000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f1000000000000"], 0x490) close(0xffffffffffffffff) ioctl$FS_IOC_MEASURE_VERITY(0xffffffffffffffff, 0xc0046686, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f00000001c0)=0x1, 0x4) syz_open_dev$tty20(0xc, 0x4, 0x1) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x18, 0x8, "17da89b2092fd587538732c803e516f42a2c85edc3c80522f8da1019677c19220ae038ee51673d17ccb330edc8b60b2b7f26bb108b985e90185c7edfea00", "79c91e73035055cecc9a647a8693932674d4f827708545806b5ddfc2fcc3408786a6dea85fe540a753eb9dc2e4bbb0b9953461a8f73e62ac171225da09ad7231", "97a146fafc6e6db8fa8d39407b5e04ac9f4f0bc5668a6b5308c938a2b887500b", [0x7, 0xffffffffffffffff]}) 11:31:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xff01000000000000) 11:31:24 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 902.650112][ T2633] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 902.661156][ T2635] overlayfs: unrecognized mount option "upperdi?" or missing value [ 902.669197][ T2638] overlayfs: filesystem on './file1' not supported as upperdir 11:31:24 executing program 5: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 902.703606][ T2641] overlayfs: unrecognized mount option "upperdi?" or missing value [ 902.714799][ T2649] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 902.736449][ T2651] overlayfs: filesystem on './file1' not supported as upperdir [ 902.763657][ T2655] overlayfs: filesystem on './file1' not supported as upperdir 11:31:24 executing program 4: r0 = creat(&(0x7f0000002440)='./file0\x00', 0x0) r1 = creat(&(0x7f0000002440)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x7ffd, 0x80) fallocate(r0, 0x8, 0x0, 0x8000) write$FUSE_BMAP(r0, &(0x7f0000000080)={0x18}, 0x18) 11:31:24 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) r0 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2}, 0x90) accept4$inet6(r0, &(0x7f0000000300)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x1c, 0x100800) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xff0f000000000000) 11:31:24 executing program 5: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:24 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80000) lsetxattr$security_evm(&(0x7f0000000b00)='./file2\x00', &(0x7f00000031c0)='security.evm\x00', &(0x7f0000004780)=@sha1={0x1, "1d2f59cb585e351da02b91cf403ebf71dd03def1"}, 0x15, 0x2) sendmmsg(r0, &(0x7f0000004640)=[{{&(0x7f0000000340)=@isdn={0x22, 0x7f, 0x2, 0x4, 0x8e}, 0x80, &(0x7f0000000540)=[{&(0x7f00000003c0)="e612c831da9bc9e2f610fbfe0b375edfaec18f4600596e1aa51345ead728b4eda5172e64963cc304eb4fddb568ccf8d641ed23d94347501d5dd16c6e6ab46dffb4cac629c291764a177644a4c815b3", 0x4f}, {&(0x7f0000000440)="bfc4d1ce3cf5c301a2a4630ab5a3fd0042c9341b2d5ed812292515351b286f14ae0db85320bd5f4b5c1181ee0ad19849f252f41b6cdd1d08237061fc983178b2787a62fab8f835a936272d5e0d6536332e34a26c17a67f3ce3a2c8b102916d9b8af373afbf053df3d2f2b83dcd5d1f7626e4fb94c0882b1819cb5ee8552484459d648df04273c0c0dc1ee3324b94784fb9071af47f45454af288241a172254a5c17593a0f6bc4f1895e2bdd50aa939b12f600a684d7b955d454443582defd49e58117f835dfd6bff985f2611c8fa5929feed90a165b5017c9eab12f501319c741d7a593b12719ea7224e3a", 0xeb}], 0x2, &(0x7f0000000580)=[{0x58, 0x109, 0x6, "e1e90485c59255898eb5f51a0b35a07a1f53efbdcc74fc5a97561e6c081a8aa946af65ad6d6e078300a52733895664efabf63c5eadd575168ca27cb6b29a1d3fc2b768"}, {0x40, 0x10d, 0x6, "9f5d0d5343206d93c0b08e4792e887a8231b0092cedb0635fc8466d9397684bdcd48ab52c767e58d49cbd4ceb07c"}, {0xf8, 0x10d, 0x5, "5df8314749a0fb5544b3ab51c9f91196f30e2ac74dafa326ebc58758d1742a1631ab33c99ad3c241ecc677cb69e3c70dcd1b07d13ca6f17c56515f0cb8cf0a751304a3f119030c4ca856f28332d5fcc892aeb29f742d5894cdf48bd386fc43b8140521f68cb95a8595090d86c1101605a6ed65d1d3a5b9b64b224142b4323ac1d5aba51dba6951bffc01469b792b8a4d9d7a358ca098b08d87ad2dd0941dd7199a128635e897e1eb3775a542a414c33535eec399f0d0eaccd3106c8aad2c6cd5fb812783f52e56ced64616a2b21b58d3cd8fab70521861257c6c25bda4f6d991a932fdc62f0e55"}, {0x70, 0x114, 0x7f, "79e286039ded90140e5b5a73dbb4f83f82a683f45a5781dbdd9e31950019d6aba9c2ab9bb34e795ce178f6571efb2a4158fcef1bbacc6b016afb9a252da89e46bdbc0d83824729b949be2220956bec912eb6383bb204816a78d817b85f99"}, {0xb8, 0x109, 0xffffffff, "1608485d0afd6ca68e22d8da133f7e5baa165ada69abe36c1f5a5042e421a2687ee521afdf9e9532dd0e0632e07f8687f88a68b1aa49fd2e3aecaebd6801defa9f3c5348f6a4347931391643882acc7ca612d94a3786a3b042d3f45dd61cc790df208f492a11c74527d483a3fc544e73b2b23168500bb638eb48620476c035f5a2d92548cae943c67184693f07156b6d0aa347ffb1b6fe6b5741defa47858b680ec6"}, {0xd8, 0x110, 0x7284, "c356403871c4ab48fe0f23fab58f2f21bf9e28c0ca65f23caa3343d7697aefb054fd8c1b7f901b927274d888141653326280b3767373146d393cb44af97392cd8e05808cfc401f07a4b29f85bfaf3a1140ff1658cbdf93e051fc38026bbae0c8b3acfb5687d24a1b4ab40d9d616c10f285c048060d3245b62f604617b9af8b85308cb23cb6b1db3b235a645892ed3856916d9d6d549b63013b879505b0eb34b3f768cf02fa961861d2c5070ace5bb0c8bf5e27de6c2e125c0bc868fd6a5cddd8a7e4c67caefc"}, {0x88, 0x103, 0x7fff, "88dd0d6ec61f8aab45644a12396180ef76a07e568adb77fe0c176dd7a98845243e5985e79f954d427954a0892a9f2c43fc991b1e04bb052b11c7a4947d03329951c15ff4bad99fcde5691157424b7a926bb86c3ab70b9dd0afb0fc271fe68ae5a7bf1846bf29e717566f6786e8bb2fe48fb1d4"}, {0x58, 0x115, 0x7fffffff, "69b978cc7fe6a2fbff0a20619d4e6ba64018ed0375a13f7b044ab25f4d32d71fd2a82698dfce39360480799fcc67aa18b269e74ccaee523ab1a770d0026eada6c6"}, {0xf8, 0x3a, 0x7, "c30ac54f0ff10735b794f10bf68a47fe1c7f8d4abb3fc5daff663da684aa9f1b4a4cb65bdf1a389089509b32b75c0a4d1e0dc55cbdc893a61a432ec27b051000256bc6010b172532270b9d000c3869ad65280dd99dd4386d44b2d0bb148d4194423953509b1e6f76e02997e16841a04f70681909c0bb8c27aae3642c8f89cf0d1bf3082fb56301a2cd162da52201d15c29474de4249fda36a1af0129900710b6c568942989d1e5587516b1176bc6129df4f3eff682d93c13c5bf08b5d8270f351434cd924381a12a3d77c7e5b21ffac0b091bf0d0ace01e352f6b14c72bfdcb42d4ffe87d4ac"}], 0x568}}, {{0x0, 0x0, &(0x7f0000000b00), 0x0, &(0x7f0000000b40)=[{0xf0, 0x84, 0xff, "5a6138288feefca1e363d0fcb22753f4dfeeeb0cc6165b1e96fe1b054e2549d2154b7543072e8db3b9fd4841f7b7954cac4981875a924801875a3e3c1b272046c3ce06ca93fd73c4fdaa93f6e86f044957f57f521cdf5ea2ed5ec2586fa98479ce8b0dd988a13e19999adc04426dd633045c14a2811c980feff30213aec2fddba4f386a2a9d13e0bac4e40c0ee87373b238f50630aae2fb44c2473b7a33d410f119335b75167661b6e63a8cdd49b3f588c2c8a78279c1f7d8e6ff1d94dc82b6b3f14acfe59e41ab2271f931c397e725832ca7a0ee0e9eeb4ca9237ff"}, {0xa8, 0x10a, 0x2, "880b18f2dc39a076876d1e0a024f1c226fd8db4c35886c7c6b056e76dd5958047ef51c78ae2eadba7cfec9b1fca9ffb9335aa8b25011666ba01f73c691e70bd136bdbce46ac24667134d48b68af14852e1ec00ecd46713a0dd2d2c7a83b88cdb0be7ceee0556ef850e6c11b220417c3a6e44c66b573abce00ed32ebf09f6277bc622adb2add14977de3c0dc0960363cfa05a9826e59743"}, {0x48, 0x84, 0x2, "e25ca64ee12de753862c40263dffb41f5d1872aafd89812d527f5251cb691aae552013267ecec870681bae9441f0ba15cc447b3d46a10d"}, {0x78, 0x100, 0x6, "b7e2bf8cf7bd3e0c94d7f6153ff9338a1a402953d7c6a51d3b96f70a98b0f60aa7d3c1ed632e3710174c9d746784f3b25265d700d87bac291d1f3392562dd835416f76bf5a51d4e11c208d481f6aa273e80b6e3108eacd42bdd266d4d10eee488f"}, {0x88, 0x18, 0xffffffa3, "91474b6544f903fdb024060f3bfe73a91301c894e19ebb31c819719bdacdb73022186169ce49dab02f78dc51a7976809620fd4edc11acbcf0c83995c20c9b8fcf79349f38783039d32f0825a58e068dc4fd954f31f1bc95d2a9522bf3d9be36a094d2e1655330ab93b72781c07ac68936d8ecb85"}], 0x2e0}}, {{0x0, 0x0, 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{0x50, 0x107, 0x879, "0b442f12b9c6dad83510ed7e63a2f3da5fb9de8b8d8f644ddcf4d0eaae6e596c9f18407f8262532918db4aa72de9dd2ee8405b1dd2599d0f3f"}, {0x98, 0x1, 0x8, "4b4a70593e4243f41bfed32ebffe05a3eee1653c5645e6d8e1ef95199117ac6571d0ac02d6ce8facf812837dce440a761fa606b393a7ad10256ffb864102c2dffa74ed2debb420fd939b22968d1641171779b98890326404a90aedd9cc0594f4b994f8858f122abffcb2d5458543cfc25f79994f5ff36750f5677f9dc839ce715c00fa0af07a0437"}, {0xb0, 0x10a, 0x4, "7b7a63c42a2a9bf3bea25fafac15c0cd3317f80aede0af53bda29ea6de6e76f77013972725b77578bcaac6a6e1cfa098706e532176d7621a4502ddcc382c6e6e1e9332cfba14c7630f26dd18cdc5574a3960c7c719f934d90712d153f46d6894efe7478635abe9866039937dc51030f1291571932cfdb2282f559443c801c7aff7287c36293a06f90f592992160f578a3be1f8d7bcbe52e3855d"}, {0x78, 0x2a2538b1aa05c0c1, 0x0, "2cb151624e680e4508c247b8c5acdf3a13722bb5de9881bae8cdad20414d6859c810c7be6de6d63727d3fe486e904bd8b3977c42b813f23d4c6161c5a0eece53c55f4b29f82ecea83bcd28083a2749669e69a670b5b4bf606c86be1c7b05447b5a"}, {0x110, 0x88, 0x0, "893a9f3760d8a50b766c951c6bf93a2d0d407e78293ccccb2785fb8e009f17bb28e3a26af3f90a2b68f254ca04ddfbd965edbbf0c90873c4c4ecd6182019900ace4eac01dd5345358d40ed9d420e2dae18ba21c2107e0cf9b2b4da7fe7b7cc030133934fa9d617db5a025e6bf8764c6861d872dabb8e8acf5d8d24a89da8ede9b9e271a29ce6ef89bdeca7a66cc03df1fd05f271e8f70aaeeb69c9fbf54b0adf39a3a986e09ea5d186510daeee724c6de08a66e3cc2b420bef643568672df7cfc5c410d5b79c642a442f46723a6dcc2894ef1d85c3ea4f3830544de7e0d7422d90346e4d75aeee61d0b64b4db86225aba83395af334d9a7273"}], 0x13e8}}], 0x5, 0x80) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 902.931289][ T2668] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 902.939159][ T2674] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 902.958175][ T2677] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 902.968954][ T2678] overlayfs: filesystem on './file1' not supported as upperdir [ 902.984783][ T2680] overlayfs: filesystem on './file1' not supported as upperdir [ 902.986042][ T2679] overlayfs: filesystem on './file1' not supported as upperdir 11:31:25 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfcffffff}}], 0x400000000000107, 0x0) 11:31:25 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(0xffffffffffffffff, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f00000002c0)) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000840)=ANY=[@ANYBLOB="0209000002"], 0x10}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="0207000002"], 0x10}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000000c0)={0xffffffffa0018000, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x2, 0x6, 0x4, 0x0, 0x2, 0x0, 0x70bd26}, 0x10}}, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmmsg(r2, &(0x7f0000000180), 0x32bc45944b084a6, 0x0) 11:31:25 executing program 5: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xffffff7f00000000) 11:31:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) r0 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000"], 0x90) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@multicast2, @in=@private}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000400)=0xe8) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:25 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) getegid() mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$packet_buf(r0, 0x107, 0x1, &(0x7f0000000340)=""/4096, &(0x7f0000000080)=0x1000) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000001440)=ANY=[@ANYBLOB="75707065726469723d2e2f6696e065312c6c6f776572646955272e2f6275732c776f726b6469cf7e2e3f66696c65302c75ed743d6f6ed1aa24dbfd4ff0dc3955c700ca25f2979b57ec4cf7d58cba06becdaee688696ad30c7218810d566eb953fa9961d4f4229845611ed1854df79ba94ce6ba3219f0d59278a5fb49695b532fd8041cadcebd303f749fa82fcb2f01000000d2a0148a2af1ee9997a91462646da7e0798f892a944d17"]) chdir(&(0x7f0000000180)='./bus\x00') r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000180)={0x0, 0x4, &(0x7f0000000540)=[{&(0x7f0000000580)="5500000018007f0300fe05b2a4a280930a060001fe80000214000900390009002d0050000600000019000540029b84136ef75afb83de441100ae20ca3ab8220000060cec4fab91d471cd34938c42f030dd941e7931", 0x55}], 0x1}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) getsockname$packet(r5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x8a303}]}, 0x28}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000001400)={&(0x7f0000001340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000013c0)={&(0x7f0000001380)=@getchain={0x3c, 0x66, 0x4, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r6, {0xf, 0xa}, {0x9, 0x7}, {0xd, 0x10}}, [{0x8, 0xb, 0x8000}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x1}]}, 0x3c}}, 0x4000000) eventfd(0xfffffffb) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:25 executing program 5: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 903.535860][ T2693] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 903.545900][ T2694] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 903.566727][ T2694] overlayfs: './file0' not a directory [ 903.571182][ T2705] overlayfs: filesystem on './file1' not supported as upperdir 11:31:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$HIDIOCGFLAG(r0, 0x8004480e, &(0x7f0000000300)) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) pipe2$9p(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) write$P9_RREADLINK(r1, &(0x7f0000000380)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xffffffff00000000) 11:31:25 executing program 5: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 903.593298][ T2710] overlayfs: unrecognized mount option "lowerdiU'./bus" or missing value [ 903.611881][ T2710] IPv6: Can't replace route, no match found [ 903.651218][ T2722] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 903.668347][ T2727] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:25 executing program 5: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 903.724872][ T2732] overlayfs: filesystem on './file1' not supported as upperdir 11:31:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xffffffffffffffe0) [ 903.836558][ T2746] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 903.848100][ T2754] overlayfs: filesystem on './file1' not supported as upperdir [ 904.319186][ T2710] overlayfs: unrecognized mount option "lowerdiU'./bus" or missing value [ 904.328909][ T2808] IPv6: Can't replace route, no match found 11:31:26 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfe80ffff}}], 0x400000000000107, 0x0) 11:31:26 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:26 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffc}]}) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaacf7, &(0x7f0000000100), 0x0, 0x0) 11:31:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$HIDIOCAPPLICATION(r0, 0x4802, 0x40) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:26 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) openat(0xffffffffffffffff, &(0x7f0000000340)='./file1\x00', 0x20, 0xf1) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000080)) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d3e2f6275732c846f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 904.395390][ T22] audit: type=1326 audit(1588764686.086:38): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=2815 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45f66a code=0xffff0000 [ 904.404160][ T2822] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 904.422396][ T2733] overlayfs: filesystem on './file1' not supported as upperdir 11:31:26 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x70, 0x0, 0x8, 0x301, 0x0, 0x0, {0x5}, [@CTA_TIMEOUT_DATA={0x3c, 0x4, 0x0, 0x1, @tcp=[@CTA_TIMEOUT_TCP_SYN_SENT={0x8}, @CTA_TIMEOUT_TCP_TIME_WAIT={0x8, 0x7, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_TCP_SYN_RECV={0x8, 0x2, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_TCP_FIN_WAIT={0x8, 0x4, 0x1, 0x0, 0xffff}, @CTA_TIMEOUT_TCP_CLOSE_WAIT={0x8, 0x5, 0x1, 0x0, 0xff}, @CTA_TIMEOUT_TCP_RETRANS={0x8}, @CTA_TIMEOUT_TCP_CLOSE_WAIT={0x8, 0x5, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x400c001}, 0x40040) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./bus\x00', 0x80) 11:31:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000080)='./bus\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) gettid() 11:31:26 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 904.443325][ T2825] overlayfs: filesystem on './file1' not supported as upperdir [ 904.472775][ T2826] overlayfs: unrecognized mount option "„orkdir=./file0" or missing value [ 904.528581][ T2835] overlayfs: unrecognized mount option "upperdkr=.ir=./bus" or missing value 11:31:26 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 904.671228][ T2837] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:26 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:26 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:26 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:26 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfec0ffff}}], 0x400000000000107, 0x0) 11:31:26 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 905.196299][ T2826] overlayfs: unrecognized mount option "„orkdir=./file0" or missing value [ 905.207892][ T22] audit: type=1326 audit(1588764686.896:39): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=2815 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45f66a code=0xffff0000 11:31:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000300)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) stat(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000340)='overlay\x00', 0x1a00000, &(0x7f0000000500)={[{@default_permissions='default_permissions'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_auto='xino=auto'}, {@index_off='index=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_on='xino=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}], [{@fowner_eq={'fowner', 0x3d, r1}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'systemposix_acl_accessem0md5sumself\''}}, {@appraise_type='appraise_type=imasig'}, {@euid_lt={'euid<', r2}}, {@euid_lt={'euid<', r3}}, {@uid_gt={'uid>', r5}}, {@hash='hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'system_u:object_r:default_t:s0\x00'}}]}) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000003900)={0x40, r0, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x2c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x12, 0x1, @l2={'ib', 0x3a, 'syzkaller0\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}]}]}]}, 0x40}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000740)={&(0x7f0000000340)={0x3e0, r0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0x168, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4758}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb8b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1667305c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffff}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x55c5}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8335}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffff800}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x3f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8a8}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @private0, 0x1}}, {0x14, 0x2, @in={0x2, 0x4e21, @loopback}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0x34, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe4b}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xd7f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x19cd0954}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xdf}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xe5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}]}, @TIPC_NLA_LINK={0x94, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8}]}]}, @TIPC_NLA_MEDIA={0x78, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfc00}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x28, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1ff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10001}]}, @TIPC_NLA_NET={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x30}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x401}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x401}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}]}, @TIPC_NLA_BEARER={0x44, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xd}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x3, @private1, 0x2}}, {0x14, 0x2, @in={0x2, 0x4e21, @private=0xa010102}}}}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4bb3}]}]}, 0x3e0}, 0x1, 0x0, 0x0, 0x20004010}, 0x24008805) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 905.280567][ T2828] overlayfs: unrecognized mount option "upperdkr=.ir=./bus" or missing value [ 905.315083][ T2837] overlayfs: './file0' not a directory 11:31:27 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000006c0)='./file1\x00', &(0x7f0000000700)='trusted.overlay.opaque\x00', &(0x7f0000000740)='y\x00', 0x2, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./file2\x00', 0x20) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000780)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) syz_usb_connect$hid(0x0, 0x3f, &(0x7f00000001c0)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0xff, 0x56e, 0xfb, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0xa1, 0x70, 0x3f, [{{0x9, 0x4, 0x0, 0x80, 0x1, 0x3, 0x1, 0x2, 0x95, {0x9, 0x21, 0x5, 0x5f, 0x1, {0x22, 0xc3e}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0x3f, 0x9, 0x5}}, [{{0x9, 0x5, 0x2, 0x3, 0x20, 0x92, 0x8, 0x40}}]}}}]}}]}}, &(0x7f0000000640)={0xa, &(0x7f0000000340)={0xa, 0x6, 0x200, 0x9, 0x16, 0x8, 0x20, 0x17}, 0x23, &(0x7f0000000380)={0x5, 0xf, 0x23, 0x3, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x18, 0x4, 0x0, 0x2}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x3, 0x7f, 0x0, 0x6}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0xa, 0xc, 0x0, 0x523}]}, 0x8, [{0x4, &(0x7f00000003c0)=@lang_id={0x4, 0x3, 0x41a}}, {0xbe, &(0x7f0000000400)=@string={0xbe, 0x3, "bce3a2e01252a89adbd64b3612851e70495d04844d1fe0a1b608683bd6f805f8d5ef706359c781acb5fc84b347ee5ad45f89609e537352f58f61ce18248a136593d10dba3fa8ec4563f183da2f783afa7a6ee3ed15b7173b9211c3e7e2cb55b15c05c657fe504929f3c5db2ff08c6d7fe26a25852a18bcb1e4b9a01260a85480a6c5b421391e4957c1c3b4db3bee5e15f966087c418e9ebf27b94ea2db94fedfb58721553a0ab138cdd2d16ee2a0fd399fefe24ffab31e57e2c52350"}}, {0x4, &(0x7f00000004c0)=@lang_id={0x4, 0x3, 0x140a}}, {0x4, &(0x7f0000000500)=@lang_id={0x4, 0x3, 0x280a}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x2c06}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x812}}, {0x4, &(0x7f00000005c0)=@lang_id={0x4, 0x3, 0x401}}, {0x1a, &(0x7f0000000600)=@string={0x1a, 0x3, "c06c9970aceff100e745068bfd7ef4a5519ae3e3a9f69cf7"}}]}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:27 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:27 executing program 4: dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}}, 0x108) close(r0) [ 905.382945][ T2879] overlayfs: failed to resolve './file0': -2 [ 905.418730][ T2880] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 905.420211][ T2878] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 905.443502][ T2887] overlayfs: filesystem on './file1' not supported as upperdir 11:31:27 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001fc1)='#vmnet1nodevem1\x00', 0x0) write(r0, &(0x7f0000000040)='/', 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = creat(&(0x7f0000002440)='./file0\x00', 0x0) r3 = creat(&(0x7f0000002440)='./file0\x00', 0x0) write$cgroup_type(r3, &(0x7f0000000240)='threaded\x00', 0xfb3f) fallocate(r3, 0x0, 0x7ffd, 0x80) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r2, 0x8, 0x0, 0x8000) openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @loopback, @local}, 0x2) pipe(&(0x7f0000000000)={0xffffffffffffffff}) close(0xffffffffffffffff) splice(r4, 0x0, 0xffffffffffffffff, 0x0, 0x80000001, 0x0) r5 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r5, 0x0, 0xca, &(0x7f0000000000), 0x10) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000180)={0x7, {{0x2, 0x4e22, @broadcast}}}, 0x88) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) 11:31:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000000080)='./bus\x00', &(0x7f0000000340)='trusted.overlay.redirect\x00', &(0x7f0000000380)='./file1\x00', 0x8, 0x1) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:27 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 905.525793][ T2889] overlayfs: filesystem on './file1' not supported as upperdir 11:31:27 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:27 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001fc1)='#vmnet1nodevem1\x00', 0x0) write(r0, &(0x7f0000000040)='/', 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = creat(&(0x7f0000002440)='./file0\x00', 0x0) r3 = creat(&(0x7f0000002440)='./file0\x00', 0x0) write$cgroup_type(r3, &(0x7f0000000240)='threaded\x00', 0xfb3f) fallocate(r3, 0x0, 0x7ffd, 0x80) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r2, 0x8, 0x0, 0x8000) openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @loopback, @local}, 0x2) pipe(&(0x7f0000000000)={0xffffffffffffffff}) close(0xffffffffffffffff) splice(r4, 0x0, 0xffffffffffffffff, 0x0, 0x80000001, 0x0) r5 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r5, 0x0, 0xca, &(0x7f0000000000), 0x10) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000180)={0x7, {{0x2, 0x4e22, @broadcast}}}, 0x88) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) [ 905.621978][ T2902] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 905.642230][ T2902] overlayfs: filesystem on './file1' not supported as upperdir [ 905.653609][ T3273] usb 4-1: new high-speed USB device number 61 using dummy_hcd [ 905.893598][ T3273] usb 4-1: Invalid ep0 maxpacket: 512 [ 906.043570][ T3273] usb 4-1: new high-speed USB device number 62 using dummy_hcd 11:31:27 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfeffffff}}], 0x400000000000107, 0x0) 11:31:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r1, 0x202002) keyctl$chown(0x4, r1, 0xee00, 0x0) keyctl$revoke(0x3, r1) keyctl$setperm(0x5, r1, 0x8222822) keyctl$chown(0x4, r0, 0xee00, 0x0) keyctl$revoke(0x3, r0) r2 = add_key(&(0x7f0000000300)='.dead\x00', &(0x7f0000000340)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$read(0xb, r2, &(0x7f0000000380)=""/176, 0xb0) 11:31:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x8, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000ec0)=ANY=[@ANYBLOB="08000000000000000a00000000000000ff010000000000000000000000000001"], 0x490) 11:31:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:27 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 906.166117][ T2914] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 906.168367][ T2917] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 906.190288][ T2923] overlayfs: filesystem on './file1' not supported as upperdir [ 906.199174][ T2924] overlayfs: filesystem on './file1' not supported as upperdir [ 906.283583][ T3273] usb 4-1: Invalid ep0 maxpacket: 512 [ 906.289387][ T3273] usb usb4-port1: attempt power cycle [ 907.003485][ T3273] usb 4-1: new high-speed USB device number 63 using dummy_hcd [ 907.093551][ T3273] usb 4-1: Invalid ep0 maxpacket: 512 [ 907.243502][ T3273] usb 4-1: new high-speed USB device number 64 using dummy_hcd [ 907.333545][ T3273] usb 4-1: Invalid ep0 maxpacket: 512 [ 907.339098][ T3273] usb usb4-port1: unable to enumerate USB device 11:31:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c68cf3f1a65312c1bfc5281051af8883d2e2f6275732c776f726b6469b9723d2e2f6669ec65302c6e66735f0000000072743d6f"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:30 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r3, 0x0) syz_mount_image$tmpfs(&(0x7f0000000540)='tmpfs\x00', &(0x7f0000000580)='./bus\x00', 0x8, 0x2, &(0x7f0000000700)=[{&(0x7f00000005c0)="1f0ad541c2fc6054ce20f479a5d3597e3785f5c3d17b989bb256e54901804f5bf3fbb0", 0x23, 0x81}, {&(0x7f0000000600)="6693e3b6cacc4ed69cde371bcbe7cc3d874d1886b32a18989310c418b4ba656747a3336fc2095e0b1930009a226ead2781b47eb61c79c0e36b894fa389834c9ee659e715b14cf7cf293115708cbe3b49aefd19cf70b2b12a01051db57b60744a9122c992e871e68eecdc9502edfd1c8b1858ce73ddf214dd97336b308fc49567255d077e2de4ff3eca2b6c645e76d6ed9b6797700fa1cf7d1530f7ce052261357eed4b6406013e63ec5cc78af7117668879aac252924f5e08b4f4fe44a6826e0f59d774abdb901d1781cd31ac787edd4b8e0b4bce4a7", 0xd6, 0x8}], 0x1000004, &(0x7f0000000740)={[{@gid={'gid', 0x3d, r1}}, {@size={'size', 0x3d, [0x36, 0x32, 0x4e, 0x65, 0x70, 0x78, 0x33]}}, {@huge_advise={'huge=advise', 0x3d, '*selinuxbdev'}}, {@huge_always={'huge=always', 0x3d, '+'}}, {@huge_always={'huge=always', 0x3d, '&wlan1'}}, {@gid={'gid', 0x3d, r3}}, {@size={'size', 0x3d, [0x32]}}], [{@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@obj_role={'obj_role', 0x3d, 'md5sum!\'eth0)self'}}]}) keyctl$chown(0x4, 0x0, 0xee00, 0x0) keyctl$revoke(0x3, 0x0) r4 = add_key(&(0x7f0000000800)='id_resolver\x00', &(0x7f0000000840)={'syz', 0x0}, &(0x7f0000000880)="05fbdf114cf6bb8b4c8a7f1fc3fa69703b171c868ce821d4acd3cb944e563ecb043f7e231a00aafdf41afc709a9d7b0d63821791f62a77c431ec26275c886617c5387b649dd19daa5e77dd81f35a712079361b395217ba2b9df749c2", 0x5c, 0x0) keyctl$get_persistent(0x16, 0x0, r4) execve(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)=[&(0x7f0000000340)='system_u:object_r:default_t:s0\x00'], &(0x7f0000000500)=[&(0x7f00000003c0)='overlay\x00', &(0x7f0000000400)='/&$#selinuxem1/security,\x00', &(0x7f0000000440)='security.selinux\x00', &(0x7f0000000480)='mime_type\x00', &(0x7f00000004c0)='\x00']) 11:31:30 executing program 4: 11:31:30 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xff000000}}], 0x400000000000107, 0x0) 11:31:30 executing program 4: 11:31:30 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,l\t\x00\x00\x00\x00\x00\x00\x00./bus,worcdm\x00=./f=on']) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0xc) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r5, 0x0) getgroups(0x6, &(0x7f0000000400)=[0x0, r0, 0xffffffffffffffff, r2, r3, r5]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:30 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:30 executing program 4: 11:31:30 executing program 4: [ 908.412432][ T2944] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 908.425545][ T2943] overlayfs: unrecognized mount option "üRų=./bus" or missing value [ 908.436199][ T2948] overlayfs: filesystem on './file1' not supported as upperdir 11:31:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6b7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e89548f5a3cf2159d24deb1cd6dab38857f2378c0fc6f4f49a9006b7165e2531a077f5450c4bba3ae03271f8c01a5d270b3df55609afe746bc102550ce068"]) mkdir(&(0x7f0000000380)='./bus\x00', 0x11) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000340)='./file2\x00') chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:30 executing program 4: [ 908.456814][ T2952] overlayfs: unrecognized mount option "l " or missing value [ 908.464704][ T2953] overlayfs: unrecognized mount option "üRų=./bus" or missing value [ 908.469060][ T2955] overlayfs: unrecognized mount option "l " or missing value 11:31:30 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000080)={0x0, 0x1, {0x15, 0x2d, 0xf, 0x15, 0x5, 0x1, 0x6, 0x142}}) 11:31:30 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x62) mkdir(&(0x7f0000000240)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6eb4735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') execve(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000440)=[&(0x7f0000000340)='GPLcgroup-wlan0(\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='-wlan1eth0*$,%\x00', &(0x7f0000000400)='loproc(^cpuset\xf7\x00'], &(0x7f0000000540)=[&(0x7f0000000480)='overlay\x00', &(0x7f00000004c0)='devtmpfs\x00', &(0x7f0000000500)='/selinux\x00']) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:30 executing program 4: [ 908.655229][ T2966] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 908.664429][ T2968] overlayfs: unrecognized mount option "n´s_export=on" or missing value [ 908.686019][ T2974] overlayfs: unrecognized mount option "n´s_export=on" or missing value 11:31:30 executing program 4: 11:31:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='uppeower\x00\x00r=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:30 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000300)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:30 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xffff0000}}], 0x400000000000107, 0x0) 11:31:30 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:30 executing program 4: 11:31:30 executing program 4: 11:31:30 executing program 4: 11:31:31 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto(r0, &(0x7f0000000340)="5fa40eaf1373c2f97071d729036215c103dc0d1f857ce6ee4da2cc2bc90f5b36636fa5e5eadaeb10d6ba19831244e4e99889692b08a037608e5f1c263edf869c2b5ccd7023846e185f4c51778b", 0x4d, 0x80, &(0x7f00000003c0)=@x25={0x9, @remote={[], 0x2}}, 0x80) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 909.259857][ T2984] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 909.277798][ T2987] overlayfs: unrecognized mount option "uppeower" or missing value [ 909.283127][ T2990] overlayfs: filesystem on './file1' not supported as upperdir [ 909.294888][ T2991] overlayfs: unrecognized mount option "uppeower" or missing value [ 909.333664][ T2996] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:31 executing program 4: 11:31:31 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:31 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e640b430b6ae523c8088697ad5ffcc74fed7f10a5bab93566ed29af9e452521c16b2c679ef3b9fa418e1b4f375bb8097df5e4f70000000001000000923ea50ae6e925bc6d0b7e86740bc79c"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 909.440542][ T3000] overlayfs: filesystem on './file1' not supported as upperdir 11:31:31 executing program 4: 11:31:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2}, 0x90) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000340)=@filter={'filter\x00', 0xe, 0x4, 0x3d8, 0xffffffff, 0x228, 0xf8, 0xf8, 0xffffffff, 0xffffffff, 0x308, 0x308, 0x308, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@ipv6header={{0x28, 'ipv6header\x00'}, {0x1, 0x11, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x1}}}, {{@ipv6={@empty, @mcast2, [0xffffff00, 0xff, 0x0, 0xffffff00], [0x0, 0xffffffff, 0xff000000, 0xffffffff], 'veth1_to_bond\x00', 'lo\x00', {0xff}, {}, 0x89, 0x40, 0x2, 0x14}, 0x0, 0x108, 0x130, 0x0, {}, [@common=@srh={{0x30, 'srh\x00'}, {0x16, 0x5, 0x6, 0x5f, 0x7ff, 0x101, 0x800}}, @common=@frag={{0x30, 'frag\x00'}, {[0x7ff, 0x309], 0x1, 0x1b, 0x2}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x1}}}, {{@ipv6={@private2={0xfc, 0x2, [], 0x1}, @remote, [0xffffff00, 0xff000000, 0xff000000], [0xff, 0x0, 0xff000000, 0xff], 'bridge0\x00', 'bridge_slave_0\x00', {0xff}, {0xff}, 0x0, 0x7f, 0x1, 0x20}, 0x0, 0xa8, 0xe0}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x4, 0x1, 0x4}, {0xffffffffffffffff, 0x6, 0x7}, {0xffffffffffffffff, 0x3, 0x6}, 0x9, 0x5}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x438) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:31 executing program 4: [ 909.538781][ T3008] overlayfs: unrecognized mount option "nfs_export=ond C jå#Ȇ—­_üĒOķŗ¹5fķ)Æ˛E%!Įk" or missing value [ 909.549083][ T3009] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 909.560307][ T3011] overlayfs: unrecognized mount option "nfs_export=ond C jå#Ȇ—­_üĒOķŗ¹5fķ)Æ˛E%!