d78e66d82cbfc3876507ea3f382c382cf691bcb2195db112bb4b306945912a286c4f4a2d7b6426726088346e3adfe985cfda9acca46a64333062812f8d96d08a61a7d36d6648d0f0694d8ad15ccf8109edf3e06c0eb6d542ffb0f774db3ffa1bcb3124775c390155c104542eb4cbe9624340c2a9a68fb5a378f9551559cf9873cbf3753dcf302e5c5344b0b54fa", 0xe8, 0x8}], 0x3c0c, &(0x7f00000004c0)={[{'xino=on'}, {'-&'}], [{@obj_user={'obj_user', 0x3d, 'xino=on'}}, {@euid_gt={'euid>', 0xee00}}, {@subj_role={'subj_role', 0x3d, 'xino=on'}}]}) openat(r0, &(0x7f0000000180)='./file1\x00', 0x8200, 0x22) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000000)={[{@xino_on='xino=on'}, {@default_permissions='default_permissions'}, {@index_off='index=off'}, {@metacopy_off='metacopy=off'}], [], 0xf603000000000000}) 06:50:17 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000080)=0xc) setfsuid(r0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765725969723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c008bd2fcc8fbb6e06f682672e5f95b7290c59996f40ca7315e54ed2c2d0cf8cae852b2619112de7c4c96307ce02acef83ba65b976df941698c6dc20543a47d0f6bb371ae3c8853a2844b6c0ac530a483c2a9711ad22142db3b94b5f3f744b0666af5c2ab"]) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f00000002c0)=0x0, &(0x7f0000000300)=0x4) r2 = socket(0x200000000000011, 0x4000000000080002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local}, 0x14) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x200000000000011, 0x4000000000080002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r6, &(0x7f00000000c0)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @local}, 0x14) getsockname$packet(r6, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r5, &(0x7f00000003c0)={0x0, 0x180, &(0x7f0000000400)={&(0x7f00000002c0)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x63565}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb, 0x1, 'ipvlan\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4, 0x0, 0x0, 0x0, 0xf]}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x48}, 0x8}, 0x0) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="1c010000", @ANYRES16=0x0, @ANYBLOB="000126bd7000fcdbdf251700000060000180140002006970365f76746930000000000000000014000200766972745f77696669300000000000000800030003000000140002006970365f76746930000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000300020000000800030001000000540001801400020064756d6d79300000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000300010000000800030001000000140002006e65747063693000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="080003000300000030000180140002006873723000000000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="24000180080003000100000008000100", @ANYRES32=r4, @ANYBLOB="080003fcff00000008d0d000", @ANYRES32=r9, @ANYBLOB], 0x11c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) [ 241.779441] v9fs_session_init+0xc03/0x1540 [ 241.800083] ? v9fs_show_options+0x6b0/0x6b0 [ 241.804502] ? v9fs_mount+0x54/0x860 [ 241.808220] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 241.813681] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 241.818704] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 241.823543] v9fs_mount+0x73/0x860 [ 241.827067] ? alloc_pages_current+0x15d/0x260 [ 241.831638] ? __lockdep_init_map+0x100/0x560 [ 241.836134] mount_fs+0x92/0x2a0 06:50:17 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = open(&(0x7f0000000040)='./file1\x00', 0x86440, 0x186) mkdir(&(0x7f0000000100)='./file0\x00', 0x2) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@local, @in=@empty}}, {{@in6=@ipv4}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x21004, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [{@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, 'upperdir'}}, {@dont_appraise='dont_appraise'}, {@appraise='appraise'}, {@fsmagic={'fsmagic', 0x3d, 0x1}}, {@appraise='appraise'}], 0xf603000000000000}) creat(&(0x7f0000000080)='./file1\x00', 0x98) [ 241.837789] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 241.839502] vfs_kern_mount.part.0+0x5b/0x470 [ 241.839515] do_mount+0xe53/0x2a00 [ 241.839533] ? copy_mount_string+0x40/0x40 [ 241.860604] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 241.865625] ? copy_mnt_ns+0xa30/0xa30 [ 241.869514] ? copy_mount_options+0x1fa/0x2f0 [ 241.874089] ? copy_mnt_ns+0xa30/0xa30 [ 241.877973] SyS_mount+0xa8/0x120 [ 241.881411] ? copy_mnt_ns+0xa30/0xa30 [ 241.885278] do_syscall_64+0x1d5/0x640 [ 241.889149] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.894325] RIP: 0033:0x466459 [ 241.897519] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.905233] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 241.912489] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 241.919742] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 241.926993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 241.934287] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 241.942864] 9pnet: Couldn't grow tag array 06:50:17 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimensat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', &(0x7f0000000140)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) [ 242.003912] overlayfs: unrecognized mount option "le0" or missing value [ 242.016917] audit: type=1800 audit(1617259817.478:6): pid=15250 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file1" dev="sda1" ino=14692 res=0 [ 242.032874] overlayfs: unrecognized mount option "le0" or missing value [ 242.049631] overlayfs: unrecognized mount option "xino=on" or missing value 06:50:17 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in6, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@private}}, &(0x7f0000000300)=0xe8) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='overlay\x00', 0x4, &(0x7f0000000340)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}], [{@appraise_type='appraise_type=imasig'}, {@appraise='appraise'}, {@fowner_lt={'fowner<', r0}}, {@subj_type={'subj_type', 0x3d, 'lowerdir'}}, {@subj_type={'subj_type', 0x3d, '%['}}, {@dont_measure='dont_measure'}, {@subj_role={'subj_role', 0x3d, '&'}}, {@seclabel='seclabel'}, {@dont_appraise='dont_appraise'}]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) rename(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0\x00') syz_mount_image$efs(&(0x7f0000000440)='efs\x00', &(0x7f0000000480)='./file0\x00', 0x200, 0x4, &(0x7f0000000600)=[{&(0x7f00000004c0)="5f6db92cd3511d7bfd1fc363f9c0", 0xe, 0x9}, {&(0x7f0000000500)="d197f52e7183bf3946d2", 0xa, 0x9}, {&(0x7f0000000540)="27007cc60eed24e726cc8bc4ba13a6af5d76183992acd612335ab03d41b7e556a4bef737fa5c9c", 0x27, 0x6}, {&(0x7f0000000580)="b9f678de15686fd25ebd52b2822f3ac915df7b97ba91ff5e36b85c87ad35c43ee911deb4d36b0b4e8432cd2dd98e715673a6bda27abc1d3e1f525e44c84efccdc241a9d83d1eac1b7b291fcdc51bb0a664c0e493f2b8b3cfc74b5eb766dc6d756ecb9bd6b5e890768d6d8660db", 0x6d}], 0x0, &(0x7f0000000680)={[{':'}, {'appraise_type=imasig'}, {'-,:-'}, {'dont_measure'}, {'&$\'{*]}-^'}, {'fowner<'}, {}], [{@fowner_gt={'fowner>', r0}}, {@euid_eq={'euid', 0x3d, r0}}, {@subj_user={'subj_user'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '&\')}!\\&'}}]}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000740)='/dev/ttyS3\x00', 0x1002c0, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:17 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff0000", 0x38, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:17 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file0\x00', 0x2) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) syz_init_net_socket$rose(0xb, 0x5, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ubi_ctrl\x00', 0x142, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) umount2(&(0x7f0000000040)='./file0\x00', 0xd) setfsuid(r3) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000140)=0xc) mount(&(0x7f0000000180)=@md0='/dev/md0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)='cifs\x00', 0x2202082, &(0x7f00000004c0)='\x06\xc6\xeb\x9d\xf6\xd5\x95\xc4\x9a\xb7\x06?\xd4\xbe\x834\xa3O\xa1\x87\xee7\x85\x11\x1c\xaa\x10\x97\xea\xc3\x8ey\xb5\xaf0\xadXPZ\x11\x9b\x90\xdb\x96:-\x9a\xc5\x96\x80\x19\xda\x15\x98\xcdlW0\xb8Y\x16\xccL\x1f\xcc\xa0d?\xae\xf6\xe2\xc0\xc1F\x85\xe4\xa2D\x89h\x83\x7fRH\xad\x90[\x05\x01\xb5\xfdk;\x89\xe5--\xa6O\xb0\x9b\x93\xd5{\xef\xbb\xfb\x86\xc6\x8c\xfb\xac\xf0\x90\x90\xd4\x93r\x05\x10I\x8bA') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) socket$inet_udplite(0x2, 0x2, 0x88) lchown(&(0x7f0000000100)='./file1\x00', r5, r4) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"]) [ 242.098352] overlayfs: unrecognized mount option "lowerYir=./file0" or missing value [ 242.122410] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 242.163586] overlayfs: unrecognized mount option "appraise_type=imasig" or missing value [ 242.184781] device ipvlan2 entered promiscuous mode [ 242.188870] efs: cannot read superblock 06:50:17 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000200)=0xc) rename(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='./file1\x00') r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) connect(r2, &(0x7f00000004c0)=@in6={0xa, 0x4e20, 0x4, @empty, 0x1}, 0x80) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsa\x00', 0x181000, 0x0) r4 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000280), &(0x7f00000002c0)=0x10, 0x0) socket$nl_route(0x10, 0x3, 0x0) fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000540)='trusted.overlay.redirect\x00', &(0x7f0000000580)='./file2\x00', 0x8, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f0000000400)={r4, r3, 0xfc, 0xffffffffffffff4b, &(0x7f0000000600)="5254be5febc84c59ddc24fecd3545c83a0d73ec6327cd2638a2beedd0a259e617772b2e947430ca70457f6272661eeefd5768d97bece18ebc4b9ddb797b79d5125e547e2f8a5b29d760ea9ff84721f2d1e0f2fa6cd3f60a666913e7ee7bfaf8adebffdafffe45f70eaf7b37abd8c7b6f5fa38685b717d3f8cb5c3b8a8bb3c4eb07b315168dedf964d3f492a1d5a11318618cf0c1a29ac64a48617de4fe45751cd50dfd463b789b4935ba8c6ad0f271ebe3037554425ca7403bdb3431f8987da73eeed44fd0a69430b3b6a251b3d9302ac2fa9bf35dc3ee55605afb859781777c1f807a9db16abe0784fa", 0x5, 0x80, 0x2, 0xffc, 0x1, 0x0, 0xffff, 'syz1\x00'}) setfsuid(r1) shutdown(r0, 0x1) mount$overlay(0x40000a, &(0x7f0000000040)='./file2\x00', &(0x7f00000005c0)='overlay\x00', 0x0, &(0x7f0000000140)={[{@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@metacopy_on='metacopy=on', 0x5c}], [{@pcr={'pcr', 0x3d, 0xc}}], 0xf603000000000000}) open(&(0x7f00000000c0)='./file2\x00', 0x2c040, 0x14) [ 242.243551] overlayfs: failed to resolve './file1': -2 06:50:17 executing program 2 (fault-call:7 fault-nth:31): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 242.284497] overlayfs: unrecognized mount option "appraise_type=imasig" or missing value [ 242.297463] overlayfs: unrecognized mount option "lowerYir=./file0" or missing value [ 242.310308] overlayfs: unrecognized mount option "uppe]dir=.yR1Off.0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x0, &(0x7f0000000000)='./file2\x00', &(0x7f0000000080)='overlay\x00', 0x3009094, &(0x7f0000000200)=ANY=[@ANYBLOB='metacopy=on,euid>', @ANYRESDEC=r1, @ANYBLOB="38607c2ce3e71f43c26cf2353c87759f095ae1f5f45e4b7f6144d74251545aeeb6c26fbc6bfc9f19ffd54c0e9ad4d7efa7e687a4c090a9a142f6cb2ba0865f0cd879cad2dd006d"]) mount$overlay(0x40000a, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="06d800817c6452f357aa442d343d5d17a2b8cda77d7c63efea61cce08d7e844d852e53252486576475b0d4c79e1d077d18d94e0d24ce5c00095c7af725f7539d384b769dc1ca55f3fb2176f1b40ae287e2261d237d46eac286b9eb6a5dbe8a0408bb45eaa05077b28fc0935afa9d304d20df8a2f988cc588389824dcd3638952b5c8920163c9d90b715ff362b51762ec56662bd4f9be2cd91fa017eecda5042b502a4f478429aa5d886f84d202877072ae4f875d49ef0591f881e119"]) [ 242.440992] audit: type=1800 audit(1617259817.908:7): pid=15290 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file2" dev="sda1" ino=14694 res=0 [ 242.489953] CPU: 1 PID: 15296 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 242.498043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.507395] Call Trace: [ 242.509996] dump_stack+0x1b2/0x281 [ 242.513632] should_fail.cold+0x10a/0x149 [ 242.517786] should_failslab+0xd6/0x130 [ 242.521762] __kmalloc+0x2c1/0x400 [ 242.525305] ? p9_fcall_alloc+0x19/0x90 [ 242.529280] p9_fcall_alloc+0x19/0x90 [ 242.533081] p9_client_prepare_req.part.0+0x7f8/0xb60 [ 242.538277] p9_client_rpc+0x170/0x1520 [ 242.542252] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 242.547618] ? lock_acquire+0x170/0x3f0 [ 242.551589] ? lock_downgrade+0x740/0x740 [ 242.555738] ? lock_acquire+0x170/0x3f0 [ 242.558809] overlayfs: unrecognized mount option "" or missing value [ 242.559715] ? lock_downgrade+0x740/0x740 [ 242.559728] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 242.559739] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 242.575822] overlayfs: unrecognized mount option "" or missing value 06:50:17 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff0000", 0x38, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 242.580639] p9_client_attach+0x137/0x750 [ 242.580652] ? p9_client_zc_rpc.constprop.0+0x1360/0x1360 [ 242.580661] ? v9fs_session_init+0xad1/0x1540 [ 242.580674] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 242.606462] v9fs_session_init+0xc03/0x1540 [ 242.610774] ? v9fs_show_options+0x6b0/0x6b0 [ 242.615166] ? v9fs_mount+0x54/0x860 [ 242.618973] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 242.624408] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 242.629419] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 242.634260] v9fs_mount+0x73/0x860 [ 242.637794] ? alloc_pages_current+0x15d/0x260 [ 242.642370] ? __lockdep_init_map+0x100/0x560 [ 242.646868] mount_fs+0x92/0x2a0 [ 242.650218] vfs_kern_mount.part.0+0x5b/0x470 [ 242.654707] do_mount+0xe53/0x2a00 [ 242.658248] ? copy_mount_string+0x40/0x40 [ 242.662495] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 242.667493] ? copy_mnt_ns+0xa30/0xa30 [ 242.671360] ? copy_mount_options+0x1fa/0x2f0 [ 242.675845] ? copy_mnt_ns+0xa30/0xa30 [ 242.679734] SyS_mount+0xa8/0x120 [ 242.683185] ? copy_mnt_ns+0xa30/0xa30 [ 242.687061] do_syscall_64+0x1d5/0x640 [ 242.690937] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.696111] RIP: 0033:0x466459 [ 242.699290] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.706977] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 242.714229] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 242.721482] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 242.728734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:50:18 