2018/07/16 16:38:41 fuzzer started 2018/07/16 16:38:41 dialing manager at 127.0.0.1:37389 2018/07/16 16:38:41 syscalls: 69 2018/07/16 16:38:41 code coverage: support is not implemented in syzkaller 2018/07/16 16:38:41 comparison tracing: support is not implemented in syzkaller 2018/07/16 16:38:41 setuid sandbox: support is not implemented in syzkaller 2018/07/16 16:38:41 namespace sandbox: support is not implemented in syzkaller 2018/07/16 16:38:41 fault injection: support is not implemented in syzkaller 2018/07/16 16:38:41 leak checking: support is not implemented in syzkaller 2018/07/16 16:38:41 net packed injection: support is not implemented in syzkaller 2018/07/16 16:38:41 net device setup: support is not implemented in syzkaller 16:38:41 executing program 0: vc_entry() proc_destroy(0xffffffffffffffff, 0x800) r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)=')\x00', 0x2, 0x0) r1 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8880, 0x60) r3 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8, 0x0, 0x0) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r5 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x1) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x8, 0xa0000, 0x25) dup_fds_to(r0, &(0x7f0000000140)=[{r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x6) lstat(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) fcntl$F_GETFD(r2, 0x1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0x2010, r3, 0xfff) access(&(0x7f0000000280)='./file0/file0\x00', 0xe, 0x1) fcntl$F_DUPFD(r6, 0x0, r2, 0x1) openat(r3, &(0x7f00000002c0)='./file0\x00', 0x8, 0x800, 0x10) proc_create(&(0x7f0000000300)='./file0/file0\x00', 0xe, &(0x7f0000000340)='\x00', 0x1, 0x0) link(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='./file0\x00', 0x8) waitpid(r0, &(0x7f0000000400), 0x3) openat(r5, &(0x7f0000000440)='./file0\x00', 0x8, 0x80, 0x1) halt_core(0xdf85) rmdir(&(0x7f0000000480)='./file0\x00', 0x8) proc_create(&(0x7f00000004c0)='./file0/file0\x00', 0xe, &(0x7f0000000500)=')\x00', 0x2, 0x0) openat(r3, &(0x7f0000000540)='./file0\x00', 0x8, 0x400, 0x100) proc_create(&(0x7f0000000580)='./file1\x00', 0x8, &(0x7f00000005c0)='^/()]}\x00', 0x7, 0x0) openat(r4, &(0x7f0000000600)='./file1\x00', 0x8, 0x8000, 0x6a) vmm_ctl$VMM_CTL_GET_EXITS(0x1) link(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='./file0/file0\x00', 0xe) abort_sysc(0x7c) 16:38:41 executing program 1: send_event(&(0x7f0000000080)={&(0x7f0000000000)="fbf6b31eb3d5d8a48e59dfda17ea1a29ee53c2b0eea0897f8eefb315e64763a1ed5111b8ceacd3cfdbca63e074461b8088121b9986c4bac73874c931f7eec175c2db9b25b055f232fe1889dc54103be9", 0x3, 0x1, 0x0, 0x7, 0x5}, &(0x7f0000000100)={0xc, 0x0, 0x959, &(0x7f00000000c0)="be468262a5aa8e8d51aadcccecb39260a148cab31dc563bf42b6", 0x3}, 0x6) send_event(&(0x7f00000001c0)={&(0x7f0000000140)="e4b74e45fc7494a228a5cd369db448ee8502d666096a752d797500aa2af81fda8ffa43d5bd3148cc45bdaaf3c397b54756575a8c2ca825638726e8d6524f9b1a3d5804303200e3f0e39b9dc06ca29a1b", 0x3, 0x0, 0x6, 0x5, 0x10000}, &(0x7f0000000280)={0x0, 0xfffffffffffffffc, 0x257, &(0x7f0000000200)="f262f6f1ef9457dd72f82077c173449fae6531769384d45c3bfec386f0b592d00476676ac56cebdc3eaccddf5d53fd17fba75c015adc14d6e4f9bbfa46e9871085edbd7116bcb7bcb52778a01c35", 0x2}, 0x5be) send_event(&(0x7f0000000340)={&(0x7f00000002c0)="3c9b0d0ef3967c50b43470f227795678d804b4903ffeedfa3bd4d63b2c856c2181bedadd8973cd8ddee26056c28e990ce60b174bfc899e4979e3700e741825fedc08eae47f870d0fa2f749339b5078b9", 0x3, 0x1, 0x4, 0x1, 0x5}, &(0x7f0000000440)={0xf, 0x6, 0x7, &(0x7f0000000380)="041b6a490c67f315856c24bff7d1398c4f0e949c0d174567d4922c1bde8845f198b79baea980e851b9c489089599ecec2b3a48418d81fec533bf0afbf085159a47eb1868a9295cddac5e96e105d6fec5476f96e3a82932c1c708fe1bd9dfea93012a584fe330d1101250de7c1234ed86dfd455d3c7f598ce939fd44267eb9dd8d89b040f7a6ca3c80120aa2507d7174a4862c16a70b7ddc11c0dcb0a", 0x80000001}, 0x5c2) fork() send_event(&(0x7f0000000500)={&(0x7f0000000480)="0173b0d5d6fa87911fb76a3a0b9a2feec45d0088fba27c1c1db874a32b907eb35bba4dff9c660e8e2b0eb7ec11d6af78b3f10e8cdb7e92b5b60fbe3cd580b2a7b69c2f42e29441b315ef15a860e82b97", 0x0, 0x0, 0x485, 0x0, 0x1ff}, &(0x7f0000000640)={0x19, 0x6, 0xd47, &(0x7f0000000540)="a71f8192fa716bdac8b596776e7ccb2d4e33428294d56d36a6624c59a8e04d402130d7a0f0499ba90d4dc047fc564ea77019500ef2cee6b2a681992e0c93543094508c0fac2155669483e1f5bf2dc813bb6aaab5a49870d3f34d5649442334c9e18ec76df3e281728d1b8a75654ad36d088ddecc371ea66f7b64b1d19f9b0f17e4eb1a7b02e1a17c9ad614353ea5e74992acd9de8786b9cfb581d7083f7bbff858a1048015bd3d231a1d38530c35d42e75408874194d0eb1b04b7e6b4b53f920ca46f504a542fdcea60c0b2ee7c3f066c0b195b1d704", 0x3}, 0x2) proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='\\\x00', 0x2, 0x1) send_event(&(0x7f0000000780)={&(0x7f0000000700)="4d1f54f514ba3c074245412ba23522f3dc44d913ddeb9abd6ddf5e00f2a5e6a8a2ff8c8f1783742439e200ca1e308c8f7c36c247b3f940d6a4d1c3dc254b41e9fdb18ebe92bae507f3288734c028e4aa", 