Įk" or missing value [ 909.569957][ T3009] x_tables: duplicate underflow at hook 2 [ 909.589618][ T3012] overlayfs: filesystem on './file1' not supported as upperdir [ 909.597797][ T3009] x_tables: duplicate underflow at hook 2 11:31:31 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xffff80fe}}], 0x400000000000107, 0x0) 11:31:31 executing program 4: 11:31:31 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:31 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') truncate(&(0x7f0000000340)='./file0\x00', 0xff) lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000300)=0x6b3) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000380)={'veth1_vlan\x00', &(0x7f0000000180)=@ethtool_perm_addr={0x20, 0x1b, "438abca953a47ad7e4d4ecacf66e1fea41eeb0f788412a46a4cb4e"}}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0xfffffffc, @mcast1}}, 0x1}, 0x90) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000340)=0x1e) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 910.115024][ T3021] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 910.131487][ T2998] overlayfs: filesystem on './file1' not supported as upperdir 11:31:31 executing program 4: 11:31:31 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdirir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$HIDIOCINITREPORT(r0, 0x4805, 0x0) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:31 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:31 executing program 4: [ 910.182295][ T3025] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:31 executing program 4: [ 910.245953][ T3038] overlayfs: unrecognized mount option "upperdirir=./bus" or missing value 11:31:32 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:32 executing program 4: [ 910.909510][ T3028] overlayfs: filesystem on './file1' not supported as upperdir 11:31:32 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xffffc0fe}}], 0x400000000000107, 0x0) 11:31:32 executing program 4: 11:31:32 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:32 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) shutdown(r2, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f00000002c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES32=r2]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 910.960171][ T3046] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 910.974644][ T3046] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 910.991436][ T3046] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:32 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='v7\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000003c0)=""/81, &(0x7f0000000080)=0x51) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f77657264723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f73743d6f6eb67c94bf72b09859abbcddc0f720fcf77570f6e261ba36672e70ef26b4d771da124603afc7df390a488454ee5f075137f22270269b686b33babc957dfd5842"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:32 executing program 4: 11:31:32 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:32 executing program 3: mkdir(&(0x7f0000000080)='./bus\x00', 0x13b) mkdir(&(0x7f00000000c0)='./bus\x00', 0x6) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0x0) syz_mount_image$tmpfs(&(0x7f0000000240)='tmpfs\x00', &(0x7f0000000340)='./bus\x00', 0x100, 0x2, &(0x7f0000001440)=[{&(0x7f0000000380)="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", 0x1000, 0x2}, {&(0x7f0000001380)="9884cd062c5af317fe52f7af0415ae7916e29b6e25cda88240cba30a4442ff28851ca13e9b8fc9eee48d260de871d1baaecb9c810af0fa65151395fc72df17b5268bab091a361eb6570f3deffe6891ac895a926904f93c8ffea18352748e55d689dacd9096f698d5f4e62319a807433363009d77d5152c0a3373f355b949ae1d2a256abae1da4a2bdff9bce165317e6d705de74b07a22738dd79413a8112eea248e75da8", 0xa4, 0xffff}], 0x880002, &(0x7f0000001480)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r1, @ANYBLOB=',huge=within_size=devtmpfs\x00,huge=never=posix_acl_accessproc,nr_blocks=4919Ax5,measure,dont_ha\x00h,mask=^MAY_AP\x00END,\x00']) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r2 = syz_open_dev$loop(&(0x7f00000008c0)='/dev/loop#\x00', 0xad85, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x1260, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6c2a255cba78579f0b42dce888cc64af5b693da3c55f71b07679ac6fe1287155e2b51ae8665fb2f5e006ddea177f43dffca7c9ab124d1975fb3a4b12fa216c47", "665153cd0350e724644c26c88912595418c3652f68fff29019ca5f3dcf3d08911953d60bda0bcdd9ca785b59775a0bb3518f7a980c0800", "b58c0f3828fb1694dcce5eeefa1429db38588c1fdb6970a6a70919056a446fa6"}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:32 executing program 4: 11:31:32 executing program 4: 11:31:32 executing program 4: 11:31:32 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 911.166615][ T3075] overlayfs: unrecognized mount option "" or missing value [ 911.201968][ T3074] overlayfs: unrecognized mount option "lowerdr=./bus" or missing value [ 911.232896][ T3071] overlayfs: failed to resolve './file1': -2 [ 911.307896][ T3084] overlayfs: './file0' not a directory 11:31:33 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}}], 0x400000000000107, 0x0) 11:31:33 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) accept(r0, &(0x7f0000000340)=@isdn, &(0x7f0000000080)=0x80) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:33 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469f23d2e2f66696c65312c6c6f7765726469723d2f04502708db2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) r0 = open(&(0x7f00000002c0)='./bus\x00', 0xa4c82, 0x81) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) chown(&(0x7f0000000440)='./file1\x00', r2, r3) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00000003c0)={{0xa, 0x4e24, 0xfffff140, @rand_addr=' \x01\x00', 0x2}, {0xa, 0x4e23, 0xfffffffa, @loopback, 0x9}, 0x9, [0x7, 0x40, 0x8, 0x4, 0x8000, 0x7, 0x3, 0x923]}, 0x5c) inotify_add_watch(r0, &(0x7f0000000300)='./bus\x00', 0x2) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:33 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 911.844392][ T3082] overlayfs: unrecognized mount option "" or missing value 11:31:33 executing program 4: 11:31:33 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upp\t\x00\x00\x00r=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0x10200, 0x0) sendto$unix(r0, &(0x7f0000000400)="cf352b9e38a6f6b5aaa3f3225bd1dbaf7e96ae025f082edd4b8dd6a7aa9f5a2b6b3b97a49cf40568f093f5e733a566c18c1c2cb0c4dfbd6a32b66f05d2bdab58ab1f46e6e005e311d2be4e186ba051cf864887174711e18187fe1b42886e7b2b17f805463a8111e24a997a8867f09f472b41666061a2dd5adf156fe175", 0x7d, 0x20000004, &(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x2, 0x7f, 0x0, 0x7, 0x0, 0x1, 0x44cca, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000080), 0xa}, 0x8000, 0x2, 0x9, 0x1, 0x7, 0x0, 0x7}, r1, 0x10, r2, 0x2) 11:31:33 executing program 4: [ 911.889534][ T3091] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 911.893174][ T3096] overlayfs: unrecognized mount option "upperdiņ=./file1" or missing value [ 911.922284][ T3103] overlayfs: unrecognized mount option "upperdiņ=./file1" or missing value 11:31:33 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file1\x00', 0xb2) 11:31:33 executing program 4: 11:31:33 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 911.932494][ T22] audit: type=1400 audit(1588764693.626:40): avc: denied { setattr } for pid=3095 comm="syz-executor.1" name="file1" dev="devtmpfs" ino=102838 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:apm_bios_t:s0 tclass=dir permissive=1 [ 911.933990][ T3102] overlayfs: unrecognized mount option "upp " or missing value 11:31:33 executing program 4: [ 911.987213][ T3108] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 911.997267][ T3111] overlayfs: unrecognized mount option "upp " or missing value 11:31:33 executing program 4: [ 912.055593][ T3114] overlayfs: filesystem on './file1' not supported as upperdir [ 912.672282][ T3106] overlayfs: filesystem on './file1' not supported as upperdir 11:31:34 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}}], 0x400000000000107, 0x0) 11:31:34 executing program 4: 11:31:34 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = epoll_create1(0x0) epoll_wait(r4, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = epoll_create1(0x0) epoll_wait(r6, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000040)) mount$overlay(0x400002, &(0x7f00000002c0)='./file2\x00', &(0x7f0000000100)='overlay\x00', 0x1020040, &(0x7f0000000000)=ANY=[@ANYRES64, @ANYRESOCT=r0, @ANYRES32, @ANYBLOB="239c6d1a"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x5e, 0x3) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:31:34 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:34 executing program 2: r0 = epoll_create1(0x0) epoll_wait(r0, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r5, 0x0) lstat(&(0x7f0000000640)='./bus\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="0200000001000e000000000002000100", @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYBLOB="02000600", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02000400", @ANYRES32=0x0, @ANYBLOB="02000400", @ANYRES32=0x0, @ANYBLOB="04000600000000080800050018c78a332e0327282c1702685378325898f9f91d081f2e059becf308b59fd1455ca98ac66123b533f6300c13fa60dbbde662cf008807df5e65114f4d5796bb65f652bf553b8854afc78c5dd4d8e6505d01ec47d9f33c2b2847b07bf7bbbf03480d16804aaf7f90b1bf", @ANYRES32=r1, @ANYBLOB="08000600", @ANYRES32=r3, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r5, @ANYBLOB="08000500", @ANYRES32=r6, @ANYBLOB="10000100000000002000010000000000"], 0x74, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:34 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2e10c72bdd7aadbf321d5ab9313b4e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:34 executing program 4: 11:31:34 executing program 4: 11:31:34 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000340)=""/152) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:34 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:34 executing program 4: [ 912.765278][ T3131] overlayfs: unrecognized mount option "nfs_export=on.Ē+Żz­æ2Z¹1;N" or missing value [ 912.779612][ T3136] overlayfs: unrecognized mount option "nfs_export=on.Ē+Żz­æ2Z¹1;N" or missing value 11:31:34 executing program 4: [ 912.836429][ T3138] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 912.845815][ T3143] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:35 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xffffff8d}}], 0x400000000000107, 0x0) 11:31:35 executing program 4: [ 913.562198][ T3153] overlayfs: './file0' not a directory [ 913.614977][ T3150] overlayfs: filesystem on './file1' not supported as upperdir 11:31:35 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) accept(0xffffffffffffffff, &(0x7f0000000a80)=@pptp={0x18, 0x2, {0x0, @private}}, &(0x7f0000000b00)=0x80) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000340)=0x14) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) getsockname$packet(r5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x8a303}]}, 0x28}}, 0x0) sendmmsg(r0, &(0x7f0000006bc0)=[{{0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000380)="8f89a3bfd2f025b7713e743311cb16681301c9394ed7d6a4cff8428926294aec70240d521c67663d19954ba3090ca402264f62ddddf874df443a63456ab0d948", 0x40}, {&(0x7f00000003c0)="84a9d6b6e8dd070c2fb04d285aa0ee7ca45273ae0c445b347f7ddc37928c5cad215f6c35cabfc1dcaf2cbd54ee9e030e7779856b34fadc3e5b3f2d136cc07f12584ffadb8de8810408efcdfbefb922a2c6579841904606eddedb634fe19298a08c394816fe860793212ef6adb2277f0277758d1c6e1bf831fa94ab41bb7c8239312d33de01502b66ab6278b7b9c5cf65f5b0445a6357a2b2174e730b7bede0243ae9e2007cd5c838ff6466f12f1b179a62255fcbb0d7d711a2c89324d498b4a9e8f2180c3219494a36625694ebab5e7a5a08910daf31f632c5a9a0a9997269b974bec915cd1f5c962958c66efddcc0dbd29766884e2724", 0xf7}, {&(0x7f00000004c0)="0b8926b6f9dc50eff5c0b19a9ea3ab3b20d8d83b170dc7421f2d3fcb6f093412f4b284fe9f37d6b34de2585370f6c613751d216f5ad50616fc4de7038b9b856bd1fdb1b1375f9aae61c9396fcd14b5c665ec7cf67057238076ed2a401825a7cd203dd4fd9c5b2772c448bec9761166fcca519bf71de6e759e760295b349ecb573debb4887c63b454302dcab8c7400684199b5eeb641d69bd6e4ba68c845969d28ba4cfbc2e23dd2708dc545d75aad145530ef86ff595c30b2f3ea9079b2a5bb5975d213b2e11fb3ee2462e7fd85f188127f93524e50b3fa3580f5ff26f84d38b111e2049803760aa6593faf70be96ff0d2e75a146924797806d62b", 0xfb}, {&(0x7f00000005c0)="16ba0986712c1317188ea6", 0xb}, {&(0x7f0000000600)="2a0f8c216140eb7d31ca75b0083c314e7b043a4c49616862ded6dfb767d79f7d3fa21bff285dc586c8d886ae8af1b25096fa1df05d628e457cadf16d7c3a667c4f2ea5910fd4230013143d9322400e74d2137f669faea266eef400fa365fcb324c47d5f5f57bddc27a41ae9b21d18d1afef58e42335ddef7a43e46538fb21feb37e4cb89ab2b8ab797f3dc3abf6528a6f623803397855bddfdbc6c6499fc3428908c4836cd7a5df15ef47a766998225b4a5386359435a0900f82ce", 0xbb}, {&(0x7f00000006c0)="c4b19bbd5851634a84a13da686895b516127b1d2f4c3c3e375b85e163972825a5f8b581ae74b42cae3f0ae75e7a4", 0x2e}, {&(0x7f0000000700)="9ca92238e2fc4ed53a38a30e5b7883abf3856a707dac39a188c7753c785a5656c9cccdd8204635d8a0261abc8dbd3a557b98b16690e1340cc7dd39df71c4160995b0044cbba9c1cf2f403c974fc357110ee7c052e45e5a3e4e214f4558f6cb618b10f929b01b358a1cdd64043253d4daac187d4f9f3f78eab974b5372027752a3a3c815acaa87a7a7dfa50f5fb7e7925fd10c508046055cc39cdaa5443a176b5aa87bc4f9c865dddc11731a13d03f9d4f5bbaceae61f147ccc34213de351c43c4c4d37596973a277f94d86663fbe2862986cb15051872f2cbd77f7dbb66c4c89f9506714953d18d30104f2", 0xeb}, {&(0x7f0000000800)="25092968b7560d5f21ced9d6c8d4a8bd28e6e4e4c1ed72ef128611138c9def815a2660477a678cf0f4bdcbd0fbaf3d9a228b461ee12008dace74d099c2b31fbf89d52e29e54e00197c59bdac65bd159c1d2cc4006c3c78af017d8dfe3ee34404bf0e147f1ff51ea304d53954b9b59e25eea47b1afd7b5c6acf8752663adeebd7e9868c9b9c1a8af006b3bce752140c6e852255b153ca9801a7dbc88f536c9ef8c7f369dc578083276d00425580fe7fed30c9bbf72eb5", 0xb6}, {&(0x7f00000008c0)="9b49e6bf18d17e08f304d92c4e5e70a95ef0d654c4c47e126ea6083a138a94c17b6bc1351b74421cf78994232d4fe55165f13bfc2187104b42618efbf484ae6527d1fbbd4b6b688b37c1dd1bf0c0c1c8d06af4e12cb91cdecc004ce8eaee93bbfecc96422c6ea4f15076702df8bbed4d04e5058e020688a3b671b4ceb0fcc19185cd4d9e07d16b5ed32603763383535f6fb276204b0e7121b087011ea912e48f34b8d4e5d8406ffca885dfe7b77f4392f22c02e6e3e90ef05bb736b702f26c783f0ddd62152e21d1e22ae58a7a27950c584ec7a3b238422eb2535974bd60c0c9a7d9d6a4e0d247c400bb0718e4abcd", 0xef}], 0x9, &(0x7f000000a180)=ANY=[@ANYBLOB="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"], 0x5c0}}, {{&(0x7f0000001040)=@isdn={0x22, 0x1, 0x3, 0xbb, 0xfc}, 0x80, &(0x7f0000001280)=[{&(0x7f00000010c0)="69818d7c6a2632b4c1e7dee0c906118c418baf6153a511e796ec389ab0c13c36f3cf2de31dd66ea34ddc5825c4d098b6013e42fe7aecf59856d00d01740c08574b28ec8bf1a2b5f9b753c65313908aebe84ac5a1f98a9832bf03d29c25d89bbe0ca8c2fa605d93e76f7668da56ee12219358303d3d85125f65339e5bfa5b", 0x7e}, {&(0x7f0000001140)="937430860f1ee9abb829deef6007f43f99e612ac971a5c61dbb8f59189fdcb2caa", 0x21}, {&(0x7f0000001180)="a9d8c15f775557cfdcfdd0b6b361c3751abb0f9e00dfecefa0ee7bbad279589ab479cc3c8a9038d4923c10058e5370bdb9eed78b93621f010196493b750a1794dff002689c6549af516167882e365f0bf14b3fbdd2a8713fe08daa08b080986b08a3411703fef990922d370a38ea8d96645b27016fc75d9c5382fcdbb5c69a46dcec1e85a64dc91f8ffde60cf6fb6fd920a546d149e84a16220211b9b97e46c3b99bdaab3153a12ae6a76f92c4cc65812609799762da450f0107716b0b742ca0e81595bd6fdbdb9c7d5aeeba56d0d9b4aa", 0xd1}], 0x3, &(0x7f00000012c0)=[{0x78, 0x107, 0x9d9, "605bbbf78f760ee98999038b7a2abadc83d30f05b26822d3c37c2cb2649ffbcff2d9eb555c3dac7d59d287cf6e8757b8bae6fed49a3296eb6b2fda20262b39f1b33634bf5aa522ffe5eca89b34ce5fd3bbbf747154773327a88446ed63df330b6da5"}], 0x78}}, {{&(0x7f0000001340)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x3, 0x4, 0x3}}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000013c0)="dac6b7fa", 0x4}, {&(0x7f0000001400)="c939fa893d8a3ad0473f630201af7849edc13f746c620ef89eb32b364a25db67627a78ec2c8d49631f36a9a946a8284b9cc3fd1f416511f12040378cb4dacb607543a34c208e48fd1b6dc8d1b1cfac81f50a8c9cd9b44dbee739eeb0234e19b8e654878cf67c8b60005441edb6fab72bc8f8", 0x72}, {&(0x7f0000001480)="40d4c1ef166ccd70d63a27d658c6f9adbfabc7f1545d29", 0x17}], 0x3, &(0x7f0000001500)=[{0x1010, 0x100, 0x8, 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{0x98, 0x0, 0x3, "532af617e52ff4cc6de730a919a58bae425601b68f02808bcddcfe9ad40b26b2ae6f82b50ecaa7a5c23c1c8bd14382bc680a3e74ef6bb90c8de1c5f877521df831f58fd8adc074d2247416e71d4d494be61912ec04e57c9c7ca1fa6e4f45a2fc559cedca30f283a777287f798f75ced0758c8664138bf7466b6ec11d8d93e67e6077f2d37d7f"}, {0x30, 0x1, 0x9, "862fc313c23ac1bc500ee99feee43c7b9ba985a6f6ccfe4d9e6e6924"}, {0x80, 0x212, 0x6, "be0636bedee76214eb4d85fa77b45e283baaa7f1bba1e68c67e791d7c37fb8932ed4b47f20da065b5fffa39c4c5c20301fda245e6e604d33cd34a2ec9d1845ced5392afa433e90b8824acfc47355c4c4073b2a6383badf5d5f59a38a4569304a33831408f0f06dcc52fc02827b0a29"}], 0x1158}}, {{&(0x7f00000069c0)=@ll={0x11, 0x6, r6, 0x1, 0x5, 0x6, @dev={[], 0x15}}, 0x80, &(0x7f0000006b80)=[{&(0x7f0000006a40)="92e57a8b9530c8f8fae39fd066aed289145c", 0x12}, {&(0x7f0000006a80)="16e050b8bf1da4ce760854ec269d71d6e962a570a118fb61c025e1021ab384adc31f978d7906020eeb10cdca204f58269008faac936246864799", 0x3a}, {&(0x7f0000006ac0)="1d77aeaf4287a7a95da72463b8af2df62f875324499836575efc9a5a544fdfc9beb541f706d3600efb7cecba310e17993245a7ca8a4235b4cbcadbd5c90dc6640254d5e6bf1da180", 0x48}, {&(0x7f0000006b40)="bc14de5dda19cad2c0a44c0fe10a38e5ccb992116aa35fd20ff8a64536a5d0278bd7a618bc38ffdeef7ea939b724a75072d8", 0x32}], 0x4}}], 0x6, 0x20044804) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000006d40)='nl80211\x00') sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f00000099c0)={&(0x7f0000005700)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000009980)={&(0x7f0000006d80)={0x1c1c, r7, 0x8, 0x70bd25, 0x25dfdbff, {}, [@NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI={0x5, 0xf6, 0x1}, @NL80211_ATTR_IE={0x65b, 0x2a, "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"}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0xb0}, @NL80211_ATTR_SCAN_SUPP_RATES={0x1594, 0x7d, 0x0, 0x1, [@NL80211_BAND_6GHZ={0xa5, 0x3, "34b9d3fff54cc39231e3d1582fcf29762067423ef4ec5062434a136190108b0238bccac97f41f0c9c041a753676700b7c3dbad65ca12356e36f1a35139b8e5369535bf5a307132c672490b593a3f1e4085e29ada2f9b1da582359ffa82d73db0fef839854cfc9ed8e0e724d8f950f1bb34967c625b50bacd0e7ca6fee5dd3d7a99a48b14c7b356cf26baaece5229a673b5487a1741ca4c757b7079525f76282191"}, @NL80211_BAND_60GHZ={0x34, 0x2, "5b9528b1a7ac583f52eb81c671bbc3e635f87e7aaa08623e23a707f46b26868e1ab6e03c268b04eb3436b26b02414e73"}, @NL80211_BAND_5GHZ={0xc0, 0x1, "dc4b9e8b5355d193d4f244f5ef4eef1eb09520eff10ce9e6ba92049660d2d8d966b0f70a41bf3c6f41a770256e77ff40ebaa74b0ea3c4f405503dd920dcb11a966ff8b9ba758bb1a2404caa128644d082b3c481cceb165fcd0b983c512e3af2b304b7a15c5e8634d62afc3b1f2c4a607ec1ef46b2de7d7f903458cb92ec0263535a4953d2c04e1300735b89620f45205916670870a9bc9eadf66d4aee8f839d931dec5c73f1ba1bc443ecb3c80e2cd56af753aacba6ed9d70b6a23c2"}, @NL80211_BAND_5GHZ={0xce, 0x1, "758c8aabc1c6adf00f38bd761fce0fee9f0a6d4ba2a7c70007ba1e82084f466f8597fa0ba1900d26b181477aa5352318034deb58ce562708024282daabd83d8ddeb39d4e88e5bf9c2fc548f345fa42f4b00a544a3c2c79a86c379b7978ef0ed5f397b8e31268f206d2a5d1381a511cf5a00516fd634857269744d803613307d5ef9a7b06c27f539b563ca739a4be1da54e8a8bfe43667571cbe70dc9ee9738eb3e60c6c64499be6db11b16db10fbd4b85fad9277bd685cbcdaecd15a1f2a0bff3a4f5a3e8a03176676c5"}, @NL80211_BAND_2GHZ={0xc0, 0x0, "1a07da45a3faa7be4f589f88a00286aefd95951cc468f1d9612170be6899ecc31cc7a8375149d20efad693223312fbb7dfc914e1c5e438b900b553855a6ea36b7f5679fab7d79c786c61d68f1bfa6fe3f07509d5f3ca1e5dc29bf37311767bf3c414532b12231da90a41cb137137682230bf785551488d32a6cb387fd22730506ebd74555f208a28c40f095e4af4c06920f76578a39b0778475de8df2955d34ade51eaaff587610dcd1dc8f4549037e9a5cdf348440454be15f5c5c5"}, @NL80211_BAND_60GHZ={0xcb, 0x2, "dc3a7eaf223cdf9f0a6ef68009bb31a2e05c921759b967ba35fce79f2d58da306cafadff2cc30411eeefb476abcbc2a16ccee6ff10cde14964d19a0bd57faf248ba97fdf07f4f88391ad21fa83bd57c25f965fc7ff726077bcec90cc3ececbcc47fb189421759e730420ea98e467d8e2af0b85b4f895c0ed9b392a2030ef220cb1ebdac829c4722e767aba901339a8ab5b5a2abf0d550f8d552995ac60e06bfa10d2c0d230f30baa932d4c425441ba032ff5e75661e9e58a24996a20ada3ceeb2d522d5db2b0f5"}, @NL80211_BAND_5GHZ={0xf6, 0x1, "a5dcf869361c0d1199608185282d59e25f738d4307206a9b0e3366dff12f6fc458e1d85c8b4003ae138e14976e2977a83b369126c19e6b0c570197d0709d473798ce991664203e4b520228924f683874bac685ed1c880bc0c5f00334aeebf67421f093137f179f05ff68d5490840d06c4bd1d89ed0163e25a711b94cc605a2e0c4192b2a4d29d37b5e31a0bd356b3ea0d248e2c0a3fcd539ca596e40ab84c9b77d2e91928b94d601d390b54e141bbe5044146a596d73e170d3829247bb6335206a3f7d4b3beef22f9f8a0ea60afeed4c2d4083f0ff55d27e5cadae15f62c1c5b5e760116d43ab1ab92147c69fbc639057108"}, @NL80211_BAND_60GHZ={0x69, 0x2, "5cbf78ac58ab65d88d6de2ccf3366516b266487f6bb5700b71fc55f2210db8867dfa3711a1239c3cd3d57c6336d13fc85daa26d9f068ab63886c35046eaf5dacb9545a2808a69299d8faaee777092b9eb2223917a398ce98a55642ef7685aa6610610b87dd"}, @NL80211_BAND_5GHZ={0x2f, 0x1, "fd90b790830723d9e25d03bf405372da42090779acd21c30ca9e9877ba1218c420e3d46bfc3b9dd67f566f"}, @NL80211_BAND_2GHZ={0x1004, 0x0, "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"}]}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x889}]}, 0x1c1c}, 0x1, 0x0, 0x0, 0x48000}, 0x4040000) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:35 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:35 executing program 4: 11:31:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x40000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140), 0x0, 0x2d) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) mknod$loop(&(0x7f00000002c0)='./bus\x00', 0x400, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[]) chdir(&(0x7f0000000180)='./bus\x00') write$evdev(0xffffffffffffffff, &(0x7f0000000400)=[{{}, 0x3, 0x6, 0x9}, {{}, 0x0, 0x0, 0x5}, {{0x77359400}, 0x15, 0x4, 0xfffffffb}, {{0x0, 0xea60}, 0x0, 0xff, 0x2}, {{}, 0x0, 0x7, 0x8}, {{0x0, 0xea60}, 0x4, 0x297, 0x1}, {{}, 0x12, 0x5, 0x1}, {{}, 0x16, 0x200, 0x800}, {{0x0, 0x2710}, 0x15, 0x4, 0x9}], 0xd8) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:35 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = geteuid() r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r2, 0x0) getgroups(0x3, &(0x7f0000000380)=[r2, 0xee00, 0xee01]) setxattr$system_posix_acl(&(0x7f0000000300)='./file2\x00', &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f00000003c0)={{}, {0x1, 0x3}, [{0x2, 0x7, r0}], {0x4, 0x6}, [{0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x2}}, 0x34, 0x3) 11:31:35 executing program 4: 11:31:35 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0xfffffffffffffc47, 0x20010001, &(0x7f0000000280)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r1 = dup2(r0, r0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) close(r0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r3, &(0x7f00000001c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0xffffffffffffb939}, 0x1c) tkill(r2, 0x1000000000016) [ 913.807978][ T3175] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 913.818067][ T3172] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 913.826864][ T3181] overlayfs: filesystem on './file1' not supported as upperdir [ 913.848832][ T3179] overlayfs: missing 'lowerdir' 11:31:35 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x12) sendmsg$IPCTNL_MSG_CT_GET_DYING(r0, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x2, 0x0, 0x3}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x801}, 0x8800) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) syz_mount_image$vfat(&(0x7f00000003c0)='vfat\x00', &(0x7f0000000400)='./file1\x00', 0x7f, 0x4, &(0x7f0000000680)=[{&(0x7f0000000440)="cfa64431a98970f3ebb9c8c8aea06049b4bb119adaeb02843c1abafcfbf5da102aa6e34376fbde005e7b2986ff51b23ade1e3f8f8cd97d5eaef8511a3e0c32a196499d48660dac5a5fc613c5a0fa7c223893a54b94b96a1a4047ef7b3e926580830bc9f3ae6df39055b133ba906b27dd1d6b640adf3b6e3c926f9024d33f5fb096194c3961defa3eb99b83e7593a3a9cd57a372429affede7af11790a6c2187185a3810187c0417b2ac2dc2d60e4457bf9efef3954a24853c31d024ba4962ccd08df0745a46388990f35533e8ec418106d10eb501afff1340f1d413a0639144fc02fb6de413110265cbbc4a962d3e6", 0xef, 0x7}, {&(0x7f0000000540)="9fd589f9fb76dccde0b635f21412b6ab9f1d6eddda7758e21aa484df47b74855d72e77feea2c293a26bf26246ba1071d3349ce354dc8555e4baa5a2f5936684db08c172bcb8a98203f25faddcf69f352450f9db2c8481cf1b7af0f79174621a3d6d07b4709599936cb57c8b186bed108f9c9c5e4e15dd1ea3fc6a35f97dc52d9eaa41f4ea51f1010bf42372c8c26065ae0a19e20d33ce27907c131657c76ebc222bde75b93fe", 0xa6, 0x1}, {&(0x7f0000000600)="7130e61810dcaec58410b5e3d5ffe5a7629310c39de6449a8df096cb1abb861014c3c99720dd", 0x26, 0x1}, {&(0x7f0000000640)="5b774a035bf0562f719cb0df4220149aeb40f36b4077eea9d4", 0x19, 0xfff}], 0x2400, &(0x7f0000000800)={[{@fat=@nfs='nfs'}, {@iocharset={'iocharset', 0x3d, 'cp874'}}, {@utf8='utf8=1'}, {@numtail='nonumtail=0'}, {@shortname_mixed='shortname=mixed'}], [{@seclabel='seclabel'}, {@subj_user={'subj_user', 0x3d, 'devtmpfs\x00'}}, {@obj_type={'obj_type', 0x3d, '(\x06\xcfR\xc0\xa9\xcdD\x15D;.\xcc\xf7\xd2\x81\xea\xf6\x1e\xe8\r\xda\xcbB{\xfb\x91\xe9}\xe9\x97k;\n\xe0\x87UT\xaa\xc0\xcf\x92\x96\xc2\x8aC\x10\xb7\xf9\xfa\x80\x7f\x12\xdaL`\xaa\xd3\x8d6\xe4\x80\xe1\xdcS\xac\xfail\x87\xa2\r\xd70\xd9I H\xd4\xa4p\xc3K\x9e`v\xbc\x18\xff\x84\xb9\x8e\x99\xf0:\x12H\x15\x1b\x9d\v\xce\xae\xe3\x83\x97\x1c\x81'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@smackfshat={'smackfshat', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '{*eth1em1GPL'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) shutdown(r1, 0x0) connect$unix(r1, &(0x7f0000000340)=@abs={0x1, 0x0, 0x4e23}, 0x6e) [ 913.880484][ T3172] overlayfs: filesystem on './file1' not supported as upperdir 11:31:35 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') getresuid(&(0x7f0000001580)=0x0, &(0x7f00000015c0), &(0x7f0000001600)) syz_mount_image$msdos(&(0x7f00000003c0)='msdos\x00', &(0x7f0000000400)='./bus\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000001540)=[{&(0x7f0000000440)="635607e7d9c9a3428c8a343b4ef54eef1c0753e23ac5e0e4b23a6bab723880db3041a3e83f64d8623d502131d13d04812641fddf6660ffa83ec9e645aa14b3f210cc98d7d8dcd8b89893904868f592853e0eb108efdeddf8bfec10d578d02199a83359f9f00ac9e234b1e77a5bbd427adf049191ec372d869d77b2c9dc553b69f5acb40bd93d5c4262fc3b1fe41a19b2fc8832e442abc9a54ae4d5d3ea324c82dd8713a2d90aa10e655f7b70cf32a92e765dc4724477a2ac532d2440b4082dcabaf68232a43e9b1641f25d1b018b4a5c11cfe012b45de48276671526035193a975d88d3afac08d089226fea34be492f6daa5", 0xf2, 0x200}, {&(0x7f0000000540)="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", 0x1000, 0x4}], 0xaa2001, &(0x7f0000001640)={[{@fat=@nfs='nfs'}, {@nodots='nodots'}, {@fat=@tz_utc='tz=UTC'}], [{@fowner_eq={'fowner', 0x3d, r0}}, {@audit='audit'}, {@smackfsdef={'smackfsdef'}}, {@dont_hash='dont_hash'}, {@seclabel='seclabel'}]}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/partitions\x00', 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000340)='trusted.overlay.redirect\x00', &(0x7f0000000380)='./file1\x00', 0x8, 0x3) lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x8a303}]}, 0x28}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r4, 0x0, r5) getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x8a303}]}, 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001780)={&(0x7f0000001700)={0x4c, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x11}, 0x8000) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 913.961248][ T3188] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 913.977637][ T3193] overlayfs: filesystem on './file1' not supported as upperdir [ 913.985448][ T3191] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:36 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xffffffe0}}], 0x400000000000107, 0x0) 11:31:36 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:36 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10006, 0x80011, r0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000480)=[{r0}, {r1}], 0x2, 0x0, 0x0, 0x0) 11:31:36 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c000000070605019a370003fe090030f6ff04600c00010006"], 0x1}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) splice(r0, 0x0, r2, 0x0, 0x47fe1, 0x0) 11:31:36 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:31:36 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000340)=@security={'security\x00', 0xe, 0x4, 0x390, 0xffffffff, 0x1d0, 0x0, 0x1d0, 0xffffffff, 0xffffffff, 0x2f8, 0x2f8, 0x2f8, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@ip={@remote, @empty, 0xffffffff, 0x0, 'sit0\x00', 'ip_vti0\x00', {}, {0xff}, 0x5e, 0x1, 0x74}, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @broadcast, 0x5, 0x7, [0x16, 0x1a, 0x12, 0x1e, 0x1d, 0x25, 0x31, 0x1b, 0x38, 0x22, 0x39, 0x30, 0x25, 0x23, 0x3d, 0x10], 0x2, 0x2, 0x4}}}, {{@uncond, 0x0, 0xa0, 0x100, 0x0, {}, [@common=@ah={{0x30, 'ah\x00'}, {[0xba7, 0x3]}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x4, [0x1, 0x1, 0x7, 0x4, 0x7, 0x4], 0x1}, {0x1, [0x5, 0x1, 0x7, 0x4, 0x2, 0x2], 0x4}}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, 0xff000000, 0xffffffff, 'batadv0\x00', 'veth0_to_batadv\x00', {0xff}, {}, 0x32, 0x1, 0x55}, 0x0, 0xc8, 0x128, 0x0, {}, [@common=@icmp={{0x28, 'icmp\x00'}, {0xc, "969c", 0x1}}, @common=@ah={{0x30, 'ah\x00'}, {[0x3, 0x7ff]}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0xaf920dfa18a33cc2, 0x3, 0x0, 0x4, 0x3, 0x3], 0x0, 0x3}, {0x4, [0x2, 0x0, 0x7, 0x1, 0x2], 0x4, 0x5}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x3f0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,l/werdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 914.529620][ T3211] overlayfs: missing 'lowerdir' 11:31:36 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000001f0000000600000010040000e002000038020000800100003802000038020000780300007803000078030000780300007803000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e70000000000000000000000000000000000c000e80000000000000000000000000000000000000000002800727066696c74657200000000000000000000000000000000000000000000000000000000000028007365740000000000000000000000000000000000000000000000000000010000000000000000280054544c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff000000000000007000980000000000000000000000000000000000000000002800445343500000000000000000000000000000000000ae51474821ccc6cd000000000000000000e0000002ec1414aa00000000000000000000000000000000000000000000000065707370616e30000000000000000000000000000000000000000000003300000000000000000000000000000000000000000000000000007000b80000000000000000000000000000000000000000004800544545000000000000000000000000000000000000000000000000000001ff0200000000000000000000000000016772653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000033de000000000000000000000000000000000000000000000000000000000000007000a800000000000000000000000000000000000000000038005345540000000000000000000000000000000000000000000000000000030000040000000000000000acc5e32c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000000000000000700098000000000000000000000000000000000000000000280054544c0000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000040000000000000000000000000000000000000000000000200000feffffff"], 0x1) r1 = socket$inet_tcp(0x2, 0x3, 0x6) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) connect$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) write$binfmt_script(r1, &(0x7f0000000040)={'#! ', './file0', [{0x20, '{ppp0self\xbc^(mime_type'}]}, 0x21) 11:31:36 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, 0x0, 0x0) 11:31:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002dc0)=[{0x10, 0x1}], 0x10}, 0x0) [ 914.649099][ T3222] overlayfs: unrecognized mount option "l/werdir=./bus" or missing value [ 914.655632][ T3225] x_tables: duplicate underflow at hook 1 [ 914.677684][ T3225] x_tables: duplicate underflow at hook 1 11:31:36 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1, 0x8, 0x209e20, 0x8000000001}, 0x2c) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x743000, 0x0, 0x0, [0x0, 0xeca7020000000000, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x2c) 11:31:36 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, 0x0, 0x0) 11:31:36 executing program 4: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x80000001) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a80)=ANY=[@ANYBLOB="02070000220000000000000000000000020013001500000026bd700000000000010016004e21000002000b00910f000003000000000000001b0008"], 0x110}}, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x2, 0x18, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 914.784905][ T3234] overlayfs: filesystem on './file1' not supported as upperdir 11:31:37 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}}], 0x400000000000107, 0x0) 11:31:37 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000340)={0xc6, 0x29, 0x2, {0x6, [{{0x1, 0x0, 0x1}, 0x0, 0x3, 0x5, './bus'}, {{0x0, 0x0, 0x5}, 0x7, 0x6, 0x5, './bus'}, {{0x8, 0x2}, 0x6, 0x81, 0x7, './file0'}, {{0x40, 0x0, 0x5}, 0x9, 0x1, 0x10, './file0/../file0'}, {{0x40, 0x4}, 0x1, 0x1f, 0x5, './bus'}, {{0x20, 0x1, 0x2}, 0x8, 0x9, 0x5, './bus'}]}}, 0xc6) 11:31:37 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, 0x0, 0x0) 11:31:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_tables_matches\x00') r1 = fsopen(&(0x7f0000000340)='ceph\x00', 0x0) dup3(r0, r1, 0x0) 11:31:37 executing program 1: clone(0x700, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x390, 0xfffffffffffffffb) 11:31:37 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000080)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:37 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x18, 0x0, 0x0, 0x0, @in6}]}, 0x38}}, 0x0) 11:31:37 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:37 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 915.379366][ T3335] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 915.406769][ T3222] overlayfs: unrecognized mount option "l/werdir=./bus" or missing value 11:31:37 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 915.445223][ T3352] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 915.472078][ T3356] overlayfs: filesystem on './file1' not supported as upperdir 11:31:37 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') 11:31:37 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) dup(r0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0) sendmsg$IPSET_CMD_PROTOCOL(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x1c, 0x1, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}}, 0x0) [ 915.649409][ T3368] overlayfs: failed to resolve './file0': -2 [ 915.661479][ T3368] overlayfs: './file0' not a directory [ 916.170460][ T3355] overlayfs: filesystem on './file1' not supported as upperdir 11:31:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000000180)='.^\xc5\xb5\xaf\x98v\xadd\a\xda-\xc3]\x8c\x0e\xeb\xf8\xd1\xea\x15)\x86^8\x92\x1b\xe8=i\x85\x01\x00\xe6\xc9\x1e\xcb\xca\x04\x83\xbcX\xa0&\' T\\<\x1c\x17\xfb\xdd\xc2\x00d\t\xf4\xa6\x00#\x90\x85U\x98\xf6\x04]d\x81\xc6v\xdf\xf1\xf9\x80\xf9\xfe\x1c\x99\xc5D\x1a\xa0\"b&\xc6\xd0\x9b%\xcf\xb9C\xa7h{!\xc5\x8b\xf6\x03\xd9D\xad\x12M\x8fB\xae3\xd6\xb5\x92\xfd\x05\xde=x\x8ey\xd8\x15\x96z`\xf5\x16\xec\f\xda\xb8&\x00\x10\x047\x8f\x18\x90\xa0\x83&\x02\xc8\x1b\xf6b%\xcaz\f\xb8\xcd\xb5y\x87\xf8\x1c\x83\xac\xfa\x99a\xc3p\xb3\xbev$\f\xfb\f\x1e?\xd1\xd2\xed\x8a\x88\xee\xce\xf7\x15\xfb\x16$\xc0\x18[9\x16?H\x990\x94,\x83TO\xb7-u\xd7\x1c\xa6{V\xf6\xf4\xc3F\xd0x\x06\x8f\xee\xac}\x9f\x04\xff \xeao\x85\xc0H\xf1\xd5\x9e;*Y\xb4\r\xd9\xf0b\xa3\x8a\x14\xff\x11\xa3[\xfa\xed\x92\xf5K\xbb', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 11:31:37 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on', @ANYRES32]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:37 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}}}}}, 0x2e) 11:31:37 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}], 0x400000000000107, 0x0) 11:31:37 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000540)={0x0, 0x0}) ptrace$setregs(0xd, r0, 0x4, &(0x7f00000005c0)="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") mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) shutdown(r1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000340)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/118, 0x76}], 0x1, &(0x7f0000000440)=""/147, 0x93}, 0x2) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:37 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@raw={'raw\x00', 0x3c1, 0x3, 0x254, 0x0, 0x1fa, 0x294, 0x250, 0x294, 0x314, 0x378, 0x378, 0x314, 0x378, 0x3, 0x0, {[{{@ipv6={@ipv4={[0x98, 0x0, 0x9, 0x0, 0x6c], [], @dev}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, [], [], 'macvtap0\x00', 'vlan1\x00'}, 0x0, 0xa4, 0xc8, 0x52020000}, @common=@unspec=@NFQUEUE1={0x24, 'NFQUEUE\x00', 0x2}}, {{@uncond, 0x0, 0xa4, 0xc4}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x2b0) 11:31:37 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:38 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f62757349776f726b6469633dd17e942e2f66696c65302c6e66735f6578706f7274"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:38 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) timerfd_create(0x0, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x9f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0x2d000, 0x1, &(0x7f0000000080)=[{&(0x7f0000000100)="eb3d90", 0x3}], 0x0, &(0x7f0000000040)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 916.266845][ T3384] overlayfs: unrecognized mount option "nfs_export=on˙˙˙˙" or missing value [ 916.278232][ T3386] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 916.278608][ T3391] overlayfs: unrecognized mount option "nfs_export=on˙˙˙˙" or missing value 11:31:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="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", 0xfc) 11:31:38 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto(r0, &(0x7f0000000080)="47798d818e00561a31ce9a5feacbc8bcdbf94ba180f9af5af0b67e6281df21727d72c83fef8990494621a60a4998fd95d7a9a6973850", 0x36, 0x880, &(0x7f0000000340)=@in={0x2, 0x4e23, @remote}, 0x80) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 916.335429][ T3396] overlayfs: unrecognized mount option "nfs_export" or missing value [ 916.349596][ T3403] overlayfs: unrecognized mount option "nfs_export" or missing value 11:31:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="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", 0xfc) 11:31:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="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", 0xfc) 11:31:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="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", 0xfc) 11:31:38 executing program 5: write(0xffffffffffffffff, &(0x7f0000000040)="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", 0xfc) [ 916.497860][ T3412] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 917.062130][ T3399] overlayfs: filesystem on './file1' not supported as upperdir 11:31:38 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}}], 0x400000000000107, 0x0) 11:31:38 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) write$evdev(r0, &(0x7f0000000040)=[{{0x77359400}}], 0x10) 11:31:38 executing program 5: write(0xffffffffffffffff, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d731d05b0454e64e00ccf19a494c8cf", 0xfc) 11:31:38 executing program 1: ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x2284, 0x0) creat(0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) ppoll(0x0, 0x0, &(0x7f0000000180)={0x0, 0x3938700}, 0x0, 0x0) 11:31:38 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x6e}, [@ldst={0x6, 0x0, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x7, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x366, 0x10, &(0x7f0000000000), 0x5f}, 0x48) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40480, 0x0) ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000340)) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:38 executing program 5: write(0xffffffffffffffff, &(0x7f0000000040)="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", 0xfc) 11:31:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000031c0)=@newtfilter={0x50, 0x2c, 0x1}, 0x50}}, 0x0) [ 917.200965][ T3439] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 917.209895][ T3441] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. [ 917.230568][ T3439] overlayfs: filesystem on './file1' not supported as upperdir 11:31:39 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r0, 0x7003) 11:31:39 executing program 5: socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="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", 0xfc) 11:31:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000240)=0x18, 0x4) sendmsg$NFT_MSG_GETOBJ_RESET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={0x0}}, 0x0) 11:31:39 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0xe4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x10000000}) shutdown(r0, 0x0) getpeername(r0, &(0x7f0000000340)=@nfc_llcp, &(0x7f0000000080)=0x80) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) shutdown(r2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) epoll_create1(0x0) mount$overlay(0x400002, &(0x7f0000000000)='./file2\x00', &(0x7f0000000100)='overlay\x00', 0x384b270, &(0x7f0000000400)=ANY=[@ANYRESDEC]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:39 executing program 5: socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="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", 0xfc) 11:31:39 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}}], 0x400000000000107, 0x0) 11:31:39 executing program 2: mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = dup3(r1, 0xffffffffffffffff, 0x0) r3 = syz_genetlink_get_family_id$gtp(0x0) sendmsg$GTP_CMD_DELPDP(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f00000005c0)=ANY=[@ANYRES16=r3, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x28944}, 0x8080) sendmsg$GTP_CMD_DELPDP(r2, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, r3, 0x2, 0x70bd2c, 0x25dfdbfa, {}, [@GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_FLOW={0x6, 0x6, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0xc000) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f77657264697201cc0679e23d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6eeecd2f24fa27f9c295c484f3412e652f17abe7a1ab259bd34797ac643423f45e92867a8108eb5da92a7ce083104e97de"]) r4 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r4, 0x202002) keyctl$chown(0x4, r4, 0xee00, 0x0) keyctl$revoke(0x3, r4) keyctl$reject(0x13, 0x0, 0x7ff, 0x53c8, r4) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000380)='system_u:object_r:system_dbusd_var_lib_t:s0\x00', 0xfffffffffffffd1d, 0x3) 11:31:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0xc01812f4, &(0x7f0000000000)) 11:31:39 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) close(r0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 11:31:39 executing program 5: socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="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", 0xfc) 11:31:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, 0x0, 0x0) 11:31:39 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x14e24}, 0x1c) recvmmsg(r0, &(0x7f0000000200), 0x4000000000001e1, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) socketpair$unix(0x1, 0x80000000003, 0x0, &(0x7f0000000100)={0x0, 0x0}) bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) bind$unix(r1, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, 0x0, 0x0, &(0x7f0000000600)}}], 0x2, 0x0) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 11:31:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, 0x0, 0x0) 11:31:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, 0x0, 0x0) 11:31:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040), 0x0) 11:31:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040), 0x0) 11:31:40 executing program 3: mkdir(&(0x7f0000000240)='./bus\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0) prctl$PR_GET_CHILD_SUBREAPER(0x25) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 918.352112][ T3502] overlayfs: failed to resolve './file1': -2 [ 918.360059][ T3503] overlayfs: './file0' not a directory 11:31:40 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x2}], 0x400000000000107, 0x0) 11:31:40 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) write$P9_RREADDIR(r0, 0x0, 0x0) 11:31:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040), 0x0) 11:31:40 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) chroot(&(0x7f00000006c0)='./file1\x00') umount2(&(0x7f0000000340)='./bus\x00', 0x2) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000400)={0x3, 0x70, 0x0, 0x4, 0x2, 0x20, 0x0, 0x2, 0xe04e4, 0x4, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3c89c523, 0x1, @perf_config_ext={0x1, 0x5}, 0x10a, 0x1, 0xa3, 0x4, 0x0, 0x1, 0x5}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file1\x00') mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570708f726469312c6c6f77010000000000008d5529b710656e81006275732c566f726b25e10407000000b700108ccabffe532e83ceaa043d9a5ac393091b48bd9a73d8bb3c2cc0e58b7055b89f92035126397a8cfee833f856112202ce9aed70c91806f61d781ef9c64de9f8fe270179c9d136034af98977e470a471710213767d07c981652f6f71f8351cc11c5b9fa7d11c25558d8d2e827d23aa396b83aed9b2a081600eeec087b5b835c16c44236af8bf1b5ab420a336ba536526055c4d9aa82c114b31abf6eb4d725ee7f176ea05636b87c330eb77253249f9542ec1be1e9ea5c458de5c21f067c985d353cfeb0f161778b1f9035dd8dd"]) chdir(&(0x7f0000000380)='./file1\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000680)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="cb00000002020300000000000000000003000007100002800c000280050001008400000008000940000000066c0003802c00018014000300fc01000000000000000000000000000014000400fc020000000000000000000000000000060003400003000006000340000100001400018008000100ac1e0101080002000a0101000c00028005000100060000000c000280050001003a00000008000540000005ca440002800c000280050001001100000006000340000000002c00018014000300fc01000000000000000000000000000014000400fe8000000000000000000000000000aa"], 0xe4}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 11:31:40 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x14e24}, 0x1c) recvmmsg(r0, &(0x7f0000000200), 0x4000000000001e1, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) socketpair$unix(0x1, 0x80000000003, 0x0, &(0x7f0000000100)={0x0, 0x0}) bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) bind$unix(r1, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, 0x0, 0x0, &(0x7f0000000600)}}], 0x2, 0x0) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 11:31:40 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x120) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f00000000c0)={0x28, 0x2, 0x0, {0x3, 0xc9f0}}, 0x28) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x902080, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:40 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e8077", 0x7e) 11:31:40 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000080)) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e8077", 0x7e) 11:31:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e8077", 0x7e) 11:31:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94", 0xbd) [ 918.947276][ T3533] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:41 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x4}], 0x400000000000107, 0x0) 11:31:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94", 0xbd) 11:31:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x7}, {0x0, 0x0, 0x1f}, 0x0, 0x0, 0x1}, {{@in6=@dev, 0x0, 0x33}, 0x0, @in6=@mcast1, 0x0, 0x4, 0x0, 0x6}}, 0xe8) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) 11:31:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = openat(r2, &(0x7f0000000380)='./bus\x00', 0x10000, 0x198) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f00000003c0)=0x1, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) r4 = accept4(r0, 0x0, &(0x7f0000000080), 0x800) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000340)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r4, &(0x7f00000005c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000580)={&(0x7f0000000440)={0x124, 0x3, 0x1, 0xc00, 0x0, 0x0, {0xc, 0x0, 0xa}, [@CTA_NAT_DST={0xb4, 0xd, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @rand_addr=0x64010100}, @CTA_NAT_PROTO={0x4c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}]}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, @CTA_NAT_PROTO={0x14, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}]}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @ipv4={[], [], @loopback}}, @CTA_NAT_PROTO={0x2c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}]}]}, @CTA_PROTOINFO={0x10, 0x4, 0x0, 0x1, @CTA_PROTOINFO_TCP={0xc, 0x1, 0x0, 0x1, [@CTA_PROTOINFO_TCP_FLAGS_REPLY={0x6, 0x5, {0x8, 0x80}}]}}, @CTA_SEQ_ADJ_REPLY={0x4c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x2}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0xff}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x118}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x6}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x7f}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x10001}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x1}, @CTA_SEQADJ_OFFSET_BEFORE={0x8}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x4040080}, 0x22000000) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:41 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) mount$overlay(0x400002, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000000)='overlay\x00', 0x2c3800, &(0x7f0000000340)=ANY=[]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94", 0xbd) [ 919.724802][ T3544] overlayfs: filesystem on './file1' not supported as upperdir 11:31:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567", 0xdd) 11:31:41 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567", 0xdd) 11:31:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567", 0xdd) 11:31:41 executing program 1: setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x2000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="726177b9f70000000000000000000000000000000000000000000000000000000200000003000000880400000000000098000000000000009800000500000000f0030000f0030000f0030000f0030000f00300000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000070009800000000000000000000000000000000000000000028004e46515545554500000000000000000000000000000000000000000000010000070000000000ac1414aa00000000000000000000000076657468315f746f5f626f6e6400000065716c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001003580300000000000000000000000000000000000000005001686173686c696d697400000000000000000000000000000000000000000269705f7674693000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000fcffffff0e0000600000000000000000000000005001686173686c696d697400000001000000000000000000000000000000000276657468305f746f5f7b737200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000000000000000000000000006e00000000000000000000000900000008000000000000000000000000000000480054454500000000000000000000ba60eabc545ffd22000000000000000001ac1414bb0000000000000000000000007465716c3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff"], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x2000000000000, 0x40, &(0x7f0000000000)=ANY=[], 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000500)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6, 0x9, 0xd1e5}]}}}]}, 0x3c}}, 0x0) 11:31:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d", 0xed) [ 919.886366][ T3585] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:42 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x5}], 0x400000000000107, 0x0) 11:31:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d", 0xed) 11:31:42 executing program 1: bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffff}}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8, 0x5, r6}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x4c}}, 0x0) 11:31:42 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) chroot(&(0x7f0000000080)='./file0\x00') write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000340)={0x0, {0x2, 0x4e23, @multicast1}, {0x2, 0x4e20, @private=0xa010101}, {0x2, 0x4e23, @empty}, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x200, 0x1000}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upp\ardle1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d", 0xed) 11:31:42 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 920.627376][ T3572] overlayfs: filesystem on './file1' not supported as upperdir [ 920.636026][ T3598] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 11:31:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d731d05b0454e64e0", 0xf5) 11:31:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d731d05b0454e64e0", 0xf5) 11:31:42 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r3, &(0x7f0000000080)=[{&(0x7f0000000100)="8e0ee8679b4a", 0x6}], 0x1) [ 920.677906][ T3598] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=3598 comm=syz-executor.1 [ 920.693600][ T3607] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value 11:31:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d731d05b0454e64e0", 0xf5) [ 920.735407][ T3617] overlayfs: unrecognized mount option "upprdle1" or missing value 11:31:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d731d05b0454e64e00ccf19a4", 0xf9) [ 921.022174][ T143] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 921.262085][ T143] usb 3-1: Using ep0 maxpacket: 8 [ 921.382211][ T143] usb 3-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 921.391949][ T143] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 921.401349][ T143] usb 3-1: config 0 descriptor?? 11:31:43 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x7}], 0x400000000000107, 0x0) 11:31:43 executing program 1: 11:31:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d731d05b0454e64e00ccf19a4", 0xf9) 11:31:43 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) unlink(&(0x7f0000000000)='./bus\x00') [ 921.508941][ T3639] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 921.522575][ T3645] overlayfs: './file0' not a directory [ 921.882136][ T143] asix 3-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 921.893865][ T143] asix: probe of 3-1:0.0 failed with error -524 11:31:45 executing program 1: 11:31:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="fc0000004800071f8a092504090007000aab80ffffff00000000e293210001c000000000000000000000ffff0000000000001ec28656aaa79bb94b46fe000000bc000200000300f92fbe780196370d1151ffd633d450000000e5d17402b1ed548d59c40a366c57c6a55e00000100d07302ade01720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab820f06f70cce190a60aa47e98839971592064e763b6f380f5bd92c83170e5bba4a463a1e00566f91cfded815b2ccd243f295ed94e0ad91bd0734babc7c737d67013375533417e583df0200000000000000a6b567b4d5715587e6d8a1ad0a4f0108a8835d731d05b0454e64e00ccf19a4", 0xf9) 11:31:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)='security.selinux\x00', &(0x7f0000000040)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:45 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:45 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xa}], 0x400000000000107, 0x0) 11:31:45 executing program 1: 11:31:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="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", 0xfb) [ 923.654625][ T143] usb 3-1: USB disconnect, device number 7 11:31:45 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f0000000080)='anon_inodefs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r4, 0x0) setgroups(0x4, &(0x7f0000000380)=[0x0, r0, r2, r4]) r5 = socket$inet_udplite(0x2, 0x2, 0x88) connect$inet(r5, &(0x7f0000000140)={0x2, 0x4e21, @empty}, 0x10) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:45 executing program 1: 11:31:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="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", 0xfb) 11:31:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="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", 0xfb) 11:31:45 executing program 1: [ 923.705507][ T3660] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 923.745465][ T3672] overlayfs: filesystem on './file1' not supported as upperdir 11:31:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file2\x00', 0x9, 0x4, &(0x7f0000000540)=[{&(0x7f0000000380)="0f63d80b1d087e5284e532d396e6c74ea677a3bc1dda331fdfa86a85af198460ec3e0e28ff399d4254", 0x29, 0xffffffffffff8001}, {&(0x7f00000003c0)="8ba1c40d6fb0262aa7653e088745787fbb13c9d42b704225978172dfdc495132e3bb79e562db759d85ff07bef1c5cbc4289581c1a906bf26b092d7e500df4cfec01af714c43af650b03b367c02d26e43f6a5790bd9b4b81ca9a50311529a15880856ea7cac2fa1cc29fe5e358eb79d17677a1d11502ed0cfd1bc6bd3937971d8976146592bc3f989eba63e8e7daa6a2ba1c4248107ed0f74499d7eed9e29b9fef20fc3f6072e7bbd9fe50a27e5dea5cde5bc2e1f5a9955267bc3bca5e2e484773219afdde48cbe50f8fba4741bf313a75709d32c4f127e7c2b3a15de06f4e04b", 0xe0}, {&(0x7f00000004c0)="7729e806a857209da62045859aee3df60cfbf561feca049682100959cd8f247d0d0fcfc8ac9270f3e31b53f35067b309bcc32d5339ae7df9", 0x38, 0x2}, {&(0x7f0000000500)='O', 0x1, 0x9}], 0x10080, &(0x7f00000005c0)={[{@data_ordered='data=ordered'}, {@journal_dev={'journal_dev', 0x3d, 0x1}}, {@delalloc='delalloc'}, {@data_ordered='data=ordered'}, {@resgid={'resgid', 0x3d, r1}}, {@mblk_io_submit='mblk_io_submit'}, {@norecovery='norecovery'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@obj_role={'obj_role', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}, {@uid_eq={'uid', 0x3d, r3}}, {@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}]}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:45 executing program 1: [ 923.763781][ T3671] overlayfs: unrecognized mount option "nfs_export=onjĀZ½ķĄ0—£*l!”FL—‡"¾ ~_u-=ĶūŁįĮ¬ć¢dL”i[Å{ĆщT ¸Øi‡#ś" or missing value 11:31:45 executing program 5: [ 923.802700][ T3681] overlayfs: unrecognized mount option "nfs_export=onjĀZ½ķĄ0—£*l!”FL—‡"¾ ~_u-=ĶūŁįĮ¬ć¢dL”i[Å{ĆщT ¸Øi‡#ś" or missing value [ 923.924510][ T3690] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 11:31:46 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) splice(r0, 0x0, r1, 0x0, 0xdbd3, 0x0) 11:31:46 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xf}], 0x400000000000107, 0x0) 11:31:46 executing program 1: 11:31:46 executing program 5: 11:31:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='9p\x00', 0x800, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c726b6469723d2e2f66696c65302d6ec98faea6f0207f3da71ba366"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) r0 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x202002) keyctl$chown(0x4, r0, 0xee00, 0x0) keyctl$revoke(0x3, r0) keyctl$set_timeout(0xf, r0, 0x2b) 11:31:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0\x00', 0x3, 0x5, &(0x7f00000006c0)=[{&(0x7f0000000740)="ac3ff4cf241133f930fccf6e2ce0415b68c52f88791d82e78e370280fc098d33cd54fb719abd0e0de3cd04bd2302104c2756642ef8381009f59ca8c2f69c942cd44fc6162aee8001dfbc5d56a93987ce1b212ca65729842d5705daa1f67d4a2a406230e4971f6045e29698c1f36e5c9f62864e2027e104fc7ee66ef9aef531270061fff41effb8f0810651adf40a3d1f02ace588bc7b888deaf3b58dbbc1b657e0f7141d2ffc7683708d8a0f80dd21ece45fd1", 0xb3, 0xff}, {&(0x7f0000000440)="ac40235969e7ab929fb878228cf8e90934b51abf9a301056b8db1fe34de4abf42d83c3738ff95a731bfbcaa047c7b627473b559fc9a52ba326ec7199af99432addb2825fec46a6b896de700c3c99a21e95fc08b3c927c2656d26e059d48b9a00b1bcef8b3001bff4f641b88118b9238bce0cc3", 0x73, 0x7}, {&(0x7f00000004c0)="9afb3c119b1b94d6fc2118cacf027becb2b88675c92e6bbc9f83fd4cb50bc0d744be2ebfe2c6a68003f29f66e868e4aa6a60f6fd9a67421f0f908efbbcbc345364cba7d633d1fdb203684e0ca371c2780a1af6564e7132c12ba3e4cacf2087f980324e68412889ad448de856fb69181b799589bb089c91ff8dfeaec48900ea959a646aee5797347ab9f3880e622d", 0x8e, 0x100000000}, {&(0x7f0000000580)="9a9069229bff8b0645417451fa654a280c9f9484127afb18ec78040d12633c4f951c4e0e5b399cff9c88718a6b24fd84b377094a8ecc9050a87ba0a874af39691e19b9bdb8e8b835994cc4a5ce2b1dcd2947d27b2484d32a3ba2be4415b88ec82265d7dc283d9ba9881332e02e90bf67b4f7ed402acf2dda172934209566845d67bd41e940ae6af0dc4d5f355dfd3d84bd6f4cc3f21bda1df3d075bbfe2d0ea7e7dc6cb8ceee62866791f897f87d96", 0xaf, 0x7f}, {&(0x7f0000000640)="43614799ac9356d40eff2abfb33a9ca9d38200b69e19450dc7eefff2abe0f90e07fb60eeacbeeb61107b5faf15fd53929c48d19b645dff1adb29cd60dfa920204bdb7dfa03af4b0591191c7ad72e890f1253ee78fbce47f8e1c290cb22901e8abe35c27aa2a85954662ba1416a9b3776a07963f8c29f1ffd06ed", 0x7a, 0x2}], 0x0, &(0x7f0000000840)={[{@nobh='nobh'}, {@nodelalloc='nodelalloc'}, {@barrier='barrier'}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80000001}}, {@data_err_abort='data_err=abort'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}, {@dioread_nolock='dioread_nolock'}, {@nojournal_checksum='nojournal_checksum'}], [{@seclabel='seclabel'}, {@pcr={'pcr', 0x3d, 0x9}}, {@subj_type={'subj_type', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}]}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000940)=""/220) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYRES16=0x0]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:46 executing program 1: 11:31:46 executing program 5: 11:31:46 executing program 1: 11:31:46 executing program 5: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/vmstat\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000fff9) 11:31:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x40, 0x0) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000500)) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file1\x00') mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765720198bfb42e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e573c3b0624221df2f22dd077fa2407f7957006f1418ac903bd75915aeef860147b26ef400266629c79ab6fc7075a8259a69700799bc1ee61b9021cf415235d39e3aaea12d4c4fd7f9c5deaeaf39c2f8dd597afbe82624a26a8f908ca29f48a76c7b81ead72d939caf42c421b1ae52f0df84d7910cfcea19e063b62b304d08a044445885218aacdc6f4603437461a9d5a742ba6cc418eef65c5b6ef4ae5a6e337da6d"]) chdir(&(0x7f0000000180)='./bus\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) syz_mount_image$msdos(&(0x7f0000000680)='msdos\x00', &(0x7f00000006c0)='./file1\x00', 0x5, 0x2, &(0x7f00000007c0)=[{&(0x7f0000000880)="3f82520e48ceca363adf82ae3cf88ca4561c178701a975356b10a75c44123f9e63a2e5bfbb24e0a6c99f30477731f372390483d667290b7b920141f1f6b83181d27cb82d8cdd05b76f2a7abb40d41d20f5fb70740aeccd774af103b4612a46a3cb18d01bbece3c09991b93b4cfbefb02bdd1fc2ac23cde182bb6", 0x7a, 0x8}, {&(0x7f0000000780)="ec57135be592d3f646038b07a26dda5cd832c977", 0x14, 0x20}], 0x100400, &(0x7f0000000800)={[{@fat=@codepage={'codepage', 0x3d, '1250'}}, {@nodots='nodots'}, {@dots='dots'}, {@dots='dots'}, {@fat=@check_normal='check=normal'}, {@dots='dots'}, {@fat=@uid={'uid', 0x3d, r2}}], [{@appraise='appraise'}]}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) statfs(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)=""/87) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$bpf(0x0, &(0x7f0000000540)='./bus\x00', &(0x7f0000000580)='bpf\x00', 0x367c04, &(0x7f00000005c0)={[{@mode={'mode'}}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x8}}], [{@smackfsroot={'smackfsroot', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}, {@uid_gt={'uid>', r4}}]}) [ 924.557656][ T3701] overlayfs: unrecognized mount option "lrkdir=./file0-nɸ®¦š =§£f" or missing value [ 924.573711][ T3708] overlayfs: unrecognized mount option "lrkdir=./file0-nɸ®¦š =§£f" or missing value [ 924.589792][ T3706] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 11:31:46 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) [ 924.624070][ T3718] SELinux: Context nr_free_pages 1301399 [ 924.624070][ T3718] nr_zone_inactive_anon 4736 [ 924.624070][ T3718] nr_zone_active_anon 160935 [ 924.624070][ T3718] nr_zone_inactive_file 10710 [ 924.624070][ T3718] nr_zone_active_file 6559 [ 924.624070][ T3718] nr_zone_unevictable 0 [ 924.624070][ T3718] nr_zone_write_pending 97 [ 924.624070][ T3718] nr_mlock 0 [ 924.624070][ T3718] nr_page_table_pages 5329 [ 924.624070][ T3718] nr_kernel_stack 8736 [ 924.624070][ T3718] nr_bounce 0 [ 924.624070][ T3718] nr_zspages 0 [ 924.624070][ T3718] nr_free_cma 0 [ 924.624070][ T3718] nr_inactive_anon 4736 [ 924.624070][ T3718] nr_active_anon 160935 [ 924.624070][ T3718] nr_inactive_file 10710 [ 924.624070][ T3718] nr_active_file 6559 [ 924.624070][ T3718] nr_unevictable 0 [ 924.624070][ T3718] nr_slab_reclaimable 10474 [ 924.624070][ T3718] nr_slab_unreclaimable 77584 [ 924.624070][ T3718] nr_isolated_anon 0 [ 924.624070][ T3718] nr_isolated_file 0 [ 924.670825][ T3722] overlayfs: unrecognized mount option "loweræ´./bus" or missing value [ 924.712225][ T3727] overlayfs: missing 'lowerdir' 11:31:47 executing program 5: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000140)=[{{0x0, 0x0, 0x0}}, {{&(0x7f00000000c0)=@tipc, 0x80, 0x0}}], 0x2, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$nbd(r0, 0x0, 0x0) close(r1) close(r0) 11:31:47 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x10}], 0x400000000000107, 0x0) 11:31:47 executing program 1: perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@ipv4_newrule={0x24, 0x20, 0xcac9fe4c8f2354f9, 0x0, 0x0, {}, [@FRA_FLOW={0x8, 0x18, 0xcf2e}]}, 0x24}}, 0x0) 11:31:47 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) r0 = open(&(0x7f00000004c0)='./file1\x00', 0xc2100, 0x9) renameat2(0xffffffffffffffff, &(0x7f0000000480)='./file2\x00', r0, &(0x7f0000000500)='./file0\x00', 0x8) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$loop(&(0x7f00000008c0)='/dev/loop#\x00', 0xad85, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x1260, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6c2a255cba78579f0b42dce888cc64af5b693da3c55f71b07679ac6fe1287155e2b51ae8665fb2f5e006ddea177f43dffca7c9ab124d1975fb3a4b12fa216c47", "665153cd0350e724644c26c88912595418c3652f68fff29019ca5f3dcf3d08911953d60bda0bcdd9ca785b59775a0bb3518f7a980c0800", "b58c0f3828fb1694dcce5eeefa1429db38588c1fdb6970a6a70919056a446fa6"}) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000380)) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000040)) shutdown(r1, 0x0) getsockopt$IP_SET_OP_GET_FNAME(r1, 0x1, 0x53, &(0x7f0000000080)={0x8, 0x7, 0x0, 'syz2\x00'}, &(0x7f0000000340)=0x2c) 11:31:47 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000500)='./bus\x00', &(0x7f0000000200)='bdev\x00', 0x2108040, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) renameat2(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000340)='./bus\x00', 0x7) pipe2(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x5000) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r4, 0x0) ioctl$TUNSETGROUP(r2, 0x400454ce, r4) openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0xc4100, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f776572649b723d2e2f6275732c776f726b6469723d2e2f76696c65302c6e66735f6578706f72743d6f6e13c7ea015450a5a9cd6a61308c24c446d274a7d0f469afa5bb3777344c8dcb5d2e289697888e07eef047b1b8f3a7835fa62742f0ecc8cbdb43ca33b5900ba02ccc931104af68e707957209546304f1511fe52c31b7b8d296beb81dc75dd4a8bf0808ad0ed6985efdeeec23a1d7e401419923cb7f3c079461bce367ca7df81a67c78486eb6700000000f7b8188484352eb8aa97df9f1610"]) open(&(0x7f0000000380)='./bus\x00', 0x42, 0x0) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:47 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) splice(r0, 0x0, r1, 0x0, 0xdbd3, 0x0) [ 925.354893][ T3724] overlayfs: missing 'lowerdir' [ 925.359894][ T3706] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 11:31:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000200)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x12) 11:31:47 executing program 5: mkdir(&(0x7f00000000c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) symlink(&(0x7f00000002c0)='./bus/file1\x00', &(0x7f00000003c0)='./bus/file0\x00') mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) lsetxattr$system_posix_acl(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0) umount2(&(0x7f0000000040)='./bus\x00', 0x0) 11:31:47 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSLCKTRMIOS(r0, 0x4b32, &(0x7f0000000080)) 11:31:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$LOOP_SET_STATUS64(r0, 0x40081271, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4fa261e74af4345b627122c67311324368ed78b297752052f77bab78026173b36f8822248489ad8f62ad4deb369116b42b8ff8f831c19a7fc3d1b9df38aed749", "ae2a152b8b111ec7e269470f6fb225c209b90a0a90f3502166b52575892a94e54db97ce4cb60ca191455bee7464a845021898e00", "0ab5e1aa940ba1ea5ec36336ed9f17f61b604c01d6bf7fff06ed331467c15bf1"}) [ 925.437000][ T3750] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:47 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSLCKTRMIOS(r0, 0x4b4d, &(0x7f0000000080)) 11:31:47 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@link_local={0x3}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0x0], @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "bf6e00", 0x8, 0x3a, 0x0, @remote, @mcast2, {[], @echo_request}}}}}, 0x0) 11:31:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4fa261e74af4345b627122c67311324368ed78b297752052f77bab78026173b36f8822248489ad8f62ad4deb369116b42b8ff8f831c19a7fc3d1b9df38aed749", "ae2a152b8b111ec7e269470f6fb225c209b90a0a90f3502166b52575892a9421b6fa2ca9b6e158c4c54380d7e54db97ce4cb60ca191455bee7464a845021898e", "0ab5e1aa940ba1ea5ec36336ed9f17f61b604c01d6bf7fff06ed331467c15bf1", [0x0, 0x7fffffff]}) [ 925.549836][ T3777] overlayfs: unrecognized mount option "lowerd›r=./bus" or missing value 11:31:47 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x28}], 0x400000000000107, 0x0) 11:31:47 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSLCKTRMIOS(r0, 0x4b45, &(0x7f0000000080)) [ 926.224405][ T3771] overlayfs: filesystem on './file1' not supported as upperdir 11:31:47 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) chmod(&(0x7f0000000080)='./file0\x00', 0x5c2a813ad6d4408e) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065724c7af96b85793a7dab6f083af4ca6469723d2e2f66697c65312c6c6f7765c5230556d105f9ff0f0000726469723d7249"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:47 executing program 1: r0 = memfd_create(&(0x7f0000000580)='-B\xd5NI\xc5j\xbappp\xf0\b\x84\xa2m\x00:)\x00\xbb\x8d\xac\xacva}knh#\b\x00\x00\x00\xc0:\x9cc\x10d\xee\xa9\x8bCc\xad\x89\x9ck\xde\xc5\xe9\xaa\x9b\xc3\x14\xd2\xd1y\x1f\x9e\x856\xddU\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93?\x88Q\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\xb6\xa5$4\xd6\xfe7\x0f\xe7\xd9$\xce(\xabN\xae\xc9\xbd\xd3g@\xe1\'s\x0e\x90\xf2\xcdr\xb8(\xb8\xd9\xa3\xc4p\xf4\\>A\x11U\x99\x8d\xa3\x86\xb7\x1d\x87z\xd3\xc4\xdf\x13/\x97Yy\x8b{\x1df\x8d/\x90\xd3<\xf8\x18\xa4\x88\xcf\x048\xb4\xbe\xfa\xa5\xb7\xd6\xa5&);\x1br\xd2a\xf2\x8b\xa7\x15\xbe\x95\xeb\x1bB\xacoyP\xbb\x1c\xb9S-\xe0oK\xac\x00;S\x8a\x01\xd2\xca<\x04\xaf\x04\x9a\x9d\x84\xa5\x94J>F\xc5V\xc6\xfa\x8e\xf1\xe0\x82\x03`\xf8\xca\xf4\x89\r^Z44\x91\xeb\xf4$\xf3\x1d\xd5\xbd\xb6ZZ\xd8\xfdS\r\x98\x06/\x9a%m\xcf\xab u\xa6Fw\xde\xb4?\r\xbdK\xfb\xf2\x13\xb3\xfa\x00\xaaP\xc9t\x7f\'\xba\x12', 0x0) pwrite64(r0, &(0x7f0000000080)="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", 0x101, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000040)='./file0\x00') rename(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00') setxattr$trusted_overlay_redirect(&(0x7f0000000280)='./file1\x00', 0x0, 0x0, 0x0, 0x0) 11:31:47 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) splice(r0, 0x0, r1, 0x0, 0xdbd3, 0x0) 11:31:47 executing program 5: perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sysvipc/msg\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000fff9) write$P9_RVERSION(0xffffffffffffffff, 0x0, 0x15) 11:31:48 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x81) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000080), &(0x7f0000000340)=0x40) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469721c2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000540)="fb057dfce0265f0f70c5398df83ec89d3c99c6b11a11f8edc9b317f07e73710da597082e520da2c47e5d8cbd9fd53c5740a0f127a5d15af1adb255bd684609775d7b5f720d9275c60f60eca1df87e5a89fb9db4c7bad1d71bc63a9d3a480727f3eac4e2887d56c91e37700c308f95d06d8a4a17c730622cea2e49b41e6d8bedb12939fa022d84841cae77c220014ed06c420a78200e47a984069ac78024f288ce3ed71ebc245c3e2dff97a4bc9dfc40c434061beb2e7ab86a24a332dcc18e680ef8ec4844a8c0c224cebad61504bc11fc9a5a98a34de1e6481794202a630", 0xde) r2 = fspick(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) fsconfig$FSCONFIG_SET_PATH(r2, 0x3, &(0x7f00000003c0)=':\x00', &(0x7f0000000400)='./file0\x00', r3) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:48 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSLCKTRMIOS(r0, 0x4b46, &(0x7f0000000080)) 11:31:48 executing program 1: syz_emit_ethernet(0x6e, &(0x7f00000000c0)={@local, @link_local, @val={@void}, {@ipv4={0x800, @gre={{0x6, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x2f, 0x0, @dev, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp={0x7, 0x4}]}}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}}}}}}, 0x0) 11:31:48 executing program 5: perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@ipv4_newrule={0x24, 0x20, 0xcac9fe4c8f2354f9, 0x0, 0x0, {}, [@FRA_FLOW={0x8, 0x18}]}, 0x24}}, 0x0) [ 926.324419][ T3791] overlayfs: unrecognized mount option "upperLzłk…y:}«o:ōŹdir=./fi|e1" or missing value 11:31:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = memfd_create(&(0x7f0000000080)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c05, r3) 11:31:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)) r2 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000003080)={0xffffffffffffffff}) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) dup2(r0, r1) [ 926.365017][ T3804] overlayfs: unrecognized mount option "upperLzłk…y:}«o:ōŹdir=./fi|e1" or missing value [ 926.413764][ T3811] overlayfs: unrecognized mount option "upperdir./file1" or missing value 11:31:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0xb, 0x0, 0x0) 11:31:48 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x89) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000340)='./bus\x00', 0x42) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d040000006c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)) r2 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000003080)={0xffffffffffffffff}) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) dup2(r0, r1) 11:31:48 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x60}], 0x400000000000107, 0x0) 11:31:48 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:48 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x2080, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2f6ace74258eb5eee47765726469723d2e2f6275732c776f302c6e3b424666735f6578706f72743d6f6e00"/64]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x13, 0x0, 0x0) 11:31:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_MASTER={0x8, 0xa, r2}]}, 0x28}}, 0x0) 11:31:48 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) pivot_root(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)='./bus\x00') chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 927.172742][ T3827] overlayfs: missing 'lowerdir' 11:31:48 executing program 5: r0 = openat$ttyS3(0xffffff9c, &(0x7f0000000200)='/dev/ttyS3\x00', 0x141081, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) write$binfmt_elf64(r0, 0x0, 0x0) 11:31:48 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f0000006440)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="18000000", @ANYRES16=r3, @ANYBLOB="270300010000000000000400000004000180"], 0x18}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 927.232416][ T3844] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 927.253808][ T3850] overlayfs: filesystem on './file1' not supported as upperdir 11:31:49 executing program 5: r0 = openat$ttyS3(0xffffff9c, &(0x7f0000000200)='/dev/ttyS3\x00', 0x141081, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) write$binfmt_elf64(r0, 0x0, 0x0) 11:31:49 executing program 2: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000100)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 927.434528][ T3863] overlayfs: failed to resolve './file1': -2 [ 927.442524][ T3865] overlayfs: './file0' not a directory 11:31:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x61) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:49 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfc}], 0x400000000000107, 0x0) 11:31:49 executing program 5: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, 0x0, 0x208e24b) 11:31:49 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:49 executing program 2: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) getsockname$packet(r5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000440)={0x0, @rand_addr, @remote}, &(0x7f0000000480)=0xc) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x8a303}]}, 0x28}}, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x2, 0x8, 0x7fffffff, 0x30, r0, 0x409, [], r6, 0xffffffffffffffff, 0x2, 0x1, 0x1}, 0x40) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r7, &(0x7f0000000340)="919aa690ec300ce4ea5f68f6535ff905b42b55a9f3c67f465105ff95773c2abb61aa08198a3137bfa39553055b94df401337f738d14f2b93186bee82396c21b662f6f2b5be6acf3ab0c82453c3a33c1a4e6e8abe66c0de042495a0577f922ff851592fc82c847904365a7e07b64df23d5477e8d9c729d80e74da009c64610d0517dfd415982358db281c4b46355cb1d56e47125c5d946b26360e05aecf90e97c70de79f6dc8abe4ee632f19753aed115b212534f2fc8d3521d"}, 0x20) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) sendmsg$AUDIT_MAKE_EQUIV(r5, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, 0x3f7, 0x800, 0x70bd2b, 0x25dfdbfe, {0x7, 0x5, './file0', './bus'}}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x10) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:49 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x80) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='./bus/file0\x00') chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 927.984608][ T3870] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 928.001193][ T3870] overlayfs: filesystem on './file1' not supported as upperdir 11:31:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) creat(&(0x7f0000000080)='./bus\x00', 0x114) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000340)='ocfs2_dlmfs\x00', 0x80000, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 928.048494][ T3880] overlayfs: failed to resolve './file1': -2 [ 928.070566][ T3885] overlayfs: './file0' not a directory [ 928.106651][ T3886] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 928.119653][ T3889] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 928.133455][ T3889] overlayfs: filesystem on './file1' not supported as upperdir 11:31:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f00000002c0)={0x1, 0x1, {0x38, 0x0, 0xb, 0x8, 0x0, 0x7, 0x1, 0x94}}) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000340)) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c652c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6ef804cbb0acf004495c8255437e00b81141757a086b524d47d8b2b6137a2ed3b6d892f2c89eee2cd3f98316ad54ed343d9c16c8e3979c0709a373058761104320e37e020e0fe0491e0e75735fe25034d33b6f5be50cb540c85df05c78144c7402cd2193650ba05e9171b0d965744748ac3a7d00"/175]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000440)='./file1\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14, 0x13, 0x1, {0xdc, 0x2, 0x8}}, 0x14) 11:31:49 executing program 1: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) dup3(r0, r1, 0x0) 11:31:49 executing program 5: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000080)) write$binfmt_script(0xffffffffffffffff, 0x0, 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) 11:31:50 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r2, 0x29, 0x12, &(0x7f0000b67000), &(0x7f0000000140)=0x4) 11:31:50 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000071, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x3000c7e9, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) write$binfmt_script(r0, &(0x7f0000000340)=ANY=[], 0xc9) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000440)=""/253, 0xfd}], 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000580)='hybla\x00', 0x6) sendto$inet(r0, &(0x7f0000000300)="02", 0xc3f2, 0x11, 0x0, 0x0) 11:31:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='westwood\x00', 0x9) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) [ 928.353679][ T3903] overlayfs: unrecognized mount option "nfs_export=onųĖ°¬šI\‚UC~" or missing value 11:31:50 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x106}], 0x400000000000107, 0x0) 11:31:50 executing program 5: bpf$MAP_CREATE(0xc00000000000000, &(0x7f0000000040)={0x6, 0x4, 0x7fff, 0x6e, 0x0, 0xffffffffffffffff, 0x0, [0x31, 0x0, 0x0, 0x400100], 0x0, 0xffffffffffffffff, 0x0, 0xffffffff}, 0x40) [ 928.850157][ T3886] overlayfs: filesystem on './file1' not supported as upperdir 11:31:50 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @multicast2}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000400)=[{0x6, 0x3, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20048a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b) 11:31:50 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x10100, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:50 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x10) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) timerfd_gettime(r0, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 928.941199][ T3932] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 928.960322][ T3934] overlayfs: filesystem on './file1' not supported as upperdir 11:31:50 executing program 5: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, 0x0) 11:31:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x3) setxattr$trusted_overlay_nlink(&(0x7f0000000280)='./file2\x00', &(0x7f0000000340)='trusted.overlay.nlink\x00', &(0x7f0000000380)={'L+', 0x25b7}, 0x16, 0x2) [ 929.091801][ T3941] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x1c000, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 929.178450][ T3946] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 929.194122][ T3948] overlayfs: filesystem on './file1' not supported as upperdir 11:31:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 929.226141][ T3951] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 929.240362][ T3951] overlayfs: filesystem on './file1' not supported as upperdir 11:31:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000340)=""/192, 0xc0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 929.273241][ T3956] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 929.286006][ T3957] overlayfs: filesystem on './file1' not supported as upperdir 11:31:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) open(&(0x7f0000000080)='./bus\x00', 0x800, 0x29) r0 = gettid() ptrace$setsig(0x4203, r0, 0xac, &(0x7f0000000340)={0x26, 0x3, 0x8000}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir5./bus,wErkdir=.