last executing test programs: 508.358774ms ago: executing program 6 (id=7): ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r0 = open(&(0x7f0000000800)='./file1\x00', 0x800, 0x120) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000040)={0x4, 0x9, r1}) ioctl$KDGETLED(r0, 0x40044b41, &(0x7f0000000100)) sysctl$hw(&(0x7f0000000000)={0x6, 0x12}, 0x2, &(0x7f0000000040)="3ccad76f55b873a91786531c35c101a1b06ba31578e968e2c8d5fa74f6f73297aa87d4804f5f2fcadada023097204c1900c0499dea57ec0e4136a35a1a9e052f2387ab9142f1338ab48a1a05845e842c120e84d796b8c913bd73e4", &(0x7f00000000c0)=0x5b, &(0x7f0000000200)="58df439c033eae0650d778122aa22ecd354e9f947846af6cfc6d5c3d4f43c6136394529681b7751b019eb44a2d8a2aa3914bac5a3ffb8c97ac478b55090eb78a077cf4c71a8b671befdbe5c4285befdc389fa230aa9341085b7746926b7fa628cbb97424e7ced3b0036078fe501481e528d93f960938c5895671740133e140f3f48669cbbb793b6bab04c57de143efe8791de29cd80b875db4035ebc9295430ed04e66724bbdaa7cc0e5de37629cd4ad102e508b77ddce4c9b6718d93ad31e8617f02ad2a0ae5714b2b2f81dedf4d99f00c1", 0xd2) r2 = socket(0x1, 0x4, 0x0) ioctl$FIONREAD(r2, 0x802069b0, &(0x7f00000001c0)) 488.027441ms ago: executing program 2 (id=3): sysctl$net_inet6_icmp6(&(0x7f0000000000)={0x4, 0x18, 0x3a, 0x3}, 0x4, 0x0, 0x0, 0x0, 0x0) syz_emit_ethernet(0xf5, &(0x7f0000000180)={@local, @remote, [], {@ipv4={0x800, {{0x28, 0x4, 0x0, 0x0, 0xe7, 0x0, 0x2000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0}, @broadcast, {[@lsrr={0x83, 0xf, 0xb2, [@broadcast, @remote={0xac, 0x14, 0x0}, @multicast1]}, @lsrr={0x83, 0x1f, 0x7f, [@local={0xac, 0x14, 0x0}, @rand_addr=0x8, @empty, @multicast2, @multicast1, @local={0xac, 0x14, 0x0}, @broadcast]}, @generic={0x88, 0x6, "f5184f17"}, @timestamp={0x44, 0xc, 0x2, 0x0, 0x1, [{[@broadcast], 0x80000001}]}, @end, @ra={0x94, 0x4, 0xd}, @lsrr={0x83, 0xf, 0x5, [@multicast2, @empty, @local={0xac, 0x14, 0x0}]}, @rr={0x7, 0xb, 0xd4, [@loopback, @multicast2]}, @ssrr={0x89, 0x2b, 0xbd, [@multicast2, @broadcast, @remote={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, @multicast2, @local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, @broadcast, @empty, @remote={0xac, 0x14, 0x0}]}]}}, @generic="6c70aeaccefa8c36437dcb47363bb8c91df9dba7914c7e332eb77f39d1d41732982d38632b2fbaa08d46d31dd2253afdce05296c55afea606dac60a4afab9aec0d988a2d999e1e"}}}}) syz_emit_ethernet(0x46, &(0x7f0000000100)={@local, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x2000, 0x0, 0x0, 0x0, @broadcast}, @icmp=@redirect={0x5, 0x0, 0x0, @remote={0xac, 0x14, 0x0}, {0x7, 0x4, 0x0, 0x9, 0x4, 0x66, 0x5, 0x62, 0xc, 0x7f, @loopback, @loopback, {[@noop, @ssrr={0x89, 0x7, 0xaa, [@local={0xac, 0x14, 0x0}]}]}}}}}}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffff"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) sysctl$net_inet_ip(&(0x7f0000000000)={0x4, 0x2, 0x0, 0x1c}, 0x4, 0x0, 0x0, &(0x7f0000001100), 0x4) 261.499331ms ago: executing program 3 (id=4): mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x0) (async) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x0) r0 = open(&(0x7f0000000040)='./bus\x00', 0x800, 0x0) ioctl$TIOCSPGRP(r0, 0x40047477, &(0x7f00000000c0)) select(0x40, &(0x7f0000000180)={0xfffffffffffffff9, 0x44809e9d, 0xffffffffffffffff, 0xfffffffffffffffd, 0x2800000000000000, 0x181c, 0x8, 0x2000000000000004}, 0x0, 0x0, 0x0) (async) select(0x40, &(0x7f0000000180)={0xfffffffffffffff9, 0x44809e9d, 0xffffffffffffffff, 0xfffffffffffffffd, 0x2800000000000000, 0x181c, 0x8, 0x2000000000000004}, 0x0, 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x180, 0x6, &(0x7f0000000100)="72941cf9bbec606dd8f438af0740368bf7aad8e4e9cb8b0606281cbf07456e1a46b5f90642fdb87a09057de2c4b264bc0c2ea1d0c826164fa46d430e58941a5e134371d93f4fc7bb95adbf76b17075c9fdf5c707b86c9d236993bce294fc1bcae3dfb1e93462239520191f83b6be2d9f", 0x70) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000040)={0x80000000, 0xffff63d6, 0xe9, 0x2, 0xa, 0x3, 0x1, 0x10, [{0x0, 0x80000002, 0x5, 0x80000002}, {0xe9, 0xe7, 0x1000002, 0x6}, {0x10cd5, 0x4baa, 0x9, 0x4}, {0x7, 0x10000, 0x4000000f, 0x8cce}, {0x1, 0x2000008, 0x0, 0x1}, {0x388d, 0xffffffff, 0x85, 0x5}, {0x4, 0xa00, 0x20004, 0xffffffff}, {0x208, 0xfffffffd, 0x5, 0xffffe2e8}, {0x10007, 0x1000, 0x9, 0x7ffd}, {0x3f8, 0xfefffffd, 0x1ff, 0x80}, {0x84, 0x4, 0x8a3a0001, 0xfffffff4}, {0x10002, 0xfffffffe, 0x650, 0x200a68}, {0x401, 0x6, 0xa6ab, 0xa5}, {0xee1, 0xfffffffe, 0x102}, {0x0, 0x7, 0x81, 0x7}, {0x89be2, 0x1, 0x2, 0x3ff}]}) poll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x4}, {r1, 0x40}], 0x3, 0x4) (async) poll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x4}, {r1, 0x40}], 0x3, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$TIOCSETA(r1, 0x80d04466, &(0x7f0000000140)={0x9, 0xa523, 0x9, 0x127492, "08e50000000000000100", 0x20004118, 0x8}) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) fchmod(r2, 0x45) sendmmsg(r0, &(0x7f0000001440)={{&(0x7f0000000080)=@un=@file={0x9, 0x0, './bus\x00'}, 