2018/07/16 17:29:36 fuzzer started 2018/07/16 17:29:36 dialing manager at 127.0.0.1:37389 2018/07/16 17:29:36 syscalls: 69 2018/07/16 17:29:36 code coverage: support is not implemented in syzkaller 2018/07/16 17:29:36 comparison tracing: support is not implemented in syzkaller 2018/07/16 17:29:36 setuid sandbox: support is not implemented in syzkaller 2018/07/16 17:29:36 namespace sandbox: support is not implemented in syzkaller 2018/07/16 17:29:36 fault injection: support is not implemented in syzkaller 2018/07/16 17:29:36 leak checking: support is not implemented in syzkaller 2018/07/16 17:29:36 net packed injection: support is not implemented in syzkaller 2018/07/16 17:29:36 net device setup: support is not implemented in syzkaller 17:29:36 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) r7 = fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) r8 = proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) r9 = fcntl$F_DUPFD(r4, 0x0, r3, 0x0) openat(r3, &(0x7f0000000600)='./file0\x00', 0x8, 0x803, 0x10) chdir(r8, &(0x7f0000000640)='./file0\x00', 0x8) fwstat(r7, &(0x7f0000000680)=""/139, 0x8b, 0x0) openat(r9, &(0x7f0000000740)='./file0\x00', 0x8, 0x8400, 0x8) 17:29:36 executing program 2: vmm_ctl$VMM_CTL_SET_EXITS(0x2, 0x1) vmm_ctl$VMM_CTL_SET_EXITS(0x2, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8, 0x8502, 0x12c) tcgetattr(r0, &(0x7f0000000040)) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x8, 0x80, 0x10) populate_va(&(0x7f0000ffb000/0x4000)=nil, 0x200) vmm_ctl$VMM_CTL_SET_EXITS(0x2, 0x1) llseek(r0, 0x81, 0x1000000000, &(0x7f00000000c0), 0x3) r2 = proc_create(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='+[[-+,\x00', 0x7, 0x1) dup_fds_to(r2, &(0x7f0000000180)=[{r0}, {r0}, {r0}, {r1}, {r1}, {r0}, {r1}], 0x7) r3 = openat(r0, &(0x7f0000000200)='./file1\x00', 0x8, 0x8000, 0x0) fcntl$F_SYNC(r0, 0x65) close(r0) mkdir(&(0x7f0000000240)='./file1\x00', 0x8, 0x82) munmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000) vmm_ctl$VMM_CTL_SET_EXITS(0x2, 0x1) symlink(&(0x7f0000000280)='\x00', 0x1, &(0x7f00000002c0)='./file0\x00', 0x8) stat(&(0x7f0000000300)='./file1\x00', 0x8, &(0x7f0000000340)) fcntl$F_SETFL(r0, 0x4, 0x88000) fstat(r1, &(0x7f00000003c0)) change_vcore(0x100000001, 0x0) readlink(&(0x7f0000000440)='./file1\x00', 0x8, &(0x7f0000000480)=""/223, 0xdf) fork() llseek(r0, 0x1000, 0x6, &(0x7f0000000580), 0x2) proc_create(&(0x7f00000005c0)='./file0\x00', 0x8, &(0x7f0000000600)='+[[-+,\x00', 0x7, 0x0) fcntl$F_SETFL(r3, 0x4, 0x400) waitpid(r2, &(0x7f0000000640), 0x0) nanosleep(&(0x7f0000000680)={0x7, 0x5}, &(0x7f00000006c0)) read(r3, &(0x7f0000000700)=""/73, 0x49) mkdir(&(0x7f0000000780)='./file0\x00', 0x8, 0x10) 17:29:36 executing program 1: halt_core(0x0) r0 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x0) tcgetattr(r0, &(0x7f0000000000)) fchdir(0xffffffffffffffff, r0) fchdir(0x0, r0) llseek(r0, 0x6, 0xfffffffffffffff9, &(0x7f0000000040), 