Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. 2020/07/21 20:05:06 fuzzer started 2020/07/21 20:05:08 dialing manager at 10.128.15.235:48363 2020/07/21 20:05:08 syscalls: 381 2020/07/21 20:05:08 code coverage: enabled 2020/07/21 20:05:08 comparison tracing: enabled 2020/07/21 20:05:08 extra coverage: support is not implemented in syzkaller 2020/07/21 20:05:08 setuid sandbox: enabled 2020/07/21 20:05:08 namespace sandbox: support is not implemented in syzkaller 2020/07/21 20:05:08 Android sandbox: support is not implemented in syzkaller 2020/07/21 20:05:08 fault injection: support is not implemented in syzkaller 2020/07/21 20:05:08 leak checking: support is not implemented in syzkaller 2020/07/21 20:05:08 net packet injection: enabled 2020/07/21 20:05:08 net device setup: support is not implemented in syzkaller 2020/07/21 20:05:08 concurrency sanitizer: support is not implemented in syzkaller 2020/07/21 20:05:08 devlink PCI setup: support is not implemented in syzkaller 2020/07/21 20:05:08 USB emulation: support is not implemented in syzkaller 20:05:14 executing program 1: sendmsg$unix(0xffffffffffffff9c, &(0x7f00000002c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000280)=[{&(0x7f0000000040)="cc9cce7bde4610d21aa2d5072ab75b8befae8c2c95286a1c63f59a2e97d840b8f811a96868d4dcb119b9346b959be5e84f3f2fce6d871bd4b14c44a726437ce2dc685a5970767c", 0x47}, {&(0x7f00000000c0)="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", 0xfd}, {&(0x7f00000001c0)="d0dd7ae915e2ac124fc4d63825fe06a833", 0x11}, {&(0x7f0000000200)="59923f0f5c5565061152c947408f40793f116779565f1625b32c58ef3a175985b63e74132b55e7e76b96f64731dc63505750302a3408de8544bbc0c589506eb2717980eff1b404d6ad40cfdb190a423a56b19f0a9e39a4dfc584d6d86b3e94aad8ed", 0x62}], 0x4, 0x0, 0x0, 0x2}, 0x0) r0 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ttyCcfg\x00', 0x20000, 0x0) writev(r0, &(0x7f0000001480)=[{&(0x7f0000000340)="86399c2f526c2029d5f043e0608eba18fa9c78ec55f84b438548312fb14e01c8dffe5ce394b0c703e32d7e03d52dda2c5da8be9c4974f2dd3ced9ee7d6e00b3d0c4b15bd5d2bf8dd27c80b8e7b66779a79cfc1ed", 0x54}, {&(0x7f00000003c0)="5299662b1cd327126c38aa880b1df2bff3676cb3199a3082c1178f25269b38804dc7f13e07399b0bf8d37d30e17e7a8e2e0ae60a3fa1dcb05d7543ee4940cb3bf17ed02374476376d7688031372310e1be34f3d7cce68c5bcfb23e6e067da3e299dd02bb1ce23bee581fdf3234b88b84a47f5b33c3b9fc0b77d23d401978adff416aa220", 0x84}, {&(0x7f0000000480)="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", 0x1000}], 0x3) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto(r1, &(0x7f00000014c0)="66ea86834e32e084e8a2a7a896eb1733683d51fc15be450a2150fc80bfee537ad2cbf79c359e6d415a9ffec6b43f77184a0df0cfb823dc8546c710823ba21d63f8cdf8b9f74db9eeca78c1ef35fe6282b25152414de88a161f052a9a0c2f75b75b3df2afb5ae0099b320e9e3f3c4a8e2cf39d73d999cecef8bf4d629505a7d9a2de4e93a", 0x84, 0xd, 0x0, 0x0) mknod$loop(&(0x7f0000001580)='./file0\x00', 0x8, 0x0) r2 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/ttyCcfg\x00', 0x80, 0x0) ioctl$WSDISPLAYIO_USEFONT(r2, 0x80585750, &(0x7f0000001600)={'./file0\x00', 0x0, 0xffffffd4, 0x401, 0x0, 0x80000001, 0x3, 0x6, 0x0, 0x0, 0x2, 0x50}) open(&(0x7f0000001680)='./file0\x00', 0x400, 0x92) r3 = open$dir(&(0x7f0000001700)='./file0\x00', 0xf00, 0x90) symlinkat(&(0x7f00000016c0)='./file0\x00', r3, &(0x7f0000001740)='./file0\x00') r4 = dup2(r3, 0xffffffffffffff9c) ioctl$WSKBDIO_GETDEFAULTBELL(r4, 0x40105706, &(0x7f0000001780)) r5 = openat$null(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/null\x00', 0x20, 0x0) ioctl$WSKBDIO_GETDEFAULTBELL(r5, 0x40105706, &(0x7f0000001800)) r6 = open(&(0x7f0000001840)='./file1\x00', 0x100, 0x2) connect$inet(r6, &(0x7f0000001880)={0x2, 0x3}, 0xc) socket(0x20, 0x1, 0x3) mkdirat(r5, &(0x7f00000018c0)='./file2\x00', 0x1ec) ioctl$FIOASYNC(0xffffffffffffffff, 0x8004667d, &(0x7f0000001940)=0x7) 20:05:14 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10004) ioctl$TIOCSETVERAUTH(r1, 0x8004741c, &(0x7f0000000040)=0x4) fcntl$getflags(r1, 0x3) r2 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000000200)={0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r0, 0xffff, 0x1022, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0xc) r6 = getppid() getsockopt$SO_PEERCRED(r1, 0xffff, 0x1022, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0xc) r8 = getuid() r9 = getpgid(0xffffffffffffffff) r10 = getuid() r11 = openat$pf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/pf\x00', 0x400, 0x0) r12 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000300)='/dev/speaker\x00', 0x20, 0x0) socketpair(0x6, 0x4, 0x5, &(0x7f0000000340)={0xffffffffffffffff}) r14 = openat$wsmuxkbd(0xffffffffffffff9c, &(0x7f0000000380)='/dev/wskbd\x00', 0x30490, 0x0) sendmsg$unix(r2, &(0x7f0000000480)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000000140)=[{&(0x7f00000000c0)="3325a66b12d6db2780f946d4850053e2e3ac6d6e4a054e9857c891c7a93b5a91f44b4fe128963e48496025e42c275aa728d3e1971ae3c8a3e8815ea716d52aa1fb12902387782a2fdf3cf3315089dabd479f59", 0x53}], 0x1, &(0x7f00000003c0)=[@cred={0x20, 0xffff, 0x0, r3, r4, r5}, @cred={0x20, 0xffff, 0x0, r6, 0xffffffffffffffff, r7}, @cred={0x20, 0xffff, 0x0, 0xffffffffffffffff, r8}, @cred={0x20, 0xffff, 0x0, r9, r10, 0xffffffffffffffff}, @rights={0x30, 0xffff, 0x1, [r11, r1, 0xffffffffffffff9c, r12, r0, 0xffffffffffffff9c, r13, r14]}], 0xb0, 0xf}, 0x2) r15 = openat$vmm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vmm\x00', 0x400, 0x0) ioctl$VMM_IOC_WRITEREGS(r15, 0x82485608, &(0x7f0000000500)={0x81, 0x99, 0x6, {[0x20, 0xfff, 0x0, 0x2, 0x101, 0x7fff, 0x100, 0x4, 0x0, 0x7, 0x3f, 0x9, 0x141, 0x843, 0x0, 0xffffffffffffffff, 0xffffffffffff8001, 0xb4], [0x7, 0x8c5c, 0x1, 0xaa8, 0xfffffffffffeffff, 0x4, 0x1, 0xfffffffffffff001, 0x8000, 0x20], [0x81, 0x8, 0x7307, 0xfffffffffffffffd, 0x9, 0x6, 0x400], [0x0, 0xfffffffffffffffb, 0x4, 0x8000, 0x3, 0x3], [{0x6, 0x1, 0x80000001, 0x9}, {0x8001, 0x0, 0x0, 0x4}, {0x8, 0xdd1, 0x800, 0x4}, {0x2b6, 0x6, 0xd3e, 0xfffffffffffffffc}, {0x80, 0x8, 0xffff8001, 0x3ff}, {0x8, 0x0, 0x49f, 0x401}, {0x9, 0x2, 0x1, 0xfffffffffffffffa}, {0x5, 0x2, 0x0, 0xee}], {0x100, 0x9, 0x9, 0x3}, {0xb0ae, 0x6, 0x1}}}) setreuid(0x0, 0x0) 20:05:14 executing program 0: ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, "000000000000000100002000"}) r0 = socket(0x18, 0x1, 0x0) close(r0) socket(0x18, 0x2, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) sendmsg(r0, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001240)=ANY=[@ANYBLOB="100076f65bdddb3d58"], 0x10}, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c6, 0x0) writev(r1, 0x0, 0x0) write(r1, 0x0, 0xffffff3e) ioctl$FIONBIO(r1, 0x8004667e, &(0x7f0000000000)=0x9) 20:05:14 executing program 0: r0 = open$dir(&(0x7f0000000900)='./file0\x00', 0x40000400000002c2, 0x0) ftruncate(r0, 0x0, 0x3ffff) preadv(r0, &(0x7f0000000080)=[{}], 0x100000000000028a, 