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c9d1749b4882f6c6f7765726469723d2e2f66696c653d2e2f66696c65315c000a9cb21254922fe52a369875cee866c39b07ae37aabd2390f00ff1f5f42cfd8a6a5bb20ca416c89fcfc7f520876dcd46e99d03bd5fcac1040220ae"]) 06:50:18 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00') setfsuid(r1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000001500)=0x6) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6e66725f6578706f72743d6f6e2c696e6465783d6f6e2c776f726b6469d43d2e2fadcd594b315c00"]) [ 242.735985] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 242.754071] 9pnet: Couldn't grow tag array 06:50:18 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file1\x00', 0x4, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="ead9e614013b3050a1fae5cce7064fa0bd", 0x11, 0x28}, {&(0x7f0000000200)="4e2d94b7e39c57c4a23375620a4e525c0baf8e2024ca222cd0a3ccc9c7bf0639369956b35faa96f7b668cc7f303676ebef5e1fad6d62a981acd0e4dade342f5adc3d25bc89cdc30d65984bd433233175cda2d594c0ae11ffc75cb3a0f8e0c84f295e8dcb203e970b27723e04484d342fc70cb3f1770536b77c7c73ba59444f04f3244312f8d12828f153bd5658d181a60fd22d9c5bdb", 0x96}, {&(0x7f00000002c0)="d8a36a8559c4aa4224e303c734", 0xd, 0x100}, {&(0x7f0000000300)="ad8c2338d41a74dd10243942190d622c4cbeef9c1d97370f0bb778862d75bec411ad9ef440c59695c958d396ffc30a578e6479764773f2209899778481c765525a6bc9e5ee82d01d2b29e0306c550c891c1a71fb2777588c8c03425247c8b149cabc354b5f8f292447d0da", 0x6b, 0x10000}], 0x800, 0xfffffffffffffffd) creat(&(0x7f0000000040)='./file1\x00', 0x80) open(&(0x7f0000000400)='./file0\x00', 0x50000, 0x4) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x5820, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@index_off='index=off'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:18 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x40) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) shutdown(r0, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:18 executing program 2 (fault-call:7 fault-nth:32): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:18 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff000000000080", 0x3c, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 242.812707] overlayfs: unrecognized mount option "nfr_export=on" or missing value [ 242.862232] overlayfs: unrecognized mount option "I/lowerdir=./file=./file1\" or missing value [ 242.872917] overlayfs: unrecognized mount option "nfr_export=on" or missing value 06:50:18 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) lsetxattr$security_capability(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v2={0x2000000, [{0x7, 0x3f}, {0x5, 0x9}]}, 0x14, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x0, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)='overlay\x00', 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB='nfs_export=on,metacopy=ofh,dont_appraise,obj_user=upperdis,euid<', @ANYRESDEC=r1, @ANYBLOB="2c6673757569643d34386561663266342d300535332d343361312d661b33382d33623536353233332c66736d616769633d3078303030303030303030303030613335652c736d61636b66737472616e736d7574653d6c6f7765726469722c7065726d69745f646972656374696f2c00"]) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x5, 0x8000038, r4, 0x0) name_to_handle_at(r4, &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)={0x78, 0x7, "d57570bf4708c3fae48064267097a83d75ad4e229f86e693641e5911d0b6a4abbf6772484f5e2a53704125f968117040a251ee6978f1aab8f51f949f2aa1510e780166f106abe4cde3b345f6f6aa358c3b53e4c62031c6b73394f21aa86f4d7bf99d849c265eb7792053daca28a28f5d"}, &(0x7f0000000440), 0x800) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6fff07726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c000998372e6d66570167fbd59f47e2b7563f238a2bca5c51e570c38c92c10dfb4f773df99ebb91fda95fd05b0af60db29f0f604d6c"]) [ 242.943851] FAULT_INJECTION: forcing a failure. [ 242.943851] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 242.955689] CPU: 0 PID: 15343 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 242.961866] overlayfs: unrecognized mount option "lordir=./file0" or missing value [ 242.963566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.963570] Call Trace: [ 242.963589] dump_stack+0x1b2/0x281 [ 242.963604] should_fail.cold+0x10a/0x149 [ 242.973814] overlayfs: unrecognized mount option "nfs_export=on" or missing value [ 242.980945] __alloc_pages_nodemask+0x22c/0x2720 [ 242.980960] ? kasan_kmalloc+0x139/0x160 [ 242.980968] ? kasan_kmalloc+0xeb/0x160 [ 242.980977] ? __kmalloc+0x15a/0x400 [ 242.980984] ? p9_fcall_alloc+0x19/0x90 [ 242.980992] ? p9_client_prepare_req.part.0+0x86c/0xb60 [ 242.980997] ? p9_client_rpc+0x170/0x1520 [ 242.981005] ? p9_client_attach+0x137/0x750 [ 242.981016] ? v9fs_session_init+0xc03/0x1540 [ 242.981022] ? v9fs_mount+0x73/0x860 06:50:18 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@empty, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000300)={{}, {0x1, 0x5}, [{0x2, 0x1, r0}, {0x2, 0x5, r2}, {0x2, 0x4, 0xee01}, {}], {0x4, 0x8}, [{0x8, 0x4, 0xee01}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x3) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:18 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[], [], 0xf603000000000000}) open(&(0x7f0000000040)='./file1\x00', 0x589a80, 0x8) [ 242.981029] ? mount_fs+0x92/0x2a0 [ 242.981036] ? vfs_kern_mount.part.0+0x5b/0x470 [ 242.981047] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 242.991128] overlayfs: unrecognized mount option "lordir=./file0" or missing value [ 242.991372] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.015439] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 243.015582] ? do_syscall_64+0x1d5/0x640 [ 243.021434] overlayfs: filesystem on './file0' not supported as upperdir [ 243.024889] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.024902] ? finish_task_switch+0x178/0x610 [ 243.024912] ? finish_task_switch+0x14d/0x610 [ 243.101896] ? cache_alloc_refill+0x2fa/0x350 [ 243.106403] cache_grow_begin+0x91/0x630 [ 243.110452] ? check_preemption_disabled+0x35/0x240 [ 243.115457] cache_alloc_refill+0x273/0x350 [ 243.119761] __kmalloc+0x378/0x400 [ 243.123285] ? p9_fcall_alloc+0x19/0x90 [ 243.127241] p9_fcall_alloc+0x19/0x90 [ 243.131020] p9_client_prepare_req.part.0+0x7f8/0xb60 [ 243.136192] p9_client_rpc+0x170/0x1520 [ 243.140169] ? p9_client_prepare_req.part.0+0xb60/0xb60 [ 243.145520] ? lock_acquire+0x170/0x3f0 [ 243.149477] ? lock_downgrade+0x740/0x740 [ 243.153651] ? lock_acquire+0x170/0x3f0 [ 243.157608] ? lock_downgrade+0x740/0x740 [ 243.161738] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 243.166824] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 243.171851] p9_client_attach+0x137/0x750 [ 243.175979] ? p9_client_zc_rpc.constprop.0+0x1360/0x1360 [ 243.181513] ? v9fs_session_init+0xad1/0x1540 [ 243.186039] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 243.191041] v9fs_session_init+0xc03/0x1540 [ 243.195350] ? v9fs_show_options+0x6b0/0x6b0 [ 243.199808] ? v9fs_mount+0x54/0x860 [ 243.203503] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.208934] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 243.213934] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 243.218759] v9fs_mount+0x73/0x860 [ 243.222281] ? alloc_pages_current+0x15d/0x260 [ 243.226844] ? __lockdep_init_map+0x100/0x560 [ 243.231323] mount_fs+0x92/0x2a0 [ 243.234674] vfs_kern_mount.part.0+0x5b/0x470 [ 243.239320] do_mount+0xe53/0x2a00 [ 243.242860] ? copy_mount_string+0x40/0x40 [ 243.247083] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 243.252090] ? copy_mnt_ns+0xa30/0xa30 [ 243.255960] ? copy_mount_options+0x1fa/0x2f0 [ 243.260436] ? copy_mnt_ns+0xa30/0xa30 [ 243.264304] SyS_mount+0xa8/0x120 [ 243.267755] ? copy_mnt_ns+0xa30/0xa30 [ 243.271627] do_syscall_64+0x1d5/0x640 [ 243.275501] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.280671] RIP: 0033:0x466459 [ 243.283841] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 06:50:18 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperLir=./file0,lowerdir=./\x00ile0,workdir=./file1\\\x00']) [ 243.291530] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 243.298782] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 243.306034] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 243.313289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 243.320542] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:18 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff000000000080", 0x3c, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:18 executing program 2 (fault-call:7 fault-nth:33): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:18 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) creat(&(0x7f0000000040)='./file1\x00', 0x10) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 243.402323] print_req_error: I/O error, dev loop0, sector 0 [ 243.413765] overlayfs: failed to resolve './file1': -2 [ 243.442335] overlayfs: missing 'lowerdir' [ 243.459263] overlayfs: missing 'lowerdir' [ 243.468443] overlayfs: unrecognized mount option "upperLir=./file0" or missing value 06:50:18 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469726c125f120f0c6f42966abcdef5d1a93d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) 06:50:18 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) lsetxattr$trusted_overlay_nlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='trusted.overlay.nlink\x00', &(0x7f0000000240)={'L+', 0x101}, 0x16, 0x1) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file1\x00') mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES32=r1]) [ 243.511069] FAULT_INJECTION: forcing a failure. [ 243.511069] name failslab, interval 1, probability 0, space 0, times 0 [ 243.525964] CPU: 0 PID: 15386 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 243.533880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.543235] Call Trace: [ 243.545831] dump_stack+0x1b2/0x281 [ 243.549465] should_fail.cold+0x10a/0x149 [ 243.553616] should_failslab+0xd6/0x130 [ 243.557591] kmem_cache_alloc_trace+0x29a/0x3d0 [ 243.562262] ? v9fs_session_init+0xad1/0x1540 [ 243.563454] overlayfs: unrecognized mount option "lowerdirl_ oBjѩ=./file0" or missing value [ 243.566762] v9fs_cache_session_get_cookie+0x103/0x1c0 [ 243.566774] v9fs_session_init+0xc92/0x1540 [ 243.566792] ? v9fs_show_options+0x6b0/0x6b0 [ 243.589948] ? v9fs_mount+0x54/0x860 [ 243.593680] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.599135] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 243.604154] ? kmem_cache_alloc_trace+0x36c/0x3d0 06:50:19 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) read$FUSE(r0, &(0x7f0000000a00)={0x2020}, 0x2020) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 243.609031] v9fs_mount+0x73/0x860 [ 243.612577] ? alloc_pages_current+0x15d/0x260 [ 243.615924] overlayfs: unrecognized mount option "lowerdirl_ oBjѩ=./file0" or missing value [ 243.617157] ? __lockdep_init_map+0x100/0x560 [ 243.617170] mount_fs+0x92/0x2a0 [ 243.617183] vfs_kern_mount.part.0+0x5b/0x470 [ 243.617193] do_mount+0xe53/0x2a00 [ 243.617208] ? copy_mount_string+0x40/0x40 [ 243.617218] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 243.617227] ? copy_mnt_ns+0xa30/0xa30 [ 243.617236] ? copy_mount_options+0x1fa/0x2f0 [ 243.617246] ? copy_mnt_ns+0xa30/0xa30 [ 243.637959] overlayfs: failed to resolve './file1': -2 [ 243.638739] SyS_mount+0xa8/0x120 [ 243.638748] ? copy_mnt_ns+0xa30/0xa30 [ 243.638759] do_syscall_64+0x1d5/0x640 [ 243.638772] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.685458] RIP: 0033:0x466459 [ 243.688659] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 243.696365] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 06:50:19 executing program 2 (fault-call:7 fault-nth:34): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:19 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 243.699103] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 243.703627] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 243.703633] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 243.703637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 243.703642] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 243.751435] print_req_error: I/O error, dev loop0, sector 0 06:50:19 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff000000000080", 0x3c, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:19 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) statx(r0, &(0x7f0000000040)='./file1\x00', 0x1000, 0x20, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000140)=0xc) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="7570819372646959beed72ff2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65a13a96c4dcdac7"]) [ 243.810107] FAULT_INJECTION: forcing a failure. [ 243.810107] name failslab, interval 1, probability 0, space 0, times 0 [ 243.835282] overlayfs: unrecognized mount option " " or missing value [ 243.849193] CPU: 0 PID: 15413 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 243.857098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.866448] Call Trace: [ 243.869040] dump_stack+0x1b2/0x281 [ 243.872670] should_fail.cold+0x10a/0x149 [ 243.876823] should_failslab+0xd6/0x130 [ 243.880808] kmem_cache_alloc_trace+0x29a/0x3d0 [ 243.885476] ? v9fs_session_init+0xad1/0x1540 [ 243.889977] v9fs_cache_session_get_cookie+0x103/0x1c0 [ 243.895255] v9fs_session_init+0xc92/0x1540 [ 243.899581] ? v9fs_show_options+0x6b0/0x6b0 [ 243.903989] ? v9fs_mount+0x54/0x860 [ 243.907700] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.913152] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 243.913363] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 243.918166] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 243.918179] v9fs_mount+0x73/0x860 [ 243.918189] ? alloc_pages_current+0x15d/0x260 [ 243.918199] ? __lockdep_init_map+0x100/0x560 [ 243.918208] mount_fs+0x92/0x2a0 [ 243.918221] vfs_kern_mount.part.0+0x5b/0x470 [ 243.918231] do_mount+0xe53/0x2a00 [ 243.918244] ? retint_kernel+0x2d/0x2d [ 243.918253] ? copy_mount_string+0x40/0x40 [ 243.918264] ? copy_mount_options+0x185/0x2f0 [ 243.918272] ? copy_mount_options+0x197/0x2f0 [ 243.918284] ? copy_mount_options+0x1fa/0x2f0 [ 243.977365] ? copy_mnt_ns+0xa30/0xa30 [ 243.981257] SyS_mount+0xa8/0x120 [ 243.984709] ? copy_mnt_ns+0xa30/0xa30 [ 243.988612] do_syscall_64+0x1d5/0x640 [ 243.992502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.993375] overlayfs: unrecognized mount option "uprdiYr./file0" or missing value [ 243.997714] RIP: 0033:0x466459 06:50:19 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f60ee32a12152ad484a2a9da6606d7fd29bdc7680dcdbc1fba6a033eb51b5091a0e3b45dd7071efd085cd9b244969e01f8395e92bfa4d261fc504e0f663d4e08306ec23748dea868ae34efd93ed68ae92e8d2c01aadb405babc792fb7c4c54917bf323e328e65066f4ffaa7202c34897104eac844b6aa04116a7c667515caf4697d19b177f577cfba72ba4567acf083c2909a91d372889323f533a6fe9f512f71b0c01b7021152baf"]) [ 243.997720] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 243.997731] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 243.997736] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 243.997742] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 243.997748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 243.997753] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 244.054929] overlayfs: filesystem on './file0' not supported as upperdir [ 244.072398] overlayfs: unrecognized mount option "4qDj|fui}wwϺrEgr#3Q/qp!