Warning: Permanently added '10.128.0.241' (ECDSA) to the list of known hosts. 2019/02/24 18:14:34 fuzzer started 2019/02/24 18:14:34 dialing manager at 10.128.0.105:33927 2019/02/24 18:14:34 syscalls: 1 2019/02/24 18:14:34 code coverage: support is not implemented in syzkaller 2019/02/24 18:14:34 comparison tracing: support is not implemented in syzkaller 2019/02/24 18:14:34 extra coverage: support is not implemented in syzkaller 2019/02/24 18:14:34 setuid sandbox: support is not implemented in syzkaller 2019/02/24 18:14:34 namespace sandbox: support is not implemented in syzkaller 2019/02/24 18:14:34 Android sandbox: support is not implemented in syzkaller 2019/02/24 18:14:34 fault injection: support is not implemented in syzkaller 2019/02/24 18:14:34 leak checking: support is not implemented in syzkaller 2019/02/24 18:14:34 net packet injection: support is not implemented in syzkaller 2019/02/24 18:14:34 net device setup: support is not implemented in syzkaller 18:14:35 executing program 0: symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@un=@file={0x0, ""/108}, &(0x7f0000000100)=0x6e) sendto$unix(r0, &(0x7f0000000140)="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", 0x1000, 0x400, &(0x7f0000001140)=@file={0x1, './file0\x00'}, 0xa) symlink(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)='./file0\x00') r1 = open(&(0x7f0000001200)='./file0\x00', 0x0, 0x0) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f0000001280)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f00000012c0)={0x0, 0x0, 0x0}, 0xc) fchownat(r1, &(0x7f0000001240)='./file0\x00', r2, r6, 0x600) seteuid(r2) stat(&(0x7f0000001300)='./file0\x00', &(0x7f0000001340)) sendto$unix(r0, &(0x7f00000013c0)="60df8cd66e5e63de63117cee50b54968268d5bbb8f51f9ee47b6e6a2cb14c66acb1655162a9d1cabbcb86a39b03b2bed60f90ebd6f6981917e291e6d4b3f65d05d1c1314d555c8c75415074ec851a5e7858f18f5f7ca21227a440dd2401b6a94504122d63c3674e3961a2ebaf9524d6cfc4acf860c3beac3f6c84229f95d626a259b208bf209c1bcb07bd80a5ff17eab97ece819d0", 0x95, 0x4, &(0x7f0000001480)=@abs={0x0, 0x0, 0x2}, 0x8) mkdir(&(0x7f00000014c0)='./file1\x00', 0x4) setitimer(0x3, &(0x7f0000001500)={{0x2, 0x10001}, {0x8, 0x7}}, &(0x7f0000001540)) getsockopt$SO_PEERCRED(r1, 0xffff, 0x11, &(0x7f0000001580)={0x0, 0x0, 0x0}, 0xc) sendto(r1, &(0x7f00000015c0)="4410b165", 0x4, 0x8, &(0x7f0000001600)=@in6={0x18, 0x3, 0xd7, 0x100000000}, 0xc) utimes(&(0x7f0000001640)='./file1\x00', &(0x7f0000001680)={{0x8, 0x7}, {0x7, 0x4}}) setitimer(0x3, &(0x7f00000016c0)={{0x9, 0x2}, {0x8001, 0xfffffffffffffff9}}, &(0x7f0000001700)) utimes(&(0x7f0000001740)='./file1\x00', &(0x7f0000001780)={{0x2, 0x9}, {0x3f, 0x200}}) r9 = openat(0xffffffffffffff9c, &(0x7f00000017c0)='./file1/file0\x00', 0x200000, 0x0) fchownat(r9, &(0x7f0000001800)='./file1/file0\x00', r5, r3, 0x200) clock_settime(0x20000000, &(0x7f0000001840)={0x20, 0x7}) r10 = shmget(0x2, 0x3000, 0x40, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_SET(r10, 0x1, &(0x7f0000001880)={{0x4, r2, r6, r5, r8, 0x2, 0xcf91}, 0xffff, 0x6, r4, r7, 0x8, 0x3, 0x1}) fchmodat(r1, &(0x7f0000001900)='./file0/../file0\x00', 0x20, 0x400) mknod$loop(&(0x7f0000001940)='./file1\x00', 