Dec 16 00:08:21 ci2-netbsd-6 getty[495]: /dev/ttyE3: Device not configured NetBSD/amd64 (ci2-netbsd-6.c.syzkaller.internal) (console) Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. 2019/12/16 00:08:32 fuzzer started 2019/12/16 00:08:32 dialing manager at 10.128.0.105:37875 2019/12/16 00:08:32 syscalls: 215 2019/12/16 00:08:32 code coverage: enabled 2019/12/16 00:08:32 comparison tracing: enabled 2019/12/16 00:08:32 extra coverage: support is not implemented in syzkaller 2019/12/16 00:08:32 setuid sandbox: support is not implemented in syzkaller 2019/12/16 00:08:32 namespace sandbox: support is not implemented in syzkaller 2019/12/16 00:08:32 Android sandbox: support is not implemented in syzkaller 2019/12/16 00:08:32 fault injection: support is not implemented in syzkaller 2019/12/16 00:08:32 leak checking: support is not implemented in syzkaller 2019/12/16 00:08:32 net packet injection: support is not implemented in syzkaller 2019/12/16 00:08:32 net device setup: support is not implemented in syzkaller 2019/12/16 00:08:32 concurrency sanitizer: support is not implemented in syzkaller 2019/12/16 00:08:32 devlink PCI setup: support is not implemented in syzkaller 00:08:40 executing program 0: r0 = dup(0xffffffffffffff9c) fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x4, 0xe00) sendmsg$unix(r0, &(0x7f0000000280)={&(0x7f0000000040)=@file={0x1, './file0/file0\x00'}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000080)="6a317fb9967a60cfe08c6b5bdf4563ac3070563a103df67ed81d240d3fd3b941825348f98227f8ea7f4e88b857287b88ba80f906c4be5855d6c9c4e64cc77fd6cbd2ecaf1c3b1a8d95caef27ca8b5b58a87b26461bf73774d8928a11c78641fdabddb7a8b5be56e3ceaec4f0a2e8a82e458cf1b6540d69eecac9ec2639e533032b289e81edb9f8d21afef813f4b8e65cf7b5b74be7cd257b73330251a783", 0x9e}, {&(0x7f0000000140)="96847deaa6e6e978d348fd44475c1e69b6d9222a76cdd2d8ec35e94a5e3cdd43e9f17dd2e4b91936b9ab0622f15b52144d1b0ec7bd4ffd975cb8a4c3a21747c24a859e87059d1cb5e900baba4c1132555191fa78c7e4ccd69beec142addb902b5f65881a2b461645a220b6aba5d85f356b1cab341e0b52377eeb8f575b7c1b54c5a66159ce78e6f31e7d1b3b59e4ada9f3d502cc83299a6e51ce9dd4bbb2204bb0762c344ea0abb4c0ace244ad973882d06dc5174de44559263da2d89666c0925af7afe1859864955452057967390527fe722eb19f667fdacac1d2798a71273ab90e42b8e9ef27e70883179b4aeb3acc28d4147e1a8ff29aac", 0xf9}], 0x2, 0x0, 0x0, 0x400}, 0x2) socketpair(0x2, 0x4, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x18, 0x4, 0x58) r4 = dup(r3) sendmsg(r0, &(0x7f0000003d80)={&(0x7f0000000300)=@in={0x2, 0x1}, 0xc, &(0x7f0000002840)=[{&(0x7f0000000340)="b10dcc661652a986c1bbc2f50906bef09d46614d5d47f51f775f8df971a6e0f2aa27f863cd9b174be1b97c0a40948192420ec23b3d00992dd8aa36aedd252c79be1f53a41ec4df0eef15a9f8964de9af4ac2bb6d5c2f9d33d9805f3d02556c5c7880024217ce61a5d24fa45094304288954294b8f67a4504edebb8813001af1fe11ef85c4b026a0289043f781cc4d1c4811de73c429731e99407ecd7037081b96291d833a8bc586ff7f556a98ae5cd638319faf5132ca834bfd200103ec5f1acefcfdf1a", 0xc4}, {&(0x7f0000000440)="b9d8f14f98a725bd89d3de988b", 0xd}, {&(0x7f0000000480)="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", 0xfb}, {&(0x7f0000000580)="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0x1000}, {&(0x7f0000001580)="cf2563b7f25dc68172589bf3266276fe76cdea8642d2ce10d220ca6526afd9cb18065bdd425b7dead9e27e64cb5ae448ce11a4a957d62054226c711ab37c554dc121da2d1fc3df62e4695875fe9c0f2a049d670e4da9c3ea0a0c19d93d77080b1ab60d079e930593235a492d7777725f761279f274f9454a1769ac9fb5a2", 0x7e}, {&(0x7f0000001600)="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", 0xff}, 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{0x70, 0x0, 0x68d, "ef9c9ebcb490cab7c4eb8015cc7a302130477bd32dd6baeece9d7d16e50e5abe16275d1196bad8e7453538cb5d5e33643070b2b30b3283db5832d8f43569625affefd71a872e432fada04fd42eb86257ccba6c20ad59cf9ea916bef824368b11"}, {0x70, 0x6, 0x9, "8b825380a50ae5b424aa99f4b5e3d57688b01b4bc6a80a743a4e1f1e66aa0837e4407be04a020327c2e695a85b614b756e407fd1b8c8bbd1d428d9f996607865f4212cebb722b37b6979cef71e1a4bddac69b98b2775f95f8641cf102f"}, {0xd0, 0x100, 0x7, "e88f09429c485b49c1737beb246dfe63f8d493e978085347481b05ca035c40c1bdce1b1806f8674278c6d56023f4ae72a6e2c20515a040894cc7ab9a9ff320ff4381b447c45baa8fb1980f9ba8e9e22434c6b218ba4eff3b932623aaafda76046cbfcde96f78013c26c3b6d0cf4f8292544c3d4266631d2d0b886516688557e3097eff42d877ee50069ed91e92e1281b480fe7a2831c16aa35bdea9638934c0110654454c7e1f3af3212d8fee4cb64d13f5d41841bfee5d1418cc4"}], 0x1480}, 0x400) r5 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000003dc0)) fcntl$getflags(r5, 0x3) setsockopt(r2, 0x4, 0x0, &(0x7f0000003e00)="d261d93b670d17d583c72983b2d60054d3d8f86d27dfbe2809512fa9336cebf79f2d87e8935b0b760be6f99e89c9e7d0fa63c22439e5c83b5e77bcbda69bc639f61314938196694ad877ec231fe184194c5b256011a674ac8c55652cab0b099b1ac680b943c2626f9009f74e703ded2fd576be0a84ce0695c0a64bc5f9", 0x7d) r6 = paccept(r2, &(0x7f0000003e80)=@in6, &(0x7f0000003ec0)=0xc, 0x50000000) getpeername$inet(r6, &(0x7f0000003f00), &(0x7f0000003f40)=0xc) fchmodat(r1, &(0x7f0000003f80)='./file0\x00', 0x0, 0x100) shutdown(0xffffffffffffff9c, 0x2) r7 = socket$inet(0x2, 0x10000000, 0x1) writev(r7, &(0x7f00000041c0)=[{&(0x7f0000003fc0)="cb145a5760aad4ab2c4d4b312f951dc8911c30a9663fafbb8ebc06b2d2e4f3320f4a7c0457e1e508f8839262ddc3949f91014bf4f914f56cda7ba707f90513aeef27757ed4cbeaf8bc4a57cc944613b1cdb73b8f5f64820bca3bee8c17f6e1b0cc99180ed6043794b6d4f4582fc1c08938bf1fb8d28102faa10750c973707e38374ce9ec50fda817648000a7cd295057", 