+" or missing value 06:50:19 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000200)=0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x7, &(0x7f0000000300), 0x4) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000240)={0x8, 0x4, {r1}, {r2}, 0x20, 0x863}) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r8) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) mount$fuse(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='fuse\x00', 0x105008, &(0x7f00000003c0)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r5}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x100000000}}, {@blksize={'blksize', 0x3d, 0xa00}}, {@default_permissions='default_permissions'}, {@blksize={'blksize'}}], [{@fowner_lt={'fowner<', r6}}, {@fowner_eq={'fowner', 0x3d, r8}}, {@subj_role={'subj_role', 0x3d, 'workdir\xfd\xab\xf8t\x10\xc4#\x18\xc2\xdc\b3\xee\xc6Q\xc6\xeam\x1c\xfa6&zF\x9b\x02>\xad\xdde8'}}, {@euid_eq={'euid', 0x3d, r9}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_type={'subj_type', 0x3d, 'upperdir\x8d\'\xb5TD\x03\xa6\x93d\xcb\r\xc3\x14\xe2\xba\x87\xff7\x89%\x89\xcc=\xb5S\xcbEIB\xca\xe1\n\xdd\xe2\xf9P7\xe5\xc9\x83X`iJ\xba\x9ea\x1d\x15\xfa\xcf%\xeb\xf3\xa7A\xa3\"\xc5~\xcd\xd5\xa1r\xd3\xb0\fp\x7f\xbas\xbam\xfbV\'r+K\xc9\xdb\x1b`\x8d\xa8]<{DV\xe0~\xee\x8e\x82\x13\xd7I\x12\xcf\x8d\xef\xb9!FR/\xebt\x02\xe5\x98\b\x1e\xbe\x87\xa6n\x8d\xcc\x1b\xb0\x9e\xc79\xf4\xd7Y{\x01E\xc2N\x87\xa6\x7fP\xf9\x01\x1d\xf6iIQ\xf4\xa3\xeb\xf6]\x1d\xda\xeb\xb1\x91\x9d\xfdXn\xe4\x87`Y\xd5u\xbb\x14:\xeb\xb9\x05\xf0C\xcd,\x9e\xe4m'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}]}}) sendmmsg(r4, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 06:50:19 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) open(&(0x7f0000000040)='./file1\x00', 0x200, 0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:19 executing program 2 (fault-call:7 fault-nth:35): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:19 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) open(&(0x7f0000000040)='./file2\x00', 0x1a4002, 0x92) creat(&(0x7f0000000340)='./file2\x00', 0x140) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000740)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) syz_mount_image$adfs(&(0x7f0000000080)='adfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000280)=[{&(0x7f0000000180)="173359a5", 0x4, 0x5}, {&(0x7f0000000200)="a7230f684adf960345584e093721be581b0dd873272fd703b9aab8931c9fd3e2ea6d21438b87ef0bb88c79a309cd5f3d855397d9efbdae41532f92d375b5d99d1b7374ed01fb0ce10393abd85bd8d9ef5699b35b77", 0x55, 0x7}], 0x9, &(0x7f00000002c0)={[{'overlay\x00'}, {'\x1a%,\xe0'}, {}, {'*&!\\-:-%$'}, {'overlay\x00'}], [{@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@fowner_eq={'fowner', 0x3d, r2}}]}) setfsuid(r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:19 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da", 0x3e, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 244.202065] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 244.212800] FAULT_INJECTION: forcing a failure. [ 244.212800] name failslab, interval 1, probability 0, space 0, times 0 [ 244.233435] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 244.248933] CPU: 1 PID: 15444 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 244.256934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.264362] ADFS-fs: unrecognised mount option "overlay" or missing value [ 244.266284] Call Trace: [ 244.266303] dump_stack+0x1b2/0x281 [ 244.266316] should_fail.cold+0x10a/0x149 [ 244.266331] should_failslab+0xd6/0x130 [ 244.287682] kmem_cache_alloc+0x28e/0x3c0 [ 244.291837] __fscache_acquire_cookie+0xd6/0x420 [ 244.296601] v9fs_cache_session_get_cookie+0x95/0x1c0 [ 244.297103] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 244.301786] v9fs_session_init+0xc92/0x1540 [ 244.301808] ? v9fs_show_options+0x6b0/0x6b0 [ 244.319338] ? v9fs_mount+0x54/0x860 [ 244.323033] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 244.328461] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 244.333457] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 244.338282] v9fs_mount+0x73/0x860 [ 244.341802] ? alloc_pages_current+0x15d/0x260 [ 244.346361] ? __lockdep_init_map+0x100/0x560 [ 244.350839] mount_fs+0x92/0x2a0 [ 244.354207] vfs_kern_mount.part.0+0x5b/0x470 [ 244.358682] do_mount+0xe53/0x2a00 [ 244.362207] ? copy_mount_string+0x40/0x40 [ 244.366430] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 244.371428] ? copy_mnt_ns+0xa30/0xa30 [ 244.375294] ? copy_mount_options+0x1fa/0x2f0 [ 244.379768] ? copy_mnt_ns+0xa30/0xa30 [ 244.383634] SyS_mount+0xa8/0x120 [ 244.387068] ? copy_mnt_ns+0xa30/0xa30 [ 244.390935] do_syscall_64+0x1d5/0x640 [ 244.394805] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.399974] RIP: 0033:0x466459 [ 244.403142] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.410830] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 244.418078] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 244.425328] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 244.432577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 244.439825] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:19 executing program 2 (fault-call:7 fault-nth:36): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 244.454368] audit: type=1800 audit(1617259819.918:8): pid=15462 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file2" dev="sda1" ino=14705 res=0 [ 244.531786] overlayfs: filesystem on './file0' not supported as upperdir [ 244.546115] ADFS-fs: unrecognised mount option "overlay" or missing value [ 244.550810] overlayfs: filesystem on './file0' not supported as upperdir [ 244.561692] overlayfs: filesystem on './file0' not supported as upperdir 06:50:20 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da", 0x3e, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:20 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000180)={0xe675, 0xffff02a8, {r1}, {r2}, 0x8, 0x2}) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x7, &(0x7f0000000600)=[{&(0x7f0000000200)="09835d4243ec3528c33cf7cd3ea08037fd2a2b4ae3fb8b64b4a97baf8568b04eca425b976c3d299937f9e2e63d9a00e498dcedf70281295e1ba446a09ea250f8b01b39e0490b6262f9f53819f3ae38fa452891d4df591ee516bf16cf9519c98d6ceb7323b63b649b66038534dac5f954a98cd569407cbb75800818292cc4ef952cf6d05953958b5d6adc1b651e86605ccf83369d0ac4fe4a538fd4806b4bf7255d830fae", 0xa4, 0x9}, {&(0x7f00000002c0)="d2d843ecb1ef7356e1380e6653c15b03a75b2a81b4e1bedccc310c0b972e337e0b4f339d7eb44f0ef7738b1b0930e5e3844337dbf070a85642930aa69262aa328071623888b55cf49fd783ec2767083a5b6a57c7a213456b8da2b4278ea59895f11abea7ba3194dc3a0388f0c5c0a6eb2ac340fd0cba475f3aa0030200bfcb177ea74772569ada2dec0a394d50df45759ee7c0b702309587e66c13454c76de804ed48c69a1bff6b73b1ef6e8c89bb218d51c1548b58ec21f49be4c75191b3c39cb9cb23f586e7dc439dd4bb826ade13a5bb4959e807737b38abe85806108e5d325ec40a7aa1c2b2d597fdd61c913bda760ae60514167", 0xf6, 0x401}, {&(0x7f0000000a00)="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", 0x1000, 0x4}, {&(0x7f00000003c0)="b48f06911d09575fa95c6befe262204a25e9928c70cb515427daca97abc08ca05ca1bcfc560fa6c9cfcacc8b68045a9163cbf30498c5c2ea4f2cac0a59ee14dbd0282b0b457989848642e3ff6b9455035182e1c25ef04f416098af2aac7c9b8d68773b31efbbed1992566f88e842bc3a6967ce98b9091994d677a8896c5b25e8e2a40239c78d2c5f3a34ef686c4899578d0f400d3d80db118c5d07c0857f7b3a44e51fb51e6a8f9bc45552e17e3de0b84941fd04244ddf97ef109abfaa4564", 0xbf, 0xff}, {&(0x7f0000000480)="11bb674be6cc58d8d45bcfc7f28b35b20c76c5738c56530e4be5334abde5b8e1a38590a0bc4556cfe21d9612b01893717077a9451bed116d1d4bccb7beeb6b7ccd3e7d1e9c35b37e5a2ba906f9000ff7ceca34a89598fed4541c78b8ec408d66dbe0a53b3154712e630510d5e3517c4b6762dfbbbbf55db78ced43835afc260fcba797", 0x83, 0x1f}, {&(0x7f0000000540)="fc117a7b177dcd9c68ab9f324360835be1d21931dec0601035fc1e61b0060efe7b4124bf903a085affd7b4299f15901c05421a2a7bba82863c047284020400d87f161eba31bfb273cb2fabdee5f71397aa9688176d9f3975384089d2964de4b5b58272cfc7049ceaec03937d741124ab7858c478c45689be15b3873c334a2740618a13c6977702df01fca0a0f9ec10893b25a76d0bf25b3642659b23394244a155ce1dd3ad86dbb4010c9f087f", 0xad, 0x1}, {&(0x7f0000000140)="b0d53806dd5b36fcd7bdb80116df62b0c0ef11471b8a7d5447494631eb944756fb13deb3f6e0b20ee6597a41822fd122", 0x30, 0x5}], 0x400, &(0x7f0000000800)=ANY=[@ANYBLOB='data=ordered,nouser_xattr,conv,noattrs,noquota,usrjquota,block-allocator=border,block-allocator=border,audit,uid=', @ANYRESDEC=r3, @ANYBLOB="2c17e043ad2e0f4552099ba4fd14be1e082033fd60c7ba7187fad7e9b01ccae6f2d3cdf249d27fd370a39c0525368c852da83efce543aaddb592ec9bf06cdff51a3a9b6ae13584eece8eea4efb86df6f289b542eaf39f94e09173634cb12b3e1b6bda0e00959f7630be469e228ff6759f2e2c4e84a7d076cd3e667c4404a94c14c426927b5"]) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:20 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:20 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) [ 244.578160] FAULT_INJECTION: forcing a failure. [ 244.578160] name failslab, interval 1, probability 0, space 0, times 0 [ 244.601204] CPU: 0 PID: 15475 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 244.609113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.618509] Call Trace: [ 244.621105] dump_stack+0x1b2/0x281 [ 244.624737] should_fail.cold+0x10a/0x149 [ 244.628890] should_failslab+0xd6/0x130 [ 244.632869] kmem_cache_alloc_trace+0x29a/0x3d0 [ 244.637544] sget_userns+0x102/0xc10 [ 244.641263] ? v9fs_kill_super+0x90/0x90 [ 244.645327] ? v9fs_kill_super+0x90/0x90 [ 244.649390] sget+0xd1/0x110 [ 244.652412] v9fs_mount+0x9e/0x860 [ 244.655958] ? alloc_pages_current+0x15d/0x260 [ 244.660551] ? __lockdep_init_map+0x100/0x560 [ 244.665085] mount_fs+0x92/0x2a0 [ 244.668515] vfs_kern_mount.part.0+0x5b/0x470 [ 244.673021] do_mount+0xe53/0x2a00 [ 244.676567] ? copy_mount_string+0x40/0x40 [ 244.680805] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 244.684647] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 244.685816] ? copy_mnt_ns+0xa30/0xa30 [ 244.685829] ? copy_mount_options+0x1fa/0x2f0 [ 244.685838] ? copy_mnt_ns+0xa30/0xa30 [ 244.685849] SyS_mount+0xa8/0x120 [ 244.685856] ? copy_mnt_ns+0xa30/0xa30 [ 244.685869] do_syscall_64+0x1d5/0x640 [ 244.718113] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.723307] RIP: 0033:0x466459 06:50:20 executing program 0: r0 = fanotify_init(0x0, 0x0) r1 = epoll_create1(0x0) r2 = fcntl$dupfd(r1, 0x2, 0xffffffffffffffff) fanotify_mark(r0, 0x5, 0x8000038, r2, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000180)={&(0x7f0000000080)=[0x200], 0x1, 0x80800}) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r3, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) fcntl$setown(r3, 0x8, r4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) r6 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r6) ptrace$setopts(0x4200, r6, 0x2, 0x100076) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$SIOCAX25GETINFO(0xffffffffffffffff, 0x89ed, &(0x7f0000000100)) setfsuid(r7) mount$overlay(0x40000a, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)='overlay\x00', 0x204004, &(0x7f0000000040)=ANY=[@ANYBLOB="646f6e746337e06173750ffe4f09"]) 06:50:20 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000780)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1/../file0/file0'}, 0x5c}, {@index_off='index=off'}], [], 0xf603000000000000}) mount$overlay(0x0, &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='overlay\x00', 0x808040, &(0x7f0000000800)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f66696c6575620010757365723d7065726d69745f646972656374694f2c002470cbbd40e2f6a7c585b9e995502e77eb604a02cb7e2405c3c4ac9aa3205911e70000000000"]) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file1/../file0\x00', 0x9, 0x8, &(0x7f0000000580)=[{&(0x7f0000000140)="e34d12f92055867661aebef0a35cca7ae3b30bdf4489334d4307226500efd45eea13e6f1e280207140564a6e5f6a749b0b62a1de23a5b998a47f1104222fbbd3f7082677b9b5a45c461cae3b4d0e836a555c9dd28d60723e7cba1a8d12823271ca", 0x61, 0x3}, {&(0x7f0000000200)="a687546e73a3a3a95e1e32a4018db36d2839dd1267ecf2aea25918389381b0ebf96f736233119913bc434b865ae31bbb07e282d1cc09c838f6f2d13e8a21cc4ce762fa75d69bacd5a43fb22a9ec641c4185121155db6ed4a2187bcdd0beb4ef7b50682afd8640cd7136d7aa37800b916be8075077f0b44b7d72f6c4116d636ce13949a83cd709167038ff23a77a0d0edf1f977127cc689a28bf3", 0x9a, 0x6}, {&(0x7f00000002c0)="127422a82cfddc04ac4b54c23c62d0e812b6f44a8ed17e73d39b560aac1d2f04e41cf2871ef439ada41486e5732d205329f494f1c40a113a3a91655cdef9df7102953d0166ee8b9e0766f54444acf55dacbb014b81089624bdee984546497fc3b16ee982e63dadcbf6c47b19664b0e818a94081a7cada282633666fda6cf7c67ca6fb668", 0x84}, {&(0x7f0000000380)="3cd8d9fff4309031bb4e1e7187e473228a148dd34f238156b3b677e97c8279c04943ae45eff12f5ab35bef44ae94fc606bf2f6d4978e07fbb3792961372382c9bf0f7efacf10de5c9f2efebf328ad767c9080a122e349a722aa13896ba4dc46d86f4f152dfebee3d7abf1a71b66b3acdc1aa94c09057f17dfa965012f2a0fbc8f233c5966b143c2603c988921223d93981ed254fa7d8470db0d2cc6b57f31be718e4e778c8d88dafdb838a07c2ca", 0xae, 0x2}, {&(0x7f0000000440)="2d653016bf9f4871a4beb425fd103eba5542334d25c7d2d9b000874acaba0ea31c9d5e5e15fbec4a309d332179948c87e5176fd8574427c0b1e8a6fc3ad78c64cbf9f4728e", 0x45, 0x3}, {&(0x7f00000004c0)="b63f73fb78ce91e623e207", 0xb, 0x100000001}, {&(0x7f0000000500)="a26cdd403eb973ce25b60082fd52098e6ab193d8e5284154af1392", 0x1b, 0xee8b}, {&(0x7f0000000540)="4d62e038fd", 0x5, 0x7}], 0x2201480, &(0x7f0000000640)={[{@nolazytime='nolazytime'}, {@noquota='noquota'}, {@lazytime='lazytime'}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@permit_directio='permit_directio'}, {@appraise_type='appraise_type=imasig'}, {@obj_role={'obj_role', 