-file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 929.326926][ T3959] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 929.341164][ T3959] overlayfs: filesystem on './file1' not supported as upperdir [ 929.370972][ T3963] overlayfs: unrecognized mount option "lowerdir5./bus" or missing value [ 929.382301][ T3963] overlayfs: unrecognized mount option "lowerdir5./bus" or missing value 11:31:51 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x107}], 0x400000000000107, 0x0) 11:31:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="757070657206ac82af06446469723d080000006c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e8e35200df8229e3da14757360a85e31b"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:51 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xa8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)="d083b8778d9e055daedb2fb289f629afab3edb0b25311ef1e77295a000a43e2610b846a5a59c06a800d3d76df145cad9aaddefb439dffeeefe70124989633510139d58215535682c572c0200f0ffff2d7c837bb19dbcaee855e962c24caf3ef84bdd7203429bca9254", 0x69}, {&(0x7f0000001400)="a45d4e26c6fadcbd663ccd6c0aca006b802c18d131b5427b3d4515dee8f10570a5923f3f543435278f94c3f8f0d4c35488ecfb1bd630b2e1e0e4247bb44938f03d603b27e44942ddcd3f11f086e6bf39ab074b690284b6d6aff6cc1e736b32f7d781c315bad312c6e8062089abe9838cd011d5227aa050589d2e5f34e10165336747bc2156f8e2570a4a76d431f57834ba2486c9f253a1737d59d15a11571414ec61c17dc20d9974e58cf2925c7c6e56216d4e35e39a9977e27e21450596008761c86e216667c6f72b64fdcad802718d16b390d4b4dc05bffb838b7e6831cc53b65b1de0bbf6af1311a722a80065913d", 0xf0}], 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 11:31:51 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='devtmpfs\x00', 0x1000, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x0, 0x0) openat$cgroup_procs(r0, &(0x7f0000000340)='cgroup.threads\x00', 0x2, 0x0) [ 929.765807][ T3973] overlayfs: unrecognized mount option "upper¬‚ÆDdir=" or missing value [ 929.776309][ T3975] overlayfs: unrecognized mount option "upper¬‚ÆDdir=" or missing value 11:31:51 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x173) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="75817065726469723d2e2f66696c65312c6c6f7765726469723d2e2f62ba75732c776f726b6469720f82b16606b993ac2c263d2e2f66696c65302c6e66735f6578706f72743d6feae31731e37e205cdf767b2bb90a7af32cc707df19c061db61d88aae1cf91fb6352240807b636a6204db2179fdc67a077f95fcb25dc7e399cfd157dd2ad0b577995a06621228f0790d0c592fa9ef2b954804729c7b3b67c67292e54802052c1de3dfb9fee71d0530f363156c3f2cce732bab2a267878eff181310dbb871fbbcaa77d26aa77c01612f33b6436c809db85958f75d8769a24677f769dc553516ed59f9ee27316fc955fdf2794f75a64220ef95d7dab461291abc0d61ebd61b71ab2a56479ca851d0200a5511e6817ffff88dbf3a852d131709af1e53f4130158a2bdf3d31869a7fb69b0804f281e9a00bb25a7354045324fd5b8b05f2a82d5b0c345e98d4d6f5092ff24575707f22baf245a4f5f678427ca47bf05075f7ef1e87063e9fbe4d39a727"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f00000003c0)) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f00000001c0)={0x32, @dev={0xac, 0x14, 0x14, 0xe}, 0x4e22, 0x0, 'lc\x00', 0x20, 0x1, 0x21}, 0x2c) dup3(r1, r0, 0x80000) unshare(0x40001800) r3 = dup2(0xffffffffffffffff, r0) symlinkat(&(0x7f00000002c0)='./file1\x00', r3, &(0x7f0000000340)='./file1\x00') chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) sendmmsg$sock(r1, &(0x7f0000000640)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000004c0)="abe4b12c9ad6db6fc50461faa7b0ab4db797ff625ad42be10631ff5370b742444605137c53920b3fe73eee75123715fc30fd581a503706af4bf50e44afc0ecc081ba1760261ef86e0a569adad0fcd4364d7ceb59f240566bcc2eab660708b91c6891c60c2230cbf779eef4afaf3516e5e4bffffbc277ea4c6f637ea504b2", 0x7e}, {&(0x7f0000000540)="e40246989468999ec23dc76663468bc367f6b26cc21bc30765d73ff009e4e1b51512ec85eb21eb62978e221df061947ae995ef6d53e9e02df649c6b6cd05872191907c78a83697574d78736e263669afa6045419e778478b3bfa771572ca74e2d5e8dad532b592e719f27ae45879c0c63f509c5c9adaf3dd33aee841a5fcfd9faa16450dabe0a2299d8658a60941bdaeab00dc071f4da4b6fe3b92df50a2b2e71d27afb962db8e31dc7db815d6e33103bca60af83248c53008d247c01a97fcb0710d4f1da0b7e1bb331d7fc14708246f6ecdf7d99d0fce7376f33e992d", 0xdd}], 0x2}}], 0x1, 0x411) [ 929.811020][ T3941] overlayfs: './file0' not a directory [ 929.820856][ T3981] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 929.852715][ T3985] overlayfs: filesystem on './file1' not supported as upperdir [ 929.858349][ T3988] overlayfs: unrecognized mount option "uperdir=./file1" or missing value 11:31:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x40402, &(0x7f0000000080)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:51 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4b72, &(0x7f00000002c0)={0x0, "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"}) 11:31:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x42000, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000340)='nv\x00', 0x3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x102) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='security.selinux\x00', &(0x7f0000000400)='system_u:object_r:updpwd_exec_t:s0\x00', 0x23, 0x1) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:51 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x6, @multicast1, 0x0, 0x0, 'lblc\x00'}, 0x2c) 11:31:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1, 0x8, 0x209e20, 0x8000000001}, 0x2c) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x81, 0x0, 0x5, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x82a601, 0x0, 0x0, [0x0, 0xeca7020000000000, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x2c) [ 930.052186][ T4004] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 930.074280][ T4009] overlayfs: filesystem on './file1' not supported as upperdir 11:31:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 930.086669][ T22] audit: type=1400 audit(1588764711.778:41): avc: denied { associate } for pid=4003 comm="syz-executor.3" name="file0" dev="devtmpfs" ino=42997 scontext=system_u:object_r:updpwd_exec_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 11:31:52 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x1f4}], 0x400000000000107, 0x0) 11:31:52 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x78e6059d1e821f00, 0x4, &(0x7f0000000340)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:52 executing program 5: r0 = socket$inet(0x10, 0x80002, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000200)="24000000210007041dfffd946f311327610500020000e8fe020801000108000800180004", 0x24}], 0x1}, 0x0) 11:31:52 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:52 executing program 1: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) [ 930.637317][ T4027] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 930.656499][ T3996] overlayfs: unrecognized mount option "uperdir=./file1" or missing value [ 930.670534][ T4027] overlayfs: filesystem on './file1' not supported as upperdir 11:31:52 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) sendmsg$sock(0xffffffffffffffff, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="f0651851beb51bad02776ca3eba5b70a32dd39d188a663ba894b860af91666184961d6937030a33e31d7acfb52", 0x2d}], 0x1}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630677fbac14140ce0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r1 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000280), 0x1033b) fdatasync(r1) 11:31:52 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) add_key(0x0, 0x0, 0x0, 0x0, 0x0) request_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0) 11:31:52 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f4e82adf789a6bf8be71a5c8ff3c60f8465726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:52 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000003900)={0x40, r0, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x2c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x12, 0x1, @l2={'ib', 0x3a, 'syzkaller0\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}]}]}]}, 0x40}}, 0x0) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000340)={0x37c, r0, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x6c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffff7eb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7add8a17}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}]}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_NET={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x18d}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfffffffd}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffd}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7f}]}, @TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x91d}]}, @TIPC_NLA_BEARER={0xd0, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x13, 0x1, @l2={'eth', 0x3a, 'veth0_vlan\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x46d8, @dev={0xfe, 0x80, [], 0xa}, 0x4}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0xffff8000, @private0, 0xfff}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x10000, @remote, 0x1000}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x6, @remote, 0x401}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ipvlan0\x00'}}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth1_to_batadv\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK={0x80, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2d}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xb21a}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x400}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x20080}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x200}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xa1db}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x400}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0xc8, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x61715be0}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffff72}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xca8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}]}, @TIPC_NLA_MEDIA={0x38, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_NODE={0x14, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x37c}, 0x1, 0x0, 0x0, 0x80081}, 0x4000000) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:52 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@empty, @in=@private, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@dev, 0x0, 0x32}, 0x0, @in6=@private2, 0x0, 0x3, 0x0, 0x6, 0x0, 0x0, 0x2000000}}, 0xe8) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) [ 930.878258][ T4045] overlayfs: unrecognized mount option "loN‚­÷‰¦æ‹ē\¸óĘ„erdir=./bus" or missing value [ 930.911810][ T4052] overlayfs: unrecognized mount option "loN‚­÷‰¦æ‹ē\¸óĘ„erdir=./bus" or missing value 11:31:52 executing program 3: getgid() mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) mknod$loop(&(0x7f0000000180)='./bus\x00', 0x1, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000340)=""/181) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000080)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 930.920884][ T4050] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000680)=@raw={'raw\x00', 0x3c1, 0x3, 0x2e8, 0x0, 0x0, 0xd0, 0x0, 0x0, 0x218, 0x228, 0x228, 0x218, 0x228, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x128, 0x150, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}, @common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'team0\x00', {0x0, 0x0, 0x7, 0x0, 0x0, 0x3, 0x1}}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@uncond, 0x0, 0xa8, 0xc8}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x348) [ 930.955469][ T4050] overlayfs: filesystem on './file1' not supported as upperdir [ 931.004151][ T4063] xt_TCPMSS: Only works on TCP SYN packets [ 931.023728][ T4064] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:53 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x3e8}], 0x400000000000107, 0x0) 11:31:53 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0xb) sendto$inet(r0, 0x0, 0x0, 0x8000, &(0x7f0000000180)={0x2, 0x4e21, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:31:53 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./bus\x00', 0x181043, 0x1b5) execveat(r0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000480)=[&(0x7f0000000380)='GPL{$em1\x8ccpusetvboxnet1vboxnet0!{\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='vboxnet0nodevposix_acl_access]^#{\x00', &(0x7f0000000440)='devtmpfs\x00'], &(0x7f0000000500)=[&(0x7f00000004c0)='overlay\x00'], 0x400) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,ir=.ofile0,nfs_export=on\x00\x00\x00\x00\x00']) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r4, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r6, 0x0) getresgid(&(0x7f00000005c0), &(0x7f0000000600)=0x0, &(0x7f0000000640)) lsetxattr$system_posix_acl(&(0x7f0000000540)='./bus\x00', &(0x7f0000000580)='system.posix_acl_default\x00', &(0x7f0000000680)={{}, {0x1, 0x3}, [{0x2, 0x2}, {0x2, 0x4}], {}, [{0x8, 0x2}, {0x8, 0x4, r2}, {0x8, 0x4, r4}, {0x8, 0x7, r6}, {0x8, 0x6, r7}], {0x10, 0x1}, {0x20, 0x4}}, 0x5c, 0x1) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:53 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:53 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) dup(r0) unshare(0x400) bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, 0x0, 0x0) 11:31:53 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) sendmsg$sock(0xffffffffffffffff, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="f0651851beb51bad02776ca3eba5b70a32dd39d188a663ba894b860af9166618", 0x20}], 0x1}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630677fbac14140ce0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) perf_event_open$cgroup(&(0x7f0000000280)={0x0, 0x70, 0x65, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:31:53 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCGWINSZ(r0, 0x540e, 0x0) 11:31:53 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) unlinkat(r0, &(0x7f0000000340)='./file0\x00', 0x200) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x10000, 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="757070e57a6469763d2e2f66696c65312c6c6f77656b646972dd53f266696c65302c6e66735f6578706f72743d6f6e00"/61]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 931.492302][ T4072] overlayfs: unrecognized mount option "ir=.ofile0" or missing value [ 931.507353][ T4075] overlayfs: unrecognized mount option "ir=.ofile0" or missing value 11:31:53 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup(r0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0xa02000000000000, 0x60, &(0x7f0000003580)={'filter\x00', 0x1001, 0x4, 0x3e8, 0x1f0, 0x1f0, 0x1f0, 0x300, 0x300, 0x300, 0x4, 0x0, {[{{@arp={@empty, @multicast1, 0x0, 0x0, 0x0, 0x0, {@mac=@link_local}, {@mac=@broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'bridge_slave_1\x00', 'veth1_vlan\x00'}, 0xc0, 0x100}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0xc0, 0xf0}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00'}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast, @empty, @multicast1, @multicast2}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x438) 11:31:53 executing program 5: [ 931.615939][ T4103] overlayfs: unrecognized mount option "uppåzdiv=./file1" or missing value 11:31:53 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e852a51e05b6b24f62871ae5d57535a15bec6f5eaa021c2bc928a487b3bdfd806cff63471ef2ff0ab241e928805d5af712b01c8cd9ff29fddab3609725304766df4af131e1c8ee7fbb3ee95dbadcf52766a95a9f4"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:53 executing program 5: [ 931.753016][ T4064] overlayfs: filesystem on './file1' not supported as upperdir [ 931.787274][ T4109] overlayfs: unrecognized mount option "nfs_export=on…*Qą[k$ö(q®]WSZ¾Ęõź !Ā¼’H{;ßŲĻö4qļ/š«$’ÕÆq+ČĶņŻ«6 rSvmōÆˇēū³ī•Ū­ĻRvj•©ō" or missing value [ 931.805146][ T4110] overlayfs: unrecognized mount option "nfs_export=on…*Qą[k$ö(q®]WSZ¾Ęõź !Ā¼’H{;ßŲĻö4qļ/š«$’ÕÆq+ČĶņŻ«6 rSvmōÆˇēū³ī•Ū­ĻRvj•©ō" or missing value 11:31:54 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x500}], 0x400000000000107, 0x0) 11:31:54 executing program 1: 11:31:54 executing program 5: 11:31:54 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) socket$netlink(0x10, 0x3, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7570706572646947842e2f66696c65312c6c6f7765726469720200000075732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:54 executing program 5: 11:31:54 executing program 1: 11:31:54 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto$unix(r0, &(0x7f0000000340)="032132577f4602f788f14bd49b5aad2e247fac7d37d76aea8489b2802bb751e4abe22c35e07ef64905fd9ed6f5fcf94d4fc4359c83c50b60d5b13dcd59a513e27a85", 0x42, 0x6, &(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:54 executing program 5: 11:31:54 executing program 1: [ 932.353463][ T4103] overlayfs: unrecognized mount option "uppåzdiv=./file1" or missing value 11:31:54 executing program 1: 11:31:54 executing program 5: [ 932.410340][ T4125] overlayfs: unrecognized mount option "upperdiG„./file1" or missing value [ 932.422726][ T4127] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 932.436122][ T4132] overlayfs: unrecognized mount option "upperdiG„./file1" or missing value 11:31:54 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x601}], 0x400000000000107, 0x0) 11:31:54 executing program 5: 11:31:54 executing program 1: 11:31:54 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) socket$netlink(0x10, 0x3, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e0d41953baed27b9950a19a4dbee77d51d94ae212c9a3bb57562697878df9cdbe9f68f29f6caa6f5f8b3b715aae8102a1bf49f7dd1f2a05e1dda659df0994f8483048f4076735cda48ae4cd18f9a88992a7c3356bab1197827fe5160979fcfe7a0300000000"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:54 executing program 5: 11:31:54 executing program 1: [ 933.206394][ T4127] overlayfs: filesystem on './file1' not supported as upperdir 11:31:54 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000080)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:mqueue_spool_t:s0\x00', 0x24, 0x1) 11:31:54 executing program 5: 11:31:54 executing program 1: 11:31:54 executing program 1: 11:31:54 executing program 5: [ 933.255281][ T4150] overlayfs: unrecognized mount option "nfs_export=on A•;®Ņ{™PM¾ē}QŁJāÉ£»WV&—‡¨łĶ¾hņlŖo_‹;qZ®æI÷Ż*įŻ¦Yß ”ųH0Hōg5Ķ¤äĶłØ‰’§Ć5k«—‚å yüžz" or missing value [ 933.298081][ T4155] overlayfs: unrecognized mount option "nfs_export=on A•;®Ņ{™PM¾ē}QŁJāÉ£»WV&—‡¨łĶ¾hņlŖo_‹;qZ®æI÷Ż*įŻ¦Yß ”ųH0Hōg5Ķ¤äĶłØ‰’§Ć5k«—‚å yüžz" or missing value [ 933.300495][ T4159] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 933.415828][ T22] audit: type=1400 audit(1588764715.109:42): avc: denied { associate } for pid=4156 comm="syz-executor.2" name="/" dev="devtmpfs" ino=3 scontext=system_u:object_r:mqueue_spool_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 933.418489][ T4164] overlayfs: './file0' not a directory 11:31:55 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x700}], 0x400000000000107, 0x0) 11:31:55 executing program 1: 11:31:55 executing program 5: 11:31:55 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) socket$netlink(0x10, 0x3, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x93) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) recvfrom$unix(r0, &(0x7f0000000340)=""/38, 0x26, 0x1, &(0x7f0000000380)=@file={0x0, './bus\x00'}, 0x6e) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x10000004}) shutdown(r2, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x406, r2) accept(r4, 0x0, &(0x7f0000000080)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f666f7765726469723d2e2f6275732cecae157deb0a9ed4cc776f726b6469723d2e2f66696c00002c6e66735f000000000000"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:55 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x517d206b) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000100)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x100088, &(0x7f00000002c0)=ANY=[@ANYRES16]) prctl$PR_GET_CHILD_SUBREAPER(0x25) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:55 executing program 5: 11:31:55 executing program 1: 11:31:55 executing program 1: 11:31:55 executing program 5: 11:31:55 executing program 1: 11:31:55 executing program 5: [ 934.209839][ T4192] overlayfs: unrecognized mount option "ģ®}ė [ 934.209839][ T4192] ˛ŌĢworkdir=./fil" or missing value 11:31:56 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x701}], 0x400000000000107, 0x0) 11:31:56 executing program 1: 11:31:56 executing program 5: 11:31:56 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:56 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./bus\x00', 0x8ba1eebd17bdec70) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380)='trusted.overlay.opaque\x00', &(0x7f00000004c0)='y\x00', 0x2, 0x1) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r2, 0x8983, &(0x7f0000000340)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = epoll_create1(0x0) epoll_wait(r4, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000040)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="75707065766469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e4b7de2ddd8d483a90d608c3d3c400812a025bd9b530df010969de77a52b0fd47fe08ac7756ffc52f302fd49411afe47bc94e03f554e67f31758c4779da243ce445b61afa51d46c63fc556d0cad092e7ccd0ea4a627eb780ecc449a64b25d8eabee89223d7ce0b99be4e9af832afd3749381bf470c8df8fca3735fabfa37ef3e099d298b768602a2280213c48c958ffffefbd57a4a8a2418c625b2963e21b201affa1", @ANYRESDEC=r3, @ANYRESHEX, @ANYRES64]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x2) [ 934.913345][ T4192] overlayfs: unrecognized mount option "ģ®}ė [ 934.913345][ T4192] ˛ŌĢworkdir=./fil" or missing value 11:31:56 executing program 2: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2}, 0x90) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000340)='highspeed\x00', 0xa) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[]) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = accept$packet(r3, 0x0, &(0x7f0000000380)) getsockopt$IP_SET_OP_VERSION(r4, 0x1, 0x53, &(0x7f00000003c0), &(0x7f0000000400)=0x8) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x284942, 0x0) ioctl$IOC_PR_CLEAR(r5, 0x401070cd, &(0x7f00000002c0)={0x2}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:56 executing program 1: 11:31:56 executing program 5: 11:31:56 executing program 1: 11:31:56 executing program 5: 11:31:56 executing program 1: 11:31:56 executing program 5: [ 935.045253][ T4221] overlayfs: unrecognized mount option "highspeed" or missing value [ 935.087952][ T4224] overlayfs: unrecognized mount option "uppevdir=./file1" or missing value 11:31:57 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xa00}], 0x400000000000107, 0x0) 11:31:57 executing program 1: 11:31:57 executing program 5: 11:31:57 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={'veth1_to_team\x00', {0x2, 0x4e20, @private=0xa010101}}) [ 935.786452][ T4227] overlayfs: unrecognized mount option "uppevdir=./file1" or missing value [ 935.806739][ T4230] overlayfs: unrecognized mount option "highspeed" or missing value 11:31:57 executing program 1: 11:31:57 executing program 5: 11:31:57 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000080), &(0x7f0000000340)=0x4) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f0000000380)=""/162, &(0x7f0000000440)=0xa2) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:57 executing program 1: 11:31:57 executing program 5: 11:31:57 executing program 5: 11:31:57 executing program 1: [ 935.858417][ T4243] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 936.024555][ T4260] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:58 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xf00}], 0x400000000000107, 0x0) 11:31:58 executing program 5: 11:31:58 executing program 1: 11:31:58 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file1\x00', 0x1) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') mkdir(&(0x7f0000000340)='./bus\x00', 0x8) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:58 executing program 1: 11:31:58 executing program 5: [ 936.656590][ T4256] overlayfs: filesystem on './file1' not supported as upperdir 11:31:58 executing program 5: 11:31:58 executing program 1: 11:31:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) llistxattr(&(0x7f0000000600)='./bus\x00', &(0x7f0000000640)=""/55, 0x37) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000003c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x5c, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1}, @NLBL_MGMT_A_DOMAIN={0x15, 0x1, 'security.selinux\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x11}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20440d0}, 0x80) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='trusted.overlay.upper\x00', &(0x7f0000000580)={0x0, 0xfb, 0x51, 0x5, 0x4, "de92eb623e99b9be47dd1db0bc92adfe", "1be7e64794dc4168d4377918b8b7a4cbbdefe10e6da2082ad1a02069c88ab9d3652b5df68c105620eb1e18060c88701420c08e50dbebcddb20106c27"}, 0x51, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', 0x101000, 0x120) [ 936.721995][ T4271] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 936.736584][ T4275] overlayfs: filesystem on './file1' not supported as upperdir [ 936.748162][ T4277] overlayfs: filesystem on './file1' not supported as upperdir 11:31:58 executing program 5: 11:31:58 executing program 1: [ 936.906903][ T4287] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:31:59 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x2000}], 0x400000000000107, 0x0) 11:31:59 executing program 1: 11:31:59 executing program 5: 11:31:59 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:31:59 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000480)={'syz', 0x2}, &(0x7f0000000800)="36b354d1c7688ba9b7e9b64a32a5383413ca52ab93ffc61c61d5e4fe6a88d77a7144b04b83e62906d39d107b2765b55a762404a467d54ddbb5bf5e7ecb3813b98c6d757bf7fb902d0e6769f621e4e22de862e19975094d509fa114ff7ac5cb1caf654c43d62c8c75e50df5ac2ed71374bd297f0c4ad8879e8dae41e696888455e0b66eeff6bf62b05ef3e387e69c6f865f9d00000000000000000046b89cd4882dffbc67243b000000000000000000000000ea18522d86eff916ad55", 0xbc, 0x0) r1 = add_key(&(0x7f0000000400)='rxrpc\x00', 0x0, &(0x7f0000000580), 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, 0x0, &(0x7f0000000600)=@chain={'key_or_keyring:', r1, ':chain\x00'}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f00000002c0)=ANY=[@ANYRES32=r0], 0x50) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000480)={'syz', 0x2}, &(0x7f0000000800)="36b354d1c7688ba9b7e9b64a32a5383413ca52ab93ffc61c61d5e4fe6a88d77a7144b04b83e62906d39d107b2765b55a762404a467d54ddbb5bf5e7ecb3813b98c6d757bf7fb902d0e6769f621e4e22de862e19975094d509fa114ff7ac5cb1caf654c43d62c8c75e50df5ac2ed71374bd297f0c4ad8879e8dae41e696888455e0b66eeff6bf62b05ef3e387e69c6f865f9d00000000000000000046b89cd4882dffbc67243b000000000000000000000000ea18522d86eff916ad55", 0xbc, 0x0) r4 = add_key(&(0x7f0000000400)='rxrpc\x00', 0x0, &(0x7f0000000580), 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r3, 0x0, &(0x7f0000000600)=@chain={'key_or_keyring:', r4, ':chain\x00'}) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r5, &(0x7f00000002c0)=ANY=[@ANYRES32=r3], 0x50) keyctl$dh_compute(0x17, &(0x7f0000000080)={r0, 0x0, r3}, &(0x7f0000000340)=""/232, 0xe8, &(0x7f00000004c0)={&(0x7f0000000440)={'sha224-arm64-neon\x00'}, &(0x7f0000000480)="adfee964d2fae98800d07a23c7", 0xd}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:31:59 executing program 5: 11:31:59 executing program 1: 11:31:59 executing program 5: 11:31:59 executing program 1: 11:31:59 executing program 5: 11:31:59 executing program 1: 11:31:59 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f0000000340)='overlay\x00', 0x9883018b63422303, &(0x7f0000000380)={[{@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_off='metacopy=off'}, {@xino_auto='xino=auto'}], [{@obj_type={'obj_type', 0x3d, '-'}}, {@subj_role={'subj_role', 0x3d, 'posix_acl_accesssecurityGPL)'}}, {@fscontext={'fscontext', 0x3d, 'root'}}]}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 937.595723][ T4305] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 937.608174][ T4309] overlayfs: filesystem on './file1' not supported as upperdir [ 937.673599][ T4317] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 937.728710][ T4317] overlayfs: './file0' not a directory 11:32:00 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x2800}], 0x400000000000107, 0x0) 11:32:00 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdiv=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:sshd_key_t:s0\x00', 0x20, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000280)=0x2208, 0x4) 11:32:00 executing program 1: 11:32:00 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:00 executing program 5: 11:32:00 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x140) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) mount$overlay(0x400002, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) shutdown(r1, 0x0) bind(r1, &(0x7f0000000340)=@caif=@dgm={0x25, 0x6, 0x81}, 0x80) 11:32:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @multicast2}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000400)=[{0x6, 0x3, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) openat$binder_debug(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20048a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b) 11:32:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) [ 938.437668][ T4326] overlayfs: unrecognized mount option "upperdiv=./file1" or missing value [ 938.453164][ T22] audit: type=1400 audit(1588764720.139:43): avc: denied { associate } for pid=4325 comm="syz-executor.3" name="file1" dev="devtmpfs" ino=102838 scontext=system_u:object_r:sshd_key_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 938.533234][ T4353] overlayfs: missing 'lowerdir' [ 939.221179][ T4346] overlayfs: unrecognized mount option "upperdiv=./file1" or missing value 11:32:00 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x3f00}], 0x400000000000107, 0x0) 11:32:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) 11:32:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x80000000000a01, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000200)) r3 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0x0, "e9e88e2eb2792ddb5b4d4265f001855653051c"}) read(r3, &(0x7f00000000c0)=""/19, 0xff58) 11:32:00 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./.Afjle0n\ffs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:00 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xbc, r1, 0x2, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xa584}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3a}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x1}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40000}, 0x4000014) r2 = open(&(0x7f00000004c0)='./bus\x00', 0x80, 0xd0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xd8, r3, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:pinentry_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'batadv_slave_0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:wtmp_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:mouse_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0xd8}, 0x1, 0x0, 0x0, 0x880}, 0x8800) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:00 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) 11:32:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @multicast2}, 0x10) sendmsg$NFT_MSG_GETRULE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, 0x7, 0xa, 0x3, 0x0, 0x0, {0x1, 0x0, 0x8}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_RULE_POSITION_ID={0x8, 0xa, 0x1, 0x0, 0x1}, @NFTA_RULE_ID={0x8, 0x9, 0x1, 0x0, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x44085}, 0x10000000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000400)=[{0x6, 0x3, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) openat$binder_debug(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20048a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b) 11:32:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c85dbe7464fa4936a66f9004953ce77ffc4f3b6371cd5c06ec9c7776afa02c76f726b6469723d2e2f76696c65302c6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) [ 939.320217][ T4370] overlayfs: missing 'workdir' [ 939.338386][ T4384] overlayfs: missing 'workdir' [ 939.384324][ T4385] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 939.385553][ T4396] overlayfs: missing 'lowerdir' [ 939.404094][ T4398] overlayfs: missing 'lowerdir' 11:32:01 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x4000}], 0x400000000000107, 0x0) 11:32:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:01 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_emit_ethernet(0x83, &(0x7f0000000080)={@local, @empty, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "7d70a5", 0x4d, 0x11, 0x0, @local, @local, {[], {0x0, 0x0, 0x4d, 0x0, @opaque="1086369eaecfeb994ab036815fb63ecc4c1d48a6e532279b947b6e3119a75ba596382f04aca9c110fc124ab7f4bcc1ea0d334df8a6c6f764b7ca01cceee482b04b99d6fde2"}}}}}}, 0x0) 11:32:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f00000002c0)='eth0securitynodev)cpusetkeyring\x00', 0x0, 0xffffffffffffffff) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = epoll_create1(0x0) epoll_wait(r5, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000040)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYRESDEC, @ANYRES16=r3, @ANYRESOCT=r3, @ANYRES64=r3, @ANYRES64=r3, @ANYRES32=r5]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:01 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:01 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='lp\x00', 0x3) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) 11:32:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:01 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x10, 0x70bd27, 0x25dfdbfd}, 0x14}}, 0x4000000) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000440)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb8, r1, 0x101, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ea1}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_team\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0xb8}}, 0x4040011) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:01 executing program 1: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5412, &(0x7f00000000c0)) 11:32:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000680)=""/186, 0xba}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc}, 0x42) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xbfa8, 0x0, 0x0, 0x800e0053e) shutdown(r0, 0x0) shutdown(0xffffffffffffffff, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r2, &(0x7f0000000000)=""/53, 0x35, 0x0, 0x0, 0x0) shutdown(r1, 0x0) 11:32:01 executing program 1: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5412, &(0x7f00000000c0)) [ 940.242475][ T4435] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 940.261281][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.274672][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.289140][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.303262][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.317291][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.331381][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.341605][ T4449] overlayfs: unrecognized mount option "18446744073709551615" or missing value [ 940.344668][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.369829][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.383797][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 [ 940.397387][ T4442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4442 comm=syz-executor.4 11:32:02 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x6000}], 0x400000000000107, 0x0) 11:32:02 executing program 1: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5412, &(0x7f00000000c0)) 11:32:02 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 941.030417][ T4446] overlayfs: filesystem on './file1' not supported as upperdir [ 941.043841][ T4449] overlayfs: unrecognized mount option "18446744073709551615" or missing value 11:32:02 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) r4 = dup2(r1, r3) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfd}, 0x14}}, 0x4000000) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x89a730d743d694d8}, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000380)={0x6, 0x1}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) utime(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)={0x200, 0x1f}) 11:32:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f00000007c0)=[{&(0x7f0000000000)=""/224, 0xe0}, {0x0}], 0x2) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000940)=[{&(0x7f0000000000)=""/129, 0x81}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xa1720495f3f7edd, 0x0, 0x0, 0x800e0051e) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom(r5, &(0x7f0000000180)=""/140, 0x8c, 0x0, 0x0, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 11:32:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:02 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x2a4801, 0x0) renameat(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f00000003c0)='./bus\x00') mkdir(&(0x7f00000000c0)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x20562112ba318569, &(0x7f0000000340)=ANY=[@ANYBLOB="757070657264691b0b723d2e2f66696c65312c6c6f776526956911bce18378b872642972048b211d75732c776f726b6469723d2e2f66696c65302c6e43f1c93fa16d66"]) chdir(&(0x7f0000000180)='./bus\x00') open(&(0x7f0000000400)='./file1\x00', 0xa003, 0x5) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) [ 941.104328][ T4468] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:03 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xd8ff}], 0x400000000000107, 0x0) 11:32:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:03 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:03 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) mknod$loop(&(0x7f0000000080)='./file1\x00', 0x800, 0x0) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 941.907079][ T4489] overlayfs: filesystem on './file1' not supported as upperdir 11:32:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) flock(r1, 0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000200)=""/131, 0x83}, {0x0}, {0x0}, {0x0, 0x396}, {0x0}, {0x0}], 0x6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) flock(r2, 0x1) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e008f9) shutdown(r0, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) fcntl$lock(r5, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) shutdown(r4, 0x0) 11:32:03 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='ubifs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:03 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x11) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus*workdir=./file0,nfs_exp/rt=kn']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x9, 0x44a, 0xffffffffffffffff, 0x0, [0x2e], 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x40) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r1}, 0xc) umount2(&(0x7f00000003c0)='./bus\x00', 0x5) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1, 0x3f, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000080)='./bus\x00', r2}, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000400)='ethtool\x00') [ 941.959242][ T4508] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 941.971296][ T4509] overlayfs: filesystem on './file1' not supported as upperdir 11:32:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) [ 942.018412][ T4518] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 942.055822][ T4525] overlayfs: filesystem on './file1' not supported as upperdir 11:32:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) [ 942.079438][ T4524] overlayfs: unrecognized mount option "nfs_exp/rt=kn" or missing value 11:32:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) [ 942.217599][ T4535] overlayfs: unrecognized mount option "nfs_exp/rt=kn" or missing value 11:32:04 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xe803}], 