0x8, &(0x7f0000000180)=[{&(0x7f0000000100)="25aad79156e18735158a7a9791721790e7247375f50fc3a6d08fd5cabe409cee7776b9c69d3e37ad40b38db87328db0d2abe368107acf30fb089c62b935943b286f5f42a6f1517760117e1edb6a863f3eec49d94af41f041e81f4b375df243a973afa8212582f1c0", 0x68}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0c100000ffff00000900000090682396dbddec8f684ca99259aec9d36ad25bfd371f8037455df099ba0a409e75db8f08436ac26835cc42ba5fb5253cc8a6b69f9a2be69fb3d2a2717d36b1cd570a4e82af40c82e844f168c3c43685e33db02f8aa7264d7be35aeb2ecb894e4f2ab361ce87ba4955cde3ca8bf867613805105908acec113107458b7d006e669ae77c1aaefb79b2e0ef9c5eef09696c06d361072ccd64165b9042fe7c599035f0a4b0e0c805888ebd1d0d0946012e83aeebe1db5d278b61f19cf69cf1422da4e1bd75cb69c2c62d014a49378f42c09ca981740e74de67e953117ee3d6b2e528bb447eacda38c534a23f4df27f359283b01f3b98a641af5c093e4d8b77d7bc349313116ec7568ee024385bfc87bf21bb83dd429717c7b822397cc91f418422313a936e2cec70cf3823edbaaf003f75a200fd2dfc367cac1296e7b63f9c53d37fe8c3a24f8d2e043ed10000ac1b835612d4dde747035b466095941c35295fadffaaf7cddc2fc4e0cee4fc4f07542f03b26a8f3fe79920f99b9e743784bd99ddf153154f3a3ab08dd367b198569d28234123ec1907dc9b4c3932796340e038bd28d8736d1977e69b038c3a7129a9f802b3f82f769ef872d5947bf735b95cb11560f8220807b81f035ef11bfd1fb6d742ae9bb1cab92536cecbb6abf8495f1c9bc9b1f0d01a2f54fc74733d98013e742c0a96c3b7dff571e24e4bd3a84c74c66ce1d4bc59a891a39e5b4012fd34f2d3642618769de579f0321612a1f92ea86b273236430e3d9fb43a7167ddb7f17ea0c6d9329c1ade3e5a8f9aa2ba1ce99b5a08b09620013c7e2b3021e1cb224d7a86e5f5d807efbe256121e42e070455e521b8ef19570754f4d2144cf5503d41c005fce49cd0a7a15e17c86514c3f5eaa7f838fb10137fb42e45478cf8529fdd800fedaa7bce8f38ecf91a790081d8a02a083508c1c8d4440bd91e247e23d2270516bea06688a2f7b09e2406e6e715afe5234651eebb914516b2cc3b526fb1b1b1c4124d76187b00a4a430446646a77a20253ded8607cc79a4aef9afab42fae752c888a2ad12f80cd7837b5804c63c145adeba2caf57b47fd58e009f6b58dcfe5da35a1bddc697a6d01d059ff846bffe77107845e38e3207b8302d33506be988716907c0b3aa41831bf79d8d92e6b18ea463c9821da138e506f39f31c9e0bc9c2f2dedc8dfd1b8b77e1d8739503f469a2526cb7908e976a714a441562c79f38c1516dd3cbc5bfe2f1cbcf45db9be6f7ec5f2373777fafd84121d5ffc42cf73061a1d9a39e83e0fa630ca57ee64be923c21538fd67e2e0e1c66e137fb89013de423802b19d6a90fd7af4249a3c89a58fb86b31659983464c2cc915d190335ee79cef8e5a0d12e932a66104e5aaf89f47f5b8fb57552b552b5c1227797f5fe9d4492536661d9af1fa904e0e82c191e83eb101ff161161a2c7fe37296f79285efd61c5d92a25c15e6acf2ab128c96910239af6304523dd5ce5fc5e37c06bbe56666d5c9bf13f7ae47674e770bd3df58b548a51d32b9c193c470d8187c10bb3ae7fff2d06e6045c5713e56f941db05723d21629c1fc285397a4a5b1c78d75c5d64396d895ce3ffa6dee0a746ca640825a89bf73c49137fca998de3573e6c2b61bfde1f9ccb69c382d92beea1b7f2a66fb90e6012de3059e97a8dd160fc49a9870c0cc3174967de5ddc337d98d555f28d672315ec6f3470ee0e04a9b38f3ef3f5dc29018397a33a4fd5c2ea84f671ecf910866207e405b440e2c17fad9d36bd4f57747f393a2133e1fe3faeebab7829ceaec74cd75c282abdf31b721315564ffb4598f1dec067f9c911dd1e17898ddea825d50952af815ded5b0d5fcee674ec4852c40dc1b07a6aa8e672f40627d24d635f868c13a7451bc417fc163826a726da3018013dbfdfccc9909c04537080d6e75f32cebd0d0db7fa4546bc5798ad33e2708ac4bca7fd992cd04a6750bc611e0c4beb49e5df306231ae8720c47a1adff1ae2a04ff0d0cbdc15da57570d4d142ece06431e91ed91afc77d02f8dd381e362fbd83c5debbe0212a0e89b68aa4c78f02121339e9052514504e0e7ceef01dff6097c39f3192b906f1d1ab1ae1148fd6364a21b48bb1fae27d3f7e03a814931500f3aa40c31dc33c3f7139bc79c01e55f8b88d80f0fa84f41fe6520d6e7248957b2c24767f122d13a85925dcbb6edf0a8f6dc4c1838589c5e8bde7e7b208cb3cd11f4cdfef380aff117b12dae1995fee0c7ae53b337133fbd6eb7a57bae2dc0eaa7f1d9f27580f42b6d1cecfe543fc5aab54027f29ed5e9f939841e9b4b0306c6cd6b90515f5923aea747f1ded42f3e462c2ffdd90ed5c3677ca62dd3677856846311a508f9d6dea9a8ecfe2ca85963853a434737b8dea0723235bdf191900c2adce334904954ae8c2aced96168d90420845e645c1060e77c6cfc05143ff699ed298eba80728ff92035ac27a222e727889200b8730698e629fcf071e01a4caaad31843ee6b27ea27743b299983d37a8fa6e7f5d824c9bc5ae41c88488014598e15c4ea02166ee061b756bfe063cd9b1f07ac8bea6ac7210df3f3f55ed0abad3dcd1f86fe3cb62987211666374ed1d85d443840cb1f4b7d192b2876ecae4d6e5566536e78de47af53dfd1da340f3c7fc6fa1e4c9262aa03ef746ef2ff254a43b1b43b71ee85a889efbc6579b981929bb3cabc6be4fe2ad467eac0706e843c077910a29e1ae53798eb9da70bc55b5a4dba60aff255c5e159af6a5bf2514d3cf23939d3b70f7178598411e36893e7268875b5d9b9041ae015ee3c2e726620e9ccb74bb591b0c49a99dc7c6c44cc1755df2e5c8736489b0d4b197b75670a1bd02e8c5a296ffb58fb45a43df627146b15d299b01736d4dbfcd7b1a5773407d2a109aa4c29acd39304eae6696ed312ec48a35ba128fdd3073c8330b0c5d2aed080cdfcb6ca4bbd7c24cd12df9f0dd7725f81e487eed411b03698a6c69f1a0e4be2e7d950ef7903e8e388bc8b64e5f0accda2660ef3d45e73633bce3931de48a758d1faf31f95cba590bdac499a4aae6d0554d21f79fcf4740f6e72aca34c2cc14dcf6dd3179b5b1c082ae6e3fc9a5107e42a13f3f5ded28b18326ed617fec5a83869f7397e4f1aaed5241080382bd79549979d8e3c53e1fdcf17ed1c52cd1d431793f44c6edfcffaac1aff63bc4b60a814cd2e7a4a92219e20d010a6df4a7b439cbd266077d8c6e609f8e6a84a57328fb20881318e9dea88420269c799d5402d6cd87f68e4613b6a26e49a5e930d4a9562e312ef336e6ddaa17cb1b52abf161156e775f48cd004fb07ce868b7240f5dd42f8561cc1527b260b876ce1e6be0f7b3d0a54fccbdd3f399b5e0de2f0399de1c6718dc045c79dcda43e6dd913ac6604065cb72af8f6ebcd53c5f324f81142154277d8a77f0a0092c79eb19f3ff81a591b4322f2a57838ab9e96a5908912db9afd9aaa14a513e2baa79922550f5ae8489f7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0x1278}}, 