kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Fri Feb 21 19:52:33 PST 2020 OpenBSD/amd64 (ci-openbsd-multicore-1.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.1.53' (ECDSA) to the list of known hosts. 2020/02/21 19:52:44 fuzzer started 2020/02/21 19:52:49 dialing manager at 10.128.15.235:43071 2020/02/21 19:52:49 syscalls: 337 2020/02/21 19:52:49 code coverage: enabled 2020/02/21 19:52:49 comparison tracing: enabled 2020/02/21 19:52:49 extra coverage: support is not implemented in syzkaller 2020/02/21 19:52:49 setuid sandbox: enabled 2020/02/21 19:52:49 namespace sandbox: support is not implemented in syzkaller 2020/02/21 19:52:49 Android sandbox: support is not implemented in syzkaller 2020/02/21 19:52:49 fault injection: support is not implemented in syzkaller 2020/02/21 19:52:49 leak checking: support is not implemented in syzkaller 2020/02/21 19:52:49 net packet injection: enabled 2020/02/21 19:52:49 net device setup: support is not implemented in syzkaller 2020/02/21 19:52:49 concurrency sanitizer: support is not implemented in syzkaller 2020/02/21 19:52:49 devlink PCI setup: support is not implemented in syzkaller 19:52:54 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x10000, 0x0) ioctl$WSDISPLAYIO_SETSCREEN(r0, 0x80045756, &(0x7f0000000040)=0x2) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VMM_IOC_READREGS(r2, 0xc2485607, &(0x7f00000000c0)) r3 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x10000, 0x50) ioctl$WSDISPLAYIO_USEFONT(r3, 0x80585750, &(0x7f0000000380)={'./file0\x00', 0x6, 0xbba, 0x80, 0x8c98621936b1a7bd, 0x2, 0x0, 0x9, 0x0, 0x0, 0x10000, 0x8000}) socketpair(0x6, 0x4006, 0x3, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f0000000480)=@abs={0x0, 0x0, 0x3}, 0x8) ioctl$TIOCSETVERAUTH(r3, 0x8004741c, &(0x7f00000004c0)=0x4) r7 = dup(0xffffffffffffffff) r8 = openat$vmm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vmm\x00', 0x20000, 0x0) r9 = accept$inet(r5, &(0x7f0000000540), &(0x7f0000000580)=0xc) r10 = openat$klog(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/klog\x00', 0x80, 0x0) r11 = open$dir(&(0x7f0000000600)='./file0\x00', 0x20, 0x42) r12 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000640)='/dev/wsmouse\x00', 0x80, 0x0) r13 = accept$inet6(r6, 0x0, &(0x7f0000000680)) r14 = dup(r2) r15 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000800)='/dev/diskmap\x00', 0x1, 0x0) r16 = socket$inet(0x2, 0x3, 0x1) r17 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyCcfg\x00', 0x400, 0x0) r18 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000880)='/dev/wsmouse\x00', 0x40, 0x0) kevent(r5, &(0x7f00000006c0)=[{{r7}, 0xfffffffffffffffd, 0x10, 0x2, 0x7, 0x3}, {{r8}, 0x1, 0x8, 0xf0000000, 0x3d, 0x8}, {{r9}, 0xfffffffffffffffd, 0x90, 0x8, 0x5, 0xff}, {{r10}, 0xffffffffffffffff, 0x90, 0x1, 0x7, 0x1}, {{r5}, 0xfffffffffffffffe, 0x84, 0x4, 0x18a, 0x8000}, {{r11}, 0xfffffffffffffff8, 0x10, 0x10, 0x1, 0x81}, {{r12}, 0xfffffffffffffffb, 0x24, 0xfffff, 0xffffffffbf50cef6, 0x40}, {{r13}, 0xfffffffffffffffe, 0x12, 0x2, 0x81, 0x4}, {{r6}, 0xfffffffffffffffa, 0x80, 0x4, 0x100000000, 0x6}, {{r4}, 0xfffffffffffffffd, 0x1, 0x20000008, 0x0, 0x6}], 0x1, &(0x7f00000008c0)=[{{r14}, 0xfffffffffffffffe, 0x60, 0x1, 0x7, 0x474}, {{r15}, 0xfffffffffffffffc, 0x1, 0x1, 0x7, 0x9}, {{r16}, 0xfffffffffffffffe, 0x11, 0x2, 0x2, 0x5}, {{r3}, 