0x3d, ','}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x1}}, {@pcr={'pcr', 0x3d, 0x7}}]}) [ 244.726491] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.734198] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 244.741467] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 244.748736] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 244.755998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 244.763260] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 06:50:20 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) umount2(&(0x7f0000000040)='./file1\x00', 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:20 executing program 2 (fault-call:7 fault-nth:37): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 244.859242] overlayfs: failed to resolve './file1/../file0/file0index=off': -13 [ 244.874974] overlayfs: unrecognized mount option "redirect_dir=./file0" or missing value [ 244.894457] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 06:50:20 executing program 3: r0 = fanotify_init(0x0, 0x0) r1 = epoll_create1(0x0) r2 = fcntl$dupfd(r1, 0x2, 0xffffffffffffffff) fanotify_mark(r0, 0x5, 0x48000038, r2, 0x0) ioctl$VIDIOC_SUBDEV_G_CROP(r2, 0xc038563b, &(0x7f0000000040)={0x1, 0x0, {0x10000, 0x5, 0x5, 0x1}}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 244.921617] FAULT_INJECTION: forcing a failure. [ 244.921617] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 244.933447] CPU: 0 PID: 15504 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 244.941330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.944614] overlayfs: failed to resolve './file1/../file0/file0index=off': -13 [ 244.950686] Call Trace: [ 244.950707] dump_stack+0x1b2/0x281 [ 244.950722] should_fail.cold+0x10a/0x149 06:50:20 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000080)='./file1\x00', 0x800, 0x5, &(0x7f0000000380)=[{&(0x7f0000000140)="16bbfd5434791592f438192a2df8f3e35fdf624c7920abfa87b1984736a4bd9cc7e97d2b097ef7a73ebaf4fd97ef246feea9fa742e608baac99f75a19b46d9b813357608b81df3dc55b1034cd5923d982fc9e534151fc86a4253adca01cb8bd8063b18ae20c95d4917951d783c16323bfa8a7b4a634489ced426d7f491", 0x7d, 0x3}, {&(0x7f0000000200)="0a67508b43f26030bc25b0a193e7fba0d51a39dea1f9d183c7dd4cc1b4c7bd3a3b7947b254cb37d399f84a4f55a98d557ab4e9dd14ef585e87b1eafb427b6766c1b9b99bec62dbcd9e8cc7b77070ff52b42218d553bc88eb680499fba0591c8a75a959c511f8b24bae9b48435005b8c503f6bfa788320ff87d72f11e78af693502cd5a341f0ecfefde74db5804fbd3", 0x8f, 0xfffffffffffff800}, {&(0x7f00000002c0)="67d080482bd857be073964ffaaf2f153ede3319840b70f112c61feb17c1ee7617725448b9116d7", 0x27}, {&(0x7f0000000300)="76249899e3477de60ae09e45353104c595f4aa709266732989316c2516cd228baab8202baae67bdc8796c7f12a0567f034c3ac11aaa53dfd8db89c8645d153370a3f751e5642e41cd00cfd418014cf7eafbf0e6688", 0x55, 0x8}, {&(0x7f0000000a00)="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", 0x1000, 0x2}], 0xec020, &(0x7f0000000400)={[{@huge_within_size='huge=within_size'}, {@huge_always='huge=always'}, {@huge_advise='huge=advise'}, {@nr_blocks={'nr_blocks', 0x3d, [0x30, 0x38, 0x38, 0x25, 0x37, 0x6b, 0x6b]}}, {@mode={'mode', 0x3d, 0x400}}, {@nr_blocks={'nr_blocks', 0x3d, [0x35, 0x32, 0x36, 0x31, 0x6b, 0x2d, 0x65, 0x67, 0x0]}}, {@mode={'mode', 0x3d, 0x12b1a0b7}}, {@huge_advise='huge=advise'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '.*$(&)r,-'}}, {@smackfsroot={'smackfsroot', 0x3d, '($'}}, {@uid_eq={'uid', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}]}) [ 244.950733] ? do_mount+0xe53/0x2a00 [ 244.950746] __alloc_pages_nodemask+0x22c/0x2720 [ 244.950755] ? __lock_acquire+0x5fc/0x3f20 [ 244.950769] ? __lock_acquire+0x5fc/0x3f20 [ 244.950780] ? __lock_acquire+0x5fc/0x3f20 [ 244.950791] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 244.950801] ? fs_reclaim_release+0xd0/0x110 [ 244.950814] ? trace_hardirqs_on+0x10/0x10 [ 244.950824] ? v9fs_session_init+0xd41/0x1540 [ 244.950835] ? lock_acquire+0x170/0x3f0 [ 244.963690] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 244.964467] cache_grow_begin+0x91/0x630 [ 244.964479] ? check_preemption_disabled+0x35/0x240 [ 244.964491] cache_alloc_refill+0x273/0x350 [ 244.988972] overlayfs: unrecognized mount option "redirect_dir=./file0" or missing value [ 244.989723] kmem_cache_alloc_trace+0x340/0x3d0 [ 245.043178] overlayfs: unrecognized mount option "dontc7asuO " or missing value [ 245.045311] sget_userns+0x102/0xc10 [ 245.045327] ? v9fs_kill_super+0x90/0x90 [ 245.045338] ? v9fs_kill_super+0x90/0x90 [ 245.064849] sget+0xd1/0x110 [ 245.067868] v9fs_mount+0x9e/0x860 [ 245.071414] ? alloc_pages_current+0x15d/0x260 [ 245.075986] ? __lockdep_init_map+0x100/0x560 [ 245.080466] mount_fs+0x92/0x2a0 [ 245.083821] vfs_kern_mount.part.0+0x5b/0x470 [ 245.088319] do_mount+0xe53/0x2a00 [ 245.091867] ? copy_mount_string+0x40/0x40 [ 245.096095] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 245.101097] ? copy_mnt_ns+0xa30/0xa30 [ 245.104975] ? copy_mount_options+0x1fa/0x2f0 [ 245.109460] ? copy_mnt_ns+0xa30/0xa30 [ 245.113332] SyS_mount+0xa8/0x120 [ 245.116774] ? copy_mnt_ns+0xa30/0xa30 [ 245.120653] do_syscall_64+0x1d5/0x640 [ 245.124528] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.129699] RIP: 0033:0x466459 [ 245.132946] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 245.140643] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 245.147910] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 245.155196] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 245.162495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:50:20 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c746f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00b766102232e2495c33a8a3c1be773308801d3d2ce9de69612000cf4fa38f10f5849b43ba0c5157c9ddd841cd49f2945fbe0fe21f5ea19ae6e948f40d214ab99a0735199a21a140e11a8d9b5f1c9527974cde9f8fb4dce47747d63b138edaffd22072321c5469ce072884bf32b900190c1be167a871581d20243d420a4f099406a5787e814f65299919d93a733cedefb6d1e1c5f890e8ecc186f197"]) [ 245.169773] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 245.240103] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 245.241176] overlayfs: unrecognized mount option "towerdir=./file0" or missing value [ 245.256172] overlayfs: filesystem on './file0' not supported as upperdir 06:50:20 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r2 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x4c, r3, 0x100, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x6d}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x17}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x47}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x66}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 06:50:20 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da", 0x3e, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 245.281578] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 245.309298] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 245.324378] overlayfs: filesystem on './file0' not supported as upperdir 06:50:20 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = fanotify_init(0x0, 0x0) r1 = epoll_create1(0x0) r2 = fcntl$dupfd(r1, 0x2, 0xffffffffffffffff) fanotify_mark(r0, 0x5, 0x8000038, r2, 0x0) r3 = openat(r2, &(0x7f0000000180)='./file0\x00', 0x40000, 0x180) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) syz_mount_image$ext4(0xfffffffffffffffc, &(0x7f0000000200)='./file1\x00', 0x400, 0x6, &(0x7f0000000640)=[{&(0x7f0000000240)="da0d82fe336d7140d8ee521af5464ececaa54ad2a75b0d65484e507184714fd2376e2a61202e417d9e7a4d4c6b66bc9e9e44ac0fdc68aa25a0ff765b4173fb94fa859dc4fcbd719bf4e2fe458a470803029cce51a39c388be66431bdc6b730fac26a26a5f44b49025bf8ccdaf8e5a14ea08f2133edcd740537c7767ec0f86e1767318b07e10ec0c99960778c8e5917f94498c54f1af5b99dfe4fa8b29aca3e1709d5f6da5175426637aa19a0e93b98fbf688355a3783ae9555b211dca3653847423511254c95c0584cc36a4df0b1be7a13fe4eaf9b6cdd75991f472b83237a07fbcc7330", 0xe4, 0x4}, {&(0x7f0000000340)="d56f2a47b4268a964bea3cb205cb03989125f63d9da6142e6275ddf43ee1927a794dbacc5b8967d67d051b51419b51d28c25d6e5bc724e0bed4c428e9b17fe68cafd45066e0e62778d35b6a951927b74c68193dc33d519806877376f80d9c6516e219e3a7975a3421c73c1ccc0d3d1b1e40347fb9b492307dc072b525d8d5905f3b38924a2f6992d03a1a241d5db177109601d2038ec", 0x96, 0x7}, {&(0x7f0000000400)="ac6ea65bb419b20cd60c4a5cc8e6c002179de40c9929eb18e79609db0f51ca6ac50328fb73f76812768e6a91da4cb0547b2576067e4e6f755c64618ac31f6a4c0c39e2d8", 0x44, 0xfffffffffffffff9}, {&(0x7f0000000480)="24f7b7e29296fd8337c9e62cd7f1d4064fd5d64ecd906430ee6fb002f1e32a8509f2dc5dd56cba32d9f67c8066da74364b7bf2947d0e2b17bc1e4cd4b7202bba9345e635a68fa88d349e8e3dcc7dca5d0e2bd9778f7311efeea92dbd93ca3e940c3ec3eb48fc6ae1e3d1746bb4be61140b04ad06382c6bba575fe4a6d85f8137e3a34f1926961aa13b6f831586f7a2758ae402a5ae26eca62b5116c54193f6af371591", 0xa3, 0x6}, {&(0x7f0000000a00)="5b5c1021fb4d32e320e04f2864dc701dbbbe7c9907e41f27e99d4322cae7cfb0adad9174d146193a82b4e515e36f53a22ceeb5b6e7ac7848ddb1cff7c1efb2a4f22b7d9d345edd244f0b4c48006fec209d10057d984f583824a11382b8a3d0c75a604ab44273b2e4c051420a238cdc4ec22bc59d40effb0872d49e7542fefb2c86bad7e7be7cfa4c591408ef0ca36d71f172099b35abb9f91048468eebce7cf5658f09c8457850539e33f910dc983ef318a13b1b2c65c9eba07397d69f941269b1288906fafda082dbde16ded1d90c2b869af64b0a4b50bd0a7809d1be91b194fc8abb07c2f715d8e231aba010675c07cb0c7d5c74a790db269df781b2117c100d88134d8043f1c6b0a89a14a9c9cf6a7169be88ae3003db35b25bc4eee6704d5191d8fd017f1b8fa8c3639591ec8609292251d4904408e6fb568696fae6b74f3e7612bc92efd8cba56a0ad4ea7478d646e8c4aaa1d5011ef92a23bd51608c0c5889080c351513557cd010bade6cbd82d3306d94110a5a72e6d8ef2716bdb5c867a9c1ce785040c67338d8c670b6f6643ffd48417999c8aba1d4397ef68af1dce74dd76b26f8cb23451d8229664312760e8eca9b6c696f083630caf79313622520f09210217c3ba03a6d03fb068d04c36ca20cb48b04f07cdfb14ad111abcf89abed756b8155c74351878734e97baffd68b3aae6c1553cfb0d88c0542e4405ea44988947ba83d26a53b5110870a1baa9cea05352e18d81b5b1f9a404f68c9b43d625281f9cb935b1e26ddfc77f464555f329f15934e4236ba8cf5a7d36cd5b091fb01af3491b290b8caa7c723c2538cd147f09096bca0469665248d65d4e77d3335709c0f7d3b921ff4852879ac27e48cbd52210f1553dfdf2c0f3daa1ad1c6a3065a43fdb2b44dd26cbeed3966a60e2b71c5fa97af1981d77432f99b5235ae88fbc9b7ca056bd17b6ed1c39ede2ab8eececcb6fba7e31f0c559a03acc370a6cd758430c0f1e4d305a783bee836f622451e58dd3ff1d85ae74d8e345fa02b98a7d438aca3186514a90e7a057747e1dc1fbb589aa163a4fd88b981672036570158c727cf05f12a9da2f07989ded6d381e8b80b3b6ac846f73ddea8bb09d830b6bd158a74d50810f5d93c8d875de02b821decd70326bec773f2aeb3f9d5830da41dfae30b3514abd059c54706ae492d427159c0c8f9bdaf64fa8832b2f83b836465628cc8a4c5d90b5110166f19f2db9e83df1dfb7f1fbafeed45b0d416d0b0fcfdaa3d2238f0ce4e5c1555585c628b7468d813a3584e4113f33ac61e8b94eb99e58c9d9f29952bc3e888218190e2ef9a0d054663c52a175b642daab6e9a7aef0318f5f90085ced4adc1d6137ea689bade9c45ec5516699034084a9f51ab3837c9ce13b3062340e3f9e64c9e54fbf066f988c5850363fa31f21eca6696e2665b040ed320afa3e25e94f50dc17cb615dc7ea3570de859ce1adf0bf9fe2bb14f92580e1e91d432e724a9e0e1e6923ea146770ede0d335240fdef0ede99e921ae8b630f5338f288332fc9c7b1202818082e43f58a95f2088d45cb8e5da89eaeea7d19bf9fe3c7136e454905ba8c9bd03e6205e6a97aad17ce1342aeb5065d7e3a70900e65117c7126ad915cb3238c87b36003f9cbfd0708b2778db51bd38c522231d7f6a8758350aeef9de9b01f9e0ef21bce1d62d345bc9dbc2390d058756886012df7d9145e0f0cc375ff9562463018c2bad83a05ea56c2cbc76db4b1b52cc3f4ea444184c8805b46b700f71d36bc0c1aeee62ebd2ef7bc5d5b3c16e6547756d9f5b52342265a2112e8e03a0353798df448f0da43da2ed4d223ee95478eb3c182b3d6e7631d06a7ff745846e8829b1473e43e9bf190f1b8959881c427e094f82cc4ba98a93eb9a48a8ed7af350e683e6f871898fe4f2cd70bbb61dd24248e891dbbb5717af404b16875d226fa950be70809997356904c82e12334906a2a1edbaa345e8ef7ca2f272ba70a862be460365c4f5d7f987d68e966d77d9b517cbd62f440b12a7e4e51c5b814e12585b81f274947730337105e47fd982015dfa257453872f6eaec1fa34c52cd24f7c2f8a3216f3f1ed791065abffa97d00cd6d05140e89d5eaa5e95f63aa88d1dc33a78dde40a826b7e7609ac919b7a6362dfd68476aa73b8bf205680b3fbe6dd5430f48271f6a9491c5f94c7cfd754c28ca99ecd68900d3de9dac8a8038293fa0214ee176d9f1ff8c33c7a8697db08bef79894bad3dd42f8f2a215d1d5b17ce5201823d1faf1b58a409b0c38eb96a9583d461774c3437e5a3948a1318b6c01c9235ada396a07c112c359d4c31e90736fd152ace49e4017272b478978702bc2041a23a9cb6553b8126bc1490b2d173a85a4704d92eb9a6ca2957120b198b22e899dc46984eca5eacb471c87dc979046718ac434a29c4009e757cb4a7fa3910352acb0b0e1b94b1f1b709804edb68f01832a54413313b27ea53053032c0850574bf3995e83b143e1685bb167476ec85da8f04f8c9a0fbb002ae002c7b79c2f852a8300eec9a045c7d58c04ddf43cd68cb636ca987b849eee835e7a6fa08b44d7e924d2dab69022684743d4318b74caf048abb740b20b58e4607d8bbdd6cd4edcffdb2e55a0d5c2c370b52099d22e30ed92cb758f79aaf0a6d8cc66f62e4ad377e45c90bfa4690b33589e14777604af5a9710b10e9bbc1ddea876e0607bc293e9b95753eec058837eb319bc39410d09ad862bfbb7a1f8290d50bbaa7bed96bbeeeabab2d88b0273b305a1e49ef8bc53130badc252f3a1a75b5b463c2039440c636c6b1fd01baba5da7c3de817cd60c6c593bdd7cf8c8beea9ad133bc72c195d9988af0fb47790630ffd3eaebcec93e0cdf39c7056c078f2f50be7aa032dff82a9832da86eb3e4572f0462f1600fb535509a0a25573401123bb2c2aba829470afb84792f6dbaebc4bdc51564d52e9b2315e4c0f5231a9f2d8013a6d8cb6b3301e7b483239524bc8ec362d786384f7148b23edfb2b3cc4a497b83900ba14cce150d42c2c0f80170543ac237612ec5059f96038dfa5e273476481d3366bc7af998a95dacffc87b3bdb16a1e5f067f757cb52e052eb0ec19d9a7b70552f8d0ff28aeece9f4eccb292adb34eecc8e367843f142c30d1279bcf80ceec4d43162964be1c366588fcbcfb62ba1eb41aff3fcab87b35bf18046e5cc3cd05c4c66087f923cbe0b666a234df4400146f5c46f54354e33ef8fca2a011fc06a56e5f5f549ec1696bb706f4426662bd3d286f879abe45f43447624b0bf4ee3e87cfad7004a0b888fd4bbb07117f212eac4ac7995eb9488e26d9ba62816c6969ee191891dd7ff26e097d1f78d55e8196dcc50e20393391aad7030fbea5e0bdb8a4649f3ed57ef672353ece7c5411121e07886d00de235acc440c5b3b7c9f5ed7993da701ba0add88bbd567b1ef4a9dbe8cf264f23144e9e05414edb2d4d41f3c932da3c6354633ca2e0fa78be484610b3091ee01bc3fe01cb943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0x1000, 0x80000000}, {&(0x7f0000000540)="dacfb13d8f9362b807470f63cb9f128e7c8c5c4ef2305341475057c0909b86b11bdeeb5275b3274554f613df199ba6888491c6ff8ded373f0fa93e7041ab1cf47af0ea11fe75fbbaf63cb08995db3e097953b44c1c8eb4958fbfe5b492cc9c8e09216942df483bc626fc75803a0b6236ce17ccf34d90bfae51075002b19f9ca3436929976d85fa770e0489444d4972d5e986006112f8a91888218d0352ec64125b68ff679d801f7f39806b701cf27aac997f6cacb60c7f57ee87c8a6414539d3c3", 0xc1, 0x5}], 0x20800, &(0x7f0000000700)={[{@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfshat={'smackfshat', 0x3d, ',#\x1d\'$+*&[{]\\{'}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@appraise_type='appraise_type=imasig'}, {@subj_role={'subj_role', 0x3d, '#-:)'}}, {@obj_type={'obj_type', 0x3d, '!'