0xffffffffffff6161, 0x1, 0x3, 0x6, 0x3}, &(0x7f0000000800)={0x0, 0xfffffffffffffffe, 0x10, &(0x7f00000007c0)="7ae0d69d0bde4f397a20576a20d2324ffd74b0e048d831426cafec787bf9aae51673cae612738dad27", 0xa5f}, 0x20) send_event(&(0x7f00000008c0)={&(0x7f0000000840)="a6665dd1313c098f8f29e1ec1c3ee378140ceb79bea349de8904eb73cc584a75ecd07a75d95dfa677510f484884d9a1b89f99ce5c2254586aefea0aee07e8b707c6fb22c35fc6572ed37a5cc01ebbee8", 0x68, 0x1, 0x5, 0x100000001, 0x7}, &(0x7f0000000a00)={0xa, 0x1, 0x1, &(0x7f0000000900)="288a374140a506981c84210d982731e355e99dda737fb770d4a333e4385de1b5f12f7eae24fcbcf440649f42af46120ddf5077729ffac6a69d8fc1c3baa3bf029829306bf34ec4b6e7c98215e8426838c86568c1d0e480b5419275c97a3bc96a2a7146192c10817677a51291eb825df0439792ef5aca70784341a8104a36f5c2941f4ca6f66ea2e6217b6496407a2825c821226f9ff49365d07f7048eb999e30ec1102b7fc7692a32d4c811479588bdb6884f97f50259ef7e68403b5668f5460db09f2abca99be8c4003d28b48bfa0adcc407db4", 0xcb}, 0x4) send_event(&(0x7f0000000ac0)={&(0x7f0000000a40)="52c30555f8f4bc45886a535a70aed7836479628c6fc62239e43baee33986ab9d01e49af8d46dc8f9ae439b6867d941a8f80860dc786d9fc392acfd1222797e99810ebdc4a2f280bbbd824c2817031184", 0x100, 0x1, 0x6, 0x9, 0x3}, &(0x7f0000000c00)={0x0, 0x0, 0x7, &(0x7f0000000b00)="c94d3319cef8b4fe27af74ca25575a125652efc67db268dc0005abe7f6896a9f2c4651146608ef29c3ab6a6e90ba635fdcca3d515eb418365e05f43ed8a03ce730637ce46d1f57e290bb96ad54d89b79cad471667a74cdf8f052f17697e90e4e1eb36376cc3bbbb15d2ac2bcd58b70627eae9a7c021e46ee7c7f58f18c70de1bd9a2fec9ef51fd48931bfe433333646c8d47f88f3b45a14c91fd6f01e9ce0c00a8bf460d9d39fab3c3f731d2ac015b979caebd99a84aae96a0228a3235145d6664df7168e1ef15d7e1", 0x3}, 0x3) poke_ksched(0xffffffffffffffff, 0x0) send_event(&(0x7f0000000cc0)={&(0x7f0000000c40)="83f97cadb905aa86a4d9aef1e9b73f6894e65160dd517a5eaa782816d545fbb8553c356c17030ff4794634b2f2dcdaf665890fdf6d10d7627564fd24e152d99a2e2c3afafa8df78fb0d07c6fe2e68a24", 0x6, 0x1, 0x10001, 0x452, 0x9}, &(0x7f0000000dc0)={0x7, 0x9a9, 0x7ff, &(0x7f0000000d00)="60a01762956b1043450f3ad1a5e614111c6273ed0e8e20df0a36c1660fd24da0b7f5323518cd1972c8e5903f963e939573eefbd8adec42b1191d26efb77320b7330f91a803b3d4b479e097bf2757a3038e7401a4161b8d152117d2e806bef333131cd0ca92865f4c033d11fa8454a1426bbb48be761730f2ac9f1116ad30938c03ddc245f27d6aa4a4207eba85352004e86bd9f1716afe8e14daff4a5dc96d1cb8ca20", 0x2}, 0x6) rename(&(0x7f0000000e00)='./file1\x00', 0x8, &(0x7f0000000e40)='./file0\x00', 0x8) proc_create(&(0x7f0000000e80)='./file1/file0\x00', 0xe, &(0x7f0000000ec0)='\\\x00', 0x2, 0x1) rename(&(0x7f0000000f00)='./file1/file0\x00', 0xe, &(0x7f0000000f40)='./file1/file0\x00', 0xe) change_vcore(0x80000000, 0x1) stat(&(0x7f0000000f80)='./file1/file0\x00', 0xe, &(0x7f0000000fc0)) send_event(&(0x7f00000010c0)={&(0x7f0000001040)="d6c7c1f5690c6a83f2ebed3bb529ab38e5daf6f765f990940924c917a1e489340d303274ddd134ab6f182ac66ebca8c163320b8ded3981e719bc0458fc58aebb67311f9dc9563896f80b2586ed9877a9", 0xcd, 0x1, 0xac, 0x3, 0x3}, &(0x7f0000001200)={0x5, 0x4, 0x800, &(0x7f0000001100)="f4050beab36439417997e40da3b71b1ef5d0f15b3af4050de77f40304173d0219a5d48b99d91f0d3f0768e6313f5c3af8a4611f6a95e0bb19c345bc45bd2c71e73e954a7fe7112bdd522783844108d644d8a7622b1af1fc4f250b6d960466395d11288626f0998f023bc71d1c3e5d6f1af6a438ef659cf206c2cc20c9728c8e057e1d4a18832253cef5389c9d037bfcfee34559b096536f1813fe90c3f52663c472822a8cc2cba2d5f202aaa57d66a8b6fadd8f60ff5609682952f99bf240e469e4465c069499f51130288fcd01f0b0c1b24e08fea639098f49541e323bdd4f89e3c3ab437bc9a4052ac6f3b22a16feeed42a78706", 0xcc4}, 0x7) unlink(&(0x7f0000001240)='./file1\x00', 0x8) send_event(&(0x7f0000001300)={&(0x7f0000001280)="b200f3a130635867f21a79d44444773afef3e0f058d213280609295367cef378bfd66ed408430f9535f6a5df4209f0176646d733adf6bf1cef14a97e13859234f4831bfed55592758e6bc28b8734d4a7", 0x101, 0x0, 0x80000001, 0x0, 0x998b}, &(0x7f0000001440)={0x8, 0x1f, 0x3, &(0x7f0000001340)="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", 0xdd9}, 0x8) pop_ctx(&(0x7f0000001480)="9518129aa79caf431b08d6a099a0d8d1b71e44965b9027e2f720a2a10210323b1d3ee38d3db5e951df32476b5819f8a9cf75cd02c92f13921d75e35bb9263fa5af44600510b916b3ce041a50d773339cc4605c846cb6b5bb403c06688d65f1595a816ebb9843f73ea0b3e3f6e70882bd911a9d019561f5693f3642194190fbf38271d06358985ab01003bc1599f4013d4a42e8cbf557411f0b8de7d61048404eaf59cd300ca5f82712016f88a0324e4d5b1b138ac25772dfb814f95bd39d5e371f1ff7d383213b27b41d3e89601a1e5d8751eadf9a18ed33") r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r1 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000001700)='./file1\x00', 0x8, 0x83, 0x0) tap_fds(&(0x7f0000001800)=[{r0, 0x0, 0x110, 0x3, &(0x7f0000001600)={&(0x7f0000001580)="32b86190784ed274640422646f18c1bbc61910f511d7a89da4ce9c1fcb41f05e6815280b9b5d3f53193d660e1e1b3cc122bf571adb4c1960e59288f016536700988529187249cbbb5d379b4e15ea8f4f", 0x3, 0x1, 