0x6100, 0x1) open$dir(&(0x7f0000001980)='./file1/file0\x00', 0x20400, 0x21) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) seteuid(r2) semget$private(0x0, 0x2, 0x8) unlink(&(0x7f00000019c0)='./file1\x00') 18:14:35 executing program 1: r0 = paccept(0xffffffffffffffff, &(0x7f0000000000)=@in, &(0x7f0000000040)=0xc, 0x0) bind$inet6(r0, &(0x7f0000000080)={0x18, 0x3, 0x200}, 0xc) recvfrom$inet6(r0, &(0x7f00000000c0)=""/1, 0x1, 0x40, 0x0, 0x0) recvfrom(r0, &(0x7f0000000100)=""/1, 0x1, 0x41, &(0x7f0000000140)=@in6={0x18, 0x3, 0x200, 0x5}, 0xc) clock_gettime(0x60000003, &(0x7f0000000180)) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/208, 0xd0}], 0x1) clock_getres(0x0, &(0x7f0000000300)) r1 = shmget$private(0x0, 0x4000, 0x1, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_LOCK(r1, 0x3) clock_gettime(0x0, &(0x7f0000000340)) socket$inet6(0x18, 0x10000000, 0xff) clock_settime(0x0, &(0x7f0000000380)={0x3, 0xfff}) mknod$loop(&(0x7f00000003c0)='./file0\x00', 0xc000, 0x0) r2 = msgget(0x2, 0x10) msgrcv(r2, &(0x7f0000000400)={0x0, ""/129}, 0x89, 0x0, 0x1000) r3 = accept(r0, &(0x7f00000004c0)=@un=@file={0x0, ""/108}, &(0x7f0000000540)=0x6e) r4 = accept$unix(r3, &(0x7f0000000580)=@abs, &(0x7f00000005c0)=0x8) msgsnd(r2, &(0x7f0000000600)={0x1, "136a72a5450d71b18f30ab91ad4190136a63cb11764d8ca29f7bda78595c7ed4a35c70033f40e6e9162a7f2b9686fc5bf99a96ec84aab4e1308eb7"}, 0x43, 0x800) msgget$private(0x0, 0x200) r5 = socket$inet6(0x18, 0x20000000, 0x1) readv(r4, &(0x7f0000000740)=[{&(0x7f0000000680)=""/100, 0x64}, {&(0x7f0000000700)=""/36, 0x24}], 0x2) getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) shmctl$IPC_RMID(r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000800)) paccept(r3, &(0x7f0000000840)=@un=@file={0x0, ""/4096}, &(0x7f0000001880)=0x1002, 0x60000000) fchown(r5, r6, r7) r8 = getgid() getgroups(0xa, &(0x7f00000018c0)=[r8, r7, r7, r7, r7, r7, r7, r7, r7, r7]) getsockname$inet6(r5, &(0x7f0000001900), &(0x7f0000001940)=0xc) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) 18:14:35 executing program 2: munmap(&(0x7f0000a00000/0x600000)=nil, 0x600000) r0 = shmget(0x1, 0x2000, 0x8, &(0x7f0000ffb000/0x2000)=nil) shmat(r0, &(0x7f0000ffa000/0x3000)=nil, 0x0) r1 = getuid() getgroups(0x3, &(0x7f0000000000)=[0x0, 0xffffffffffffffff, 0x0]) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) r9 = getppid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000140)={{0xffffffffffff7fff, r1, r2, r6, r8, 0x11, 0x4b}, 0x0, 0xe2, r9, r10, 0xdbcb, 0xdb66, 0x401}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r15 = fcntl$dupfd(0xffffffffffffff9c, 0xc, 0xffffffffffffffff) sendmsg$unix(r12, &(0x7f0000000400)={&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000340)=[{&(0x7f0000000240)="b28080c9d8dbafb2b4cb2937a39fc92819e42a611c64fe0147c5f22d765b4e57e036b90bda82598a6e601a39fcc0e71500db87a0a9ca69d2dfc346d0dd157d0ddc40bf39e36be9939f56cfa5549e88536fb62b40df44f21266acae4d6315db27fa95199c84d256c9183b15091d59e69db3ac9ce16fae0c99c6d6afb70c0cd610a4d6f25bbec911acca52f7f53f3eb4770f00a930d964efef9ece12a5a0e021fd928c65a4888eaf23e15b4d9916c7ddfb0b9f5524cf497f0be6f23f5e694d47655fc280a53d2ac4321a", 0xc9}], 