0x90}, {&(0x7f0000004080)="e96702badef765e8ec5ff69820dbf9465429374e594e7107a6f52949e1da2a6dd62bc430f610ee3d9db02c8504e2f07d5d961dc7b876", 0x36}, {&(0x7f00000040c0)="ebb81fee72e1b7133d30d846374934f70c5cad7fda4bf652d466fb16332b0a6b772eeb4ced9dce4086b5db5021c134cfd7242463a00e4c2ab393f7e41fcd575f7a1652592ea432ed3889c61cbb13efce4e463f52857cb2693cb240bf21d211ce93c5932645e84960cfbcb324663a07ad61c294d62c56da05d0ab0bf06bae6079ace98153da8d24c886c58b169694aa4e40451a37bd40916996dc36e3e406a2fba4ed79a9d9504bef0f2bd8108d23fbd31758ca11b9e2f28ba3ca203082899aabd5e97c6431d5d5b2d421f70cda88b9e6700988c713f1c8d2afa0f8cdf38ae77f55aace100cfe1928d84283a97fae83ad1aa1b69f4607d6", 0xf7}], 0x3) recvfrom$inet(0xffffffffffffff9c, &(0x7f0000004200), 0x0, 0x0, &(0x7f0000004240)={0x2, 0x2}, 0xc) fcntl$getflags(0xffffffffffffff9c, 0x1) socketpair(0x1, 0x4, 0xff, &(0x7f0000004280)) socketpair(0x1, 0x10000000, 0x9, &(0x7f00000042c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MFC(r8, 0x29, 0x68, &(0x7f0000004300)={{0x18, 0x2, 0x3d, 0x3}, {0x18, 0x0, 0x9, 0x1ff}, 0x4, [0x7, 0x32, 0x9, 0x5, 0x7, 0x0, 0x4e8a, 0x6]}, 0x3c) connect(r4, &(0x7f0000004340)=@in6={0x18, 0x1, 0x238, 0xfffffeff}, 0xc) fcntl$setown(0xffffffffffffff9c, 0x6, 0xffffffffffffffff) setitimer(0x0, &(0x7f0000004380)={{0x80000000, 0x80000001}, {0x7, 0x10000}}, &(0x7f00000043c0)) mknodat(0xffffffffffffffff, &(0x7f0000004400)='./file0\x00', 0x40, 0x7) mknod(&(0x7f0000004440)='./file0/file0\x00', 0x1, 0x400) mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000004480)=""/55) r9 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_timeval(r9, 0xffff, 0x100b, &(0x7f00000044c0)={0x4, 0x40}, 0x10) socket$inet6(0x18, 0x1, 0x40) 00:08:41 executing program 1: r0 = semget(0x1, 0x2, 0x20) semctl$GETPID(r0, 0x1, 0x4, &(0x7f0000000000)=""/251) r1 = semget(0x1, 0x2, 0x10) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000100)=""/118) socketpair(0x1f, 0x4dcb86bfaaa3e227, 0x7e, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet6(r2, &(0x7f00000001c0)=""/210, 0xd2, 0x0, &(0x7f00000002c0)={0x18, 0x1, 0x6, 0x1}, 0xc) r4 = semget$private(0x0, 0x0, 0x8) semctl$SETALL(r4, 0x0, 0x9, &(0x7f0000000300)=[0x7, 0x6, 0x0, 0x3, 0x2, 0xb4, 0x4, 0x1, 0x200]) bind(0xffffffffffffff9c, &(0x7f0000000340)=@in6={0x18, 0x0, 0xfffffff8, 0xffff95da}, 0xc) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x8000, 0x40) r6 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0xc) fchownat(r5, &(0x7f00000003c0)='./file0\x00', r6, r7, 0xb2092583bec08aeb) semctl$GETPID(r0, 0x1, 0x4, &(0x7f0000000440)=""/59) r8 = semget(0x3, 0xe8a209c0e71028db, 0x62) semctl$SETVAL(r8, 0xe9d4c5b464262658, 0x8, &(0x7f0000000480)=0x4) syz_emit_ethernet(0x64, &(0x7f00000004c0)="686a5d05dc11e77419c765e43a390d2bbc68d84a674d98c74d4e477e1cd45f9407174ec48535e55abc0030b9f20fd91c663a9641df485b8c0d2f13d7c88af52f470638c3c5717a8afe3b049fe5d69dfe9feb49e91d2bd459a42cd01f74857131ad2803b9") getitimer(0x1, &(0x7f0000000540)) r9 = accept$inet6(r3, &(0x7f0000000580), &(0x7f00000005c0)=0xc) connect(r9, &(0x7f0000000600)=@in={0x2, 0x2}, 0xc) write(0xffffffffffffffff, &(0x7f0000000640)="106223d6504a3ac85ae5aae4a8b5f4dd8f2f607cd1102d5547310618b87e30d4df836c0498fa1d4322d1cee29b0caee03cc49bf1d1a3fe0152c49749d852a59856acb4c632e3a7447d3eb06c2a3ef30380a81cd5c2e9f5fb435f2902d2401aaf83aa48106cde67e1dc678458da33ca7669f3017d1bab5e2578e981fd4b59927a4643a3742ca4c3803235e49fcbe05e18c358491965ff343e2e6d3e6cf8c4070bc95705", 0xa3) r10 = accept(r2, 0x0, &(0x7f0000000700)) getsockopt$SO_PEERCRED(r10, 0xffff, 0x11, &(0x7f0000000740), 0xc) open$dir(&(0x7f0000000780)='./file0\x00', 0x100, 0x50) r11 = open$dir(&(0x7f00000007c0)='./file0\x00', 0x4c9574c40986550b, 0x2) fchmodat(r11, &(0x7f0000000800)='./file0\x00', 0x46, 0x100) accept$inet6(r2, &(0x7f0000000840), &(0x7f0000000880)=0xc) getsockopt$SO_PEERCRED(r3, 0xffff, 0x11, &(0x7f00000008c0), 0xc) r12 = _lwp_self() compat_50__lwp_park(&(0x7f0000000900)={0x3, 0xffffffffde8da065}, r12, &(0x7f0000000940)=0x4, 0x0) 00:08:41 executing program 2: r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0}, 0xc) fcntl$setflags(r0, 0x2, 0x1) r1 = semget$private(0x0, 0x3, 0x400) semctl$SETVAL(r1, 0x0, 0x8, &(0x7f0000000080)=0x4) mlockall(0x2) r2 = semget(0x0, 0x0, 0x20) semop(r2, &(0x7f00000000c0)=[{0x0, 0x8, 0x800}, {0x3, 0xff, 0x1000}, {0x0, 0x40}, {0x1, 0x0, 0x1000}, {0x3, 0x3af, 0x1400}, {0x0, 0x2}, {0x3, 0x851}, {0x0, 0x7, 0x2dc25ce2bb9a7b88}, {0x1, 0x7fff, 0x1800}], 0x9) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000100)=""/41) semctl$GETPID(r2, 0x4, 0x4, &(0x7f0000000140)=""/200) r3 = semget$private(0x0, 0x3, 0xc12fefacf55db5b9) semop(r3, &(0x7f0000000240), 0x0) geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) seteuid(r4) r5 = semget$private(0x0, 0x4, 0x0) semop(r5, &(0x7f0000000300)=[{0x2, 0x7, 0x1000}, {0x2, 0x9, 0x1000}, {0x4d936c1ffd12428, 0x1}, {0x0, 0x101, 0x800}, {0x4, 0x3f, 0x800}], 0x5) _lwp_exit() r6 = semget$private(0x0, 0x2, 0x108) semop(r6, &(0x7f0000000340)=[{0x1, 0x1, 0x1000}, {0x2, 0x7, 0x800}], 0x2) r7 = semget$private(0x0, 0x4, 0x400) semctl$IPC_STAT(r7, 0x0, 0x2, &(0x7f0000000380)=""/208) mknod(&(0x7f0000000480)='./file0\x00', 0x8000, 0x68) munlockall() r8 = geteuid() getgroups(0x1, &(0x7f0000000500)=[0x0]) lchown(&(0x7f00000004c0)='./file0\x00', r8, r9) getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000580)={0x0, 0x0}, &(0x7f00000005c0)=0xc) r11 = getgid() lchown(&(0x7f0000000540)='./file0\x00', r10, r11) 00:08:41 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x400080, 0x10) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x41, 