0x400000000000107, 0x0) 11:32:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/176, 0xb0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x42) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xbfa8, 0x0, 0x0, 0x800e0053e) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/75, 0x4b}, {0x0}, {0x0}], 0x3}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f0000000000)=""/53, 0x35, 0x0, 0x0, 0x0) shutdown(r3, 0x0) shutdown(r1, 0x0) 11:32:04 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYRES16=r1]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:modules_conf_t:s0\x00', 0x24, 0x0) 11:32:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:04 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getpeername$tipc(r0, &(0x7f00000002c0)=@id, &(0x7f00000003c0)=0x10) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696e65312c6c6f7765726469723d2f2f6275732c776f726b6469003d2e2f66696c65302c6e66735f65090000000000000083bbb8ca28e5517a4c23b19a65ce8dd3926290ed749f"]) chdir(&(0x7f0000000180)='./bus\x00') truncate(&(0x7f0000000080)='./file2\x00', 0x7e) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:04 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) [ 942.857203][ T4573] overlayfs: unrecognized mount option "" or missing value [ 942.861498][ T4572] overlayfs: unrecognized mount option "workdi" or missing value [ 942.872424][ T22] audit: type=1400 audit(1588764724.560:44): avc: denied { associate } for pid=4548 comm="syz-executor.3" name="bus" dev="devtmpfs" ino=8479 scontext=system_u:object_r:modules_conf_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 943.609787][ T4580] overlayfs: unrecognized mount option "" or missing value 11:32:05 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xf401}], 0x400000000000107, 0x0) 11:32:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f00000007c0)=[{&(0x7f0000000000)=""/224, 0xe0}, {0x0}], 0x2) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000940)=[{&(0x7f0000000000)=""/129, 0x81}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xa1720495f3f7edd, 0x0, 0x0, 0x800e0051e) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom(r5, &(0x7f0000000180)=""/140, 0x8c, 0x0, 0x0, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 11:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:05 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:05 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$tipc(0x1e, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) getsockname$packet(r4, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x8a303}]}, 0x28}}, 0x0) sendmsg$sock(r0, &(0x7f0000000640)={&(0x7f0000000340)=@xdp={0x2c, 0x8, r5, 0x35}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)="4c72ed6ef5", 0x5}, {&(0x7f0000000400)="e68ef8c5c15d26c18cb27aceda21591463da651865f58835e834d9c64b881b8ee8ef8269b43a615c217414c97102c78940b2f2015117c1c9c0d67ed512c89f5ae46fcc82b743ae285c0bcba07e223ddc182b2b4f9dea46d3fe089f620253a9efde17c4912d21fab87a77d840250bca0b435154ca1d4939bf0f3f7d50285354c2480bfc9f12d060e6952fd8cc926b0e0a79b3438401949ff490a4ed683e717e", 0x9f}, {&(0x7f00000004c0)="81c2d78738e78f170b1afd0a88466747eccb4ffca4c4f2114d74c25bb11a15b1ad057687768e1149140a032a0dc7ae3cfe896444d915edb4c63ea0f2fc5ad1667bbd919f4abc2cecf8721aef2e00850d3b0bc32b91273b4c9d18dff0079d6bce1f8296e298090713bfe51517d9ffde", 0x6f}, {&(0x7f0000000540)="b3ac1789fe95722eaa08162102cc10eb4e4c73fd3dfae1a25322618a225b91d23011181eca778e3e2096def9bba35e2607b18442db25994586af282b998bcbca66593b0a949e1eba49e101192f9297437e6db7f9cf16883360e67732b736053e43f6eb5ca0202f0436e0c19b785486862c1108ba16", 0x75}], 0x4, &(0x7f0000000600)=[@txtime={{0x18, 0x1, 0x3d, 0x6}}], 0x18}, 0x0) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 943.654072][ T4572] overlayfs: unrecognized mount option "workdi" or missing value 11:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) syz_open_pts(r0, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) [ 943.740965][ T4597] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) syz_open_pts(r0, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) [ 943.789061][ T4604] overlayfs: filesystem on './file1' not supported as upperdir 11:32:05 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:audisp_remote_exec_t:s0\x00', 0x2a, 0x0) 11:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) syz_open_pts(r0, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) 11:32:05 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x4010, 0xffffffffffffffff, 0x66b7a000) r1 = syz_open_pts(r0, 0x40) r2 = getpid() sched_setattr(r2, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) lstat(&(0x7f0000001940)='./file0\x00', &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r5, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000340)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001740)=[{&(0x7f00000003c0)="18dc6dc0940b41bfb764aa5564fe1040a2382d91dacc3422a0f5978106c5a22f40f3a6a35e8fdcdbbe228ac276ed0ab1c843015d59ca787b7e021201eb6ac0268371c4a6f3f39a15f34c3314d4e59069e77324f21ea1f14019d5472319858bc74dcbabb2508dcd3135851551450c7e68a004c0b443ffd0200a249798bf30236e0b038d72a547d38b43bccc6bb796e895c1a7283cdf656a74e63259406812eb9a948aa9", 0xa3}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="393c1a1dd9f7bb9151b30f47327de98ea92b7efdd89b7c8fcd32459c8779596790d33752e7a347721c144f54d6938e3fa2ba597338eefe4ea3b8f68fc67e99c6eb3d7704236d", 0x46}, {&(0x7f0000000080)="10c775b802961789010af9ef534a274490cda605385ab7ea1e45701eb29eaf522f9525d6a8", 0x25}, {&(0x7f0000001500)="b4604c72", 0x4}, {&(0x7f0000001540)="eeeb6ef817729f2a9731e11f22e3cd5e1d37268067f50ad6bbd7ab9a2e4bbd1164812ca4296b5a5070386d7ceb14f74b5fd878db94766c112d22b0b46b26b55c64d1da5de0f5f14af8acbcc652cb3d2bea9e8ead55fe21", 0x57}, {&(0x7f00000015c0)="7f8afb264b83cd37649c6f75498deeed1a2642ba04317bc076865f643e4fc44fa30ae2157559d989016ed7d6f2cf9a74f5c7415a57ecdce92e", 0x39}, {&(0x7f0000001600)="138b2c6169234967f3498bca635e44a8efa69939e51691573e636c86829960bf81801ccedf34b9c11621843f4dcf400d8d248aa0706e1bd3ed1452d4c6e8d42d37c2d430798bc5f7578ce33f63ace9aef94eda3c51f5eb3d33f6d43b79fd71ee9bcdf768bb5f0886c17f8a009024ea6df1def84bef71682fea9bb19b46efa60d834620d65231504b040d453b386508e961898213127aee674b9a28dffb83797bbef573eadd666184252b141e66a5abdbe533a5a0a322953bb4b36f4457143ba3da346ac1eb7c106810e93d3530b31c17f0397a2206f182369c9106adc52bd7f1b9af33ec2f21b6c7a931d020", 0xec}, {&(0x7f0000001700)="deef6cf8fac3cce1ca9214a473f01420fee5c76bdc1849646ae847e21cae951b", 0x20}], 0x9, &(0x7f0000001a00)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r5}}}], 0x50, 0x20004800}, 0x2000c800) 11:32:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, 0x0) [ 943.991401][ T4617] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 944.014357][ T4620] overlayfs: failed to resolve './file0': -2 [ 944.034333][ T4622] overlayfs: filesystem on './file1' not supported as upperdir [ 944.056739][ T22] audit: type=1400 audit(1588764725.740:45): avc: denied { associate } for pid=4615 comm="syz-executor.3" name="bus" dev="devtmpfs" ino=8479 scontext=system_u:object_r:audisp_remote_exec_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 11:32:06 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfc00}], 0x400000000000107, 0x0) 11:32:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, 0x0) 11:32:06 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:06 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0x0) lstat(&(0x7f00000008c0)='./file1\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) syz_mount_image$f2fs(&(0x7f0000000080)='f2fs\x00', &(0x7f0000000340)='./bus\x00', 0x2, 0x8, &(0x7f0000000800)=[{&(0x7f0000000380)="340ac5093f0de21dfa0ebb192c7c58b75217c24947d23632959f4ac5222f1bc8", 0x20, 0x9}, {&(0x7f00000003c0)="73c2cae9968387916785f64a1c644bb95d21970d5e69df32e263cee072c065238a4f56c1709943093d127ea9c9e0b507a60d36b4fdc3210223309f38a89583359a266879d469634b34bc0228936cc94f87058e4138b241c4ed0a087c55447b26fa8112c09a8ceb03d285b7d1b5c9948f67da4f0fb991508d278d1ac7bc0e6cf9dca2f664f4", 0x85, 0x8}, {&(0x7f0000000480)="2ea9dcd4bc7b746022399fba79a4530dd0b4e9a006fe6a014d6a56d79eeddbc9919431eddff27ac552c2687f1dd97f41d5d4a257bb1be5664176bf4a9a13ec82344c11264ff7c5f8a2fcd040f49bc6b573ba4019c0a8a55b01173306bb5af31a058690363672bd57c716cb8f281838acf2221365a1419f18fd09a730b067193f7ce0643ef6f237395818455e18a06d8562287e49c4e668ff544a352f2f8628c0", 0xa0, 0x66c1}, {&(0x7f0000000540)="b990b4a08ff2deeab831b4d5e5f0fc4d8547fd458ded6ed32427968139e04f27f5eb7e782f148bdfe43eb505144e73bd05ef7f3244c8f35c5b16011e7e8fb90e81e56a8fbee474aea9a640d92e4bc40703393f16185d2e3d1602f2c4f830047ff94aab04e09b0f4c30f61d0696bbb30cd0cc91c21e845ff30937e5f726a4ac905e882330b6ee2bdab79d081d14501d8ccfd858e414e0f38feb39bc3414f8d9", 0x9f, 0x2}, {&(0x7f0000000600)="bc80710cc72a7d2ea73b1337e0f866d5a3be77fa81431eb0889e6018c3150a75e09de3561654b33d8ff0f6e60ee242aecbbcf16df057ea88aab974493493c6ed9fdbb3150f7d6f786cebe66b539d4e8556dd5ce3db972b683dbd5564394b31ffffa252238df78497ef77570ca776e9d7c5141d4ed0ff9b07201715a9f6d43889edf347e7f28018bd67e18e7ae1c8949360443c05d6c2647d", 0x98, 0xff}, {&(0x7f00000006c0)="16e6ab6dc28f18d3c24c936314589f997b55b6ddf5d7f16cc72a33d877bfaee164d73d6a6c98629450b4b54cd497", 0x2e, 0x17a0236d}, {&(0x7f0000000700)="fadbd50e18620085ee8b4aa692b290af63e43ff4e57f82ba4291ec18d6a6a1aab45df31fa0234ced6c8d2f2129a8a3d7f2455af33c6675903ced81274db6ce62b4b88aedc81bbe44c57564839088065f3c4df38da69fa6ce7cd5d1dca775a60f0dd06650b7175023780c5257996048f4548836b6c712ff", 0x77, 0x4}, {&(0x7f0000000780)="49ace08132091109c56f9e04893798439b4478af575351b79035d8c5e0e4bf9b637ea06f4554690ceb2bb65eede9fda4ae50c77cc3365018ee2bea391e2bd83102c6fa2fe8672bbd11a908236ed517afb25dd527917e50653a57952315d835aeb78c530033f306378952ad0a", 0x6c, 0x13d3}], 0x0, &(0x7f0000000980)={[{@discard='discard'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, 'overlay\x00'}}, {@resgid={'resgid', 0x3d, r1}}], [{@obj_role={'obj_role', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}, {@hash='hash'}, {@uid_lt={'uid<', r2}}, {@obj_type={'obj_type'}}, {@permit_directio='permit_directio'}, {@pcr={'pcr', 0x3d, 0x32}}, {@fowner_gt={'fowner>', r4}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}, {@pcr={'pcr', 0x3d, 0x40}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}]}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b646911d13a98d676e01f302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/176, 0xb0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6}, 0x42) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xbfa8, 0x0, 0x0, 0x800e0053e) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/75, 0x4b}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f0000000000)=""/53, 0x35, 0x0, 0x0, 0x0) shutdown(r3, 0x0) shutdown(r1, 0x0) 11:32:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, 0x0) 11:32:06 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x0, 0x0) ioctl$TIOCGETD(r0, 0x5452, &(0x7f0000000080)) 11:32:06 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = dup3(r1, 0xffffffffffffffff, 0x0) write$P9_RLINK(r2, &(0x7f0000000080)={0x7, 0x47, 0x1}, 0x7) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) rename(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file1\x00') mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000140)) 11:32:06 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) write$P9_RWALK(r0, 0x0, 0x0) [ 944.581317][ T4638] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 944.589248][ T4638] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 944.598854][ T4638] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0xaea4fde9) [ 944.611547][ T4638] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 944.621260][ T4638] overlayfs: unrecognized mount option "workdiŃ:Övą0" or missing value 11:32:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5414, 0x20000004) fcntl$getownex(r1, 0x10, &(0x7f00000001c0)) 11:32:06 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x2c) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) prctl$PR_SET_DUMPABLE(0x4, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 944.781094][ T4660] overlayfs: failed to resolve './file0': -2 [ 944.856606][ T4666] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 944.871220][ T4666] overlayfs: './file0' not a directory 11:32:07 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xff00}], 0x400000000000107, 0x0) 11:32:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSF2(r0, 0x541b, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "3160eae1624a80ef546a00"}) 11:32:07 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) r2 = dup(r0) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f0000000080)={0x40d5bdde}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:07 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xdbd3, 0x0) 11:32:07 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) write$P9_RSETATTR(r0, 0x0, 0x0) 11:32:07 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x5452, &(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, @perf_config_ext}) 11:32:07 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) write$nbd(r0, 0x0, 0x0) 11:32:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, 0x0) 11:32:07 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) write$P9_RUNLINKAT(r0, 0x0, 0x0) 11:32:07 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0xfffffffffffffff9, 0xa}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000380)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x2) 11:32:07 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) [ 945.491546][ T4689] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 945.507861][ T4657] overlayfs: './file0' not a directory 11:32:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5414, 0x20000004) dup2(r1, r0) [ 945.545470][ T4700] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:07 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xffd8}], 0x400000000000107, 0x0) 11:32:07 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000001800010300000000000000000290"], 0x30}}, 0x0) 11:32:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000001800010300000000000000000290"], 0x30}}, 0x0) open(0x0, 0x0, 0x0) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) 11:32:08 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xdbd3, 0x0) 11:32:08 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469ffffff7f66696c65302c6e66735f6578706f72743d6f6e7a820bc21cb95dc7521b670a5d8203041f724f1099b5eb8df4de8d69dde5859d8baa756a062da7f4d90ef7eed1268c863b3daad6bd8968b0b57a7d9b3e94769775151b12d854248aca695a5289c345607cba0c9d55efebb5fdd183e1e763f6ee6338ace094542d56523621459a66c3"]) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000002c0)={&(0x7f0000000080)=""/29, 0x120000, 0x1000, 0x9, 0x2}, 0x20) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 946.244686][ T4689] overlayfs: filesystem on './file1' not supported as upperdir 11:32:08 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file1\x00', &(0x7f00000001c0)='trusted.overlay.upper\x00', &(0x7f0000000340)={0x0, 0xfb, 0xa1, 0x5, 0x1, "fc5cc2b24aad4e016843c418c7612e4d", "4c1b297a1fec4de1c93ac77acd764cca9f6aa886a0c87c0a945d8cc614082bdabc25a05669e8fbd3593de0057228d6ef5ac10e197109da11be2d6c642ec746a98febe7ce0db79c476fa4d35540f86f341e13db1ad0447445441993ad92a5a6ec46a295d6cd33b98063dbc1f48d1908a40b4c4a98eb4037f6cfc12de6eabc8a998e7aa61b4823b2924d9a70a8"}, 0xa1, 0x1) r0 = syz_open_dev$loop(&(0x7f00000008c0)='/dev/loop#\x00', 0xad85, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1260, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6c2a255cba78579f0b42dce888cc64af5b693da3c55f71b07679ac6fe1287155e2b51ae8665fb2f5e006ddea177f43dffca7c9ab124d1975fb3a4b12fa216c47", "665153cd0350e724644c26c88912595418c3652f68fff29019ca5f3dcf3d08911953d60bda0bcdd9ca785b59775a0bb3518f7a980c0800", "b58c0f3828fb1694dcce5eeefa1429db38588c1fdb6970a6a70919056a446fa6"}) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f00000005c0)={0x100, 0x9, 0x0, 0x3}) r1 = gettid() ptrace$peeksig(0x4209, r1, &(0x7f0000000400)={0x4, 0x0, 0x3}, &(0x7f0000000440)=[{}, {}, {}]) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 946.308063][ T4723] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 946.318274][ T4718] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 946.328323][ T4723] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 946.349374][ T4726] overlayfs: unrecognized mount option "workdi˙˙˙file0" or missing value 11:32:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5414, 0x20000004) ioctl$TCSETSF2(r1, 0x541b, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "3160eae162645a933f4a8053b9b94a80ef546a"}) 11:32:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FICLONERANGE(r0, 0x5452, &(0x7f0000000040)) 11:32:08 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) ioctl$KDSETKEYCODE(r0, 0x541b, &(0x7f0000000080)) 11:32:08 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d0c2f66696c65312c6c6f7765726469723d2e2f6275732cae6f726b6469723d2e2f66696cf0f1558e5cff1c408adc9da13eb4ba65302c6e66735f6561706f72743d6f6ebf"]) chdir(&(0x7f0000000080)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 946.380244][ T4729] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 946.398531][ T4734] overlayfs: failed to resolve './file0': -2 [ 946.409405][ T4734] overlayfs: './file0' not a directory 11:32:08 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 11:32:08 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 946.552503][ T4751] overlayfs: unrecognized mount option "®orkdir=./filšńUˇ\˙@ܯ>´ŗe0" or missing value [ 946.599411][ T4758] overlayfs: unrecognized mount option "®orkdir=./filšńUˇ\˙@ܯ>´ŗe0" or missing value 11:32:08 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x40000}], 0x400000000000107, 0x0) 11:32:08 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syncfs(r0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/igmp\x00') r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyS3\x00', 0x802, 0x0) sendfile(r2, r1, 0x0, 0x7ffff000) r3 = socket$inet6(0xa, 0x0, 0x0) dup3(r3, r2, 0x0) open(&(0x7f0000001840)='./bus\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000100)='NLBL_UNLBL\x00') 11:32:08 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) sendmsg$OSF_MSG_REMOVE(r0, &(0x7f00000011c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001180)={&(0x7f0000000340)={0xe0c, 0x1, 0x5, 0x201, 0x0, 0x0, {0x7}, [{{0x254, 0x1, {{0x2, 0x1}, 0x81, 0x99, 0x8, 0x9, 0xc, 'syz1\x00', "3007f7c04016a4675be7a704bd6adc4b37e2fceafa11717f1cf08cbcf5e1a2c3", "743fe09c6e9873782617b370dd79bc1b68b5897623b3c5d3f8b97eb44e2e833a", [{0x84a, 0x2}, {0x191, 0x0, {0x1, 0x7fffffff}}, {0x6, 0x8, {0x0, 0x8812}}, {0xab, 0x101, {0x3, 0xe2}}, {0x1000, 0x77f, {0x0, 0x4}}, {0x1, 0x9, {0x3, 0x3}}, {0x1ff, 0xffc1, {0x2, 0x8}}, {0x9, 0x0, {0x1, 0x8}}, {0x4, 0x2, {0x0, 0x80}}, {0x100, 0x5, {0x3, 0x8}}, {0x1f, 0x8, {0x2, 0xfffff66b}}, {0x9, 0x401, {0x2, 0x3ff}}, {0x8001, 0x7ff, {0x2, 0x448fbebb}}, {0x4, 0x1f, {0x0, 0x6}}, {0x40, 0xb6e}, {0xfffc, 0x9, {0x2, 0x7}}, {0x6, 0x3, {0x3, 0x6}}, {0x7e72, 0x20, {0x1, 0xffff7fff}}, {0xffe0, 0x59, {0x2, 0xed}}, {0x8, 0x9, {0x0, 0xfffffe00}}, {0x5, 0x81, {0x3, 0xd8f}}, {0x5, 0x0, {0x2, 0xfff}}, {0x7231, 0x8, {0x2, 0x1e}}, {0x7, 0xffff, {0x3, 0x6}}, {0x1, 0x6, {0x3, 0x4}}, {0x9, 0xa1, {0x1, 0x80}}, {0x8, 0x81, {0x0, 0x9}}, {0x6, 0x1, {0x3, 0x1}}, {0x7ff, 0x2, {0x0, 0xfae}}, {0x4c9, 0x0, {0x3, 0x1000}}, {0x7ff, 0x0, {0x1, 0x5}}, {0x1cd, 0xfff, {0x3, 0x8}}, {0x0, 0x6, {0x3, 0x4}}, {0xdb1, 0x7, {0x1, 0x100}}, {0x3, 0xe, {0x3, 0xa9}}, {0x4, 0xfffa, {0x2, 0x7}}, {0x7, 0x5, {0x2}}, {0x0, 0x3, {0x1, 0x80}}, {0x7, 0x1f, {0x0, 0x800}}, {0x8000, 0x8, {0x1, 0x3}}]}}}, {{0x254, 0x1, {{0x3, 0x1000}, 0x7, 0x40, 0xd618, 0x8000, 0x16, 'syz0\x00', "0a5c09cccc0b289436e19cfa8a5679c3f106133eb95bbd7bfa5c39e54beb0682", "0fc7765c8e5a21c3d8417769bdb8d6286236bc0df24b3209398c8c34adff54e6", [{0x40, 0x9, {0x2, 0x6}}, {0x0, 0x20, {0x3}}, {0x200, 0xe68e, {0x2, 0x7}}, {0x8, 0x3, {0x0, 0x6}}, {0x6, 0xfffc, {0x2, 0x677}}, {0x8, 0x4, {0x0, 0x5}}, {0x101, 0x400, {0x2, 0x80000001}}, {0x7, 0x5, {0x3, 0x7}}, {0xffff, 0x0, {0x0, 0x10000}}, {0x4, 0x41eb, {0x1, 0x3}}, {0x7ff, 0x5000, {0x1, 0x8}}, {0x40, 0x7, {0x3, 0x9}}, {0xff, 0x2, {0x1, 0x3826}}, {0x101, 0x7, {0x2, 0x9}}, {0x2, 0x77cb, {0x3, 0xfff}}, {0x3, 0xfff, {0x1, 0x87}}, {0x5, 0x0, {0x2, 0x3}}, {0x3, 0x8, {0x1, 0x6}}, {0x9, 0x0, {0x2, 0x5}}, {0x5ad4, 0x8001, {0x3, 0xfffffffc}}, {0x1, 0x52, {0x1, 0xe81f}}, {0x7, 0x1, {0x2, 0x1f}}, {0x1, 0x0, {0x3, 0x101}}, {0x7, 0x6, {0x2, 0x6}}, {0x101, 0x20, {0x3, 0x3f}}, {0x9, 0x6, {0x2, 0x8}}, {0x7f, 0x6, {0x3, 0x7fff}}, {0xb2, 0x9, {0x0, 0x2}}, {0x9d0, 0x6, {0x2, 0xf73}}, {0x9, 0x0, {0x3, 0x7}}, {0x6, 0x55e8, {0x3, 0x3}}, {0x1, 0x60, {0x0, 0xfff}}, {0x2d5, 0x101, {0x3, 0xfffffff8}}, {0x4e49, 0x6, {0x2, 0x1ff}}, {0x101, 0x8, {0x1, 0x1}}, {0x6, 0x9, {0x1, 0x8}}, {0x8000, 0x23ee, {0x3, 0x6}}, {0x0, 0x1000, {0x2, 0x3a}}, {0xfff, 0xfffb, {0x3, 0x8}}, {0x3ff, 0x0, {0x2, 0xfffffbff}}]}}}, {{0x254, 0x1, {{0x3, 0x101}, 0x40, 0x2, 0x3, 0x9, 0x21, 'syz1\x00', "ed2c79fddeaf6dc170f241d02731b4740f54a81e8d57d6a7eceac73ee990ca22", "8f72095e7e3fe9200ee788893b02463a1aa409a341768949f4c10ab2b4670f94", [{0x3, 0x4, {0x0, 0x7}}, {0x100, 0x7, {0x0, 0x1}}, {0x1, 0xfffd, {0x2, 0x1}}, {0x400, 0x401, {0x2, 0x4}}, {0x0, 0x101, {0x1, 0xfffffff7}}, {0x3, 0x9, {0x1, 0x9}}, {0x49, 0x4, {0x3, 0x80000000}}, {0x7, 0x1f, {0x3, 0x6}}, {0x0, 0x0, {0x2, 0x6}}, {0x7, 0x401, {0x1, 0x8}}, {0x8, 0x0, {0x0, 0x401}}, {0x30, 0x8, {0x3, 0x81}}, {0x9, 0xac4a, {0x1, 0x5}}, {0x8, 0x3, {0x3, 0xffffffe0}}, {0x81, 0xfff, {0x3, 0x8001}}, {0x8, 0x3c1, {0x1, 0x6}}, {0x3, 0x6, {0x1, 0xffffffff}}, {0x9, 0x4, {0x1, 0x1}}, {0xffff, 0x8, {0x2, 0x7}}, {0x3, 0x2, {0x3, 0x60}}, {0x3, 0x3, {0x2, 0x22}}, {0x8000, 0x8, {0x3, 0xfffffff7}}, {0x9b, 0x3, {0x1, 0x6}}, {0x0, 0x4, {0x1, 0x400}}, {0x1, 0xfffe, {0x2, 0xff}}, {0xf893, 0x2, {0x2, 0x7ff}}, {0xf866, 0x6, {0x0, 0x4}}, {0x7, 0x1, {0x1, 0x1}}, {0x7ff, 0x5, {0x2, 0x9}}, {0x0, 0x0, {0x1, 0xffffff7f}}, {0x800, 0xfffb, {0x1, 0xff}}, {0x81, 0x2, {0x1, 0x31}}, {0x7, 0x6, {0x2, 0x35a2}}, {0x8, 0x5, {0x3, 0x7}}, {0x40, 0x800, {0x0, 0x7}}, {0x80, 0x1, {0x2}}, {0x0, 0x3, {0x2, 0x559}}, {0x80, 0x1000, {0x34e83b9682dbcd9a, 0x400}}, {0x9, 0xc5, {0x0, 0x4}}, {0x0, 0x2, {0x1, 0x1f}}]}}}, {{0x254, 0x1, {{0x3, 0x9}, 0x1, 0x9, 0x7fff, 0x1ff, 0x1b, 'syz0\x00', "b268be129c11916b3976494aeea156e54838ca445f84a8abe10dd131f712617a", "06446400c7a713ea884a26e3e032c427776b4e1fdd08d8c785344cd58be303cf", [{0x8, 0x1, {0x0, 0x5}}, {0x7fff, 0x3f, {0x1, 0xfffffff8}}, {0xc044, 0x9, {0x2, 0x9}}, {0x9, 0x8, {0x3, 0x5}}, {0x7ff, 0x616d, {0x2, 0x3f}}, {0xda66, 0xfff9, {0x3, 0xffff}}, {0x6, 0x93, {0x3, 0x7}}, {0x2, 0x6, {0x0, 0x8}}, {0x1f, 0x0, {0x2, 0x1}}, {0x0, 0x0, {0x1, 0x5}}, {0x6bd, 0x8, {0x3, 0x5}}, {0x0, 0x73e9, {0x2, 0x1}}, {0x6, 0x3f, {0x3, 0x7ff}}, {0x4, 0x3, {0x3, 0xd7}}, {0x4d, 0xfff8, {0x0, 0x80000000}}, {0x0, 0x4, {0x2, 0x1}}, {0x6, 0x6, {0x1, 0xffffffff}}, {0x401, 0x7fff, {0x2, 0x7fffffff}}, {0xb7, 0x8, {0x3, 0x1ff}}, {0x2, 0x3, {0x2, 0x7fffffff}}, {0x2, 0xf001, {0x2, 0x7c2c}}, {0x401, 0x1ff, {0x3, 0x3}}, {0xf800, 0x68d, {0x3, 0x1}}, {0xfd25, 0x8, {0x3, 0x6}}, {0x8000, 0xa9, {0x2, 0xfff}}, {0xf876, 0x6ea, {0x3}}, {0x20, 0xe3a, {0x1, 0xfffffffa}}, {0x2a6f, 0x8001, {0x1, 0xffff}}, {0x800, 0x9, {0x0, 0x3ff}}, {0x3, 0x1, {0x1, 0x7e}}, {0x30, 0x6, {0x0, 0x9}}, {0x8, 0x1ff, {0x0, 0xfffff9e9}}, {0x200, 0x24c3, {0x3, 0x1f}}, {0x2, 0x9, {0x0, 0x5b}}, {0x3, 0x34d, {0x1, 0x1}}, {0x8, 0x400, {0x2, 0x8}}, {0x566d, 0xb5, {0x3, 0x1}}, {0x40, 0x7f, {0x2, 0x6}}, {0x7e26, 0xec, {0x2}}, {0x7, 0x8001, {0x0, 0x9}}]}}}, {{0x254, 0x1, {{0x0, 0x6}, 0x2f, 0xe0, 0x3, 0x6, 0xc, 'syz1\x00', "04893fc4a82caaacbe62fb71c75c5e778c510c442913e8774e0a739d5f34fe4a", "d6edacdf324a66a3e06a8f45ec795e3d1f1f02ea5e697f3549ec4d51ce3f5454", [{0x1, 0x0, {0x2, 0x2}}, {0x3, 0x4, {0x3, 0x400}}, {0xb57, 0x3, {0x2, 0x8}}, {0x7ff, 0x8001, {0x3, 0x10a3}}, {0x8, 0x0, {0x3, 0x5}}, {0x7, 0x9, {0x3, 0x200}}, {0x80, 0x800, {0x3, 0xc174}}, {0x2, 0x2b, {0x3, 0x80000001}}, {0x7, 0x20, {0x1, 0x2}}, {0x38, 0x7, {0x0, 0x3}}, {0x6, 0x7, {0x1}}, {0x4}, {0x0, 0xd45, {0x0, 0x1}}, {0x2, 0x2, {0x3, 0x7}}, {0x7, 0x6, {0x1, 0x3e}}, {0x36, 0x1000, {0x1, 0x5}}, {0x400, 0x1, {0x3, 0x5}}, {0x3, 0x7579, {0x1, 0x2}}, {0x2, 0x8, {0x1, 0x6e}}, {0x6, 0xcd69, {0x2, 0x401}}, {0x6, 0x4, {0x0, 0x3ff}}, {0x9, 0x3, {0x0, 0x2}}, {0x7f, 0x1, {0x1, 0x4}}, {0x200, 0x400, {0x1, 0xe1}}, {0x3, 0x79b, {0x0, 0x2}}, {0x20, 0x7f, {0x2, 0x7fff}}, {0x100, 0xfd74, {0x2, 0x3}}, {0x2000, 0x6, {0x0, 0x4}}, {0xb9, 0x7, {0x1, 0x8}}, {0x3f, 0xcdc, {0x2, 0x80}}, {0x3, 0x9, {0x3, 0x6bd0e59c}}, {0x2, 0x2, {0x2, 0x4}}, {0x1ff, 0xaf6e, {0x3, 0xca}}, {0xa046, 0xe4}, {0x7b37, 0x4, {0x1, 0x7}}, {0x5, 0x2, {0x3, 0x54}}, {0x7, 0x1f, {0x6, 0x20002}}, {0x4, 0x399a, {0x3, 0x3}}, {0x8000, 0x4, {0x1}}, {0x800, 0x6, {0x2, 0x100}}]}}}, {{0x254, 0x1, {{0x1, 0x6000000}, 0x4, 0x0, 0x101, 0x200, 0x10, 'syz1\x00', "6f6ea7c5b3c422eb2d8fddde2b8568b4bf51286f381688434638c1b80a4d0870", "e713a2d824ac509b5ebbd6e69484c60748b01b4e0549eab7132765d4862260c8", [{0xacb, 0x7, {0x3, 0xfff}}, {0x4, 0x80, {0x1, 0x1}}, {0x2, 0x1000, {0x3, 0x800}}, {0x17, 0x1, {0x1, 0x9}}, {0x81, 0xa43, {0x2, 0x2}}, {0x20, 0xffe0, {0x3, 0x3}}, {0x5, 0x7f, {0xe7f76b057f31af56, 0x2}}, {0x7, 0x0, {0x0, 0xffff}}, {0xf98b, 0x8, {0x1, 0x20}}, {0x0, 0x4, {0x0, 0x2}}, {0x3ff, 0x7, {0x1, 0x9}}, {0x1000, 0x1f, {0x0, 0x4}}, {0x1, 0x2, {0x0, 0x40f2}}, {0x5, 0x4, {0x0, 0x3ff}}, {0xc635, 0x8298, {0x0, 0x1ff}}, {0x5c61, 0x8, {0x1, 0x3}}, {0x0, 0x4, {0x2, 0x2}}, {0x0, 0xfffc, {0x1, 0x3}}, {0x9, 0x1}, {0x1ff, 0x3, {0x2, 0xffffffff}}, {0x1400, 0x9, {0x61c44a08f2c261ed, 0x800}}, {0x3ff, 0x1, {0x1, 0x7}}, {0x0, 0x5, {0x1, 0x442}}, {0x9, 0x93de, {0x3}}, {0x0, 0x8, {0x1, 0x1}}, {0x3f, 0x9, {0x0, 0x3f}}, {0x7c8, 0xc3, {0x3, 0x7f}}, {0x3, 0x2, {0x0, 0x400}}, {0x100, 0xe0e, {0x2, 0x100}}, {0x5, 0xb0, {0x1, 0x7}}, {0x433, 0x3ff, {0x1, 0x7}}, {0x3, 0x0, {0x3, 0x5}}, {0x2, 0x101, {0x1, 0x9}}, {0x1, 0x2, {0x2, 0x4}}, {0xda, 0x5, {0x2, 0xffffffff}}, {0xfffb, 0x3, {0x0, 0x2de}}, {0x8, 0x7, {0x1, 0x80000001}}, {0x2, 0x0, {0x0, 0x7fffffff}}, {0x20, 0x6, {0x3}}, {0xf6, 0x4, {0x1, 0x3b44}}]}}}]}, 0xe0c}, 0x1, 0x0, 0x0, 0x20008040}, 0x4000004) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d65542e2f66696c65312c6c6f9265726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) socket$packet(0x11, 0x3, 0x300) [ 947.113196][ T4726] overlayfs: unrecognized mount option "workdi˙˙˙file0" or missing value 11:32:08 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xdbd3, 0x0) 11:32:08 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:08 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'batadv0\x00', 0x496}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r2 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r2, 0x202002) keyctl$chown(0x4, r2, 0xee00, 0x0) keyctl$revoke(0x3, r2) keyctl$update(0x2, r2, &(0x7f0000000340)="bc226e9afcff18f703b4d8f736209fe2f3db9b5c7a9a890ae126edaa2aceb3ea854e3b4f2b9076a05e4a169f2aaf0f12022f47112484dba182a2b842ece0f751c31fce959b8cc3c8c5c45724534f4ceb6cb38fbb5f2387f1e8d950095010943acc26697d5cbae1b6b1a9106472593c05df499edaf21fe29bcfbb7b1d09170ab16da6cef23b14864592283ad47b888a614e387d7483f8ef64e530c8ea9859d17d8a9e085c1045e217787c08c0d4394faf525b4e", 0xb3) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:08 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 947.218194][ T4785] overlayfs: unrecognized mount option "lo’erdir=./bus" or missing value [ 947.248369][ T4788] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000380)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}, {0x0, 0x14, 0xffff}], 0x0, 0x0) r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) r4 = open$dir(&(0x7f0000000180)='./file0\x00', 0x66900, 0xe6) write(r3, &(0x7f00000003c0)="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", 0x101) sendfile(r3, r4, 0x0, 0x7fffffff) 11:32:09 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:09 executing program 5: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000200)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x12) 11:32:09 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') syz_genetlink_get_family_id$nl80211(0x0) 11:32:09 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') syz_genetlink_get_family_id$nl80211(0x0) 11:32:09 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x100000}], 0x400000000000107, 0x0) 11:32:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r0, 0x0) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000100)={{}, {0x0, 0xea60}}, 0x0) 11:32:09 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') syz_genetlink_get_family_id$nl80211(0x0) 11:32:09 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xdbd3, 0x0) 11:32:09 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x6) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) write$P9_RREADLINK(r1, &(0x7f0000000080)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 11:32:09 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) mount$overlay(0x400002, &(0x7f0000000340)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x20, &(0x7f0000000000)=ANY=[@ANYRES64=r1]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 947.993602][ T4788] overlayfs: filesystem on './file1' not supported as upperdir 11:32:09 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c) 11:32:09 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getitimer(0x2, &(0x7f0000000180)) 11:32:09 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x40000008, 0x4) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000200)={'vlan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000640)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @link_local}, 0x14) sendto$inet6(r0, &(0x7f0000000300)="0503d03206023e0001a0c800c513f7c25975e697b02f08066b2b2ff0dac8897c6b11876d886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f", 0xfdfa, 0x0, 0x0, 0x0) 11:32:09 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 948.102599][ T4865] devtmpfs: Unknown parameter '' [ 948.126753][ T4867] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:10 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x1000000}], 0x400000000000107, 0x0) 11:32:10 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:10 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xdbd3, 0x0) 11:32:10 executing program 5: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x9f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() tkill(r0, 0x12) 11:32:10 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) lchown(&(0x7f00000003c0)='./bus\x00', r1, 0xffffffffffffffff) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) lsetxattr$security_evm(&(0x7f0000000080)='./bus\x00', &(0x7f0000000340)='security.evm\x00', &(0x7f0000000380)=@v1={0x2, "6d2b19ca254f1baeeea8e663"}, 0xd, 0x2) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75637065726469723d2e2f66695265312c6c6f776d726469723d2e2f6275732c776f726b6469723d2e2f6669ffffffff000000006578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') r2 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2}, 0x90) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000400)={0x0, {{0xa, 0x4e20, 0x5, @empty, 0x7}}, 0x2, 0x1, [{{0xa, 0x4e23, 0x4, @mcast1, 0x114}}]}, 0x110) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:10 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="7d707065724a0e216f7f65726469723d2e2f6275732c776f726b6469723d2e2f66036c65302c6e66735f6578706f72743d6f6efe808f6edee4e5c1a82ebd787e4280567f60b70fa3598f9e24cd55f2e1cf17093c9d14f456e69b735e3cac0aea1766ec07b411819e1c1f49407b1c5b6b69f7d030f610b7deea61e6e6aec7f9cdcdd954cf4f22d38594dbf5b61c495b2a3b4e2a9c335050372fbee2eee346b0dc53fbfcad877e00"/176]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:10 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:10 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) r0 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2}, 0x90) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000340)=@security={'security\x00', 0xe, 0x4, 0x558, 0xffffffff, 0x358, 0x0, 0x108, 0xffffffff, 0xffffffff, 0x488, 0x488, 0x488, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@ipv6={@ipv4={[], [], @broadcast}, @remote, [0x0, 0xffffff00, 0xff, 0xffffff00], [0xffffffff, 0xffffffff, 0xffffff00, 0xffffffff], 'ip6gre0\x00', 'veth0_macvtap\x00', {}, {0xff}, 0x84, 0x9, 0x4, 0x54}, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@broadcast, [0xffffff00, 0xff, 0x0, 0xffffff00], 0x4e24, 0x4e24, 0x4e22, 0x4e21, 0x40, 0x81, 0x7, 0x81, 0x1ff}}}, {{@ipv6={@initdev={0xfe, 0x88, [], 0x1, 0x0}, @remote, [0xff, 0xffffff00, 0x0, 0xffffff00], [0x0, 0xffffff00, 0xffffffff, 0xff000000], 'vlan0\x00', 'bond0\x00', {0xff}, {0xff}, 0x1d, 0x5, 0x1, 0x4}, 0x0, 0x228, 0x250, 0x0, {}, [@common=@hbh={{0x48, 'hbh\x00'}, {0xb760, 0xd, 0x1, [0x3, 0xc1c, 0x9, 0x9, 0x1, 0x3ab6, 0x6, 0x7, 0x3, 0x300, 0x3, 0x3, 0xfffc, 0x9d, 0x7], 0x4}}, @common=@rt={{0x138, 'rt\x00'}, {0x7, [0x9, 0x5], 0x5, 0x8, 0x5, [@private0, @mcast1, @remote, @local, @mcast2, @private1, @mcast1, @mcast1, @empty, @mcast1, @remote, @private0, @private1, @loopback, @mcast1, @rand_addr=' \x01\x00'], 0xf}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0xc, 0x0, 0xf799}}}, {{@uncond, 0x0, 0x100, 0x130, 0x0, {}, [@common=@inet=@length={{0x28, 'length\x00'}, {0x3, 0x1ff}}, @common=@unspec=@realm={{0x30, 'realm\x00'}, {0x84, 0x1, 0x1}}]}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x7ff, 0xb5, 0x2, 0x1}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x5b8) 11:32:10 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x18) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 948.913309][ T4905] overlayfs: unrecognized mount option "}pperJ!oerdir=./bus" or missing value [ 948.928210][ T4916] overlayfs: unrecognized mount option "}pperJ!oerdir=./bus" or missing value 11:32:10 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:10 executing program 5: perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0xa0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2c000, &(0x7f0000000000), 0x0, 0x0, 0x0) [ 948.972016][ T4922] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 948.993594][ T4928] overlayfs: failed to resolve './file0': -2 [ 948.997424][ T4922] x_tables: duplicate underflow at hook 2 [ 949.006413][ T4931] overlayfs: './file0' not a directory [ 949.008060][ T4932] overlayfs: filesystem on './file1' not supported as upperdir 11:32:10 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xdbd3, 0x0) [ 949.093572][ T4922] x_tables: duplicate underflow at hook 2 11:32:11 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x2000000}], 0x400000000000107, 0x0) 11:32:11 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:11 executing program 2: r0 = memfd_create(&(0x7f0000000300)='\vem1\xc1\xf8\xa6\x8dN*\xff\x93\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x00\xe6\xb2\xdbb\xaf\x1euOf\xb9\xd3\xe3\tw\xa7\xeb/\x0e7\"\xe5\xe0R\xf1\r\x19lR{\x92\xd4i\x98\xbd\xce\xdf\x13\xc7p\xb9\xa2H\xa0\xdd,\xc9\xb8\xcf\x8a\x91VQ\xf5\x1c7eN\xeb\xed\xb6\xda\xf3\xc4\xf8P\x8f\x16\x8f\x88Y\xc8S\xf3\xd3\xfa\x81\x14\x98pa\xda+c\x12\xefq~\x97\xd9J\xc6\x0fF{\xa2\ay\xa6\xf06]\xd6?\xf4\x9a\xd2w\x12\x14\xa2w\xbd\xa7!\xbf%h`i\xb6', 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000400)=0x8) pipe(&(0x7f0000000480)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000440)) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="2ef87cb6d8893365"], 0x8) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x80000000004, 0x11, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:11 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0xa) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={[{@shortname_lower='shortname=lower'}]}) 11:32:11 executing program 4: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xdbd3, 0x0) 11:32:11 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x2001, 0x0) r1 = getuid() quotactl(0x12, &(0x7f0000000300)='./file1/file0\x00', r1, &(0x7f00000003c0)="20ccc893dd53521b5b99cc3f9108da7e0b24accd982aaee0dd98c07daed795352fa678f5e64d5687bdde356b76114e560592ff9e551bffed30e044b11f9190a2311e176b1854722c0c360c9c003bfc30e9b37ca61bf76ae4a34fe46dbde4d14a44292e22fba1710b96df19deb279bd4c03b86fa08561b1605056c981b02c30d9cf8291ec5c9165a0c0e17b57360f4b951bac8a7a01851df0b735365596da33a449c8c3e8be0f8af7e639d53218d805a70755a3bc246974511a055c581d6a5f23ba5900ffbf13ef41bba0f645dcaa") ioctl$TCGETS(r0, 0x5401, &(0x7f0000000340)) r2 = syz_open_dev$loop(&(0x7f00000008c0)='/dev/loop#\x00', 0xad85, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x1260, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6c2a255cba78579f0b42dce888cc64af5b693da3c55f71b07679ac6fe1287155e2b51ae8665fb2f5e006ddea177f43dffca7c9ab124d1975fb3a4b12fa216c47", "665153cd0350e724644c26c88912595418c3652f68fff29019ca5f3dcf3d08911953d60bda0bcdd9ca785b59775a0bb3518f7a980c0800", "b58c0f3828fb1694dcce5eeefa1429db38588c1fdb6970a6a70919056a446fa6"}) ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f00000004c0)) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000380)='system_u:object_r:hostname_exec_t:s0\x00', 0x25, 0x1) [ 949.777823][ T4956] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 949.792450][ T4963] overlayfs: filesystem on './file1' not supported as upperdir [ 949.812815][ T4959] FAT-fs (loop5): bogus number of reserved sectors [ 949.822701][ T4959] FAT-fs (loop5): Can't find a valid FAT filesystem 11:32:11 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x111) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x4, 0x4) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) getxattr(&(0x7f0000000340)='./bus\x00', &(0x7f0000000380)=@random={'osx.', 'system_u:object_r:ifconfig_exec_t:s0\x00'}, &(0x7f00000003c0)=""/4096, 0x1000) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:11 executing program 4: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xdbd3, 0x0) [ 949.848924][ T4972] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 949.871008][ T4973] overlayfs: filesystem on './file1' not supported as upperdir 11:32:11 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000001800010300000000000000000290", @ANYBLOB], 0x30}}, 0x0) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) 11:32:11 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 950.061451][ T4986] overlayfs: failed to resolve './file1': -2 [ 950.078817][ T4983] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 950.086916][ T4986] overlayfs: './file0' not a directory 11:32:11 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66e96c65302c6e66735f6578706f72743d6f6e12b20cc1448203019659ab6d236351ce4fd40d8b2ecb4727"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000080)='./file1\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 950.106260][ T4997] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 950.140203][ T5002] overlayfs: unrecognized mount option "nfs_export=on² ĮD‚–Y«m#cQĪOŌ ‹.ĖG'" or missing value [ 950.153863][ T5006] overlayfs: unrecognized mount option "nfs_export=on² ĮD‚–Y«m#cQĪOŌ ‹.