}}]}) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.capability\x00', &(0x7f0000000140)=@v2={0x2000000, [{0xc57, 0x8}, {0x0, 0x400}]}, 0x14, 0x2) setfsuid(r5) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000780)={0x20000008}) mount$overlay(0x40000a, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x22000, &(0x7f00000007c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f77657264697269723d2e2f66696c65315c00103e44d71097d2fda8536ec16fd225add2e254adfd2518447a9956507af36cd332bcec0d3ed1084ce6fa87cfa122e63671fc0493460c382d"]) 06:50:20 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket(0x200000000000011, 0x4000000000080002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local}, 0x14) r5 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) readv(r5, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/4096, 0x23}], 0x1) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000a00)=@newchain={0xaf4, 0x64, 0x0, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xfff3, 0x8}, {0x7}, {0x1, 0x3}}, [@TCA_CHAIN={0x8, 0xb, 0xad}, @TCA_RATE={0x6, 0x5, {0x13, 0x8}}, @filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xaa8, 0x2, [@TCA_MATCHALL_ACT={0x9c0, 0x2, [@m_sample={0xa4, 0xd, 0x0, 0x0, {{0xb, 0x1, 'sample\x00'}, {0x4c, 0x2, 0x0, 0x1, [@TCA_SAMPLE_RATE={0x8, 0x3, 0x10000}, @TCA_SAMPLE_RATE={0x8, 0x3, 0x80000000}, @TCA_SAMPLE_RATE={0x8, 0x3, 0x8}, @TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0x101}, @TCA_SAMPLE_RATE={0x8, 0x3, 0x1f}, @TCA_SAMPLE_PARMS={0x18, 0x2, {0x7ff, 0x2, 0x6, 0x2, 0x7}}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0x60000000}]}, {0x30, 0x6, "c418ca93aa07fd99b7b35a99d4ddaafcbc9fb2364809b12ef2240b56585037ca68512e0f529176d08e76765f"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_ife={0x15c, 0x20, 0x0, 0x0, {{0x8, 0x1, 'ife\x00'}, {0x58, 0x2, 0x0, 0x1, [@TCA_IFE_SMAC={0xa, 0x4, @multicast}, @TCA_IFE_DMAC={0xa, 0x3, @local}, @TCA_IFE_SMAC={0xa, 0x4, @dev={[], 0x33}}, @TCA_IFE_SMAC={0xa}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x0, 0x5, 0xffffffffffffffff, 0x7fff, 0x7f}}}, @TCA_IFE_TYPE={0x6, 0x5, 0x200}]}, {0xdf, 0x6, "6094d933dc90df290f8d7a9220383fe01a6e8c1089c2d25b8dcafb2aa6173023a6033c81bd8baf878faf8de5f88e19d68aab8a6e242e3a7cb991a8ed07ee925394ad64f6b8cf2d81d75ec492d71b903b95af84477c31ae33350418571e3826c1b08f7a9f59bc9ffcc5f4ff91693cf4f4105079f02e4b36e59b65152a44cda504bbb0a259f89fd7044a157945125a4e1cce6e9741d247e03b9d6d4a8c84e6cf4b2ac6f5ac746658d40d6fa462a670389f53682c2fb5cbf87b6b05c38182c53fa0465f9006ce76dc293dc1cd2a935ee72432b68cb9e8f1bb736bc404"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1}}}}, @m_mpls={0x120, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x2c, 0x2, 0x0, 0x1, [@TCA_MPLS_TTL={0x5, 0x7, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x201}, @TCA_MPLS_PROTO={0x6, 0x4, 0xf5}, @TCA_MPLS_LABEL={0x8, 0x5, 0x927de}, @TCA_MPLS_PROTO={0x6, 0x4, 0x809b}]}, {0xc9, 0x6, "7f5cc9a0117d985310da15bf54ff3503177a1d9f41d3e8af2c78d93f77cabebaeb7b1c3306259d3e0c08102bd058403c34ebc6e6cec8bdb1316104ecb8c670c0165baa5b23f70090229c7976113afc127419f8bf706a313aba9aa32fee0caf86adadb000423d5eddedf924cc084ef52de1b4184769072b361c1754dbf4e8d07fbdb12445390db3d5808a30c939baa62b2b134400a94150d678e452c15052534039c576b715427a323d9918670291886bd4eaeec942a9e7f5349e21b410db3eb72ffe2ae701"}, {0xc}, {0xc, 0x8, {0x3, 0x3}}}}, @m_skbmod={0x15c, 0x11, 0x0, 0x0, {{0xb, 0x1, 'skbmod\x00'}, {0x34, 0x2, 0x0, 0x1, [@TCA_SKBMOD_DMAC={0xa, 0x3, @multicast}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x5, 0x8, 0x7, 0xc8d, 0x8}, 0xf}}]}, {0xff, 0x6, "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"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_ctinfo={0x144, 0x2, 0x0, 0x0, {{0xb, 0x1, 'ctinfo\x00'}, {0x4c, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x2}, @TCA_CTINFO_ACT={0x18, 0x3, {0x7fffffff, 0x80000001, 0x20000000, 0x7, 0xffff0000}}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x1f}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x101}, @TCA_CTINFO_ZONE={0x6, 0x4, 0x7}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x7c}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x20}]}, {0xcd, 0x6, "cf9fd8f6841e2d5a058ac272d70ffd9e02bb1dbfb9c14082fdabce953959ff3105ff47b182a7dcfe7e70c6cf01ff085a4b379c06f13b844e17cd7865015ad9c98c859e8e2cf94d5764e98f011044883bd02492d72f88eb8f1af3b820341f2144ce1185d51f3fd25fbc0e3a8a538ced47263c9409c1bb618e40df59f4dc175ba977b619e2696acc186ae0de96b708e99cc30425acc9ba3e70654e8dec409ea6da0ecfa192a2abc5b6b5f55942697e036772e0f46eac10e20da38b7e1188cb4bf5036fa6ef2bbb828406"}, {0xc}, {0xc, 0x8, {0x2}}}}, @m_gact={0xbc, 0x1d, 0x0, 0x0, {{0x9, 0x1, 'gact\x00'}, {0x58, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0xffffffff, 0xff, 0x5, 0x9, 0x10000}}, @TCA_GACT_PROB={0xc, 0x3, {0x2, 0x1ab6, 0x6}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x24a7, 0x6}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0xe31, 0x8}}, @TCA_GACT_PARMS={0x18, 0x2, {0x608d, 0x10001, 0x0, 0x8, 0x100}}]}, {0x3b, 0x6, "95a564da5a4ef4a469e7c29a5b4600d807acf9d1e92d274dbffcb6225320637b5262a7828f2bfded459d780e538a208d6a6d3845ad6a6b"}, {0xc}, {0xc, 0x8, {0x2, 0x3}}}}, @m_skbedit={0xac, 0x1b, 0x0, 0x0, {{0xc, 0x1, 'skbedit\x00'}, {0x4c, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_MARK={0x8, 0x5, 0x5}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x1f, 0x7fff, 0x5, 0x3, 0x9}}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x8000, 0xffff, 0x3, 0x0, 0xfff}}, @TCA_SKBEDIT_QUEUE_MAPPING={0x6, 0x4, 0x1}, @TCA_SKBEDIT_QUEUE_MAPPING={0x6, 0x4, 0xff}]}, {0x36, 0x6, "d189cf5debb582f189f333d4fb9fb6606ea961b6f1307e90eb8b088f5d72e3892e6785fe2578515dd572638f5ae6726acdc7"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_mirred={0x160, 0xc, 0x0, 0x0, {{0xb, 0x1, 'mirred\x00'}, {0x44, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x2cb9, 0x5, 0x0, 0x1ff, 0x2}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x7ed0, 0x5, 0xf40a, 0x4}, 0x3, r4}}]}, {0xf2, 0x6, "2bc75fbce332b6e0e2b1353700634b181ba3424f9f87784fc2c46a129922ca54f10ee6f6c47dd312aaf0f69bc6306e53b54f8dabd399032f9b6b6391ea4c3ba59fd014b148382c0f5c9236d5c8bba2f47a9b08cc9682e8eb87c1c8658fab5b206954042e5a4c5f7a9d659fbf1f62dbfc1a47d5b62796eccd61357a92867419e8f818f27a085a0e823c224b59ede175ff5e150d849f89a01b786ebf74ef98e8e237c6cf01ab990ab955dfd96b1961a6a1b212a10f7209ad1d9b444aa3fed961c9942b3647f0af40e7c9772d83060efa7921c5ada88319f2a78bf965ea39773b09f528f9f612f92fd61b29df8f4fba"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_ctinfo={0x134, 0x0, 0x0, 0x0, {{0xb, 0x1, 'ctinfo\x00'}, {0x54, 0x2, 0x0, 0x1, [@TCA_CTINFO_ACT={0x18, 0x3, {0x4, 0x2, 0x3, 0x7fff, 0x3}}, @TCA_CTINFO_ACT={0x18, 0x3, {0x8, 0x8020, 0xffffffffffffffff, 0x6, 0x80000001}}, @TCA_CTINFO_ZONE={0x6, 0x4, 0x40}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x6}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x1}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x170}]}, {0xb5, 0x6, "7f9bceb86b8d306b9ef3686a67c4e8057d55e64f9185b1e6ea8748d25e05e1c2b0e01460cb0ec5913559e29b42a22661ba1bb30c4fa87f73e72d20f406812a63f1e88c64f567fe98ff0b7db63c70cbedc2edf95fcf5a7394caf456d32e76137b0f81a930ee5bcd08a1dd785415257bc441b9e6cacdf4cf4e54c86a8dd9e5046f28953afb9f140e3f6b6469ac2d35d2ba2bf70217ae6dbb6776450eec36d6e78eef2e2ca82ab8e5ecf9ca2c01f3fae8cd85"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}]}, @TCA_MATCHALL_CLASSID={0x8, 0x1, {0x2, 0xfff2}}, @TCA_MATCHALL_ACT={0xdc, 0x2, [@m_bpf={0xd8, 0x20, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0x7c, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS={0x1c, 0x4, [{0xff, 0x6, 0x0, 0x4}, {0xfffd, 0x1f, 0xff, 0x2ddb}, {0x16eb, 0x2, 0x8}]}, @TCA_ACT_BPF_FD={0x8, 0x5, r0}, @TCA_ACT_BPF_FD={0x8, 0x5, r5}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0xffffffc1, 0x80000001, 0x8, 0x5de, 0x3}}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x6, 0x7, 0x10000000, 0x1ff, 0x1f29}}, @TCA_ACT_BPF_OPS={0x1c, 0x4, [{0x0, 0xfb, 0x5, 0x17}, {0x9, 0x81, 0xdd, 0x5}, {0x0, 0x7f}]}]}, {0x38, 0x6, "1d9ed4cc24169ded6dafa167d2e9329138c45793690445c10c05bfbf03a23e5e5777aadcafa0ea6535edcd2648693a07477c4119"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}]}]}}, @TCA_CHAIN={0x8, 0xb, 0x5}]}, 0xaf4}, 0x1, 0x0, 0x0, 0x800}, 0x20000003) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 245.360542] overlayfs: filesystem on './file0' not supported as upperdir 06:50:20 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file1\x00', 0x40) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 245.427230] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 245.445940] overlayfs: filesystem on './file0' not supported as upperdir [ 245.458542] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 245.470988] overlayfs: filesystem on './file0' not supported as upperdir 06:50:21 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x100000, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:21 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) preadv(r0, &(0x7f0000000380), 0x0, 0x7b, 0x100) mount(&(0x7f0000000080)=@nullb='/dev/nullb0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='cifs\x00', 0x1000000, &(0x7f0000000200)='uid<') setfsuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000100)='./file1\x00', 0x104) timer_create(0x0, &(0x7f0000000180)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=0x0) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r5, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000000380)={'veth1_virt_wifi\x00', {0x2, 0x0, @local}}) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000940)=@bpq0='bpq0\x00', 0x10) timer_settime(r4, 0x0, &(0x7f0000000140)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65312c776f2f66696c65315c78696e6f3d6f6e2c657569643cd51f931e21fc9ba102704e5ad6845e78c07944be35d0ae422e1b9b73b470914e59d8afb014dc467153278593b4ab40e792d921b03f5b6d4eb3ae4e89d7f795a98314a4539875a7137ee0be62b18136265340911efe1ab11e7668de24a96b1843f588841197b5d7f31258b18344698ac51cfcc4b1ee5ad0b34af692173ce43611e308b8f9620916eccffbf6cdc5207656b8982a2e7bf200"/218, @ANYRES16=r4, @ANYBLOB="2c29810000", @ANYRESDEC=r1, @ANYBLOB=',\x00']) accept4(r3, &(0x7f00000002c0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @mcast2}}, &(0x7f0000000340)=0x80, 0x80000) sendmmsg(r0, &(0x7f0000002a00)=[{{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000380)}, {&(0x7f0000000500)="ad1749131e27b5b6233976aa17d8aec2dbfd190316acf0da33245d09270bb44a4c3f090817031ab0e7112167bc00cd807ebf6dc9295bae0f84fc958fb0265571b825a7041ffc7987fe8447fee617ec90c4f2355ebcb2961f9d1ac8a72c9d2f0c40e230d3388ef214df8e1a6648305d7448cc7e88", 0x74}, {&(0x7f0000000a00)="2eae4b55b6e8ffd7ea5d52b769dee977ac5796725839ffcbb0a75a90dcc1a7a8e9533134dcc9a049417bd2ca8bf35c8e8c2ffa69894b1ef12c04664aff8c7d3b473532e93235afceda7f0c90fc3909753e7477bfbc6e38e2f3d718c629f4a73d379039f641a68743d22d0b6265c43e8b17a9cfb7fcf1f8275f18970b31a1af2381d39437f20fe40e0d2c5be1397a1959a240676084579caaf463e7a4686868bd9fcaf5f9b1403cf993b0312ec9936a8f21214dd3b092a5d9ad17a69c5095eed3eaf05804530fb5be67b363614416b98d2d0ae6099bed35dc2afe962c4b4363a25cf2a92a430f4943c36d910ebf6f8f802780a798235a3bdc10ae1d068715a181f8417ea994598916ba0a58bb3430e4d78489cac2b4589a8f82a858d28f1ba02e28eaa3a937c36dc58d700febed19957d894665710afd3573284a6682ff40585fcb5bf524f6840ea21076878d858b793e088bb02c8d9c66f1c4cfe89b4fe03216e121815de9bd713db335d8c3481ad48e41334a914b89bb5fe88b9e62a9bbd837dfd4fbd9ee3791ffb3ff2afbaba333303899ad0d98fe6a488a6e57a510a116aeb2f00e558ce9cb51017f93c9e3caf95532c1480695ed6108254326eac56e43059b6fe6578f5036f01347514e2cab818374122d97f8790d39271903a17279f5aa1affdc741618c6aa8a4147a94a73f91ac6956853411cbe0c1ec08695256c5f6ab34bddb0bf2e0f852950b7251d8b3052690a63e56595260a95797722e590def35b801f5973daae0c48a74f5cf18b95272dac32a18f4fb0fd8980a66da8a0afb51ba30e0d9ea72d41b30a7a3aba8e326c3e59755c6c26e182ebddf410c3934ca8ed54e067148d73504f1787527a3958df6d7794da96e88821e40ec5b485f0c2bde27267265becd3fddbbb552a5605496467d93d84240c29bd04194a298829de7a666b83df4247cd45c897fe53de191654222ab0cac4c4ccbf291946bcbd8a0730e56cb78aad1c30333531a68caf03fa5aaf6a26e24987789609ab5382f0dcce0257094a1fa7dd871b6682fa3c1b8cd397eb815f61ccb3c2bb0d71e6b012b33199e5bb8f19947e1552bc50ef4f2890fb818c001f8d436507bc9dcfec07bb0c5e1a42c10fb6f51b538dbdf9dbbc389e1d0bfe428aba47a8b6d80bded49ba0552ef119d6d775b1d993736b1a8e65dd3820d735c23c3268da843ef0d111014f5b0f2aaebc020ab5f53d9c8d43982840a76ad131b71695c0af1df5f8a7e9166d1a6780c91121cc9e04ad1691f3fab2ce1a6e4c0348e472249160fb47413d546aae6414c05cfe330933af3a338ca6cfb50167e7051697117ba9399214b1334e331130f876a4879988350180f402dd8ed6921949642ffe0313697c19bed4944f48883ada2eaa43151adb872b9533a7ff26230c079c0416e21e12261289bd270add313a8587fad7eb4b9804c43aa03aca7a0b08635a2dc22406f5873b95e33ab4be6b9696f07258aede7a561b04ee1e19b33d90d32d6f59072f03547ba7c19a4e362d49380bdbb7a0d20d52401a52881e0e9970f487822919926fe5b134f1afb4d13ca2d3231273fb60775fad8ea8f62e8c7fae793511a2689fdbffd31605657eb81f9bc6525011896f6ebc659d4803dba20241942dfcb3b01c4e0237963761a3527ecf89f01255821a51d31406c17cf7e29c1ba36e36b96a5aebb59a17289c6a6201aa543be67eac9eeff988a99b03ad878bf09e700b7e1e821157e68fb9b7637f994ffbbbcb5659f0e66657d414feea5491eda1b46c2f682243988b45df5d2f28049d72721fe4592aec57eeaa88100624f4865daf37c49bb017572ede805df855823ceecf12b870403729bc6c3b70eab8b9c645001655a23656105fc758710ef58140e7dc778f01e5b71fbbfda1fdb6da09c435ba6a3c835495c95fb201039ad13f3255b0169bbe98a7c1a2012341d844cdbe2fd4429fb7616834fd7d7bb0b23beb99f03b44c79883f369bdccf1c19e1cd62b9a08dc0b58312647c74471e3a331d0f45b6a0471648aafc16d52259d3edb7355044c2c44be5c9e8fc3e517c3cb53f2c7c95f71406e60988743deb050dd12cdd3db0c517b3e5bbbe5f23092b171c7ef0cbaaf91d71c223027e8da8a6c857eede65344a03e7aeb50e2ad9912686899b9a6adfeb2a0399bd17ecc17ecaf133190eba3890a306002647e6c9fded7441754edfc0137d14cd1b2984b30bc0f348a6ecba01ecd16cbd9bd50e891018bb872f393f5ef442c6f7dbd82a6936e5897310289dcecf35aae130bcaa97825acdbe8148f4c2f9156881c595a0300eccb7da6d9a38c83733aa2b41fe257853cd8ff44da64aea12cf17d32b78439ec9b9463f0cbbec65f944cf79cd86e107e663ff7cb650e3675c07dde668367611acc90f23ca1c57cdd941e03d47061f55f02d96f7b7e477817c028a536bc4c1e6bdc46504b016cfcda02d9df4a606b9e48442e09fcad93252c1ddaebac1720833a346e5374098439b66342f46b2567bd203b2dbf034d76d6669a2258ccbe64e86f150a4b05b45c15e3b81dfa24516c95f4b4561115dbe5268a07b6cf50fced2707a38b5ed008f25d088055535e28982705e71f8eced96a876c742706b2401425fc8fece04a609547621fac4eb31549c786f19e819ccf75fbfcd14c849a6bfa7532892bd0d06e713f84f32d069f738738845de420ffe2c7729f3ce37bd9dddc4f93f62790b80a1f64c5f6ce27d442174b925da98ae430b39b3eef9531aebb936bb27c1d1901909ac9a0b244d17330e319631d6661326ef776927952b6ab96126219a0da1d3d39ad1bbbb6778a0e6abac9991b8e813be5f2a741a29a5dd2b41d378f09e24ae027479c0238760b11f3de65f51ed79f246865ef3e28c7cca32c93b9e3be7a08325952c203aa587ff75b81490032e15d3ecc7ebc8624267e92ac944a46449168dee8b7f2780646118a35ef1dbab914534edcc2a2efe09d7884851173b1726c9d7cb42dae27aaef125694edad3765f88599f10e93f90258482031e260b43504cf118873fe062d314fe918d79a5309ce4324bd6b73765540ffb838bfb7f594926e8fca82e540b507bc392ac56d501eae9a834c000fa9f1664be456e9aab9eaf5db8c6e0c9f8e989da93d78640c915f57052e91ddc95af73a602ace33e3062e9b0d3bd5fb7be9cd1b06d58ded989ff1a01ef8a1e74f47ac34aa4192a4a6642e7f7e4dfaab523b8d99363541c59b9ecf01adb0ef5ebd5c8016dd8e7855f93185101440eae443835c2b9c3c0422f2bbbc2ef5877ad16a832c508e3c4379ed2646832c5faac959be600371defe4add8e744e8e16720ee31052f1f229abb82a51280d885dd216780531d4089eec4332afdf3170ebf28a93494a02bbd1bb7d5dc341b0fd3af606f24b17fd7c998cc7d6150a4719abf7affd06bcfc814cd640de3dde689e4c171b73f3cca99e28515fc59f14236048f951ee5a68bbbafd4d4fc1fd3cfef9fa1893622e55401a612d1e6f9c58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0x1000}, {&(0x7f0000000580)="b32bdb36fdf23b49b5adc62179dbb5225121dbe841f89aed69c363a376c005831af3b3b8d1358cd5aa87228b0266f98a238c8e2b2d9e9674b9c568fd3fc713015c3abfe97e1f8f9111aabafd99804ec3abb519ecf5e2559485a137c90733c6d2fd6e6d33afb83f9b5c89d2d6e39755d15911c0044c4a9266d1b8e08efb750385fd503511d3ef35d51f4c6698d52147ab774038b7702e5c0d3b85177f8c5142f33c23", 