0x0) pop_ctx(&(0x7f0000000080)="bed88bdbb18cecb0c07aa9e6070123cbb51cc6dc6dccfac6f208faff469cdd38b1a32465d2b235ed80b8afa7743e752f86b78744c2587a44315ab038c3c648a487ebffa44cffd19162ddc608ac236026088c4a85fb748da4f0c3f2461b3c08f9fece71d41b756711c19312527e0c8f4e9cdd87592b8d2154ec83eef45bb1fec7d528b3bb435a38f81840a3c7392f759dbda3f17a4fe64d0d5197ffecd1c5f149caa26c31c50d0732e8995868e6f836db47978af0b4f76f27ca11bad6cdeca89589e1afac3a1d701d3035e82559274a6e1e9f304240a8532b") nmount(r0, &(0x7f0000000180)='./file0\x00', 0x8, 0x4) fwstat(r0, &(0x7f00000001c0)=""/101, 0x65, 0x0) vmm_add_gpcs(0x4, &(0x7f00000005c0)={&(0x7f0000000240)="9f3bbf8f9b344c76590bdec742fe0b36296da6073764b8f880073241c25aff6a55ff472156f2a223f7a2139429e0a379e64f8f182a42f7e3c4503c7afe30ab0b295629259f9db3715818c75935ee3876a06368aad8ef5fa6511aac3775f3207fe878309facac4cf6387b9cd0b4d2919b3ef90d7d8edc89aa156d8a5996e5c69038bb91d966f7fb1f0ee5509263bd5ef6", &(0x7f0000000300)="d4d3b539fded2f0ae60cb42f4df7770e5bd2ba37d56c61f496496fe6741dbce1ac7ad8c563d675682c5cc9b75ecc1609e4b8f339643069cfd3b4e51bf40d44af59eba02660ef8d3238d63f00409ad2848e02794ba002eb3760f2d4690455463b7e333cd220cf8c5fd49762719d7cfa25322daac3ad29", &(0x7f0000000380)="2eb3e0f6e66a5482aea00956f182041265e973fc6014cb1ff183d726ce94f4431798a6b7bab5ed013560ee217218792b077f4562c1036ccc24b9f92431f28b07aeb6ca0a726df164a46e78270daa32348a22b6b9cee54be9f12edb7a351d5140e54c5f14f8243ec1040b503998fcb6b22483d8b5f65d515bc0eaea5bd64f9c1d6889a033c2fe42dcdff6ac192de89fc794f806a2338d7d36fd19960eb3411f8aba1ed07a77f17f620d001fba0866cf3eba9ef692469b25492b32", &(0x7f0000000440)="5208c6385b737806bf57cae47ab9d368a076f2fce22633f2ab43a92236b2162d47b4db11212d31f1ff086ffa384a46d483981b2cda282c04dfa213ea2df982221f2e21235fc1692762e7479c91", &(0x7f00000004c0)="b8cadf126c13969ad82cc2b2ec0d9e5401c5184d16cc3cb75fa5f59daccf9dbef496ecc42a2c3df2ce0228d48d3277a097759d2cce8b9d751e169afe935d0413a989137901991b9ef19b11a8b1f33fa2c49e66b510fccd20c2f0f852f2f128939372b6258482a7a65e7e4e2485e25bfdf35d909fc9474e637b2fddade074ea2ce23e9aa0d89767b94b3eec556b027f94608a85016621cae63f18d3f0e5e1d608f5b4055ccbc12f12f0fa606aaf02b9ac6cb041e16b0f6f71882e859433c6ba0efef767755191f2593f96f8135bbee1b1ce87af5b428e45e491e92ab97ef6ebeb141b77bfc21ed55c7ee87616cbcdf2811b40"}) llseek(r0, 0x7, 0x2, &(0x7f0000000600), 0x0) r1 = openat(r0, &(0x7f0000000640)='./file0\x00', 0x8, 0x2, 0x20) fstat(r0, &(0x7f0000000680)) llseek(r1, 0x6, 0x7, &(0x7f0000000700), 0x2) change_to_m() readlink(&(0x7f0000000740)='./file0\x00', 0x8, &(0x7f0000000780)=""/232, 0xe8) lstat(&(0x7f0000000880)='./file0\x00', 0x8, &(0x7f00000008c0)) readlink(&(0x7f0000000940)='./file0\x00', 0x8, &(0x7f0000000980)=""/110, 0x6e) proc_yield(0x0) mkdir(&(0x7f0000000a00)='./file0\x00', 0x8, 0x42) r2 = proc_create(&(0x7f0000000a40)='./file0\x00', 0x8, &(0x7f0000000a80)='\x00', 0x1, 0x0) fchdir(r2, r1) provision(r2, 0x0, 0xbf) llseek(r0, 0x80000000, 0x7, &(0x7f0000000ac0), 0x0) fcntl$F_GETFD(r0, 0x1) lstat(&(0x7f0000000b00)='./file0\x00', 0x8, &(0x7f0000000b40)) nbind(&(0x7f0000000bc0)='./file0\x00', 0x8, &(0x7f0000000c00)='./file0\x00', 0x8, 0x2) self_notify(0x1, 0x2, &(0x7f0000000c80)={0x9, 0xffffffff, 0x3, &(0x7f0000000c40)="21440b1538216eba52f3456866f306efe72468e67fe154", 0x3ff}, 0x1) rename(&(0x7f0000000cc0)='./file0/file0\x00', 0xe, &(0x7f0000000d00)='./file0\x00', 0x8) fcntl$F_SETFL(r0, 