0x38, 0x8) 249.119634ms ago: executing program 1 (id=2): ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7ff, 0xfffffffb, 0x3, 0x101, 0xffff7fff, 0x1, 0x3, 0x10, [{0x3ff, 0xfe3, 0xffffff26, 0x71800}, {0xfffffffd, 0x300b7fe, 0x800002, 0xa}, {0x6, 0xffffffff, 0x4, 0x2}, {0x2, 0x0, 0x200, 0x6}, {0x8, 0x3, 0x80000000, 0x807}, {0x2, 0x48001, 0x14000009, 0xa}, {0x5, 0xbffffff5, 0x7, 0x6d}, {0x2000a, 0x8, 0xfcf0, 0xb}, {0x0, 0x7, 0x31, 0x8b}, {0x5, 0x7, 0x8002, 0x1}, {0xa44f, 0x0, 0xa38c000, 0xe1}, {0xf, 0x2, 0x0, 0x8}, {0x2000df, 0x9, 0x15, 0x400}, {0x10008, 0xe2, 0xfffffff5, 0x2}, {0x5, 0x5, 0x3, 0x4}, {0xd15, 0xd655, 0x400003, 0x6}]}) (async) r0 = openat$null(0xffffffffffffff9c, 0x0, 0x1, 0x0) ioctl$BIOCIMMEDIATE(r0, 0x80044270, 0x0) (async) ioctl$WSDISPLAYIO_USEFONT(0xffffffffffffffff, 0x80585750, &(0x7f0000000140)={'./file0\x00', 0x4, 0x2800c1, 0xf, 0x0, 0x80000001, 0x50001, 0x0, 0x1, 0x0, 0x8000000000000008, 0xbf}) r1 = socket(0x18, 0x3, 0x0) (async) sysctl$hw(&(0x7f0000000100)={0x7, 0x6}, 0x2, &(0x7f0000000300)="0494ace92689bf1bf71b1b13d938", &(0x7f0000000180)=0xe, 0x0, 0x0) (async) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f00000001c0)={0x48, &(0x7f0000000100)}) (async) r2 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r2, 0xc0106924, &(0x7f00000001c0)) ioctl$FIONREAD(r1, 0x8080691a, &(0x7f0000000100)) semop(0x0, &(0x7f0000000000)=[{0x0, 0x1, 0x1000}], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) setuid(0xee01) (async) setresuid(0xee00, 0xffffffffffffffff, 0x0) r3 = semget(0x2, 0x4, 0x7bb) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000003c0)={{0x0, 0x0, 0x0, 0x0, 0x1c0, 0x7, 0x0, 0x0, 0xe000000000000}, 0x0, 0xfffe, 0x0, 0x0, 0x5, 0x0, 0x100080000008}) (async) semctl$SETVAL(r3, 0x0, 0x8, 0x0) (async) semop(r3, &(0x7f0000000040)=[{0x2, 0x0, 0x1000}], 0x1) r4 = openat$pf(0xffffffffffffff9c, &(0x7f0000000100), 0x20, 0x0) ioctl$DIOCGETRULESETS(r4, 0xc444443a, &(0x7f0000000140)={0xfffffff9, './bus\x00', './bus\x00'}) (async) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f00000005c0)='c\x00') (async) mkdir(&(0x7f0000000100)='./file0\x00', 0x100) (async) stat(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)) (async) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x0) 171.125709ms ago: executing program 6 (id=9): r0 = shmget$private(0x0, 0x2000, 0x88, &(0x7f0000001000/0x2000)=nil) shmat(r0, &(0x7f0000001000/0x3000)=nil, 0x0) (async) mknod(&(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0xd02) (async) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) (async) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x285b9c) (async) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) (async) select(0x40, &(0x7f0000000180)={0xfffffffffffffff9, 0x44809e9d, 0xffffffffffffffff, 0xfffffffffffffffd, 0x2800000000000000, 0x181c, 0x8, 0x2000000000000004}, 0x0, 0x0, 0x0) dup2(r1, r1) r2 = kqueue() (async) r3 = socket(0x11, 0x3, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)={@local, @remote, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0}, @broadcast, {[@rr={0x7, 0xf, 0xf7, [@loopback, @local={0xac, 0x14, 0x0}, @empty]}]}}, @udp={{0x1, 0x2, 0x8}}}}}}) syz_emit_ethernet(0xce, &(0x7f0000000100)={@local, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xc0, 0x0, 0xc, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0}}, @generic="76417c905fab9ebf031b4c4c8b7e93f8a84882d38b471335d44f2a9e2e780eb73c511db070cc9f0a2bee0b2147c01f065f145451535b1e7e70d25ac4721937e2272ef58517e716aec6a12f93582126afb44428852f8db1b2a05014ef82a32ae53e098db2953db9efd34afabe83fa288c334e8a1d80c503fd785c4d4541b3376ece8b57fed232ec6a1cc45651092d1b4c9bb9840f3f94455a69487594a754036544e77ac2a1b5cee260488a8d"}}}}) syz_emit_ethernet(0x1000e, &(0x7f0000000080)={@random="b905f0ffffff", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xffb0, 0x0, 0x1, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0}, @broadcast}, @icmp=@info_request={0xf, 0x0, 0x0, 0x205c, 0x3}}}}}) sendto$unix(r3, &(0x7f0000000000)="b1000513000004000000000000100000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be38164991f7c8cf5f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a42102000000720fd18bfbb670c1f5a872c881ea6e2ec5890400000000008000361b4cc702fac500002021fbfa0c0f00008abfba221554f4e0f668246c0900000008e371a3f8343712051eea040000000000", 0xb1, 0x0, 0x0, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendto$unix(r4, &(0x7f0000000000)="b1000504600000000000000007", 0xd, 0x2, 0x0, 0x0) futimes(0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x66, &(0x7f0000000040)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "9907a6", 0x30, 0x2c, 0x3, @rand_addr="cb697a653e336f0000005000", @mcast2, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3, {0x9, 