0xa2}, {&(0x7f0000000640)="9e4467b407fe50c3df79585e0eca3eac5882163387c9de3f289f11afffd799768570fd1327f332cdabb1dc7382ff6d15ffa8a177f835c63a7b176f6b7eeaced888ff9a2dc5e0f817820e86dcbb254f44f9f50c720c8212a11b624fefa9589fec53543c459d0ab6d6eaf878504f671815bce8f325fc889eaff9ba10efacd60275084c08797b52823bc8192904710b122277a4be469aa1cfe79cf7f988dc7da95c33ab8395c2141c5503b4a420ad659e823b3548defe803915b3db69079a1b1ad32d4d16e67582120b15ecb8006537f4cd90c1702d4f96425a5395a73d12c3a0521422d14fe621e50f2925", 0xea}, {&(0x7f0000000740)="e3213903b117dbb0ba963a192c8a9abf979b345ae580eb9a76b85373039749c0c92aaa3eede955411a6769ea0e34d7ee60826e73411984ceecab28d69236bc0168c0a387915e9e42ab369e4dfcd0fcfe1b33dda2cb5d6c1d57af67aabef704a8d3b7c977bc9cc8bef1529fbdd65aaeadb0dd546dc2138174d4088cd2708a4fac43f28613fce8cab12a764f0723cc8465e23fbf32397d62776d274e931871fcbf42a97bad501b46ee9618ae323025012ca3eef2cbd355e37d1b5575ef40456a705759721dd01f99072c82a915a567cffbe46291be85eaf5a520f9", 0xda}], 0x6, &(0x7f0000001a00)=[{0xf0, 0x100, 0x1, "4a19f9d2109807abb31d092959666cf850db99a854ddb833cb3df13fe888dc97b7e361ad232b819806c36141c995c3c195ae531788ddd740b3ac8d7d8aef6b2123647deb1a450006b6f478e3eada49722717fdfebebb674697f2adcc01da12d2645ce8212c5c9087f2123bafd95db0aa04da8057e5f9741034b68c613ab007e2839ce400aa9efa1bb3f3be550ddf70a4c70fb5311815356878eb5d36d783f59b4a5313312ce31f892645b978f7100f10bee3f82101e4974e83d2f73e68d4b076973ea8a2660284f0e68e1a327a487de026e7ad9abcb80de026"}, {0xd0, 0x119, 0x2, "71d83e2feec21043acc75a15bca4bd026ca28df5b73714fa1e7ab2abe67e43cff3cfdbc6d962e6f8645f7694322bcc54c2ec399d79b7c64081ce18ac07991fc235a04d6695b1759a25ea6b1d9fabd4396561c74c2ffda4469d761174c142cfc307f3f2e5725bce7fbacaa0d6e1a4356f93d8d346653daac109a55a0899096971509466f87a093844c2efd329f9f4496c11468aa26a6a134b3f61f03961659b159a846f9334a8cfebe647ba9ba2593bf0580441e7bbe5dd9efd42f734b2"}, {0xd8, 0x113, 0x6, "87f57beac462a021f1e6e8410956af51bbf482451ed1e09569b6b09a0ac540cdce47a553615d072cc49d5892ef17113bd279866a711766ba9104d055a9fc59ba366e1c90e1628edb32b59757a9b024c6e71b0d0a8f6e115a9977d32c57f8142254a592630b41d8861b0c61a6b57abd83c8447a87f2113bca1ca5b80b5423fb2a22ee95b275e5b8d7ec0ae8b7f5090425cb2d7d4e0ac99748145f360523610719e23be58ede207ec8f5b7e1eed5817a20fa9e08802ce07ef98246d41a6f11525974a212"}, {0x80, 0x10c, 0x80, "e0dd55f78f3dc822a82ecc5514d524b2cf0fb9b29e775baf47e0354d76d6b2dcbf06d7270a9d05489daf5ec188d78c695bc9bc2d375ba793841577c75baa89c36c206f17a84654ea92332d96c19eba01b42c3c4c673f92e2144cf518ea4a12a8c46ab2484ff25c79bb20"}, {0xc0, 0x10d, 0x4, "9f80a67fdea6ef3aa7d89f97a30d4a9f487301ebb521eb2d8e68b8c0e2aadf3d0eee27bc952d91b63c01076eac60fd48f8668f32bf14363edcee325be46a76de373ffff26146048da1e39a8562bae05f6df1a5d47be830b7b0120bc6a8e2ce9a20db0081cf5c0e7db0b7ce48855db22eb469a4fae0aeee1c41656ab3a6ed4f60f4baca5936c0c2c7a2321c18ec7936d7b31395e14b39521f6298686b15b416ba585689f71f4d7569cb26"}, {0xe0, 0x100, 0x1, "0b1660f01717ac9381f5766b00dde46a8548706766e3e02573c53b0dc19d53219cbd5a39b62fd382b7b68c815d32e8bf54a57f6df7b2d71b664f41d6d0d7d2c78ae438dc5fa5e6b402005a0a4c91d9175e98be80365ca6127b07c326eaec6cc949d901bfb198e0631f99893464ab1322dd9c0a2d37e4180a7cd72d255be0cfbd264cdd2bc00141d53cf30651aa566dbcf75d6cc92df4006e2d5df1e14f4ea5ba84651759369d3c55bcd0d67041d07f8106307f88606036d2adc4f0d82a8eec5b1a46303bd4a8cbf09c2bef153af5"}, {0x100, 0x111, 0xbc, "68d65206f59475dc78ce1cc52e463bdb0ee84d98cc6dce562109146c9d8d36433264c522eed10c7f837a8d2c2d63c83083629fc70f25c4c3f74ec59991cd8e1ffef697e05cdeedcb1c8bd67836399915d7013b0e3717d9973487848299b45f0cad1bbe255491ee21fa93421c64a62b2002e04e2c871aa7c031aeb31181a5bbd92765a851d977c7bc594758c2c601db3735fa819280f0dfc0a05d6a3b5b4d838eb0317bb895a5560b32cccbf1e6cc37b8239564eec3e4091c64c876d2a90640ef3b554306cf28dc7a50d23b8db0d8b9b5089161f6ce846073a0bf32d634e06306701ee342bc34a2f25e0e"}, {0x98, 0x10d, 0x1ff, "88acfc6c3cdc1777519a73e77bca28013f4d2bec8304170658f3c9a01651f957db7a691ab1b74b90001c3a7cdaf26d4755ff0dd11c2032467005dd523fc5a3bd2e1afc33315b74b2c07a5e38cc43c1f0d4b3df39b3304d37bbdd7ff3b0623a929eb093bebef29022b2d0ec8a14d1f083512cb6971fecedaf6975c70672481d74de63"}, {0xc0, 0x110, 0xf9, "fa933007b049c660a4029b314428428cbc5fc03823c02a38e739c61645f798d5b41dad3af9578c3ebe130310100d636478ea4bd5782a7ea30c4d1c798ff36c37b54dc841f9c36d5c87ab069afa88e71c1e2dc19bfb872ee19f2ce07ddcf27ecdc0185e623351571339547aed3bd4c9f76599d0ac2095f309249ef0aab15cdf960e72ce66d7bd6d7eb1546b57eb1d3de9861f5eab1659e1837345644ad418efbc0b7dbcf2d4a0b7ee0c0861"}, {0xf8, 0x77, 0xbc33, "2c20be035e56d1dcfd4c11ddb08f992d0e6ed8dde448b1f5d61ec92224b4d1f9a6f7b06f177faf84ed39ccfdc1b83a23e13ebed97336cb03bc7a24f29cda8d28611a29f361dd18f3e7efcb89c960807080d1be56285576e3582d32219928dc099e6aaa2adcc4fa386072814e9e178105d0ed8eb4e2c17dd925f21d20b12ccf33b8f5660b4668ba46e34a376d1f59dd1ff4515c0efaf0acd4ee0242852d00a2dac194e5ea1be2534af5e37b6316775e85febe9fd8febf9d8db360bde32a1eb78d5f9cbba40379eb87d9d55b56143f154ba27a188f322e4e8f1784f143a7ad2e230d"}], 0x808}}, {{&(0x7f00000008c0)=@vsock={0x28, 0x0, 0x2711, @my=0x0}, 0x80, &(0x7f0000002780)=[{&(0x7f00000003c0)="0fbe406cf15db10677ecce700fd1f670be098e1666d6e37987546d6f6c0b60a5592daea96a00ca92adf3759dab51970b63550fad2508", 0x36}, {&(0x7f0000002240)="0ddd77bdebc5ca23f3fdd22ad9313066d07d3ae8383e922d912894bee64552eb3502eb29d0ee1953cc1e4844f0950f73679ab046e7012cc43270a572366109a7308fe910a18cd93f4331085bbe9b82edc88324513b292c52f5533fba6b7ae16ac7d45c93e7b79e17502dd4c9960c2246493c8f364fc8ca891a878264be44b70c79f19d73ca56422f9620541e0edb0d8c312faa91a90d10333a1b6cdad2554bdb4bc663cdf338821b0549e8901d2df88f9326f2d5e508", 0xb6}, {&(0x7f0000000940)}, {&(0x7f0000002300)="88f59bab16c38b8c3d30944b423ad3fe9437ac3486bd3da9d65f5903cfd69ecf24ae0919b040485d4ba6c06723a25fc3866cd682acf25d191e68403b689f7d0f42bd38115f47e0f4966ed5f4e9756e593c62b250295241c29103", 0x5a}, {&(0x7f0000000980)}, {&(0x7f0000002380)="fe7ae81e73d8df1175b48beca005a169465477a5dd150d4c07d9d046738a22a79ac2710cbf797760d6812f3a330a4e8abae857dfc5fab10dc472867f36f4a11fda6e206f269580e60a764c0d91b42db2f0367d9ee4ebc7f86d75e000327a2135a7ae000a3515c55996cf384a5ad9deaaba35270f3aac12369ca75fe19a414b31e208136efeb37d48a92a12e021c8d04f9b4f2f71ce68e615f9c26c3b116b542ef9d774dbdacb94112fc327a19e5dff3d4a35ca8aad5949b88de00a56df2824efe0e881a217", 0xc5}, {&(0x7f0000002480)="2134e458c26faf9d8ec13bbd7a6d23737c02341f04de47623c72f3af580848725934b3e3b6802eb03d904d5096518b88a1c592e2064c0e1ed78e4944ad564dad9ec71372c79c62177705f1d5ede4e7b108e673", 0x53}, {&(0x7f0000002500)="6c784dbfdccc124d8218acac32fdf51df422722d7065825c25c9f8e1e4854ae02f575b869e64bc3db79cd28f96797d091e7a510ad4f0ed617eb8249da3dd36267213f74322b3a1cf1598e787c8ac1e7abe12cab62268a4e55bad5ac3946abbff4b140cc3dc579e23bcb4c375e6a213a29c0acd64f6dcf12304b971d57c073460833bc97db9f6452bfccecc98dabc68e535ea3b1c1ebe186a01e3d9f94c422820c2bd810242437b4acc130fcf0fa177344632caee74b2", 0xb6}, {&(0x7f00000025c0)="ca6032681f732f4981f3da9d8684dd3a17acfe1e3968ec6f6490340287d64add2e7a0581b4d4f9dab7a6d93b631421dec9b83610d51dd94aa35584c2d002ea00240df8cbe249666b86c6811fa11636413357c84e9637da7af3e4244188be7067a080ede89a9d732c37e0aa3ecfad6351bc38ced5cefab93a6bb90ed6c8b7fe0049a08716c5ea37cf1df53a2948c9cc73f36daf89", 0x94}, {&(0x7f0000002680)="90b8686fe800c9ae1b1c71b7ce3c36412158d43cc3e1e11c46322e89fec774098a05fc63a3a2515031812749f51d96b5c27678edd41d7171090e2fbee30ebb61127472471b9ee10d236a44ad980c368a1bdc993b2654d3dec398b31244a71b07cb7cf3a8117cef8e8169ba6eb1a9e2c266283bde5c73654f0a3df5721389e7447ee5d0224b6cef6bf234d9183930a5bd1b683c0510dc536a5c0cf2a2a61f12d33625ec7063e9bc5dda6ba9c28cf0fd42c82b8bd626dad2233e2258f2508e51f803fa48023f990f39a9bd358ce852757f3db666d8d39a90", 0xd7}], 0xa, &(0x7f0000002840)=[{0x40, 0x103, 0x4, "fbd42139ebf281cbb1db1b08d711fa0252831f05ab9e10b3fadd624c4f4722e60f172cb17d7bd9e04304fb4f50"}, {0xe0, 0x10b, 0x2, "a4b5c3592b64948544a1453e06e53e13130e48a8a461e58c9bc85fdf08ed0410bdc27226b53014814cdec17ef02a2dabd39b1a342e750ab794fabc6ef7a60bf20c59b787f59ce693bba3ca3a2f8b1d5b477d00a7661bd740cfffb0a0ac4244dea010c54c7fcc338d31ba4d966a087b13727a47ea6a7f48628a189197ec3abfccb4d4a216dba756845ac32846554d36063fe4cf40d491b8272eb4de348970e93bb9640324437493190089f89b66ee9e54c111c4bd9a79f7d4e689c477495055bc54c5503fe5e3ceeb68"}, {0x78, 0xd5, 0x3, "ac2d95bdd2546e1f29b996dc964343cdd215c84287254d6ee4d54428777bdf75423401b9cefa6cb5ed47b5b13e53378562443fc4134fa88fc21d0ce8e20902e20f1af36264805de0518e8c2683ada9f6d3254eab95a78ef1e498dc35177ef2c4e6de7aa095c4"}], 0x198}}], 0x2, 0x20000014) 06:50:21 executing program 2 (fault-call:7 fault-nth:38): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) 06:50:21 executing program 1: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x3, @remote, 0x8}}, 0x0, 0x7, 0x8, 0x2, 0x40, 0x6, 0x9}, 0x9c) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0}, &(0x7f0000000040)=0xc) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SIOCRSSCAUSE(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)=0x966b) r3 = socket$nl_audit(0x10, 0x3, 0x9) r4 = socket$pppl2tp(0x18, 0x1, 0x1) accept(r1, &(0x7f0000001bc0)=@can={0x1d, 0x0}, &(0x7f0000001c40)=0x80) sendmmsg(r4, &(0x7f0000004980)=[{{&(0x7f0000001c80)=@xdp={0x2c, 0x8, r5, 0x25}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001d00)="beb3e212b771be7ca3ae64aea60d19636a595cc7769f71e527c3b593b18b362c67e514fc773ce2726298147c600c6a3fd8439d803ebed85f32e645a168473277f0e602b3a5f98feaddb471a947729fa454206f9543ac0c8cea3f66b7dce8be3bbadae383d5abb752be5f4d9ded367d053cf3480d39b3cc6c2be9fe4a59ab8d2b2317828a4cb13510fddc435f70ebb5a6d1543863fe4b3e90d9c783fff29ff8c27602e68a342eb3df7176b7e4460f4e0d0df4fa9eb0c74f25be4ca9137f7876904b6c78d5302f2ec7fe90343a0fae3b2091f63d159e553d172e652b0c8263adb8a7a3a090e7a904", 0xe7}, {&(0x7f0000001e00)="0581c1c077056eca8a404e60494d3a79c7e7637bd6cefce5fcad57ffbdcbd3c98d030cf47fb597abb912f58cc933f659b2666898ffe6ab3d943184a85c16efc431c3511d1d8c4458e8012b4e7958a2a412766309a803c1", 0x57}], 0x2, &(0x7f0000001ec0)=[{0xf8, 0x110, 0x80000001, "353626aa539b8b528c56bd764cb14934b73288c7ca9b3a00690975f771a6a429a3e1f41ea4c41228b9319900ea8f2ec3f553ebce6fae044fce71c9928b180037e9646d16fed659cbdca8fa8c3bd7e261d0c03b6e7e044c8f11d0f11ac7ebe40622b854e9984b949764996b38654b3e2b428ff80f790540d91a1afd44bdb9df095e9c3209636966c9393ccbcd58c73ff160785f099908d5012b9ceb4ccdbddb5991ff034447278ce7196fef821dc92521a5c7e747848c9321ba869584cb3bf5fee325c1eab0120734763e62dda0d7315d58f489a5aeb7b4abc21823ba12678b5755e42c51867e49"}, {0xb8, 0x10f, 0x33b, "8a367bb17e135938bd6cdc95de478c7b35ce2dc333d43490e58c4f1d9a1848de1c12172f00f00463846514b38e13fafe673b8161c41e9c2682a8d30c0fb7dd6b5b863674c0ceadfa0c54ce060792d32a8d470d3635131331dabe8ff01dec17130f8dc0367f4e5141fedb7c36823f557f1b8b9137cf7888cd0286269ee1063c2995509d52f7b136586fe2517b1e8a9d31c346716bc3186556f04ae50221e0277fba99"}, {0xa8, 0x101, 0x3f, "db5d55d898afc9af9cdeebc57f515c78893773fb07fd5ed05336926cd732169f66970ed4b2516e639a14fd42cc406b5cfbf11aded906c4aa79718bdcf7c354960927fbeccfe311ee24a61ebf2032faf57513fb8a96271f227f5101a6b840263d773503d484b52a45fbbdb3933bd87adbf4e37bf399008dc0d741846541e7c9542a3d6ae5460d88b3576dfb834bbff022457ea7c3517025f5"}, {0x18, 0x108, 0x5, "bad5dfd919d34411"}, {0x20, 0x103, 0xb0, "193865369939a6c52643"}, {0x50, 0x322, 0x5, "446ff974a7b0c97fd524e1eda778578391b120e89da646ce0a590ce0c7953fdd8caaf16ff181cf668ef625551464560ca009d7139b703ed181075a62a167aa7f"}], 0x2e0}}, {{&(0x7f00000021c0)=@llc={0x1a, 0x301, 0x9, 0x7f, 0xe1, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000002780)=[{&(0x7f0000002240)="dd9e665e5b80a813429078d239cbcd583bb3a0a32fd0edfa80fd3af163fa18b231fe3abc3b8772af970f", 0x2a}, {&(0x7f0000002280)="26c75d070d85fcc297f63e3cc0cac6f9a9921efd3cc5a4f582280f", 0x1b}, {&(0x7f00000022c0)="7818b5c29adb52fad8f51f910825ab6e69d586daa0a31d74cbfdf18b6e6eb53610a216fae74e4c9a433f35865ded730c027ee04936d67e0c9bd671450cdf4dc84bc2e85740dd6e22b27ec5c9e13e91a0490307fb9e46630a6e5a9cb65019dd6bf2a147b3bf815d418067241c3925318bbe75b6a3add8a134e754eefecb53f1be84afffe19fbb7ea105b3164ae4a45ee208b38fd1f27d260122e5f3d836", 0x9d}, {&(0x7f0000002380)="cbeaf06eada846d9f77120598b1dcd23789bd34bb6a45f4073250ebb71e5d0c199a1b3df6d0b051d21f7d5e44e91dfcc31e0a7dc13f11711f57bc87fb6a91ddb25b7e24c752aba35adb84285d080ea453709f259defd6ea594d174e864a2d6d4c809c5e9fd7bf82edf83cf88edbab961295510791630e579f5c4c402a2f64a518d28f5b9d5961830", 0x88}, {&(0x7f0000002440)="19aa90ed0638b65a572025c6829d17c3ebb0a3e830c095b9b9c311cb61888f6f72d2cdb78e4cb004cf209508ac8c98c4d3529595fe9ccc4ec6ecc08be1b231ac0ddb46fbccb091d65e18b63a66fb5547fe360c6a439072cd46953e3ea978692df91703b82757be55c408e351e950a09464d72169fcd550c3c23afe85451c7771ee197b9301fc729bbaee82cd28c79ee977dd1ccf", 0x94}, {&(0x7f0000002500)="42191ac0fe6c213abb4e98fe8fc2318a238246fb01", 0x15}, {&(0x7f0000002540)="5c2bf1ef9bb7dfcc51e5ad95f8717496e373fe717381a5f5838456258cdcb8b44bad1b9a89a3c708a00c1cedad4d42e37f4154cf4b", 0x35}, {&(0x7f0000002580)="55f0c79be15789602ce3cb7d328b9bf42368b4cad188a9c5b2bf829f313cb58741a8ebd3d0d56bf6c844b0b9358a215e7eb85f2eaac344350d0228706eaf296928d8b6ffd76f570ab77eb2c26b30a702739eab728fe0a1ab29cdf9fe03ffd322a7ef6a093456dfa3bd1b7b917c0b6ec78cbdad64517ea531dba4ecaa186cc170bb041c134bd97fe9af39d865cb03e9401596a277050467156a75a269c2b2ffdc4c61099d", 