0x4, 0x100800) 17:29:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='\x00', 0x1, 0x800, 0x10) fwstat(r0, &(0x7f0000000040)=""/178, 0xb2, 0x0) access(&(0x7f0000000100)='./file0\x00', 0x8, 0x180) fcntl$F_SETFD(r0, 0x2, 0x1) r1 = proc_create(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='\x00', 0x1, 0x1) dup_fds_to(r1, &(0x7f00000001c0)=[{r0}], 0x1) fchdir(r1, r0) r2 = fcntl$F_DUPFD(r0, 0x0, r0, 0x1) fcntl$F_SYNC(r2, 0x65) nunmount(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)='./file0\x00', 0x8) rmdir(&(0x7f0000000280)='./file0\x00', 0x8) fwstat(r0, &(0x7f00000002c0)=""/24, 0x18, 0x0) dup_fds_to(r1, &(0x7f0000000300)=[{r2}, {r2}], 0x2) symlink(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)='./file0\x00', 0x8) abort_sysc_fd(r0) fcntl$F_SYNC(r2, 0x65) unlink(&(0x7f00000003c0)='./file0\x00', 0x8) access(&(0x7f0000000400)='./file0\x00', 0x8, 0x30) abort_sysc_fd(r0) rename(&(0x7f0000000440)='./file0\x00', 0x8, &(0x7f0000000480)='./file0\x00', 0x8) dup_fds_to(0x0, &(0x7f00000004c0), 0x0) fd2path(r0, &(0x7f0000000500)=""/4096, 0x1000) fwstat(r2, &(0x7f0000001500)=""/57, 0x39, 0x0) tcgetattr(r0, &(0x7f0000001540)) vmm_ctl$VMM_CTL_GET_EXITS(0x1) fd2path(r0, &(0x7f0000001580)=""/4, 0x4) fcntl$F_GETFL(r2, 0x3) exec(&(0x7f00000015c0)='./file1\x00', 0x8, &(0x7f0000001600)='\x00', 0x1) fcntl$F_SETFL(r2, 0x4, 0x100000) fcntl$F_DUPFD(r0, 0x0, r0, 0x0) 17:29:36 executing program 3: r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) fd2path(r0, &(0x7f0000000000)=""/4096, 0x1000) fd2path(r0, &(0x7f0000001000)=""/153, 0x99) fcntl$F_GETFD(r0, 0x1) tap_fds(&(0x7f0000001480)=[{r0, 0x3, 0x20, 0x5, &(0x7f0000001140)={&(0x7f00000010c0)="e393b124ac7116e674d0bd4ff5fdffa66120917f40e982b2eca87a353f8d39c94ab6131a62084dc76169d618497eeaa246cc7935dd9170eafd171049f9ca28aac2f6a69dc7bd6a5793aab8505382ab46", 0xd10a, 0x1, 0x7c, 0x4, 0x7}}, {r0, 0x1, 0x608, 0x1, &(0x7f0000001200)={&(0x7f0000001180)="9d5593d72834f704436f7bfc39a67b4e9334f320604ae8449e6dd4109dff0d365ec195c2473cd2f6da86fba4fc6580255a62a0657e7686665c1e458d51551144a1f70195021e39450636431ac55a506f", 0x200, 0x1, 0x80, 0x0, 0x4}}, {r0, 0x3, 0x0, 0x0, &(0x7f00000012c0)={&(0x7f0000001240)="911427e7437b205579a978364dcff86731277e358e1639d80143f08a0061ca986aaf45a171f20231cdf6521490a027fe986c9edaac6fef6c0cfffa04161fa181e6fceabe357077fa55fe15a70b40ab20", 0x1, 0x0, 0x8, 0xe5e, 0x5}}, {r0, 0x3, 0x20, 0x4, &(0x7f0000001380)={&(0x7f0000001300)="c9681911d3c9b82ae57f88bf6357e196ef8173ff0c22bf5ef5c00b26b344e3609cfc69c2728ab1ba6ce5fe1e02b5e50eb819a82bfd70eae470fc4acc728ae7e593f6f13499d6ca1d5e42f1641539e65e", 0x1, 0x0, 0x356e, 0x7}}, {r0, 0x2, 0x4, 0x7, &(0x7f0000001440)={&(0x7f00000013c0)="2b6ad5a6be56838d18df5cf95c2de328f7be87055d30c4577d87cac5d936cd41e724849e471929d6ef1f4417e2d827f9a8de53fcb41e05c20f6e9283332b9a4b81c90727bee94841c8457d35c9444805", 0xf3c, 0x1, 0xa4b, 0x329, 0x200}}], 0x5) r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x0) fcntl$F_GETFL(r0, 0x3) fcntl$F_GETFL(r0, 0x3) fwstat(r0, &(0x7f0000001540)=""/12, 0xc, 0x0) r2 = proc_create(&(0x7f0000001580)='./file0\x00', 0x8, &(0x7f00000015c0)='\x00', 0x1, 0x0) fchdir(r2, r0) r3 = openat(r0, &(0x7f0000001600)='./file0\x00', 0x8, 0x10100, 0x41) close(r1) proc_create(&(0x7f0000001640)='./file0\x00', 0x8, &(0x7f0000001680)='\x00', 0x1, 0x0) r4 = openat(r1, &(0x7f00000016c0)='./file1\x00', 0x8, 0x28200, 0x8) fd2path(r4, &(0x7f0000001700)=""/47, 0x2f) read(r3, &(0x7f0000001740)=""/166, 0xa6) read(r1, &(0x7f0000001800)=""/30, 0x1e) rmdir(&(0x7f0000001840)='./file0\x00', 0x8) fcntl$F_GETFD(r4, 0x1) fcntl$F_DUPFD(r4, 0x0, r3, 0x0) fcntl$F_GETFL(r4, 0x3) wstat(&(0x7f0000001880)='./file0\x00', 0x8, &(0x7f00000018c0)=""/153, 0x99, 0x0) r5 = openat(r0, &(0x7f0000001980)='./file1\x00', 0x8, 0x80200, 0x4) fcntl$F_DUPFD(r4, 0x0, r5, 0x0) openat(r0, &(0x7f00000019c0)='./file1\x00', 0x8, 0x2, 0x83) fcntl$F_GETFL(r1, 0x3) openat(r3, &(0x7f0000001a00)='./file1\x00', 0x8, 0x500, 0x2) close(r0) openat(r5, &(0x7f0000001a40)='./file1\x00', 0x8, 0x40, 0x1) 17:29:36 executing program 6: vc_entry() cache_invalidate() rename(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) nanosleep(&(0x7f0000000080)={0x80, 0x6}, &(0x7f00000000c0)) r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) write(r0, &(0x7f0000000100)="bf30dafc99be8ec5de28d717dc9c430d9c517a3d8cd51f9f1fddc05421433c94e5ffd87a851b634de270d5874bb491f147c0a3716d4aee580a0417dbadafb6e3555b5c034737549a9778dd90224a2715b6a88fd3b2e48492c4f4a2c2e3f4cf043796d30aa00c6d1f4a18219570b6c82b57af2309354357b60254d0b6fb1a3efe0103b5907ef1e06a454cfee97ac97df8fcba5fe4aa3f9df0c6ab0cff9b57f4cf4ca83840bb029a7de3041ecaacb92951d3295b561062da8d8e1db9382f0b84cfa3db46fb3451", 0xc6) nmount(r0, &(0x7f0000000200)='./file0\x00', 0x8, 0x4) read(r0, &(0x7f0000000240)=""/110, 0x6e) wstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)=""/201, 0xc9, 0x0) nanosleep(&(0x7f0000000400)={0x0, 0x6}, &(0x7f0000000440)) nanosleep(&(0x7f0000000480)={0x4, 0x5}, &(0x7f00000004c0)) nbind(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='./file0\x00', 0x8, 0x2) populate_va(&(0x7f0000ffb000/0x2000)=nil, 0xfffffffffffffffc) abort_sysc_fd(r0) stat(&(0x7f0000000580)='./file1\x00', 0x8, &(0x7f00000005c0)) r1 = openat(r0, &(0x7f0000000640)='./file1\x00', 0x8, 0x20000, 0x2) fcntl$F_DUPFD(r1, 0x0, r0, 0x1) send_event(&(0x7f0000000700)={&(0x7f0000000680)="1040d2f5f913a7ddbe5bb14009d20172e908d54f19e492036a2fe6926364e0e150f28049d68eba59ec96137b21156be90ddf07ecff08f8b97a90bfa97d4a28b7f6670f3f834d55a9e17ef9e3b2e37638", 0x3, 0x6, 0x1, 0x4, 0xfff}, &(0x7f0000000840)={0xb, 0x5b, 0x400, &(0x7f0000000740)="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"}, 0x100000000) nmount(r0, &(0x7f0000000880)='./file0\x00', 0x8, 0x4) rmdir(&(0x7f00000008c0)='./file0\x00', 0x8) change_vcore(0x34, 0x0) wstat(&(0x7f0000000900)='./file0\x00', 0x8, &(0x7f0000000940)=""/77, 0x4d, 0x0) stat(&(0x7f00000009c0)='./file1\x00', 0x8, &(0x7f0000000a00)) r2 = proc_create(&(0x7f0000000a80)='./file0/file0\x00', 0xe, &(0x7f0000000ac0)='\x00', 0x1, 0x0) chdir(r2, &(0x7f0000000b00)='./file1\x00', 0x8) self_notify(0x400, 0x1d, &(0x7f0000000c40)={0x3f, 0x4, 