kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Mon Feb 24 20:48:05 PST 2020 OpenBSD/amd64 (ci-openbsd-multicore-8.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts. 2020/02/24 20:48:15 fuzzer started 2020/02/24 20:48:21 dialing manager at 10.128.15.235:3926 2020/02/24 20:48:21 syscalls: 337 2020/02/24 20:48:21 code coverage: enabled 2020/02/24 20:48:21 comparison tracing: enabled 2020/02/24 20:48:21 extra coverage: support is not implemented in syzkaller 2020/02/24 20:48:21 setuid sandbox: enabled 2020/02/24 20:48:21 namespace sandbox: support is not implemented in syzkaller 2020/02/24 20:48:21 Android sandbox: support is not implemented in syzkaller 2020/02/24 20:48:21 fault injection: support is not implemented in syzkaller 2020/02/24 20:48:21 leak checking: support is not implemented in syzkaller 2020/02/24 20:48:21 net packet injection: enabled 2020/02/24 20:48:21 net device setup: support is not implemented in syzkaller 2020/02/24 20:48:21 concurrency sanitizer: support is not implemented in syzkaller 2020/02/24 20:48:21 devlink PCI setup: support is not implemented in syzkaller 20:48:26 executing program 0: r0 = socket$inet6(0x18, 0x1, 0x3) ioctl$WSKBDIO_GETMODE(r0, 0x40045714, &(0x7f0000000000)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x40, 0x46) ioctl$VMM_IOC_READREGS(r1, 0xc2485607, &(0x7f0000000080)) mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4) connect$unix(r1, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0xa) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_RELDISP(r2, 0x20007604, &(0x7f0000000340)=0x1) semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000380)=""/135) semget$private(0x0, 0x1, 0x400) r3 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000440)='/dev/diskmap\x00', 0x20000, 0x0) munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) geteuid() getsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x1005, &(0x7f0000000480), &(0x7f00000004c0)=0x10) r4 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$VMM_IOC_RUN(r4, 0xc0205602, &(0x7f0000000780)={0x6, 0x3, 0x4, 0x4, &(0x7f0000000500)={{0x80, 0xff, 0x0, 0x7, 0x7f, 0x0, 0x3}, {[0x0, 0x4, 0x7, 0x800, 0x40, 0x5, 0x1f, 0x80000001, 0x2, 0x6, 0xb7, 0x0, 0xfbe, 0xf800000000000000, 0x6, 0x9, 0xfff, 0x1], [0xffffffff, 0x7f, 0x3, 0xefa, 0x9, 0x80000001, 0x101, 0x76, 0x1, 0x80000000], [0x4, 0xfffffffffffffe01, 0x6, 0x1, 0x0, 0x4be9, 0x8], [0x10001, 0x0, 0x3f, 0x8, 0x1, 0xfffffffffffffff7], [{0x5, 0x0, 0x2, 0x6}, {0x6, 0x8, 0x1f}, {0xaad0, 0x1ff, 0x5, 0xffff}, {0x3, 0x1000, 0x4, 0xc650}, {0x3, 0x9, 0x5, 0x3}, {0x696, 0x4, 0x0, 0x10001}, {0xfff, 0x1, 0xa50, 0x400}, {0x6, 0xb4, 0x2, 0xd46c}], {0x400, 0xb79, 0x9, 0x4}, {0x72d, 0x80000000, 0x80000001}}}, 0xfff9, 0x8}) accept$inet6(r4, &(0x7f00000007c0), &(0x7f0000000800)=0xc) r5 = fcntl$dupfd(r1, 0x0, 0xffffffffffffff9c) r6 = dup2(0xffffffffffffff9c, r3) linkat(r5, &(0x7f0000000840)='./file0/file0\x00', r6, &(0x7f0000000880)='./file0\x00', 0x4) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/zero\x00', 0x20, 0x0) ioctl$WSDISPLAYIO_LDFONT(r7, 0x8058574d, &(0x7f0000000900)={'./file0/file0\x00', 0x8, 0x297, 0x5, 0x0, 0x8, 0x3, 0x80000000, 0x0, 0x0, 0x4, 0x7}) writev(r4, &(0x7f00000009c0)=[{&(0x7f0000000980)="4c2f638769c03d8e1f0bd2526ac4ecd8125253af9e5a6092970c2d9c4975303312a3f156fd4ab6e6db", 0x29}], 0x1) munlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) pipe(&(0x7f0000000a00)={0xffffffffffffffff}) r9 = fcntl$dupfd(0xffffffffffffff9c, 0xa, 0xffffffffffffffff) ioctl$DIOCMAP(r8, 0xc0106477, &(0x7f0000000a80)={&(0x7f0000000a40)='./file0/file0\x00', r9, 0x1}) r10 = socket(0x1, 0x3, 0x0) getsockopt$sock_cred(r10, 0xffff, 0x1022, &(0x7f0000000ac0), &(0x7f0000000b00)=0xc) 20:48:26 executing program 1: semctl$GETPID(0xffffffffffffffff, 0x4, 0x4, &(0x7f0000000000)=""/227) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x80, 0x0) ioctl$WSDISPLAYIO_GVIDEO(r0, 0x40045744, &(0x7f0000000140)) chroot(&(0x7f0000000180)='./file0\x00') socket(0x6, 0x3, 0x0) ioctl$WSMOUSEIO_SRES(0xffffffffffffff9c, 0x80045721, &(0x7f00000001c0)=0x3) recvfrom$unix(0xffffffffffffff9c, &(0x7f0000000200)=""/99, 0x63, 0x42, &(0x7f0000000280)=@abs={0x1, 0x0, 0x3}, 0x8) r1 = fcntl$dupfd(0xffffffffffffffff, 0xa, 0xffffffffffffffff) connect(r1, &(0x7f00000002c0)=@in={0x2, 0x1}, 0xc) open$dir(&(0x7f0000000300)='./file0\x00', 0x840, 0x20) r2 = openat(r1, &(0x7f0000000340)='./file0\x00', 0x80, 0x8) ioctl$VMM_IOC_RESETCPU(r2, 0x82405605, &(0x7f0000000380)={0x2, 0x8, {[0x5, 0xc927, 0x8, 0x4, 0x2, 0x11, 0x0, 0x9, 0x4, 0x5, 0xfffffffffffffffd, 0x6, 0x6, 0x8fd, 0x9, 0x37, 0x3ef1, 0x6], [0x421, 0x80000000, 0x7, 0xfffffffffffffbff, 0x9, 0x81, 0x7, 0xffff, 0x8, 0x5], [0x3, 0x3, 0x5b, 0x5, 0x4, 0x7, 0x8000], [0x2, 0x9, 0x22a, 0xfffffffffffffe01, 0x8, 0x36f7bad4], [{0xf1a, 0x1, 0xffffffff, 0x5}, {0x6, 0x401, 0x5, 0xfff}, {0x3, 0x35, 0x5, 0xfffffffffffffffa}, {0x11, 0x9a, 0xff, 0x81ee}, {0x1, 0x7fff, 0x3, 0x80000001}, {0x4, 0x10000, 0x7, 0x8}, {0x2, 0x40, 0x3ff, 0x5}, {0x0, 0x2, 0x7fffffff, 0x8001}], {0x3, 0xdfe, 0x0, 0x20}, {0xdd8a, 0x9, 0x9, 0x3}}}) pipe2(&(0x7f00000005c0)={0xffffffffffffffff}, 0x0) ioctl$TIOCNOTTY(r3, 0x20007471) ioctl$BIOCSHDRCMPLT(r1, 0x80044275, &(0x7f0000000600)=0x4) openat$zero(0xffffffffffffff9c, &(0x7f0000000640)='/dev/zero\x00', 