0x0, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') fcntl$setflags(r0, 0x2, 0x1) r1 = socket$inet(0x2, 0x0, 0xfe) getsockopt$inet_opts(r1, 0x0, 0x15, 0x0, 0x0) 20:05:14 executing program 1: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f00000000c0)={0x3, &(0x7f0000000000)=[{0x35}, {0x80}, {0x7ffffffe}]}) r1 = socket(0x18, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r1) getsockopt$SO_PEERCRED(r1, 0xffff, 0x1022, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0xc) setegid(r2) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000240)={'tap', 0x0}) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) ioctl$BIOCSETF(r3, 0x80104267, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x25}, {}, {0x6}]}) setrlimit(0x0, &(0x7f0000000180)={0x2, 0x80000001}) syz_emit_ethernet(0xe, &(0x7f0000000d00)) poll(&(0x7f0000000080), 0x1, 0x0) 20:05:14 executing program 0: sysctl$kern(&(0x7f0000000040)={0x1, 0x36}, 0x2, 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(0xffffffffffffff9c, &(0x7f0000000080)=""/107, 0x6b, 0x1, &(0x7f0000000000)={0x18, 0x3, 0x1000, 0x50000}, 0xc) 20:05:14 executing program 0: r0 = openat$vmm(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vmm\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000840)="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"/407, 0x197) ioctl$VMM_IOC_WRITEREGS(r0, 0xc5005601, &(0x7f0000000580)={0x1, 0x0, 0x1, {[0x0, 0x0, 0x0, 0x20800000, 0x200000]}}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) write(r1, &(0x7f0000000080)="00120009000000b201", 0x9) ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000000)={0x10001, 0x1, 0x2, 0x0, "6495108eb49a5b1663cc571722c2f39ad75ee8f9", 0x7f, 0x2}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) write(r2, &(0x7f0000000080)="00120009000000b201", 0x9) accept$inet(r2, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$TIOCCDTR(r1, 0x20007478) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bpf\x00', 0x4000000001, 0x0) r4 = socket(0x18, 0x2, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$TIOCFLUSH(r5, 0x8080691a, &(0x7f0000000300)) ioctl$TIOCOUTQ(r5, 0x40047473, &(0x7f0000000180)=0x7) ioctl$BIOCSETWF(r3, 0x80104277, &(0x7f00000002c0)={0x3, &(0x7f0000000080)=[{0x1c}, {0x40}, {0x6}]}) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) pwrite(r3, &(0x7f0000000040)="fb", 0x1, 0x0, 0x0) sysctl$net_mpls(&(0x7f00000001c0)={0x4, 0x21, 0x2}, 0x3, &(0x7f0000000340)="c88354d9553f429238d7393ecae33574b3ae5b7900e99cefd1fbd04812dbcd436f45b44c90a534938c771549efa78fc51b2c4859cd38b24c64869ba3c1607d5e5ebaacf574ae34546790e6429696de6210dc11e8a9347dbb7fbdfdc80fe1f05405e59be52541342ab03a4ef6a7a57a669b80a1d61de45ef0735a2f3a898631d47c3940e838738cfca17e06027067aeaf5c", &(0x7f0000000240)=0x91, &(0x7f0000000a00)="ae809c4a375d4ab9fce7155f2d01fbd547a32b3b63558b47fa402070f37be587f3092bac6ee180018c9b2477835a8be9598803048ecc9ec5ed5a79c32805b2b85778d1530e1dc1baa5a482e3b80b072727ff682aa32a4f70ece22a23a6e8eddc1b25ab5c610e008f2ace32942cf5d68dc1243a06f2a50a820d415e067e66621616e25f3d3d3ef330243f6759fbbdf0aeb08be1a8fd3de21c4980071ba37e0aba28f7fb7eda70f30141ae46ecc98c1bcaf660b2459e0c66b2b00a98f633aa13bc10a8c3dea724cf5cecdd366a56cce1814f627be5472a4ac02d119a240206cbc8f36d291cac884a6facc5772698aa", 0xee) ioctl$VT_RELDISP(0xffffffffffffffff, 0x20007604, &(0x7f0000000280)=0x1) 20:05:14 executing program 1: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bpf\x00', 