ĖG'" or missing value 11:32:12 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x4000000}], 0x400000000000107, 0x0) 11:32:12 executing program 5: 11:32:12 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:12 executing program 4: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xdbd3, 0x0) 11:32:12 executing program 3: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000500)=""/53, 0x35, 0x2000, &(0x7f0000000540)=@abs={0x0, 0x0, 0x4e22}, 0x6e) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) clock_adjtime(0x5, &(0x7f0000000300)={0x100000001, 0x4000000008, 0x1, 0x7, 0x9, 0xffff, 0x3, 0x95, 0x8, 0x94, 0x100, 0x17c0, 0x7, 0x3ff, 0x7, 0xff, 0x9, 0xff, 0x80000001, 0x100000000, 0xfffffffffffffe01, 0x4, 0x20, 0x80000000, 0x7, 0x7}) openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./bus\x00', 0x0, 0x44) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="75707065726469723d2f2f66696c65312c6c6f77657507c7b3639f1b65b5e8dead37726469723d2e2f6275732c776f726b6469723d2e2f66696c6530dbe1c1ed2c"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000240)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x5) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000400)=""/83, &(0x7f0000000480)=0x53) 11:32:12 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c654b41e54b7603e8d9a56f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) shutdown(r2, 0x0) r4 = dup3(r0, r2, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000080)) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:12 executing program 5: 11:32:12 executing program 5: 11:32:12 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000380)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000340)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYRES64=r0]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:12 executing program 5: [ 950.673613][ T5022] overlayfs: failed to resolve './fileKAåKvčŁort=on': -2 [ 950.681885][ T5021] overlayfs: unrecognized mount option "loweuĒ³ceµčŽ­7rdir=./bus" or missing value [ 950.713706][ T5034] overlayfs: unrecognized mount option "loweuĒ³ceµčŽ­7rdir=./bus" or missing value 11:32:12 executing program 5: 11:32:12 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 951.189094][T30247] usb 4-1: new high-speed USB device number 65 using dummy_hcd [ 951.458414][ T5022] overlayfs: failed to resolve './fileKAåKvčŁort=on': -2 11:32:13 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x5000000}], 0x400000000000107, 0x0) 11:32:13 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:13 executing program 5: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r2, r1) splice(r2, 0x0, r0, 0x0, 0x55aa40be, 0x0) r3 = dup(0xffffffffffffffff) ioctl$TIOCGSOFTCAR(r3, 0x541b, 0x0) 11:32:13 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:13 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r0 = getpid() sched_setattr(r0, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = pidfd_open(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) splice(r1, &(0x7f0000000080), r3, &(0x7f0000000340)=0x4, 0x8, 0xd) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:13 executing program 5: 11:32:13 executing program 5: 11:32:13 executing program 5: [ 951.557242][ T5068] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 951.729351][T30247] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 951.738626][T30247] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 951.748491][T30247] usb 4-1: Product: syz [ 951.753471][T30247] usb 4-1: Manufacturer: syz [ 951.758118][T30247] usb 4-1: SerialNumber: syz [ 952.343418][ T5084] overlayfs: filesystem on './file1' not supported as upperdir 11:32:15 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:15 executing program 5: 11:32:15 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:15 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) setxattr$security_selinux(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='security.selinux\x00', &(0x7f0000000480)='system_u:object_r:shadow_t:s0\x00', 0x1e, 0x1) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x14100a, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c75312c6c6f7765726469723d2e26969d03f52dc50b3faa94482f6275738f12556a9d757aebe7c599bd9907252c776f726b6469723d2e2f66696c65"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) mount$overlay(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000002c0)='overlay\x00', 0x1490, &(0x7f00000003c0)=ANY=[@ANYBLOB="696e5c000000006e2c773d2e2f6275732c6d6173dc3d5e4d413d595f415050454e442c66756e633d504f4c4943595d434845434b2c686173682c00"]) 11:32:15 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:15 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x6010000}], 0x400000000000107, 0x0) 11:32:15 executing program 5: [ 953.753050][ T3273] usb 4-1: USB disconnect, device number 65 11:32:15 executing program 5: 11:32:15 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000080)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e5615dca06b820277282b0fdca36cc0d0c7e7e4bf74bc5ced49255eb1b59fb75253256b257eec55e59b8007540fecf18a3b7ee9e38d77ed4836ecac786ead1f2f24a052bbf26082807e1131e2f15629670aa8987dbf5237887245bca4e3a04dfc8e97758c9c9fbfb2f6f5"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:15 executing program 5: [ 953.794384][ T5102] overlayfs: unrecognized mount option "Ö¶ [ 953.794384][ T5102] įś”O=./file1" or missing value [ 953.808829][ T22] audit: type=1400 audit(1588764735.501:46): avc: denied { associate } for pid=5093 comm="syz-executor.2" name="file0" dev="devtmpfs" ino=42997 scontext=system_u:object_r:shadow_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 953.813826][ T5108] overlayfs: unrecognized mount option "Ö¶ [ 953.813826][ T5108] įś”O=./file1" or missing value 11:32:15 executing program 5: 11:32:15 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d272f66696c65312c6c6f7765726469723d2e2f62757348776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e42402e854a786748709b92cbdbe68233ee2c9811df90a3bc8c059a45d3660fd3b36b1cdeeeeb41320ff34ab939158965b6877530931f3d8fc0dad0565bae8a15ed40b80269dacfd8d41c24a1752eddf7d1244059fa3ec849a252b1a9dd896d69baa50b2490a4e56182a0a416e25b0576"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x200002, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000740)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000700)={&(0x7f0000000580)={0x174, r3, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x70, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x64010100}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x29}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x138000}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x20}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffe01}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7f}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xf8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x4040}, 0x44081) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto(r0, &(0x7f00000004c0)="82b9044c13d724311659bc2c595319d628112113b167db754036f20ff2cdec4257537dd5ea7ff18075dc22ad4a5f4e1238f4133faf82e1639d7e45c4c6ec31d3f9f19d116deed59a9ee3bbd8674d48a460a3c4dffe8b9069eba631bd", 0x5c, 0x20000844, 0x0, 0x0) chdir(&(0x7f0000000180)='./bus\x00') r4 = socket$nl_route(0x10, 0x3, 0x0) bind(r4, &(0x7f0000000440)=@l2={0x1f, 0x3ff, @none, 0xfbff}, 0x80) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 953.971685][ T5121] overlayfs: unrecognized mount option "nfs_export=onVÜ k‚w(+Ü£lĄŠĒēäæt¼\ķI%^±µ·RS%k%~ģU囀Tģń;~éć¨wķH6ģ¬xn­/$ R»ņ`‚€~1āńV)g [ 953.971685][ T5121] Ø}æR7rE¼¤ć Müˇ—uæ²öõ" or missing value 11:32:15 executing program 5: 11:32:15 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 954.021127][ T5122] overlayfs: unrecognized mount option "nfs_export=onB@.…JxgHp›’ĖŪę‚3ī" or missing value 11:32:15 executing program 5: 11:32:15 executing program 5: 11:32:16 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:16 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x7000000}], 0x400000000000107, 0x0) 11:32:16 executing program 5: 11:32:16 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:16 executing program 5: 11:32:16 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdirV./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:16 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 954.672559][ T5121] overlayfs: unrecognized mount option "nfs_export=onVÜ k‚w(+Ü£lĄŠĒēäæt¼\ķI%^±µ·RS%k%~ģU囀Tģń;~éć¨wķH6ģ¬xn­/$ R»ņ`‚€~1āńV)g [ 954.672559][ T5121] Ø}æR7rE¼¤ć Müˇ—uæ²öõ" or missing value [ 954.709980][ T5166] overlayfs: unrecognized mount option "workdirV./file0" or missing value [ 954.734254][ T5175] overlayfs: unrecognized mount option "workdirV./file0" or missing value [ 954.734604][ T5127] overlayfs: unrecognized mount option "nfs_export=onB@.…JxgHp›’ĖŪę‚3ī" or missing value 11:32:16 executing program 5: 11:32:16 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:16 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75706065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66836c6566735f6578706f72743d6f6e000000"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:16 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c800000006f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f00000004c0)) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) mount$bpf(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000340)='bpf\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='mode=000002000000000&0000000,mode=00000000000000000000004,mode=00000000000H00000000004,mode=00000000000000000000004,euid>', @ANYRESDEC=r2, @ANYBLOB=',measure,\x00']) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x8) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:16 executing program 5: [ 954.891103][ T5184] overlayfs: missing 'lowerdir' [ 954.930556][ T5190] overlayfs: unrecognized mount option "up`erdir=./file1" or missing value [ 954.950395][ T5193] overlayfs: unrecognized mount option "up`erdir=./file1" or missing value [ 954.957037][ T5194] bpf: Bad value for 'mode' 11:32:17 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:17 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x7010000}], 0x400000000000107, 0x0) 11:32:17 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:17 executing program 5: 11:32:17 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:17 executing program 5: 11:32:17 executing program 5: 11:32:17 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:17 executing program 5: [ 955.515809][ T5206] overlayfs: unrecognized mount option "lowerdiŗr=./bus" or missing value [ 955.530373][ T5215] overlayfs: unrecognized mount option "lowerdiŗr=./bus" or missing value [ 955.543926][ T5216] selinux_nlmsg_perm: 32 callbacks suppressed [ 955.543936][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 11:32:17 executing program 3: mkdir(&(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r4 = epoll_create1(0x0) mount$overlay(0x400002, &(0x7f00000002c0)='./file1/file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYRES32=r4, @ANYRES32=r0, @ANYRES64=r3, @ANYRESOCT, @ANYBLOB="2a519f51a15b088a3f78dc2a09e712fe85cc99173d8116ded9b6bd5f8c3c3e51f9d48bd031ebe8640dd5c900008bf48c4ae22a60f51974770c5e96b2ea35e47c4b3d8b06d229dfcaa2fafa9d7398755f0b4c00656300452660d9675924b700", @ANYBLOB="c8da4b285f3f2920f8b6de6736a506d683488da2de2afb51d054fb130ddd2b739a8cfc292848e8cee500edb6954d13e9f8bb7a314f234014055ead0f48f7777094b44225687aaa59f0c40c9f499ecaa3445286cb11ca611addc8dc7f0d094dd9c7f6a878ed591ee3d6ae851d10e33445d5050c2031d34905de2345fabd15f1b5fe3fde3dbc6283b708292f87268c1d37fa2479b5e17add054649a3046bd3287a90551b"]) open(&(0x7f0000000240)='./file1/file0\x00', 0x20880, 0x80) rmdir(&(0x7f0000000080)='./bus\x00') chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 955.568908][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.593471][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.617178][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.630408][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.643698][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.658342][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.663228][ T5232] overlayfs: missing 'lowerdir' [ 955.675300][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.689377][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.702359][ T5216] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5216 comm=syz-executor.4 [ 955.725437][ T5234] bpf: Bad value for 'mode' 11:32:17 executing program 5: 11:32:17 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:18 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:18 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xa000000}], 0x400000000000107, 0x0) 11:32:18 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f46feedc366696c65312c6c6f7765726469723f00000075732c776f726b6469723d2e2f66696c65302c6e46735f6578706f72613d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:18 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:18 executing program 5: 11:32:18 executing program 5: 11:32:18 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:18 executing program 5: 11:32:18 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 956.386710][ T5265] overlayfs: unrecognized mount option "lowerdir?" or missing value [ 956.416929][ T5268] overlayfs: unrecognized mount option "lowerdir?" or missing value 11:32:18 executing program 5: 11:32:18 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='bdev\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x98428d57a99b5f44) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)={0x2c, r3, 0x23, 0x0, 0x0, {{}, {}, {0x2, 0x13, @l2={'eth', 0x3a, 'vlan0\x00'}}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x38, r3, 0x400, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x1c, 0x18, {0x0, @bearer=@l2={'eth', 0x3a, 'veth0_to_team\x00'}}}}, ["", "", "", "", "", ""]}, 0x38}}, 0x20040845) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x34, r4, 0x100, 0x70bd27, 0x25dfdbfc, {{}, {}, {0x18, 0x17, {0xf, 0x0, @udp='udp:syz1\x00'}}}, ["", "", "", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x24008000) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r3, 0x10, 0x70bd29, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000005}, 0xc001) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:18 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 956.469264][ T5279] overlayfs: unrecognized mount option " " or missing value [ 956.582351][ T5298] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:18 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:18 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xf000000}], 0x400000000000107, 0x0) 11:32:18 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYRESHEX=r0]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:18 executing program 5: 11:32:18 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:18 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:18 executing program 5: 11:32:18 executing program 1: 11:32:18 executing program 5: 11:32:18 executing program 1: 11:32:19 executing program 2: mkdir(&(0x7f0000000240)='.\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:19 executing program 5: [ 957.303195][ T5298] overlayfs: filesystem on './file1' not supported as upperdir [ 957.314716][ T5330] overlayfs: unrecognized mount option "0x0000000000000004" or missing value [ 957.370490][ T5333] overlayfs: failed to resolve './file1': -2 [ 957.430340][ T5337] overlayfs: './file0' not a directory 11:32:19 executing program 1: 11:32:19 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x10000000}], 0x400000000000107, 0x0) 11:32:19 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x20) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:19 executing program 5: 11:32:19 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="757070751aa5bf803178df547d181fa84b8818726469723d2e2f66696c65312c6c6f7765726469b7b402c8723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6ef59528ab3232189c19d7a86b61b72480b2aeffa74745182a6187bac441d2f0b8039105dd8e6f57fc9b807c73e2998cb9eba40a652c2e266595ce5a80b853148c4f8c393bce11453181ddedb675fcff3ae7f0ec3a5fb1faf610f816d2b00d953651bc6a6579e756e2f6dfa4934bd70641fd325f733f6f11369a3530a5b4d6c37726e9d35ad3b0e214dc00928aa2f3f6cb488db28ffc29bb39d7e0c0f3682b6b975a8dba5cca420173a5e19117190579a2ac5b58fe32ea2fcad644b967"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) llistxattr(&(0x7f0000000080)='./bus\x00', &(0x7f0000000480)=""/140, 0x8c) 11:32:19 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:19 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSLCKTRMIOS(r0, 0x5413, &(0x7f0000000080)) 11:32:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x380, 0xe0, 0xe0, 0xe0, 0x0, 0x0, 0x2e8, 0x2e8, 0x2e8, 0x2e8, 0x2e8, 0x7fffffe, 0x0, {[{{@uncond, 0x0, 0x70, 0xe0, 0x0, {0x6020000}}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, "a4bcf0ebf5d09e8706000000b1000000124ac31d4fda375c7794e420aa63529ebcf847246a5e8846085b0a30510b266347a84ae5ffea89b8654e4400"}}}, {{@ip={@local, @multicast1, 0x0, 0x0, 'batadv_slave_0\x00', 'wg1\x00'}, 0x0, 0x1c8, 0x208, 0x0, {}, [@common=@inet=@hashlimit3={{0x158, 'hashlimit\x00'}, {'bridge_slave_1\x00'}}]}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "29f0be44329ad4d94a815c71ad95092b933b5e380a7e5d3c56c51e9d0027"}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x3e0) 11:32:19 executing program 1: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000001c0)=[{&(0x7f0000000740)="dff40c9ebbce1ac670343c548407994cdeeab3861a10c74c838fc9cf37225694000162971e31d19b82161a73ae63f9301969619ee6dbfb5b0f230e97569cf0bf733513db0d2f1f7d206f0583b348c890cdfc377f64a7cd269d969bacded69645e6b8add2a91dca6545", 0x69}, {&(0x7f0000000040)="8209f5bf4d028b2aec58757b", 0xc}, {&(0x7f0000000640)="d0db162b6c6b86aef9106a395d3255825b8f5a8efa135bfbfbdf076d7561552e2e19a42e321b131219946fd1b8c4e337890fe3d6cc14759e8533c79976e07832cab308fb3a0a4cc4a0d2b062eab12945a3fb678db710fd6893e39a9f7d03ee06da5aed63e8da62204008a507d2d5887ceea22487def8d59bafa29104ab23f48de2cb3ce346ca278f8f034b652f56761d318ac3994f711905a6ee6bc5ab9ff52cbd51f073cfc089c36e7b7d8fdc8f226a49ad3669cf5d4bdc2a6575e457104236a8d9ba0ed7f30cab0ae91e2595fde7c0eb4920c5c4da1372c06640dc0fc7ec4e8b", 0xe1}, {&(0x7f0000000100)="82b4d74915751e3fe94b79b82350935abac0920f58b50f7caf33ab743d14e1c7ac1cc9426364bedd1f399204aba7c56f36fac5de389093ddb2798ff59b8b", 0x3e}, {&(0x7f0000000140)="8c7967e6920eb151d69534f7905d6b6d6299202ea6ea", 0x16}], 0x5, 0x0) close(r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000440)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe4}]}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 958.096183][ T5345] overlayfs: unrecognized mount option "0x0000000000000004" or missing value 11:32:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xd, 0x0) [ 958.144133][ T5357] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 958.155981][ T5356] overlayfs: unrecognized mount option "uppuæ€1xßT}ØKrdir=./file1" or missing value [ 958.193151][ T5365] overlayfs: unrecognized mount option "uppuæ€1xßT}ØKrdir=./file1" or missing value [ 958.195468][ T5366] overlayfs: filesystem on './file1' not supported as upperdir 11:32:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xd, 0x0) 11:32:19 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e0066832a0eeed3417c1b28b7051dc034be08542c06266a6960c108275053bad01a023844c9689d63af19628920e97062a43ffac78064c949e47e57498f46b08cbd5953f60b9ead227e21b521e574d70e2ae854c71fe607f41f4604bdcbab4ce1c6c932071f0731d7f775676d9200625fce5d92d7378e078bf8381478c1c92f22cd72ef1c3a217c4110b2ea44b11e5d818a3ec9ea8f28ea472a"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) lsetxattr$security_selinux(&(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='security.selinux\x00', &(0x7f0000000380)='system_u:object_r:usr_t:s0\x00', 0x1b, 0x2) r0 = syz_open_dev$mouse(&(0x7f00000003c0)='/dev/input/mouse#\x00', 0xfffffffffffffff7, 0x2) mknod(&(0x7f00000002c0)='./file0\x00', 0x1, 0x1) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x9) 11:32:20 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) renameat2(r0, &(0x7f0000000340)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000380)='./file1\x00', 0x4) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0xd) [ 958.392086][ T5380] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 958.413211][ T5383] overlayfs: filesystem on './file1' not supported as upperdir [ 958.421445][ T22] audit: type=1400 audit(1588764740.111:47): avc: denied { associate } for pid=5376 comm="syz-executor.2" name="file0" dev="devtmpfs" ino=42997 scontext=system_u:object_r:usr_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 958.456292][ T5384] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:20 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x20000000}], 0x400000000000107, 0x0) 11:32:20 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070100000000000000000000ff0600080001"], 0x1c}}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000002"], 0x1c}}, 0x0) 11:32:20 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') nanosleep(&(0x7f0000000080)={0x0, 0x3938700}, &(0x7f0000000340)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) dup3(r1, 0xffffffffffffffff, 0x80000) r2 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2}, 0x90) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000440)={0xf29, {{0xa, 0x4e23, 0xfb7e, @ipv4={[], [], @private=0xa010102}, 0x5}}, 0x1}, 0x90) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:20 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:20 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c800000006f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f00000004c0)) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) mount$bpf(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000340)='bpf\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='mode=000002000000000&0000000,mode=00000000000000000000004,mode=00000000000H00000000004,mode=00000000000000000000004,euid>', @ANYRESDEC=r2, @ANYBLOB=',measure,\x00']) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x8) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:20 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r0 = getpid() sched_setattr(r0, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = pidfd_open(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) splice(r1, &(0x7f0000000080), r3, &(0x7f0000000340)=0x4, 0x8, 0xd) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 958.982878][ T5394] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 959.035221][ T5408] overlayfs: missing 'lowerdir' [ 959.047698][ T5412] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 959.093189][ T5416] bpf: Bad value for 'mode' 11:32:20 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=.?busH/dile0,ngs_exrort=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 959.210915][ T5384] overlayfs: filesystem on './file1' not supported as upperdir 11:32:21 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ptrace$setregset(0x4205, r0, 0x2, &(0x7f0000000080)={&(0x7f0000000340)="2e9835f0abb9b59a40c42f64d05fcc6e4d0b0c97e91cb833e5c097bb959cbec976734b6a229918dade14a61fba883e166d680640aeb61fa03dc2f3dd87c21e756a620745eb0863a678aee0d26bc617133cd4e2c649a76f2b4df29ebfc7b10f45f831166b59ed19c76cc811b4d3e8a104c108d3bb1792022ec71b2716b2920116fc4eb30c43b18ea262265e847ad17746c114b2814b53fed0d9777485814523e8e0f4efbe8afdb1ac41e7581226523e94ccedbab76367d8738d768b74", 0xbc}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2c2f66696c65312c776f726b6469723d2e2f666927e8855b158a14885cd8c8fd01302c6e66735f6578706f72743d6f6e86e922f403468257975ae27de48084f65dc4fb64b424070d84988a5ae5d65a5add87f5487c6bea79efc3af6a2622ed2b03e2e1a0bca8609cf0018b662702ae25084453096780ddafb7a1b4c3d690bd5d716079275ce88c00"/159]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 959.278146][ T5423] overlayfs: unrecognized mount option "ngs_exrort=on" or missing value [ 959.287953][ T5424] overlayfs: unrecognized mount option "ngs_exrort=on" or missing value [ 959.316604][ T5427] overlayfs: unrecognized mount option "upperdir=" or missing value 11:32:21 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) execveat(r0, &(0x7f0000000080)='./file1\x00', &(0x7f00000005c0)=[&(0x7f0000000340)='devtmpfs\x00', &(0x7f0000000380)='overlay\x00', &(0x7f00000003c0)='\'vboxnet0\x00', &(0x7f0000000400)='security.selinux\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='.-cpusetsystem-(md5sum\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000500)='vboxnet1\x00', &(0x7f0000000540)='devtmpfs\x00', &(0x7f0000000580)=':@\x00'], &(0x7f00000007c0)=[&(0x7f0000000640)='overlay\x00', &(0x7f0000000680)=']wlan0\x00', &(0x7f00000006c0)='\x00', &(0x7f0000000700)='overlay\x00', &(0x7f0000000740)='devtmpfs\x00', &(0x7f0000000780)='vboxnet1\x00'], 0x100) [ 959.329020][ T5427] overlayfs: unrecognized mount option "upperdir=" or missing value [ 959.361558][ T5430] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:21 executing program 1: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x4000000}], 0x400000000000107, 0x0) 11:32:21 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 959.777565][ T5413] overlayfs: filesystem on './file1' not supported as upperdir 11:32:21 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x28000000}], 0x400000000000107, 0x0) 11:32:21 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:21 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) mount$overlay(0x400002, &(0x7f0000000340)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYRES32=r1]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) shutdown(r2, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000000)) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:21 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:21 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:21 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) open(&(0x7f0000000080)='./bus\x00', 0x201, 0x90) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="a846e8d2e4e175d63d2e2f66696c65312c6c6f77a9886469723d2e2fb85c68ac34c5af0ab700002a216275572c776f726b64697200000000696c65300900"/74]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:21 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) [ 960.104293][ T5465] overlayfs: unrecognized mount option "" or missing value 11:32:21 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) waitid$P_PIDFD(0x3, r0, &(0x7f0000000340), 0x2, &(0x7f00000003c0)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000080)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 960.183265][ T5474] overlayfs: unrecognized mount option "ØFčŅäįuÖ=./file1" or missing value [ 960.197337][ T5474] overlayfs: unrecognized mount option "ØFčŅäįuÖ=./file1" or missing value 11:32:21 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:21 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) [ 960.275162][ T5488] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:22 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:22 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:22 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x3f000000}], 0x400000000000107, 0x0) 11:32:22 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x2) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:22 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) syz_genetlink_get_family_id$nl80211(0x0) 11:32:22 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) [ 960.707581][ T5496] overlayfs: unrecognized mount option "" or missing value 11:32:22 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:22 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) [ 960.760974][ T5510] overlayfs: failed to resolve './file0': -2 [ 960.786250][ T5517] overlayfs: './file0' not a directory 11:32:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x3, 0x2, 0x8001}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:22 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:22 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'batadv0\x00', 0x496}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r2 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r2, 0x202002) keyctl$chown(0x4, r2, 0xee00, 0x0) keyctl$revoke(0x3, r2) keyctl$update(0x2, r2, &(0x7f0000000340)="bc226e9afcff18f703b4d8f736209fe2f3db9b5c7a9a890ae126edaa2aceb3ea854e3b4f2b9076a05e4a169f2aaf0f12022f47112484dba182a2b842ece0f751c31fce959b8cc3c8c5c45724534f4ceb6cb38fbb5f2387f1e8d950095010943acc26697d5cbae1b6b1a9106472593c05df499edaf21fe29bcfbb7b1d09170ab16da6cef23b14864592283ad47b888a614e387d7483f8ef64e530c8ea9859d17d8a9e085c1045e217787c08c0d4394faf525b4e", 0xb3) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:22 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r4, 0x0) lchown(&(0x7f00000003c0)='./file1\x00', r2, r4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000480)='msdos\x00', &(0x7f00000004c0)='./file0\x00', 0x7fff, 0x2, &(0x7f0000000640)=[{&(0x7f0000000500)="ba6070bc58558fe26b924e2a3b69cb849037ebddcc06b9a6dca5174ce4da4ca16600beeb76ec6e6dc7e07196c6ff6f87fd9108ad23b8421afd488105dfc7e61bd3da97e24adf487919a3d8b873b6a8a1c4c59f36c3c23c9bc964e0d3629f79cdcf4e0c47c5fedf8eb2e5ca9f7e50ba3a6d3e2f60f707d6ea16ee7784ba48432f22bdc6ff691aa9e12ab1e1af74fdce6ca0e5fcda3c320115367fa5dc181b32e64ccfa9d4c06b71f11aa2de7ef1555f4b7ce5d0cd8fcf37f9012fbd4bc08b609bb4ec54360c9da6993c01f48f033d596fb13967f2e04bd70a96a0ff4a3b9d2ef874bad7b1c13c", 0xe6}, {&(0x7f0000000600)="06510bf4b2a77fc2e404e6ff008f258e21a982f096223d44f0b2", 0x1a, 0x8}], 0x80, &(0x7f0000000680)={[{@dots='dots'}, {@dots='dots'}, {@dots='dots'}, {@fat=@check_relaxed='check=relaxed'}], [{@context={'context', 0x3d, 'unconfined_u'}}, {@dont_appraise='dont_appraise'}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@appraise_type='appraise_type=imasig'}]}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)='trusted.overlay.redirect\x00', &(0x7f0000000380)='./file0\x00', 0x8, 0x2) [ 961.030082][ T5533] overlayfs: filesystem on './file1' not supported as upperdir [ 961.115209][ T5545] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 961.126637][ T5547] SELinux: duplicate or incompatible mount options [ 961.135412][ T5546] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 961.185209][ T5547] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:23 executing program 5: sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:23 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x40000000}], 0x400000000000107, 0x0) 11:32:23 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:23 executing program 5: sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:23 executing program 5: sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:23 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'batadv0\x00', 0x496}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r2 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r2, 0x202002) keyctl$chown(0x4, r2, 0xee00, 0x0) keyctl$revoke(0x3, r2) keyctl$update(0x2, r2, &(0x7f0000000340)="bc226e9afcff18f703b4d8f736209fe2f3db9b5c7a9a890ae126edaa2aceb3ea854e3b4f2b9076a05e4a169f2aaf0f12022f47112484dba182a2b842ece0f751c31fce959b8cc3c8c5c45724534f4ceb6cb38fbb5f2387f1e8d950095010943acc26697d5cbae1b6b1a9106472593c05df499edaf21fe29bcfbb7b1d09170ab16da6cef23b14864592283ad47b888a614e387d7483f8ef64e530c8ea9859d17d8a9e085c1045e217787c08c0d4394faf525b4e", 0xb3) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:23 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)={'#! ', '.', [{0x20, 'security.selinux\x00'}, {0x20, '^wlan1$GPLwlan1posix_acl_access'}, {0x20, '\\eth1\x00\xa2eth1\x1b.\b*:\xba\x85\x88\x10\x83\x8c\'\xb3Y\xc3\x05\xced\xbd\r\x9a\xa5\x845\x92\t\xd9\xe7\xf7\xc9\x8c \x8fC\xb7\x90_\xb7;\xee\tx\xd9\xa66-\xf1\xc5e\x1f\x10P\x80\xe8\xf1\x066cQ\xce\xb1\xa8\x13\xe3\x8a\xa2\bt\x0f\xd6\xf6R\xf6\xd2\xdfR\xd6\x9f\x15)m\xe26R\x06#C]\x87('}, {0x20, 'md5sumwlan0posix_acl_access'}], 0xa, "8c75f6fa12fecf049fd28e27352887684fb2585c6ce1f0cd1cdf17a2d3f0b3581564557cc076c386fa7468882c058643583a070c5422382df3d143ca6df21fa3f95236ffd59b41dcee2a7d27177ba6f87b0195b368383daac3c13a4e8df006e8735885897d489df5c3872462e2e7fa95f790c2f9c3c5b93a4a86d1f23482725828024e76a356498c04d14c484818bb651b80f97dfeee669ca44a8eca93ae74654e52237884a93ce24341914791e6931b6b6776e8bae7c79dbe28678bf83ab0eada5db21dce2d479a701019c1d87ddb2b35aab5d1a840eba40b3619741408ad624216448a94bc6fab78"}, 0x1a2) mkdir(&(0x7f0000000080)='./bus\x00', 0x190) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:23 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r4, 0x0) lchown(&(0x7f00000003c0)='./file1\x00', r2, r4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000480)='msdos\x00', &(0x7f00000004c0)='./file0\x00', 0x7fff, 0x2, &(0x7f0000000640)=[{&(0x7f0000000500)="ba6070bc58558fe26b924e2a3b69cb849037ebddcc06b9a6dca5174ce4da4ca16600beeb76ec6e6dc7e07196c6ff6f87fd9108ad23b8421afd488105dfc7e61bd3da97e24adf487919a3d8b873b6a8a1c4c59f36c3c23c9bc964e0d3629f79cdcf4e0c47c5fedf8eb2e5ca9f7e50ba3a6d3e2f60f707d6ea16ee7784ba48432f22bdc6ff691aa9e12ab1e1af74fdce6ca0e5fcda3c320115367fa5dc181b32e64ccfa9d4c06b71f11aa2de7ef1555f4b7ce5d0cd8fcf37f9012fbd4bc08b609bb4ec54360c9da6993c01f48f033d596fb13967f2e04bd70a96a0ff4a3b9d2ef874bad7b1c13c", 0xe6}, {&(0x7f0000000600)="06510bf4b2a77fc2e404e6ff008f258e21a982f096223d44f0b2", 0x1a, 0x8}], 0x80, &(0x7f0000000680)={[{@dots='dots'}, {@dots='dots'}, {@dots='dots'}, {@fat=@check_relaxed='check=relaxed'}], [{@context={'context', 0x3d, 'unconfined_u'}}, {@dont_appraise='dont_appraise'}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@appraise_type='appraise_type=imasig'}]}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)='trusted.overlay.redirect\x00', &(0x7f0000000380)='./file0\x00', 0x8, 0x2) [ 961.928307][ T5583] overlayfs: filesystem on './file1' not supported as upperdir [ 961.937047][ T5543] SELinux: duplicate or incompatible mount options [ 961.943395][ T5584] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) [ 962.001458][ T5594] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 962.060490][ T5608] SELinux: duplicate or incompatible mount options [ 962.116617][ T5608] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:24 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x60000000}], 0x400000000000107, 0x0) 11:32:24 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:24 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:24 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:24 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:24 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:24 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000340)=[{}, {}, {}, {}, {}], 0x5, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) r4 = dup2(r1, r3) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000080)=0x7) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:24 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:24 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0xfffffffffffffff9, 0xa}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000380)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x2) 11:32:24 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000022c, 0x0) 11:32:24 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x0) [ 962.754746][ T5639] overlayfs: filesystem on './file1' not supported as upperdir [ 962.804067][ T5651] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 962.854010][ T5658] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:25 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0x8dffffff}], 0x400000000000107, 0x0) 11:32:25 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:25 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, 0x0, 0x0, 0x0) 11:32:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = dup3(r1, 0xffffffffffffffff, 0x0) write$P9_RLINK(r2, &(0x7f0000000080)={0x7, 0x47, 0x1}, 0x7) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) rename(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file1\x00') mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:25 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, 0x0, 0x0, 0x0) 11:32:25 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, 0x0, 0x0, 0x0) 11:32:25 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sysinfo(&(0x7f00000007c0)=""/154) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/nf_conntrack\x00') preadv(r0, 0x0, 0x0, 0x0) [ 963.436233][ T5693] overlayfs: failed to resolve './file0': -2 11:32:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) syz_open_pts(r0, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) 11:32:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) syz_open_pts(r0, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) 11:32:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) shutdown(r2, 0x0) r4 = dup3(r0, r2, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) syz_open_pts(r0, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)) [ 963.605665][ T5651] overlayfs: filesystem on './file1' not supported as upperdir 11:32:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x11) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus*workdir=./file0,nfs_exp/rt=kn']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x9, 0x44a, 0xffffffffffffffff, 0x0, [0x2e], 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x40) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r1}, 0xc) umount2(&(0x7f00000003c0)='./bus\x00', 0x5) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1, 0x3f, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000080)='./bus\x00', r2}, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000400)='ethtool\x00') [ 963.695242][ T5709] overlayfs: unrecognized mount option "nfs_exp/rt=kn" or missing value [ 963.755491][ T5714] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:25 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xd8ff0000}], 0x400000000000107, 0x0) 11:32:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) r4 = dup2(r1, r3) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfd}, 0x14}}, 0x4000000) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x89a730d743d694d8}, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000380)={0x6, 0x1}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) utime(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)={0x200, 0x1f}) 11:32:25 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) r4 = dup2(r1, r3) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfd}, 0x14}}, 0x4000000) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x89a730d743d694d8}, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000380)={0x6, 0x1}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) utime(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)={0x200, 0x1f}) 11:32:25 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) r4 = dup2(r1, r3) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfd}, 0x14}}, 0x4000000) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x89a730d743d694d8}, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000380)={0x6, 0x1}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) utime(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)={0x200, 0x1f}) [ 964.227529][ T5723] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 964.253226][ T5728] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 964.268853][ T5732] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:26 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x98428d57a99b5f44) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)={0x2c, r3, 0x23, 0x0, 0x0, {{}, {}, {0x2, 0x13, @l2={'eth', 0x3a, 'vlan0\x00'}}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x38, r3, 0x400, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x1c, 0x18, {0x0, @bearer=@l2={'eth', 0x3a, 'veth0_to_team\x00'}}}}, ["", "", "", "", "", ""]}, 0x38}}, 0x20040845) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80480}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r3, 0x200, 0x70bd28, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz1\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x8003}, 0x4000) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$TIOCNOTTY(r4, 