0x10000, 0x0) r4 = open$dir(&(0x7f0000000680)='./file0\x00', 0x2, 0x1) ioctl$FIOASYNC(r4, 0x8004667d, &(0x7f00000006c0)=0x2) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000700)='/dev/null\x00', 0x2, 0x0) ioctl$KDMKTONE(r2, 0x20004b08, &(0x7f0000000740)=0x1) socket(0x18, 0x1, 0x5) pipe2(&(0x7f0000000780)={0xffffffffffffffff}, 0x0) sendmsg$unix(r6, &(0x7f00000019c0)={&(0x7f00000007c0)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000001940)=[{&(0x7f0000000800)="a5e99246bdbcc3ab7632b870739480ed4bafc8be772233009efc", 0x1a}, {&(0x7f0000000840)="aeef991d40528384b459a8bc1a847cc1d7307acab7e2fed87b819fde7099c5d1f753b9a01c5890c0277c099c0d68d78075c0027124b3077136ff1ac4b973133bf9be5ee08c82d1ca60031e1ac3e7dc1ca85a7d3c428115fab65fe429dd27a57e162c5e8a37053f7885702efac9c4bcacce406e5a", 0x74}, {&(0x7f00000008c0)="144d2b9faf43d9ecfafe580e79f8f27fdb8d75529123d353c59136329badf7dae37220428be4a8cfd0333760b2bda2c3f02291f18a73fa908ad81318781af801d3585c6694e6f265503fca4da7e0d475e02d02bc145763f4e50227db", 0x5c}, {&(0x7f0000000940)="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", 0x1000}], 0x4, &(0x7f0000001980), 0x0, 0x7}, 0x1) r7 = semget$private(0x0, 0x7, 0x1) semop(r7, &(0x7f0000001a00)=[{0x4, 0x80, 0x1000}], 0x1) ioctl$FIOSETOWN(0xffffffffffffffff, 0x8004667c, &(0x7f0000001a40)=0x7ad4) r8 = geteuid() getgroups(0x8, &(0x7f0000001ec0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) r10 = getpid() r11 = getuid() r12 = getegid() r13 = openat$tty(0xffffffffffffff9c, &(0x7f0000001f00)='/dev/tty\x00', 0x1, 0x0) r14 = openat$pci(0xffffffffffffff9c, &(0x7f0000001f40)='/dev/pci\x00', 0x10000, 0x0) r15 = dup2(r5, 0xffffffffffffffff) pipe(&(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = open(&(0x7f0000001fc0)='./file0\x00', 0x800, 0x4) pipe(&(0x7f0000002000)={0xffffffffffffffff}) r19 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r20 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000002040)={0x0, 0x0}, &(0x7f0000002080)=0xc) getgroups(0x9, &(0x7f00000020c0)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000002100)={0x0}, 0xc) r24 = geteuid() r25 = getegid() sendmsg$unix(0xffffffffffffff9c, &(0x7f0000002240)={&(0x7f0000001a80)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000001e40)=[{&(0x7f0000001ac0)="8d2c4adb5ce844d39b6df9fafcbb020f432efa5f918504bad24c41b01afa8f531dfbbfd15a38b9e1a682d1a2b357b2434c29dc5eb03e279c2c3ddf3d315146875ceaefd8e1c5df8a4770e2c86c3dd449cd65d9c06458fb14e6dd7a937296a647f4c6c058f576184baf621ff1a6f3d491a821d14faf3d8131b098d88363b4a291901c", 0x82}, {&(0x7f0000001b80)="f74a31114ed1563c1443de457a1dc9578d9f6f8f400783beae052c7d2fa5410adbb1619fcaa2cdbfda71a9f544e8dbb4f0dc1044b9b63fd9f737381762423734d57b1288d569ee3277c6bc10236bb81fe996ebe1a0cceb35c7ded368c6723578207674c7191b0fca33805dc49d94f6e636eb4ac18c223a903033f9288e8d2a46ea29621a497a5796c83bc6", 0x8b}, {&(0x7f0000001c40)="29dbcaed31a6ce9a71dab45e8c66d5892e81c507397af52113b2f0ee015fdfe6f5d9bd885cb8d9c4e48f61fd9282b2ce30d7cc85c82c9dc530f44bbf4435139c11b9d06c305cf2c51d96380ab37a30988792d1430ff0e8a80ba4e5621c53e0495c5b1bf7433f9e0ad596507005e49477f2b93103b446ae5c5505866010e25e77aa9202edf873fff75dc66e9cbef7c15102ee46568a71331fdf10b3a8793e6bbaf04dbfe0aa82b1737aa5c9a190eead3e133f39d7c7bee0ecfa01b4d905d67b90ddba15aecd983df9780db8c10309515a3db731780a1e9515fb03a247e46cad9128f9833ca8834c09", 0xe8}, {&(0x7f0000001d40)="5ad68a5c5d61d5bbcf91184a5b54a40f8fd07eb1b4ed71d3d416be8411a885df1d477b0bf3e780147519e83d4a166ee3f0134b71d24279017bd18b391e6b89717e603a", 0x43}, {&(0x7f0000001dc0)="ecb5e24d48c1b8afa4326fee65bbcc214aae5203e8d1255561b8ce4c707feef8f9fda3079d56edc1d999484de174902a0d968b155b3298c3053439801713b1a39514fd9dc61041be2d4894bc2fc1f32730e1cd2ff125eb8da64b0dbcfbd137586f728c346956c8", 0x67}], 0x5, &(0x7f0000002140)=[@cred={0x20, 0xffff, 0x0, 0xffffffffffffffff, r8, r9}, @cred={0x20, 0xffff, 0x0, r10, r11, r12}, @rights={0x28, 0xffff, 0x1, [r13, r14, r15, r16, r17, r18]}, @rights={0x20, 0xffff, 0x1, [r19, r4, 0xffffffffffffffff]}, @cred={0x20, 0xffff, 0x0, r20, r21, r22}, @cred={0x20, 0xffff, 0x0, r23, r24, r25}], 0xc8, 0x8}, 0x401) 20:48:26 executing program 1: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f00000000c0)=[{0x10007c}, {0x4c}, {0x8000000006}]}) ioctl$BIOCGFILDROP(r0, 0x40044278, &(0x7f0000000180)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r1, 0x2) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000000)={'tap', 0x0}) syz_emit_ethernet(0x351, &(0x7f0000000140)="c4d46c0a81d12e00d77e4dbeb6d4") 20:48:27 executing program 1: setrlimit(0x8, &(0x7f0000000000)={0x7, 0x95}) r0 = syz_open_pts() ioctl$TIOCCLRVERAUTH(r0, 0x2000741d) close(r0) syz_open_pts() writev(r0, &(0x7f0000002a00)=[{&(0x7f0000000440), 0xff52}], 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) kevent(0xffffffffffffffff, &(0x7f0000000100)=[{{r1}, 0xfffffffffffffffe}], 0x0, 0x0, 0x0, 0x0) r2 = socket(0x2, 0x3, 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8202"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) connect$unix(r2, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) sendto$unix(r2, &(0x7f0000000100)="749703210f6e83f89087515ab45713442de600d63204af5ca169f5bc", 0x1c, 0x0, 0x0, 0x0) r3 = kqueue() kevent(r3, &(0x7f0000000100)=[{{r0}, 