0x6, "00de00", 0x6, 0x16, 0x8, @empty, @remote={0xfe, 0x80, '\x00', 0x0}}}}}}}}) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r5 = socket(0x11, 0x3, 0x0) sendto$unix(r5, &(0x7f0000000000)="b1000504000004000000000001000000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be38164991f7c8cf5f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a42102000000720fd18bfbb670c1f5a872c881ea6e2ec5890400000000008000361b4cc702fac500002021fbfa0c0f00008abfba221554f4e0f668246c0900000008e371a3f8343712051eea040000000000", 0xb1, 0x0, 0x0, 0x0) (async) kevent(r2, &(0x7f00000000c0), 0x8, &(0x7f00000001c0), 0x15, 0x0) (async) r6 = open(&(0x7f00000000c0)='./file0\x00', 0x10, 0x100) ioctl$FIONBIO(r6, 0x82907003, &(0x7f0000000140)=0x2) (async) r7 = socket(0x2, 0x2, 0x0) ioctl$BIOCSRTIMEOUT(r6, 0x8010426d, &(0x7f0000000000)={0x100000001, 0x10dd}) connect$inet(r7, &(0x7f0000000200)={0x10, 0x2, 0x3}, 0x10) (async) link(&(0x7f0000000940)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000d40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') (async) mknod(&(0x7f0000000240)='./file0\x00', 0x6000, 0x5) (async) link(&(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') 157.721273ms ago: executing program 1 (id=10): sysctl$vfs_nfs(&(0x7f00000000c0)={0xa, 0x2, 0x2}, 0x3, &(0x7f0000000240)="0003521e", &(0x7f0000000100)=0x64, &(0x7f0000001900), 0x4) open(&(0x7f0000000040)='./file0\x00', 0x78e, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9f, 0x0) setitimer(0x0, 0x0, &(0x7f0000001780)) sysctl$vfs_nfs(&(0x7f0000000000)={0xa, 0x2, 0x1}, 0x3, &(0x7f0000000140)="86b4a398c76ff7382b2f99f3a7a4cec5ddd25ae4214711672028fa10f4c3dce3eb924171001e9b0fff839eb1f71b21efe8c3e4a449864883d25e5b90ca0e6b9c43c04184c29a4e8d470dbf4fffd3e5b9f4152284aa30b01b1926968113bd349a04e89b55acd9d8fec4904c75ef758bdf4211530e86231dacc562171638334102ad2f4088bb71dcb2aa9a7d4ab73f68da7a81b59fa09238b8", &(0x7f0000000200)=0x98, &(0x7f0000000280)="4af2ba9ac24eac66798fb20f11f12c5e7acb5f57a70b1a0fe288cc62f7e8d0ca88211a39354b18ccdc5e27d6f19b108460ed7f64d186457aeaee8dd5412e50572768c29d2ec2eaeb2527a6ddff3a1e2440a9eae90ca808d7398d59b427a2c9e6616299e2407c27ff80b91d941488050a5b678415dc04c83e427e992e410cec747115f372ec0cb03f33bc75ae683853d60fdffd23d27c3e4b238f", 0x9a) 157.465167ms ago: executing program 7 (id=8): r0 = shmget$private(0x0, 0x4000, 0x443, &(0x7f0000ff9000/0x4000)=nil) r1 = syz_open_pts() readv(r1, &(0x7f00000012c0)=[{&(0x7f0000001200)=""/1, 0x1}], 0x1) ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f00000000c0)={0x80, 0x4, 0xfbfffffe, 0xfffffffe, "dd6c1f460000ff20004092d6126e4ed671e500", 0x800}) syz_open_pts() ioctl$TIOCSETAF(r1, 0x802c7416, &(0x7f0000000100)={0x200, 0x0, 0x4000005, 0x402, "711871990acd58441b6dda2d9e60b749b838d21f", 0xf1d, 0x21cf}) shmctl$SHM_LOCK(r0, 0x3) getresuid(&(0x7f0000001a80)=0x0, &(0x7f0000001ac0), &(0x7f0000001b00)) chmod(&(0x7f0000000040)='.\x00', 0x35e) setuid(0xee01) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unveil(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='x\x00') shmget(0x2, 0x1000, 0x16, &(0x7f0000ffb000/0x1000)=nil) r3 = openat$wsmuxkbd(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) socket(0x0, 0x5, 0x81) fchown(r3, r2, 0xffffffffffffffff) 155.809298ms ago: executing program 6 (id=11): r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x102) r2 = socket$inet6(0x18, 0x1, 0x6) r3 = socket(0x18, 0x3, 0x0) setsockopt(r3, 0x1000000029, 0x41, &(0x7f0000000000)="5ab7776a", 0x4) pselect(0x0, 0x0, 0x0, &(0x7f0000000200)={0x0, 0x0, 0xdf, 0xc0a1, 0x100, 0x7f, 0x95, 0x401}, &(0x7f0000000240)={0x4, 0xfffffffffffffffa}, &(0x7f0000000280)={0x10b}) setsockopt$sock_int(r2, 0xffff, 0x1001, &(0x7f0000000240)=0x3, 0x3) dup2(r1, r0) bind$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3}, 0x10) 149.907598ms ago: executing program 1 (id=12): r0 = semget(0x3, 0x3, 0x10) fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) semctl$GETPID(r0, 0x2, 0x4, &(0x7f0000000080)=""/4096) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001080)={0x7, 0xff, 0xffffffffffffffff}) ioctl$TIOCSETA(r3, 0x802c7414, &(0x7f00000010c0)={0x10000, 0x3, 0xc, 0x10001, "695298b8fd6be17607a8f4d96a9f6eab7bccd4e8", 0xe}) utimes(&(0x7f0000001100)='./file0\x00', &(0x7f0000001140)={{0x7, 0x1}, {0x4, 0xd}}) r4 = dup2(0xffffffffffffff9c, r3) ioctl$TIOCSFLAGS(r3, 0x8004745c, &(0x7f0000001180)=0x4) r5 = openat$bpf(0xffffffffffffff9c, &(0x7f00000011c0), 0x1, 0x0) ioctl$BIOCIMMEDIATE(r5, 0x80044270, &(0x7f0000001200)) ioctl$TIOCSTSTAMP(r3, 0x8008745a, &(0x7f0000001240)={0x8, 0x9}) semctl$IPC_RMID(0x0, 0x0, 0x0) writev(r3, &(0x7f0000002400)=[{&(0x7f0000001280)="03f851c40420fa9f362d73a85627e47ba6635420623f3d8e2dbcdf17e439583acd68af669846bbe7a26e458a2798765541c861e34511b8ed01e469332146de054206aa68d6cc9a1a77022b32", 