0x5422) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7570706501ab07d43a5a4b87696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696ce5302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 964.510905][ T5750] overlayfs: filesystem on './file1' not supported as upperdir [ 964.592121][ T5754] overlayfs: missing 'lowerdir' [ 964.597583][ T5754] overlayfs: unrecognized mount option "uppe«Ō:ZK‡ile1" or missing value 11:32:26 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) r4 = dup2(r1, r3) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfd}, 0x14}}, 0x4000000) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x89a730d743d694d8}, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000380)={0x6, 0x1}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) utime(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)={0x200, 0x1f}) 11:32:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) r4 = dup2(r1, r3) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfd}, 0x14}}, 0x4000000) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x89a730d743d694d8}, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000380)={0x6, 0x1}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) utime(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)={0x200, 0x1f}) 11:32:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:26 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xe0ffffff}], 0x400000000000107, 0x0) [ 965.046488][ T5756] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:26 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, "002000000000ffd7001ce1ffffffffa94ce1ce"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000000c0)) 11:32:26 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f0000000340)='overlay\x00', 0x9883018b63422303, &(0x7f0000000380)={[{@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_off='metacopy=off'}, {@xino_auto='xino=auto'}], [{@obj_type={'obj_type', 0x3d, '-'}}, {@subj_role={'subj_role', 0x3d, 'posix_acl_accesssecurityGPL)'}}, {@fscontext={'fscontext', 0x3d, 'root'}}]}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 965.096679][ T5763] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:26 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f0000000340)='overlay\x00', 0x9883018b63422303, &(0x7f0000000380)={[{@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_off='metacopy=off'}, {@xino_auto='xino=auto'}], [{@obj_type={'obj_type', 0x3d, '-'}}, {@subj_role={'subj_role', 0x3d, 'posix_acl_accesssecurityGPL)'}}, {@fscontext={'fscontext', 0x3d, 'root'}}]}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 965.167902][ T5792] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:27 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) llistxattr(&(0x7f0000000600)='./bus\x00', &(0x7f0000000640)=""/55, 0x37) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000003c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x5c, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1}, @NLBL_MGMT_A_DOMAIN={0x15, 0x1, 'security.selinux\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x11}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20440d0}, 0x80) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='trusted.overlay.upper\x00', &(0x7f0000000580)={0x0, 0xfb, 0x51, 0x5, 0x4, "de92eb623e99b9be47dd1db0bc92adfe", "1be7e64794dc4168d4377918b8b7a4cbbdefe10e6da2082ad1a02069c88ab9d3652b5df68c105620eb1e18060c88701420c08e50dbebcddb20106c27"}, 0x51, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', 0x101000, 0x120) 11:32:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='vpperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 965.333091][ T5803] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 965.367821][ T5804] overlayfs: missing 'lowerdir' [ 965.373197][ T5753] overlayfs: unrecognized mount option "uppe«Ō:ZK‡ile1" or missing value [ 965.410216][ T5810] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 965.415967][ T5809] overlayfs: unrecognized mount option "vpperdir=./file1" or missing value [ 965.431969][ T5811] overlayfs: unrecognized mount option "vpperdir=./file1" or missing value 11:32:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) llistxattr(&(0x7f0000000600)='./bus\x00', &(0x7f0000000640)=""/55, 0x37) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000003c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x5c, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1}, @NLBL_MGMT_A_DOMAIN={0x15, 0x1, 'security.selinux\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x11}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20440d0}, 0x80) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='trusted.overlay.upper\x00', &(0x7f0000000580)={0x0, 0xfb, 0x51, 0x5, 0x4, "de92eb623e99b9be47dd1db0bc92adfe", "1be7e64794dc4168d4377918b8b7a4cbbdefe10e6da2082ad1a02069c88ab9d3652b5df68c105620eb1e18060c88701420c08e50dbebcddb20106c27"}, 0x51, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', 0x101000, 0x120) 11:32:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000080), &(0x7f0000000340)=0x4) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f0000000380)=""/162, &(0x7f0000000440)=0xa2) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) shutdown(r2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r4 = epoll_create1(0x0) epoll_wait(r4, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) setsockopt$inet_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "03abdd7b0d977cb1", "8b61296e9cfd58de5d734029a95b5001", "bd1b4555", "d61858cb5e9e618d"}, 0x28) chdir(&(0x7f0000000180)='./bus\x00') unlink(&(0x7f0000000080)='./file1/file0\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 965.856725][ T5818] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:27 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xe8030000}], 0x400000000000107, 0x0) 11:32:27 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00'}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 966.006798][ T5841] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:27 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x93) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) recvfrom$unix(r0, &(0x7f0000000340)=""/38, 0x26, 0x1, &(0x7f0000000380)=@file={0x0, './bus\x00'}, 0x6e) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x10000004}) shutdown(r2, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x406, r2) accept(r4, 0x0, &(0x7f0000000080)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f666f7765726469723d2e2f6275732cecae157deb0a9ed4cc776f726b6469723d2e2f66696c00002c6e66735f000000000000"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 966.332205][ T5851] overlayfs: unrecognized mount option "ģ®}ė [ 966.332205][ T5851] ˛ŌĢworkdir=./fil" or missing value 11:32:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto$unix(r0, &(0x7f0000000340)="032132577f4602f788f14bd49b5aad2e247fac7d37d76aea8489b2802bb751e4abe22c35e07ef64905fd9ed6f5fcf94d4fc4359c83c50b60d5b13dcd59a513e27a85", 0x42, 0x6, &(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:28 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 966.668828][ T5853] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:28 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='uppe1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = syz_open_pts(r0, 0x2) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000340)="c7b4f1841115f200689e9f31193a9811e6955a7cd134ed3083cf24626337444c7ed958648ae44b3a22ea74301ebb197ecee0725e07f2adbed8b9ee4dc78b45bbdd0f8c7bbf0fd6920bdb8e2d4be4ef96031022f4ed618e161565bbbc0bc56c1f40f95c7cb9a088d5451e9b401a842da71b04803e415b969af19e111e62cf61eca6e0d06eabb22b8a6680938c98866f49963446d7f8de32142d6fa08b6da661574b6d822e879797e06f0b62cec6259e21c6bdc26d8ca76f58c2d7ab31e7e7f655bffd3c69ae47bfad07395d01bdd0cb") lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:28 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xeffdffff}], 0x400000000000107, 0x0) 11:32:28 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00'}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 966.830053][ T5864] overlayfs: unrecognized mount option "uppe1" or missing value 11:32:28 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x173) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="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"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f00000003c0)) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f00000001c0)={0x32, @dev={0xac, 0x14, 0x14, 0xe}, 0x4e22, 0x0, 'lc\x00', 0x20, 0x1, 0x21}, 0x2c) dup3(r1, r0, 0x80000) unshare(0x40001800) r3 = dup2(0xffffffffffffffff, r0) symlinkat(&(0x7f00000002c0)='./file1\x00', r3, &(0x7f0000000340)='./file1\x00') chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) sendmmsg$sock(r1, &(0x7f0000000640)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000004c0)="abe4b12c9ad6db6fc50461faa7b0ab4db797ff625ad42be10631ff5370b742444605137c53920b3fe73eee75123715fc30fd581a503706af4bf50e44afc0ecc081ba1760261ef86e0a569adad0fcd4364d7ceb59f240566bcc2eab660708b91c6891c60c2230cbf779eef4afaf3516e5e4bffffbc277ea4c6f637ea504b2", 0x7e}, {&(0x7f0000000540)="e40246989468999ec23dc76663468bc367f6b26cc21bc30765d73ff009e4e1b51512ec85eb21eb62978e221df061947ae995ef6d53e9e02df649c6b6cd05872191907c78a83697574d78736e263669afa6045419e778478b3bfa771572ca74e2d5e8dad532b592e719f27ae45879c0c63f509c5c9adaf3dd33aee841a5fcfd9faa16450dabe0a2299d8658a60941bdaeab00dc071f4da4b6fe3b92df50a2b2e71d27afb962db8e31dc7db815d6e33103bca60af83248c53008d247c01a97fcb0710d4f1da0b7e1bb331d7fc14708246f6ecdf7d99d0fce7376f33e992d", 0xdd}], 0x2}}], 0x1, 0x411) [ 967.108472][ T5882] overlayfs: unrecognized mount option "uperdir=./file1" or missing value 11:32:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x10) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) timerfd_gettime(r0, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000340)=""/192, 0xc0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 967.531777][ T5887] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:29 executing program 2: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='keyringem0securitylokeyring\x00', &(0x7f0000000340)="e0a206b56e11cd0b49310607b677854ece9ede6834fe131940a825b2d00d9bf3988957e2e88ab8e6fa17cd40f544253897ece853749dd6eff4070b1257dfdf59f0401dd59ae263f8fb9502cbc65e1f19697d74cbe4e58efe3af038", 0x5b) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="757070656c8877657264da802fc298a3b56b58a8b60aee6430741f35c0723d2e296275732c776f726b9469723d2e2f66696c65312c6e667378706f72743d6f6e0000"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:29 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) splice(r0, 0x0, r1, 0x0, 0xdbd3, 0x0) [ 967.598552][ T5890] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:29 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xf4010000}], 0x400000000000107, 0x0) 11:32:29 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00'}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 967.672002][ T5897] overlayfs: unrecognized mount option "uppelwerdŚ€/Ā£µkXض [ 967.672002][ T5897] īd0t5Ąr=.)bus" or missing value 11:32:29 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x40, 0x0) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000500)) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file1\x00') mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765720198bfb42e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e573c3b0624221df2f22dd077fa2407f7957006f1418ac903bd75915aeef860147b26ef400266629c79ab6fc7075a8259a69700799bc1ee61b9021cf415235d39e3aaea12d4c4fd7f9c5deaeaf39c2f8dd597afbe82624a26a8f908ca29f48a76c7b81ead72d939caf42c421b1ae52f0df84d7910cfcea19e063b62b304d08a044445885218aacdc6f4603437461a9d5a742ba6cc418eef65c5b6ef4ae5a6e337da6d"]) chdir(&(0x7f0000000180)='./bus\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) syz_mount_image$msdos(&(0x7f0000000680)='msdos\x00', &(0x7f00000006c0)='./file1\x00', 0x5, 0x2, &(0x7f00000007c0)=[{&(0x7f0000000880)="3f82520e48ceca363adf82ae3cf88ca4561c178701a975356b10a75c44123f9e63a2e5bfbb24e0a6c99f30477731f372390483d667290b7b920141f1f6b83181d27cb82d8cdd05b76f2a7abb40d41d20f5fb70740aeccd774af103b4612a46a3cb18d01bbece3c09991b93b4cfbefb02bdd1fc2ac23cde182bb6", 0x7a, 0x8}, {&(0x7f0000000780)="ec57135be592d3f646038b07a26dda5cd832c977", 0x14, 0x20}], 0x100400, &(0x7f0000000800)={[{@fat=@codepage={'codepage', 0x3d, '1250'}}, {@nodots='nodots'}, {@dots='dots'}, {@dots='dots'}, {@fat=@check_normal='check=normal'}, {@dots='dots'}, {@fat=@uid={'uid', 0x3d, r2}}], [{@appraise='appraise'}]}) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) statfs(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)=""/87) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$bpf(0x0, &(0x7f0000000540)='./bus\x00', &(0x7f0000000580)='bpf\x00', 0x367c04, &(0x7f00000005c0)={[{@mode={'mode'}}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x8}}], [{@smackfsroot={'smackfsroot', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}, {@uid_gt={'uid>', r4}}]}) 11:32:29 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xa}], 0x400000000000107, 0x0) [ 967.958435][ T5915] overlayfs: unrecognized mount option "loweræ´./bus" or missing value 11:32:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file2\x00', 0x9, 0x4, &(0x7f0000000540)=[{&(0x7f0000000380)="0f63d80b1d087e5284e532d396e6c74ea677a3bc1dda331fdfa86a85af198460ec3e0e28ff399d4254", 0x29, 0xffffffffffff8001}, {&(0x7f00000003c0)="8ba1c40d6fb0262aa7653e088745787fbb13c9d42b704225978172dfdc495132e3bb79e562db759d85ff07bef1c5cbc4289581c1a906bf26b092d7e500df4cfec01af714c43af650b03b367c02d26e43f6a5790bd9b4b81ca9a50311529a15880856ea7cac2fa1cc29fe5e358eb79d17677a1d11502ed0cfd1bc6bd3937971d8976146592bc3f989eba63e8e7daa6a2ba1c4248107ed0f74499d7eed9e29b9fef20fc3f6072e7bbd9fe50a27e5dea5cde5bc2e1f5a9955267bc3bca5e2e484773219afdde48cbe50f8fba4741bf313a75709d32c4f127e7c2b3a15de06f4e04b", 0xe0}, {&(0x7f00000004c0)="7729e806a857209da62045859aee3df60cfbf561feca049682100959cd8f247d0d0fcfc8ac9270f3e31b53f35067b309bcc32d5339ae7df9", 0x38, 0x2}, {&(0x7f0000000500)='O', 0x1, 0x9}], 0x10080, &(0x7f00000005c0)={[{@data_ordered='data=ordered'}, {@journal_dev={'journal_dev', 0x3d, 0x1}}, {@delalloc='delalloc'}, {@data_ordered='data=ordered'}, {@resgid={'resgid', 0x3d, r1}}, {@mblk_io_submit='mblk_io_submit'}, {@norecovery='norecovery'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@obj_role={'obj_role', 0x3d, 'system_u:object_r:ifconfig_exec_t:s0\x00'}}, {@uid_eq={'uid', 0x3d, r3}}, {@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}]}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 968.309159][ T5926] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value 11:32:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}, &(0x7f0000000340)=0x10) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) chroot(&(0x7f0000000080)='./file0\x00') write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000340)={0x0, {0x2, 0x4e23, @multicast1}, {0x2, 0x4e20, @private=0xa010101}, {0x2, 0x4e23, @empty}, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x200, 0x1000}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upp\ardle1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 968.497686][ T5933] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:30 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:30 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xf5ffffff}], 0x400000000000107, 0x0) [ 968.560050][ T5937] overlayfs: unrecognized mount option "upprdle1" or missing value [ 968.637341][T30247] usb 2-1: new high-speed USB device number 32 using dummy_hcd 11:32:30 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xf4010000}], 0x400000000000107, 0x0) [ 968.877322][T30247] usb 2-1: Using ep0 maxpacket: 8 [ 968.998606][T30247] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 969.018000][T30247] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 969.031014][T30247] usb 2-1: config 0 descriptor?? 11:32:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000040)={0xe, 0x17, 0x1, {0x5, './bus'}}, 0xe) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000080)='./file1\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 969.244274][ T5933] overlayfs: filesystem on './file1' not supported as upperdir [ 969.282499][ T5960] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:31 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = openat(r2, &(0x7f0000000380)='./bus\x00', 0x10000, 0x198) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f00000003c0)=0x1, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) r4 = accept4(r0, 0x0, &(0x7f0000000080), 0x800) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000340)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r4, &(0x7f00000005c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000580)={&(0x7f0000000440)={0x124, 0x3, 0x1, 0xc00, 0x0, 0x0, {0xc, 0x0, 0xa}, [@CTA_NAT_DST={0xb4, 0xd, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @rand_addr=0x64010100}, @CTA_NAT_PROTO={0x4c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}]}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, @CTA_NAT_PROTO={0x14, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}]}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @ipv4={[], [], @loopback}}, @CTA_NAT_PROTO={0x2c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}]}]}, @CTA_PROTOINFO={0x10, 0x4, 0x0, 0x1, @CTA_PROTOINFO_TCP={0xc, 0x1, 0x0, 0x1, [@CTA_PROTOINFO_TCP_FLAGS_REPLY={0x6, 0x5, {0x8, 0x80}}]}}, @CTA_SEQ_ADJ_REPLY={0x4c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x2}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0xff}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x118}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x6}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x7f}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x10001}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x1}, @CTA_SEQADJ_OFFSET_BEFORE={0x8}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x4040080}, 0x22000000) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000340)={0x0, {0x2, 0x4e20, @remote}, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e24, @broadcast}, 0x123, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000080)='veth1_macvtap\x00', 0x8, 0xffffffff, 0x5}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 969.299301][ T5962] overlayfs: './file0' not a directory 11:32:31 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:31 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfc000000}], 0x400000000000107, 0x0) [ 969.388838][ T5972] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 969.451276][ T5975] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 969.527317][T30247] asix 2-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 969.537589][T30247] asix: probe of 2-1:0.0 failed with error -524 11:32:31 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto(r0, &(0x7f0000000080)="47798d818e00561a31ce9a5feacbc8bcdbf94ba180f9af5af0b67e6281df21727d72c83fef8990494621a60a4998fd95d7a9a6973850", 0x36, 0x880, &(0x7f0000000340)=@in={0x2, 0x4e23, @remote}, 0x80) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 969.713392][ T5985] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 970.180736][ T5969] overlayfs: filesystem on './file1' not supported as upperdir 11:32:33 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') rename(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto(r0, &(0x7f0000000080)="47798d818e00561a31ce9a5feacbc8bcdbf94ba180f9af5af0b67e6281df21727d72c83fef8990494621a60a4998fd95d7a9a6973850", 0x36, 0x880, &(0x7f0000000340)=@in={0x2, 0x4e23, @remote}, 0x80) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:33 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:33 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:33 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfcffffff}], 0x400000000000107, 0x0) 11:32:33 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000540)={0x0, 0x0}) ptrace$setregs(0xd, r0, 0x4, &(0x7f00000005c0)="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") mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) shutdown(r1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000340)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/118, 0x76}], 0x1, &(0x7f0000000440)=""/147, 0x93}, 0x2) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 971.304302][T30247] usb 2-1: USB disconnect, device number 32 [ 971.337414][ T6001] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:33 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) r2 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x100, 0x82) ioctl$BLKRAGET(r2, 0x1263, &(0x7f0000000340)) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000380)={{0x2b, @loopback, 0x4e23, 0x1, 'lblc\x00', 0x0, 0xfca1, 0x64}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x4, 0x81, 0x80000000, 0x6}}, 0x44) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=$/file0,nfs_\b\x00port=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sendmsg$NFT_MSG_GETTABLE(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x1, 0xa, 0x201, 0x0, 0x0, {0x2, 0x0, 0x8}, [@NFTA_TABLE_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_TABLE_FLAGS={0x8}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xc048}, 0x4) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 971.339385][ T5998] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 971.352670][ T6005] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 971.367459][ T6004] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 971.385422][ T6007] overlayfs: filesystem on './file1' not supported as upperdir [ 971.467368][ T6017] overlayfs: unrecognized mount option "nfs_" or missing value [ 971.767070][T30247] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 972.007002][T30247] usb 2-1: Using ep0 maxpacket: 8 11:32:33 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}}], 0x400000000000107, 0x0) 11:32:33 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:32:33 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, 0x0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:33 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfe80ffff}], 0x400000000000107, 0x0) [ 972.127065][T30247] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 972.140477][T30247] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 972.151018][T30247] usb 2-1: config 0 descriptor?? 11:32:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = geteuid() r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r2, 0x0) getgroups(0x3, &(0x7f0000000380)=[r2, 0xee00, 0xee01]) setxattr$system_posix_acl(&(0x7f0000000300)='./file2\x00', &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f00000003c0)={{}, {0x1, 0x3}, [{0x2, 0x7, r0}], {0x4, 0x6}, [{0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x2}}, 0x34, 0x3) 11:32:33 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) r2 = dup2(0xffffffffffffffff, r0) getresuid(&(0x7f0000001480), &(0x7f00000014c0)=0x0, &(0x7f0000001500)) ioprio_set$uid(0x0, r3, 0x80000000) ioctl$HIDIOCGUSAGES(r2, 0xd01c4813, &(0x7f0000000340)={{0x2, 0x200, 0x80000000, 0x6, 0x5}, 0x166, [0x100, 0x8000, 0x100, 0x400, 0x6, 0x0, 0x0, 0xffffffc1, 0x7ff, 0x3, 0xffffffff, 0x5, 0x80, 0x80000000, 0x4, 0x6, 0x6, 0x1f, 0x81, 0x9, 0x5, 0x7, 0x7, 0x2, 0x800, 0x56fc, 0xffffffe0, 0x20, 0x4926, 0x9f, 0x0, 0x3ff, 0x4, 0x100, 0x0, 0x9, 0x6, 0x5, 0xfff, 0x8001, 0x9, 0x4, 0xfffffff9, 0x4, 0x6, 0x4, 0x0, 0x1, 0x800, 0xd8, 0x80000000, 0x32ab298f, 0x6, 0x10000, 0xffffffc3, 0x5, 0x5a, 0xa3, 0xff, 0xffffffff, 0x3ff, 0x9, 0x1, 0x5, 0x80000001, 0x933, 0x80010000, 0x6, 0x3, 0x100, 0x4fa, 0x5, 0xffffffff, 0xaae, 0x4, 0x9, 0x9, 0x9, 0xfffffffa, 0x1, 0x5, 0x9, 0xad0, 0x80000001, 0x8, 0x9, 0x401, 0x3a, 0x8, 0xfff, 0x22e, 0x7, 0x0, 0x6c, 0x5, 0xa76e, 0x0, 0x7ac, 0xdc, 0x6, 0x0, 0xb8250d9, 0x4, 0x7, 0xfffffffc, 0x1, 0x2, 0x9, 0x3ff, 0x9, 0x2, 0x4b2, 0x1fe0, 0x4e, 0x8, 0x3, 0x8000, 0x2c70536f, 0x6, 0xe3, 0x970, 0x7, 0x0, 0x9, 0x80000000, 0x38, 0x200, 0x1, 0x9, 0x0, 0x4, 0x4, 0x5, 0x3, 0x0, 0xffff38c3, 0x0, 0x8, 0xff, 0x2, 0x5, 0x81, 0x0, 0x0, 0x2, 0x7f, 0x6, 0x6085bb40, 0x4, 0xc9f200, 0x77cbb4a7, 0x57f99439, 0xb91c, 0x7fffffff, 0x7, 0x1, 0x14, 0x2, 0x9, 0x1c000000, 0x5, 0x51, 0x4, 0x8000, 0x3f, 0x809b, 0x7, 0x6, 0x81, 0x4408, 0x5, 0x10000, 0x9, 0x3, 0x1ff, 0x8, 0x65, 0x3, 0x8000, 0x1000, 0x6, 0x4, 0x3ff, 0x40, 0x5, 0x10001, 0x0, 0x0, 0xdb, 0x0, 0xfc, 0x0, 0x7fffffff, 0x0, 0x80, 0x40, 0x8001, 0x3f, 0x10000, 0x9bb9, 0x2c, 0x7, 0x3, 0x6, 0x7fff, 0x80, 0x20000000, 0x7, 0x0, 0x10000, 0x4, 0xfffffffd, 0xd6a, 0x0, 0x1, 0x389, 0x6, 0xffffff73, 0x40, 0x8, 0x800, 0x57db, 0x6, 0x1ff, 0x0, 0x1000, 0x180000, 0x2, 0xfffffffb, 0x8000, 0x0, 0x0, 0xb6, 0x7, 0x5, 0x80000001, 0x0, 0xde, 0x8, 0x40, 0x80, 0x40, 0x8, 0xfffffffa, 0x8, 0x7f, 0x7, 0x1ff, 0x10000, 0x401, 0x8001, 0x4, 0x9, 0x8001, 0x7, 0x3, 0x7ff, 0x0, 0xa5, 0x18a, 0x9, 0x200, 0x0, 0xfffffffe, 0x7, 0x6, 0xc27, 0xff, 0x866c, 0x7, 0x0, 0xc85, 0x1000, 0x7f, 0x4, 0x7, 0x2, 0x3, 0x3, 0xdd, 0x5, 0x4, 0x7, 0x3, 0x6, 0x1, 0x1, 0x8, 0x2, 0x7, 0x1, 0x5, 0x0, 0x1f, 0x9, 0x1, 0xffffffff, 0xff, 0x80, 0x9, 0x3, 0x3ff, 0x10001, 0xc18, 0x7, 0x5, 0x10000, 0x40, 0x7, 0xfc000000, 0x6, 0x6, 0x10001, 0x7fffffff, 0x5, 0x250a3363, 0x5, 0x2, 0xffffffff, 0x35d5, 0x5, 0x9, 0x5, 0x5, 0x6, 0x3, 0x1, 0x2, 0x3, 0xe9, 0x7, 0x7f, 0x1, 0x155, 0x0, 0x8, 0xb5, 0xf2, 0x1f, 0x2b57, 0xfffffffd, 0x7f, 0x8000, 0x6cd, 0x9, 0x7bd9, 0x9, 0x3, 0x900f, 0x4, 0x6ec, 0x0, 0x1, 0x800, 0x9, 0x20000, 0x4, 0x8, 0x1, 0x925d, 0x7805, 0x3f, 0x9, 0x7, 0x3, 0x6, 0x7, 0x7e9, 0xe2, 0x5, 0x5, 0xff, 0x9, 0x5, 0x574, 0x1, 0x3, 0x7f, 0x2, 0x9, 0x1f, 0x10000, 0x1, 0x7, 0x1000, 0x0, 0x8000, 0x1f, 0x3ff, 0x1ff, 0x8, 0x0, 0xfffff68b, 0x8001, 0x41ba, 0x1f, 0xc3, 0x13b, 0x7f, 0x3, 0x2, 0x38, 0x9, 0x69, 0x3, 0x46f95184, 0x80, 0x8, 0x5, 0x1000, 0x20, 0x3f, 0x0, 0x0, 0x81a, 0x4d1, 0x0, 0xffffffff, 0x2, 0xe356, 0x2, 0x7c, 0x4, 0x3, 0xa33, 0x1000, 0x3ff, 0x20, 0x1ff, 0x10000, 0x0, 0x5, 0x23, 0x5, 0x9, 0xffff715d, 0x0, 0x7, 0x3f, 0x7, 0x401, 0x5, 0x800, 0x8, 0x7, 0x200, 0x2, 0x8, 0x0, 0xe9f0, 0x2d, 0x1000, 0x2, 0x2, 0x8, 0xda19, 0x7fffffff, 0x6, 0xfffffffc, 0x7, 0x7, 0x6e09, 0x3, 0x1e, 0x81, 0x5, 0x5, 0x8, 0x1000, 0x7fff, 0x6, 0x5, 0x1a, 0x7, 0x10000, 0x6, 0x5, 0x3, 0xfff, 0x7fe4, 0x2ad, 0x6, 0x7, 0x5, 0x9f, 0xfffffff8, 0x0, 0x3, 0x78, 0x40000000, 0x1, 0x4, 0xdf, 0x3, 0xffffef12, 0x3, 0xdd9, 0x3, 0x7, 0x2, 0xc066, 0x2, 0x4, 0xfffff0de, 0x1, 0xffff, 0x3, 0x8001, 0x4, 0x7, 0x20, 0x0, 0xffff, 0xfffffff9, 0xfffff001, 0x80000001, 0x277c0000, 0x81, 0x9, 0x0, 0xfffff177, 0xd6b, 0x6, 0x7fff, 0x5, 0x3, 0xffff, 0x3, 0x4, 0x5, 0x97, 0x10001, 0x3, 0x7fffffff, 0xfffffffb, 0x401, 0x3f, 0x7, 0x400, 0x1, 0x59e, 0x6, 0x724, 0x8, 0x6, 0xe3d, 0x9, 0x6, 0x0, 0x101, 0x80000000, 0x7, 0x5, 0x4, 0xffff8000, 0x1, 0x8000, 0x2, 0x4, 0xffff, 0x80000000, 0x40, 0x2, 0x105f, 0x4, 0x6, 0x401, 0x5, 0x1ff, 0x1, 0x4, 0x8, 0x1, 0x53ed, 0x400, 0x1, 0xfff, 0x6e50, 0x1, 0x7, 0x1, 0xfffffff8, 0x2, 0x0, 0x6, 0x80000001, 0x10000, 0x2, 0x800, 0x20, 0x4, 0x1, 0x4, 0x12f, 0x0, 0x4, 0xfff, 0x4, 0x7, 0x10000, 0x7, 0x5, 0x10000, 0x0, 0xbfa, 0x40, 0x8, 0xfffffffe, 0x0, 0x1, 0x7f, 0x0, 0xff, 0x1ff, 0x8, 0x0, 0x8, 0x1, 0x1, 0x3f, 0x7, 0x1, 0x8d, 0x1, 0x3, 0x6, 0x34, 0x81, 0x91f, 0x1000, 0x9, 0xfb68, 0xfffffffc, 0x26, 0x8928, 0x81, 0x3, 0x1, 0x1, 0x2, 0x0, 0x81, 0x80000000, 0x6, 0xeda9, 0x2, 0x0, 0x8, 0xffffffc0, 0x80, 0x7fffffff, 0x3f, 0x1, 0x0, 0x1a6d, 0xba4, 0xfffffff9, 0x7, 0x0, 0x9, 0xfffffff9, 0x6, 0x1f, 0x8001, 0x800, 0xb6, 0xa16e, 0x4000000, 0x8, 0x7, 0x101, 0x5, 0x1, 0x75e, 0x447, 0x0, 0x10001, 0x80000001, 0xa171, 0xfc15, 0x2, 0x40, 0x1, 0x3e, 0xff, 0x8000, 0x8, 0x63, 0x3f, 0x7, 0x3, 0x5, 0x5, 0x8000, 0xe9, 0x3c0b, 0x1000, 0x6, 0x9, 0x9, 0x6, 0x80000000, 0x7f, 0xfffffffc, 0x6, 0x0, 0x88f, 0x5, 0x9, 0x100, 0x7, 0x7fffffff, 0x9, 0xff, 0x246e, 0xffffee85, 0x7, 0x6, 0x7fff, 0xa32, 0x3, 0x2, 0x3, 0x80, 0x101, 0x8, 0x2, 0x3, 0x7f, 0x8000, 0x6, 0x6, 0x5, 0xffffffff, 0x10000, 0xfff, 0x2, 0x9, 0x800, 0x2, 0x4, 0x7, 0xe7f, 0x5c24affb, 0xb6, 0x2, 0x0, 0x3, 0x2, 0x2, 0x80, 0x9, 0x5, 0xffff, 0x2, 0x2, 0x3, 0x24dc, 0x0, 0x40, 0x100, 0x3, 0x7, 0x9, 0x10001, 0x8, 0x7f, 0x9fd, 0x2a6f2855, 0x6, 0x38b0, 0x8, 0xff, 0x6, 0x5000000, 0x20, 0x6abf, 0xc003, 0x81, 0xdbee, 0xffffffff, 0x6, 0x9, 0x80000000, 0x1, 0xf2, 0x7fff, 0xa504, 0x4, 0x3, 0x91, 0x7fffffff, 0x7, 0x2, 0x2dc, 0x1f, 0x0, 0x100, 0xebd7, 0x800, 0xeecc, 0x6, 0x2, 0xfffffffd, 0x1ff, 0x100, 0x1, 0xb43, 0x3, 0x6, 0xfff, 0x0, 0xc, 0x7, 0xfffffffe, 0x10000, 0x7a1, 0x8, 0x80000000, 0x32eeba69, 0x6, 0x4, 0x8, 0x10001, 0x9, 0x6, 0x6, 0x1ff, 0xffff, 0x10000, 0x40, 0x7, 0xfffff930, 0x200, 0x4d, 0x6, 0x401, 0x1, 0x2c65, 0x5, 0xfffffffc, 0x0, 0x0, 0x5, 0x0, 0xffffffff, 0xfffffffa, 0x7, 0x101, 0x7, 0x1, 0x4000, 0x5, 0x4, 0x3f, 0x2, 0x1, 0x0, 0x45, 0xffffffd1, 0x1, 0x401, 0x100, 0x0, 0x5, 0x0, 0x40, 0x200, 0x0, 0x5, 0x1, 0x6, 0x6, 0x4e, 0xd9, 0x6, 0x7fffffff, 0x34b, 0x8001, 0x1ff, 0x7ff, 0xfffffffb, 0x4, 0x20, 0xb288, 0xde7f, 0x7f, 0x77, 0x8, 0x800, 0x3ff, 0x38, 0x8001, 0xfec, 0x8001, 0x101, 0x1, 0x6, 0x1, 0x6, 0xfffffffd, 0x80, 0x80, 0xe172, 0x532, 0x1, 0x1, 0x9, 0x7, 0xffffffc1, 0x10000, 0x9, 0x253, 0x0, 0x2, 0x80000001, 0x0, 0x0, 0x4, 0x1, 0x10000, 0x3, 0x3ff, 0x9, 0x1f, 0x800, 0x20, 0x5, 0x8, 0x2, 0x1, 0x8, 0x476, 0x1, 0xbd15, 0x3, 0xff, 0x0, 0x3, 0x0, 0x5, 0x6, 0x6, 0x36, 0x0, 0x7, 0x3f, 0x9, 0x0, 0xc38, 0x0, 0x8, 0x0, 0x7c0, 0x82, 0xffe5, 0x7, 0x65, 0x9, 0x6, 0x6, 0x8000, 0x8, 0x81, 0xb5, 0x80000001, 0xfffffffe, 0x7, 0x0, 0x101, 0x3ff, 0x7a7, 0x2, 0xaef0, 0xdc5, 0x9, 0x1, 0x12, 0x0, 0xff, 0x1, 0x7ff, 0x1, 0x7, 0x2c5, 0x1000, 0x626, 0x0, 0x7, 0x5, 0x3, 0xff, 0xffffffc1, 0x6, 0x5, 0x7fffffff, 0x9, 0xffffffff, 0x2, 0x6, 0x401, 0xf041, 0x0, 0x6, 0x4, 0x4, 0x2, 0x2, 0x800, 0x2, 0x8000, 0x80000001, 0x7, 0x3, 0xffff, 0x0, 0x1ff, 0x5, 0x4, 0x4, 0x7, 0x1f, 0x20, 0xffff]}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000008c0)='/dev/loop#\x00', 0xad85, 0x0) ioctl$LOOP_SET_STATUS64(r4, 0x1260, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6c2a255cba78579f0b42dce888cc64af5b693da3c55f71b07679ac6fe1287155e2b51ae8665fb2f5e006ddea177f43dffca7c9ab124d1975fb3a4b12fa216c47", "665153cd0350e724644c26c88912595418c3652f68fff29019ca5f3dcf3d08911953d60bda0bcdd9ca785b59775a0bb3518f7a980c0800", "b58c0f3828fb1694dcce5eeefa1429db38588c1fdb6970a6a70919056a446fa6"}) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000001380)={0x0, 0x0, 0x0, 0xe0e, 0x4, 0x0, 0x0, 0x7, 0x15, "fef3dc786131a70d5f11226e47be94a7e781a9f86c0ea55976f25dbed4dbc7ef2093bb1487d833f366caeb1da30ddb87cf6813af2052fbf589966d474b83c72d", "1fad5fa8b9c76db1b6ecfc28a38e4efd8926e1889a8b03acc18dadd98b3e95ecf94efcb0772baa99f70ae0cc131d0a2106941bc9d3d8ce96f107c774681bffb4", "c3c43525869491f024fc03b73a4071407e10cd9a554dc731ac172075e90bed30", [0xfff]}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f62000000000000000269723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000340)=""/152) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 972.229141][ T6037] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 972.423722][ T6047] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 972.430864][ T6052] overlayfs: missing 'workdir' [ 972.646995][T30247] asix 2-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 972.657449][T30247] asix: probe of 2-1:0.0 failed with error -524 [ 973.099823][ T6057] overlayfs: missing 'workdir' 11:32:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:36 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}}], 0x400000000000107, 0x0) 11:32:36 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, 0x0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:36 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfec0ffff}], 0x400000000000107, 0x0) 11:32:36 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdirir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$HIDIOCINITREPORT(r0, 0x4805, 0x0) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:36 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./file2\x00', 0x800, 0x3) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 974.326321][T30247] usb 2-1: USB disconnect, device number 33 [ 974.360407][ T6070] overlayfs: unrecognized mount option "upperdirir=./bus" or missing value 11:32:36 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1werdir=./bus,workdir=./file4,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 974.365038][ T6066] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 974.375816][ T6071] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 974.390867][ T6073] overlayfs: filesystem on './file1' not supported as upperdir [ 974.426315][ T6078] overlayfs: missing 'lowerdir' [ 974.432621][ T6081] overlayfs: missing 'lowerdir' 11:32:36 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) getpeername(r0, &(0x7f0000000340)=@tipc, &(0x7f0000000080)=0x80) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 974.646550][ T6094] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 974.906705][T30247] usb 2-1: new high-speed USB device number 34 using dummy_hcd 11:32:36 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:32:36 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) sendto(r0, &(0x7f0000000340)="5fa40eaf1373c2f97071d729036215c103dc0d1f857ce6ee4da2cc2bc90f5b36636fa5e5eadaeb10d6ba19831244e4e99889692b08a037608e5f1c263edf869c2b5ccd7023846e185f4c51778b", 0x4d, 0x80, &(0x7f00000003c0)=@x25={0x9, @remote={[], 0x2}}, 0x80) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 975.146678][T30247] usb 2-1: Using ep0 maxpacket: 8 11:32:36 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, 0x0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:36 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfeffffff}], 0x400000000000107, 0x0) [ 975.185804][ T6096] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 975.276834][T30247] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 975.285936][T30247] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 975.296240][T30247] usb 2-1: config 0 descriptor?? [ 975.402497][ T6094] overlayfs: filesystem on './file1' not supported as upperdir [ 975.776685][T30247] asix 2-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 975.786952][T30247] asix: probe of 2-1:0.0 failed with error -524 11:32:39 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') 11:32:39 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:32:39 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000300)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) stat(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000340)='overlay\x00', 0x1a00000, &(0x7f0000000500)={[{@default_permissions='default_permissions'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_auto='xino=auto'}, {@index_off='index=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_on='xino=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}], [{@fowner_eq={'fowner', 0x3d, r1}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'systemposix_acl_accessem0md5sumself\''}}, {@appraise_type='appraise_type=imasig'}, {@euid_lt={'euid<', r2}}, {@euid_lt={'euid<', r3}}, {@uid_gt={'uid>', r5}}, {@hash='hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'system_u:object_r:default_t:s0\x00'}}]}) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:32:39 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = request_key(&(0x7f0000000080)='ceph\x00', &(0x7f0000000340)={'syz', 0x0}, &(0x7f0000000380)='.bdev\x00', 0xffffffffffffffff) mount$overlay(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='overlay\x00', 0x205001, &(0x7f0000000440)={[{@index_on='index=on'}, {@index_off='index=off'}], [{@permit_directio='permit_directio'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'security.selinux\x00'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@seclabel='seclabel'}]}) keyctl$get_keyring_id(0x0, r0, 0xfff) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x8c00, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r4, 0x0) lchown(&(0x7f00000004c0)='./file1\x00', r2, r4) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:39 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:39 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xff000000}], 0x400000000000107, 0x0) [ 977.346551][T30247] usb 2-1: USB disconnect, device number 34 [ 977.377435][ T6123] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:39 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000300)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) stat(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000340)='overlay\x00', 0x1a00000, &(0x7f0000000500)={[{@default_permissions='default_permissions'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_auto='xino=auto'}, {@index_off='index=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_on='xino=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}], [{@fowner_eq={'fowner', 0x3d, r1}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'systemposix_acl_accessem0md5sumself\''}}, {@appraise_type='appraise_type=imasig'}, {@euid_lt={'euid<', r2}}, {@euid_lt={'euid<', r3}}, {@uid_gt={'uid>', r5}}, {@hash='hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'system_u:object_r:default_t:s0\x00'}}]}) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:32:39 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = syz_open_dev$ptys(0xc, 0x3, 0x1) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000340)={0x3, &(0x7f0000000080)=[r1]}, 0x1) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:39 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000080)='./bus\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) gettid() [ 977.393937][ T6128] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 977.399404][ T6126] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:39 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000080)='./bus\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) gettid() [ 977.470565][ T6136] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 977.555915][ T6150] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 977.558665][ T6151] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 977.623444][ T6153] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 977.856441][T30247] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 978.106394][T30247] usb 2-1: Using ep0 maxpacket: 8 11:32:39 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xffff0000}], 0x400000000000107, 0x0) 11:32:39 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 978.226471][T30247] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 978.235784][T30247] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 978.251793][T30247] usb 2-1: config 0 descriptor?? [ 978.327888][ T6165] overlayfs: filesystem on './file1' not supported as upperdir [ 978.736376][T30247] asix 2-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 978.746577][T30247] asix: probe of 2-1:0.0 failed with error -524 11:32:42 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x70, 0x0, 0x8, 0x301, 0x0, 0x0, {0x5}, [@CTA_TIMEOUT_DATA={0x3c, 0x4, 0x0, 0x1, @tcp=[@CTA_TIMEOUT_TCP_SYN_SENT={0x8}, @CTA_TIMEOUT_TCP_TIME_WAIT={0x8, 0x7, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_TCP_SYN_RECV={0x8, 0x2, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_TCP_FIN_WAIT={0x8, 0x4, 0x1, 0x0, 0xffff}, @CTA_TIMEOUT_TCP_CLOSE_WAIT={0x8, 0x5, 0x1, 0x0, 0xff}, @CTA_TIMEOUT_TCP_RETRANS={0x8}, @CTA_TIMEOUT_TCP_CLOSE_WAIT={0x8, 0x5, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x400c001}, 0x40040) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./bus\x00', 0x80) 11:32:42 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) 11:32:42 