0xa4}, {&(0x7f0000002640)="b92ec207f7e785a244265a3c4bc34d90ecbb229d0fa88d63c2b8f0f2bbf5e5c0103986a18abc1471306cc33dc49d07df8a8040d04fd1a46a6f9d4363d3961b57686f1a9606fa3e6c9663312c9dff834dd90dd6cbe9bd023f9a5456b17b2e2073519ef0262591e4d05684c2fbccb9024e5e457a74aa4a636c42d0375acbdcc604714569699f7b56f397d4b6d2a5097d8dae7b98c49bff6d9314b85cb6cdd33e94", 0xa0}, {&(0x7f0000002700)="a4ff4536b8ef532553af2db7f32793a5386b249485b77b8acf90ec85a565aeccc4434f9128c9dc7d85833aa4ac73bd68ac6998b5c2c91eade274e6ef95691c8c48d4dbd8027b297f16e774d368ee5c810790f418b4ed10352baa24919c2ce9bc0b38675e7f4ea33822947fba254dc6090803", 0x72}], 0xa, &(0x7f0000002840)=[{0x100, 0x6, 0x6, "f12f075238ff31084d2f31646d4fed0951895ab114d3c7f574a68faeeda873ee5762394ba7f42d31d842e819b392c95689952a07f7b1075051b3f9c5c6213751ebf39ad7c91782b46e17afe8505b2ea037eeb6e7c36ef4d9cabefdf72d38ab8936690f622a2fbd277dcc523d505de8e543dadc21214b771c2adc5e82c131d95c97334e3fc6753420d44a641b162213fb7241ef2de8db0edf1ac13506b7171f0a5e226af6c089a9203055a019954b5725306cf57f04196a71c7505559a69a75b86e22e2f3b91440817edb8d382b24a36b45fcb68405422a53e07fed57ccdd206d0e4472c09b1b288cbba8"}], 0x100}}, {{&(0x7f0000002940)=@qipcrtr={0x2a, 0x4, 0x3fff}, 0x80, &(0x7f0000002a40)=[{&(0x7f00000029c0)="56eb5f5ee268429b850f325ea33650a261f557f07d7bd69b487313a9bb3625617a0ae457fe27e2b6555e9a54e95d97ebab94160313e991c025ec4b83418e3a764adb", 0x42}], 0x1}}, {{&(0x7f0000002a80)=@l2={0x1f, 0x8, @none, 0x11cc, 0x1}, 0x80, 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{&(0x7f0000003300)="5c099391edf0be83232eb730c66eaf98cfd4347987e1cb401418e2b4c2fa89405fa3754ed75939650479fd7d937a2fca6c7e0f023e21b98a68fd1f192a35d183d6008fc0a1eb82277bbb3ab5cdce1c43c64a8e13b14a1fa04e4a3c62d5edc3adbef1136e1aa56aae36612d16fb5febffead81482db0a497b5e0dd4303e376a1e2db330ac3888ab0bde79ee79811bdfd727d65fe118b714e0e551aa8a75296a6f0aa35d8ae7d444a77ae3b070622b074aaa151e4d1c63c0d7de03c416f82b697d205d68f35822926b803502f489745d219c12d84a0839f6", 0xd7}, {&(0x7f0000003400)="551032e41e3db33597132a405b572a0d11daa719e92449a833a63b035978bb8423bffd1a255ff65447db9ba7f590b23e52c36106865b942b59ffec3631c55db060fb9f4ac6e807f57f6a948cad9dc93640d180beac", 0x55}, {&(0x7f0000003480)="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", 0x1000}, {&(0x7f0000004480)="8d8850c76663edc5af1dfaf17b69cbc4b1d35cd5b3d28d38c444e8a7d14a95c71f1c1b57487677bd2973b869158813245ca567a00aeea2f6a56185a38aa45d6a18fa8cd86bd81df9291d893ce324566ed09edf8acf09aea22e073ac5f652fb1296cff442526d5c29a7c69f60e1c2447030ed233e1ebf37b5c3fa6f53c3568c343e55ed846741d34ebaf993ae512b24ac2022ecad0c47a224386fc552778b59fc35bb7fadb97949214368451a59c8f39a3388ad1600543f68232f0909ad18e0d47a60e36b627bda8cce44745478a5b909338fb5a00c", 0xd5}, {&(0x7f0000004580)="ff85046ec79af551ab2f2dd43ad3d99e746f1151eecc9a7181ee200a3e39b401fc3fbf9f2e2af55c27b473f835189c0afce11e6949b2fd97fb0e2fd6d1b72faca0f9ffcef48763774dbf9490abe3", 0x4e}], 0x6}}, {{&(0x7f0000004680)=@isdn={0x22, 0x8, 0x2a, 0x6, 0xe5}, 0x80, &(0x7f0000004940)=[{&(0x7f0000004700)="e00e2fc2c342a6b67fa5d5001d8b13e9fd37b733b64c825e017901d2069faee7dab9923a5fa50f9bcceeeac6d820bda4cdc90cf0c242e91d975486c4aea8ce32e09f7e8bcc4e85a2fc267cb47149c935349accf3fb0b57debceefb13f352f1e28b4b3229756d94c8ddd04ab9153cbee610ba50e1820dcfc97a4aa49b598fb5047f7907e1d7c67790b20335b2c63939ee98b0d2d485f5f3c73f6f9f4e", 0x9c}, {&(0x7f00000047c0)="72ce211461c5d050374f052309d3119020ce6ce0ca8a7af820816a34b6203a9a478b247f9210e08d7df731eca17c3689dfa401520668d5cf4f452075bbf2902b18abbe71798148dd4f55031d28d57e08dbc3e321a36e2b37cbad5954bc8ad963b389072e4c3a66e415a54252ec175e907165a15bca8c6f037b4408f59c678079d8981a31a9af20184710d4d5d686d82de6ab1fa2390baa3ad7bae809420f4e987acd418175064a560e793dbc26ce9c4ac5d84225211670acefbaf7b354204a66c25f512408d61f61", 0xc8}, {&(0x7f00000048c0)="cd85e2fd0194109385f720c768a75facc58c0c8398e78dd659b1c244523ff9686de3b918c76ac77ae95ba52d52accf08f0ba19080d88a891448125b01aa0e7615c4c5afbbdedaa3de766d951294c6d0b84d1c34d5bb16437b2fb23", 0x5b}], 0x3}}], 0x6, 0x4000000) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000200)=r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x4020, &(0x7f0000000300)=ANY=[@ANYBLOB="09000000000000000000000000007fe9718ba5936ddce5e95fabd85909cb55a6ae95ead0e4ce5d8b7ab46bd1f609987d06d72a263d806b58026e6099134bfab8da12458a6661d62e90c91244f183d4a5e02efc98dec824806bd91ff56548956494da0900e0548cd78d32b3d7bc76a0c86e69577437dc96d22b491c60ac1813894e2766bb29eeaad1d29dc4c0615fe0094c174997bce1a6a83a830859e4d8cbf99047bc742b4f7de3803b81dcf990955945992665f6373a42a5ca0763b4c97d84a3961b"]) 06:50:21 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55", 0x3f, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:21 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in=@broadcast, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r3) lstat(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@private2, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000580)=0xe8) mount$fuse(0x0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='fuse\x00', 0xa80400, &(0x7f00000005c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1}}], [{@euid_eq={'euid', 0x3d, r4}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@uid_gt={'uid>', r5}}]}}) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)={0x30, 0x0, 0x7, 0x0, 0x0, {0x2, 0x3}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}]}, 0x30}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xfff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x804}, 0x24000004) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000040)=0xc) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x17, 0x2, {0x7, './file1'}}, 0x10) setfsuid(r9) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c036f7765726469723d2ee489696c65302c776f726b6469723d2e2f66696c65315c008d7e11cd7127384e947ab058102e483be9"]) dup(r6) [ 245.643963] overlayfs: unrecognized mount option "dontc7asuO " or missing value [ 245.681376] CIFS VFS: Malformed UNC in devname. [ 245.688037] FAULT_INJECTION: forcing a failure. [ 245.688037] name failslab, interval 1, probability 0, space 0, times 0 [ 245.725835] CPU: 0 PID: 15568 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 245.733760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.743124] Call Trace: [ 245.745723] dump_stack+0x1b2/0x281 [ 245.749362] should_fail.cold+0x10a/0x149 [ 245.753548] should_failslab+0xd6/0x130 [ 245.757529] __kmalloc+0x2c1/0x400 [ 245.761071] ? __list_lru_init+0x67/0x710 [ 245.765219] __list_lru_init+0x67/0x710 [ 245.769195] sget_userns+0x504/0xc10 [ 245.772911] ? v9fs_kill_super+0x90/0x90 [ 245.777102] ? v9fs_kill_super+0x90/0x90 [ 245.781164] sget+0xd1/0x110 [ 245.784188] v9fs_mount+0x9e/0x860 [ 245.787729] ? alloc_pages_current+0x15d/0x260 [ 245.792309] ? __lockdep_init_map+0x100/0x560 [ 245.796809] mount_fs+0x92/0x2a0 [ 245.800183] vfs_kern_mount.part.0+0x5b/0x470 [ 245.804681] do_mount+0xe53/0x2a00 [ 245.808226] ? copy_mount_string+0x40/0x40 [ 245.812460] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 245.817477] ? copy_mnt_ns+0xa30/0xa30 [ 245.821363] ? copy_mount_options+0x1fa/0x2f0 06:50:21 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) r2 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@getneightbl={0x14, 0x42, 0x400, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x14}}, 0x4) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 245.825855] ? copy_mnt_ns+0xa30/0xa30 [ 245.829740] SyS_mount+0xa8/0x120 [ 245.833186] ? copy_mnt_ns+0xa30/0xa30 [ 245.837073] do_syscall_64+0x1d5/0x640 [ 245.840965] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.846148] RIP: 0033:0x466459 [ 245.849333] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 245.857042] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 245.864310] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 06:50:21 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) getsockopt$WPAN_SECURITY(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 245.871576] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 245.878843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 245.886110] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 245.890062] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 245.907241] overlayfs: unrecognized mount option "wo/file1\xino=on" or missing value [ 245.918320] overlayfs: unrecognized mount option "owerdir=.ile0" or missing value 06:50:21 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@index_on='index=on'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 245.942955] overlayfs: unrecognized mount option "owerdir=.ile0" or missing value [ 245.952155] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 245.969723] overlayfs: filesystem on './file0' not supported as upperdir 06:50:21 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x0, 0x113) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:21 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='uppevdir=./file0,lowerdir=./file0,workdir=.Nfile1\\\x00']) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @private}}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000200)=""/191, 0xbf}, {&(0x7f0000000140)=""/70, 0x46}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/187, 0xbb}], 0x5, &(0x7f0000000500)=""/150, 0x96}, 0x13022) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000001a00)=@filter={'filter\x00', 0xe, 0x4, 0x520, 0xffffffff, 0x120, 0x358, 0x120, 0xffffffff, 0xffffffff, 0x450, 0x450, 0x450, 0xffffffff, 0x4, &(0x7f0000000600), {[{{@uncond, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@mh={{0x28, 'mh\x00'}, {"a85a"}}, @common=@mh={{0x28, 'mh\x00'}, {"e85b"}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x25}, @dev={0xfe, 0x80, [], 0x35}, [0x0, 0xffffff00, 0xff000000, 0xffffff00], [0xffffffff, 0xff, 0x0, 0xff], 'batadv_slave_0\x00', 'veth0_to_bond\x00', {}, {0xff}, 0x2f, 0x7, 0x2, 0x16}, 0x0, 0x210, 0x238, 0x0, {}, [@common=@srh={{0x30, 'srh\x00'}, {0x2, 0x5, 0x7, 0x3, 0x7, 0x1321, 0x1201}}, @common=@rt={{0x138, 'rt\x00'}, {0xffffff01, [0x5, 0x401], 0x9, 0x4, 0x2, [@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x37}}, @mcast1, @private2={0xfc, 0x2, [], 0x1}, @mcast2, @private0, @local, @remote, @local, @private2={0xfc, 0x2, [], 0x1}, @private0, @loopback, @empty, @local, @local, @private0, @private1], 0xe}}]}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x1}}}, {{@ipv6={@private2, @remote, [0x0, 0x0, 0xff000000], [0x0, 0x0, 0x0, 0xffffffff], 'veth0\x00', 'veth0_to_bond\x00', {0xff}, {}, 0x2c, 0x64, 0x2, 0x2}, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@eui64={{0x28, 'eui64\x00'}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x580) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) sendmmsg(r3, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r4, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0, 0x0, 0x0, 0x0, 0x4800}}], 0xc6, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000380)='wg0\x00', 0x10) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000880)='ip6gretap0\x00', 0x10) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000640)={0x4, {{0xa, 0x4e22, 0x7, @remote, 0x9}}, 0x0, 0x3, [{{0xa, 0x4e23, 0x1f, @local, 0x7}}, {{0xa, 0x4e21, 0x4, @loopback, 0x93e}}, {{0xa, 0x4e23, 0x6, @mcast1, 0x6}}]}, 0x210) [ 246.007546] overlayfs: filesystem on './file0' not supported as upperdir 06:50:21 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55", 0x3f, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:21 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdrdir=./file0,workdir=./file1\\\x00'/51]) [ 246.102361] overlayfs: missing 'lowerdir' [ 246.116637] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 246.134205] overlayfs: unrecognized mount option "uppevdir=./file0" or missing value [ 246.174909] overlayfs: filesystem on './file0' not supported as upperdir [ 246.205002] overlayfs: unrecognized mount option "uppevdir=./file0" or missing value [ 246.267977] overlayfs: unrecognized mount option "upperdrdir=./file0" or missing value 06:50:24 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x1242400, &(0x7f0000000200)={[{@metacopy_on='metacopy=on'}, {@default_permissions='default_permissions'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_on='xino=on'}, {@xino_on='xino=on'}, {@nfs_export_off='nfs_export=off'}, {@metacopy_off='metacopy=off'}], [{@appraise='appraise'}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff}}, {@fowner_lt={'fowner<', 0xee00}}]}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:24 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) creat(&(0x7f0000000040)='./file1\x00', 0x28) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000080)=0x2e) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:24 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55", 0x3f, 0x1c0}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) 06:50:24 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='overlay\x00', 0x1400, &(0x7f0000000200)={[{@xino_off='xino=off'}, {@xino_auto='xino=auto'}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@index_on='index=on'}, {@metacopy_off='metacopy=off'}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_on='xino=on'}, {@metacopy_on='metacopy=on'}], [{@pcr={'pcr', 0x3d, 0x25}}, {@seclabel='seclabel'}, {@subj_type={'subj_type', 0x3d, ')[@'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'lowerdir'}}, {@appraise='appraise'}, {@seclabel='seclabel'}]}) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:24 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file0\x00', 0x1da) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/119, 0x77}], 0x1, &(0x7f0000000200)=""/159, 0x9f}, 0x123) fanotify_mark(0xffffffffffffffff, 0x5, 0x8000038, 0xffffffffffffffff, 0x0) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) statx(0xffffffffffffff9c, &(0x7f0000000580)='./file1\x00', 0x1000, 0x100, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r6) statx(0xffffffffffffff9c, &(0x7f0000000840)='./file0\x00', 0x4000, 0x1, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r9) r10 = getegid() syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000a00)="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", 0x2000, &(0x7f0000002b80)={&(0x7f00000002c0)={0x50, 0xffffffffffffffda, 0x1, {0x7, 0x21, 0x20, 0x4200, 0x7fff, 0x9, 0xfffffff8, 0xfff}}, &(0x7f0000000340)={0x18, 0x0, 0x2, {0x1000}}, &(0x7f0000000380)={0x18, 0x0, 0x9, {0x7fff}}, &(0x7f00000003c0)={0x18, 0xffffffffffffffda, 