0xfffffffffffffffe, 0x6f}], 0x7ff, 0x0, 0x0, 0x0) 20:48:27 executing program 0: open$dir(&(0x7f0000000040)='./file0\x00', 0x40341, 0x0) r0 = getpid() ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0xb70914d8d1ca9d2f, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket(0x2, 0xc003, 0x0) connect$unix(r2, &(0x7f0000000840)=ANY=[@ANYBLOB="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"/692], 0x10) dup2(r2, r1) r3 = dup(r1) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000b00)="be41c2ce7c9ae70b8ee61b7c7fb9b5af5f1edadd26f4196fbec50979e759c5efa459cf5421eea3d52c192b175e9cd94016c9c9d4522c2e3537d7b0f8f31597094ca29ee3799e98f07b01444fd7fc88cc5939fc604658e502cceaf84a5f5c5f6b0ba1bac0b9b8f369e5fdf920aab3ae442cfe60022aaecfafbcb3d38f8847310d796738f16970331f55d46081f214d5180d739d7a5c44b5cbbe756bfa347eddb79fb586b7af3ce8af8763f8c389b8371cdb1f0d8891e951d558f87a6e9945a430bbd753fcb7b4d62eef6d015e8f7885afb5eb2f838c67497cb929cbd45f2f2f44012ad3aa793600244446a0687a9111f975ce1a176543cf274ccbcae7f5f628872208ee30870db8d5f83578a3d3b4541541271ea93d6380a00de6f615a86dc0445122dad3468e2070afe260b4048da42238522a6807995f390e4d19233a083a565971c8e33e05da76a4d0aa3d4ecd90e126dc0f3ea45bab2477f7dc9bb24286359e5902223bb3a39773654bb8615d24979e132181a7fe3e8de7834f3eb2a6f2a2672dd2eeae9cd2c0e7b89dd9a17f1a54e43bd183b8d344804216a92a797df7430e43c8d45fe1f9db5bce0bbac802c13a041fae8ee044c70b6b2c0b79c833b90e708ba42f5b902f001ca0914d194edcfe0fb7fd2d4b114a0ebb22dd2b88dba7e8361fab6d11ac721bce23edb7ac718182f39f85333c10422dc08ebcd19c8c35024f7218d1fd409ab46ae66c2c3a7239ca4359875299f7276bdd2baf37c4c3dd9d3e71009734a529872a0c07f8782e7b2bfd0c835c8be4783c312deda2fc74ef6b8597eb7877ab861a16153385e588e1d3ce5bcfe8c6c3635456ce90cf0dfbb54e23e9aa8bd88b673a0b93745c5468f2e654793629175523615d7cde3212274cc9f06d68426f4ad36aa7139aaedb8be7086b3102241bddd20a9797b091ee388966f6831e4b2250c3bf82876580260249507d0ba40f2c45e3c6c554196b17276eccdcbedf6747d3adad08654db62d7677e60cd08dcede2a3fecb4ef301a954b5b566647a8669d7f319fe21ca3cf3f5ef4b55cd49908b1c77730913a1d22358a2921387a57357025c0ca90b851458ad3a810215dfbaaba4e16f3ade5540571dfa2f4a296563f066f2517d8df8a3fb0497293886ef48cfe7d21e2b1f5e16627a8727c56d0b6fc938c09bd83d19567340d6d64399fae50bb47d2d3e6e1fd287b0d1004dbbd8b57f67f995b8ace7263846111f6764193e8ee582c742001a81cc915ac43082e4c7db737c5d344bd31e3c0b64a851c1bd66fdbce84e1b7c036d5b616e2407a34144029f65376da42d5fe5e7e19af4305c1c2a7ce753bb75f2217c3ad38e7aa802de0c2cfdc562b100c7ac83cbf0ce0fd3f87658561953158a3ff5c1f19de14dfbf3c6bb1eb27a451c9d19aaf9f409137cb603ae2ff73b68b471d4d37a102f925a8f8e9aba2d2ff9df4e625f6c52d40e608377a37302cf79c321a7843e2199bc68d573be94f32933e336e534dddb2ab9fc4a150507ee139b60a131b5832a8b234db05397199f0059eac8dd8a92b661cdc04f30dd5b9ca4b3fa231f4690fbdd75270ab9156fb3db9520d379ab4d7535e630f254e1dea76873906362762fe506876d9c78d18e0568127fa204b4440a9508c8bd8623074f70031602d57af21cf1d07934d1a62e99bf6ea451c5d98e9b09b491cdb048d4baa456b12e2fa13cd3c99ee919a4e0e0880ce2cbb767fb5938d61e1a94436e53139d309431ea11505b07a4840aed239f008a8cb067f8b4328850f1603db193dbb83bf55e2b70a231696c3af83eeb1fda282fa1b0c6d1f96881e0d9d34d43dcd71672618080c0d93c2a2ec204e500b27e5399144526091f02aefea28946b827bd50322c458c8b9afa343f95406612081f061fddc864a710f0d8f7d4c3d8dcdb1a12a2a23c0e21801ca63e173117418cea04a839d852d059d79311ad3fd2afaa749a8230d587f163da879e9b5a215957435c3551178b7809af587be5c03d745aefa914c628d22c9bec1967a06891e646bedf8c99699943ac4145b6fcb584f95ed35cf7df412c1296d9dc56e27a1135a9de8d579b8cf96430b0a447e2cd680f27a8328827648848c2cf99cbbae5e617cfbb975f704ec03d5eb9a21cb51b71b7d571aa7c9dfa1bd956e84a3b924562dd16db496c59454413624d3599c85722abc263959e21d33d01b587e329f3a7ef7a41a249c783392d048cda0a39f2ba7b4d66cbd16913544ae80abce3eceaa65001c6da27a54eb96f27758ef357bc5b4404420f4a6ed44f9d381121107b4254427386f83a0c81f09e5d8de2f0b49e9ab8bac49fa97e6b6b8fe70e7b715f7a72a391449dadde7567baccdf4ef5419ad56f26514556e796025940fb243a8bb99623d48df9f0030f9f065cbf425dd737ff996f41e3539386cc78efd4981ebaee077eaa5902bee228a2bad7501c0fc287d4cf03045136f0e80eff7f9425b72bb57f46398d3d105507d9794c9ccd649294786c092f1f3b9a7573244b3f6bbb7295e9fd27e66f211920ffbfe567f1f20ecd6ff5aba1c17fa02d8774e5403606c472d1fc039c5a707859d93b286afe5df13487fb4ddd554f7a5bb5234e64d7d1bebdfda7aedc67565e298b4cff2a930de55d2857e3ed8f161cf37a3a0168defb3e4ffb3663ee6a3efc1fab2196909311fa5e8fa82f4aad7aab9d02b17799b801b2b983ab6b391828bdb381649ee9bd7a23d8c13adb4ea4cfda2401e355b7137e9a81f0f77745575534bffaa96a31c41c0f4f8272feeea0aca24f1dc09679657065184f412649468b8d6be99cd2b777b9cbfac0b7192ef394efc7a0941ea1e7aaab1cb92e2646608698187376f91eec919cfbe2f391293641e67dd9f60528a635050b266eb2c7feabc4f40ec6c08c7522a8382ad34bfb3367005a5d0256cf3458d478ee95af8a3f190b2d16ebb5a5f47df981eae123bbced2a7ece2220df7f4ba08e72aafcb0964b4bfc92bf2720806f486ca3fb57d1076e3e4483564a3e764cea03acff57ebf36eb7f62478d9c4e9e78b385629708d7740850cf5cbcd71e73bd05923df9e9c18464fde4ca174e41a3e2047d34c102270a814c120e796f4bdd9a54ca38c301b5665a1e83832968d4ba6b3ae5d5f549869fc639845d22ba9b524f6e639205f9e728bd2e92dd7b4e796a1a1f0fc10a05c5f2b4e6e8ebc0ab5e38c7243eae51fba6ccd21a57726d736d973935807bef8f6bad582c9a61b4622d49685b331fc7819b194951858436a557768d6cf4a495a0962b9222917ceeab68ab3010afb6d53c4eba258fb305245262def6e0a947e1a9f0c120010a1c967feb6d203378d8247e50dc13ea71