0xfffffffffffffffa, 0x50, 0x1, 0x8, 0xffffffff}, {{r17}, 0xfffffffffffffffa, 0x9, 0x40000000, 0x4, 0x3}, {{r18}, 0x800000000000000a, 0x2, 0x1, 0x1, 0xe61}], 0x0, &(0x7f0000000980)={0x0, 0x1}) r19 = open(&(0x7f00000009c0)='./file0\x00', 0x10000, 0x108) ioctl$BIOCGFILDROP(r19, 0x40044278, &(0x7f0000000a00)) r20 = dup2(r1, 0xffffffffffffffff) r21 = getpgid(0xffffffffffffffff) fcntl$setown(r20, 0x6, r21) r22 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$BIOCSHDRCMPLT(r22, 0x80044275, &(0x7f0000000a40)=0x9) 19:52:55 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x100, 0x50) utimensat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x5, 0x10001}, {0x810000000000000, 0x2}}, 0x0) r1 = accept$unix(0xffffffffffffff9c, &(0x7f00000000c0)=@abs, &(0x7f0000000100)=0x8) connect$unix(r1, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0xa) sendto(r1, &(0x7f0000000180)="fe6e137457ce18fbb543bed574bde3f4d967ab946bec692804f52835c0f1ab7ca0c511932be10b27893ac1e4fe085a3ed5cc15e3dcde6d8c1f05b225681fd0326e1f9258d297ff45c13a2bfc51d151d22bfe297bf35ed2ec2acf80bb2c30f3d575c96ffa53fa1388ba8872a9a3a3fc533c77eed3f21806a90272", 0x7a, 0x0, &(0x7f0000000200)=@in={0x2, 0x3}, 0xc) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8000, 0x0) ioctl$BIOCGSTATS(r2, 0x4008426f, &(0x7f0000000280)) getdents(r0, &(0x7f00000002c0)=""/4096, 0x1000) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/zero\x00', 0x8000, 0x0) getsockopt$sock_cred(r3, 0xffff, 0x1022, &(0x7f0000001300), &(0x7f0000001340)=0xc) r4 = msgget(0x0, 0x81) msgsnd(r4, &(0x7f0000001380)={0x1, "c9e4b5a279b4e99d3fd99e6d9825aca7e07f924ea3f9ed8bb580f7fb9d90a2c48c80589e32695eafb12debfee51dd6838b6a93987707d4204b75bf6e95bbcbfc50cc816a51d393b4825ea7e6d5041dc6394220c620402726445950e68c88ea3ae114567de14ff3a9718fa2221a159ac8e2c0caf989aef16bdea931438f0b060a2567e0161738faa634183e7d57b22763cf2c5a23c74073031facc9029ad8c70584f178be72e5ec4e39d364e2ac2fa6ff855a720e2d9cfecf93487820e859ce8f376e54af26e055aee9d14572e07cc3e3a5858db1fd1b2b329c3af01a6838f61071f10369d90f5e41c1e3"}, 0xf2, 0x800) ioctl$BIOCGRSIG(r1, 0x40044273, &(0x7f0000001480)) ioctl$VT_GETACTIVE(r2, 0x40047607, &(0x7f00000014c0)) sendmsg(0xffffffffffffffff, &(0x7f0000002b00)={&(0x7f0000001500)=@in6={0x18, 0x0, 0x1, 0x1ff}, 0xc, &(0x7f0000002840)=[{&(0x7f0000001540)="3d08b23b5f6ee0ed49f687da8040415dc89ec77ac35217863b1c5fa9a2054a26843b1f82b09c5eed93f52158036e7668e388245a7a4183a0480c1c597da80c64751b5ab1b0f70efb08b279a73622301da7", 0x51}, {&(0x7f00000015c0)="8f647c79038108714343895f8aa9550cac5aa417e131a893352753e5e1b12542923768b9a8700c9652676a21a4a11706bc1adaafb417b66cc2dcbc2dbab16969ef85b260cdff46edd3b9e1c069587a686b72cbe47624568e7479d4415dd6737f594e744142a3dd71263efd0ea2d75f03d0472a5b182e4fed5563c6902d1e345dae8527b1bc37edf704c72017e1f2247e518c42d9031fa2735ac427dd5da120ddf4259885c0fc3cf2d5b6606ad8670dc12d831b9f58dc25bc4b21516bf629c3b08200aabcf89e9fc60b05c554a9484ac7c761cf377b2d66e5b83294490fc32e1d0b815bc794c5280303ed38", 0xeb}, {&(0x7f00000016c0)="02d94417815d3fb5a5420625888cf6c4bf549e3cad8ef203500949fbaeb17545ce964a3e16aa6502662547c6cff3f223215ce1cca51ad74fc6645e31781f674b03f9d647bac6618e4511b319a0ad426bc1572ee25e33009aa33e56fdbdd1843893b95d98f64202f0195b889c9ca18a63e1285ad7507416bab462957f9e3c2173eeac790083", 