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xff000000}], 0x400000000000107, 0x0) 11:32:42 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x81) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e726469723d42e1a7255dcb73a526be3a0d4b2f4be26275732c776f726b6469723d2e0f66696c6530"]) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setresuid(r1, r3, r5) chdir(&(0x7f0000000180)='./file0\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:42 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xffff80fe}], 0x400000000000107, 0x0) [ 980.362320][T30247] usb 2-1: USB disconnect, device number 35 [ 980.397060][ T6183] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value 11:32:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000200)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r0, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x34, r1, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="757070657264697206000000000000002c6c6f7765726469723d2e006275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e93d8584458f7ba243206783b449985a9f80c7403eefbe3f0117545f57412eace2a0e97fbbb1347848a7b2b3ca486e68d84f3a82f0d7d94df7ef4905edcdd6ef024e4fddb37bb5d186e3760d8afab603efb8abe55386b9c7014772d4c"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 980.408819][ T6182] overlayfs: missing 'lowerdir' [ 980.415490][ T6185] overlayfs: missing 'lowerdir' [ 980.437862][ T6186] overlayfs: unrecognized mount option "upperdkr=.ir=./bus" or missing value [ 980.634255][ T6201] overlayfs: unrecognized mount option "upperdir" or missing value [ 980.896107][T30247] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 981.136077][T30247] usb 2-1: Using ep0 maxpacket: 8 11:32:42 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') 11:32:42 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) 11:32:42 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:42 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xffffc0fe}], 0x400000000000107, 0x0) 11:32:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="757070000000000000000666696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d162f66696c65302c6e66735f6578706f72743d6f6e"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500)}], 0x1, 0x0) readlinkat(r0, &(0x7f0000000080)='./bus\x00', &(0x7f0000000340), 0x0) [ 981.228129][ T6206] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 981.266382][T30247] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 11:32:43 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @local}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x11, 0x0, 0x0, 0x0, 0x14}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x84, 0x0, @dev, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "c80004"}, '\n|U'}}}}, 0x31) [ 981.273794][ T6213] overlayfs: unrecognized mount option "upp" or missing value [ 981.279900][T30247] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 981.289707][ T6216] overlayfs: unrecognized mount option "upp" or missing value [ 981.297086][T30247] usb 2-1: config 0 descriptor?? [ 981.576039][ T3274] usb 6-1: new high-speed USB device number 21 using dummy_hcd [ 981.786112][T30247] asix 2-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 981.796359][T30247] asix: probe of 2-1:0.0 failed with error -524 [ 981.826034][ T3274] usb 6-1: Using ep0 maxpacket: 8 [ 981.956072][ T3274] usb 6-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 981.965161][ T3274] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 981.974211][ T3274] usb 6-1: config 0 descriptor?? [ 982.456063][ T3274] asix 6-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 982.466376][ T3274] asix: probe of 6-1:0.0 failed with error -524 11:32:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$HIDIOCAPPLICATION(r0, 0x4802, 0x40) lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) 11:32:45 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x2) 11:32:45 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:45 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) 11:32:45 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfffffdef}], 0x400000000000107, 0x0) [ 983.384892][ T3274] usb 2-1: USB disconnect, device number 36 [ 983.418831][ T6242] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xffffffffffffffe0) [ 983.429707][ T6237] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 983.443553][ T6243] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 983.463593][ T6244] overlayfs: filesystem on './file1' not supported as upperdir [ 983.496962][ T6248] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 983.905807][ T3274] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 984.155767][ T3274] usb 2-1: Using ep0 maxpacket: 8 11:32:45 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') 11:32:45 executing program 2: mkdir(&(0x7f0000000240)='./file0\x00', 0x64) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) setuid(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) fstat(r1, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r4, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r6, 0x0) setxattr$system_posix_acl(&(0x7f0000000080)='./bus\x00', &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="02000000010000000000000002000100", @ANYRES32=0x0, @ANYBLOB="02000400", @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="02000800", @ANYRES32=0x0, @ANYBLOB="02fd0600", @ANYRES32=0x0, @ANYBLOB="c1728b62b1489e3550fde3197724f8a6b2ec92bf340faad25a222949a4b051abf8d51580701d1cb74d07a9f5fbf74dd1f9ace34c6d6ccffe711716e18c6a5c4c193d87825b92f74df1b71a464a07810e1ff09b8121c0ddd4906ea5655dba05f61250af87eb329d22ef4db3c216e55d01d7c5efb56e77a293a61b240f5baa1925558a90ab9f9af95ee2e7bacb4a2cf965fee603fbbd71dddc1d1a03b86876549a833b409b1466cb20aeec6886cb11b7ae749035b1091a2ac23da313b49c19", @ANYRES32=0x0, @ANYBLOB="02000500", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02005011", @ANYRES32=0x0, @ANYBLOB="02c15bf3b4be21b763e7f9f0ab910000000000010000005e47", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000300", @ANYRES32=r6, @ANYBLOB="10000600000000002000050000000000"], 0x8c, 0x2) 11:32:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xffffffff00000000) [ 984.199745][T30247] usb 6-1: USB disconnect, device number 21 [ 984.232856][ T6262] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value 11:32:45 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xffffff7f}], 0x400000000000107, 0x0) 11:32:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xf6ffffff00000000) [ 984.243301][ T6261] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 984.248708][ T6263] overlayfs: failed to resolve './file1': -2 [ 984.285829][ T3274] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 11:32:46 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xeaffffff00000000) [ 984.294899][ T3274] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 984.306295][ T3274] usb 2-1: config 0 descriptor?? [ 984.321952][ T6270] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 984.366657][ T6281] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000440)='./file0\x00', &(0x7f0000000000)='overlay\x00', 0x810002, &(0x7f00000002c0)=ANY=[@ANYRES32]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) flistxattr(r1, &(0x7f00000003c0)=""/123, 0x7b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0xffffae81) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)) shutdown(r2, 0x0) sendmsg(r2, &(0x7f00000009c0)={&(0x7f0000000480)=@pptp={0x18, 0x2, {0x1, @multicast1}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000500)="c61084835a4525c458f5726abe98140424f47609132ccd07b17e9d37578e8c9761f0589cc3e5fe3f278f1119bbb33391e4979f03915e28377dba66c83a4acdada780ebaf0bf7c7683d2100d41b08463892bf8660c8952494252899de84bf0a364dad95b4cc9506e7840b3ad6051d5cda434e4b4c800128527a2195c541ef136c5b9b94a53ef6feef0718033a4f87071a0e1d51eeeb20a4d6a1dacc2e2aa00be136cd92037fcd5d05385acdd0f54d75d58d1bff9ece6f787210acfe845563bbd5771168143984ffba160f619e5b4698529a4caf0c", 0xd4}, {&(0x7f0000000600)="a54a1cb0ace000c3a017ec117cb713f64ea6c538a7c2d713667eecc9d34b880a00da9e6219c8ed43f667ea1caa440c43862287ab32382f9ba46054218829d4215c20a770a28e65192ed3d1bc436343637bf657265ccced90b2734b423c8abf04f5fb48c25dd19f47ebf9bf14c683a630a3fe1c376b685490dbdce1b98ce4de7334cfc0f624dfe3916f46c7f1d25b6af9f8347b688d97b6a6f0995e6127d045615ebc8091672feda7474b9221dd0befa585ada14e27cfcf1cdc49803ba7dc542329ef0ccb557a9259536e8ef6da4364c538c90ce0fba3ba886635eb286734cb99fba9e24691893f1e2b4b0a", 0xeb}, {&(0x7f0000000700)="4f1d20522dbfb5a0003405ff684c4070f61f920b4dfb0d8af1d321cdc67573072b4d86d297e06ecbcb65a385a634890da702e375e68bc05fe1ae0c658fcc121f5254f8babcdf285b0252b3dd27cb31bad6437e7002f49263bffb6a", 0x5b}, {&(0x7f0000000a40)="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", 0x15d}, {&(0x7f0000000880)="b941358c16d8cac5463c04b6ba90598dd1a14fd8fc1296b6ffe4a77bf4de2b0ad70bcb04f2b937656919873c84c067d4c51741e3380efa1e9050a6a23d766b865fde08bafd7b34bfd5c90c01cb13b8d8ed33e6373d9e88ac0de98ee8f367c4739ae4b91ad623bb871f01344862a568029e2d7fadacd6c154232e85e411c47fd0b02b6beb624e784bf4b11a596dd7253e777fd2dd027859a417c1132512d88c214014c0cb", 0xa4}, {&(0x7f0000000a00)="420c000000000000c71ec8f1831a619e8a34", 0x12}], 0x6}, 0x4004411) rename(&(0x7f0000000080)='./bus\x00', &(0x7f0000000340)='./file0\x00') chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:systemd_passwd_var_run_t:s0\x00', 0x2e, 0x0) delete_module(&(0x7f0000000380)='vmnet1eth1\x00', 0xe00) [ 984.508329][ T6287] overlayfs: unrecognized mount option "˙˙˙˙" or missing value [ 984.665712][T30247] usb 6-1: new high-speed USB device number 22 using dummy_hcd [ 984.775787][ T3274] asix 2-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 984.786025][ T3274] asix: probe of 2-1:0.0 failed with error -524 [ 984.915720][T30247] usb 6-1: Using ep0 maxpacket: 8 11:32:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000060101ff"], 0x1}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r2, 0x0, r4, 0x0, 0x80000000, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x0) [ 985.027030][ T6277] overlayfs: './file0' not a directory [ 985.035998][T30247] usb 6-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 985.045016][T30247] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 985.054180][T30247] usb 6-1: config 0 descriptor?? [ 985.208273][ T6300] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 985.363888][ T6300] overlayfs: filesystem on './file1' not supported as upperdir [ 985.545721][T30247] asix 6-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 985.555931][T30247] asix: probe of 6-1:0.0 failed with error -524 11:32:48 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:48 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xffffff8d}], 0x400000000000107, 0x0) 11:32:48 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 986.406153][T30247] usb 2-1: USB disconnect, device number 37 [ 986.435287][ T6309] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) chdir(&(0x7f0000000180)='./bus\x00') 11:32:48 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 11:32:48 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xa1ffffff00000000) 11:32:48 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xe0ffffff}}], 0x400000000000107, 0x0) [ 987.224312][T30247] usb 6-1: USB disconnect, device number 22 [ 987.262133][ T6323] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value 11:32:48 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xffffffe0}], 0x400000000000107, 0x0) 11:32:49 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:49 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) shutdown(r0, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r4, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_1\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8084}, 0x4040815) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000300)=r2) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 987.263800][ T6326] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 987.278046][ T6327] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 987.576826][ T6353] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 987.655491][ T143] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 987.855398][T30247] usb 6-1: new high-speed USB device number 23 using dummy_hcd [ 987.895446][ T143] usb 2-1: Using ep0 maxpacket: 8 11:32:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x7400000000000000) [ 988.025533][ T143] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 988.034645][ T143] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 988.049907][ T143] usb 2-1: config 0 descriptor?? 11:32:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xfeffffff00000000) [ 988.068338][ T6358] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x6927000000000000) [ 988.107187][T30247] usb 6-1: Using ep0 maxpacket: 8 [ 988.111054][ T6362] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:49 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:49 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x4c00000000000000) [ 988.151780][ T6364] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 988.210678][ T6371] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 988.225819][T30247] usb 6-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 988.235243][T30247] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 988.246379][T30247] usb 6-1: config 0 descriptor?? [ 988.735368][T30247] asix 6-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 988.745718][T30247] asix: probe of 6-1:0.0 failed with error -524 11:32:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r1, 0x1, 0x160, &(0x7f0000000440)={[{0xe9, 0x4e00, "3c2948a55307148e8e4227cde6eda6f810677aff815c05b48c3ba003fc857f50c8057e2707c3acbdb1f100c077cee8b5b3f68a3992c182c70b803bd61644015aa3d8ca4c55e1411d4effe852d78e4c156c5d40fa9ddbcf71c54fdb46a11a34623e35a02d6213beba42e8d8333f4d7595cc744c821c08771e11c0e8751f302818cb802bcbeec5f91194c7c2ba2999879aeeaf514771c319c8169b0561091c0f9ec301567a9a34b0746d4fdc96a4115fcbe3f9e4945ce95ff73507b22b81d5ec5b2df062e31b92a611549c5fb5da0bf0f6b7236838c72b474840a6975a6dc7ac43878cee92d12441e8b0"}, {0x6a, 0x4e00, "238eaaa54ab963deeda5f7dbaf5d05de98729f8cea82f4bddc6dba0416255fed495ecfe272e8fdf2554e4688322ecd950314366f7a0fab53aa02c23e0013fa60aeea3fbf9292ba0aa65fea541edf80a3c198dd19cd3273b24a736ac2d0637f3a1926ec20ca743571cfc8"}]}) 11:32:51 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfffffff5}], 0x400000000000107, 0x0) 11:32:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xf4ffffff00000000) 11:32:51 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:51 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xf4ffffff00000000) 11:32:51 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 990.246269][T30247] usb 6-1: USB disconnect, device number 23 [ 990.255292][ T143] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 990.275999][ T143] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read software interface selection register: -71 [ 990.299108][ T6388] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 990.308994][ T6386] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 990.312302][ T6390] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 990.326616][ T143] asix: probe of 2-1:0.0 failed with error -71 [ 990.334041][ T6391] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value 11:32:52 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xf4ffffff00000000) 11:32:52 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xf4ffffff00000000) [ 990.334861][ T143] usb 2-1: USB disconnect, device number 38 11:32:52 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0x60000000}}], 0x400000000000107, 0x0) 11:32:52 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0x60000000}}], 0x400000000000107, 0x0) [ 990.395989][ T6398] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 990.411771][ T6402] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 990.905081][T30247] usb 6-1: new high-speed USB device number 24 using dummy_hcd [ 990.965080][ T143] usb 2-1: new high-speed USB device number 39 using dummy_hcd 11:32:52 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:52 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfffffffc}], 0x400000000000107, 0x0) [ 991.145166][T30247] usb 6-1: Using ep0 maxpacket: 8 [ 991.205105][ T143] usb 2-1: Using ep0 maxpacket: 8 [ 991.265613][T30247] usb 6-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 991.286493][T30247] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 991.323526][T30247] usb 6-1: config 0 descriptor?? [ 991.329060][ T143] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 991.350054][ T143] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 991.372355][ T143] usb 2-1: config 0 descriptor?? [ 991.835055][T30247] asix 6-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 991.845472][T30247] asix: probe of 6-1:0.0 failed with error -524 11:32:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x4000000000000000) 11:32:54 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x4000000000000000) 11:32:54 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:32:54 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfffffffe}], 0x400000000000107, 0x0) 11:32:54 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) 11:32:55 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 993.267175][T30247] usb 6-1: USB disconnect, device number 24 [ 993.290999][ T6448] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 993.301793][ T143] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 993.317762][ T143] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read software interface selection register: -71 [ 993.337061][ T6455] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 993.341378][ T6454] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:55 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}, 0xfffffffc}], 0x400000000000107, 0x0) [ 993.349796][ T6456] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 993.372590][ T143] asix: probe of 2-1:0.0 failed with error -71 [ 993.387981][ T143] usb 2-1: USB disconnect, device number 39 11:32:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x8bffffff00000000) 11:32:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x8bffffff00000000) [ 993.566118][ T6477] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x8bffffff00000000) [ 993.732661][ T6481] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 993.760454][T30247] usb 6-1: new high-speed USB device number 25 using dummy_hcd 11:32:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x7400000000000000) 11:32:55 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0x20000000}}], 0x400000000000107, 0x0) [ 993.783165][ T6484] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 993.816125][ T6486] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 993.844804][ T143] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 994.004841][T30247] usb 6-1: Using ep0 maxpacket: 8 [ 994.094894][ T143] usb 2-1: Using ep0 maxpacket: 8 11:32:55 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}}], 0x400000000000002, 0x0) 11:32:55 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r1, 0x0, 0xdbd3, 0x0) [ 994.135215][T30247] usb 6-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 994.149590][T30247] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 994.159846][T30247] usb 6-1: config 0 descriptor?? [ 994.234836][ T143] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 994.243982][ T143] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 994.253170][ T143] usb 2-1: config 0 descriptor?? 11:32:56 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xe00000000000000) 11:32:56 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xe00000000000000) [ 994.397953][ T6509] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 994.441165][ T6512] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 994.614755][T30247] asix 6-1:0.0 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 994.625043][T30247] asix: probe of 6-1:0.0 failed with error -524 11:32:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 11:32:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469e87b572566696c65312c6c6f7765726469723d2e0100758d22cc3745132917612624300eb4d5d7732c776f726b0069723d2e2f66696c"]) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:32:58 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0x10000000}}], 0x400000000000107, 0x0) 11:32:58 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}}], 0x400000000000003, 0x0) 11:32:58 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r1, 0x0, 0xdbd3, 0x0) 11:32:58 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) [ 996.299670][T30247] usb 6-1: USB disconnect, device number 25 [ 996.324580][ T143] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 996.341692][ T143] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read software interface selection register: -71 [ 996.343609][ T6530] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 996.369109][ T6532] overlayfs: unrecognized mount option "upperdič{W%file1" or missing value [ 996.379702][ T143] asix: probe of 2-1:0.0 failed with error -71 11:32:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x4000080000000000) [ 996.391614][ T6531] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 996.392215][ T143] usb 2-1: USB disconnect, device number 40 [ 996.429309][ T6538] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. 11:32:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0xb00000000000000) 11:32:58 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0, 0x0, 0x0, 0x0, 0xf000000}}], 0x400000000000107, 0x0) [ 996.597634][ T6552] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 996.904499][T30247] usb 6-1: new high-speed USB device number 26 using dummy_hcd [ 996.964476][ T143] usb 2-1: new high-speed USB device number 41 using dummy_hcd 11:32:58 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x800000000000000) [ 997.144621][T30247] usb 6-1: Using ep0 maxpacket: 8 11:32:58 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r1, 0x0, 0xdbd3, 0x0) 11:32:58 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}}], 0x400000000000004, 0x0) [ 997.166039][ T6561] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 997.215299][ T143] usb 2-1: Using ep0 maxpacket: 8 [ 997.264495][T30247] usb 6-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 997.273713][T30247] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 997.285211][T30247] usb 6-1: config 0 descriptor?? [ 997.334602][ T143] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=b3.66 [ 997.345537][ T143] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 997.358290][ T143] usb 2-1: config 0 descriptor?? [ 997.614474][ T143] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read MAC address: 0 [ 997.626364][ T143] asix 2-1:0.0 eth1: register 'asix' at usb-dummy_hcd.1-1, ASIX AX88172A USB 2.0 Ethernet, 06:97:2e:d9:25:19 11:33:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f00000007c0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 11:33:01 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x800000000000000) 11:33:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:default_t:s0\x00', 0x1f, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000340)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0xffffae84) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) shutdown(r1, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f000000cc40)={&(0x7f0000008d80)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f000000cc00)={&(0x7f000000cb40)={0xc0, 0x17, 0xa, 0x0, 0x0, 0x0, {0x1, 0x0, 0x8}, [@NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_HOOK={0x5c, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'wg2\x00'}, {0x14, 0x1, 'vlan0\x00'}, {0x14, 0x1, 'xfrm0\x00'}]}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x2}]}, @NFTA_FLOWTABLE_HOOK={0x48, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x4}, @NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'veth1_to_hsr\x00'}, {0x14, 0x1, 'ip6tnl0\x00'}, {0x14, 0x1, 'xfrm0\x00'}]}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0xc000}, 0x0) sendmmsg(r0, &(0x7f000000c900)=[{{&(0x7f0000000380)=@caif=@util={0x25, "3c8d43a83c595c494f6434a3dd8769e7"}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000400)="4e2c99909c09b5450d", 0x9}, {&(0x7f0000000440)="0b0b3f4dca9f3707d91cd78c57d184ea5a9c3709ff6549f4294c3f15d73b4c18d06ce7323d0cf840560ebe9f217f873cdd69bd401f1aba9255451d8489ec20ef5edd71cc3f52b0859680e4f37c6fd4220743a097f26d4b47bcfed24a08503aceab1d010e006d4b0a3ae6f959fbe52b5f1ba0e675bb3c6a4c0a4fda75c198732a064a769f3a4ade25bb0501f53a9f97356741d239e8d375aa049da70b0ec795587e365b75af5fd4d5bffee51ca6aded4cfa48f7638675a4b86800413e5820342a4f9b954d0f9094a104db539329cd05b08e5ed8256ffd", 0xd6}, {&(0x7f0000000540)="711761176b90deb0202218ca05e848a7bdee40e2f10d86e4f85fa043d598b348816105540e4daa5249121a448b4bbd7c1001c0597be20a11338e38dde797a942c8be9508f9079ad645ed350abfceb026f4417d93fbc86f10a48446bd56e5b87ba178ed9d3da9e5b2f6091ced3e58f45af4ea03ea4a5751d1722f3b415b950de2ffb8e671a8018f7563d9b1e0191ad42e52f8acacaec657", 0x97}, {&(0x7f0000000600)="b605388088c76777a4d252294fd4c8289915566a6af0f361efdefbb29586c95e1159da1cdea64ce64ca27846db0233564d9457d1ee629c30d5bfce0609efac4a508e234bbbe47d0914e9b464748a2b0d27cc3b3083871966341d42c84c05916d5e3e6fa3daf399c42e39d334f14b9477d05e576cb108d9166d695bc0e77cac6a227092d8ecd38309a7959677dfcf27304ad3d7777a765dc9b59199ff003f706ee12e5de633a7f51c59289fb4a2ae5a9ae7e923afe38d4d9941dc4bd0f348097f5ab41519234213e89be9543755b2b9e0dda207a649ec1e7f0056846db15ab0ff", 0xe0}, 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"}, {0x58, 0x1, 0x5, "dd107c9fd7b8127ff1afafba9ae3b4d2a273fe6dd0ab0be4fc935266dda4b654f9ae82918224bdbc293973a07f28142dacae92e580c3ea519491c3f12eae4f5ea694b025d2"}, {0x90, 0x504c6cdea6373ef4, 0x81, "edba14795f2937c91995c907d5766f67872af374c2259ccf901a08973ab6db31ab6f2593215fdc8460dd802c9608f04f45892c42a335d827250c257b385161434558d6d7949073d98139f148243348e49bbd5811580a09b2dc1301e55d36430c2d11bcb1d9140da8097df48fec4e0f15e726cca2612f27de8b3f15b657804dd0"}], 0x11e0}}], 0x9, 0x84) creat(&(0x7f0000000140)='./file0\x00', 0x0) 11:33:01 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}}], 0x400000000000005, 0x0) 11:33:01 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, 0x0, 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) 11:33:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) [ 999.324497][ T143] usb 2-1: USB disconnect, device number 41 [ 999.330519][ T143] asix 2-1:0.0 eth1: unregister 'asix' usb-dummy_hcd.1-1, ASIX AX88172A USB 2.0 Ethernet [ 999.343642][T30247] asix 6-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 999.361252][T30247] asix 6-1:0.0 (unnamed net_device) (uninitialized): Failed to read software interface selection register: -71 [ 999.382625][ T6595] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 999.390674][ T6592] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 999.398831][ T6596] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 999.414077][T30247] asix: probe of 6-1:0.0 failed with error -71 11:33:01 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="728d970c0e4411f49110d55b89fdd38275707065726469723d2e2f66ae18ea3037c6054065726469723d2e2f62f5732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2a9c5a31f2329984f23f8ac5fc1e43a8a7f44333bc28b76c98f428b4db5f2ad5113b5d08"]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc, 0x12, 0x1e, 0x8, 0xb95, 0x172a, 0xb366, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xa, 0xbd, 0x3a}}]}}]}}, 0x0) syz_usb_control_io$printer(r1, 0x0, &(0x7f00000006c0)={0x34, &(0x7f00000004c0), 0x0, 0x0, 0x0, 0x0, 0x0}) [ 999.425701][ T6598] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 999.431369][T30247] usb 6-1: USB disconnect, device number 26 [ 999.504540][ T143] ================================================================== [ 999.508368][ T6611] overlayfs: unrecognized mount option "r¨— Dō‘Õ[‰żÓ‚upperdir=./f®ź07Ę@erdir=./bõs" or missing value [ 999.512647][ T143] BUG: KASAN: use-after-free in ax88172a_unbind+0x6a/0xc0 [ 999.512655][ T143] Read of size 8 at addr ffff8881cf3ee500 by task kworker/0:2/143 [ 999.512656][ T143] [ 999.512672][ T143] CPU: 0 PID: 143 Comm: kworker/0:2 Not tainted 5.4.38-syzkaller-00003-ge52c85a3140c #0 [ 999.550809][ T143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 999.560854][ T143] Workqueue: usb_hub_wq hub_event [ 999.565853][ T143] Call Trace: [ 999.569123][ T143] dump_stack+0x14a/0x1ce [ 999.573435][ T143] ? show_regs_print_info+0x12/0x12 [ 999.578618][ T143] ? printk+0xd2/0x114 [ 999.582676][ T143] print_address_description+0x93/0x620 [ 999.588193][ T143] ? _raw_spin_lock+0x170/0x170 [ 999.593030][ T143] __kasan_report+0x16d/0x1e0 [ 999.597681][ T143] ? ax88172a_unbind+0x6a/0xc0 [ 999.602429][ T143] kasan_report+0x34/0x60 [ 999.606729][ T143] ax88172a_unbind+0x6a/0xc0 [ 999.611295][ T143] ? ax88172a_bind+0x980/0x980 [ 999.616037][ T143] usbnet_disconnect+0x14e/0x340 [ 999.620958][ T143] usb_unbind_interface+0x1d8/0x850 [ 999.626126][ T143] ? usb_driver_release_interface+0x1b0/0x1b0 [ 999.632177][ T143] device_release_driver_internal+0x515/0x7b0 [ 999.638214][ T143] bus_remove_device+0x2e7/0x350 [ 999.643121][ T143] device_del+0x7bc/0x1200 [ 999.647535][ T143] ? kill_device+0xc0/0xc0 [ 999.651934][ T143] usb_disable_device+0x3f3/0xb80 [ 999.656949][ T143] usb_disconnect+0x341/0x880 [ 999.661596][ T143] hub_event+0x1c6c/0x4fa0 [ 999.665999][ T143] ? __perf_event_task_sched_out+0xfe4/0x1110 [ 999.672037][ T143] ? led_work+0x530/0x530 [ 999.676342][ T143] ? _raw_spin_unlock_irq+0x5/0x20 [ 999.681424][ T143] ? enqueue_task+0xbf0/0xf00 [ 999.686074][ T143] ? read_word_at_a_time+0xe/0x20 [ 999.691157][ T143] ? strscpy+0xa6/0x260 [ 999.695292][ T143] process_one_work+0x777/0xf90 [ 999.700144][ T143] worker_thread+0xa8f/0x1430 [ 999.704794][ T143] kthread+0x2df/0x300 [ 999.708830][ T143] ? process_one_work+0xf90/0xf90 [ 999.713829][ T143] ? kthread_destroy_worker+0x280/0x280 [ 999.719369][ T143] ret_from_fork+0x1f/0x30 [ 999.723765][ T143] [ 999.726065][ T143] Allocated by task 143: [ 999.730283][ T143] __kasan_kmalloc+0x12c/0x1c0 [ 999.735190][ T143] kmem_cache_alloc_trace+0xc3/0x280 [ 999.740461][ T143] ax88172a_bind+0xc7/0x980 [ 999.744931][ T143] usbnet_probe+0xa9f/0x2770 [ 999.749488][ T143] usb_probe_interface+0x631/0xad0 [ 999.754567][ T143] really_probe+0x764/0xf70 [ 999.759040][ T143] driver_probe_device+0xe6/0x230 [ 999.764036][ T143] bus_for_each_drv+0x17a/0x200 [ 999.768865][ T143] __device_attach+0x27b/0x420 [ 999.773599][ T143] bus_probe_device+0xbb/0x200 [ 999.778347][ T143] device_add+0x105a/0x1750 [ 999.782840][ T143] usb_set_configuration+0x184c/0x1dc0 [ 999.788553][ T143] generic_probe+0x82/0x140 [ 999.793027][ T143] really_probe+0x764/0xf70 [ 999.797505][ T143] driver_probe_device+0xe6/0x230 [ 999.802498][ T143] bus_for_each_drv+0x17a/0x200 [ 999.807329][ T143] __device_attach+0x27b/0x420 [ 999.812063][ T143] bus_probe_device+0xbb/0x200 [ 999.816815][ T143] device_add+0x105a/0x1750 [ 999.821306][ T143] usb_new_device+0xda7/0x1710 [ 999.826054][ T143] hub_event+0x2963/0x4fa0 [ 999.830438][ T143] process_one_work+0x777/0xf90 [ 999.835261][ T143] worker_thread+0xdb6/0x1430 [ 999.839914][ T143] kthread+0x2df/0x300 [ 999.843978][ T143] ret_from_fork+0x1f/0x30 [ 999.848368][ T143] [ 999.850681][ T143] Freed by task 143: [ 999.854599][ T143] __kasan_slab_free+0x181/0x230 [ 999.859555][ T143] slab_free_freelist_hook+0xd0/0x150 [ 999.865524][ T143] kfree+0x12b/0x600 [ 999.869402][ T143] ax88172a_bind+0x844/0x980 [ 999.873983][ T143] usbnet_probe+0xa9f/0x2770 [ 999.878579][ T143] usb_probe_interface+0x631/0xad0 [ 999.883669][ T143] really_probe+0x764/0xf70 [ 999.888153][ T143] driver_probe_device+0xe6/0x230 [ 999.893285][ T143] bus_for_each_drv+0x17a/0x200 [ 999.898109][ T143] __device_attach+0x27b/0x420 [ 999.903029][ T143] bus_probe_device+0xbb/0x200 [ 999.907770][ T143] device_add+0x105a/0x1750 [ 999.912253][ T143] usb_set_configuration+0x184c/0x1dc0 [ 999.917693][ T143] generic_probe+0x82/0x140 [ 999.922166][ T143] really_probe+0x764/0xf70 [ 999.926643][ T143] driver_probe_device+0xe6/0x230 [ 999.931651][ T143] bus_for_each_drv+0x17a/0x200 [ 999.936471][ T143] __device_attach+0x27b/0x420 [ 999.941320][ T143] bus_probe_device+0xbb/0x200 [ 999.946056][ T143] device_add+0x105a/0x1750 [ 999.950534][ T143] usb_new_device+0xda7/0x1710 [ 999.955531][ T143] hub_event+0x2963/0x4fa0 [ 999.959922][ T143] process_one_work+0x777/0xf90 [ 999.964748][ T143] worker_thread+0xdb6/0x1430 [ 999.969412][ T143] kthread+0x2df/0x300 [ 999.973468][ T143] ret_from_fork+0x1f/0x30 [ 999.977853][ T143] [ 999.980190][ T143] The buggy address belongs to the object at ffff8881cf3ee500 [ 999.980190][ T143] which belongs to the cache kmalloc-64 of size 64 [ 999.994045][ T143] The buggy address is located 0 bytes inside of [ 999.994045][ T143] 64-byte region [ffff8881cf3ee500, ffff8881cf3ee540) [ 1000.007025][ T143] The buggy address belongs to the page: [ 1000.012652][ T143] page:ffffea00073cfb80 refcount:1 mapcount:0 mapping:ffff8881da803180 index:0x0 [ 1000.021736][ T143] flags: 0x8000000000000200(slab) [ 1000.026738][ T143] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881da803180 [ 1000.035299][ T143] raw: 0000000000000000 0000000000200020 00000001ffffffff 0000000000000000 [ 1000.043857][ T143] page dumped because: kasan: bad access detected [ 1000.050239][ T143] [ 1000.052540][ T143] Memory state around the buggy address: [ 1000.058173][ T143] ffff8881cf3ee400: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 1000.066217][ T143] ffff8881cf3ee480: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 1000.074249][ T143] >ffff8881cf3ee500: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1000.082287][ T143] ^ [ 1000.086325][ T143] ffff8881cf3ee580: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1000.094362][ T143] ffff8881cf3ee600: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 1000.102406][ T143] ================================================================== [ 1000.110485][ T143] Disabling lock debugging due to kernel taint [ 1000.119751][ T143] asix 2-1:0.0 eth1 (unregistered): deregistering mdio bus [ 1000.127236][ T143] ------------[ cut here ]------------ [ 1000.132685][ T143] kernel BUG at drivers/net/phy/mdio_bus.c:456! [ 1000.139175][ T143] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 1000.145503][ T143] CPU: 0 PID: 143 Comm: kworker/0:2 Tainted: G B 5.4.38-syzkaller-00003-ge52c85a3140c #0 [ 1000.156633][ T143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1000.166681][ T143] Workqueue: usb_hub_wq hub_event [ 1000.171698][ T143] RIP: 0010:mdiobus_unregister+0x1da/0x1e0 [ 1000.177475][ T143] Code: f5 fe e9 80 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 94 fe ff ff 4c 89 ff e8 e0 62 f5 fe e9 87 fe ff ff e8 96 38 c7 fe <0f> 0b 0f 1f 40 00 41 57 41 56 41 55 41 54 53 49 89 ff 49 bc 00 00 [ 1000.197064][ T143] RSP: 0018:ffff8881d6adf620 EFLAGS: 00010246 [ 1000.203099][ T143] RAX: ffffffff827ab87a RBX: 0000000000000000 RCX: 0000000000040000 [ 1000.211043][ T143] RDX: ffffc9000d408000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1000.218994][ T143] RBP: 1ffff11033327013 R08: ffffffff827ab6e6 R09: ffffed103b705df0 [ 1000.226960][ T143] R10: ffffed103b705df0 R11: 0000000000000000 R12: dffffc0000000000 [ 1000.234911][ T143] R13: dffffc0000000000 R14: ffff888199938000 R15: ffff888199938098 [ 1000.243314][ T143] FS: 0000000000000000(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 1000.252234][ T143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1000.258815][ T143] CR2: 00000000204ab000 CR3: 00000001c89f3001 CR4: 00000000001606f0 [ 1000.266793][ T143] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1000.274737][ T143] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1000.282769][ T143] Call Trace: [ 1000.286047][ T143] ax88172a_unbind+0x99/0xc0 [ 1000.290715][ T143] ? ax88172a_bind+0x980/0x980 [ 1000.295465][ T143] usbnet_disconnect+0x14e/0x340 [ 1000.300384][ T143] usb_unbind_interface+0x1d8/0x850 [ 1000.305584][ T143] ? usb_driver_release_interface+0x1b0/0x1b0 [ 1000.311635][ T143] device_release_driver_internal+0x515/0x7b0 [ 1000.317672][ T143] bus_remove_device+0x2e7/0x350 [ 1000.322579][ T143] device_del+0x7bc/0x1200 [ 1000.326967][ T143] ? kill_device+0xc0/0xc0 [ 1000.331526][ T143] usb_disable_device+0x3f3/0xb80 [ 1000.336617][ T143] usb_disconnect+0x341/0x880 [ 1000.341279][ T143] hub_event+0x1c6c/0x4fa0 [ 1000.345747][ T143] ? __perf_event_task_sched_out+0xfe4/0x1110 [ 1000.351801][ T143] ? led_work+0x530/0x530 [ 1000.356106][ T143] ? _raw_spin_unlock_irq+0x5/0x20 [ 1000.361184][ T143] ? enqueue_task+0xbf0/0xf00 [ 1000.365845][ T143] ? read_word_at_a_time+0xe/0x20 [ 1000.370871][ T143] ? strscpy+0xa6/0x260 [ 1000.375087][ T143] process_one_work+0x777/0xf90 [ 1000.379909][ T143] worker_thread+0xa8f/0x1430 [ 1000.384559][ T143] kthread+0x2df/0x300 [ 1000.388597][ T143] ? process_one_work+0xf90/0xf90 [ 1000.393614][ T143] ? kthread_destroy_worker+0x280/0x280 [ 1000.399152][ T143] ret_from_fork+0x1f/0x30 [ 1000.403557][ T143] Modules linked in: 11:33:02 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4, 0x0, 0x80000000000001}, {{@in=@broadcast, 0x0, 0x3c}, 0x0, @in6=@empty, 0x100000, 0x1, 0x3, 0x1}}, 0xe8) sendmmsg(r4, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}}], 0x400000000000006, 0x0) 11:33:02 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./bus\x00', 0x0, 0x1000) [ 1000.414164][ T143] ---[ end trace 75b39bc8a2566de7 ]--- [ 1000.419741][ T143] RIP: 0010:mdiobus_unregister+0x1da/0x1e0 [ 1000.425798][ T143] Code: f5 fe e9 80 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 94 fe ff ff 4c 89 ff e8 e0 62 f5 fe e9 87 fe ff ff e8 96 38 c7 fe <0f> 0b 0f 1f 40 00 41 57 41 56 41 55 41 54 53 49 89 ff 49 bc 00 00 [ 1000.445504][ T143] RSP: 0018:ffff8881d6adf620 EFLAGS: 00010246 [ 1000.451585][ T143] RAX: ffffffff827ab87a RBX: 0000000000000000 RCX: 0000000000040000 [ 1000.459761][ T143] RDX: ffffc9000d408000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1000.467908][ T143] RBP: 1ffff11033327013 R08: ffffffff827ab6e6 R09: ffffed103b705df0 [ 1000.468662][ T6629] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 1000.475942][ T143] R10: ffffed103b705df0 R11: 0000000000000000 R12: dffffc0000000000 [ 1000.485611][ T3274] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 1000.492680][ T143] R13: dffffc0000000000 R14: ffff888199938000 R15: ffff888199938098 11:33:02 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000180)='./bus\x00') lsetxattr$security_selinux(&(0x7f0000000040)='./bus\x00', &(0x7f0000000280)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x100000000000000) 11:33:02 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x8712}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) write$binfmt_misc(r1, 0x0, 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0xdbd3, 0x0) [ 1000.492687][ T143] FS: 0000000000000000(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 1000.492691][ T143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1000.492702][ T143] CR2: 00000000204ab000 CR3: 00000001c4851004 CR4: 00000000001606f0 [ 1000.532150][ T143] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1000.540450][ T143] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1000.548464][ T143] Kernel panic - not syncing: Fatal exception [ 1000.555221][ T143] Kernel Offset: disabled [ 1000.559535][ T143] Rebooting in 86400 seconds..