662ecedb5c974e815333ceda34ff3a32ed6721edb3899a60b757abec419004d3f82acca5d9638c00207ba7402ed708f6e73cddd25552fb958176335347fc623a0a7517d57c74f19d9d7bc74f010ec0a308187c161352a00224e39d697d58aad76efd93f259c2f77d221ca080cb834d88cd849247cfe8ab362c39e3a3c58bd5e4a5f3c35dbd4c9dee0bb1409751d44a21544505068b2cd392ab2c332dfea078785d8aaa58c85cafe5797990a07696f61c4ac82486ec31bb3687f324d6c0e2181733dbf6364958b7edb61ea63237bb886f462aa01ac7eb95bc35caeee721b8fe0c2e5fa61312672ad156dff43fe399ed305723c64a1d8a1399d76e380a775948847115a56c7d0a1c267c794da4a2b291b4676b576510619274e0060bcd7609f34909adf397106bc1c543f352df5341ea51d64efa00feadec6aa5cff5d6593a042fd2acd2d2504ee4d676a531f235efe9446c087d0c8f855c2c4d58852c03c0c7ec957a10831a9a1cdfc79204144d6190e03c02d508b0f9fdb772a0dbe77c3af5951659c320b0837e1ddd251157bc264b22918d12370ab2eecbe7f582d50c5fb914389286a8f88f9a1853ad534dbf3ac276e1bcc677f31d16d8b87b2f06fa852a7945a3acdee21717913bd189b4ad0a666549fe674875a7bc49e3a005deef565e55da94a40a24e6eb56b64b90d1ac18a1e9dcc9addeda46a5c9235286c101fde16fadca816d73531a9f7956d9d562a3f3ba48e342fed4d83d3bedfe0466edf43825fb1cc2ddf27d66370a80ac275fa89b7037a5169ed7210b789a80420d04e304ff8638b1c907df57345c4fc0b7066a3420b652884ff283c7ccfae5060e1610614f732ad3c993de06af500c22ca2b3e03a553b767d41ca50ac437638e45a45235990b08b8be7c4cfa2e2319e10abe7521dcc1f42c1883ac18ff84007859541e6055a7a9528eac0c507c47af3483e3cd02b12cb4b8a9fb9891befbf116d0a65a12217485bf103aea9a48f5690bfa8a481de80dd7eb7cb78d4d33db1f755f3082ef0c590d4c14851395b80b244767a33987b2aaef9b2f2708798672f9798f822480ff647712762b8a2c2f42b3f2fd67f81a2c27c2416d9f3e89a2829e3d9ab77acb27863f198c478cb5e35a94303c2266637e409b278ab988399c01e977ddd05db4c9cfddb8290601f262489eb025a6e2135c234c72cf531b693e92845a48005eeeb5366bcf054a1eaa34364899a8b0a7d4c8aaca9fe42b3642e6b55bd9a8c41e870d53475e783fde7a5eb79a42d1979eb41be80509a76c58b79ffe28f04a34b2a50479a4c68c6778828fa4c5f2ae493d62cc6e24b5e20408289dc4ccdb4854abb9983b4d47c3441878595100056432474a4e24598e600a38a20ce9d14078257fdd3441c0f89bf025ab1a68ec7731758bb580997b4456d763df7dad8e0953b75c4dc055319893bec110dd33d63728ba44ab72bc2aff15934252d49a61caed7292715fdfd4912384b6cfb5741c52da951dd00525ed779f33f3d6999350631f9270cc4e02e4a54c7194eeefe792bb23e6723781937dbc927fbbcb15b4cf5fc2239841b116a4b9f6127daae2857c59ccec04093798895a93dd875a88323abf879cf8cdcfd57d988261817d5d77517339516f8ebea269e625994b5704def9a747b49c8e3a5499de1186b38d03efbed006a478e35b6701e4c9002f357d74aac408beba7ce5e741ee59c00aa778a9f787068658511d5f931154784edcafbcef45b9c677d04546ed07fabd0456c526cadbfefd575c9f287de97c4809253f2ad145cb4fe5e15d29fbf9f05327d0272ce211ed20ba1d7a850ddb943c50801cde5aa6ed82cc6620086b4b39f02d9b583da66c4525907a7f27bb4158b0d1faaad4f96b835d842a39126201fca2c9bbd1cdeab806592a33672dae13dc54eb2b61e961223d587771ac08b5e3e81c9bdb1dd9a7ccb7ba3dc4798358124924ac103d70c3071137a72b8f66b2059220837aa51c6276d1fe00770e6afcf8520aab2d8f36ff3f538706395e8c6a92fc278bad9f939f2f4e29d7e8b186d759212cffe22f8849f6e055932e29b726072ed7aa636bc61e5384b0937327a07736198002f15cd473a05b150d55b454be0b5122e2ad943a0fc0ed587a93b84a5084645364a444fe270510b1926bd633fefa50f4ca98d9f51d8f9f08b2a24f81efddfdf87bc5a4f3f82a6698da5258b7ccd11faca4a9d11cd3ced924cd1a9a7996cb5562923a85297e1e81c502c4cc402057418e5bfc53974c2ae11f0304b3b466c8d9608237695fd74e6f62a6fa8898c631c2ad75c86f382089dc71f3fa2dc6f7cb773a7f70658f94954f4a3b8d944e148ba70ff4618449c3adac3f17bc516cee413996072d1df58f821952ba4e79f3104969f6e99b1521e22315d5ce97cccc48fd02a7f2a", 0x1000}], 0x1) sendmsg(r3, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=[{0x68, 0x0, 0x0, "3163d14248fd24c2aace88812c9ea490b40b56b0fe7d16959901b4923f194500aa49657956fecfd9018490a5289de165cf0086ef208d448a22109241ae584b4b9d97d15fa278f68c9c3a77dff61b7c3982"}, {0x80, 0x0, 0x0, "ad4d2851df3db8d312268fe273ab87905faa701822bd27edea49f4766ea3f05900c1718405ee26305df034226d7e0833173ecb93c459f7a0762fa12c3a7feffaf43f2597fb2bed797a152a4bf12e413169f74756c3388426b0200fef6352894b7d9862cd2ae4f59de8"}], 0xe8}, 0x0) 20:48:27 executing program 0: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x10000000000001}}) r0 = open(&(0x7f0000000200)='./bus\x00', 0x1, 0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000000)="0000001860040080000140000000000000000000000000000000000000000000000000000000000000000100", 0x2c}], 0x1) ioctl$KDENABIO(r0, 0x20004b3c) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff, 0x0, "00000000000000000000f2ffffffffffffff4000"}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r1, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000140)=[{}, {0x35}, {0x4000000000006}]}) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="821c0c60c4", @ANYRES64=r1], 0x2) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x0, "010000000000000000ffffff7f00"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x18, 0x1, 0x0) setsockopt(r2, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r3 = socket(0x18, 0x1, 0x0) close(r3) r4 = socket(0x18, 0x2, 0x0) close(r4) socket(0x400000000018, 0x3, 0x3a) setsockopt(r4, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r3, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r4, &(0x7f0000000040)="100a2956b9223776", 0x21d) 20:48:27 executing program 0: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x5c}, {0x84}, {0x6}]}) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bpf\x00', 