0x400) fcntl$setstatus(r0, 0x4, 0x20000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0xc, r0) r4 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@in, &(0x7f0000000100)=0xc) writev(r4, &(0x7f0000001300)=[{&(0x7f0000000140)="0d52fa86c4055f617092c8cac288f45d4ac9caa977756017deadf1797ae170582094e6f555578ea1a8d1ac2ced010980105e11ed272311623680ea91f3d3c9a337d6ce84c79278b8c8070861943c65a11868fbd32ddd406bdc2d916dcd035ecc7b9d16a8ce94e3917e6380fc5ba0a106b4abd04d4507c5c1b069a457efd88a9c9e024baca16a049c4c861029023bddd23a2c06d41d9daef8ec27510ac14be2770661248239f7454a44c026", 0xab}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="d26ba80cf29ff1fa98287e995022f7bd3f75ab191722dbde8662b718c75c14d3cabc25042288890febd0462bc0daf631921c167691012ccf258954927e0a5d0d11a2cc2867a9cb955a4c398ea0159ee312de2cc9deaa93bb74ac9a4bbaa9f27a2d9efacd8f830c8715ec95d429a2b93343a406a734cc39bc325a1891eea87c535c93c5597cf52b37d56848072c96f0585a78366a0d40c07ee75e92524cda8c1824150d7381c42efa1828d886b337edd7ba21adedff5f19a3636285b7e482e13d0842d965db74201a1dc0e75297068e9aba468c5cbb9be96a3082f6c504899744a14547c9009665630f5f2cb8c6f7c641a06384", 0xf3}], 0x3) r5 = open$dir(&(0x7f0000001340)='./file0\x00', 0x8020, 0x4) sendmsg(r2, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000001380)="7ad888e4a9bf6f7c0aed6f6d6a2f0c32891834813a2e9e830194034372732b24727e9b722ee3886f75b5421d7304a013c4308e6c7cffe8eda39f314228b7bf3ca59cbbc685fafc83b110f39764e7ec32f6b41fab21d3f79d73fc11a19e93a0608250e7109983d2cfa19a7cba309caec0a2292f39b0317ae17cfec96e0b484586b954ca85d7d98d32df7f97a161908f1f02ebf7040eb8b7b1f7f1e1d79e6131481b51bd053ad97b1d3a8d8f6133d57e6527cf8410c08ed9f76c860c9fc1f1c999f2f6a8c9cfc990e5971ef035de2ab898c2d8cd775cd200b86c858379c06041a1b062d36b090b6dd65ba3d5b1a816e734a4bacb4c90fce97bd0", 0xf9}, {&(0x7f0000001480)="885a3fcab12b3d7085bbee396ea142dd13d0096c084c17df2ea25ea6390806e98560f4d4c26448b83aa4aedf3c82c84c8d9ab36823b43f28136ed0369bb57dfe914fb9280ece505467461fcff019366b36fb226749983bacc11d227a1c0232ea55a45c974b0dd6fb89a735aeb63b5925756950c565a5d97120855319fb617472ecc2b8c436342a5c09d6bacf73fa09267c1deb12af21fd961b3226c7c07f953685746fbbe9e1958bbf826452fcb29bd452cc002c16aad5ca8d4fc511f1642f4894777a840c5c9cbeccf3e9f1895b2e88f31e848ef26eebd401a532d9edc4b4e08e39a2ef03d0188e", 0xe8}, {&(0x7f0000001580)="920ab9601092e5764e15312701652134465c0edbc38962379522a319e4eff45f6f32b5e6b225909c182f8da05e8aa27cd6", 0x31}, {&(0x7f00000015c0)="d077ce1695c8c4e801495e24546c3d919e2e27a53b9ec2faad1c4a04db98027a8e8e2dfe3709675b95af9bb9c28a3a869e210d9a8001697d9769d33466b5c67a31b7a3f49d40d27ce56b30992c678c6f9c1962d6e6b0808f1029282a3643ba7fcb99a08dc24400180755a9f4c8ce3d7fe8768cd67df4c5a0a75bf1c45e6fa53d32dd3b5a90ae6ae7829017b5d8d7b316fa1d72a6656f088cb75eb720d84f0e543a68f22c837dfdbb", 0xa8}], 0x4, &(0x7f00000016c0)=[{0xc0, 0x3a73c66e151b6a85, 0x5, "3c954cef46d465f052c93ad139a53ee2bdf4c3ad8fd71158846615701d58a4dafbd52746acf42884ec90ff71c42d91a0d23761dae03e6fd3ec700e9807c85f64a7b3da72c9ebccf63e55a7a3ee2a8f0ed7566f271a8814f47b3b87fa3067d96e963b44d44a1791daefb751ff70c8569e712e04b98920607f6db422a57562a2f2d4b4ec92991789265b220ef860d74bac3fd90353580ca208f7a38d01c00ffdea57b1ab88cad6d3356e76f4fd0e36"}, {0xd0, 0xffff, 0x6, "0b070c664c09b17684282b7526df8f7e4b3b113730b4e54c451907ee7bc1b478a511732e00a3a329ea16a8a0b391d2da0a9e6c9e7a0af2734503165e9365d713a834c9a3b8b89128566fdbf3a1791bc920e00b229d076e50d9989e22aa16485ffa794657bc4b5460e0540ff5d4569890edbaec8adfd84286708695a9abfef1da20c0e3cb71f0433c759dc5b1a0f130d402340486128cd4bb01657fcd5cba752725c748c6287d1dfdfaab58155af475d8a85cc9c09d1f6aaa87"}, {0xd8, 0x4a4221dcda10e049, 0x3fb6, "739326eed07d6f5a313e85dd0b85460bb8a4e0f2084a3f0c0d479f947906d84c9d63a6d02e98a8b0c81b5b1756d8c2d259fb0aac1f4210c60da51ba349d55c45a65414bab4a06a3499953a65841218d219d8c72fe969ca04e95d1fd1b0b64ec9dd83db22e1767bf2d6c816239ee375a5d082d939e0f95e49a7b8ce7561ba7303562d3f89caa8929273cd6a317bfd92415ec484e76a475848085798f91bfb33f180f390e60885ed9d2d5681b14df9be4763e426abad2e4ca7e7d85e3045474a1227e44cca83"}], 0x268}, 0x406) r6 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000001980)) fchdir(r6) truncate(&(0x7f00000019c0)='./file0\x00', 0xffffffff) mknodat(0xffffffffffffff9c, &(0x7f0000001a00)='./file0\x00', 0x4, 0x2) r7 = open(&(0x7f0000001a40)='./file0\x00', 0x4d8200, 0x1) getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f0000001a80), &(0x7f0000001ac0)=0xc) connect(r3, &(0x7f0000001b00)=@un=@file={0x1, './file0\x00'}, 0xa) getsockopt$SO_PEERCRED(r1, 0xffff, 0x11, &(0x7f0000001b80)={0x0, 0x0}, 0xc) r9 = getgid() fchownat(r0, &(0x7f0000001b40)='./file0\x00', r8, r9, 0x900) getsockopt$sock_cred(r4, 0xffff, 0x11, &(0x7f0000001bc0), &(0x7f0000001c00)=0xc) bind(r2, &(0x7f0000001c40)=@in={0x2, 0x0}, 0xc) r10 = openat(r0, &(0x7f0000001c80)='./file0\x00', 0x100501, 0x140) bind(r10, &(0x7f0000001cc0)=@in6={0x18, 0x0, 0x9, 0xc75}, 0xc) renameat(0xffffffffffffff9c, &(0x7f0000001d00)='./file0\x00', r3, &(0x7f0000001d40)='./file0\x00') r11 = semget$private(0x0, 0x4, 0x4d3) semctl$SETALL(r11, 0x0, 0x9, &(0x7f0000001d80)=[0x40, 0x7, 0x200, 0x2, 0x4018, 0x0]) openat(r7, &(0x7f0000001dc0)='./file0\x00', 0x80000, 0xa) unlinkat(r5, &(0x7f0000001e00)='./file0\x00', 0x0) readlink(&(0x7f0000001e40)='./file0\x00', &(0x7f0000001e80)=""/33, 0x21) r12 = socket$unix(0x1, 0x2, 0x0) bind(r12, &(0x7f0000001ec0)=@in6={0x18, 0x3, 0x7fffffff, 0x8}, 0xc) 00:08:42 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) shmget$private(0x0, 0x1000, 0x24b8d678c70f5cf, &(0x7f0000ffd000/0x1000)=nil) r1 = shmget(0x2, 0x3000, 0x100, &(0x7f0000ffd000/0x3000)=nil) r2 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) getgroups(0x5, &(0x7f0000000040)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) r5 = __vfork14() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000080)={0x0}, 0xc) shmctl$IPC_SET(r1, 0x1, &(0x7f00000000c0)={{0x401, r2, 0x0, r3, r4, 0x4, 0x7}, 0x400, 0x3fa, r5, r6, 0x1, 0x8, 0x80000001}) getpgid(r5) shmget$private(0x0, 0x3000, 0x80b2b7374026ca7a, &(0x7f0000ffa000/0x3000)=nil) r7 = dup(0xffffffffffffffff) getsockname(r7, &(0x7f0000000140)=@in, &(0x7f0000000180)=0xc) r8 = geteuid() setuid(r8) shmctl$SHM_LOCK(r0, 0x3) dup(0xffffffffffffffff) open$dir(&(0x7f00000001c0)='./file0\x00', 0x200, 0x0) _lwp_ctl(0x400, &(0x7f0000000240)=&(0x7f0000000200)={0x8001, 0xc40}) getpeername(0xffffffffffffff9c, &(0x7f0000000280)=@un=@abs, &(0x7f00000002c0)=0x8) r9 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffb000/0x1000)=nil) shmctl$IPC_STAT(r9, 0x2, &(0x7f0000000300)=""/231) r10 = dup(0xffffffffffffffff) recvfrom$inet6(r10, &(0x7f0000000400)=""/234, 0xea, 0x1401, &(0x7f0000000500)={0x18, 0x0, 0x6, 0xe0}, 0xc) socketpair(0x2, 0x5, 0x7, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r11, &(0x7f0000000680)=[{&(0x7f0000000580)=""/24, 0x18}, {&(0x7f00000005c0)=""/67, 0x43}, {&(0x7f0000000640)=""/21, 0x15}], 0x3) readv(r7, &(0x7f0000000980)=[{&(0x7f00000006c0)=""/105, 0x69}, {&(0x7f0000000740)=""/31, 0x1f}, {&(0x7f0000000780)=""/60, 0x3c}, {&(0x7f00000007c0)=""/248, 0xf8}, {&(0x7f00000008c0)=""/182, 0xb6}], 0x5) socket(0x8, 0x1, 0x9) r13 = dup(r12) getsockopt$sock_cred(r12, 0xffff, 0x11, &(0x7f0000000a40)={0x0, 0x0, 0x0}, &(0x7f0000000a80)=0xc) fchownat(r13, &(0x7f0000000a00)='./file1\x00', r8, r14, 0x400) 00:08:42 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)) socketpair(0x18, 0x0, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r2, &(0x7f00000000c0)="1d9dc485cd1dc3b0d2d768706d707e69cac2662daa4ed771179ff4a438c5568b5769f443f21825d1f9d0ebe8b350456fd01c58c0abfbb9f667af185e887c0d9ddf13d94c77a1050c94e571887821a62cda2da01da842a1d76bce291ded742d1d8e3e32c273e0ca8090132444da9801d5400920e2bad6f61032219b695c27359e54f7f3e8490648194c1036c2f17cf0a15a269d702168dbcfa184ea0b8cd97c7698d3884f4570a36dcedc85eb2eec634cdcd010691e484a593fd3efc2fbca0f67461c62a6fd8945075e09424b59b2457f1752b0cf0258642b86b6c45f921e9f7e5e08a1dcdcafa02303b034de926928711e6ad2e2f88bb7569ebf911df673e84e7bc424c50845123994b54199dd0c2cb340a77e6c224a4eb1ad81eb06d620093f90a93a18c711bd31f570856cbb8d0ef0b0bb6044f08ae67de92f54c0bfc8e99782440e07289a732c341bf1a0c7001c3d1f8dcf047509a340e33c7e1ded4429bd2b82f5f7ebf6dd246033086dc2ef44ea1ea1337def95ebb2cb99628460e62ab8d7b2e0f6bcfbafc80ed6d4101eba6fd41e6dfbddccbf9c35b26be454cb372b715bb944bbfa4d0fbda781f5ae1c0b5d136df19f709cb1a89040fdd3ee0a7ab3c1e38677bd1ff28e54f9f0e96e8d2362d043cbce16440de36297910ff749bfd10f66e24520f190e87fa2fbf3b181002c629cc64a6a3a658a67efb862fd332305376be2bcadfe21ded513146376dd1ad871930e3247b27a9a502fb865399b54054baf9d390ca5da331eb1c939b1a26f2050726e29e53c19bcb68ecd22925de03de58cbae36c69b8d4c5c1edeb8e17220f7632b71d1936542e9051681a8743a48039dbe3139d2239b975184badec8e6cadf38091afa046c368f5c354d84033197a9c5413e425951467e483b78116d4a655fbd42f728cf275f1167727345d8d2b584ee7f8ba727fd1cb301b24f35d757163059efbd6edfd9c257b8cd19fe3224a28eb52a0b31351663139a46441ae860b4ff4ca036832941602c17694594695c3c2b7c737b4171d8c272f72cd5301743a602c3603526788cd608a048c06808bfd77c436241590dbddd3594475a391ea976fe2077b4cdaf5487a1ea802d75e40ed811e8df5b42fd0f781f85a7203bfece1d31d9d5f6d3b640905bad47529cccf41ee7e58144a0594dc3dbf66c2abb4fb85525c4f5e9ddcf7200f7385530be101ff718a3a577c265e488ec3469302f8936f58c1e0594f36e771ea67f60351830c97ac3e9dbaaa77b103f45d6548c093cd41092b57b457d5af7c925014d87741debd3dd83fe3369b2665a1253268c8fb5da96977dcb6fd2f7b2212af6d9a42e1a29e2f8e8894f2c2e3dbc085af943f62d26734478c851da2a83c19fdd206e8a294b1c326a6aafa242d43de11974ba578010497e125c31480d6b9c2d99a57211e389fabbbe57bbe4db4988a080cfa3a238be811e5b6d595b241836e13561764ae0b9e5852687f396bcd849d730f92706582a3bdc5ea5c0cf93db45a1889696a4d7ebdf13affe2805fcc4d89a7b5c827aacdfca48a44a37f856b1f442c78c8c0dfd701bdbd3f0b0b9bfdd6f62288e8c9e8fcd97105996d9f2fa0f999be7babcc9e4c99ba085f1a66f5101b909b3130b5f4f32ce71eacc69fe6906db9832b88db1e740b2695e63b21c08d8442543dff668e63ed33708f5dfc6def54f6f38e4cef0ca0dde2445aef531f6935982afa1a87d04e5092af20373438864cd084d987d4727b4d03885a71aab3b710219cb5531dbd49eaac98561936ec9a1f5a5539cca832a359537ed9df369452a2eadefe8eb5978f9ca54ab7bc68bce9d91417d9abdd5d6db3d3638569e8e71873bc127898c5ebb95b922256d1b1cd82d045130768d90628455b85fc9e74298664e4cde5dc6bdf87dfea273d5149092c2cd78e34bc48b2a844c1daaf5a335a623e7888a21b5aaa7647e4c4388be601e478f59f255f460ad67df8fffb4e9d702722f1f3307f6bb87f20b75867cc55cbfe16d565105afc8435e1aa4033f7cc34c3cd2d2045d63cd7a4c66775f4831718e19cf7c7a748e1688ed5786ec80c845bb67e183c869144837bf99fc39daa253b91539c8f2e4c9e9367fa8e306acaafe63c7aaa36cd9a1aa2b384795b3db1465a30496135742c94fb7a86c3ec7b8db45d513c458cbe01c805db0cd02f35d70fb2b665515779406f5835bf2b2ddea97e4c97aa5ec3ab180db0c5a2fb5fe9a30c912331718e19613b5a9d7d8239cd50f5df1161e2dd5face0db0bbf268048111e4ae3483e7f2507faa47f339ad0a2fc9efea1b734e3886edfd39ab92977af450c75ddd152cfa007c96648cf9a4c4472f7b38681eb043295c4c8ae9343e25b0747da25813a7a5d9bcce976705ab63be82b211988be8b2d3804c981d96cefe3b27c385308faa5e805b514d96184a681ff1e15efd7bf7faf7131dd4200da11dc683b2554503c94e8532f911d3601fedd049f365621efcebfe34092bf4e193af60ab13f54f6fed5bea8b88faed