0x1, &(0x7f0000000380)=[@cred={0x20, 0xffff, 0x2, r5, r6, r3}, @rights={0x18, 0xffff, 0x1, [r14]}, @cred={0x20, 0xffff, 0x2, r5, r1, r7}, @rights={0x18, 0xffff, 0x1, [r15]}], 0x70, 0xb}, 0x0) getsockopt$SO_PEERCRED(r15, 0xffff, 0x11, &(0x7f0000000440), 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = dup2(r15, r13) recvfrom$unix(r13, &(0x7f00000004c0)=""/212, 0xd4, 0x803, &(0x7f00000005c0)=@file={0x1, './file0\x00'}, 0xa) msgget$private(0x0, 0x31) getsockopt$SO_PEERCRED(r13, 0xffff, 0x11, &(0x7f0000000600), 0xc) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, 0xc) r20 = dup2(r18, r16) fcntl$setflags(r16, 0x2, 0x1) close(r14) recvmsg(r15, &(0x7f0000000bc0)={&(0x7f0000000680)=@un=@abs, 0x8, &(0x7f0000000b00)=[{&(0x7f00000006c0)=""/207, 0xcf}, {&(0x7f00000007c0)=""/69, 0x45}, {&(0x7f0000000840)=""/247, 0xf7}, {&(0x7f0000000940)=""/7, 0x7}, {&(0x7f0000000980)=""/66, 0x42}, {&(0x7f0000000a00)=""/255, 0xff}], 0x6, &(0x7f0000000b80)=""/44, 0x2c}, 0x0) fcntl$setflags(r13, 0x2, 0x1) seteuid(r11) connect$inet(r20, &(0x7f0000000c00)={0x2, 0x2}, 0xc) pipe(&(0x7f0000000c40)) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000c80)={{0x7ff, r1, r4, r11, r19, 0x10}, 0x4, 0x8, r9, r10, 0x8, 0x2, 0x1ff}) 18:14:35 executing program 3: link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') chroot(&(0x7f0000000080)='./file0\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0x4) r0 = socket$inet(0x2, 0x10000000, 0x5) connect(r0, &(0x7f0000000100)=@in6={0x18, 0x1, 0x187, 0x4}, 0xc) r1 = dup(r0) mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x18) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x3}, 0x8) bind(r1, &(0x7f00000001c0)=@in={0x2, 0x1}, 0xc) linkat(r1, &(0x7f0000000200)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00', 0x400) getpeername(r0, &(0x7f0000000280)=@in, &(0x7f00000002c0)=0xc) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)=""/17, 0x11}, {&(0x7f0000000340)=""/69, 0x45}, {&(0x7f00000003c0)=""/111, 0x6f}], 0x3, &(0x7f0000000480)=""/11, 0xb}, 0x800) r2 = getpgrp() r3 = getuid() r4 = getegid() sendmsg$unix(r1, &(0x7f0000000640)={&(0x7f0000000500)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00000005c0)=[{&(0x7f0000000540)="4710beb3f473d9fc0ddf4f7116475dc89d9e9d745fed21c7df86a28846c6314eb9e61cf76d59c68ab78a4bc5faf5e17bb815c300c75b3b30a4323355bb838427b19d13c5f4", 0x45}], 0x1, &(0x7f0000000600)=[@cred={0x20, 0xffff, 0x2, r2, r3, r4}], 0x20, 0x404}, 0xf) chroot(&(0x7f0000000680)='./file0\x00') link(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00') getppid() setsockopt$sock_cred(r1, 0xffff, 0x11, &(0x7f0000000740)={r2, r3, r4}, 0xc) unlinkat(r1, &(0x7f0000000780)='./file0\x00', 0x0) r5 = shmget(0x2, 0x1000, 0x100, &(0x7f0000ffe000/0x1000)=nil) shmat(r5, &(0x7f0000ffe000/0x2000)=nil, 0x1000) preadv(r0, &(0x7f0000000880)=[{&(0x7f00000007c0)=""/168, 0xa8}], 0x1, 0x0) socket$inet(0x2, 0x10000000, 0x8000) bind$unix(r1, &(0x7f00000008c0)=@abs={0x1, 0x0, 0x3}, 0x8) setreuid(r3, r3) symlinkat(&(0x7f0000000900)='./file0\x00', r1, &(0x7f0000000940)='./file0\x00') clock_nanosleep(0x40000000, 0x1, &(0x7f0000000980)={0x9, 0x200}, &(0x7f00000009c0)) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)) 