0x4000000001, 0x0) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f0000000280)={'tap', 0x0}) ioctl$BIOCSETWF(r1, 0x80104277, &(0x7f00000001c0)={0x3, &(0x7f0000000000)=[{0x2}, {0x30}, {0x6, 0x0, 0x0, 0x100}]}) pwrite(r1, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0xe, 0x0, 0x0) r2 = openat$vmm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vmm\x00', 0x10, 0x0) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bpf\x00', 0x4000000001, 0x0) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f0000000280)={'tap', 0x0}) ioctl$BIOCSETWF(r3, 0x80104277, &(0x7f00000001c0)={0x3, &(0x7f0000000000)=[{0x2}, {0x30}, {0x6, 0x0, 0x0, 0x100}]}) pwrite(r3, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0xe, 0x0, 0x0) r4 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r4, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r4, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000140)=[{}, {0x35}, {0x4000000000006}]}) close(r4) ioctl$BIOCGHDRCMPLT(0xffffffffffffff9c, 0x40044274, &(0x7f0000000140)) r5 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bpf\x00', 0x4000000001, 0x0) ioctl$BIOCSETIF(r5, 0x8020426c, &(0x7f0000000280)={'tap', 0x0}) ioctl$BIOCSETWF(r5, 0x80104277, &(0x7f00000001c0)={0x3, &(0x7f0000000000)=[{0x2}, {0x30}, {0x6, 0x0, 0x0, 0x100}]}) pwrite(r5, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0xe, 0x0, 0x0) poll(&(0x7f00000000c0)=[{r0, 0x2}, {r1, 0x20}, {r2, 0x82}, {r3, 0x8}, {r5, 0x1}], 0x5, 0x1) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000080)={'tap', 0x0}) syz_emit_ethernet(0xe, &(0x7f00000003c0)="b658b389a88f5e3dea4908399ea8") 20:48:27 executing program 1: r0 = socket(0x10, 0x5, 0xfb) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000040)={0xffffffe6, 0x3, 0x3, 0x4, "5aa05b31427e6d6a18ee35bfa0586fa8ab4a31e1", 0x1, 0x101}) r2 = socket(0x800000018, 0x1, 0x0) bind$unix(r2, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) listen(r2, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, "000000000000000100002000"}) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) dup2(r0, r2) 20:48:27 executing program 1: ioctl$VMM_IOC_WRITEREGS(0xffffffffffffffff, 0x82485608, &(0x7f0000000240)={0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa025], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1fe], [0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, 0xbfbff7ffffffffff], [0x0, 0x0, 0x401], [{}, {}, {}, {}, {0x0, 0x0, 0x0, 0xfffffffffffffffd}, {}, {0x8000}, {0x0, 0x0, 0x0, 0x800000}]}}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0x8080691a, &(0x7f0000000300)) r2 = open(&(0x7f0000000200)='./bus\x00', 0x1, 0x0) writev(r2, &(0x7f0000000180)=[{&(0x7f0000000000)="0000001860040080000140000000000000000000000000000000000000000000000000000000000000000100", 0x2c}], 0x1) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r3, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000140)=[{}, {0x35}, {0x4000000000006}]}) lseek(r3, 0x0, 0x2cea, 0x1) setsockopt$sock_timeval(r2, 0xffff, 0x1005, &(0x7f0000000000)={0x544, 0x3}, 0x10) 20:48:27 executing program 0: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0xfffffffe, 0x0, {0x0, 0x2}}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r0 = socket(0x18, 0x1, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) ioctl$WSDISPLAYIO_GETSCREENTYPE(r1, 0xc028575d, &(0x7f0000000080)={0xbd, 0xb3, './file0\x00', 0x9, 0x5, 0x5, 0x3}) close(r0) r2 = socket(0x6, 0x2, 0x0) socket(0x0, 0x0, 0x0) setsockopt(r2, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) 20:48:27 executing program 1: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x10000000000001}}) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff, 0x0, "00000000000000000000f2ffffffffffffff4000"}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) connect$unix(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="7ba097ec7d44ae036c27693215102b"], 0x1) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x0, "010000000000000000ffffff7f00"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r1 = socket(0x18, 0x1, 0x0) close(r1) r2 = socket(0x1, 0x5, 0x0) close(r2) socket(0x400000000018, 0x3, 0x3a) setsockopt(r2, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r2, &(0x7f0000000040), 0xe7) ioctl$WSDISPLAYIO_GETEMULTYPE(0xffffffffffffffff, 0xc014575e, &(0x7f0000000080)={0x5, './file0\x00'}) 20:48:27 executing program 0: getitimer(0x2, &(0x7f00000000c0)) mknod(&(0x7f00000001c0)='./bus\x00', 0x2004, 0x800000000004515) r0 = open(&(0x7f0000000080)='./bus\x00', 0x1, 0x0) r1 = dup(0xffffffffffffffff) bind$unix(r1, &(0x7f0000000000)=@abs={0x1, 0x0, 0x1}, 0x8) ioctl$WSMUXIO_ADD_DEVICE(r0, 0x80085762, &(0x7f0000000080)={0x3}) r2 = open(&(0x7f0000000040)='./bus\x00', 0x40, 0x100) ioctl$BIOCVERSION(r2, 0x40044271, &(0x7f0000000100)) 20:48:27 executing program 1: shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000140)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) preadv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000300)=""/202, 0xca}, {&(0x7f00000001c0)=""/170, 0xaa}, {&(0x7f0000000400)=""/44, 0x2c}], 0x3, 0x0, 0x0) mknod(&(0x7f0000000500)='./bus\x00', 0x2003, 0xa6138) getgid() r0 = open(&(0x7f0000001ac0)='./bus\x00', 