0x85}, {&(0x7f0000001780)="fb8f98890d2a68c59f9f76d366d6241ac827b45be8b708eb911949fdbffb159ee41d9e034c7a89f020c07c20208b512407fc42e9fc95320cc70032a30f6acb32ddb9b6b85be6f88a6528ed5f20558f73455eb35b92436f5f03d30ec4c28eafdc1aac5db03d14d42b469b92b291fcc2e8de299a27f99868b3f360f8bea02e8d6ea65ee34c75904a0895942c9b94b4a2ff88b497cc77c695a8ff1ec27f29f68579ded04a8b58764f3cbf92e961c552c6c4ab092b92ed532f12a6d1f93fb9380f", 0xbf}, {&(0x7f0000001840)="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0x1000}], 0x5, &(0x7f00000028c0)=[{0xb8, 0x1, 0x100, "0e332ab9d353ad4ac604a278f1467e2a5d4911077a00179597948f6560c1c88852ec7bc8c94fdefe039508a08cfe6aa298636d9fc7d74a573d923c9a89f6fd2e7ae6f7904dedc14dc92622b6d78fada8818a84d5d716f3fb19d4d4825a66120aae37f39f09864c220e0ae15f962de576190383128bd72f373d1e472d6c4663a6f46ba43712b023e493ce4ff12c198a7adfc6980d9d22ec4d477cba7cff6999fee7af8aead80689"}, {0x58, 0xffff, 0x367dd34f, "33ac48440a71af845001d2b75a85d460f63a75ac8d21f3573a1ba3cdc13e9e29138d5aba52b01a588191b3b9c36dec40c99c2fb80a84be690f9613950c2d3f129ab1fe7a54"}, {0xf8, 0xffff, 0x800, "432be165ac07cd2adb518388937ea778cc388926327cc5180d9a746a02817943128cb3d76b3e52ecdb2857d59028937787ea54bfc58823ef47c4c9f42db4486091cc6fe0d85d2c50c8ef44152fe830ce2d8191e8aa6f85fdaf9b74f8a1439c409f322401d73fa912c8aa8adcfa6ec4bfe87dfc0bc9e1e09d8e429ebab63c0a9084c891f45d2cc9f260295da76fb23af71297d809ca6041ad43a069a5c1c6c545183447bb12755c66c0b89f261fe0c78dd37b37275afaadc09971a9bde2938da6f4c2b330e43a3b78522c407c673db08bdf069aff6a56df2deae9f449b13746ac82c405c9c0e3"}], 0x208}, 0x400) fchflags(r1, 0x10001) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r6 = open(&(0x7f0000002b40)='./file0\x00', 0x80, 0x0) r7 = openat$klog(0xffffffffffffff9c, &(0x7f0000002b80)='/dev/klog\x00', 0x200, 0x0) r8 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000002c80)='/dev/ttyCcfg\x00', 0x10, 0x0) kevent(r3, &(0x7f0000002bc0)=[{{r2}, 0x2, 0x84, 0x2, 0x7, 0x7}, {{r5}, 0xfffffffffffffff9, 0x1, 0x1, 0xffffffffffffff80, 0xd6}, {{r6}, 0xffffffffffffffff, 0x64, 0x1, 0xee9f, 0x800}, {{0xffffffffffffff9c}, 0xfffffffffffffff9, 0x4, 0x1, 0x2, 0x7}, {{r7}, 0xfffffffffffffffc, 0x4, 0x2, 0x400000, 0x1}], 0x2, &(0x7f0000002cc0)=[{{r8}, 0xfffffffffffffffe, 0xa0, 0x25, 0x5, 0x4}], 0x0, &(0x7f0000002d00)={0x9, 0x6}) ioctl$BIOCGRSIG(0xffffffffffffffff, 0x40044273, &(0x7f0000002d40)) geteuid() r9 = fcntl$dupfd(r5, 0x0, 0xffffffffffffff9c) accept$unix(r9, &(0x7f0000002d80)=@abs, &(0x7f0000002dc0)=0x8) ioctl$VMM_IOC_RUN(r2, 0xc0205602, &(0x7f0000003080)={0x3, 0x4, 0x7, 0x7, &(0x7f0000002e00)={{0x80, 0x75, 0x7, 0xbf, 0x1, 0x0, 0x2b9}, {[0x0, 0xfffffffffffffff9, 0x5, 0x2bc2, 0x7f, 0xca, 0xb, 0x2ce, 0x8, 0x9a2, 0x5, 0xcd9, 0xffffffffffffffff, 0x1, 0xfffffffffffffffd, 0xfffffffffffff000, 0x3, 0xfffffffffffff68a], [0x4, 0x1f, 0xc9f, 0x9, 0x0, 0xfff, 0x200, 0xf601, 0x5, 0xea0], [0x4, 0x7ff, 0x8, 0xbb7, 0x1, 0x1000, 0x71], [0x6, 0x7f, 0x87eb, 0x8, 0x98af, 0x10000], [{0x5, 0x7, 0x7f, 0x3ff}, {0x3, 0x3, 0x0, 0x6}, {0x0, 0x2, 0x0, 0x33}, {0xff, 0x3, 0x9ed, 0xfffffffeffffffff}, {0xe1, 0x5, 0xd3, 0x7fffffff}, {0xe92, 0x9, 0x8, 0x6}, {0x3, 0x2, 0x3, 0x9}, {0x8, 0xfff, 0x4, 0xa9}], {0x9, 0x7, 0xfffffffa, 0xb1a}, {0x20, 0x8, 0xffff8001, 0x10000}}}, 0x6, 0xd4}) rename(&(0x7f00000030c0)='./file0\x00', &(0x7f0000003100)='./file0\x00') ioctl$KDENABIO(r5, 0x20004b3c) getsockname$inet6(r5, &(0x7f0000003140), &(0x7f0000003180)=0xc) r10 = dup2(r8, 0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000003200)={0xffffffffffffffff}) ioctl$DIOCMAP(r10, 