0x3, &(0x7f0000000b40)="926d28064ef8070fab67589ec94b4f2fbe5e3c9817b23f0bfbe6531e8229afdb535e70709d711d80210fbee0dfbef3ee5a85cc9c0e8cd363e83ad675dc63545a27e5f9558d752babef7bd92ce0a2bdee6b4d9a0aa9afadf03d9de350add2223c06c8af629666375100750db3230b2677ccd7ced1f86dadc0434d6a486f5692176d66d5d057f186604f1398d663ec02cc8c83e9b17e33142821122b9106caf27820d1466c10f50613e0651ce1561d33ee912b4acf1ca87e26c4612e53cce5810f320909efd74be31bb4db55addb2adc821a0934dd6385bbce7073194ae2d5d522524272ac7899524b432423308d0cdf4c684cdf4865f3", 0x9}, 0x0) umask(0x2) cache_invalidate() wstat(&(0x7f0000000c80)='./file0\x00', 0x8, &(0x7f0000000cc0)=""/238, 0xee, 0x0) wstat(&(0x7f0000000dc0)='./file1/file0\x00', 0xe, &(0x7f0000000e00)=""/168, 0xa8, 0x0) 17:29:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8, 0x800, 0x48) fwstat(r0, &(0x7f0000000040)=""/35, 0x23, 0x0) readlink(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)=""/51, 0x33) close(r0) r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x1) proc_create(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='\x00', 0x1, 0x0) rename(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0\x00', 0x8) r2 = openat(r0, &(0x7f0000000200)='./file0\x00', 0x8, 0x80000, 0x10) write(r1, &(0x7f0000000240)="8d30801fb1ddb01d26219e5e6b7b0ae120f719ce81bc59412d67d2c76aa3fd9959e728b97bd5eb620638967f37a183f91bb7db72810a472d578e8f671779ca72f861e6ab", 0x44) abort_sysc_fd(r2) r3 = fcntl$F_DUPFD(r2, 0x0, r1, 0x1) r4 = openat(r2, &(0x7f00000002c0)='./file0\x00', 0x8, 0x100000, 0x0) r5 = openat(r4, &(0x7f0000000300)='./file0\x00', 0x8, 0x0, 0xb8) r6 = openat(r4, &(0x7f0000000340)='./file1\x00', 0x8, 0x91100, 0x2) openat(r1, &(0x7f0000000380)='./file1\x00', 0x8, 0x1001, 0x11) openat(r1, &(0x7f00000003c0)='./file0\x00', 0x8, 0x109200, 0x2) proc_create(&(0x7f0000000400)='./file1\x00', 0x8, &(0x7f0000000440)='@@$\\\x00', 0x5, 0x1) proc_create(&(0x7f0000000480)='./file1\x00', 0x8, &(0x7f00000004c0)='c\'\x00', 0x3, 0x1) abort_sysc_fd(r1) exec(&(0x7f0000000500)='./file1\x00', 0x8, &(0x7f0000000540)="9128265d2f40232d00", 0x9) nmount(r5, &(0x7f0000000580)='./file1\x00', 0x8, 0x6) rmdir(&(0x7f00000005c0)='./file0\x00', 0x8) fcntl$F_SETFL(r0, 0x4, 0x108800) write(r0, &(0x7f0000000600)="4f967a88a5b2b6bef8527294b0ddd3b12a35dcd8128d9a6fdc447e751badf8d73b49c9e451a6ea544dc8f65e8431ff5d17a967a706d63538f7001696fcde55f092d3006951aa36", 0x47) r7 = openat(r3, &(0x7f0000000680)='./file0\x00', 0x8, 0x80080, 0x1) close(r3) openat(r7, &(0x7f00000006c0)='./file0\x00', 0x8, 0x800, 0x40) symlink(&(0x7f0000000700)='./file0\x00', 0x8, &(0x7f0000000740)='./file0\x00', 0x8) abort_sysc_fd(r6) pop_ctx(&(0x7f0000000780)="db772c752c1b7182ab577f11344bc54b2add68dfd132ddb15116c82de773bac559a37240e717cef99b5a2382b1ce65a1da1707e96e110142d40c0c8466b6b889fa25684dd141394aea623d478d509da0b3709d78cd9531c0d1f27dc4e27cef8c099a622e551f2afa3b837d185ceeaca6b6ee10cd68450338442c8f8f07e1978d5456d3e892c0d0eee09d453eedd85cd8a6ba12856ac5a9d08c7a0eccd5dd45a57994d9da726b74c32958196ad821e68f5673ea4dde6d5dc6c7cfd33d8cdcc08ec52f233219fe371ce479a227b239d1ea12c6502e36ccff5b") 17:29:36 executing program 7: umask(0x93cf) link(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) link(&(0x7f0000000080)='./file0/file0\x00', 0xe, &(0x7f00000000c0)='./file0\x00', 0x8) self_notify(0xfe, 