91a5f965e72d4de729d9f34dbbbf8e9aef7534978faa4b1482fd3d9ae0d69e3be512b1e89f678e74f8f4c720010bda8c86f4b6513e20498672f384a808a88fec82b55d19357c3a244ce26e2361e84444a16d853043d8ffe6bb61baa07df84345e3e005f7fa570edcd273c0ddb9e8a40257d518c0bb988d7b5ce0d8f66cc4d876d1dafe0982c24e899e3ca6866f383c2dbf2f01df5407983cb95f36d0b9ced0d09184080d030cd3f094f2057c87a54c86198980885f1584ef016f24776eaad0e42b31c49170cdf76cb919dc143af2c5cbd25bc326701038de477e4dff67c085b3bffd55f79d8624746436d13530caeb1d48f69cb33d09e4c2c86ff28bc6876746a8f4c32c33e740d811643acfb805c55154f0ee2ae775370d63945e815444ace621dc05fcdd3b023ca84b6641e3189628282efd644c487cb84debe99119478b836f8d91614fa1e7f439efcd365233e0d7724690717ee870d037a43537631990b0836916507618ecc43f8751d720dba91058d73d76e315cd53f25a17d7d33d4496b535cfb0b57503336797a269c1792f083cd0653ec2a50565927fc2ba3c090014414bf4113d551da65a9f5a04de6a7ad348961529f1a14167e887528516cf98763313b95a783931082d49f612749846638ba6361568ce9b0c89b31a58ba9f8fbf60a6a2f291a878579e9a97aa4be2a9b9e1d5bdda654fde481c0a108e03d831f0c8bca51f755e9260ab7b3382d85e950e05a72feaefb917d0827ff48610f59bdd9bcd00e01c3662b2f56e8b61af3874aa873f9289bf228005f5e6d0a94af4fc0638060f3767a1ba9ba529ea1d9a354c7d171efe3c7544e157d185ca58bf4d11728d6bac77aebccf9aba2ae1f0e6f1b48025b800960ac13d6fb17d2232bdbf079e231acfdcee719ab658b98a18e3adc9db8b7b870de10f0b8626fc4fab125155b1bd99e99aab0cd9525800a324a2805da171d67c47ea3d3bd918153fd7fd21b05eb35e9e1f70f08e13dba9650c7dcad1e04b5be464e305b48de9063052e75d1f283e79afc8e7b758393930397980e6bd3ede727606fa29e531b6c56b51691cc33b4df9e2b0d74940734a2186a823406e4b7a59450424fa3d93dfcff2922da932c03fca48a0a8d725d0ea6e842f88e6b17e396ee371004514ba21435df33224ec24a7ed37301fe3a6e44cc71c11643612350cd4b93c315c7472fba7b5a095017be561da3b2213c62d02bc1c45725e74ae66636b9683fce5ca233f08ac463593d7d65c3bb4ddd11cfdd5bb27cf055b53d72fbd207f1c256b39e892425a93606f2139592cdcd6afd9033565f42291eef338d7f84e0b68732bdd00f68d38064e4330d11a9826f250d6f16b5069ec60a3a6321935f0d581254e54806df3813849b26197161b1ca9d9f6492c259b7001cc06554c0893b8727ded1ceab8fbfa6582810b0e7ad283a35c17d04fd100ca49cbe3e01bd16313d46218a1290a9ca6ad67cbb6a15f23b3cd3d55f26aedc5e2673a740cbe6675efa16f43d3bf83f4b73ecf08a62214dc61751978aca354c8ed99e5dbdeddfa65b7ac8ffe2bb2fe5d551ff99626eaf1a1e42e9ac3cd1fee3f2a8e0f3a0f819c91c52aeb3b96bf72a0a26677fa524a33645ba2ca6f98cf91ca7a4b7eaa3e6f15feb564005112f3bc9bc10a0a475a1f25bc57e6cddff6df127c5ff4d8acec38484769522b8120d4cb305ce1eef075b63394c5ba1542c6973be87e1f0802c366891b2e21b39e46a2d872acaa1fab34652405cdb3f2cff4bd49e81c64e6038dfd02ad18fda8d58c70286546825321b802d5e23e638f473f74fb5c209ce5d0227cd4f72a7de087e0f85510d8c76b7c32936a6f7294c4f03c8cd26fa9146849bbf1fd438896c2f1e3eb711e18c9c459ac4b38163ec758b77d1cffbd7e38257c4784949ad36baf0eba5368b01a56b6a9072cc7dd269ee5c06175d47505886057d1913436b61928d8679cefe0c15827420a4f5bd5326df2111c711e06d02b5d39688bb916e55bf7df29ca02efbdac606acee65c5d3ed557a7356fcad8ad35302c8c56f3eef899333242e286c82cf4f644825e1283697d185893dcf110a2ab568d66e911da28c29fef75f59fe82ea3a2efe92f923df8ff4eb16401daa78807fdf6caf185a311f32f2ca896ff948b7cd4073ce719ef83b8d6ac1af2645af725758bf9a050e14ab18f6c4825f223627ee026b14d04fbf98b44d1f3416241717c6dad9578944ff0a7d32970aa7053a7e2d6d9d0d20d19ed629d1c1e1976e11fe4c01995a4eee098acb475a22618ea22f0b9307ab257284e2f738f4e9b6432f9d63a96c4e89feba198b786f96c028b126d4416f930c4e7f3e37f2b435562c2580bcc340060b53b76a1a1d5c09075c5359f33f35b8d682a9c0ed494727e82e08993784f38c95c13f9bec3736a23cd1ff8a6cb57077e08d81d936d00423111b1562c3ef5c62eefd7ae54b8bf08068d93772aa5b8d79a4d6d7ce32228af07b00a23ad5de15eff2e57a1f94061a5209daba1824f5815f0aded89efc3260bcb134f895419c04f852e8331af49f780d622b13ce615eb423d35169b600445f3741e60426a71b38d3a58332dbd199b84dbc40eeb8127a212b98e6203e377d7d6ba928cc88df664c6e37f16179638298c467ebd637316782c7b871d4417e3e3ea9d72398718d0ebad4fb981962eb76477a3ac3cfa65527d3a3f5812707688f413cbdbab9f8ab70018f6844d8ec6e56306b4638b9c1c55787f3886f402df692ef2b05df40d6b0b7b77e0183b864b0d8ef7db2ead37404c8f7bf0a672a2ef8f34f94ea8c29858feacf83ba4cef1366bd49d3211e3198d6e394521f42245a065c530161d5dbec4541e3490b122b964b24bf2a1f76db694082cd7bb4c6d2cf9a085c16ff94ad0d1bedbbf09ef9686cd121608928330447fa8ac1e620897f059f7ddd471e6d56c93737cc454075de93b5f7a3b835c3d13f55a5ae32f7841326c6e8d9d5f734c06e977f293a86c90552310206ed64f1e09ac85234be0c2f2deee32432bf09175d2e90f10288d5cd1ded3843c19ecc0d4a8673f8228b24ba30ceaf0baa5d9e51db96812e7e5de7f48ca53a0099e842f739e765487d2160061a02bd3038c8d9583605c35fb1d5e292fa0c7550b450baa70f4b69b863ddf18566af9ca4c2a5c1e287371d701780bdc580b6a6678a0fbc9bb3fec6ff7edbd23a8a27051af29f00469fee5b16eaa0a5d7ac3f7863665b5eb42ecf2c7bf9b9cbb4d2", 0x1000, 0x809, &(0x7f00000010c0)=@in6={0x18, 0x3, 0x7371, 0xffff}, 0xc) getitimer(0x3, &(0x7f0000001100)) getpeername(r1, &(0x7f0000001140)=@in6, &(0x7f0000001180)=0xc) unlink(&(0x7f00000011c0)='./file0\x00') r3 = socket$unix(0x1, 0x1, 0x0) getsockopt$SO_PEERCRED(r3, 0xffff, 0x11, &(0x7f0000001200), 0xc) r4 = accept$inet(r2, 0x0, &(0x7f0000001240)) socket$inet6(0x18, 0x20000000, 0x4) r5 = socket(0x6, 0x4, 0x3) getsockname$inet(r5, &(0x7f0000001280), &(0x7f00000012c0)=0xc) mknod$loop(&(0x7f0000001300)='./file0\x00', 0x2000, 0x1) setrlimit(0xb, &(0x7f0000001340)={0x6, 0xff}) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001380), 0xc) r6 = getgid() setgid(r6) select(0x40, &(0x7f00000013c0)={0x7, 0x80000001, 0x1, 0x7ff, 0x100000000, 0x2, 0xffff, 0x8}, &(0x7f0000001400)={0xb8, 0xfffffffffffffffb, 0x6, 0x6, 0x80, 0x200, 0xfffffffffffffff7, 0xffffffffffffff7f}, &(0x7f0000001440)={0x1, 