18:14:35 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@in, &(0x7f0000000040)=0xc) setsockopt(r0, 0x6, 0x7, &(0x7f0000000080)="d3e0ed3413286ee2ef20a920deb178b0ff68784ba753349d5981c0c27f9f7e3da02eb3b4b904e2f8e282c189e241f154bf18541c106bf0c8737fd7db338eb36368741a7e87c0446f43b8cab0b1ab34dd43fcf98a9a9b73313545309ba2170eace1", 0x61) r1 = accept(r0, &(0x7f0000000100)=@in, &(0x7f0000000140)=0xc) write(r1, &(0x7f0000000180)="0b5dcc9936ddbeacd87bba87a281f008eeb30539e08a0d69edb06a0d4de685ba742a894c50bc5c2afc887e98b017a259c57ba3e9469910d1872889113285409f0bcb3b6a343fb2d6f90cf0b990251cb569601885312311a3c0", 0x59) recvfrom(r0, &(0x7f0000000200)=""/206, 0xce, 0x1, &(0x7f0000000300)=@in={0x2, 0x2}, 0xc) r2 = semget$private(0x0, 0x3, 0x1) semop(r2, &(0x7f0000000340)=[{0x3, 0x2, 0x1000}, {0x0, 0x7, 0x1800}, {0x3, 0x1, 0x1000}, {0x4, 0x3, 0x800}, {0x4, 0x40000000000, 0x1800}, {0x3, 0x1ff, 0x800}, {0x3, 0x0, 0x1800}, {0x0, 0x7fffffff, 0x1800}], 0x8) r3 = semget$private(0x0, 0x2, 0x8) write(r0, &(0x7f0000000380)="958761fbf402df99cc53e0a2091e60fecc7ff100a4380bacecea2c122c1c3b405d31ec91088f0b050ab018d05779fa49f1ca18725dac74b57587804a7ad77a4eec72622bfbf3b231fdea47d2c8eb511097d1bb1be237543031d4c18bc96f7b103eaeb6a568d1f7bb096f3b6429eaf03e2abc4499a711d3c2ac30d0129cd95b87f45296a1a9fa2370cdad596aeaaf47a619ace30aed81ee9320", 0x99) r4 = shmget(0x2, 0xf000, 0x442, &(0x7f0000ff1000/0xf000)=nil) shmctl$IPC_RMID(r4, 0x0) shmctl$IPC_STAT(r4, 0x2, &(0x7f0000000440)=""/152) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0xc) r7 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x2, 0x52) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000580)={{0x4, r5, r6, r5, r6, 0x0, 0x4}, 0xca8, 0xb170}) setsockopt$sock_timeval(r7, 0xffff, 0x100b, &(0x7f0000000600)={0x3, 0x5}, 0x10) dup2(r0, r0) ftruncate(r0, 0x9) semctl$SETVAL(r3, 0x6, 0x8, &(0x7f0000000640)=0x80000001) r8 = paccept(r7, &(0x7f0000000680)=@in6, &(0x7f00000006c0)=0xc, 0x20000000) recvmsg(r8, &(0x7f0000000b00)={&(0x7f0000000700)=@in, 0xc, &(0x7f00000009c0)=[{&(0x7f0000000740)=""/154, 0x9a}, {&(0x7f0000000800)=""/105, 0x69}, {&(0x7f0000000880)=""/14, 0xe}, {&(0x7f00000008c0)=""/243, 0xf3}], 0x4, &(0x7f0000000a00)=""/244, 0xf4}, 0x40) syz_execute_func(&(0x7f0000000b40)="c4a2c1deebf041083fc482b9a61b46d9f12e662e6543d1f5c4427918d326f00fbab87f1c6afc226fc483ad7ccfbe3e664a0f3a60efe0") semctl$GETPID(r2, 0x2, 0x4, &(0x7f0000000b80)=""/61) close(r8) open(&(0x7f0000000bc0)='./file0\x00', 0x82, 0x1) chmod(&(0x7f0000000c00)='./file0\x00', 0x80) utimes(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)={{0x8000, 0x4}, {0x80, 0x8}}) semctl$GETALL(r2, 0x0, 0x6, &(0x7f0000000cc0)=""/240) recvfrom$unix(r8, &(0x7f0000000dc0)=""/246, 0xf6, 0x1, &(0x7f0000000ec0)=@abs={0x1, 0x0, 0x2}, 0x8) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000f00)={{0xfffffffffffffff8, r5, r6, r5, r6, 0x100, 0x2}, 0xfffffffffffffff8, 0x2, 0xffffffff}) 18:14:35 executing program 5: r0 = open(&(0x7f0000000000)='./file0\x00', 0x8, 0x40) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xc) r2 = dup2(r0, r1) r3 = socket$unix(0x1, 0x3, 0x0) r4 = semget$private(0x0, 0x1, 0x3fa) semctl$GETVAL(r4, 