0xc0106477, &(0x7f0000003240)={&(0x7f00000031c0)='./file0\x00', r11, 0x1}) 19:52:55 executing program 1: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bpf\x00', 0x20, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCLOCK(r1, 0x20004276) r2 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) fcntl$dupfd(r1, 0x0, r2) ioctl$VT_SETMODE(r2, 0x80087602, &(0x7f0000000040)={0x1, 0x73, 0x800, 0x1, 0x6}) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000140)={0x3, &(0x7f0000000080)=[{0x45}, {0x3d}, {0x6, 0x0, 0x0, 0xff}]}) pwrite(r0, &(0x7f0000000280)="d000"/14, 0xe, 0x0, 0x0) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bpf\x00', 0x1, 0x0) ioctl$BIOCSETWF(r3, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x4}, {0x2c}, {0x6, 0x0, 0x0, 0x105}]}) r4 = openat$bpf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bpf\x00', 0x1, 0x0) ioctl$BIOCSETWF(r4, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x4}, {0x2c}, {0x6, 0x0, 0x0, 0x105}]}) ioctl$BIOCSETIF(r4, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) pwrite(r4, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0x3a, 0x0, 0x0) fcntl$setstatus(r4, 0x4, 0x40) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r5 = shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x2000) shmdt(r5) pwrite(r3, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0x3a, 0x0, 0x0) fcntl$getown(r3, 0x5) 19:52:55 executing program 0: setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)="ea", 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="2902657f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x1) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) r2 = socket(0x11, 0x3, 0x0) recvmsg(r2, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f00000009c0)=""/44, 0x2c}, 0x0) setsockopt$sock_int(r2, 0xffff, 0x1002, &(0x7f0000000040)=0x80, 0x3a0) listen(r2, 0x4) setsockopt$sock_int(r1, 0xffff, 0x1, &(0x7f0000000040), 0x4) close(r0) r3 = socket(0x2, 0x1, 0x0) r4 = socket(0x2, 0x8001, 0x0) setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f00000000c0)={0x1, 0x8}, 0x8) connect$unix(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="00007e2e2f689a090000006c6530000000000000"], 0x10) connect$unix(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="00010041000000b56a00"], 0x10) close(r1) mlock(&(0x7f00003c8000/0x3000)=nil, 0x3000) 19:52:55 executing program 1: ioctl$VMM_IOC_WRITEREGS(0xffffffffffffffff, 0x82485608, &(0x7f0000000240)={0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18e], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], [0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, 0xffbffffef7ffffff], [0x0, 0x0, 0x401, 0x0, 0x0, 0x3ff], [{}, {}, {}, {}, {0x0, 0xfffffffc}, {0x0, 0x0, 0x0, 0x200}]}}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCLOCK(r0, 0x20004276) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8000, 0x20) ioctl$BIOCGDLTLIST(r1, 0xc010427b, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[0x1b]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x18, 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r3, 0x8080691a, &(0x7f0000000300)) sendto$inet6(r3, &(0x7f0000000000)="9369184e5a2a368db7120c19ab65d5f6d5895d31ca25e3553855534a38169e43684ef7b87eaf0eba397fc491e1c16aadfaf5aa4ac0ae65b9a243c5db", 0x3c, 0x4, &(0x7f0000000040)={0x18, 