0xb, &(0x7f0000000200)={0x2, 0x7, 0xffffffff, &(0x7f0000000100)="fc51a7bd891895237bc2066535284c5c47601dca6ca5781255c24f275da46eb728978107ae727852eaf2fbde7cafc9df32f4282bc8b4c0e771686afac891499f95e00352d539f6c05fc89e0a8d640b15707ba69ca823ee5041f9ba1e55f431b1bfa5ccefcc92b5a5aa4e5ad3261608b0469c542ff7dac07cef569028f9d9000336a1c6f51d2408c1cfc0ed718cb12524b6d5f464047bc6218edad5ae81961a43286541eae665d8e47d3d81dcf9be8de010c2b07a015490a7ff5bcf006e396fed77c46e09"}, 0x0) r0 = proc_create(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='\x00', 0x1, 0x1) chdir(r0, &(0x7f00000002c0)='./file0\x00', 0x8) link(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)='./file0/file0\x00', 0xe) r1 = openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x8, 0x108000, 0x1) write(r1, &(0x7f00000003c0)="7cdfedc0dff9d4b69943f8ff6ee2e1161a14be6e6bcee159b77be176efb7b5e5b1c70b3853ef8fc3fec13e5e34a2e97265dfddb2d1b8b1723ff2aa7f62f7ddb8cb6a054cdee7337b95c6b4765aafae749cde26349ca78b35bd2a6714f8322e6f3dc2980f1e88747d422cc8e704f35d61c691fd6fd25f25e0651291729786a1df0e87522ef2db416d66c91ff9bb53dac873f559a33f0794e5cb81686d1d8738ae1c1af09913b5e9f4e0fe65fafb5076f6030812b5958c16c4ca43f6a79f928b0294826f8436faaa20e1cd3e4363661f6be51f", 0xd2) proc_yield(0x0) symlink(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='./file0/file0\x00', 0xe) wstat(&(0x7f0000000540)='./file0/file1\x00', 0xe, &(0x7f0000000580)=""/57, 0x39, 0x0) fchdir(r0, r1) nbind(&(0x7f00000005c0)='./file0/file0\x00', 0xe, &(0x7f0000000600)='./file0\x00', 0x8, 0x0) exec(&(0x7f0000000640)='./file0/file1\x00', 0xe, &(0x7f0000000680)='\x00', 0x1) unlink(&(0x7f00000006c0)='./file0/file1\x00', 0xe) symlink(&(0x7f0000000700)='./file0/file0\x00', 0xe, &(0x7f0000000740)='./file0/file0\x00', 0xe) rmdir(&(0x7f0000000780)='./file0\x00', 0x8) symlink(&(0x7f00000007c0)='./file0/file1\x00', 0xe, &(0x7f0000000800)='./file0\x00', 0x8) rename(&(0x7f0000000840)='./file0/file0\x00', 0xe, &(0x7f0000000880)='./file0\x00', 0x8) fcntl$F_SETFD(r1, 0x2, 0x1) symlink(&(0x7f00000008c0)='./file0/file0\x00', 0xe, &(0x7f0000000900)='./file0/file1\x00', 0xe) llseek(r1, 0x3, 0x65d, &(0x7f0000000940), 0x1) fcntl$F_SETFD(r1, 0x2, 0x0) link(&(0x7f0000000980)='./file0\x00', 0x8, &(0x7f00000009c0)='./file0/file0\x00', 0xe) nunmount(&(0x7f0000000a00)='./file0/file1\x00', 0xe, &(0x7f0000000a40)='./file1\x00', 0x8) fchdir(r0, r1) dup_fds_to(r0, &(0x7f0000000a80)=[{r1}, {r1}, {r1}, {r1}, {r1}], 0x5) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x2010, 0xffffffffffffff9c, 0x6) vmm_add_gpcs(0x80000001, &(0x7f0000001c80)={&(0x7f0000000ac0)="bf345522414995f8f0e0f2e413b92f5c9d6d5c", &(0x7f0000000b00)="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", &(0x7f0000001b00)="d39df07a73913fcf3b260aba7b375c15919ed6a2531c4dae21e4fe954afd1f756018aa44416db78b5752fb7c32fcffd281a2a1903a1d23d1666cdf69ebfd7f23a22f2c6eb6c31a1229dd48856f9b9eb4d2fd364f4242e85aceecbf14", &(0x7f0000001b80)="e02362d81b15a6f83481b7c8712f783628847cb9481b7a1bbb6e4f6d40ce29c89c8802d3f4af1d113c9289df3f2f676449d8ebf58e130a4f5816", &(0x7f0000001bc0)="d8dd43fc8b305cdec2db267eed4475672c8f161152014d863cbc745fc1c82c53eb0137ff75c61e0cbf091c72e361a283472b2096fe5cd0ae87e00fcd89eae4f860e52c5aa933e511ea0ecaaaeca537abf451eb5c29918229f82c974ecc2736418e5878f6e4a692de8bdcaa4e854ce62a98021a2eba7fa67960856934972d696727e9a540d2c0ba3fda56e1eef08224342830ec15b0633bdfe4cc0858545b0a25472a9bd8846bf4b7cb9e9cb9cf"}) bash-4.3$ nbuf 139, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! nbuf 139, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! 