Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. 2020/01/30 18:27:32 fuzzer started 2020/01/30 18:27:32 dialing manager at 10.128.0.105:46023 2020/01/30 18:27:32 syscalls: 215 2020/01/30 18:27:32 code coverage: enabled 2020/01/30 18:27:32 comparison tracing: enabled 2020/01/30 18:27:32 extra coverage: support is not implemented in syzkaller 2020/01/30 18:27:32 setuid sandbox: support is not implemented in syzkaller 2020/01/30 18:27:32 namespace sandbox: support is not implemented in syzkaller 2020/01/30 18:27:32 Android sandbox: support is not implemented in syzkaller 2020/01/30 18:27:32 fault injection: support is not implemented in syzkaller 2020/01/30 18:27:32 leak checking: support is not implemented in syzkaller 2020/01/30 18:27:32 net packet injection: support is not implemented in syzkaller 2020/01/30 18:27:32 net device setup: support is not implemented in syzkaller 2020/01/30 18:27:32 concurrency sanitizer: support is not implemented in syzkaller 2020/01/30 18:27:32 devlink PCI setup: support is not implemented in syzkaller 18:27:36 executing program 0: r0 = socket$inet(0x2, 0x2, 0x8c) r1 = getpid() r2 = getgid() setsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000000)={r1, 0x0, r2}, 0xc) r3 = fcntl$getown(0xffffffffffffffff, 0x5) setpgid(r1, r3) r4 = socket$unix(0x1, 0x2, 0x0) r5 = getegid() setregid(r2, r5) _lwp_ctl(0x6, &(0x7f0000000080)=&(0x7f0000000040)={0x4, 0x7}) __clone(0x2ff, &(0x7f00000000c0)="c9a6ecba5443cafd61a8dc8d20a516849646b760635ccf6150e3ce493a8cae6287d64892324d38da22d9344a0d141b6241b4027706dbb1648ecbf7b80a751075829de6545a9aa1cd80451536e8fc234c00e5f31bdc54f8ba2e890d3de37016780d82630532ff1b4d9908d71fac989b4e9990cad02e76ce40d297a6d5c92b7875dcd6a9ebb2117d2c1c81255dcb478d545bb89bc51d3f9531612bb19a1d332588c12d0cf65bcff60530314300f45be88753b1a77d2194f7dc75c23441faf9785c70ef39f7145e4a8b843bd4abb8041d4edac7012a3b2f730e70e274eb4fe7") r6 = shmget(0x2, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmat(r6, &(0x7f0000ffd000/0x1000)=nil, 0x3000) shmget$private(0x0, 0x3000, 0x40, &(0x7f0000ffb000/0x3000)=nil) r7 = accept$unix(r4, &(0x7f00000001c0)=@file={0x0, ""/52}, &(0x7f0000000200)=0x36) r8 = socket$inet(0x2, 0x20000000, 0x5) socketpair(0x18, 0x20000000, 0x6, &(0x7f0000000500)={0xffffffffffffffff}) r10 = paccept(0xffffffffffffffff, &(0x7f0000000540)=@un=@file={0x0, ""/4096}, &(0x7f0000001580)=0x1002, 0x40000000) r11 = __vfork14() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000015c0)={0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001600)={0x0, 0x0, 0x0}, &(0x7f0000001640)=0xc) sendmsg$unix(r7, &(0x7f0000001700)={&(0x7f0000000240)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000480)=[{&(0x7f0000000280)="18ed5be8d802799055b9ef86a429", 0xe}, {&(0x7f00000002c0)="2102075d625073ba88325640eeff6118f314bc1c366351af8a5a0ff97fa4b66cd0776a3f519a1096c1ef81e51df4f41fcfd6d39a0a43cbef4b7c29f5e34eee2f8ccfd30acba4cf39f692e7360ab509967754d4ea2042924a42b764cc4a468582ad0002", 