0x1, 0x0, 0x9}, 0xc) 19:52:55 executing program 0: ioctl$VMM_IOC_WRITEREGS(0xffffffffffffffff, 0x82485608, &(0x7f0000000240)={0x0, 0x0, 0x0, {[], [], [0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, 0xfffffbdfffffffff], [0x0, 0x0, 0x51e]}}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xc) getpeername$inet6(r0, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r1 = socket(0x18, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$BIOCSHDRCMPLT(r2, 0x80044275, &(0x7f0000000000)=0xedfa) ioctl$TIOCFLUSH(r2, 0x8080691a, &(0x7f0000000300)) 19:52:55 executing program 0: r0 = socket(0x2, 0x3, 0x11) connect$unix(r0, &(0x7f00000016c0)=ANY=[@ANYBLOB="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"/1997], 0x10) writev(r0, &(0x7f0000001680)=[{&(0x7f0000000080)="06694b11050800000000000000", 0xd}, {&(0x7f0000000480)="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", 0x1ee}, {&(0x7f0000000100)="892eadf04950078f2ed34954230641d006e33956d2cad085936d8fb9e34157cf18b2d735bc4365f662af79397a58f319a1ae1f4370b071d2ee78ce4b1032a1d3c3bdbccc495b53b085319c06000000d47124a59ab986a6f409432124bb88ea962d58e3c174125a6983ee863af33ae72187ed1ef15e504a0ceea1ab90674362c57048956364aff23b5d6418ad5df8847344ed70a4e42129366d4d0796fbd4bf", 0x9f}, {&(0x7f0000000680)="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", 0x26f}], 0x4) 19:52:55 executing program 1: mknod(&(0x7f00000000c0)='./bus\x00', 0x4, 0x86138) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000080)={0x400000, 0x10001, 0x9615, 0x40005, "55002000000000005fb6ff01040000a400", 0x0, 0x3}) r0 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) write(r0, &(0x7f0000000040)="510fc3", 0x3) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bpf\x00', 0x1, 0x0) ioctl$BIOCSETWF(r1, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x4}, {0x2c}, {0x6, 0x0, 0x0, 0x105}]}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) pwrite(r1, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0x3a, 0x0, 0x0) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bpf\x00', 0x1, 0x0) ioctl$BIOCSETWF(r2, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x4}, {0x2c}, {0x6, 0x0, 0x0, 0x105}]}) ioctl$BIOCSETIF(r2, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) pwrite(r2, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0x3a, 0x0, 0x0) dup2(r1, r2) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xff20}], 0x100000000000005e, 0x0, 0x0) 19:52:55 executing program 1: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bpf\x00', 0x0, 0x0) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bpf\x00', 0x1, 0x0) ioctl$BIOCSETWF(r1, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x4}, {0x2c}, {0x6, 0x0, 0x0, 0x105}]}) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) pwrite(r1, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0x3a, 0x0, 0x0) ioctl$BIOCSETF(r1, 0x80104267, &(0x7f0000000240)={0x3, &(0x7f0000000100)=[{0x5}, {0x54}, {0x6}]}) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000000)={'tap', 0x0}) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bpf\x00', 0x1, 0x0) ioctl$BIOCSETWF(r2, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x4}, {0x2c}, {0x6, 0x0, 0x0, 0x105}]}) ioctl$BIOCSETIF(r2, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) fcntl$getown(r2, 0x5) syz_emit_ethernet(0xe, &(0x7f00000000c0)="b75d03dd00ef43f7f74d94bb7042") 