17:29:37 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) r7 = fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) r8 = proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) r9 = fcntl$F_DUPFD(r4, 0x0, r3, 0x0) openat(r3, &(0x7f0000000600)='./file0\x00', 0x8, 0x803, 0x10) chdir(r8, &(0x7f0000000640)='./file0\x00', 0x8) fwstat(r7, &(0x7f0000000680)=""/139, 0x8b, 0x0) openat(r9, &(0x7f0000000740)='./file0\x00', 0x8, 0x8400, 0x8) nbuf 139, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! 17:29:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) r7 = fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) r8 = proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) r9 = fcntl$F_DUPFD(r4, 0x0, r3, 0x0) openat(r3, &(0x7f0000000600)='./file0\x00', 0x8, 0x803, 0x10) chdir(r8, &(0x7f0000000640)='./file0\x00', 0x8) fwstat(r7, &(0x7f0000000680)=""/139, 0x8b, 0x0) openat(r9, &(0x7f0000000740)='./file0\x00', 0x8, 0x8400, 0x8) nbuf 139, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! 17:29:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) r7 = fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) r8 = proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) r9 = fcntl$F_DUPFD(r4, 0x0, r3, 0x0) openat(r3, &(0x7f0000000600)='./file0\x00', 0x8, 0x803, 0x10) chdir(r8, &(0x7f0000000640)='./file0\x00', 0x8) fwstat(r7, &(0x7f0000000680)=""/139, 0x8b, 0x0) openat(r9, &(0x7f0000000740)='./file0\x00', 0x8, 0x8400, 0x8) nbuf 139, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! 17:29:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) r7 = fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) r8 = proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) fcntl$F_DUPFD(r4, 0x0, r3, 0x0) openat(r3, &(0x7f0000000600)='./file0\x00', 0x8, 0x803, 0x10) chdir(r8, &(0x7f0000000640)='./file0\x00', 0x8) fwstat(r7, &(0x7f0000000680)=""/139, 0x8b, 0x0) nbuf 139, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! 17:29:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) r7 = proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) fcntl$F_DUPFD(r4, 0x0, r3, 0x0) openat(r3, &(0x7f0000000600)='./file0\x00', 0x8, 0x803, 0x10) chdir(r7, &(0x7f0000000640)='./file0\x00', 0x8) 17:29:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) fcntl$F_DUPFD(r4, 0x0, r3, 0x0) openat(r3, &(0x7f0000000600)='./file0\x00', 0x8, 0x803, 0x10) 17:29:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) fcntl$F_DUPFD(r4, 0x0, r3, 0x0) 17:29:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\'#(\x00', 0x4, 0x1) 17:29:39 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0xc0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8, 0x10200, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x8000, 