0x4c}, {&(0x7f0000001300)="0ba00b16607384cfb3342fda081438c0ece70dba80e689db4e28eb291800b9add99541194e66811c5065f207ec9f360963ddb3f79a812ac6857f7ad627ce149bf12f7bb53e879b9145e61178a934267c6b61c97432a42e054e7fdf45b90a53283094030a3f292623ffbe1c47647d34e2832c775f71c0f57fba603dfb9d82c7f168ab2e3094492195c5b6797eed9fe45b6d26fec21bd32b5dca2b6bbf772a4dd12a592fb471a85591dcd63465978b3752c74878bf1a7c81ccb55667b80e5cc7f30021b4d73be84fa25c206e416da29fbe083b483836996521536258d8bb1084", 0xdf}, {&(0x7f0000001400)="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", 0x1000}], 0x3) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x1022, &(0x7f0000002440)={0x0}, 0xc) fcntl$lock(r3, 0x9, &(0x7f0000002480)={0x3, 0x0, 0x4, 0x9, r6}) r7 = getegid() semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000024c0)={{r1, r2, r1, r7, 0x100, 0x8, 0x0, 0x0, 0x3}, 0x0, 0x7f, 0x0, 0x0, 0xfffffffffffffff0, 0x0, 0x3f}) futimens(r5, 0x0) semop(r0, &(0x7f0000002540)=[{0x2, 0x1, 0x1800}, {0x2, 0x3, 0x1c00}, {0x3, 0x8000, 0x1000}], 0x3) r8 = accept$unix(0xffffffffffffff9c, &(0x7f0000002580)=@abs, &(0x7f00000025c0)=0x8) sendmsg$unix(r8, &(0x7f0000002980)={&(0x7f0000002600)=@file={0x7d, 0x0, './file0\x00'}, 0xa, &(0x7f00000028c0)=[{&(0x7f0000002640)="366bc9885da59438a680890b29c7119add8cda98235251d35edd8e0948dbe2e2bda3", 0x22}, {&(0x7f0000002680)="b79959c8fb1bc869a813873d48c7399d0f0a1beb1806a3f0016275a9e15a0f987ade6de327e01290aa93b41fbd1430f1dd9386fb5c619d5b50466f751cd592d54084dc06e39842ec9c630b2083c5596c620f0aeef76573e10de7ac3fe79c97a0ae95c34c900123ca051d9da7829ec55e34d84829da163fedde7fb6a9da39501a97ea", 0x82}, {&(0x7f0000002740)="92c1f0de854bb68c03a0c1612c52a1edfceaeae3a40f0f05faeab6ccb4ad620ef918145a9bf59cf08773bef0f84e11bd379c60342e9ee84285fc92e5b97abc9de33205d41e79e12f11f45aef19a3b4c27aa2000cc1089314181444d357db95e8ce5cdaee237491bbb0e861d5d3f1e5cf022419025b32bfcf207b2b35a5e208919735c1cf7ad7464986f8636494e07af31198ccb5e6712442efe0f04d9625b06756b1c339390f", 0xa6}, {&(0x7f0000002800)="a53e4ce7f75b2bf654589ffe300c921ced6f3c0a4d6b9513", 0x18}, {&(0x7f0000002840)="f3b9d425ad5a97ed481399eccc69789037d2b81a9d7ceee8806a208d5785ad9694205afad64d553d7edea73d1b6f19cf707a605ad02aa3a61e71bcf4fcb88f1361d876263a7c00ee20b80d1ff37d1d569031e60b59e1a7f73edbfc7802c405a69ccb3cc6b20440f3fc737ee8cd", 0x6d}], 0x5, &(0x7f0000002940)=[@rights={0x1c, 0xffff, 0x1, [r5, r4, r5, r3]}, @rights={0x10, 0xffff, 0x1, [r5]}], 0x2c, 0x1}, 0x407) r9 = shmat(0x0, &(0x7f0000ffc000/0x3000)=nil, 0x0) shmdt(r9) accept$inet(r4, &(0x7f00000029c0), &(0x7f0000002a00)=0x10) r10 = getegid() semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000002a40)={{r1, 0x0, r1, r10, 0x0, 0x9, 0x0, 0x0, 0x8}, 0x0, 0x6, 0x0, 0x0, 0x2, 0x0, 0x8}) r11 = openat$pf(0xffffffffffffff9c, &(0x7f0000002ac0), 0x482, 0x0) ioctl$DIOCNATLOOK(r11, 0xc0504417, &(0x7f0000002b00)={@v4=@remote={0xac, 0x14, 0x0}, @v6=@empty, @v6=@mcast1, @v4=@multicast1, 0x5, 0x5, 0x2, 0x6, 0x7ff, 0x8, 0x2a, 0xe, 0x1}) semget$private(0x0, 0x4, 0x20) 149.261076ms ago: executing program 3 (id=13): r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) r1 = getpid() fcntl$lock(r0, 0x8, &(0x7f0000000040)={0x2, 0x2, 0x1, 0x6, r1}) minherit(&(0x7f0000245000/0x4000)=nil, 0x4000, 0xfc04e588c8ec0a99) 148.926294ms ago: executing program 0 (id=1): mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) (async) sysctl$kern(&(0x7f0000000040)={0x1, 0x4d}, 0x2, &(0x7f00000011c0)="71f91e34", &(0x7f0000000000)=0x4, 0x0, 0x0) (async) r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$WSMOUSEIO_SETPARAMS(r0, 0x80105728, &(0x7f0000000000)={&(0x7f0000000240)=[{0x100}, {0x40, 0x8}], 0x2}) (async) r1 = syz_open_pts() r2 = setsid() (async) open(&(0x7f0000000380)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7822) (async) setuid(0xffffffffffffffff) execve(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r1, 0x20007461) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) r3 = open$dir(&(0x7f00000000c0)='./file0\x00', 0xf02, 0x116) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1, 0x2012, r3, 0x0) (async) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000003f00)={0x9, 0x20fdc7}) (async) ktrace(&(0x7f0000000080)='./file0\x00', 0x0, 0x2114, r2) ioctl$FIOSETOWN(r1, 0x8004667c, &(0x7f0000000000)=0xfffffffd) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r5, r4) select(0x40, &(0x7f0000000000)={0x9, 0x200, 0x800000, 0x0, 0x2, 0xfffffffffffffffe, 0x0, 0x7}, &(0x7f0000000040)={0xffff, 0x0, 0xfffffffffffffffa, 0x2800000, 0x0, 0x0, 0xa4}, 0x0, 0x0) (async) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x1, 0x1, 0x820351a, "090e4de6d30aa692318c7e0002f9ffffff00"}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x3e}, 0x2, &(0x7f0000000100)='q', 0x0, 0x0, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) (async) sysctl$vfs_nfs(&(0x7f00000000c0)={0xa, 0x2, 0x2}, 0x3, &(0x7f0000000240)="0003521e", &(0x7f0000000100)=0x64, &(0x7f0000001900), 0x4) (async) msync(&(0x7f0000472000/0x4000)=nil, 0x4000, 0x2) 6.47878ms ago: executing program 3 (id=14): seteuid(0xffffffffffffffff) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x5900) symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00') mkfifo(&(0x7f0000000100)='./file0\x00', 0x25) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect(r0, &(0x7f0000000200)=@un=@file={0x7, 0x0, './file0/file0\x00'}, 0x10) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') chmod(&(0x7f0000000040)='.