0x2, 0x0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xff20}], 0x100000000000005e, 0x0, 0x0) pwritev(r0, &(0x7f0000000280), 0x6b, 0x0, 0x0) 20:48:27 executing program 0: mknod(&(0x7f0000000080)='./bus\x00', 0x80002009, 0x2d94) r0 = open(&(0x7f0000000040)='./bus\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x1, 0x0) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000000)="0000001860040080000140000000000000000000000000000000000000000000000000000000000000000100", 0x2c}], 0x1) sendmsg$unix(r1, &(0x7f00000007c0)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000000700)=[{&(0x7f0000000140)="ecb42eb204cb2bfa24e2", 0xa}, {&(0x7f0000000200)="24e28a7ddcc3b038d5233774ea2c764e9b4c10bd0b5eeab016e2e1b0876505b0d18b1189e5ac16004ce64db6b634969f7d59e1b30e7f43551c4d7dbdca381820331a16851b3498c5ebf189b425d12e465184472d68873e31305b791f229efc33296d962ca990786800768d3a13b11a7a78992a130465b2dacc488cbded7988b32246230da0920ccbeac6b9331c2a3d5cc4035584ec8708166cd8396fdde14ff110318c76d0d0c955480b3ecb59b0546067b2b08ba7d058ca2e1db14572b54da6c746af7f6a12d678da3acd3d5ee4cf7e5ea49ea654d1afa4ded2608136ee6f296c86", 0xe2}, {&(0x7f0000000300)="0276e968a4ba67fc9118ba2a6285c4585870048bfa85f09366ef6dee534603496320c38cba5492cbb712890e5f6f607f3492f7b3afae62671209205ced0c1aeebb73ee405c29d28d48defce4cc06880a1d06b2e1ed06221a63f4ec52ddaf2e579137d0b576216c1a4ca7139d6a62b2e99f81a06293193b03071e411ef82bcb3d3b1172e4b6cb611a252672e6c3f002e9e05dd7b275b2c0927fd55f8a35ecc583bc37a57c233e2d791aeb0e7867ba03558948931b454f6648490860aea9bdb5b9067f81a3899757d0f260561668465ea2cc7862f72f3f82da10b3143c78e9632c52e414a585edbdeb279be9ee23eead269623374b0f", 0xf5}, {&(0x7f0000000400)="f0f22865b69142da5618a409272026057022c5eed66304ecf20204976bbae8d45eaf41dcf2e003a058c434d5f0cdd052135adc8d124a22f35c837a0f875841edd4e7843d273b65a0ce9f5c9f5afb5693597fcd4435465550722036144a5991ec0c6af694f1a23afe7bb1ca6bc661ae09a0f32a905cca635c0a9603fbb09a0367372fcbf628e83e7699d756c39a0704687a55b98e2eb5362927ec2754c56752c720d6f8fef84cd6ae00e1a9beff2b68f5281e52b96ce8fa44c71154f3f9e00965923b1e288eedd538ed4f3385a4f97438768f59e4f6d726", 0xd7}, {&(0x7f0000000180)="b0dc1da9b9f5cc268ac3ac94f0ee1a3579d9856a5334f58b2cad678ceec9df2db05d3142db3774dbbd3012318e3f33620dfe044280fa15", 0x37}, {&(0x7f0000000500)="ba3a7ec9e26c857d4297fe07556232f77b4d33d5b5474a0fd637139929bf16f48d7e87d3f923f35287353f", 0x2b}, {&(0x7f0000000540)="22223c91b435cad45eb4ddc5b726bc524628dbcd90374f727d2fffdb32440282eb54db343c57c65b89dacfb1552204c7955919b6fb926f7f3dc5f0b7f515f80de17ed66013c77dcd22bd504266ba7ac03d2b6589687208908a0672fd6f16719ab2a69a49a4f29d162c837e98f59ba61cbac4048057f3b5b3c297c52245ccea14702f689a408b7c97c7cb1466fb560da6d9898a41d674b98db2c79fe0fd7c57b7ae5210c114614e6a1b67a87ec3df1c3f0c4db4af7ed04bf2e7ee", 0xba}, {&(0x7f0000000600)}, {&(0x7f0000000640)="15619a2c10aa0085a9d39c5ebcf623835324ea16861887c77d524d6b8bca0276fc60e970f4844963100f149a67f168ab789a3edaef004e183f7a4f5912244d3dfb8fdef0abdab80ec8783f4521672189a94611e9b8", 0x55}, {&(0x7f00000006c0)="1f", 0x1}], 0xa, 0x0, 0x0, 0x2}, 0x3) pwritev(r0, &(0x7f0000004680)=[{&(0x7f00000001c0)="01c17c6acc36", 0x6}, {&(0x7f00000000c0)="68b9458c66bc9c837da936066778e696374ce1b3639bc0d6719cb6a88629bb1bc89dcb89ac3b70217441c92763d514d8aef70adc6ae4d042368e3d3270207e68c089eccc4d1f35f47eff1804484a6416a4784c2ebaf29b118a13201c1c49", 0x5e}], 0x2, 0x0, 0x0) 20:48:27 executing program 0: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000140)=[{}, {0x35}, {0x4000000000006}]}) r1 = dup2(0xffffffffffffff9c, r0) ioctl$VMM_IOC_TERM(r1, 0x80045604, &(0x7f00000000c0)={0xb8}) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x86138) r2 = open(&(0x7f0000000040)='./bus\x00', 0x2, 0x0) write(r2, &(0x7f0000000080)="220e2a", 0x3) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000180)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff6e}, 0x10000044001000e, 0x400008001}) pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xc17f}], 0x100000000000033b, 0x0, 0x0) 20:48:27 executing program 1: r0 = open(&(0x7f0000000200)='./bus\x00', 0x1, 0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000000)="0000001860040080000140000000000000000000000000000000000000000000000000000000000000000100", 0x2c}], 0x1) accept$inet(r0, &(0x7f0000000040), &(0x7f0000000080)=0xc) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa7289b75c479b86dd60451a7c00c50300000000000000000000000081000000bbfe8000000000000000000000000000aa"]) syz_emit_ethernet(0x400e, &(0x7f0000000000)="c7a895006f53dd000005ffff86dd") 20:48:27 executing program 1: sendmsg$unix(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x1c, 0x0, 0x0, 0x0, 0x2be}, 0x0) ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x2}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x8002, 0x0) r1 = socket(0x18, 0x3, 0x0) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13f9fd812eaa4e713040e69931929648", 0x14) dup2(r1, r0) r2 = open(&(0x7f0000000200)='./bus\x00', 0x1, 0x0) writev(r2, &(0x7f0000000180)=[{&(0x7f0000000000)="0000001860040080000140000000000000000000000000000000000000000000000000000000000000000100", 0x2c}], 0x1) sendmsg$unix(r2, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x3a, 0x0, 0x0, 0xc}, 0x8) 20:48:27 executing program 0: r0 = syz_open_pts() nanosleep(&(0x7f0000000080)={0x68, 