0x3ff, 0x0, 0xffffffff00000000}}, {r1, 0x3, 0x245, 0xff, &(0x7f00000016c0)={&(0x7f0000001640)="6d743e96ea08f95ba7ad863d5cdf5c15b7df60be5685e6f72d603d8bcbe8b1271b0bf345cec1c055629197aebdfe904ad4d4c03e9762a7b160b8296e7100e26094740d309d2b72cdca341ac1f43f43b8", 0x4ca5ead8, 0x0, 0x6, 0xfffffffffffffffa, 0xffff}}, {r2, 0x3, 0x524, 0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f0000001740)="35bbb906756adb972b401fd2f31445327276329538e6188a6afc0328c7149e14768a2c335897a8dcbcb8777cd08163daf18c709335c2f1641847603ea03b1c60429c4e065a7c715e671bf50399ed9569", 0xfffffffffffffc00, 0x0, 0x10000, 0xffffffff, 0xffffffffffffffc1}}], 0x3) openat(r0, &(0x7f0000001880)='./file1/file0\x00', 0xe, 0x803, 0x8) self_notify(0x3ff, 0x19, &(0x7f0000001980)={0x1b, 0x800, 0x3, &(0x7f00000018c0)="f9b1b8a85de54f28c95b0026abc93dff74d97be9425cababdf42643af8ee241d335a410cc2cc716404dd0a381065090ffcf6b4cf773ce448d9dd83974a516731db7b10921153c671198aa53fbdbaf830d1a9291bd46722cb3c32a7c59d1a89846289b01eac0afecad822dd7d1b7f433f94f681ed06bf4f80f0d86f7be97f89b3d518ddd9a911dbc97e087a5764416b745355a842", 0x9}, 0x0) proc_create(&(0x7f00000019c0)='./file0/file0\x00', 0xe, &(0x7f0000001a00)='\\\x00', 0x2, 0x1) link(&(0x7f0000001a40)='./file1/file0\x00', 0xe, &(0x7f0000001a80)='./file1/file0\x00', 0xe) stat(&(0x7f0000001ac0)='./file1\x00', 0x8, &(0x7f0000001b00)) send_event(&(0x7f0000001c00)={&(0x7f0000001b80)="bef50eca869f09ae42153512ca2e23f9d12a7ba5f7146890c6a98eda6be14759f115a7a8559b426d34115e81db94094f6adb7c881a6dd0382bd5d369b69335affd678c302f338d7ca66fd247d93bcef3", 0x7, 0x0, 0x3, 0x376f1d94, 0xde}, &(0x7f0000001d00)={0x7, 0x4, 0x800, &(0x7f0000001c40)="e3ede130b4c8af318b049ea33d9735f39bd17324a802846faad57a137ef88f93795a8ad3fed694cb1e923c39ab4b26b0d4567b53c7ccf2091cdb02671fef521d53257e83a0405ed27b7dc9bb0959953bc7f7e252bf0e52e5fb6ec270ddfe1a439b8cb22d38e10cbabdcc001e6a258ac0e228a347c30e7f997d054e2419209bb3c878b227e0ed8d05f1d0534c7058eb7a485d532df5", 0x5}, 0xffffffffffff3db9) 16:38:41 executing program 3: symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) nbind(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8, 0x10) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x8, 0x1000, 0x120) nmount(r0, &(0x7f0000000140)='./file0\x00', 0x8, 0x2) r1 = proc_create(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='!\x00', 0x2, 0x0) poke_ksched(r1, 0x0) stat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) stat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) nmount(r0, &(0x7f0000000380)='./file0\x00', 0x8, 0x1) nbind(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='./file0\x00', 0x8, 0x10) proc_create(&(0x7f0000000440)='./file0\x00', 0x8, &(0x7f0000000480)='[\x00', 0x2, 0x1) poke_ksched(0xffffffffffffffff, 0x0) r2 = proc_create(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='\x00', 0x1, 0x0) lstat(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)) link(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='./file0\x00', 0x8) abort_sysc_fd(r0) fchdir(r2, r0) proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='\x00', 0x1, 0x1) lstat(&(0x7f0000000700)='./file0\x00', 0x8, &(0x7f0000000740)) unlink(&(0x7f00000007c0)='./file0\x00', 0x8) symlink(&(0x7f0000000800)='./file0\x00', 0x8, &(0x7f0000000840)='./file0\x00', 0x8) chdir(0xffffffffffffffff, &(0x7f0000000880)='./file0\x00', 0x8) change_to_m() nunmount(&(0x7f00000008c0)='./file0\x00', 0x8, &(0x7f0000000900)='./file0\x00', 0x8) symlink(&(0x7f0000000940)='./file0\x00', 0x8, &(0x7f0000000980)='./file0\x00', 0x8) rmdir(&(0x7f00000009c0)='./file0\x00', 0x8) link(&(0x7f0000000a00)='./file0\x00', 0x8, &(0x7f0000000a40)='./file0/file0\x00', 0xe) lstat(&(0x7f0000000a80)='./file0/file0\x00', 0xe, &(0x7f0000000ac0)) close(r0) abort_sysc_fd(r0) 16:38:41 executing program 2: self_notify(0x6, 0xb, &(0x7f0000000080)={0x8, 0x4, 0xffff, &(0x7f0000000000)="f635283f520f7e9d1b10ed8961177fa3dd24faba9aab9303225e56f60b3beacb70c57b77cc4462f5bfdb32e9f037e064ee64f7d625378c1060bb8ec76ae1bbb0e8a06583b48a912d04c620859a", 0xbba}, 0x0) self_notify(0x6, 0x3, &(0x7f00000001c0)={0x7, 0x8, 0x1000, &(0x7f00000000c0)="a7bc079ecd27de5b3be0a09b6129351691febf1ddfb9b683790197328b7f0c1822523caaa1b7a150d57a851793112b07dad7000aea096189cd07f28da4fd54c997ced768132d8bac0f6892747a9a066c86991e8822b2ae655eb3e86dde0b2a1914df8d20694105810079f9a0b45094ec661e54464b3d773f78d1f4d8921f122097165db7731d6bfa6f04be4825eb3aa2ac1f3c60e8552b27b818144dffe4112141cbd04959fba0791d28816c4f504abf20125d796abfd7d242978979dc320d6df87817f14552b25ffce3a08ea9e07c59c8a9fd5ecede21f7b308c73e00370d251ddc25855db615f7dda6399066a15dd31af094158ca3c7", 0x8001}, 0x1) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x8, 0x20a03, 0x6) fcntl$F_SETFD(r0, 0x2, 0x1) read(r0, &(0x7f0000000240)=""/100, 0x64) send_event(&(0x7f0000000340)={&(0x7f00000002c0)="55fa158cd31d66daa019302184735dc28c1434928f8701bc74250b70eceff912ded715801be8f9b35cfa933280cacda7a6828d563779fe7ed8727200523702d196db429b63a32f08609a122008bd18e6", 0x800, 0x1, 0x3d4, 0x503, 0x100000001}, &(0x7f00000003c0)={0xe, 0x1f4, 0xfffffffffffffffd, &(0x7f0000000380), 0x100000001}, 0x6) vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x4) umask(0x2) llseek(r0, 0x0, 0x80000001, &(0x7f0000000400), 0x2) nmount(r0, &(0x7f0000000440)='./file0\x00', 0x8, 0x2) r1 = proc_create(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='.