19:52:55 executing program 0: r0 = socket(0x18, 0x3, 0x0) setreuid(0xee00, 0x0) r1 = getuid() sendto(0xffffffffffffffff, &(0x7f0000000000)="c6a4a19874b11a4dfbd564f3a6a93e08bb9f4874865e4419a0e8bad61b7819a1064b6da12bac40247d2ef2761f40278b1bde85ee44269f3ca0a3740f16fa03a75d978e34f2c50654b4fd1707085fa78c7b636eeba404e09a09ad6916cfe26fc11ef8bb127b7aa0d5bd585b0e723d151a631ad87ecf522581e563a4ec592140b14b5c6edf05312cc7ef", 0x89, 0x407, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) recvmsg(r2, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f00000009c0)=""/44, 0x2c}, 0x0) setsockopt$sock_int(r2, 0xffff, 0x1002, &(0x7f0000000040)=0x80, 0x3a0) r3 = accept$unix(r2, 0x0, &(0x7f00000000c0)) getpeername(r3, &(0x7f0000000100)=@un=@file={0x0, ""/4096}, &(0x7f0000001140)=0x1002) setreuid(0xee00, r1) setsockopt(r0, 0x10000029, 0x37, &(0x7f0000000040), 0x0) 19:52:55 executing program 1: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x5}}) r0 = socket(0x18, 0x2, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x7}, 0x8) getsockname$unix(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00005100010000bda1e80000000000d1f5bda7cbe79ba700e0ff06d1c4087d5db2426000000000000000ffffffffffd60d9fd5df85660100671273b7e90118b700000386000000001eff0000f30600000000000000000000a3369d5a2a"], &(0x7f0000000040)=0x6e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket(0x18, 0x1, 0x0) close(r1) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCLOCK(r2, 0x20004276) r3 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$BIOCSBLEN(r4, 0xc0044266, &(0x7f0000000180)) ioctl$TIOCCONS(r4, 0x80047462, &(0x7f0000000080)=0x7) r5 = socket(0x18, 0x1, 0x0) setsockopt(r5, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) socket(0x6, 0x1, 0x6) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) 19:52:55 executing program 1: mknod(&(0x7f0000000000)='./bus\x00', 0x20c6, 0x8613e) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000180)={{}, {0x18, 0x0, 0x0, 0x1a0000}, 0xf}, 0x3c) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x5, 0x0) write(r0, &(0x7f0000000040)="670dc3", 0x3) r1 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000080)='/dev/speaker\x00', 0x8, 0x0) fchflags(r1, 0x0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xff20}], 0x100000000000005e, 0x0, 0x0) login: panic: receive 3: so 0xfffffd806f6f7320, so_type 3, m 0xfffffd806f198800, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 510813 3309 0 0 0 1 syz-executor.1 * 24355 27429 0 0 0 0K dhclient db_enter() at db_enter+0x18 panic(ffffffff821cbf08) at panic+0x15c soreceive(fffffd806f6f7320,0,ffff800020abda68,0,0,ffff800020abd974) at soreceive+0x1727 soo_read(fffffd80743f21c8,ffff800020abda68,0) at soo_read+0x53 dofilereadv(ffff800020a7c008,6,ffff800020abda68,0,ffff800020abdb50) at dofilereadv+0x1a1 sys_read(ffff800020a7c008,ffff800020abdb00,ffff800020abdb50) at sys_read+0x83 syscall(ffff800020abdbd0) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd4560, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic receive 3: so 0xfffffd806f6f7320, so_type 3, m 0xfffffd806f198800, m_type 0 ddb{0}> trace db_enter() at db_enter+0x18 panic(ffffffff821cbf08) at panic+0x15c soreceive(fffffd806f6f7320,0,ffff800020abda68,0,0,ffff800020abd974) at soreceive+0x1727 soo_read(fffffd80743f21c8,ffff800020abda68,0) at soo_read+0x53 