\x00', 0x35e) setuid(0xee01) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) mkdirat(r1, &(0x7f0000000180)='./file0/file0\x00', 0x44) r2 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000080), 0x8, 0x0) ioctl$WSKBDIO_BELL(r2, 0x20005701) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x10) semget(0x0, 0x1, 0x281) mknod(&(0x7f0000000040)='./file0\x00', 0x6000, 0xe02) mkfifoat(0xffffffffffffff9c, &(0x7f0000001440)='./file0/file0\x00', 0x4) truncate(&(0x7f0000000080)='./file0\x00', 0x840002ffff) r3 = semget(0x1, 0x3, 0x214) semctl$GETNCNT(r3, 0x0, 0x3, &(0x7f0000000080)=""/229) truncate(&(0x7f00000000c0)='./file0\x00', 0x4) 5.679885ms ago: executing program 2 (id=15): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCGDIRFILT(r0, 0x4004427c, &(0x7f0000000080)) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x81, 0x1, 0x4b, 0x10000}, {0x87, 0xd5, 0xfc, 0x7}, {0x6, 0x5, 0x1, 0xfffff804}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x0, 0x0}) syz_emit_ethernet(0x1000e, &(0x7f0000000200)=ANY=[]) r1 = open(&(0x7f0000000180)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8002, 0x81) getsockopt(r1, 0x800, 0x3, &(0x7f00000002c0)=""/123, &(0x7f0000000340)=0x7b) 5.155685ms ago: executing program 6 (id=16): syz_emit_ethernet(0x4e, &(0x7f0000000440)=ANY=[@ANYBLOB="8d46e4c45991ffffffffffff86dd605f6a40001800a902000000000000000000000000000000fe8000000000000000000000000000aa0602000900000000ff110000000000000000000000000001"]) r0 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) write(r0, &(0x7f0000000000)="ef", 0x1) 1.271573ms ago: executing program 6 (id=17): r0 = socket$inet(0x2, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$sock_cred(r1, 0xffff, 0x1022, &(0x7f0000000180), &(0x7f0000000140)=0xc) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) select(0xd, &(0x7f00000000c0)={0x4, 0xe9, 0x8, 0x81, 0x2, 0x4, 0x8000000000000000, 0xb}, &(0x7f0000000140)={0x1, 0xffffffffffffcca3, 0x101, 0x40000000003, 0x5, 0x7, 0x0, 0x6}, &(0x7f0000000300)={0x4, 0x8000000000000000, 0x3d, 0x100, 0x9, 0xda0, 0x5, 0xe}, 0x0) r2 = socket$inet(0x2, 0x3, 0x40) shutdown(r0, 0x0) sendto$inet(r2, 0x0, 0x0, 0xa, &(0x7f00000002c0)={0x10, 0x2, 0x2, 0xffffffff}, 0x10) 1.107781ms ago: executing program 5 (id=6): r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_opts(r0, 0x0, 0x64, &(0x7f0000000240)="01000000", 0x4) getsockopt(r0, 0x0, 0x6a, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa7210e10bc3c9de9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file1\x00') fchdir(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0xffff, 0x1022, &(0x7f00000000c0), &(0x7f0000000040)=0xc) sysctl$kern(&(0x7f00000000c0)={0x1, 0x4e}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000180)=0x66, 0x0, 0x27) 0s ago: executing program 0 (id=18): mknod(&(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0xd02) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) link(&(0x7f0000000940)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000d40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') symlink(&(0x7f0000001640)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/../file0\x00', &(0x7f0000000440)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') rename(&(0x7f0000000200)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') unlink(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r0 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0x285b9a) r1 = open(&(0x7f0000000800)='./file1\x00', 0x80, 0x0) ioctl$FIONBIO(r1, 0x82907003, &(0x7f0000000140)=0x3) ioctl$WSMOUSEIO_SRES(r0, 0x80045721, &(0x7f0000001580)=0x4130) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0, 0xfe, 0x0, 0x10001}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) open(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x10686, 0x8) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. WuAvRmN_fIaNuGl:t (S0PxfL ffNOffTc 8LO0W6cERbEffD 02ON0, TR0Ax9P 8,EX I0T, 1a ) 0- > Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *348487 97848 0 0 0 0 syz-executor 240485 6252 0 0 0x4000000 1K syz-executor proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7336300082c0, count: 14 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 *cpu1: uvm_fault(0xfffffc806cbff020, 0x98, 0, 1) -> e ddb{0}> show kasan No such command ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7336300082c0, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff8000357977b0 rbx 0 rdx 0 rcx 0xffff800033f8cfb0 rax 0x2a r8 0xffff8000357976e0 r9 0x4 r10 0x6d6b2100fd7c142e r11 0x323252d1438da16d r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8299e4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff800035797730 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=348487 