0x4000000001, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x40, 0x0, 0x0, 0x7}, {0x30}, {0x800000000000006, 0x0, 0x0, 0x80000100}]}) pwrite(r0, &(0x7f0000000280)="d000"/14, 0xe, 0x0, 0x0) 20:05:14 executing program 0: r0 = open$dir(&(0x7f0000000140)='./file0\x00', 0x24a, 0x280) truncate(&(0x7f0000000080)='./file0\x00', 0x0, 0x800000009) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x100000000) pwrite(r0, &(0x7f0000000180)="ed", 0x1, 0x0, 0x0) r1 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000001800)='/dev/diskmap\x00', 0x100, 0x0) ioctl$SPKRTUNE(r1, 0x20005302, &(0x7f0000000100)={0xd5a5, 0x10000}) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x2ff, 0x0, "003700200b0f000005000000ac39000500"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket(0x1, 0xc002, 0x0) connect$unix(r3, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) r4 = dup2(r3, r2) setsockopt$sock_int(r2, 0xffff, 0x1001, &(0x7f0000000000)=0x43cb9, 0x4) dup(r2) r5 = socket(0x18, 0x2, 0x0) setsockopt(r5, 0x1000000029, 0x2b, &(0x7f00000001c0)="ebff00"/20, 0x14) syz_extract_tcp_res(&(0x7f0000000040), 0x81, 0x7fff) fcntl$setstatus(r5, 0x4, 0x0) r6 = socket$unix(0x1, 0x1, 0x0) recvfrom(r4, &(0x7f0000001780)=""/32, 0x20, 0x2, &(0x7f00000017c0)=@un=@abs={0x0, 0x0, 0x2}, 0x8) getsockopt$sock_int(r6, 0xffff, 0x800, 0x0, 0x0) 20:05:14 executing program 1: sysctl$kern(&(0x7f00000000c0)={0x1, 0xb}, 0x2, &(0x7f0000000300)="b11b116754445cda0e56704f8dd95aaa4e5748f56a895c360c492d8e35b84f9f1a44ce791ba4387b7a2c600cd894cd05571e2a3dd1ed29e265ce80a9321df153eaa3be30bce9506e2297fef0638b54c9e81fe6e11dc00298637ec9ec20fead2b12c861b26fa158f7003a6f62df1d865f0e546c015bec6c4cb26ea1880a410d6cc509ce45bcb3062d890d48564b948e0e96cfafece4316fbe777b75a7ea6b7d6bb3798bdcb166", &(0x7f0000000500)=0xa6, &(0x7f0000000000)="6f21800f6e0f187e4d8064e11dfdac4346a9b66dfbf7012e77bc32dfcef691eaa3edfd47cb97f2224e910b01195ece69c45f26567aa1b919d25afc8f7844aecb14863b0cc84b171ee8a44b6f0afe75d402bfb14a6ceda0e5d2c85f9cf3a34459ccb3ab90695be216871df49c6f97acfbe3df9647e7105698b84bb273", 0x4) r0 = socket(0x18, 0x2, 0x0) fcntl$dupfd(r0, 0x0, r0) getsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000240), &(0x7f0000000280)=0x10) r1 = socket(0x18, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0xa, r1) ioctl$TIOCFLUSH(r2, 0x8080691a, &(0x7f0000000300)=0x200) r3 = socket(0x18, 0x2, 0x0) setrlimit(0x3, &(0x7f0000000200)={0x7fff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TIOCFLUSH(r4, 0x8080691a, &(0x7f0000000300)) recvfrom$unix(r4, &(0x7f0000000100)=""/202, 0xca, 0x842, &(0x7f0000000080)=@abs={0x0, 0x0, 0x0}, 0x8) ioctl$TIOCCBRK(r2, 0x2000747a) 20:05:14 executing program 0: r0 = socket(0x18, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect(r0, &(0x7f0000000040)=@in={0x2, 0x2}, 0xc) ioctl$TIOCFLUSH(r1, 0x8080691a, &(0x7f0000000300)) ioctl$TIOCGFLAGS(r1, 0x4004745d, &(0x7f0000000000)) sendmsg(r1, &(0x7f0000000280)={&(0x7f00000000c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000240)=[{&(0x7f0000000100)}, {&(0x7f0000000140)="cac6a51acf237df998251b899414c47362ddf80ab638d07650ab13cc2753caebf3cf671da8777a472151cd12bf91e1076bf6f3f0c760197d4f8794e9d1d21ae2eada5dcd791f77ddf8603d4956cb160ea2630b99035320137e788c45d65a024f3d250687d2fd50a79cdbf09b20cbd009ccea52fc9fd6c87289bb7f56c2547fc506a6b010e0cf9f0fa2f4c9265a5b47e507f32324de8014943eda0a933c5d4aaf2f334a39ad58325b0e595e1781acc536", 