dofilereadv(ffff800020a7c008,6,ffff800020abda68,0,ffff800020abdb50) at dofilereadv+0x1a1 sys_read(ffff800020a7c008,ffff800020abdb00,ffff800020abdb50) at sys_read+0x83 syscall(ffff800020abdbd0) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd4560, count: -8 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800020abd7b0 rbx 0xffff800020abd860 rdx 0xffff800020a7c008 rcx 0 rax 0 r8 0xffffffff81712b6f kprintf+0x16f r9 0x1 r10 0x25 r11 0x297c0d3e4aef13e6 r12 0x3000000008 r13 0xffff800020abd7c0 r14 0x100 r15 0x1 rip 0xffffffff819ace08 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020abd7a0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (dhclient) pid=24355 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020a7d388,0xffff800020a7c288 process=0xffff800020a90b50 user=0xffff800020ab8000, vmspace=0xfffffd807efff170 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 3309 510813 70685 0 7 0 syz-executor.1 3309 50317 70685 0 3 0x4000080 fsleep syz-executor.1 17785 137189 56681 60928 2 0x10 syz-executor.0 17785 295622 56681 60928 2 0x4000010 syz-executor.0 70685 188820 93513 0 3 0x82 nanosleep syz-executor.1 56681 265068 93513 0 2 0x482 syz-executor.0 93513 288554 22314 0 3 0x82 thrsleep syz-fuzzer 93513 209128 22314 0 3 0x4000082 nanosleep syz-fuzzer 93513 175462 22314 0 3 0x4000082 kqread syz-fuzzer 93513 133394 22314 0 3 0x4000082 thrsleep syz-fuzzer 93513 153867 22314 0 3 0x4000082 thrsleep syz-fuzzer 93513 148423 22314 0 3 0x4000082 thrsleep syz-fuzzer 93513 20378 22314 0 3 0x4000082 thrsleep syz-fuzzer 93513 397417 22314 0 3 0x4000082 thrsleep syz-fuzzer 93513 313067 22314 0 3 0x4000082 thrsleep syz-fuzzer 93513 343264 22314 0 3 0x4000082 thrsleep syz-fuzzer 22314 309918 79121 0 3 0x10008a pause ksh 79121 341141 24363 0 3 0x92 select sshd 55979 523954 1 0 3 0x100083 ttyin getty 24363 326521 1 0 3 0x80 select sshd 39290 357625 41683 74 3 0x100092 bpf pflogd 41683 359601 1 0 3 0x80 netio pflogd 29297 378235 41067 73 3 0x100090 kqread syslogd 41067 63500 1 0 3 0x100082 netio syslogd 21371 419042 1 77 3 0x100090 poll dhclient *27429 24355 1 0 7 0 dhclient 42404 249875 0 0 2 0x14200 zerothread 40260 33868 0 0 3 0x14200 aiodoned aiodoned 23104 47349 0 0 3 0x14200 syncer update 15783 54657 0 0 3 0x14200 cleaner cleaner 72010 204406 0 0 3 0x14200 reaper reaper 71577 383576 0 0 3 0x14200 pgdaemon pagedaemon 17853 2397 0 0 3 0x14200 bored crynlk 72277 484665 0 0 3 0x14200 bored crypto 11085 331081 0 0 3 0x40014200 acpi0 acpi0 22151 268433 0 0 3 0x40014200 idle1 82135 142074 0 0 3 0x14200 bored softnet 21629 159847 0 0 3 0x14200 bored systqmp 78477 309937 0 0 3 0x14200 bored systq 55731 502200 0 0 3 0x40014200 bored softclock 32181 361411 0 0 3 0x40014200 idle0 87428 158281 0 0 3 0x14200 bored smr 1 101189 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 27429 (dhclient) thread 0xffff800020a7c008 (24355) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8267edf8) #0 witness_lock+0x52e #1 solock+0x66 #2 soreceive+0xb3a #3 soo_read+0x53 #4 dofilereadv+0x1a1 #5 sys_read+0x83 #6 syscall+0x4a4 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9478 6401K 7305K 78643K 10650 0 pcb 14 8K 8K 78643K 18 0 rtable 105 3K 3K 78643K 201 0 ifaddr 49 11K 11K 78643K 54 0 counters 43 33K 33K 78643K 43 0 ioctlops 0 0K 4K 78643K 1471 0 iov 0 0K 2K 78643K 2 0 mount 1 1K 1K 78643K 1 0 vnodes 1225 77K 77K 78643K 