\x00', 0x2, 0x12000000) chdir(r1, &(0x7f0000000500)='./file0\x00', 0x8) wstat(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)=""/176, 0xb0, 0x0) symlink(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='./file0\x00', 0x8) tap_fds(&(0x7f0000000b40)=[{r0, 0x2, 0x10, 0x6, &(0x7f0000000740)={&(0x7f00000006c0)="9c8db06f2c845dda9442dfaeb61403fc0e2310c6ec406c2d699c262cd8c53b86aa3058862b6f7cc4f383f11713d1a532eea201c729d67fd288b9b52091b83573d21b2cf7dcbd138c165459b8355beb74", 0x3, 0x1, 0x0, 0x4000000000000000, 0xb0a}}, {r0, 0x3, 0x30, 0x4, &(0x7f0000000800)={&(0x7f0000000780)="003c840ad101e3760c0b508d033e207423bce9ba9889943bb7ab4bfedd5e73e2fe49a8fa1c34970adbe8e585eb0dd48448fd39876a609a990caac7e00f744606ccab614fd1b705a41f18632c754c7cc5", 0xfffffffffffffffb, 0x0, 0x9, 0x2, 0x4}}, {r0, 0x3, 0x0, 0xd88, &(0x7f00000008c0)={&(0x7f0000000840)="d1ff0f9e393752d7be3bd8c94ec1148a2425cebcecdb8ee77d51a23aff19a096c4adf2a9359f8ab223c05b5dc17f28c9f373baba32d465a4a9858d863f38f01be2759aea3acb8d3ac243acb51ece5909", 0xffffffff, 0x0, 0x3ff, 0x1, 0x3}}, {r0, 0x1, 0x8, 0x4, &(0x7f0000000980)={&(0x7f0000000900)="21b1c206f8a43e2944edc097bbb5ae146e5da3a1b8a04acee32a8c5f571aef0a8928ff763e73ab268e7f96da25f7dee7b4ab98f07e7ca0172fc954d967f35c6f82e56f324a78ee3429ab8961a3ed8688", 0x3, 0x0, 0x100, 0x1, 0x20}}, {r0, 0x3, 0x23, 0xab67, &(0x7f0000000a40)={&(0x7f00000009c0)="b067507fccaebb7716be63d30c73da9dcf6730431e8f44250b394ed11a7512aa4fb75fde863eb441b0ebd53bbc4ff34d53eb0e1b3f085177f30b63c5489b044ec3156798220f847a588f2e9e0e449330", 0x81, 0x1, 0x7, 0x3c, 0x57e7}}, {r0, 0x3, 0x20, 0x3, &(0x7f0000000b00)={&(0x7f0000000a80)="890e4dbc0bae460e4d35836838e7473ff06ec34069436e64350016d8148bbc76c5c0e7a0eb6e6e48c3be84ebead6f86ea86d2f9570fd0524cf5e5c087d239cf14242f1886e9b58980b7d6d268179aafd", 0x9, 0x0, 0x2, 0x1a31800000000000, 0x101}}], 0x6) wstat(&(0x7f0000000c00)='./file0\x00', 0x8, &(0x7f0000000c40)=""/28, 0x1c, 0x0) exec(&(0x7f0000000c80)='./file0\x00', 0x8, &(0x7f0000000cc0)='.\x00', 0x2) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x8130, r0, 0x8) chdir(0x0, &(0x7f0000000d00)='./file0\x00', 0x8) self_notify(0x15, 0xb, &(0x7f0000000dc0)={0x1, 0x6, 0x8, &(0x7f0000000d40)="e6b033da4d198db5530c8a261d30afed3fbf3f2fa8f52b9cc1332200d781c8072a8e3e3c487be607cbaa21abe2d11055f6acf3dbe7102ed38f605438056d0bdd6f4eeecdcbfd65985b83b346e22596a25d3466f794508afd3393da424ae6362a30aa1d5273b2d479b2b170f58712c86e9fd6afeb4f2d9ea466eba7c953", 0x401}, 0x0) r2 = openat(r0, &(0x7f0000000e00)='./file0\x00', 0x8, 0x3, 0x88) self_notify(0x1, 0xb, &(0x7f0000000f00)={0x9, 0x10000, 0x5, &(0x7f0000000e40)="4faa14bd1e4c88e6b98354d116390bd574adfb13a4055a8b8c9f23e07e0589477e2451f3897019ba841f718527f6d77c6bd89e608523484d16b7ea149532994fc4bfba3a14e440b50e9667decc2d6db7765c184fe2382d877a386e886b6f4e3eb5a8cb42cbdcbf3dc840416fa692ed40ffd0bb4f98876afd9bb116e54a4d380ec9b1f007dc4aa3c7c769ed9160e5326de692ed461ef6b3ab0a3dc1195150a677c3bc975919a205", 0x1}, 0x1) fcntl$F_SYNC(r2, 0x65) stat(&(0x7f0000000f40)='./file0\x00', 0x8, &(0x7f0000000f80)) chdir(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', 0x8) chdir(r1, &(0x7f0000001040)='./file0\x00', 0x8) nunmount(&(0x7f0000001080)='./file0\x00', 0x8, &(0x7f00000010c0)='./file0\x00', 0x8) access(&(0x7f0000001100)='./file0\x00', 0x8, 0x180) openat(r2, &(0x7f0000001140)='./file0\x00', 0x8, 0x41, 0x23a39d5ab3e954af) chdir(r1, &(0x7f0000001180)='./file0\x00', 0x8) 16:38:41 executing program 6: access(&(0x7f0000000000)='./file0\x00', 0x8, 0x10) access(&(0x7f0000000040)='./file0\x00', 0x8, 0x3d) access(&(0x7f0000000080)='./file0\x00', 0x8, 0xa8) access(&(0x7f00000000c0)='./file0\x00', 0x8, 0x1) symlink(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file1\x00', 0x8) mkdir(&(0x7f0000000180)='./file0\x00', 0x8, 0x1e1345689f5c1fe3) change_to_m() lstat(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)) fork() proc_yield(0x0) r0 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x1) fcntl$F_SYNC(r0, 0x65) mkdir(&(0x7f0000000280)='./file0\x00', 0x8, 0x12) r1 = openat(r0, &(0x7f00000002c0)='./file1\x00', 0x8, 0x1, 0x29) stat(&(0x7f0000000300)='./file1\x00', 0x8, &(0x7f0000000340)) mkdir(&(0x7f00000003c0)='./file1\x00', 0x8, 0x3) mkdir(&(0x7f0000000400)='./file1\x00', 0x8, 0x1c0) access(&(0x7f0000000440)='./file0\x00', 0x8, 0x10) access(&(0x7f0000000480)='./file1\x00', 0x8, 0x10) access(&(0x7f00000004c0)='./file1\x00', 0x8, 