0x8b) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r4 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r5 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r6 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f00000000c0)=[{r0}, {r1}, {r2}, {r3}, {r4}, {r5}, {r6}], 0x7) lstat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)) lstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)) fcntl$F_SETFD(r2, 0x2, 0x1) lstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)) fcntl$F_SETFL(r6, 0x4, 0x100000) proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='[\x00', 0x2, 0x1) fork() write(r0, &(0x7f0000000400)="d0a93029fc45bcdd", 0x8) fcntl$F_DUPFD(r2, 0x0, r5, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='[\x00', 0x2) close(r1) proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\x00', 0x2, 0x1) fchdir(0xffffffffffffffff, r1) halt_core(0x0) abort_sysc_fd(r1) HW TRAP frame at 0xfffffff00001af40 on core 3 rax 0x000000000000003d rbx 0xffffffffc8668140 rcx 0xffffffffc8668148 rdx 0x0000001fb976d5b7 rbp 0xfffffff0000d3fd8 rsi 0x0000000000000003 rdi 0xffffffffc8668140 r8 0x0000000000000000 r9 0xffffffffc8668238 r10 0x0000000000000078 r11 0xffffffffc86681f8 r12 0xffff800002186de0 r13 0x0000000000000003 r14 0x0000000000000000 r15 0x0000000000000003 trap 0x00000008 Double Fault gsbs 0xffffffffc8668140 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc209f2c1 cs 0x------------0008 flag 0x0000000000010246 rsp 0xfffffff0000d3fd8 ss 0x------------0010 HW TRAP frame at 0xfffffff000020f40 on core 2 Backtrace of kernel context on Core 3: rax 0x000000000000003d #01 [<0xffffffffc209f2c1>] in cpu_halt rbx 0xffffffffc8667ec0 #02 [<0xffffffffc205442a>] in __smp_idle rcx 0xffffffffc8667ec8 kernel panic at kern/arch/x86/trap.c:541, from core 3: rdx 0x0000001fb96d7b47 Double fault! Check the kernel stack pointer; you likely ran off the end of the stack. rbp 0xfffffff0000befd8 rsi 0x0000000000000003 Stack Backtrace on Core 3: rdi 0xffffffffc8667ec0 #01 [<0xffffffffc200a3b7>] in backtrace r8 0x0000000000000000 #02 [<0xffffffffc2009b7c>] in _panic r9 0xffffffffc8667fb8 #03 [<0xffffffffc20aa253>] in handle_double_fault r10 0x0000000000000078 r11 0xffffffffc8667f78 r12 0xffff800002186de0 r13 0x0000000000000002 r14 0x0000000000000000 r15 0x0000000000000002 trap 0x00000008 Double Fault gsbs 0xffffffffc8667ec0 fsbs 0x0000000000000000 err 0x--------00000000 Entering Nanwan's Dungeon on Core 3 (Ints off): rip 0xffffffffc209f2c1 Type 'help' for a list of commands. cs 0x------------0008 ROS(Core 3)> flag 0x0000000000010246 rsp 0xfffffff0000befd8 ss 0x------------0010 Backtrace of kernel context on Core 2: #01 [<0xffffffffc209f2c1>] in cpu_halt #02 [<0xffffffffc205442a>] in __smp_idle kernel panic at kern/arch/x86/trap.c:541, from core 2: Double fault! Check the kernel stack pointer; you likely ran off the end of the stack. Stack Backtrace on Core 2: #01 [<0xffffffffc200a3b7>] in backtrace #02 [<0xffffffffc2009b7c>] in _panic #03 [<0xffffffffc20aa253>] in handle_double_fault Entering Nanwan's Dungeon on Core 2 (Ints off): Type 'help' for a list of commands.