0x5, 0x5, &(0x7f00000000c0)=""/129) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0x69, &(0x7f0000000180)={{0x18, 0x3, 0x1ff, 0x7fffffff}, {0x18, 0x3, 0x7, 0x1}, 0xbe42, [0x3, 0x1000, 0x7, 0x5, 0x101, 0x6, 0x6, 0x7fff]}, 0x3c) getpeername$inet6(r1, &(0x7f00000001c0), &(0x7f0000000200)=0xc) semctl$IPC_RMID(r4, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000240)="b252cf9cf4a7000123af61b2a3079a2363463e2ee6b81fc0641acfe03fbabafd178371bd4dbcb2c5bdfb6547d16863c4662a756be8f063072794ea6af5593a3ccbfa1fd6cf80be8675a8cc7756d6b0a752a471aaf2933dcf02ea0e74efef52a25bdd87a25b054251722face53b6b62b45a39395e28b00c5074680c8951c77f520a3f0a6412ad62b275e0559b39f6cbf83f996e731a8d6fcab0bfc5f8f5b6c6264d39612ff158d70bcc763d4298ba54eaf138f94a4c56ce7942d4c855e38b704e118006ccc0063a1d26b08b6d5a306174e18d8ea95a0f3c61f40fcfa82ae2dcfd4395aa8ff8df10905e2387dfb23bf53132", 0xf1, 0x2, &(0x7f0000000340)={0x2, 0x3}, 0xc) poll(&(0x7f0000000380)=[{r2, 0x20}, {r3, 0x109}, {r0, 0x2}], 0x3, 0xfff) r5 = socket$inet6(0x18, 0x7, 0x2084) fcntl$setflags(r3, 0x2, 0x1) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x10, r5, 0x0, 0x0) fcntl$setstatus(r3, 0x4, 0x40000) semctl$GETZCNT(r4, 0x6, 0x7, &(0x7f00000003c0)=""/173) msgget(0x2, 0x400) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000480)="4e60b6254d16ac5a4f17f0c15c70570687174c24a023b6a44b775b53a70c72c0a3", 0x21}, {&(0x7f00000004c0)="48efb1ff263121483d9bb70894c8ce317a8f6990f7d1a514449cd9ad96c79bf5a501f1a8033bf188a7ebcd5ebdeda6fa91db403c6a0ffa9095e14b3d586367f34f1abba54c09ced52c05b295b5b0165a80b5e76c99495789e5362a3064228fc7e0cfe1ca484b2483511a489202acab683b899ff705de9eee06a36b2959e808277d6aa8972571b880dabc9258716191b99abdf2128b643c45571b8438df05d0decf0e3f89bbfb3fc08bcde1280ec98f193861a0b6d4dba3defadd889364a505b0e5e2c75a31", 0xc5}], 0x2) r6 = open(&(0x7f0000000600)='./file1\x00', 0x0, 0x28) dup(r0) flock(r6, 0x3) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000680), 0x4) socket$unix(0x1, 0x7, 0x0) pipe2(&(0x7f00000006c0), 0x1000004) socketpair(0x1f, 0x40000000, 0x2, &(0x7f0000000700)={0xffffffffffffffff}) dup(r2) getsockopt$SO_PEERCRED(r7, 0xffff, 0x11, &(0x7f0000000740), 0xc) semctl$GETVAL(r4, 0x3, 0x5, &(0x7f0000000780)=""/223) close(r8) 00:00:03 executing program 1: r0 = open(&(0x7f0000000040)='./file1\x00', 0x0, 0xffffffffffffffff) symlinkat(&(0x7f0000000100)='./file1\x00', r0, &(0x7f0000000140)='./file1\x00') linkat(r0, &(0x7f0000000000)='./file1\x00', 0xffffffffffffffff, 0x0, 0x400) 00:00:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) accept(r2, &(0x7f0000000040)=@in, &(0x7f0000000080)=0xc) 00:00:03 executing program 4: r0 = socket(0x2, 0x3, 0x0) connect$inet(r0, &(0x7f0000000140), 0xc) getpeername(r0, 0x0, 0x0) 00:00:03 executing program 2: r0 = msgget$private(0x0, 0x30) r1 = getuid() r2 = getgid() r3 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) r7 = getppid() r8 = getpgid(0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000040)={{0x7, r1, r2, r3, r6, 0x90, 0x800}, 0xf1, 0x0, r7, r8, 0x5, 0x8000, 0x6}) r9 = socket(0x0, 0x20000000, 0x6) r10 = msgget$private(0x0, 0x200) getsockname(r9, &(0x7f00000000c0)=@in6, &(0x7f0000000100)=0xc) r11 = dup2(r9, r9) r12 = openat(r11, &(0x7f0000000140)='./file0\x00', 0x210, 0x103) getppid() pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getrlimit(0xa, &(0x7f00000001c0)) getgroups(0x3, &(0x7f0000000200)=[r2, r6, r6]) sendmsg$unix(r14, &(0x7f00000013c0)={&(0x7f0000000240)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000001300)=[{&(0x7f0000000280)="4e5ee63500386bfd2a677137a1762a29d9d1d62db145552fdf60dd19867956629f44647b5cac220a87b3c7862aa1548a15522a74d914ff5f3c7ff55f7b249e31e4788dd2cacb17a90daaf6e417dbd131d01efa6cd0e1a00147420ddc673c9866714141a60c98cf65e384cfb1e4c4d513687a99bc6ed400", 0x77}, {&(0x7f0000000300)="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", 0x1000}], 0x2, &(0x7f0000001340)=[@cred={0x20, 0xffff, 0x2, r7, r5, r6}, @rights={0x20, 0xffff, 0x1, [r11, r11, r9, r11]}, @cred={0x20, 0xffff, 0x2, r4, r1, r15}], 0x60, 0xa}, 0x0) linkat(r13, &(0x7f0000001400)='./file0\x00', r14, &(0x7f0000001440)='./file0\x00', 0x400) getitimer(0x0, &(0x7f0000001480)) fchroot(r13) msgctl$IPC_RMID(r10, 0x0) utimes(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)={{0x2, 0x5}, {0x7, 0xffff}}) semget$private(0x0, 0x6, 0x9) getsockopt$inet_opts(r12, 0x0, 0x1, &(0x7f0000001540)=""/61, &(0x7f0000001580)=0x3d) recvfrom$unix(r9, &(0x7f00000015c0)=""/107, 0x6b, 0x40, &(0x7f0000001640)=@file={0x1, './file0\x00'}, 0xa) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001680)) semctl$IPC_STAT(r10, 0x0, 0x2, &(0x7f00000016c0)=""/8) getsockopt$SO_PEERCRED(r11, 0xffff, 0x11, &(0x7f0000001700)={0x0, 0x0}, 0xc) fchown(r9, r16, r15) 00:00:03 executing program 1: r0 = geteuid() setuid(r0) r1 = getuid() setreuid(r1, r1) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0) r2 = accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, ""/43}, &(0x7f0000000040)=0x2d) recvfrom$unix(r2, &(0x7f0000000080)=""/42, 0x2a, 0x41, 0x0, 0x0) socket$inet(0x2, 0x3, 0x7) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000000) symlinkat(&(0x7f00000000c0)='./file0\x00', r4, &(0x7f0000000140)='./file0\x00') recvfrom$unix(r3, &(0x7f0000000180), 0x0, 0x3, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x3}, 0x8) setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0x69, &(0x7f0000000200)={{0x18, 0x3, 0x10000, 0x7f}, {0x18, 0x2, 0x5, 0xaf9}, 0x6, [0xffffffff, 0x80000001, 0x1, 0x0, 0x7bf, 0xfffffffffffffff8, 0x3, 0x80]}, 0x3c) getsockopt$sock_cred(r4, 0xffff, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) getpgid(r5) r7 = semget$private(0x0, 0x3, 0x10) semctl$IPC_RMID(r7, 0x0, 0x0) select(0x40, &(0x7f00000002c0)={0x800, 0x20, 0xda, 0x6, 0x7fff, 0x3, 0x6, 0x9}, &(0x7f0000000300)={0x4, 0x6b, 0x9, 0x0, 0x5, 0x401, 0x2, 0x4}, &(0x7f0000000340)={0x4, 0x79, 0x1, 0x9, 0x83a, 0x5, 0x10000, 0x7}, &(0x7f0000000380)={0x8, 0x2}) getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) geteuid() fcntl$lock(r3, 0x8, &(0x7f0000000440)={0x6a21e69b67c254b8, 0x1, 0x7, 0x3, r5}) sendto$unix(r2, &(0x7f0000000480)="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", 0xfc, 0x8, &(0x7f0000000580)=@file={0x1, './file0\x00'}, 0xa) select(0x40, &(0x7f00000005c0)={0x2, 0x2, 0x1, 0x5, 0xfb42, 0x1f, 0x3ff, 0x10001}, &(0x7f0000000600)={0x5, 0x1, 