0x3, 0x7, 0x6, 0xef4, 0x3f, 0x6, 0x7}, &(0x7f0000001480)={0x9, 0x1}) pipe2(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1800000) fcntl$getown(r7, 0x5) r9 = paccept(r4, &(0x7f0000001500)=@in6, &(0x7f0000001540)=0xc, 0x0) pwritev(r9, &(0x7f0000002700)=[{&(0x7f0000001580)="95423f2aebe64967eb423eb089f73a775dc068d31e097d2d81cb3922e51ae7eb26a481abf7b36c102646e99f6ca4500241e51cf75a8a554cb7d23914d550b1c6570f8a9750dfc44c227e5cea413d519b5ffaa16d3adde0e0485a64c529a5d034f1a8486b8170c3e441b063a3b615fdb711de21596fcdfc3764a40bbc0c52c79abfd88c957db0b219a5d9975dd142bd4d44270a0cdc", 0x95}, {&(0x7f0000001640)}, {&(0x7f0000001680)="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", 0x1000}, {&(0x7f0000002680)="5d6f3d0467d90957e5058071a795726cfd2c4c0ea2f3750d8d08c960a62e0cf9f5837e9ce1e4c70cffa6ff5fb38dc771fca97c6867127c1086fcdb48ea50fbf334ffa210ad6cddec145a555239df8db34997fcfe9d962556c741ffb006942449f6ace9", 0x63}], 0x4, 0x7fff) sendto$inet(r2, &(0x7f0000002740)="a44985136d4f99f5df3e0c32cc416c88dd68d5a352e8f88813", 0x19, 0xc, &(0x7f0000002780)={0x2, 0x1}, 0xc) mknodat(r8, &(0x7f00000027c0)='./file0\x00', 0x8100, 0x7) write(0xffffffffffffffff, &(0x7f0000002800)="18aeab67113f46f9902997ef3444eb7b54916458303c6a", 0x17) open(&(0x7f0000002840)='./file0\x00', 0x20, 0x8) socket$unix(0x1, 0x2, 0x0) r10 = fcntl$dupfd(r4, 0x0, 0xffffffffffffff9c) r11 = openat(r7, &(0x7f0000002880)='./file0\x00', 0x460050, 0x22) r12 = paccept(0xffffffffffffff9c, &(0x7f00000028c0)=@in, &(0x7f0000002900)=0xc, 0x10000000) r13 = socket$inet6(0x18, 0x2, 0x40) r14 = accept$inet6(r5, 0x0, &(0x7f0000002940)) poll(&(0x7f0000002980)=[{r10, 0x2}, {r11}, {r12, 0x20}, {r13, 0x10}, {r14, 0x104}], 0x5, 0x7) 00:08:43 executing program 1: ptrace(0x9, 0x0, 0x0, 0x0) r0 = msgget(0x1, 0x400) r1 = __clone(0x0, 0x0) ptrace(0x8100000009, r1, 0x0, 0x0) ptrace(0x24, r1, &(0x7f0000001180), 0x0) r2 = semget$private(0x0, 0x2, 0x200) r3 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r6 = getegid() semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000140)={{0x6, r3, r4, r5, r6, 0x28, 0x4}, 0x9c, 0x5, 0x2}) seteuid(r3) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x9, 0x0, 0x0, r3, 0x0, 0x0, 0x3}, 0x8f, 0xfff, 0x0, r1, 0x3, 0x7, 0x80000000, 0x8}) socket(0x1e, 0x20000000, 0x6) semget$private(0x0, 0x0, 0x0) r7 = socket(0x18, 0x1, 0x0) getsockname(r7, &(0x7f0000000000)=@in, &(0x7f00000004c0)=0xe80fc0643e24dc98) setsockopt(r7, 0x1000000029, 0x30, &(0x7f0000000000), 0x240) r8 = accept$inet6(r7, &(0x7f0000000300), &(0x7f0000000500)=0xc) getsockopt(r8, 0x6, 0x2, &(0x7f0000000480)=""/13, &(0x7f00000004c0)=0xd) msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0xa8, 0x400) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000001c0), 0xc) r9 = socket(0x1f, 0x5, 0x0) setsockopt$sock_timeval(r9, 0xffff, 0x100c, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r9, 0x29, 0x68, &(0x7f0000000040)={{0x18, 0x3, 0x2}, {0x18, 0x0, 0x0, 0xffffffff}, 0x1, [0x2, 0x1ff, 0x1f, 0x3, 0x80000000, 0x7f, 0x33800000]}, 0x3c) open(&(0x7f00000002c0)='./file0\x00', 0x20800, 0x1d9) r10 = openat(0xffffffffffffffff, &(0x7f0000000200)='/', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) setegid(r11) getdents(r10, &(0x7f0000000100)=""/154, 0xfffffffffffffec7) 00:08:43 executing program 0: getsockname$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000340), 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) open$dir(&(0x7f0000000040)='./file0\x00', 0x2850639, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6(0x18, 0x20000000, 0x0) setsockopt$sock_timeval(r1, 0xffff, 0x100b, &(0x7f0000000000)={0x7, 0x401}, 0x10) writev(0xffffffffffffffff, 0x0, 0x0) 00:08:44 executing program 1: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0x1810, 0xffffffffffffffff, 0x0, 0x0) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) shmget$private(0x0, 0x1000, 0x11, &(0x7f0000ffd000/0x1000)=nil) munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000) 00:08:45 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) setuid(0xee01) r0 = _lwp_self() _lwp_kill(r0, 0xe9e1) utimes(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) 00:08:45 executing program 0: open$dir(&(0x7f0000000100)='./file0\x00', 0x2020231, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000380)={0x0, 0x47, 0x0, 0x0, &(0x7f0000000000), 0xfffffffffffffe03}, 0x0) writev(r0, &(0x7f0000000080), 0x2) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) fchownat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x200) 00:08:45 executing program 2: mknod$loop(&(0x7f0000000080)='./file1\x00', 0x2000, 0xffffffffffffffff) rename(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) chmod(&(0x7f00000000c0)='./file0\x00', 0x4) mkdir(&(0x7f0000000200)='./file1\x00', 0x14) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0, 0xc09) execve(&(0x7f0000000240)='./file2\x00', &(0x7f0000000580)=[&(0x7f0000000280)='*@)\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='}^%f\\^\x00', &(0x7f0000000340)='\x00', &(0x7f0000000480)='\x00', &(0x7f00000004c0)='/\x00', &(0x7f0000000500)='\\$.%\'\x00', &(0x7f0000000540)='-\\E!