0x63}, {&(0x7f0000000340)="d6438cf4", 0x4}, {&(0x7f0000000380)="c610e39a7a250be6bb4f225d92accb8af654ed1032cef2faf6fd8fd22b4baec3b908b458d68c9cae827fca03fbb8d2957aaffbb85bc55ab4215434b2d6f083b29951fda8e38de684b7de67a4864109555a2cb9a00afdbdb65b5247fa36069a7a6903e957e6a7", 0x66}, {&(0x7f0000000400)="467dce8b1546d9177985533f8634efb337d5e4da3a8f80f992a55d55af7c0b46abe95b0c91006c24fdd00cb944158f41ea0727a56c68240ee86742675bcd105bf593ca22e4", 0x45}], 0x5, &(0x7f0000001680)=[@rights={0x20, 0xffff, 0x1, [r8, r9, r4]}, @rights={0x18, 0xffff, 0x1, [r10]}, @cred={0x20, 0xffff, 0x2, r11, r12, r13}, @rights={0x18, 0xffff, 0x1, [r0]}], 0x70, 0x6}, 0x400) lchown(&(0x7f0000001740)='./file0\x00', 0x0, r2) r14 = socket$unix(0x1, 0x5, 0x0) bind$unix(r14, &(0x7f0000001780)=@abs={0x0, 0x0, 0x0}, 0x8) pipe2(&(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400000) setsockopt(r15, 0xfffffffd, 0x200, &(0x7f0000001800)="3bd7ef49236ff93bdb75637b45c8d6e117e7a3910953c6eaf1911c97d42e07875e2be2abe455bdae7ad0e03308d919e28db6be276a4aee01f4bf39dca716d1d51267930283a4c6908a6ca41a9954056ea19b02c4351d5d1b3942f393c9e2f1c95602e11e9468f6214673911b55fdea785b01ec572eb51d792c3c716efe6a2faf94bd924af351127fc0bb54840b982be726f58c08b2f4c54bde502c1e2ec916291e8f2a678e", 0xa5) getsockopt$sock_cred(r14, 0xffff, 0x11, &(0x7f00000018c0), &(0x7f0000001900)=0xc) r16 = socket(0x0, 0x40000000, 0x9) recvfrom$inet(r16, &(0x7f0000001940)=""/153, 0x99, 0x800, &(0x7f0000001a00)={0x2, 0x0}, 0xc) 18:27:36 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r1, 0x0) bind$unix(r1, &(0x7f0000000040)=@abs={0x0, 0x0, 0x1}, 0x8) connect$unix(0xffffffffffffff9c, &(0x7f0000000080)=@abs={0x0, 0x0, 0x0}, 0x8) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x101, 0x400) flock(0xffffffffffffffff, 0x7) r2 = open$dir(&(0x7f0000000100)='.\x00', 0x200000, 0x110) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept$unix(r3, &(0x7f0000000180)=@abs, &(0x7f00000001c0)=0x8) connect$unix(0xffffffffffffffff, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) flock(r0, 0xc) _lwp_create(&(0x7f0000000340)={0x1, &(0x7f00000002c0)={0x400f0020, &(0x7f0000000240)={0x400f0020, 0x0, {[0x5, 0x7, 0x9, 0x6]}, {0x15f8, 0x95, 0x4}, {0xffffffffffffffff, 0x6, '):$\x00'}}, {[0x3, 0x3da57c64, 0x3, 0x5]}, {0x3, 0xa999, 0x4}, {0x1, 0xfff, '+\x99\x00'}}, {[0x8, 0x2, 0x9, 0x7fff]}, {0x5, 0x2}, {0x3, 0x9, '!