0x7feffffe}, 0x0) r1 = kqueue() dup2(r1, r0) r2 = open(&(0x7f0000000200)='./bus\x00', 0x1, 0x0) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r3, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000140)=[{}, {0x35}, {0x4000000000006}]}) kevent(r2, &(0x7f0000000180)=[{{r3}, 0xfffffffffffffffd, 0x84, 0x80, 0x7ae, 0x9}], 0x66, 0x0, 0x81, 0x0) 20:48:27 executing program 1: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x10000000000001}}) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff, 0x0, "00000000000000000000f2ffffffffffffff4000"}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="06"], 0x1) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x0, "010000000000000000ffffff7f00"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r1 = socket(0x18, 0x1, 0x0) close(r1) r2 = socket(0x18, 0x2, 0x0) socket(0x400000000018, 0x3, 0x3a) setsockopt(r2, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r2, &(0x7f0000000040)="100a2956b9223776", 0x21d) 20:48:27 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffafaaaaaaaa00000460a4060000103c00000020000000000000000000000000aaff0200000000000000000000000000012c"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_emit_ethernet(0x400e, &(0x7f0000000000)="c7a895006f53dd000005ffff86dd") fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) login: ppananiicc:: p okoerln_eclac dheia_igntoems_tmicag iacs_sechrteicok:n "m!b_kuferpnle clp_ulo cfk_rehee ldli()s"t mfoadiilfeided: :f iilteem "ad/dsry z0kxfafflflefdr/8m0a6naa7geee2rs00/+mu16l t0icxo0!re=0/xk3er6nf0el5/cs56y3s/2k05edrn8/bkee r nStopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 488948 7161 0 0 0x4000000 0 syz-executor.0 *296317 98251 0 0x14000 0x200 1 softnet db_enter() at db_enter+0x18 panic(ffffffff821eb9b9) at panic+0x15c pool_cache_get(ffffffff82677198) at pool_cache_get+0x323 pool_get(ffffffff82677198,2) at pool_get+0x91 m_gethdr(2,2) at m_gethdr+0x4c tcp_output(ffff800000a05980) at tcp_output+0x14e6 tcp_input(ffff800020a4f9e8,ffff800020a4f9f4,6,2) at tcp_input+0x2353 ip_deliver(ffff800020a4f9e8,ffff800020a4f9f4,6,2) at ip_deliver+0x353 ip_ours(ffff800020a4f9e8,ffff800020a4f9f4,ffff800020a28750,0) at ip_ours+0x412 ip_input_if(ffff800020a4f9e8,ffff800020a4f9f4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd806d7e4d00) at ipv4_input+0x48 ether_input(ffff80000017b2a8,fffffd806d7e4d00,0) at ether_input+0x345 if_input_process(ffff80000017b2a8,ffff800020a4fb18) at if_input_process+0xfb ifiq_process(ffff80000017b6a0) at ifiq_process+0x80 end trace frame: 0xffff800020a4fbd0, count: 0 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic pool_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd806a7ee200+16 0x0!=0x36f05c563205d8be ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff821eb9b9) at panic+0x15c pool_cache_get(ffffffff82677198) at pool_cache_get+0x323 pool_get(ffffffff82677198,2) at pool_get+0x91 m_gethdr(2,2) at m_gethdr+0x4c tcp_output(ffff800000a05980) at tcp_output+0x14e6 tcp_input(ffff800020a4f9e8,ffff800020a4f9f4,6,2) at tcp_input+0x2353 ip_deliver(ffff800020a4f9e8,ffff800020a4f9f4,6,2) at ip_deliver+0x353 ip_ours(ffff800020a4f9e8,ffff800020a4f9f4,ffff800020a28750,0) at ip_ours+0x412 ip_input_if(ffff800020a4f9e8,ffff800020a4f9f4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd806d7e4d00) at ipv4_input+0x48 ether_input(ffff80000017b2a8,fffffd806d7e4d00,0) at ether_input+0x345 if_input_process(ffff80000017b2a8,ffff800020a4fb18) at if_input_process+0xfb ifiq_process(ffff80000017b6a0) at ifiq_process+0x80 taskq_thread(ffff80000002b080) at taskq_thread+0x9c end trace frame: 0x0, count: -15 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800020a4f2e0 rbx 0xffff800020a4f390 rdx 0xffff800020a28750 rcx 0 rax 0 r8 0xffffffff814a3d9f kprintf+0x16f r9 0x1 r10 0x25 r11 0x19edf67872dd9ae2 r12 0x3000000008 r13 0xffff800020a4f2f0 r14 0x100 r15 0x1 rip 0xffffffff8153b258 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020a4f2d0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (softnet) pid=296317 stat=onproc flags process=14000 proc=200 pri=32, usrpri=51, nice=20 forw=0xffffffffffffffff, list=0xffff800020a284e0,0xffff800020a28eb0 process=0xffff800020a2af00 user=0xffff800020a4a000, vmspace=0xffffffff8263dab0 estcpu=1, cpticks=2, pctcpu=1.35 user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 7161 147099 39270 0 2 0 syz-executor.0 7161 488948 39270 0 7 0x4000000 syz-executor.0 92972 477491 12458 0 2 0x82 syz-executor.1 39270 519087 12458 0 2 0x482 syz-executor.0 12458 143470 76430 0 2 0x82 syz-fuzzer 12458 429311 76430 0 2 0x4000482 syz-fuzzer 12458 472973 76430 0 3 0x4000082 thrsleep syz-fuzzer 12458 361636 76430 0 3 0x4000082 thrsleep syz-fuzzer 12458 279000 76430 0 3 0x4000082 thrsleep syz-fuzzer 12458 236804 76430 0 3 0x4000082 thrsleep syz-fuzzer 12458 341226 76430 0 3 0x4000082 thrsleep syz-fuzzer 12458 141099 76430 0 3 0x4000082 thrsleep syz-fuzzer 12458 154164 76430 0 2 0x4000082 syz-fuzzer 12458 431559 76430 0 3 0x4000082 thrsleep syz-fuzzer 76430 405734 53536 0 3 0x10008a pause ksh 53536 470246 90182 0 2 0x12 sshd 89438 242250 1 0 3 0x100083 ttyin getty 90182 208682 1 0 3 0x80 select sshd 55332 484816 28892 74 3 0x100092 bpf pflogd 28892 285298 1 0 3 0x80 netio pflogd 20261 