0x0) getpcoreid() tcgetattr(r1, &(0x7f0000000500)) access(&(0x7f0000000540)='./file2\x00', 0x8, 0x2) mkdir(&(0x7f0000000580)='./file0\x00', 0x8, 0x40) unlink(&(0x7f00000005c0)='./file1\x00', 0x8) vmm_ctl$VMM_CTL_GET_EXITS(0x1) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x4010, r0, 0x2b71) fcntl$F_SYNC(r0, 0x65) unlink(&(0x7f0000000600)='./file1\x00', 0x8) mkdir(&(0x7f0000000640)='./file0\x00', 0x8, 0x40) 16:38:41 executing program 4: proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='+\x00', 0x2, 0x1) proc_create(&(0x7f0000000080)='./file1\x00', 0x8, &(0x7f00000000c0)='*[*\x00', 0x4, 0x1) wstat(&(0x7f0000000100)='./file1\x00', 0x8, &(0x7f0000000140)=""/6, 0x6, 0x0) readlink(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)=""/21, 0x15) r0 = proc_create(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)='+\x00', 0x2, 0x0) readlink(&(0x7f0000000280)='./file1\x00', 0x8, &(0x7f00000002c0)=""/93, 0x5d) proc_create(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)='m*/\x00', 0x4, 0x1) proc_create(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='*\x00', 0x2, 0x0) rmdir(&(0x7f0000000440)='./file0\x00', 0x8) access(&(0x7f0000000480)='./file1\x00', 0x8, 0x14) link(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='./file2\x00', 0x8) mkdir(&(0x7f0000000540)='./file1\x00', 0x8, 0x8) wstat(&(0x7f0000000580)='./file3\x00', 0x8, &(0x7f00000005c0)=""/4096, 0x1000, 0x0) link(&(0x7f00000015c0)='./file2\x00', 0x8, &(0x7f0000001600)='./file2\x00', 0x8) link(&(0x7f0000001640)='./file0\x00', 0x8, &(0x7f0000001680)='./file3\x00', 0x8) lstat(&(0x7f00000016c0)='./file2\x00', 0x8, &(0x7f0000001700)) symlink(&(0x7f0000001780)='./file0\x00', 0x8, &(0x7f00000017c0)='./file1\x00', 0x8) vmm_add_gpcs(0x0, &(0x7f0000002a80)={&(0x7f0000001800)="8b3a2b5a688d04476c2c00a0e46e8f07190241ee8a2d479ca9aa85979e06788c68c860ac63ab80b79c7676c5a503ab0371b3ab53863b69ea3f3ccae77b582454d0034a566083ca1b7b4f6d180c13376662f417c171224b559d83e3801b1ce8f0214676c18a28b18d4d7b2a2b9e458d", &(0x7f0000001880)="32673a0adb737645cb42f002b6d02093800da274459b67fca622eb834f6a9a89f1e71bea005c0562ce78e533f51cd4eed3c63caf3da57ef3b9c04f6159efef6bcc2d8dcbd1a4d1d1a473abfb50bbb3d4130af3fa7b4e4da55032bd6df4d2e786bf1a967d373e217432cafa7f05c52f73f9dfe1441ce2c897c3ded5b6f0421b65a5fb9d3e0115d2ede73f134fc658c6bfa4e524f4787717c95c00bc08de3540e88ad52e1d4a4e4ee26558d487bef1f9e5f5be67cdb79e53d5f1076e410775c7b234802c01943707ebf44252cfc35a86", &(0x7f0000001980)="4f652c6c6a1f9a8cce8a5be99114dd2120f8921f20cf8fffc67ee9fdb6af478c489a636e4e024a944bcc89384ee3d8b95ef7776aa5f1a2998d4ec95b704f6a76ef2fe306650a70c9357e1eb7f3a5ce2d7ad81c41c8891a39d5b3a9a4da5ace54e7b3b2e35927ca48fd8732764447534f6237aeae8ea6b646d6bc2519a9734071a25d47", &(0x7f0000001a40)="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", &(0x7f0000002a40)="63f6e2ef2e2842ee6c63"}) r1 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0) fchdir(r0, r1) nunmount(&(0x7f0000002ac0)='./file2\x00', 0x8, &(0x7f0000002b00)='./file0\x00', 0x8) r2 = proc_create(&(0x7f0000002b40)='./file4\x00', 0x8, &(0x7f0000002b80)='c\x00', 0x2, 0x0) proc_create(&(0x7f0000002bc0)='./file0\x00', 0x8, &(0x7f0000002c00)='^-*\x00', 0x4, 0x0) unlink(&(0x7f0000002c40)='./file0\x00', 0x8) chdir(r2, &(0x7f0000002c80)='./file4\x00', 0x8) fcntl$F_DUPFD(r1, 0x0, r1, 0x0) proc_create(&(0x7f0000002cc0)='./file1\x00', 0x8, &(0x7f0000002d00)='%&$\x00', 0x4, 0x1) r3 = openat(r1, &(0x7f0000002d40)='./file3\x00', 0x8, 0x900, 0x83) rmdir(&(0x7f0000002d80)='./file2\x00', 0x8) openat(r3, &(0x7f0000002dc0)='./file5\x00', 0x8, 0x80000, 0x4) 16:38:41 executing program 5: populate_va(&(0x7f0000ffd000/0x1000)=nil, 0x8) populate_va(&(0x7f0000ffd000/0x2000)=nil, 0x1) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xf00, 0x180) tcgetattr(r0, &(0x7f0000000040)) fcntl$F_GETFL(r0, 0x3) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x8, 0x3, 0x142) tcgetattr(r0, &(0x7f00000000c0)) r2 = fcntl$F_DUPFD(r0, 0x0, r1, 0x1) fcntl$F_SYNC(r2, 0x65) fcntl$F_SETFL(r0, 0x4, 0x800) nmount(r0, &(0x7f0000000100)='./file0\x00', 0x8, 0x3) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000002, 0x12010, r1, 0x61) r3 = openat(r1, &(0x7f0000000140)='./file0\x00', 0x8, 0x10000, 0x40) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) fcntl$F_SETFD(r2, 0x2, 0x1) getvcoreid() nmount(r1, &(0x7f0000000180)='./file0\x00', 0x8, 0x1) tcgetattr(r2, &(0x7f00000001c0)) tcgetattr(r2, &(0x7f0000000200)) llseek(r3, 0x6, 0x1000, &(0x7f0000000240), 0x2) nbind(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)='./file0\x00', 0x8, 0x10) vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x4) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000002, 0x8013, r1, 0x1) chdir(0xffffffffffffffff, &(0x7f0000000300)='./file0\x00', 0x8) fcntl$F_SYNC(r0, 0x65) openat(r0, &(0x7f0000000340)='./file0\x00', 0x8, 0x400, 