\x00'}}, 0xc0, &(0x7f00000003c0)=0x0) _lwp_continue(r5) r6 = dup2(r2, r4) sendto$inet(r6, &(0x7f0000000400)="a20f212f6d6883b81bf45a0858176aed3b6ab72420c1d7102c102a819ee349424a8b4a3d196402e0a2d1805cef2c4e6b59717cc9a5d2ae5e9dc742232d9c8358c21b92e5b8b9c9c1489c73db15a8c0265a2aaad2bf53e7aeeb109bc44e4d5dbdd10e665dd834015a178e6266db3cfda0b563dfefd422471017f66a5a4f5da32cb4c49ad7f6439e5fcb9eba13fcd6f85c6cddeb69bb9a0fa5d0b3085f0e997934b88e30d3476ccafcc087c4188b", 0xad, 0x4, &(0x7f00000004c0)={0x2, 0x0}, 0xc) _lwp_create(&(0x7f0000000600)={0x9, &(0x7f0000000580)={0xa, &(0x7f0000000500)={0x2, 0x0, {[0x8, 0x0, 0x4, 0x6]}, {0x100000000, 0xf29, 0x5}, {0x8, 0x3, 'n\x00'}}, {[0xa43285a, 0x401, 0x5b]}, {0x3f, 0x5, 0x1}, {0xfff, 0x6, '+\x99\x00'}}, {[0x1, 0xff, 0x0, 0x6]}, {0x2, 0x3ff, 0x5}, {0x8001, 0x4, '\x00'}}, 0x40, &(0x7f0000000680)=0x0) _lwp_create(&(0x7f00000007c0)={0x0, &(0x7f0000000740)={0x400f0024, &(0x7f00000006c0)={0x1, 0x0, {[0x2, 0x3, 0x57, 0x8]}, {0x400, 0x40, 0x5}, {0x321cb477, 0xc9, '+\x99\x00'}}, {[0x5, 0xfffffff9, 0x8, 0x800]}, {0x400, 0x5}, {0x80000000, 0x1, 'n\x00'}}, {[0x7, 0x9, 0x4, 0x101]}, {0x100000001, 0x10001, 0x4}, {0x2, 0x1, '\x00'}}, 0x0, &(0x7f0000000840)=0x0) _lwp_detach(r8) r9 = getegid() setgroups(0x1, &(0x7f0000000880)=[r9]) r10 = getegid() r11 = getgid() getgroups(0x4, &(0x7f00000008c0)=[0xffffffffffffffff, 0xffffffffffffffff, r9, r9]) setgroups(0x4, &(0x7f0000000900)=[r9, r10, r11, r12]) pipe2(&(0x7f0000000940)={0xffffffffffffffff}, 0x4) sendto$unix(r13, &(0x7f0000000980)="861e7906d735da2f390f2a453206decbb1698e1aca3bc286259c561bc351052ca7bef62ff354eb0f10562b3a1beeba7043a61ea8c303d4592a6115bfa57aeba6cb7bf735066f1c090c7c625568814fcca50fa86affe677beb1e233a2f9c72a3cea93b1cba3786aee1f060599bc4329f1c97753a8477a3a09c315e9f707d0c23f4653df216c7ca6b5e541eb142562b49cdc87f8a6c4f76d754ae5d9aa31a72bd6967e265dbcec585c6f0c6dd10558a7", 0xaf, 0x402, &(0x7f0000000a40)=@abs={0x0, 0x0, 0x1}, 0x8) _lwp_wakeup(r7) r14 = dup(0xffffffffffffff9c) ftruncate(r14, 0x6) socket$inet6(0x18, 0x4, 0x40) 18:27:36 executing program 2: clock_getres(0x3, &(0x7f0000000000)) r0 = _lwp_self() compat_50__lwp_park(&(0x7f0000000040)={0x80000000, 0x4}, r0, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = _lwp_self() compat_50__lwp_park(&(0x7f0000000100)={0x4, 0x1}, r1, &(0x7f0000000140)=0x1, &(0x7f0000000180)=0x4) getsockopt(0xffffffffffffffff, 0x1, 0x1, &(0x7f00000001c0)=""/22, &(0x7f0000000200)=0x16) r2 = socket$unix(0x1, 0x5, 0x0) shutdown(r2, 0x1) _lwp_create(&(0x7f00000002c0)={0x400f0022, &(0x7f0000000240)={0x1, 0x0, {[0x4, 0x1, 0x0, 0x8000]}, {0x7, 0x8, 0x4}, {0xc6, 0x10000, '\x00'}}, {[0x96, 0x7, 0x4, 0xffff]}, {0x0, 0x9, 0x7}, {0x1, 0x401, '\\,\x00'}}, 0x0, &(0x7f0000000340)=0x0) _lwp_getname(r3, &(0x7f0000000380)=""/2, 0x2) r4 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getpeername$inet(r4, &(0x7f00000003c0), &(0x7f0000000400)=0xc) dup(r2) pipe2(&(0x7f0000000440), 0x100000c) fchdir(0xffffffffffffffff) _lwp_self() getuid() r5 = geteuid() r6 = getegid() lchown(&(0x7f0000000480)='./file0\x00', r5, r6) _lwp_create(&(0x7f00000005c0)={0x8, &(0x7f0000000540)={0x60088035, &(0x7f00000004c0)={0x9, 0x0, {[0xffffffff, 0x2, 0xd41, 0x4]}, {0x3, 0x1, 0x7}, {0x1, 0x927, '\\,\x00'}}, {[0xc69, 0xea5, 0xffffff98, 0x5]}, {0x41b597e8, 