1243 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 3 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 6 17K 25K 78643K 46 0 proc 60 63K 95K 78643K 439 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 19 95K 95K 78643K 19 0 exec 0 0K 1K 78643K 207 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 116 22K 23K 78643K 1059 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 2 0 NDP 11 0K 0K 78643K 11 0 temp 71 3012K 3075K 78643K 2097 0 kqueue 3 4K 4K 78643K 3 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 22 0 19 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 29 0 19 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 189 0 189 1 0 1 1 0 8 1 tcpcb 544 18 0 14 1 0 1 1 0 8 0 inpcb 280 58 0 50 1 0 1 1 0 8 0 nd6 48 6 0 0 1 0 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 13 0 0 1 0 1 1 0 8 0 pfstkey 112 13 0 0 1 0 1 1 0 8 0 pfstate 328 13 0 0 2 0 2 2 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 189 0 0 12 0 12 12 0 8 0 art_table 32 190 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 dino1pl 128 1441 0 33 46 0 46 46 0 8 0 ffsino 272 1441 0 33 94 0 94 94 0 8 0 nchpl 144 1688 0 70 61 0 61 61 0 8 0 uvmvnodes 72 1505 0 0 28 0 28 28 0 8 0 vnodes 208 1505 0 0 80 0 80 80 0 8 0 namei 1024 4309 0 4309 1 0 1 1 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 scxspl 192 4870 0 4870 2 1 1 2 0 8 1 plimitpl 152 15 0 7 1 0 1 1 0 8 0 sigapl 432 245 0 229 3 0 3 3 0 8 1 futexpl 56 249 0 248 1 0 1 1 0 8 0 knotepl 112 53 0 34 1 0 1 1 0 8 0 kqueuepl 144 2 0 0 1 0 1 1 0 8 0 pipelkpl 48 76 0 66 1 0 1 1 0 8 0 pipepl 120 152 0 133 1 0 1 1 0 8 0 fdescpl 496 246 0 229 3 0 3 3 0 8 0 filepl 152 1226 0 1123 5 0 5 5 0 8 1 lockfpl 104 9 0 8 1 0 1 1 0 8 0 lockfspl 48 5 0 4 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 18 0 7 1 0 1 1 0 8 0 ucredpl 96 46 0 36 1 0 1 1 0 8 0 zombiepl 144 229 0 229 1 0 1 1 0 8 1 processpl 960 261 0 229 5 0 5 5 0 8 0 procpl 624 299 0 256 4 0 4 4 0 8 0 sockpl 400 109 0 88 3 0 3 3 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 175 0 0 21 0 21 21 0 8 0 mtagpl 80 6 0 0 1 0 1 1 0 8 0 mbufpl 256 182 0 0 11 0 11 11 0 8 0 bufpl 280 4070 0 174 279 0 279 279 0 8 0 anonpl 16 39190 0 23602 64 1 63 63 0 124 0 amapchunkpl 152 1082 0 936 8 0 8 8 0 158 1 amappl16 192 1015 0 169 43 0 43 43 0 8 0 amappl15 184 9 0 7 1 0 1 1 0 8 0 amappl14 176 9 0 7 2 1 1 1 0 8 0 amappl13 168 26 0 25 1 0 1 1 0 8 0 amappl12 160 9 0 6 1 0 1 1 0 8 0 amappl11 152 78 0 60 1 0 1 1 0 8 0 amappl10 144 23 0 18 1 0 1 1 0 8 0 amappl9 136 400 0 394 1 0 1 1 0 8 0 amappl8 128 324 0 299 1 0 1 1 0 8 0 amappl7 120 120 0 109 1 0 1 1 0 8 0 amappl6 112 26 0 23 1 0 1 1 0 8 0 amappl5 104 151 0 134 1 0 1 1 0 8 0 amappl4 96 507 0 472 2 0 2 2 0 8 1 amappl3 88 110 0 103 1 0 1 1 0 8 0 amappl2 80 1059 0 979 3 0 3 3 0 8 1 amappl1 72 15581 0 15126 26 8 18 20 0 8 8 amappl 80 552 0 505 2 0 2 2 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 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 246 0 229 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 246 0 229 1 0 1 1 0 8 0 vmmpekpl 168 5902 0 5870 2 0 2 2 0 8 0 vmmpepl 168 37566 0 35467 126 5 121 121 0 357 29 vmsppl 368 245 0 229 2 0 2 2 0 8 0 pdppl 4096 499 0 458 6 0 6 6 0 8 0 pvpl 32 132978 0 114208 154 0 154 154 0 265 2 pmappl 232 245 0 229 2 0 2 2 0 8 1 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 166 0 3 5 0 5 5 0 8 0