0x3, 0x8000, 0x4, 0xffffffffffffff5e, 0x7, 0x3}, &(0x7f0000000640)={0x0, 0x7fff, 0x0, 0x6, 0x1f, 0x0, 0x3, 0x4}, &(0x7f0000000680)={0xff, 0x8000}) r8 = shmget(0x0, 0x2000, 0x4, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_STAT(r8, 0x2, &(0x7f00000006c0)=""/252) getsockopt$sock_cred(r4, 0xffff, 0x11, &(0x7f00000007c0)={0x0, 0x0}, &(0x7f0000000800)=0xc) fchmod(r3, 0x49) execve(&(0x7f0000000840)='./file0\x00', &(0x7f0000000980)=[&(0x7f0000000880)='\x00', &(0x7f00000008c0)='\xe7!\\.:\x00', &(0x7f0000000900)='+,\x11:\x00', &(0x7f0000000940)=',&\x00'], &(0x7f0000000a00)=[&(0x7f00000009c0)='[[\x00']) recvfrom$unix(r3, &(0x7f0000000a40)=""/4096, 0x1000, 0x802, 0x0, 0x0) select(0x40, &(0x7f0000001a40)={0x4, 0x80, 0x9, 0x10001, 0x0, 0x6, 0x200, 0x4b1f13b0}, &(0x7f0000001a80)={0x7f, 0x4, 0x5, 0x20, 0x80000000, 0x3f, 0x1ff, 0xc0000000}, &(0x7f0000001ac0)={0x2, 0x7, 0x7f, 0x7, 0x3ff, 0x8, 0xff, 0xffff}, &(0x7f0000001b00)={0x3, 0x3f}) chown(&(0x7f0000001b40)='./file0\x00', r9, r6) login: [ 54.8407405] panic: kernel diagnostic assertion "c->c_magic == CALLOUT_MAGIC" failed: file "/syzkaller/managers/netbsd/kernel/sys/kern/kern_timeout.c", line 474 [ 54.8407405] cpu0: Begin traceback... [ 54.8407405] vpanic() at netbsd:vpanic+0x214 [ 54.8407405] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure [ 54.8407405] callout_halt() at netbsd:callout_halt+0x327 [ 54.8407405] timer_settime() at netbsd:timer_settime+0x41c [ 54.8407405] dosetitimer() at netbsd:dosetitimer+0x3eb [ 54.8407405] sys___setitimer50() at netbsd:sys___setitimer50+0x127 [ 54.8407405] sys___syscall() at netbsd:sys___syscall+0xe2 [ 54.8407405] syscall() at netbsd:syscall+0x30e [ 54.8407405] --- syscall (number 198) --- [ 54.8407405] 7d3487e3f4aa: [ 54.8407405] cpu0: End traceback... [ 54.8407405] dumping to dev 4,1 (offset=0, size=0): not possible [ 54.8407405] rebooting... SeaBIOS (version 1.8.2-20181029_212248-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2a00: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... >> NetBSD/x86 BIOS Boot, Revision 5.10 (Tue Jul 17 14:59:51 UTC 2018) (from NetBSD 8.0) >> Memory: 639/3144640 k 1. Boot normally 2. Boot single user 3. Disable ACPI 4. Disable ACPI and SMP 5. Drop to boot prompt |/-\|/-36967632\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|+2878256/-\| [1062116/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\+1363008|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\+1044773|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|]=0x294fc40 /-\|/-\|/-\|/-\|/-\|/-\|/-\|WARNING: couldn't open /var/db/entropy-file WARNING: 1 module failed to load [ 1.0000000] pool redzone disabled for 'pdppl' [ 1.0000000] pool redzone disabled for 'kmem-4096' [ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, [ 1.0000000] 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, [ 1.0000000] 2018, 2019 The NetBSD Foundation, Inc. All rights reserved. [ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993 [ 1.0000000] The Regents of the University of California. All rights reserved. [ 1.0000000] NetBSD 8.99.34 (GENERIC_SYZKALLER) #6: Sun Feb 24 06:21:59 UTC 2019 [ 