0x2, 0x4}, {0x1f, 0x80, '&:*]-}\x00'}}, {[0x6946, 0x234, 0xbea, 0x7e0abde5]}, {0x7, 0x5, 0x4}, {0x2, 0x0, '\x00'}}, 0x40, &(0x7f0000000640)=0x0) _lwp_wakeup(r7) r8 = socket$unix(0x1, 0x4, 0x0) sendto$unix(r8, &(0x7f0000000680)="6e4454987abccc107d9cf0f59790b3cb70ae9027d84990512d9b0b8e48da1875d87ece74a662287e77e9d545c46be03cd2ea9c33e17f9a906d7b26643ae48a8f6ccb53071a8d662dc0ec046cc67b0125809d82131150f85c631edd32c6530ebdc73138b219874e910c066dcb2082fbc49717cb22b9dbcf25b075b7365e67268e7f7cca9b1efd235e390a0baba4ee6a98b504a3568b7b9cc2d222e81c618bc3b88e82", 0xa2, 0x3, &(0x7f0000000740)=@abs={0x5b3dc8fad031f535, 0x0, 0x0}, 0x8) r9 = socket(0x10, 0x3, 0x9) setsockopt$inet6_MRT6_ADD_MFC(r9, 0x29, 0x68, &(0x7f0000000780)={{0x18, 0x1, 0x1, 0x101}, {0x18, 0x2, 0x3, 0x9}, 0x4, [0x3ff, 0x2, 0x2c465820, 0x7, 0x7fffffff, 0x101, 0xaf8, 0x10000]}, 0x3c) r10 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f00000007c0)) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xefc2c16468de92b2, 0x10, r10, 0x0, 0xfffffffffffffffe) getsockname$inet(0xffffffffffffff9c, &(0x7f0000000800), &(0x7f0000000840)=0xc) open$dir(&(0x7f0000000880)='./file0\x00', 0x8, 0x0) 18:27:36 executing program 5: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x8, 0x11) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x10, 0x100) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x4) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/219, 0xdb) syz_emit_ethernet(0x0, &(0x7f0000000200)) open$dir(&(0x7f0000000240)='./file0\x00', 0x10000, 0x149) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r1, &(0x7f00000002c0)=@file={0x0, ""/4096}, &(0x7f0000001300)=0x1002) r2 = openat(0xffffffffffffffff, &(0x7f0000001340)='./file0\x00', 0x400, 0x51) getpeername$unix(r2, &(0x7f0000001380)=@file={0x0, ""/4096}, &(0x7f00000023c0)=0x1002) _lwp_create(&(0x7f0000002500)={0x5, &(0x7f0000002480)={0x400f0020, &(0x7f0000002400)={0xc, 0x0, {[0x4, 0x9, 0x3, 0x7]}, {0x200, 0x7, 0x5}, {0xb1f, 0x8, '-.\x00'}}, {[0x5, 0x100, 0x5, 0x3]}, {0xd92, 0xf28, 0x1}, {0x0, 0xff, '\'\x90^-\x00'}}, {[0x2, 0x8000, 0xffff]}, {0x101, 0x0, 0x1}, {0x4348a088, 0x4, '%\x00'}}, 0x80, &(0x7f0000002580)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000025c0)={0xffffffffffffffff, 0xffffffffffffffff}) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) r5 = accept$unix(0xffffffffffffffff, &(0x7f0000002600)=@abs, &(0x7f0000002640)=0x8) paccept(r5, &(0x7f0000002680)=@in6, &(0x7f00000026c0)=0xc, 0x20000000) bind$unix(r5, &(0x7f0000002700)=@file={0x0, './file0\x00'}, 0xa) _lwp_ctl(0x1f, &(0x7f0000002780)=&(0x7f0000002740)={0x2, 0xc8}) r6 = socket$inet6(0x18, 0x2, 0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000027c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r6, r7) getuid() recvfrom$unix(r5, &(0x7f0000002800)=""/167, 0xa7, 0x2, &(0x7f00000028c0)=@file={0x0, './file0\x00'}, 