0x7fffffff, {0x332}}, &(0x7f0000000400)={0x18, 0x0, 0x6, {0x9}}, &(0x7f0000000440)={0x28, 0x0, 0x4, {{0xfc00000000000000, 0x0, 0xf5f7c08a12b16193, r3}}}, &(0x7f0000000480)={0x60, 0xfffffffffffffffe, 0x4, {{0x0, 0x80000001, 0x39, 0x3, 0x101, 0x7fff, 0x5, 0x7}}}, &(0x7f0000000500)={0x18, 0x0, 0xfffffffffffffff7, {0x9}}, 0xfffffffffffffffc, &(0x7f0000000540)={0x20, 0x0, 0x3, {0x0, 0x2}}, &(0x7f00000006c0)={0x78, 0x0, 0x80000001, {0x7cab, 0x7, 0x0, {0x0, 0x8, 0x7, 0x1, 0x7, 0x0, 0x7de1, 0x9, 0x8, 0x1000, 0x7f, r4, r2, 0xc325, 0x4}}}, &(0x7f0000000740)={0x90, 0xfffffffffffffff5, 0x26400000, {0x3, 0x3, 0x9, 0x80000001, 0x3f, 0x9, {0x4, 0x1, 0x0, 0x100000000, 0x80000000, 0x7, 0x5, 0x6, 0x1, 0x6000, 0x9e, 0xee00, r6, 0x6, 0x7}}}, &(0x7f0000000800)={0x30, 0xfffffffffffffff5, 0x5, [{0x4, 0xee, 0x7, 0x4, 'workdir'}]}, &(0x7f0000002a00)={0xb0, 0xfffffffffffffff5, 0x101, [{{0x3, 0x1, 0xffffffff, 0x1971, 0x7, 0xcf09, {0x0, 0x0, 0xb92, 0x7, 0x4, 0x0, 0x1, 0x8, 0xfffffc00, 0x1000, 0x36a, r7, r9, 0x32bc, 0x7fff}}, {0x1, 0x3f5c, 0x8, 0x4, 'upperdir'}}]}, &(0x7f0000002ac0)={0xa0, 0x0, 0x0, {{0x4, 0x1, 0x9, 0xff, 0xffffffe1, 0xffffffff, {0x2, 0x2, 0x4, 0x6, 0xee38, 0x7, 0x2, 0x9, 0x55, 0x1000, 0x4, r1, r10, 0x800, 0x7}}, {0x0, 0x8}}}, &(0x7f0000000980)={0x20, 0xffffffffffffffda, 0x80000000, {0x8, 0x0, 0x1ff, 0x10000}}}) 06:50:24 executing program 2 (fault-call:7 fault-nth:39): arch_prctl$ARCH_GET_GS(0x1004, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) [ 248.701058] FAULT_INJECTION: forcing a failure. [ 248.701058] name failslab, interval 1, probability 0, space 0, times 0 [ 248.724509] overlayfs: './file1' not a directory [ 248.730060] overlayfs: failed to resolve './file1': -2 06:50:24 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/101) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x100304c, &(0x7f0000000100)={[], [], 0xf603000000000000}) [ 248.748796] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 248.752798] overlayfs: './file1' not a directory [ 248.763056] overlayfs: filesystem on './file0' not supported as upperdir [ 248.769923] CPU: 0 PID: 15641 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 248.769942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.769946] Call Trace: [ 248.769963] dump_stack+0x1b2/0x281 [ 248.769977] should_fail.cold+0x10a/0x149 [ 248.769990] should_failslab+0xd6/0x130 06:50:24 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x190) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) dup2(0xffffffffffffffff, r0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 248.770002] __kmalloc+0x2c1/0x400 [ 248.770013] ? register_shrinker+0x1ab/0x220 [ 248.804029] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 248.805044] register_shrinker+0x1ab/0x220 [ 248.805059] sget_userns+0x9aa/0xc10 [ 248.812104] overlayfs: filesystem on './file0' not supported as upperdir [ 248.818286] ? v9fs_kill_super+0x90/0x90 [ 248.818297] ? v9fs_kill_super+0x90/0x90 [ 248.818314] sget+0xd1/0x110 [ 248.818325] v9fs_mount+0x9e/0x860 [ 248.818334] ? alloc_pages_current+0x15d/0x260 [ 248.818343] ? __lockdep_init_map+0x100/0x560 [ 248.818353] mount_fs+0x92/0x2a0 [ 248.818365] vfs_kern_mount.part.0+0x5b/0x470 [ 248.818377] do_mount+0xe53/0x2a00 [ 248.868105] ? copy_mount_string+0x40/0x40 [ 248.872327] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 248.877323] ? copy_mnt_ns+0xa30/0xa30 [ 248.881196] ? copy_mount_options+0x1fa/0x2f0 [ 248.885671] ? copy_mnt_ns+0xa30/0xa30 [ 248.889593] SyS_mount+0xa8/0x120 [ 248.893025] ? copy_mnt_ns+0xa30/0xa30 [ 248.896893] do_syscall_64+0x1d5/0x640 [ 248.900768] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 248.906057] RIP: 0033:0x466459 [ 248.909231] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 248.916926] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 248.924229] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 248.931511] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 248.938778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:50:24 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) setxattr$security_capability(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)=@v1={0x1000000, [{0x7, 0x40}]}, 0xc, 0x3) r3 = add_key$fscrypt_v1(&(0x7f0000000040)='logon\x00', &(0x7f0000000080)={'fscrypt:', @desc1='0000111122223333'}, &(0x7f0000000140)={0x0, "9a907d9c83c1a2484a3deae8f7bc2fec7e31f4a695c6aceb6b66d7ffdbeca400c770243a864b49a8324fa93619a28deef4c63934e280b5a74707e81fe0b1bc08", 0x34}, 0x48, 0xfffffffffffffffa) keyctl$chown(0x4, r3, r1, r2) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469013d2e2f66696c65315c00"]) [ 248.946040] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 248.967052] 9pnet: Found fid 0 not clunked [ 248.974386] ================================================================== [ 248.981970] BUG: KASAN: use-after-free in p9_client_clunk+0x1fc/0x240 [ 248.988543] Read of size 8 at addr ffff8880998c7e80 by task syz-executor.2/15641 [ 248.996064] [ 248.997691] CPU: 0 PID: 15641 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 [ 249.005582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.014930] Call Trace: [ 249.017522] dump_stack+0x1b2/0x281 [ 249.021265] print_address_description.cold+0x54/0x1d3 [ 249.026547] kasan_report_error.cold+0x8a/0x191 [ 249.031222] ? p9_client_clunk+0x1fc/0x240 [ 249.035454] __asan_report_load8_noabort+0x68/0x70 [ 249.040380] ? p9_client_clunk+0x1fc/0x240 [ 249.044616] p9_client_clunk+0x1fc/0x240 [ 249.048680] v9fs_mount+0x69f/0x860 [ 249.052307] ? alloc_pages_current+0x15d/0x260 [ 249.056886] ? __lockdep_init_map+0x100/0x560 [ 249.061381] mount_fs+0x92/0x2a0 [ 249.064761] vfs_kern_mount.part.0+0x5b/0x470 [ 249.069259] do_mount+0xe53/0x2a00 [ 249.072802] ? copy_mount_string+0x40/0x40 [ 249.077034] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 249.082051] ? copy_mnt_ns+0xa30/0xa30 [ 249.085938] ? copy_mount_options+0x1fa/0x2f0 [ 249.090438] ? copy_mnt_ns+0xa30/0xa30 [ 249.094346] SyS_mount+0xa8/0x120 [ 249.097794] ? copy_mnt_ns+0xa30/0xa30 [ 249.101687] do_syscall_64+0x1d5/0x640 [ 249.105579] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.110765] RIP: 0033:0x466459 [ 249.113949] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.121678] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 249.128943] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 249.136191] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 249.143440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 249.150693] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 249.157947] [ 249.159553] Allocated by task 15641: [ 249.163248] kasan_kmalloc+0xeb/0x160 [ 249.167031] kmem_cache_alloc_trace+0x131/0x3d0 [ 249.171677] p9_fid_create+0x47/0x3a0 [ 249.175453] p9_client_attach+0x6d/0x750 [ 249.179494] v9fs_session_init+0xc03/0x1540 [ 249.183793] v9fs_mount+0x73/0x860 [ 249.187312] mount_fs+0x92/0x2a0 [ 249.190672] vfs_kern_mount.part.0+0x5b/0x470 [ 249.195141] do_mount+0xe53/0x2a00 [ 249.198659] SyS_mount+0xa8/0x120 [ 249.202092] do_syscall_64+0x1d5/0x640 [ 249.205957] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.211119] [ 249.212722] Freed by task 15641: [ 249.216067] kasan_slab_free+0xc3/0x1a0 [ 249.220018] kfree+0xc9/0x250 [ 249.223105] p9_client_destroy.cold+0x67/0xaa [ 249.227594] v9fs_session_close+0x45/0x2c0 [ 249.231816] v9fs_kill_super+0x49/0x90 [ 249.235680] deactivate_locked_super+0x6c/0xd0 [ 249.240238] sget_userns+0x9c4/0xc10 [ 249.243928] sget+0xd1/0x110 [ 249.246926] v9fs_mount+0x9e/0x860 [ 249.250457] mount_fs+0x92/0x2a0 [ 249.253801] vfs_kern_mount.part.0+0x5b/0x470 [ 249.258289] do_mount+0xe53/0x2a00 [ 249.261809] SyS_mount+0xa8/0x120 [ 249.265239] do_syscall_64+0x1d5/0x640 [ 249.269104] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.274266] [ 249.275873] The buggy address belongs to the object at ffff8880998c7e80 [ 249.275873] which belongs to the cache kmalloc-96 of size 96 [ 249.288339] The buggy address is located 0 bytes inside of [ 249.288339] 96-byte region [ffff8880998c7e80, ffff8880998c7ee0) [ 249.299928] The buggy address belongs to the page: [ 249.304834] page:ffffea00026631c0 count:1 mapcount:0 mapping:ffff8880998c7000 index:0x0 [ 249.312954] flags: 0xfff00000000100(slab) [ 249.317080] raw: 00fff00000000100 ffff8880998c7000 0000000000000000 0000000100000020 [ 249.324939] raw: ffffea0002519fa0 ffffea00026e9320 ffff88813fe804c0 0000000000000000 [ 249.332821] page dumped because: kasan: bad access detected [ 249.338506] [ 249.340110] Memory state around the buggy address: [ 249.345016] ffff8880998c7d80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc 06:50:24 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file1\x00', 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 06:50:24 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_read_part_table(0x11000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40}]) r1 = dup2(r0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="bfaaae9b931ffb3c039a5ba14baf122e7c1815e61f643e7ab9612f4a05ee8d0d3d9c8f0a637552e3fbd15b8bf18e9527212086b99fbdb924d0fcc6fc08c0787a3eb7df66df53c0fe4bd0d8ab0be3c7b5a1063c4207fdc31592c6f6e003d47373785f313296767fddff887a35fcb132443c1359deabd50f0fa6e15d219a7383ded9b1e975fed54b14cb1cc8b026d1f71019164c6940d776dcaadb4fa13a8395a4b18b9fbd5da4a1b2d1b093ad4fefa65879023825ed1881a4f9ae47cd84e98668ab94ea1031704e11230cccc37207a609cca22fce32b70b0f1c44b18fd7dc172faf370c3a55dc89396e", 0xe9, 0x3}], 0x18044, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@lazytime='lazytime'}, {@minixdf='minixdf'}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@lazytime='lazytime'}], [{@fsname={'fsname', 0x3d, '%\''}}, {@subj_type={'subj_type', 0x3d, '&-\xdb'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '#\''}}]}) syz_read_part_table(0xfffffffffffffffa, 0x3, &(0x7f0000000540)=[{&(0x7f0000000400)="25b1e58661ae95d439eeefe9ccd564bfbeeb6b4dc5ea8ffa7ce2cfb45017ed1de4aacba61a02eab89aa9bce758b9cc557f29522eecebed849aead311362a5bee66419cd0d85b1e95ec63896f82c2cefc9bd540e0bae2628f8e4946d5c4a8283bd1f8c065a6f850d6b836c52f2181f44ea5f6057e559e062d", 0x78, 0x1a}, {&(0x7f0000000480)="92e4660c33d0faac6a7dab82eff6b86ff57a8432674c56649dd06e6105", 0x1d}, {&(0x7f00000004c0)="b8b8e6191f6e30f44140d761a222b9b26c1a883224327b4c6ef9220d9f3ad8a1348e5350c1b1de86884e7c5ec08a23fc05f2f26da513353efcc6b97bc85eedf633f086d86e88c26883651ed9564d0b33a6829b99", 0x54, 0x5}]) socket(0x0, 0x0, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x40a00, 0x25) ioctl$CHAR_RAW_PBSZGET(r1, 0x127b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x5a) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x4, 0x6, 0xc, 0x8, 0x0, 0x9, 0x41880, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0xfffffffffffffff7, 0x9}, 0x403, 0x6, 0x800, 0x5, 0x0, 0x9f, 0x800}, 0xffffffffffffffff, 0x2, r2, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x1f, 0x80, 0x26, 0x0, 0x0, 0x0, 0x30104, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xeec00000, 0x2, @perf_bp={&(0x7f00000005c0), 0x3}, 0x4000, 0x8, 0x1, 0x5, 0x1000, 0xffff, 0x6}, r3, 0x8, 0xffffffffffffffff, 0x0) [ 249.352352] ffff8880998c7e00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 249.359690] >ffff8880998c7e80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 249.367049] ^ [ 249.370495] ffff8880998c7f00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 249.377832] ffff8880998c7f80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 249.385165] ================================================================== [ 249.392498] Disabling lock debugging due to kernel taint 06:50:24 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x4fa080) sendmsg$NL80211_CMD_SET_KEY(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x6c, 0x0, 0x20, 0x70bd28, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0xc54, 0x3a}}}}, [@NL80211_ATTR_KEY_SEQ={0x9, 0xa, "bbd5262946"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "8bd93196af5b41da5bc4e3f483"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x1}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "4fd09de076ea7cfaabd0a7053c"}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x800) setfsuid(r1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 249.428903] overlayfs: unrecognized mount option "workdi=./file1\" or missing value [ 249.429456] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 249.440849] overlayfs: failed to create directory ./file1\/work (errno: 13); mounting read-only [ 249.452274] overlayfs: filesystem on './file0' not supported as upperdir [ 249.458196] overlayfs: unrecognized mount option "workdi=./file1\" or missing value [ 249.471784] overlayfs: filesystem on './file0' not supported as upperdir [ 249.478109] Kernel panic - not syncing: panic_on_warn set ... [ 249.478109] [ 249.486074] CPU: 1 PID: 15641 Comm: syz-executor.2 Tainted: G B 4.14.228-syzkaller #0 [ 249.495155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.504485] Call Trace: [ 249.507053] dump_stack+0x1b2/0x281 [ 249.510662] panic+0x1f9/0x42d [ 249.513828] ? add_taint.cold+0x16/0x16 [ 249.517779] ? ___preempt_schedule+0x16/0x18 [ 249.522165] kasan_end_report+0x43/0x49 [ 249.526116] kasan_report_error.cold+0xa7/0x191 [ 249.530761] ? p9_client_clunk+0x1fc/0x240 [ 249.534971] __asan_report_load8_noabort+0x68/0x70 [ 249.539879] ? p9_client_clunk+0x1fc/0x240 [ 249.544085] p9_client_clunk+0x1fc/0x240 [ 249.548124] v9fs_mount+0x69f/0x860 [ 249.551728] ? alloc_pages_current+0x15d/0x260 [ 249.556288] ? __lockdep_init_map+0x100/0x560 [ 249.560888] mount_fs+0x92/0x2a0 [ 249.564242] vfs_kern_mount.part.0+0x5b/0x470 [ 249.568736] do_mount+0xe53/0x2a00 [ 249.572271] ? copy_mount_string+0x40/0x40 [ 249.576484] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 249.581474] ? copy_mnt_ns+0xa30/0xa30 [ 249.585337] ? copy_mount_options+0x1fa/0x2f0 [ 249.589807] ? copy_mnt_ns+0xa30/0xa30 [ 249.593806] SyS_mount+0xa8/0x120 [ 249.597234] ? copy_mnt_ns+0xa30/0xa30 [ 249.601096] do_syscall_64+0x1d5/0x640 [ 249.604961] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.610124] RIP: 0033:0x466459 [ 249.613290] RSP: 002b:00007ffbf4ea7188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.620972] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 249.628218] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 249.635463] RBP: 00007ffbf4ea71d0 R08: 0000000020000580 R09: 0000000000000000 [ 249.642830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 249.650123] R13: 00007ffd4be79ebf R14: 00007ffbf4ea7300 R15: 0000000000022000 [ 249.658078] Kernel Offset: disabled [ 249.661692] Rebooting in 86400 seconds..