0xb0}, {&(0x7f0000000200)="a6dc50ca5d7f6d282d07feb90c824eae5f2107d273591143d2c9944a9537dc02511bc31f415b88a31b798f0c0dc6a6804ce453b1dfd113ae49f87d", 0x3b}], 0x3, &(0x7f0000000340)=[{0xc8, 0x1, 0x7fff, "04814873879f88a52bef3ebdd52cd20ed2a7c0ccf869f791d3dc229bc498065f8c10770014cb9f03190471d9bbbca6608423fb1fcae071cb47bec9bf9329133eeb4475844b53d055232fa6842eacc4acc444fc827dd184c43c3efef7541af5e5a67b1450e5a9a3a0922f8177502d1cdb330e373396b8d0f214bc699571cbd2e86373285dacdab179ed1a085d465b36278a2a29eef4a3fceab065b24f781ca06f5b6a617ea9bdda28d55ca5960579091c21d11d4b2c"}, {0x50, 0xffff, 0x800, "82c775d53ae58e3cf3d722849ac8f1778079558c2e2873e272a787dedacfef256635a2d13146f4a9ef33b262a89f38b723e59391485a9f1ea66529"}], 0x118}, 0x409) sysctl$net_inet_tcp(&(0x7f0000000080)={0x4, 0x2, 0x6, 0x10}, 0x4, &(0x7f00000000c0), 0x0, 0x0, 0x0) 20:05:14 executing program 1: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10000) sendmsg$unix(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000180)=[{&(0x7f00000000c0)="b983f976045dca8d53c9b260de9c177f221eee5ec21efbb9563f0924518a7caf556bd4dee05ca0d27f35cb2a960a82f31595772f3f314d6bf58f35ea5cb35f4b5b8455f2e10c4d6cf3b6e5e491a7fe83e017a9fda0cc5914419b8403b35d6175ceac15637dc2a42c4effe927ed193f6391873a26d9c52f446a920ec0fa8f960085aab0a57fbf77556f948ae860c9cd550fd07b60d026", 0x96}], 0x1, 0x0, 0x0, 0x40e}, 0x2) sysctl$kern(&(0x7f0000000000)={0x1, 0x29}, 0x2, &(0x7f0000000340)="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", 0x0, 0x0, 0x0) getpgrp() 20:05:14 executing program 0: r0 = socket(0x18, 0x2, 0x0) fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0}, 0xc) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pf\x00', 0x1, 0x0) ioctl$FIOASYNC(r1, 0xc1204460, &(0x7f0000000240)) 20:05:14 executing program 1: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) syz_open_pts() r1 = socket(0x18, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TIOCFLUSH(r2, 0x8080691a, &(0x7f0000000300)) r3 = socket(0x18, 0x2, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TIOCFLUSH(r4, 0x8080691a, &(0x7f0000000300)) ioctl$TIOCSETAF(r4, 0x802c7416, &(0x7f0000000080)={0xfffffff9, 0xd075, 0xfffffffffffffffc, 0xfffffffffffffffc, "09000006abc868150186260000c14400000400"}) writev(r0, &(0x7f00000006c0)=[{&(0x7f0000000900)="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", 0x1d7}], 0x1) write(r0, &(0x7f0000000340)="89e032dc19f570fe0030c22685419d5e0110188e90cd9c8e50599ba24cd7c19fe1397a431644e5976fe4bc65931d5ee4f7586a0669cedb7237b428821c07080180000000003c9600000000000000000000000013d0b596c9bd1c2d8597e0394c42205e3fabb5e0e514fdf7a84690fcb9e640d43870f35850566fad005dcacdf806a6b92737b0bd8755b209dd585f32040f443ee948eb26cd4b9006548950edbe3a3dab28cb12b0ebb39d3923474cfa588f1f132d689e70b964cc9b287b11022f94efffdddabb41889adfc7f98c863d0cb8de58af0cdc42502c8398f8aaf744d3eda0f73a5fa7d49139f0f6a811e2219cfed70424330c2c2249ab1f6fa01f115af0d5af61c72e8ef8762dd01562f987abff9768f4be9f370ff28ba922b3b06dd1e0e173d74c5d5d7de891d4f41c18bc358cb7f9bd0fd6834787757888168dafc418f8f040440aff89", 0x148) 20:05:14 executing program 0: mknod(&(0x7f0000000040)='./bus\x00', 0x2007, 0x6) r0 = open(&(0x7f0000000040)='./bus\x00', 0x1, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00000001c0)="000000186004008b00082b5e62ee3f8ef319c01b2891ffa49c22cdfffe6300940000000000922c70766c307d", 0x2c}], 0x1) r1 = getpid() r2 = open(&(0x7f00000000c0)='./bus\x00', 0x80, 0x80) ioctl$WSDISPLAYIO_GVIDEO(r2, 0x40045744, &(0x7f0000000100)) ktrace(&(0x7f0000000080)='./file0\x00', 