0x40) abort_sysc_fd(r2) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x4, 0x21010, 0xffffffffffffff9c, 0x20) send_event(&(0x7f0000000400)={&(0x7f0000000380)="3e554c5f1d4b4c5b9daa1decedad70a926279d46c76037b9152e9001900f1930d79f6200140994692e28f8ee17c56ff28adbfd7ceea5e764b73cbf40efb6bc62b3a57332fdecb9aec66de3de9490e484", 0x9cb, 0x0, 0x4c0, 0x100000000, 0x81}, &(0x7f00000004c0)={0x0, 0x1f, 0x10001, &(0x7f0000000440)="86a694aed8507c4467adfd9494f6bfd02067088aa53769a8d05dd367603b2b47aef2fb40cb681d24878b18107216bcdda2b25e487f0fdf65345c70f00e46e03cb7feaa083c8b4bd0a10e8d06b18ca143d9d3445f65b792d10568c3480d811910318da6033198f6890b03bd", 0xffffffffffffff2d}, 0x7) fcntl$F_SETFL(r0, 0x4, 0x800) 16:38:41 executing program 7: vmm_ctl$VMM_CTL_GET_FLAGS(0x3) r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)="ee00", 0x2, 0x1) poke_ksched(r0, 0x0) r1 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)="ee00", 0x2, 0x0) notify(r1, 0x9, &(0x7f0000001100)={0x3, 0x7, 0x8, &(0x7f0000000100)="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", 0x4}) self_notify(0x8, 0x4, &(0x7f00000011c0)={0x19, 0x3, 0x7c5a, &(0x7f0000001140)="0287d7e77214dec66354c56f30a010efeb8a7ad6c69f05727c9b2357a8a1f77a1439bbeff9486a6256acb29d076b34942a154db43cc4624b58539f06227644b658bb8d53", 0x400}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000001200)='./file1\x00', 0x8, 0x0, 0x100) fcntl$F_GETFL(r2, 0x3) readlink(&(0x7f0000001240)='./file1\x00', 0x8, &(0x7f0000001280)=""/43, 0x2b) rmdir(&(0x7f00000012c0)='./file0\x00', 0x8) r3 = proc_create(&(0x7f0000001300)='./file1\x00', 0x8, &(0x7f0000001340)="ee00", 0x2, 0x0) notify(r3, 0x7, &(0x7f00000013c0)={0x6, 0x3, 0x9, &(0x7f0000001380)="a05f36168245dd2c7f0dd1c52f249230733680b180bcedd8345fd6defeff05e38f33b53093f9c3a727cc882e540bcd67", 0x41}) proc_run(r0) waitpid(r1, &(0x7f0000001400), 0x1) wstat(&(0x7f0000001440)='./file0\x00', 0x8, &(0x7f0000001480)=""/95, 0x5f, 0x0) vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x3) r4 = fcntl$F_DUPFD(r2, 0x0, r2, 0x1) read(r2, &(0x7f0000001500)=""/38, 0x26) fcntl$F_SYNC(r4, 0x65) symlink(&(0x7f0000001540)='./file0\x00', 0x8, &(0x7f0000001580)='./file1\x00', 0x8) close(r4) fd2path(r4, &(0x7f00000015c0)=""/40, 0x28) llseek(r4, 0x8, 0xfffffffffffff001, &(0x7f0000001600), 0x0) send_event(&(0x7f00000016c0)={&(0x7f0000001640)="fd4dc75f054394c06aa665021f9261cccf990c19e1f79bbd708410fd281346f0bcc6a102f51d595c1335718b9fcfe6d1aa126cc3a852b667d8665e4f9d3de1a377315b59b821b925268bf2eab0cf8d17", 0x7f, 0x1, 0x1, 0x2, 0x1b05}, &(0x7f00000017c0)={0x1b, 0xbf, 0xfffffffffffffffb, &(0x7f0000001700)="74e25f6a29a2d04f6bf161ac2071236e413b536718893fd9c57adc7d6855ec815b02a364490e54c2cff7adfbe0c24509095a81f09a9e9ebdc449c282df52223bd018b751bfe585eb8a665a332b412c9bef88b9ea52b65df48a0233cf7008dd00c443d68e6d3fdb66569aa18a059ec9c38e056f263dfa8404afd477bffa22d78644a7abe91292f831e814ce83d8c6109a4f", 0x7}, 0x9) tcgetattr(r4, &(0x7f0000001800)) notify(0x0, 0x0, &(0x7f0000001940)={0x8, 0x9, 0x8, &(0x7f0000001840)="c98db34660772949bc974a17de3f43760e10795ed964d7f9d19cbf9cbdaf64d3562d92c08614c61c42541bc48f3b514f32e9e004042000438b3222f9429fdbc3a6cb68345896f66637aef7d1686b61c0d0316c50e1caae2e35ee4e20f20f878dad7a74d1924ff140a4916bcc53325054e2e62268dc76d0117cfc31f4c0773884340bab335932f29c9cc2838a2250d1b52103a276428fb017515f62492a88409606a8783e8f9202202b9bf46b491e08e6f0ee4da95b9cf936310b91ab93362e270105b15959c2e3af2c3d95deaed81c74f0c6d35270af36f337e1c19bc3e6eaeb90fabd", 0x6}) nmount(r4, &(0x7f0000001980)='./file1\x00', 0x8, 0x0) openat(r4, &(0x7f00000019c0)='./file1\x00', 0x8, 0x1400, 0x112) link(&(0x7f0000001a00)='./file1\x00', 0x8, &(0x7f0000001a40)='./file0\x00', 0x8) rename(&(0x7f0000001a80)='./file0\x00', 0x8, &(0x7f0000001ac0)='./file1\x00', 0x8) 16:38:42 executing program 0: r0 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='\x00', 0x1, 0x0) r1 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x0) fchdir(r0, r1) mkdir(&(0x7f0000000100)='./file0\x00', 0x8, 0x20) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x40, 0x101) fcntl$F_DUPFD(r2, 0x0, r1, 0x1) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x400, 0x40, 0x0) fcntl$F_SETFL(r3, 0x4, 0x0) fd2path(r3, &(0x7f0000000000)=""/56, 0x38) r4 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8, 0x0, 0x104) fcntl$F_SETFL(r4, 0x4, 0x8000) 16:38:43 executing program 0: vc_entry() vc_entry() bash-4.3$ Unhandled user trap in vcore context from VC 0 HW TRAP frame (partial) at 0xffffffffc8667ca0 on core 1 rax 0x0000000000000000 rbx 0x0000300000006dc0 rcx 0x0000000000000000 rdx 0x00007f7fffa01d80 rbp 0x0000300000006db0 rsi 0x0000300000006dc0 rdi 0x0000000000000000 r8 0x0000000000000000 r9 0x0000000000000000 r10 0x0000000000000000 r11 0x0000000000000200 r12 0x0000000000000000 r13 0x000000000000000c r14 0x0000000000000000 r15 0x0000000000000000 trap 0x0000000e Page Fault gsbs 0x0000000000000000 fsbs 0x0000000000000000 