pid=97848 tcnt=1 stat=onproc flags process=0 proc=0 runpri=73, usrpri=73, slppri=16, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045fef4d8,0xffffffff83a01cb0 process=0xffff80003c3d9360 user=0xffff800035792000, vmspace=0xfffffc806ceed018 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND *97848 348487 39846 0 7 0 0 syz-executor 25999 120358 95545 0 2 0 0 syz-executor 25999 222037 95545 0 3 0 0x4000080 fsleep syz-executor 77198 403884 89385 0 2 0 0 syz-executor 77198 116881 89385 0 2 0 0x4000000 syz-executor 25304 428921 42046 0 2 0 0 syz-executor 25304 212422 42046 0 3 0 0x4000080 fsleep syz-executor 25304 380425 42046 0 3 0 0x4000080 fsleep syz-executor 62464 353085 44992 0 2 0x10 0 syz-executor 62464 130325 44992 0 3 0x10 0x4000080 fsleep syz-executor 6252 461657 26357 0 2 0 0 syz-executor 6252 240485 26357 0 7 0 0x4000000 syz-executor 17574 257083 65626 60929 2 0x10 0 syz-executor 17574 160 65626 60929 2 0x10 0x4000000 syz-executor 17574 349418 65626 60929 3 0x10 0x4000080 fsleep syz-executor 65626 43013 68462 0 3 0x2 0x80 nanoslp syz-executor 88463 188353 68462 0 3 0x2 0 biowait syz-executor 89385 404278 68462 0 3 0x2 0x80 nanoslp syz-executor 39846 191912 68462 0 3 0x2 0x80 nanoslp syz-executor 44992 411352 68462 0 2 0x2 0 syz-executor 42046 359673 68462 0 3 0x2 0x80 nanoslp syz-executor 26357 203529 68462 0 3 0x2 0x80 nanoslp syz-executor 95545 265621 68462 0 3 0x2 0x80 nanoslp syz-executor 68462 422967 51253 0 3 0x2 0x80 kqread syz-executor 51253 238771 88937 0 3 0x100002 0x88 sigsusp ksh 88937 484469 11644 0 3 0x10 0x88 kqread sshd-session 11644 287630 55501 0 3 0x12 0x80 kqread sshd-session 67375 339561 1 0 3 0x100003 0x80 ttyin getty 55501 205259 1 0 3 0 0x88 kqread sshd 10505 171819 66202 74 3 0x1100012 0x80 bpf pflogd 66202 384585 1 0 3 0 0x80 sbwait pflogd 55432 62284 76254 73 3 0x1100010 0x80 kqread syslogd 76254 12177 1 0 3 0x100002 0x80 sbwait syslogd 95922 299061 1 0 3 0x100000 0x80 kqread resolvd 51893 105589 6681 77 3 0x100012 0x80 kqread dhcpleased 45457 498517 6681 77 3 0x100012 0x80 kqread dhcpleased 6681 111490 1 0 3 0 0x80 kqread dhcpleased 33175 68227 0 0 3 0x14000 0x200 bored smr 88914 283602 0 0 2 0x14000 0x200 zerothread 75668 40737 0 0 3 0x14000 0x200 aiodoned aiodoned 78714 211586 0 0 3 0x14000 0x200 syncer update 87890 34331 0 0 3 0x14000 0x200 cleaner cleaner 8888 27383 0 0 3 0x14000 0x200 reaper reaper 1666 510435 0 0 3 0x14000 0x200 pgdaemon pagedaemon 18695 358001 0 0 3 0x14000 0x200 bored viomb 21292 394501 0 0 3 0x14000 0x40000200 acpi0 acpi0 92245 313104 0 0 3 0x14000 0x40000200 idle1 63735 177812 0 0 3 0x14000 0x200 bored softnet1 76933 298023 0 0 3 0x14000 0x200 bored softnet0 96293 330321 0 0 3 0x14000 0x200 smrbar systqmp 51862 316034 0 0 3 0x14000 0x200 bored systq 2772 479899 0 0 3 0x14000 0x200 tmoslp softclockmp 46216 272001 0 0 3 0x14000 0x40000200 tmoslp softclock 41768 24083 0 0 3 0x14000 0x40000200 idle0 1 125733 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffc806cbfe110) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 pmap_enter+0x24b #3 uvm_fault_lower_lookup+0x369 #4 uvm_fault_lower+0x89 #5 uvm_fault+0x274 #6 upageflttrap+0xa9 #7 usertrap+0x430 #8 recall_trap+0x8 Process 97848 (syz-executor) thread 0xffff800033f8cfb0 (348487) shared rwlock uobjlk r = 0 (0xfffffc806df51c38) #0 witness_lock+0x5f1 #1 rw_do_enter_read+0x3e8 #2 uvm_fault_lower_lookup+0x53 #3 uvm_fault_lower+0x89 #4 uvm_fault+0x274 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffc806ceed118) #0 witness_lock+0x5f1 #1 rw_do_enter_read+0x3e8 #2 uvmfault_lookup+0x122 #3 uvm_fault_check+0x4f #4 uvm_fault+0x106 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffc806cbfe110) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 pmap_enter+0x24b #3 uvm_fault_lower_lookup+0x369 #4 uvm_fault_lower+0x89 #5 uvm_fault+0x274 #6 upageflttrap+0xa9 #7 usertrap+0x430 #8 recall_trap+0x8 Process 6252 (syz-executor) thread 0xffff800033f8cd18 (240485) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b124c0) #0 witness_lock+0x5f1 #1 syscall+0xaf4 #2 Xsyscall+0x128 Process 88463 (syz-executor) thread 0xffff800045fef770 (188353) exclusive rrwlock inode r = 0 (0xfffffc806c3db7b8) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x279 #7 ufs_mkdir+0xfc #8 VOP_MKDIR+0x101 #9 domkdirat+0x179 #10 syscall+0xb17 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffc806d8efd70) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 vn_lock+0xa4 #5 vfs_lookup+0x12b #6 namei+0x7c5 #7 domkdirat+0x8b #8 syscall+0xb17 #9 Xsyscall+0x128 Process 96293 (systqmp) thread 0xffff800045ffe000 (330321) shared rwlock systqmp r = 0 (0xffffffff839008f8) #0 witness_lock+0x5f1 #1 taskq_thread+0x12a #2 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11057 12086K 12092K 166960K 12151 0 pcb 17 12K 12K 166960K 24 0 rtable 237 6K 7K 166960K 359 0 pf 34 17K 18K 166960K 45 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1484 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1292 