0x4, 0x0, r1) 20:05:14 executing program 0: ioctl$VMM_IOC_WRITEREGS(0xffffffffffffffff, 0x82485608, &(0x7f0000000240)={0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1ff], [0x0, 0x0, 0x0, 0x9, 0xc9c0], [0x0, 0x0, 0x481], [{}, {}, {0x3}, {0x0, 0x0, 0x0, 0xff}, {}, {}, {0x0, 0x40}, {0x0, 0x2}]}}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket(0x18, 0x2, 0x0) fcntl$dupfd(r2, 0x0, r2) setsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000040)="2441d4b8f800cd0b473c25d0502ec6a1a39f516783ebe1611d12b8db3f729e9ebe5d03636e828874390c5747fc8870b72b6126121a7fc1bc808522981b9e4167d00c8a3d6e1290a89567778a5d94db89f18526b106dec6671e88ceb37a1dab84807ff635380d3816f285a0454411b32201c914441773e003ccd8f93d49aafad3e39bdb787960008e121c2c59ce7b72c0fb5ea7b479746460df1cb9f28fa216ac7740bd31010dc473f8be17ee44d3e77970", 0xb1) ioctl$TIOCFLUSH(r1, 0x8080691a, &(0x7f0000000300)) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000001500)=""/4113, 0x1011) r3 = socket(0x18, 0x2, 0x0) fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_linger(r3, 0xffff, 0x80, &(0x7f0000000100), &(0x7f0000000140)=0x8) 20:05:14 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000000680)=[{&(0x7f0000000200)=""/122, 0x1ca}, {&(0x7f0000000440)=""/109, 0xffc8}, {&(0x7f0000000040)=""/202}, {&(0x7f0000000180)=""/9}, {&(0x7f00000004c0)=""/96}, {&(0x7f0000001980)=""/167, 0x28}, {&(0x7f0000000000)=""/40}], 0x2, 0x0, 0x0) pwrite(0xffffffffffffffff, &(0x7f0000000180)="f781ea", 0x3, 0x0, 0x0) mknod(&(0x7f00000001c0)='./bus\x00', 0x2003, 0xa6138) r0 = open(&(0x7f0000001ac0)='./bus\x00', 0x301, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000280)=0xc) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000300)=0x8) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xff20}], 0x100000000000005e, 0x0, 0x0) 20:05:14 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffffffffffffff080047000030000000000000907800000000e00000010703a083030000001600907800000000000000000000010000000000"]) r0 = socket(0x18, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0x8080691a, &(0x7f0000000300)) ioctl$WSKBDIO_BELL(r1, 0x20005701) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000000080), 0x7, 0x2) login: `‹+^bî?ŽóÀ(‘ÿ¤œ"Íÿþc”’,pvl0}`‹+^bî?ŽóÀ(‘ÿ¤œ"Íÿþc”’,pvl0}panic: receive 1a: so 0xfffffd806975c640, so_type 3, m 0xfffffd805e313900, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *253696 65484 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff823cce79) at panic+0x15c soreceive(fffffd806975c640,0,ffff80001d6e55e8,0,0,ffff80001d6e54f4) at soreceive+0x170a soo_read(fffffd80699f8618,ffff80001d6e55e8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9758,6,ffff80001d6e55e8,0,ffff80001d6e56d0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9758,ffff80001d6e5680,ffff80001d6e56d0) at sys_read+0x83 syscall(ffff80001d6e5750) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5380, count: 7 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic receive 1a: so 0xfffffd806975c640, so_type 3, m 0xfffffd805e313900, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823cce79) at panic+0x15c soreceive(fffffd806975c640,0,ffff80001d6e55e8,0,0,ffff80001d6e54f4) at soreceive+0x170a soo_read(fffffd80699f8618,ffff80001d6e55e8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9758,6,ffff80001d6e55e8,0,ffff80001d6e56d0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9758,ffff80001d6e5680,ffff80001d6e56d0) at