err 0x--------00000004 rip 0x0000000000000000 cs 0x------------0023 flag 0x0000000000010297 rsp 0x0000300000006d68 ss 0x------------001b err 0x4 (for PFs: User 4, Wr 2, Rd 1), aux 0x0000000000000000 Addr 0x0000000000000000 has no VMR VM Regions for proc 42 NR: Range: Prot, Flags, File, Off 00: (0x0000000000400000 - 0x00000000004b3000): 0x00000005, 0x00000001, 0xffff800004561c20, 0x0000000000000000 01: (0x00000000004b3000 - 0x00000000004b4000): 0x00000005, 0x00000002, 0xffff800004561c20, 0x00000000000b3000 02: (0x00000000006b3000 - 0x00000000006b6000): 0x00000003, 0x00000002, 0xffff800004561c20, 0x00000000000b3000 03: (0x00000000006b6000 - 0x00000000008e5000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000 04: (0x0000000020000000 - 0x0000000021000000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 05: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 06: (0x0000300000000000 - 0x0000300000001000): 0x00000003, 0x00000002, 0xffff800004561c20, 0x0000000000000000 07: (0x0000300000001000 - 0x0000300000005000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 08: (0x0000300000005000 - 0x0000300000007000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 09: (0x0000300000007000 - 0x0000300000019000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 10: (0x0000300000019000 - 0x000030000003d000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 11: (0x00007f7fff8ff000 - 0x00007f7fff9ff000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 Backtrace of user context on Core 1: Offsets only matter for shared libraries #01 Addr 0x0000000000000000 has no VMR #02 Addr 0x000000000040f97f is in syz-executor at offset 0x000000000000f97f #03 Addr 0x000000000040c82d is in syz-executor at offset 0x000000000000c82d #04 Addr 0x000000000040c8a6 is in syz-executor at offset 0x000000000000c8a6 #05 Addr 0x000000000040c9f2 is in syz-executor at offset 0x000000000000c9f2 #06 Addr 0x0000000000408028 is in syz-executor at offset 0x0000000000008028 #07 Addr 0x0000000000403a89 is in syz-executor at offset 0x0000000000003a89 #08 Addr 0x00000000004143fc is in syz-executor at offset 0x00000000000143fc #09 Addr 0x0000000000414401 is in syz-executor at offset 0x0000000000014401 16:38:49 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x111000, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0xe, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8, 0xe9fe22c9487e4b12) 16:38:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x140, 0x0) llseek(r0, 0x0, 0x0, &(0x7f0000000040), 0x3) [kernel] Unknown mbox type 0! 16:38:50 executing program 1: r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)=']\x00', 0xfffffffffffffd94, 0x0) waitpid(r0, &(0x7f0000000080), 0x3) waitpid(0x0, &(0x7f00000002c0), 0x2) 16:38:50 executing program 6: r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000004, 0x18015, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x6, 0x10, r0, 0x3f) [kernel] Unknown mbox type 0! 16:38:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8, 0x100, 0x0) nmount(r0, &(0x7f0000000080)='./file0\x00', 0x8, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x1, 0x0) read(r1, &(0x7f0000002100)=""/4096, 0xfffffffffffffd4d) nbuf 6, STAT_FIX_LEN_9P 49 [kernel] Vcoreid 980 unsafe! (too big?) 16:38:50 executing program 1: mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x4012, 0xffffffffffffff9c, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 16:38:50 executing program 3: symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) nbind(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8, 0x10) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x8, 0x1000, 0x120) nmount(r0, &(0x7f0000000140)='./file0\x00', 0x8, 0x2) r1 = proc_create(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='!\x00', 0x2, 0x0) poke_ksched(r1, 0x0) stat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) stat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) nmount(r0, &(0x7f0000000380)='./file0\x00', 0x8, 0x1) nbind(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='./file0\x00', 0x8, 0x10) proc_create(&(0x7f0000000440)='./file0\x00', 0x8, &(0x7f0000000480)='[\x00', 0x2, 0x1) poke_ksched(0xffffffffffffffff, 0x0) r2 = proc_create(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='\x00', 0x1, 0x0) lstat(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)) link(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='./file0\x00', 0x8) abort_sysc_fd(r0) fchdir(r2, r0) proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='\x00', 0x1, 0x1) lstat(&(0x7f0000000700)='./file0\x00', 0x8, &(0x7f0000000740)) unlink(&(0x7f00000007c0)='./file0\x00', 0x8) symlink(&(0x7f0000000800)='./file0\x00', 0x8, &(0x7f0000000840)='./file0\x00', 0x8) chdir(0xffffffffffffffff, &(0x7f0000000880)='./file0\x00', 0x8) change_to_m() nunmount(&(0x7f00000008c0)='./file0\x00', 0x8, &(0x7f0000000900)='./file0\x00', 