333876 22179 73 3 0x100090 kqread syslogd 22179 453795 1 0 3 0x100082 netio syslogd 45194 209025 1 77 3 0x100090 poll dhclient 91494 512844 1 0 3 0x80 poll dhclient 37683 153967 0 0 2 0x14200 zerothread 55147 271400 0 0 3 0x14200 aiodoned aiodoned 16473 358736 0 0 2 0x14200 update 70823 518749 0 0 3 0x14200 cleaner cleaner 43235 516885 0 0 3 0x14200 reaper reaper 16499 274409 0 0 3 0x14200 pgdaemon pagedaemon 24360 268713 0 0 3 0x14200 bored crynlk 23797 371099 0 0 3 0x14200 bored crypto 21842 249026 0 0 3 0x40014200 acpi0 acpi0 55905 11439 0 0 3 0x40014200 idle1 *98251 296317 0 0 7 0x14200 softnet 7981 509291 0 0 3 0x14200 bored systqmp 63724 252599 0 0 3 0x14200 bored systq 64314 52363 0 0 2 0x40014200 softclock 77662 502468 0 0 3 0x40014200 idle0 22088 281656 0 0 3 0x14200 bored smr 1 351772 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 12458 (syz-fuzzer) thread 0xffff800020a7c9c8 (141099) shared rwlock vmmaplk r = 0 (0xfffffd806e9aa190) #0 witness_lock+0x52e #1 uvm_map_inentry_fix+0xa3 #2 uvm_map_inentry+0xd2 #3 syscall+0x397 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82662d80) #0 witness_lock+0x52e #1 uvm_map_inentry+0xbe #2 syscall+0x397 #3 Xsyscall+0x128 Process 98251 (softnet) thread 0xffff800020a28750 (296317) shared rwlock netlock r = 0 (0xffffffff825135f8) #0 witness_lock+0x52e #1 if_input_process+0x84 #2 ifiq_process+0x80 #3 taskq_thread+0x9c #4 proc_trampoline+0x1c shared rwlock softnet r = 0 (0xffff80000002b0e0) #0 witness_lock+0x52e #1 taskq_thread+0x8f #2 proc_trampoline+0x1c ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9506 6607K 7045K 78643K 10665 0 pcb 13 8K 8K 78643K 27 0 rtable 107 3K 3K 78643K 205 0 ifaddr 53 11K 11K 78643K 57 0 counters 43 33K 33K 78643K 43 0 ioctlops 0 0K 4K 78643K 1469 0 iov 0 0K 16K 78643K 7 0 mount 1 1K 1K 78643K 1 0 vnodes 1224 77K 77K 78643K 1244 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 1K 1K 78643K 2 0 sem 6 0K 0K 78643K 6 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 5 13K 25K 78643K 54 0 proc 59 63K 83K 78643K 438 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 6 0 in_multi 33 2K 2K 78643K 42 0 ether_multi 1 0K 0K 78643K 4 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 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 110 22K 22K 78643K 1078 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 14 0 NDP 12 0K 0K 78643K 12 0 temp 75 3012K 3076K 78643K 2303 0 kqueue 3 4K 4K 78643K 3 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 19 0 17 1 0 1 1 0 8 0 rtentry 112 46 0 1 2 0 2 2 0 8 0 unpcb 120 35 0 25 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 173 0 173 1 0 1 1 0 8 1 tcpcb 544 26 0 22 1 0 1 1 0 8 0 inpcb 280 75 0 68 1 0 1 1 0 8 0 nd6 48 7 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 18 0 0 1 0 1 1 0 8 0 pfstkey 112 18 0 0 1 0 1 1 0 8 0 pfstate 328 18 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 256 190 0 0 12 0 12 12 0 8 0 art_table 32 191 0 0 2 0 2 2 0 8 0 art_node 16 45 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1455 0 48 46 0 46 46 0 8 0 ffsino 272 1455 0 48 94 0 94 94 0 8 0 nchpl 144 1713 0 98 61 0 61 61 0 8 0 uvmvnodes 72 1517 0 0 28 0 28 28 0 8 0 vnodes 208 1517 0 0 80 0 80 80 0 8 0 namei 1024 4384 0 4384 1 0 1 1 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 scxspl 192 4929 0 4929 2 1 1 2 0 8 1 plimitpl 152 16 0 8 1 0 1 1 0 8 0 sigapl 424 269 0 238 4 0 4 4 0 8 0 futexpl 56 466 0 466 1 0 1 1 0 8 1 knotepl 112 53 0 34 1 0 1 1 0 8 0 kqueuepl 144 6 0 4 1 0 1 1 0 8 0 pipelkpl 48 86 0 76 1 0 1 1 0 8 0 pipepl 120 172 0 153 2 0 2 2 0 8 1 fdescpl 496 254 0 238 3 0 3 3 0 8 0 filepl 152 1296 0 1196 5 0 5 5 0 8 1 lockfpl 104 12 0 11 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 57 0 48 1 0 1 1 0 8 0 zombiepl 144 238 0 238 1 0 1 1 0 8 1 processpl 960 269 0 238 5 0 5 5 0 8 0 procpl 624 323 0 282 4 0 4 4 0 8 0 sockpl 400 129 0 110 3 0 3 3 0 8 1 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 190 0 0 23 0 23 23 0 8 0 mtagpl 80 4 0 0 1 0 1 1 0 8 0 mbufpl 256 203 0 0 13 0 13 13 0 8 0 bufpl 280 4082 0 174 280 0 280 280 0 8 0 anonpl 16 39421 0 23721 65 1 64 64 0 124 0 amapchunkpl 152 1157 0 1021 8 0 8 8 0 158 1 amappl16 192 1048 0 192 43 0 43 43 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 4 0 3 2 1 1 1 0 8 0 amappl13 168 34 0 31 1 0 1 1 0 8 0 amappl12 160 19 0 14 2 1 1 1 0 8 0 amappl11 152 82 0 62 2 0 2 2 0 8 1 amappl10 144 30 0 24 1 0 1 1 0 8 0 amappl9 136 392 0 388 1 0 1 1 0 8 0 amappl8 128 313 0 290 1 0 1 1 0 8 0 amappl7 120 127 0 117 1 0 1 1 0 8 0 amappl6 112 27 0 23 1 0 1 1 0 8 0 amappl5 104 163 0 146 1 0 1 1 0 8 0 amappl4 96 508 0 472 2 0 2 2 0 8 1 amappl3 88 105 0 100 1 0 1 1 0 8 0 amappl2 80 1110 0 1039 3 0 3 3 0 8 1 amappl1 72 15968 0 15531 26 8 18 20 0 8 7 amappl 80 570 0 526 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 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 254 0 238 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 254 0 238 1 0 1 1 0 8 0 vmmpekpl 168 6003 0 5971 2 0 2 2 0 8 0 vmmpepl 168 38346 0 36346 125 4 121 121 0 357 33 vmsppl 368 253 0 238 2 0 2 2 0 8 0 pdppl 4096 515 0 476 6 0 6 6 0 8 0 pvpl 32 136247 0 117451 155 0 155 155 0 265 2 pmappl 232 253 0 238 2 0 2 2 0 8 1 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 170 0 3 5 0 5 5 0 8 0