0xa) getsockopt$SO_PEERCRED(r4, 0xffff, 0x11, &(0x7f0000002900)={0x0, 0x0}, 0xc) r9 = getuid() setreuid(r8, r9) pipe(&(0x7f0000002940)={0xffffffffffffffff}) connect$unix(r10, &(0x7f0000002980)=@file={0x0, './file0\x00'}, 0xa) r11 = accept$inet6(0xffffffffffffff9c, &(0x7f00000029c0), &(0x7f0000002a00)=0xc) getsockopt$SO_PEERCRED(r11, 0xffff, 0x11, &(0x7f0000002a40), 0xc) setsockopt$sock_timeval(r3, 0xffff, 0x0, &(0x7f0000002a80)={0x5, 0x100}, 0x10) 18:27:36 executing program 3: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x8000, 0x4) r1 = getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) fchownat(r0, &(0x7f0000000040)='./file0\x00', r1, r3, 0x600) r4 = open(&(0x7f0000000100)='./file0\x00', 0x40000, 0x5) getsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000140)=""/4096, &(0x7f0000001140)=0x1000) r5 = getgid() fsync(r4) rmdir(&(0x7f0000001180)='./file0\x00') r6 = dup(r0) linkat(r6, &(0x7f00000011c0)='./file0\x00', r0, &(0x7f0000001200)='./file0\x00', 0x0) r7 = accept(0xffffffffffffffff, &(0x7f0000001240)=@in, &(0x7f0000001280)=0xc) setsockopt(r7, 0x5, 0x7f, &(0x7f00000012c0)="3c0fd58a856e37c3eb963cb842aa63f86989af081c353f0cae462f4c9dd05ecf05dd8893d1a8a5a5201d0ae706bf8a0a7abe934fd74efac6c9cfcc69c698ee3c306836d7ee5e8db425cf1812619f69c5a56006f8bb90107086549602c797cd5b44279ebbe7369d4fab71979e0f10b5eb1dcff991dc8fcb7c79a03074d970ed9dde82a5598733a9eb98c8d322b80d2243e087aee72c5899a0", 0x98) r8 = open$dir(&(0x7f0000001380)='./file0\x00', 0x40000, 0x100) r9 = getgid() fchownat(r8, &(0x7f00000013c0)='./file0\x00', r2, r9, 0x600) openat(0xffffffffffffff9c, &(0x7f0000001400)='./file0\x00', 0xad3c753cb48b6a53, 0x1) r10 = accept(0xffffffffffffff9c, &(0x7f0000001440)=@in, &(0x7f0000001480)=0xc) r11 = socket$inet(0x2, 0x3, 0x0) r12 = accept$inet6(r7, &(0x7f00000017c0), &(0x7f0000001800)=0xc) r13 = vfork() r14 = geteuid() socketpair(0x2, 0x4, 0x6, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001880)={0xffffffffffffffff}) r17 = socket$inet6(0x18, 0x1, 0x4) r18 = accept$inet6(0xffffffffffffffff, &(0x7f00000018c0), &(0x7f0000001900)=0xc) socketpair(0x16, 0x10000000, 0x80, &(0x7f0000001940)={0xffffffffffffffff}) r20 = open$dir(&(0x7f0000001980)='./file0\x00', 0x20, 0x140) r21 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f00000019c0)) r22 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r23 = dup(0xffffffffffffffff) r24 = getpgid(0xffffffffffffffff) r25 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001a00)={0x0, 0x0, 0x0}, &(0x7f0000001a40)=0xc) pipe2(&(0x7f0000001a80)={0xffffffffffffffff}, 0x4) r28 = dup(r0) sendmsg$unix(r10, &(0x7f0000001bc0)={&(0x7f00000014c0)=@abs={0x3, 0x0, 0x2}, 0x8, &(0x7f0000001780)=[{&(0x7f0000001500)="4a5feddf9aded565210d34e1f2", 0xd}, {&(0x7f0000001540)="4c29173642b1870aabf0a8c12a71a82d8c006c25d3a3ee385c29f3ca35f39a673231788f13897c56c5348cf4", 