0x8) symlink(&(0x7f0000000940)='./file0\x00', 0x8, &(0x7f0000000980)='./file0\x00', 0x8) rmdir(&(0x7f00000009c0)='./file0\x00', 0x8) link(&(0x7f0000000a00)='./file0\x00', 0x8, &(0x7f0000000a40)='./file0/file0\x00', 0xe) lstat(&(0x7f0000000a80)='./file0/file0\x00', 0xe, &(0x7f0000000ac0)) close(r0) abort_sysc_fd(r0) 16:38:50 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200, 0x40, 0x0) write(r0, &(0x7f0000000080)="63886c67ca35a20d37d503b8f3f9ab965276d226fb7d435c0b518b4c1df66b93cef0327ba5903e3845bda3dbec552ee670a9750ced91544cfe0f4bc41574985a2097436b0381231cec50a2aac644", 0x4e) openat(r0, &(0x7f0000000000)='./file0\x00', 0x8, 0x100, 0x40) BIT16SZ 2, GBIT16(buf) 0 nbuf 176, STAT_FIX_LEN_9P 49 This is bad! BBIT1IT616SZ 2, GBSZ 2, GIBIT16(buf) 0 HWT16(buf ) 0 TRThis is bad! 16:38:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8, 0x10000, 0x20) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000005, 0x5031, r0, 0x2) unlink(&(0x7f0000000080)='./file0\x00', 0x8) mmap(&(0x7f0000582000/0x2000)=nil, 0x2000, 0x2000000, 0x20010, 0xffffffffffffffff, 0x0) AP frame at 0xfffffff0000d0d30 on core 3 rax 0x0000000000000000 rbx 0xffff80001472ebe0 rcx 0xfffffff0000d0ea0 rdx 0xfffffff0000d0d6c rbp 0xfffffff0000d0e38 rsi 0x0000000000000000 rdi 0xfffffff0000d0ea0 r8 0x0000002f92d964a0 r9 0xffffffffc8790880 r10 0x0000000000000030 r11 0xffff80001472d2a0 r12 0xffff800002174f40 r13 0x0000000020000180 r14 0x0000000000000073 r15 0x0000000000000015 trap 0x0000000e Page Fault gsbs 0xffffffffc8668140 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc2058134 cs 0x------------0008 flag 0x0000000000010246 rsp 0xfffffff0000d0df8 ss 0x------------0010 BBackacktrace of kernel context on Core 3: tHrace of kernel contextW on Cor e TRAP3: #01 [<0xffffffffframec at2058134> 0] inxfffff ff0sys_readlink 0#[<0xffffffff0c2052 [<910 0xrax 0x000000000000000000000000000001 0 e in syscallr b#[<03 [<0xffffffffc2059304>] in run_local_syscall0xffff f#04 [<0fffc2059839>]xx000 0 rcx 0x00000000000000000000000c0 0c0 rdx 0ix00n prep_syscalls 0#05 [<0xffffffffc20aaffffc20aaff1a1a>] in sysenter>_callwrapper ]k rbp 0xffrfffbff0000ep 0xfffffff0000e8dc8dc8 8x86/ t rsi 0x0000000000000002 r rdi 0ap.c:x00000002deadbac6 3 r8 0x0000000000000000 1 1, fror9 0x000000000m0000000 c ror10 0x000010000000a4c0 e r11 0x0000000000000206 3: Proc-ful oc-ful Page Fault in theP000000 r13 0x00000000ffffff0ffffffff f Kef rne l at r14 0x0000000000000006 0 r15 0xffff8x0000002179b80 0 tr0000000ap 0x0000000e Page Fault00001 b gs!bs 0xfffffff fStack Backtrace on Core 3: n00#01 [<0xfffffffa3b7fc200>]a000 0 in backtr afcesbs 0x000000 0#02c2009b7c>] err r 0x-- 0x-----------00000000 - ripf f0xffffffcffc202007ab7 0 cs 0x------------0008 0 in _panic 09>]# flag flag 0x0000000000010206 0 x rsp 0xfffffff0000e8dc8 f ss 0x------------0010 - oBacktrace of kernel context on Core 2: f#01ff [<0xffffffffc2007ab7>] in kref_put f#c200207e36>] in remov [< 0xffffffffc2007e36>] in remove_fd_tap _#03 03 [[<0x<0fffffxffffc205848fc>] iffn fsys_tap_ffds f#f0c204 59149>[] <0in syscalxflf ffdsf f001496f018f, bffc2059149>] uf 0in xffsffyscall 8#05 [<0xf05 [<0xfffffffc2059304>] in run_lfocal_syscall f#06 [<0xffffffffffffcff2059839>] in prep_syscalls #c#0020aaf17a>] in7 [<0xffffffffsy[ffc20aaf1ff800000a>] i14n09 sysent16fer_cal40906f000:l02wrapp0: 00er a 2ga0f1a> 00N] ianwann syse0n0t's Duer_call0nwgeon ero 00n 0ap0 0C0p 0e1r keronc atel pa kenic at kerne/arch/x8rn/ar6c/hrtr/x8aType 'hs. e y:p31l1,p f'0 rofom0 cor r e 2:a0 t Pin 0th e 0r00c-ful Page FKa0ult ein 0trnh el eat Ker0SRne lS( Corea.t 3)> 0x000.00.0.02d.eadbac.6!. .Stack Backtrace on Core 2: .#01 [<0xffffffffc200a3b7>] in backtrace .#02 [<0xffffffffc2009b7c>] i..n. _pa.nic .#03 [ff00f0f801496f010:20aa649>] i0n01496f0 trap 1 0: 10 a7 00 c2 ff ff ff ff 00 00 00 00 00 00 00 00 ................ ffff80001496f020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ... ffff80001496f070: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ffff80001496f080: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ...............E.nte.r if01496f090:s Dfungefofn on Core 2 (Ints off): 8Type 'help' for 'a lhiste of commands. lp' for a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ... kernel panic at kern/src/kmalloc.c:138, from core 0: Bad canary Stack Backtrace on Core 0: #01 [<0xffffffffc200a3b7>] in backtrace #02 [<0xffffffffc2009b7c>] in _panic #03 [<0xffffffffc200a7e4>] in __get_km_tag #04 [<0xffffffffc200abcb>] in kfree #05 [<0xffffffffc20419ac>] in close_fdt #06 [<0xffffffffc204cdef>] in proc_destroy #07 [<0xffffffffc2056a46>] in sys_proc_destroy #08 [<0xffffffffc2059149>] in syscall #09 [<0xffffffffc2059304>] in run_local_syscall #10 [<0xffffffffc2059839>] in prep_syscalls #11 [<0xffffffffc20aaf1a>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 0 (Ints on): Type 'help' for a list of commands.