\x00'], &(0x7f0000000780)=[&(0x7f00000005c0)='&^{{\'*\x00', &(0x7f0000000600)='$\\)*\'\xe5@\\/&:\x00', &(0x7f0000000640)=',\x00', &(0x7f0000000680)=']&\x00', &(0x7f00000006c0)='\x00', &(0x7f0000000700)='\x14\x00', &(0x7f0000000740)='&]!:\x00']) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080)={0x0}, 0xc) wait4(r1, &(0x7f0000000380), 0x0, &(0x7f00000003c0)) wait4(r1, 0x0, 0x8, 0x0) read(r0, 0x0, 0x4ce3d79b) r2 = socket$unix(0x1, 0x2, 0x0) sendto$unix(r2, &(0x7f0000000100)="bdd6177fca9166eec951f138cd94af0e9101b37b638a0d940a84efba920f11b96c166a2969226c54e713a6b3871ac2118e4316ac03396481ea1a3ae8e18f2df274d10cb57173943b855b3321d9ee08f16903d577eb52e84c858df8f4bb6bb5fc209c1259021c8ecd691c35353bb9f29cf3369d0e4aaec7381dfebd073504cdbbc0fbe22b1b10bf8bd997c009d5f51ce9e15e0d462b89f7de566c4d4347a77e6d3d2872f9fd8b4eb0f21c", 0xaa, 0xa, &(0x7f00000001c0)=ANY=[@ANYBLOB="01002e2f66696c65318d697b007c42509a27e20020412165efb2a8a38f3043845e180c7ab2a929cc9798c353bb866ec7b1eaab4fb7a1e909fe0d2704bb63"], 0xa) 00:08:45 executing program 1: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x400000) readv(0xffffffffffffffff, 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000380)={0x0, 0x32c, 0x0, 0x0, &(0x7f0000000000), 0x1f4}, 0x0) r4 = dup(r3) r5 = semget$private(0x0, 0x2, 0x200) r6 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r9 = getegid() semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000140)={{0x6, r6, r7, r8, r9, 0x28, 0x4}, 0x9c, 0x5, 0x2}) seteuid(r6) r10 = semget$private(0x0, 0x2, 0x200) r11 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r14 = getegid() semctl$IPC_SET(r10, 0x0, 0x1, &(0x7f0000000140)={{0x6, r11, r12, r13, r14, 0x28, 0x4}, 0x9c, 0x5, 0x2}) r15 = semget$private(0x0, 0x2, 0x200) r16 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r19 = getegid() semctl$IPC_SET(r15, 0x0, 0x1, &(0x7f0000000140)={{0x6, r16, r17, r18, r19, 0x28, 0x4}, 0x9c, 0x5, 0x2}) r20 = semget$private(0x0, 0x2, 0x200) r21 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r24 = getegid() semctl$IPC_SET(r20, 0x0, 0x1, &(0x7f0000000140)={{0x6, r21, r22, r23, r24, 0x28, 0x4}, 0x9c, 0x5, 0x2}) getgroups(0x3, &(0x7f0000000180)=[r14, r19, r24]) fchownat(r4, &(0x7f0000000140)='./file0\x00', r6, r25, 0x900) read(r0, &(0x7f0000000040)=""/182, 0xb6) r26 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2020231, 0x0) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) recvfrom$inet6(r1, &(0x7f0000000140), 0x0, 0x2, 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x11, r26, 0x0, 0x0) fcntl$dupfd(r2, 0xa, 0xffffffffffffffff) 00:08:46 executing program 0: mknod$loop(&(0x7f0000000080)='./file1\x00', 0x2000, 0xffffffffffffffff) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) stat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)) r0 = dup(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) renameat(r0, &(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00') writev(r0, &(0x7f0000000600)=[{&(0x7f0000000580)="9169252dce6c55f7147a0e56d1655df3ceae8bebcc18b96d07135847520e7d9ded50bea91190457845cb60e48b12f085021d7b515ea175d731c2e8bae352a6a9bdf7", 0x42}], 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000380)={0x0, 0x32c, 0x0, 0x0, &(0x7f0000000000), 0x1f4}, 0x0) writev(r2, &(0x7f0000000540)=[{&(0x7f0000000300)="689d7f38f84c22e4b4ecd89e9b4a3981c750aecba54fb8af2db42f1ac0cd21597fa5381ae78d777f88bdc5c165d163bf39f12edeb5eb48517de8856adce5c4ad7faf8ac0b79ff99e135793e8cf44675d04b4658bc0a339a0e5ece1de73a8f43b3e62ffc524f6dd19e4b2a7976c28009e0998601793c21aad364d9d12b87c6fa1353fab6a5cc7b81563592b37d33b976b402a7016f71959675d5fd16dbea9d793649d0073dc7ea33f5664e25c096e3a307e277d85bff539665bfbfeda0925131c", 0xc0}, {&(0x7f00000003c0)="3f8fc30cfb5f6efb2f5b6c415a36085ff8b0fdb5f679bd7ed43b5b9c10f5a4ee8a93757b4ad1250cf2d64dcb9441f96c62d1afc7adaafaab6fe6b898e9d5defc379ad245c395149a921333c451fe2ae84ebeb2aea89cc980eff73c72d7732c656be46540e7283d1992ab27fb4076fb436e1c608f8fc2a75f0bb00fc4f65296ee2cdd25cebfca601d113eafe9f2b3a7a66f76d1784e77e9df3ec4e163412f987647121a608402b512cfc6da940ef49670ba584593f6683df499a1ad163b8442251a6383eb7d7adb1d9a5c", 0xca}, {&(0x7f00000004c0)="9339c8cb2c067df7454a8d2d504fab49cd4924fdb60eb625011acf503871c34c3ea5c96e99327fecda8061ab327676dd09adcc2411117dd1f67cfc698c7481119e642036749d87805376d658acc1366f8bf12c12814b2144b94a40a4cab42cd8fd93aa336ef4729142704f", 0x6b}], 0x3) rename(&(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)='./file1\x00') rename(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00') 00:08:46 executing program 2: setrlimit(0x9, &(0x7f00000001c0)) r0 = semget$private(0x0, 0x4, 0x11) semctl$GETPID(r0, 0xd342e1938f48f081, 0x4, &(0x7f00000001c0)=""/221) semop(r0, &(0x7f0000000140), 0x0) r1 = semget(0x1, 0x1, 0x80) semctl$GETZCNT(r1, 0x4, 0x7, &(0x7f00000004c0)=""/4096) semop(r1, &(0x7f0000000100)=[{0x4, 0x7f}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000080), 0x400000) fcntl$dupfd(r2, 0xa, 0xffffffffffffffff) r3 = socket$unix(0x1, 0x5, 0x0) accept(r3, &(0x7f0000000180)=@in6, &(0x7f0000000040)=0xb) socket(0x10, 0x2, 0x0) socketpair(0x35, 0x2, 0x81, &(0x7f00000000c0)) login: [ 69.4245017] panic: kernel diagnostic assertion "pmap->pm_ncsw == curlwp->l_ncsw" failed: file "/syzkaller/managers/netbsd/kernel/sys/arch/x86/x86/pmap.c", line 700 [ 69.4444966] cpu1: Begin traceback... [ 69.4545069] vpanic() at netbsd:vpanic+0x241 [ 69.4945366] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure [ 69.5345675] pmap_unmap_ptes() at netbsd:pmap_unmap_ptes+0x1c7 [ 69.5745978] pmap_remove() at netbsd:pmap_remove+0x491 [ 69.6146301] uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x61b [ 69.6546683] uvm_map_enter() at netbsd:uvm_map_enter+0x565 [ 69.6946946] uvm_map() at netbsd:uvm_map+0x1d9 [ 69.7347232] uvm_mmap.part.0() at netbsd:uvm_mmap.part.0+0x25e [ 69.7747534] sys_mmap() at netbsd:sys_mmap+0x8d9 [ 69.8147866] sys___syscall() at