sys_read+0x83 syscall(ffff80001d6e5750) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5380, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d6e5330 rbx 0xffff80001d6e53e0 rdx 0x2 rcx 0 rax 0x1 r8 0xffffffff8185515f kprintf+0x15f r9 0x1 r10 0x2 r11 0x23dfebb89870fc52 r12 0x3000000008 r13 0xffff80001d6e5340 r14 0x100 r15 0x1 rip 0xffffffff81fef208 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d6e5320 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=253696 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d6aa868,0xffff80001d6a9c48 process=0xffff80001d6c43b0 user=0xffff80001d6e0000, vmspace=0xfffffd806bc0a440 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 81168 268325 28734 0 2 0 syz-executor.1 81168 162900 28734 0 2 0x4000000 syz-executor.1 40247 179559 33380 0 2 0x2 syz-executor.0 28734 15206 33380 0 2 0x482 syz-executor.1 33380 326601 63135 0 3 0x82 thrsleep syz-fuzzer 33380 504270 63135 0 3 0x4000082 nanosleep syz-fuzzer 33380 291549 63135 0 3 0x4000082 thrsleep syz-fuzzer 33380 293515 63135 0 3 0x4000082 thrsleep syz-fuzzer 33380 256625 63135 0 3 0x4000082 thrsleep syz-fuzzer 33380 296561 63135 0 3 0x4000082 kqread syz-fuzzer 33380 65413 63135 0 3 0x4000082 thrsleep syz-fuzzer 63135 465017 32223 0 3 0x10008a pause ksh 32223 381858 93768 0 3 0x92 select sshd 95654 52811 1 0 3 0x100083 ttyin getty 93768 219534 1 0 3 0x80 select sshd 27679 113469 39558 73 3 0x100090 kqread syslogd 39558 367604 1 0 3 0x100082 netio syslogd 95574 202531 1 77 2 0x100010 dhclient *65484 253696 1 0 7 0 dhclient 51383 361845 0 0 3 0x14200 bored smr 61749 436083 0 0 2 0x14200 zerothread 27674 324296 0 0 3 0x14200 aiodoned aiodoned 70756 427773 0 0 3 0x14200 syncer update 60601 236177 0 0 3 0x14200 cleaner cleaner 49549 227077 0 0 3 0x14200 reaper reaper 30947 509351 0 0 3 0x14200 pgdaemon pagedaemon 43443 395725 0 0 3 0x14200 bored crynlk 62858 417431 0 0 3 0x14200 bored crypto 63792 170930 0 0 3 0x40014200 acpi0 acpi0 49760 71268 0 0 3 0x14200 bored softnet 66606 144063 0 0 3 0x14200 bored systqmp 69084 275795 0 0 3 0x14200 bored systq 90212 479233 0 0 3 0x40014200 bored softclock 21333 399338 0 0 3 0x40014200 idle0 1 493949 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9458 6326K 6775K 78643K 10596 0 pcb 13 8K 8K 78643K 13 0 rtable 105 3K 3K 78643K 192 0 ifaddr 44 10K 10K 78643K 46 0 counters 21 16K 16K 78643K 21 0 ioctlops 0 0K 2K 78643K 19 0 iov 0 0K 12K 78643K 2 0 mount 1 1K 1K 78643K 1 0 vnodes 1221 77K 77K 78643K 1232 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 0K 0K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 195K 288K 78643K 12938 0 file desc 5 13K 21K 78643K 51 0 proc 47 38K 54K 78643K 358 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 33 2K 2K 78643K 33 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 31 148K 148K 78643K 31 0 exec 0 0K 1K 78643K 181 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 117 38K 38K 78643K 973 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 10 0K 0K 78643K 10 0 temp 65 3847K 3911K 78643K 1813 0 kqueue 3 4K 4K 78643K 3 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 6 0 0 1 0 1 1 0 8 0 rtpcb 80 19 0 17 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 33 0 25 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 95 0 95 1 0 1 1 0 8 1 tcpcb 544 12 0 8 1 0 1 1 0 8 0 inpcb 296 62 0 55 2 0 2 2 0 8 1 nd6 48 6 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 