1.0000000] root@ci2:/syzkaller/managers/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER [ 1.0000000] total memory = 7679 MB [ 1.0000000] avail memory = 6664 MB [ 1.0000000] pool redzone disabled for 'buf64k' [ 1.0000000] cpu_rng: RDRAND [ 1.0000000] running cgd selftest aes-xts-256 aes-xts-512 done [ 1.0000030] mainbus0 (root) [ 1.0000030] ACPI: RSDP 0x00000000000F2A40 000014 (v00 Google) [ 1.0000030] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 1.0000030] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 1.0000030] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 1.0000030] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 1.0000030] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 1.0000030] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 1.0000030] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 1.0000030] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.0000030] ioapic0 at mainbus0 apid 0 [ 1.0000030] cpu0 at mainbus0 apid 0 [ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.30GHz, id 0x306f0 [ 1.0000030] cpu0: package 0, core 0, smt 0 [ 1.0000030] cpu1 at mainbus0 apid 1 [ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.30GHz, id 0x306f0 [ 1.0000030] cpu1: package 0, core 0, smt 1 [ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20181213 [ 1.0000030] acpi0: fixed power button present [ 1.0000030] acpi0: fixed sleep button present [ 1.0365314] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1 [ 1.0365314] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12 [ 1.0365314] COM1 (PNP0501) at acpi0 not configured [ 1.0365314] COM2 (PNP0501) at acpi0 not configured [ 1.0365314] COM3 (PNP0501) at acpi0 not configured [ 1.0365314] COM4 (PNP0501) at acpi0 not configured [ 1.0365314] PEVT (QEMU0001) at acpi0 not configured [ 1.0365314] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.0365314] pckbd0 at pckbc1 (kbd slot) [ 1.0365314] pckbc1: using irq 1 for kbd slot [ 1.0365314] wskbd0 at pckbd0 mux 1 [ 1.0365314] pms0 at pckbc1 (aux slot) [ 1.0365314] pckbc1: using irq 12 for aux slot [ 1.0365314] wsmouse0 at pms0 mux 0 [ 1.0365314] pci0 at mainbus0 bus 0: configuration mode 1 [ 1.0365314] pchb0 at pci0 dev 0 function 0: vendor 8086 product 1237 (rev. 0x02) [ 1.0365314] pcib0 at pci0 dev 1 function 0: vendor 8086 product 7110 (rev. 0x03) [ 1.0365314] piixpm0 at pci0 dev 1 function 3: vendor 8086 product 7113 (rev. 0x03) [ 1.0365314] piixpm0: SMBus disabled [ 1.0365314] virtio0 at pci0 dev 3 function 0 [ 1.0365314] virtio0: Virtio SCSI Device (rev. 0x00) [ 1.0365314] vioscsi0 at virtio0: Features: 0x0 [ 1.0365314] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1 [ 1.0365314] virtio0: config interrupting at msix0 vec 0 [ 1.0365314] virtio0: queues interrupting at msix0 vec 1 [ 1.0365314] scsibus0 at vioscsi0: 16 targets, 1 lun per target [ 1.0365314] virtio1 at pci0 dev 4 function 0 [ 1.0365314] virtio1: Virtio Network Device (rev. 0x00) [ 1.0365314] vioif0 at virtio1: Features: 0x30020 [ 1.0365314] vioif0: Ethernet address 42:01:0a:80:00:f1 [ 1.0365314] virtio1: config interrupting at msix1 vec 0 [ 1.0365314] virtio1: queues interrupting at msix1 vec 1 [ 1.0365314] isa0 at pcib0