0x2c}, {&(0x7f0000001580)="d7ece9c8e8bf01a4bd3cf02429a95b14c6cf1f34cc2e02f51579ac5482643d6072adb0c9617be27598dde26cee3b759da581c36a31f53d348f4f74202f00ded971a048b89f94dc142cc0fe48ebc78641cae846266c2928ff0862e97cced57b9d5ed48542b20f09ad285e88265572ceab9d92c6060e16e39cdbcda19d1ec52e135f324eb1c042a56b6911ec9678bc507b9cb09447ee76588f48e7d2184a3ded70f18ca0510c4e9f15801e67214204ac45884cc162b9d90563f6d9ace7bc8d6f2b9b37429a5a54b4360505dff168934390c3fbe9f446c6393a070ce5524e345200cf6e4cff3536f7a3038d774b87c6024d55c584e6", 0xf4}, {&(0x7f0000001680)="1d3f4f6f78e17122d83e88b6a47dd0d5c3ae7030d65519d2fb31e6c2744e57f6c5905378a966d30d547d507f2751016d0fa45ca9f9f253c30d665035449b0a218895b5e8c972aec68018631513427fef03fd5e1bdde6c7ef1a09d9d720a6fd22903afcd810a98a314ce72aee3fe1fc3a98855df9eb4465a2d6e185724129e9ad59589af526356627b9c96d8b58e29ee25f167cfd15768fb2ccf1e1d8a739f3eb910431e40e4e85de935b245f7c744610f880e0051524ac7926c0c236d5997941ae4a9729635188b36b2a1f6de79c2e401a0b58372f2b3dd6b4850f4df4d68ead3e304cb3ffafbe501cd2aa", 0xeb}], 0x4, &(0x7f0000001ac0)=[@rights={0x20, 0xffff, 0x1, [r11, r6, r12, r6]}, @cred={0x20, 0xffff, 0x2, r13, r14, r5}, @rights={0x20, 0xffff, 0x1, [r15, r16, r17]}, @rights={0x38, 0xffff, 0x1, [r18, r19, 0xffffffffffffffff, r20, r21, r8, r8, r22, r23]}, @cred={0x20, 0xffff, 0x2, r24, r25, r26}, @rights={0x20, 0xffff, 0x1, [r27, r28, r8]}, @rights={0x18, 0xffff, 0x1, [r7]}], 0xf0}, 0x2) 18:27:36 executing program 4: mknod$loop(&(0x7f0000000000)='.\x00', 0x6000, 0x1) open$dir(&(0x7f0000000040)='./file0\x00', 0x1, 0x1e0) r0 = open(&(0x7f0000000080)='./file1\x00', 0x40000, 0xbb749ffc1622c837) r1 = socket(0x10, 0x20000000, 0x1f) bind(r1, &(0x7f00000000c0)=@in={0x2, 0x1}, 0xc) readlinkat(r0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)=""/233, 0xe9) r2 = accept(0xffffffffffffff9c, &(0x7f0000000240)=@in6, &(0x7f0000000280)=0xc) bind(r2, &(0x7f00000002c0)=@in6={0x18, 0x0, 0x3f, 0xffff}, 0xc) open$dir(&(0x7f0000000300)='./file1\x00', 0x0, 0x14) open(&(0x7f0000000340)='./file1\x00', 0x20, 0x100) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r3, &(0x7f00000003c0)=@file={0x0, ""/3}, &(0x7f0000000400)=0x5) r5 = open(&(0x7f0000000440)='./file2\x00', 0x40, 0x4) paccept(r4, &(0x7f0000000480)=@in6, &(0x7f00000004c0)=0xc, 0x20000000) r6 = __clone(0xff, &(0x7f0000000500)="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") r7 = openat(0xffffffffffffffff, &(0x7f0000001500)='./file1\x00', 0x0, 0x0) r8 = geteuid() r9 = getgid() fchownat(r7, &(0x7f0000001540)='./file2\x00', r8, r9, 0x300) unlink(&(0x7f0000001580)='./file2\x00') bind(r5, &(0x7f00000015c0)=@in6={0x18, 0x1, 0x100, 0x5}, 0xc) connect$unix(r0, &(0x7f0000001600)=@abs={0x0, 0x0, 0x3}, 0x8) r10 = msgget(0x0, 0x4) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001640)={0x0, 0x0}, &(0x7f0000001680)=0xc) r12 = getgid() r13 = getuid() getgroups(0xa, &(0x7f00000016c0)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r9, 0x0, r9, 0x0, 0xffffffffffffffff]) r15 = getpgrp() msgctl$IPC_SET(r10, 0x1, &(0x7f0000001700)={{0x3, r11, r12, r13, r14, 0x4, 0xffff}, 0x91, 0xfffffffffffffc01, r6, r15, 0xffff, 0x1000, 0x1, 0x2}) syz_extract_tcp_res$synack(&(0x7f0000001780), 0x1, 0x0) 18:27:38 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) flock(r0, 0x1) listen(r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = getgid() r3 = semget$private(0x0, 0x7, 0x0) semop(r3, &(0x7f0000000240), 0x0) semop(r3, &(0x7f0000000240), 0x6) semctl$SETVAL(r3, 0x0, 0x8, &(0x7f0000000000)=0x1) semctl$IPC_RMID(r3, 0x0, 0x0) r4 = socket(0x800000018, 0x3, 0x0) bind$unix(r4, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$SO_PEERCRED(r4, 0xffff, 0x11, &(0x7f0000001240)={0x0, 0x0}, 0xc) getsockopt$sock_cred(r5, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000001040)=0xc) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000300)={{0x9, 0x0, r7, r6, 0x0, 0x102, 0xb}, 0x8, 0x2, 0x2}) r8 = semget$private(0x0, 0x7, 0x0) semop(r8, &(0x7f0000000240), 0x0) semop(r8, &(0x7f0000000240), 0x6) semctl$SETVAL(r8, 0x0, 0x8, &(0x7f0000000000)=0x1) semctl$IPC_RMID(r8, 0x0, 0x0) r9 = socket(0x800000018, 0x3, 0x0) bind$unix(r9, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$SO_PEERCRED(r9, 0xffff, 0x11, &(0x7f0000001240)={0x0, 0x0}, 0xc) getsockopt$sock_cred(r10, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000001040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000300)={{0x9, 0x0, r12, r11, 0x0, 0x102, 0xb}, 0x8, 0x2, 0x2}) setgroups(0x3, &(0x7f00000000c0)=[r2, r7, r12]) connect(r1, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r0, 0x131) readlink(&(0x7f0000000000)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000040)=""/122, 0x7a) 18:27:38 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x20, 0x20) preadv(r0, &(0x7f0000000040), 0x100000000000017c, 0x0) geteuid() __clone(0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, 0x0, &(0x7f00000001c0)) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) r1 = __clone(0x0, 0x0) wait4(r1, 0x0, 0x0, &(0x7f0000000500)) socketpair(0x1, 0x10000000, 0xd, &(0x7f0000000080)={0xffffffffffffffff}) paccept(r2, &(0x7f00000000c0)=@un=@file={0x0, ""/52}, &(0x7f0000000140)=0x36, 0x60000000) getpgid(r1) 18:27:38 executing program 4: r0 = __clone(0x0, 0x0) wait4(r0, 0x0, 0x0, &(0x7f0000000500)) r1 = __clone(0x0, 0x0) wait4(r1, 0x0, 0x0, &(0x7f0000000500)) wait4(r1, 0x0, 0x40, 0x0) __vfork14() 18:27:39 executing program 5: r0 = __clone(0x0, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0}, 0xc) ptrace(0x9, r1, 0x0, 0x20000000) getpgid(0x0) wait4(r0, &(0x7f0000000300), 0x15, &(0x7f0000000200)) 18:27:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r1 = socket(0x2, 0x5, 0x1f) connect$unix(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x10) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=""/224, 