81K 81K 166960K 1363 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 17 61K 89K 166960K 149 0 proc 72 115K 164K 166960K 557 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 6K 6K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 395 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 220 158K 167K 166960K 3330 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 42 84K 104K 166960K 1345 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 28 2K 2K 166960K 28 0 temp 35 9114K 9120K 166960K 5117 0 kqueue 13 20K 24K 166960K 29 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 28 0 0 1 0 1 1 0 8 0 rtpcb 120 37 0 34 1 0 1 1 0 8 0 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 47 0 30 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 10 0 6 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 73 0 66 1 0 1 1 0 8 0 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pffrent 40 1 0 1 1 0 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfsrclim 320 1 0 1 1 0 1 1 0 8 1 pfstitem 24 18 0 0 1 0 1 1 0 8 0 pfstkey 128 18 0 0 1 0 1 1 0 8 0 pfstate 448 18 0 0 2 0 2 2 0 8 0 pfrule 1360 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 40 454 0 0 5 0 5 5 0 8 0 art_node 32 111 0 10 1 0 1 1 0 8 0 semapl 72 1 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1583 0 112 93 0 93 93 0 8 0 ffsino 296 1583 0 112 114 0 114 114 0 8 0 nchpl 144 1799 0 95 64 0 64 64 0 8 0 vnodes 216 1673 0 0 93 0 93 93 0 8 0 namei 1024 5551 0 5550 2 0 2 2 0 8 1 percpumem 16 51 0 0 1 0 1 1 0 8 0 kstatmem 264 27 0 0 2 0 2 2 0 8 0 scxspl 216 6218 0 6217 4 3 1 3 1 8 0 plimitpl 152 29 0 12 1 0 1 1 0 8 0 sigapl 424 478 0 431 7 0 7 7 0 8 1 knotepl 120 57 0 0 2 0 2 2 0 8 0 kqueuepl 224 25 0 16 1 0 1 1 0 8 0 pipepl 344 130 0 103 3 0 3 3 0 8 0 fdescpl 528 462 0 431 3 0 3 3 0 8 0 filepl 160 1628 0 1415 10 0 10 10 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 97 0 82 1 0 1 1 0 8 0 zombiepl 144 431 0 431 1 0 1 1 0 8 1 processpl 1232 478 0 431 5 0 5 5 0 8 0 procpl 664 505 0 450 5 0 5 5 0 8 0 sockpl 752 157 0 130 4 0 4 4 0 8 1 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 128 0 0 16 0 16 16 0 8 0 mcl2k 2048 14 0 0 2 0 2 2 0 8 0 mextrefs 64 7 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 122 0 0 8 0 8 8 0 8 0 bufpl 272 2311 0 105 148 0 148 148 0 8 0 anonpl 32 3796 0 0 31 0 31 31 0 247 0 amapchunkpl 152 8934 0 8477 19 0 19 19 0 158 0 amappl16 200 1741 0 1723 5 0 5 5 0 8 4 amappl15 192 25 0 25 2 1 1 1 0 8 1 amappl14 184 443 0 442 1 0 1 1 0 8 0 amappl13 176 128 0 116 1 0 1 1 0 8 0 amappl12 168 727 0 698 2 0 2 2 0 8 0 amappl11 160 8 0 8 1 0 1 1 0 8 1 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 273 0 272 1 0 1 1 0 8 0 amappl8 136 130 0 128 1 0 1 1 0 8 0 amappl7 128 147 0 134 1 0 1 1 0 8 0 amappl6 120 155 0 154 1 0 1 1 0 8 0 amappl5 112 101 0 91 1 0 1 1 0 8 0 amappl4 104 297 0 279 1 0 1 1 0 8 0 amappl3 96 1593 0 1505 3 0 3 3 0 8 0 amappl2 88 589 0 513 2 0 2 2 0 8 0 amappl1 80 10604 0 10007 14 0 14 14 0 8 0 amappl 88 2570 0 2421 4 0 4 4 0 92 0 uvmvnodes 80 98 0 0 2 0 2 2 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 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 72 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 462 0 431 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 462 0 431 1 0 1 1 0 8 0 vmmpekpl 168 5882 0 5848 2 0 2 2 0 8 0 vmmpepl 168 39395 0 37530 86 0 86 86 0 357 1 vmsppl 488 461 0 431 5 0 5 5 0 8 0 rwobjpl 80 14794 0 13795 25 1 24 24 0 8 2 pdppl 4096 931 0 862 99 16 83 83 0 8 14 pvpl 32 9376 0 0 76 0 76 76 0 265 0 pmappl 256 461 0 431 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 415 0 18 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7336300082c0, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff80002999dff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 comcnputc(800,20) at comcnputc+0xd0 cnputc(20) at cnputc+0x67 db_putchar(65) at db_putchar+0x126 kprintf() at kprintf+0x29c5 db_printf(ffffffff8346220f) at db_printf+0x9b fault(ffffffff83525b88) at fault+0xa7 kpageflttrap(ffff80003c3cfc10,98) at kpageflttrap+0x37d kerntrap(ffff80003c3cfc10) at kerntrap+0x19d alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800033f8cd18,fffffc806c3d1290,ffff80003c3cfdd0) at dovutimens+0x368 end trace frame: 0xffff80003c3cfe40, count: 0 ddb{1}> trace x86_ipi_db(ffff80002999dff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 comcnputc(800,20) at comcnputc+0xd0 cnputc(20) at cnputc+0x67 db_putchar(65) at db_putchar+0x126 kprintf() at kprintf+0x29c5 db_printf(ffffffff8346220f) at db_printf+0x9b fault(ffffffff83525b88) at fault+0xa7 kpageflttrap(ffff80003c3cfc10,98) at kpageflttrap+0x37d kerntrap(ffff80003c3cfc10) at kerntrap+0x19d alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800033f8cd18,fffffc806c3d1290,ffff80003c3cfdd0) at dovutimens+0x368 sys_futimens(ffff800033f8cd18,ffff80003c3cff20,ffff80003c3cfe70) at sys_futimens+0xb3 syscall(ffff80003c3cff20) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4e66ca0950, count: -17