188 0 0 12 0 12 12 0 8 0 art_table 32 189 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1442 0 43 88 0 88 88 0 8 0 ffsino 240 1442 0 43 83 0 83 83 0 8 0 nchpl 144 1686 0 82 60 0 60 60 0 8 0 uvmvnodes 72 1494 0 0 28 0 28 28 0 8 0 vnodes 208 1494 0 0 79 0 79 79 0 8 0 namei 1024 4163 0 4162 1 0 1 1 0 8 0 vcpupl 1984 2 0 0 1 0 1 1 0 8 0 vmpool 528 2 0 0 1 0 1 1 0 8 0 scxspl 192 4719 0 4719 1 0 1 1 0 8 1 plimitpl 152 18 0 11 1 0 1 1 0 8 0 sigapl 424 237 0 209 4 0 4 4 0 8 0 futexpl 56 369 0 369 1 0 1 1 0 8 1 knotepl 112 61 0 42 1 0 1 1 0 8 0 kqueuepl 144 2 0 0 1 0 1 1 0 8 0 pipepl 272 72 0 62 1 0 1 1 0 8 0 fdescpl 432 223 0 209 2 0 2 2 0 8 0 filepl 120 1112 0 1016 4 0 4 4 0 8 1 lockfpl 104 10 0 9 1 0 1 1 0 8 0 lockfspl 48 5 0 4 1 0 1 1 0 8 0 sessionpl 112 17 0 7 1 0 1 1 0 8 0 pgrppl 48 17 0 7 1 0 1 1 0 8 0 ucredpl 96 54 0 47 1 0 1 1 0 8 0 zombiepl 144 209 0 209 1 0 1 1 0 8 1 processpl 928 237 0 209 4 0 4 4 0 8 0 procpl 624 262 0 227 3 0 3 3 0 8 0 sockpl 400 114 0 97 3 0 3 3 0 8 1 mcl12k 12288 1 0 1 1 0 1 1 0 8 1 mcl4k 4096 11 0 11 2 1 1 1 0 8 1 mcl2k 2048 88945 0 88898 14 1 13 13 0 8 6 mtagpl 96 4 0 2 2 1 1 1 0 8 0 mbufpl 256 140329 0 140232 11 3 8 8 0 8 1 bufpl 280 3304 0 125 228 0 228 228 0 8 0 anonpl 16 37934 0 23135 62 2 60 60 0 107 0 amapchunkpl 152 1165 0 1036 8 0 8 8 0 158 1 amappl16 192 990 0 192 41 0 41 41 0 8 0 amappl15 184 8 0 5 1 0 1 1 0 8 0 amappl14 176 24 0 19 1 0 1 1 0 8 0 amappl13 168 34 0 30 2 1 1 1 0 8 0 amappl12 160 14 0 7 1 0 1 1 0 8 0 amappl11 152 48 0 39 1 0 1 1 0 8 0 amappl10 144 34 0 26 1 0 1 1 0 8 0 amappl9 136 377 0 376 1 0 1 1 0 8 0 amappl8 128 326 0 286 2 0 2 2 0 8 0 amappl7 120 117 0 105 1 0 1 1 0 8 0 amappl6 112 25 0 20 2 1 1 1 0 8 0 amappl5 104 150 0 139 1 0 1 1 0 8 0 amappl4 96 422 0 395 1 0 1 1 0 8 0 amappl3 88 101 0 94 1 0 1 1 0 8 0 amappl2 80 955 0 891 3 1 2 2 0 8 0 amappl1 72 13863 0 13444 24 7 17 17 0 8 8 amappl 80 507 0 466 1 0 1 1 0 84 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 64 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 225 0 209 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 225 0 209 1 0 1 1 0 8 0 vmmpekpl 168 5709 0 5683 2 0 2 2 0 8 0 vmmpepl 168 34553 0 32650 157 11 146 146 0 357 63 vmsppl 272 224 0 209 2 0 2 2 0 8 0 pdppl 4096 456 0 420 5 0 5 5 0 8 0 pvpl 32 127714 0 109954 145 0 145 145 0 265 1 pmappl 200 224 0 209 1 0 1 1 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 232 0 7 7 0 7 7 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823cce79) at panic+0x15c soreceive(fffffd806975c640,0,ffff80001d6e55e8,0,0,ffff80001d6e54f4) at soreceive+0x170a soo_read(fffffd80699f8618,ffff80001d6e55e8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9758,6,ffff80001d6e55e8,0,ffff80001d6e56d0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9758,ffff80001d6e5680,ffff80001d6e56d0) at sys_read+0x83 syscall(ffff80001d6e5750) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5380, count: -8 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823cce79) at panic+0x15c soreceive(fffffd806975c640,0,ffff80001d6e55e8,0,0,ffff80001d6e54f4) at soreceive+0x170a soo_read(fffffd80699f8618,ffff80001d6e55e8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9758,6,ffff80001d6e55e8,0,ffff80001d6e56d0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9758,ffff80001d6e5680,ffff80001d6e56d0) at sys_read+0x83 syscall(ffff80001d6e5750) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5380, count: -8