0xe0}, 0x2) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) r2 = _lwp_self() _lwp_continue(r2) r3 = _lwp_self() _lwp_suspend(r3) _lwp_wakeup(r3) _lwp_kill(r3, 0x4) _lwp_kill(r3, 0x3) _lwp_suspend(r3) _lwp_getname(r3, &(0x7f0000000300)=""/1, 0x1) mkdirat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x1c4) [ 45.0506798] panic: kernel diagnostic assertion "uvm_page_locked_p(pg)" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/arch/x86/x86/pmap.c", line 3533 [ 45.0688254] cpu0: Begin traceback... [ 45.0807223] vpanic() at netbsd:vpanic+0x2aa [ 45.1207902] kern_assert() at netbsd:kern_assert+0x63 [ 45.1608590] pmap_remove_pte() at netbsd:pmap_remove_pte+0x408 [ 45.2009462] pmap_remove() at netbsd:pmap_remove+0x239 [ 45.2410015] uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x7be [ 45.2810711] uvmspace_free() at netbsd:uvmspace_free+0x2e8 [ 45.3211455] uvm_proc_exit() at netbsd:uvm_proc_exit+0xf6 [ 45.3612120] exit1() at netbsd:exit1+0x4cb [ 45.3912644] sys_exit() at netbsd:sys_exit+0xba [ 45.4413549] syscall() at netbsd:syscall+0x29a [ 45.4513690] --- syscall (number 1) --- [ 45.4513690] Skipping crash dump on recursive panic [ 45.4634775] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment [ 45.4850843] Faulted in mid-traceback; aborting... [ 45.4850843] fatal breakpoint trap in supervisor mode [ 45.4930645] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x76cc7961e9e5 ilevel 0 rsp 0xffff8c80b2001da0 [ 45.5060855] curlwp 0xffffaea1b60060a0 pid 73.1 lowest kstack 0xffff8c80b1fff2c0 Stopped in pid 73.1 (syz-executor.2) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0xd1 vpanic() at netbsd:vpanic+0x2aa isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b db_nextframe() at netbsd:db_nextframe+0x6f6 db_stack_trace_print() at netbsd:db_stack_trace_print+0x2c4 db_panic() at netbsd:db_panic+0x8b vpanic() at netbsd:vpanic+0x2aa kern_assert() at netbsd:kern_assert+0x63 pmap_remove_pte() at netbsd:pmap_remove_pte+0x408 pmap_remove() at netbsd:pmap_remove+0x239 uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x7be uvmspace_free() at netbsd:uvmspace_free+0x2e8 uvm_proc_exit() at netbsd:uvm_proc_exit+0xf6 exit1() at netbsd:exit1+0x4cb sys_exit() at netbsd:sys_exit+0xba syscall() at netbsd:syscall+0x29a --- syscall (number 1) --- [ 45.5133764] Skipping crash dump on recursive panic [ 45.5133764] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment [ 45.5133764] Faulted in mid-traceback; aborting... [ 45.5133764] fatal breakpoint trap in supervisor mode [ 45.5133764] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x76cc7961e9e5 ilevel 0x8 rsp 0xffff8c80b2000aa0 [ 45.5133764] curlwp 0xffffaea1b60060a0 pid 73.1 lowest kstack 0xffff8c80b1fff2c0 Stopped in pid 73.1 (syz-executor.2) at netbsd:breakpoint+0x5: leave