netbsd:sys___syscall+0xf5 [ 69.8548158] syscall() at netbsd:syscall+0x559 [ 69.8648268] --- syscall (number 198) --- [ 69.8948452] 778ac2843b9a: [ 69.8948452] cpu1: End traceback... [ 69.8948452] fatal breakpoint trap in supervisor mode [ 69.9048546] trap type 1 code 0 rip 0xffffffff8021ccb5 cs 0x8 rflags 0x246 cr2 0x778ac1c8d000 ilevel 0 rsp 0xffffa0017a4e73d0 [ 69.9148573] curlwp 0xffffa00011386760 pid 666.3 lowest kstack 0xffffa0017a4e02c0 Stopped in pid 666.3 (syz-executor.1) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0xe9 vpanic() at netbsd:vpanic+0x241 _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure pmap_unmap_ptes() at netbsd:pmap_unmap_ptes+0x1c7 pmap_remove() at netbsd:pmap_remove+0x491 uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x61b uvm_map_enter() at netbsd:uvm_map_enter+0x565 uvm_map() at netbsd:uvm_map+0x1d9 uvm_mmap.part.0() at netbsd:uvm_mmap.part.0+0x25e sys_mmap() at netbsd:sys_mmap+0x8d9 sys___syscall() at netbsd:sys___syscall+0xf5 syscall() at netbsd:syscall+0x559 --- syscall (number 198) --- 778ac2843b9a: ds 5d0 es 2280 fs 73b0 gs 7400 rdi ffffa0000cb1a458 rsi ffffa00011386a48 rbp ffffa0017a4e73d0 rbx ffffa0016ca80000 rdx 3ffff rcx ffffa0016e7f0000 rax ffffa0000e945a08 r8 4 r9 1ffffffff0553818 r10 ffffffff82a9c0c3 db_onpanic+0x3 r11 8000000000 r12 ffffa0016ca92000 r13 ffffffff81c22540 platform_private_nodes+0x140 r14 ffffa0017a4e7460 r15 ffffa0016ca80060 rip ffffffff8021ccb5 breakpoint+0x5 cs 8 rflags 246 rsp ffffa0017a4e73d0 ss 10 netbsd:breakpoint+0x5: leave PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 618 1 2 0 0 ffffa000130c44a0 syz-executor.0 542 4 3 1 80 ffffa000130c4060 syz-executor.4 parked 630 5 3 0 80 ffffa000130bf040 syz-executor.5 parked 630 4 3 0 80 ffffa000115af700 syz-executor.5 parked 630 3 3 0 80 ffffa000115a0b20 syz-executor.5 parked 630 1 2 0 10040000 ffffa00011386ba0 syz-executor.5 666 5 3 1 80 ffffa00011426500 syz-executor.1 parked 666 4 3 0 80 ffffa00012008160 syz-executor.1 pipe_rd 666 > 3 7 1 0 ffffa00011386760 syz-executor.1 666 1 2 1 10040000 ffffa000113cabc0 syz-executor.1 568 9 3 1 80 ffffa000130bf8c0 syz-executor.3 parked 568 8 3 1 80 ffffa000130bf480 syz-executor.3 parked 568 7 3 1 80 ffffa00013088bc0 syz-executor.3 parked 568 6 3 0 80 ffffa00013088780 syz-executor.3 parked 568 5 3 1 80 ffffa000114160a0 syz-executor.3 parked 568 4 3 0 80 ffffa00011f2fb80 syz-executor.3 parked 568 3 2 1 0 ffffa000113f4060 syz-executor.3 568 1 2 1 10040000 ffffa00013088340 syz-executor.3 451 3 3 1 80 ffffa00013081320 syz-executor.4 parked 77 4 3 1 10000004 ffffa0001306f300 syz-executor.4 vfork 77 3 3 1 10000004 ffffa00011386320 syz-executor.4 vfork 77 1 2 0 10040000 ffffa00012031600 syz-executor.4 401 3 3 1 80 ffffa00012fbab40 syz-executor.1 parked 519 1 2 0 0 ffffa00012025a20 syz-executor.5 530 > 1 7 0 0 ffffa00012f706c0 syz-executor.4 40 1 2 0 0 ffffa00012e99ae0 syz-executor.3 41 1 3 0 4 ffffa00012e996a0 syz-executor.2 biowait 501 1 2 0 0 ffffa00012e99260 syz-executor.1 560 1 2 0 0 ffffa00012d81ac0 syz-executor.0 564 12 2 0 0 ffffa00012d81680 syz-fuzzer 564 11 3 1 80 ffffa00012d81240 syz-fuzzer parked 564 10 3 0 80 ffffa000110d4a00 syz-fuzzer kqueue 564 9 3 1 80 ffffa00012d3b660 syz-fuzzer parked 564 8 3 1 80 ffffa00012d3b220 syz-fuzzer parked 564 7 3 1 80 ffffa0001271fa80 syz-fuzzer parked 564 6 3 0 80 ffffa0001271f640 syz-fuzzer parked 564 5 3 1 80 ffffa00011f7a8c0 syz-fuzzer parked 564 4 3 0 80 ffffa00012016a00 syz-fuzzer parked 564 3 3 0 80 ffffa000120311c0 syz-fuzzer parked 564 2 3 1 80 ffffa00011feb540 syz-fuzzer parked 564 1 3 1 80 ffffa000110d4180 syz-fuzzer parked 603 1 3 0 80 ffffa00011f4d760 sshd select 495 1 3 1 80 ffffa00011fff9c0 getty nanoslp 595 1 3 1 80 ffffa00011fff580 getty nanoslp 587 1 3 1 80 ffffa000120165c0 getty nanoslp 575 1 3 0 80 ffffa000120089e0 getty ttyraw 492 1 3 0 80 ffffa00011f4dba0 cron nanoslp 548 1 3 0 80 ffffa00011f4d320 inetd kqueue 317 1 3 1 80 ffffa000115a06e0 sshd select 473 1 3 1 80 ffffa000114daa40 powerd kqueue 462 1 2 0 0 ffffa0001148a9a0 makemandb 198 1 3 0 80 ffffa00011f6c780 syslogd kqueue 247 1 3 0 80 ffffa000114e81e0 dhcpcd kqueue 220 1 3 1 80 ffffa000113f48e0 dhcpcd kqueue 1 1 3 1 80 ffffa000111fa240 init wait 0 58 3 0 204 ffffa000111faac0 physiod physiod 0 57 3 0 204 ffffa00011242280 aiodoned aiodoned 0 56 3 1 200 ffffa00011241ae0 ioflush syncer 0 55 3 0 204 ffffa000112416a0 pooldrain pooldrain 0 54 3 0 200 ffffa00011241260 pgdaemon pgdaemon 0 51 3 1 200 ffffa000111fa680 npfgc-0 npfgccv 0 50 3 0 204 ffffa000111ecaa0 rt_free rt_free 0 49 3 1 204 ffffa000111ec660 unpgc unpgc 0 48 2 1 200 ffffa000111ec220 key_timehandler 0 47 3 1 204 ffffa00011104a80 icmp6_wqinput/1 icmp6_wqinput 0 46 3 0 204 ffffa00011104640 icmp6_wqinput/0 icmp6_wqinput 0 45 3 0 204 ffffa00011104200 nd6_timer nd6_timer 0 44 3 1 204 ffffa000110f9a60 carp6_wqinput/1 carp6_wqinput 0 43 3 0 204 ffffa000110f9620 carp6_wqinput/0 carp6_wqinput 0 42 3 1 204 ffffa000110f91e0 carp_wqinput/1 carp_wqinput 0 41 3 0 204 ffffa000110e8a40 carp_wqinput/0 carp_wqinput 0 40 3 1 204 ffffa000110e8600 icmp_wqinput/1 icmp_wqinput 0 39 3 0 204 ffffa000110e81c0 icmp_wqinput/0 icmp_wqinput 0 38 2 1 200 ffffa000110d7a20 rt_timer 0 37 3 0 204 ffffa000110d35a0 vmem_rehash vmem_rehash 0 27 3 0 204 ffffa0000e9b9580 scsibus0 sccomp 0 26 3 0 200 ffffa0000e9b9140 pms0 pmsreset 0 25 3 1 204 ffffa0000e92b9a0 xcall/1 xcall 0 24 1 1 200 ffffa0000e92b560 softser/1 0 23 1 1 200 ffffa0000e92b120 softclk/1 0 22 1 1 200 ffffa0000e927980 softbio/1 0 21 1 1 200 ffffa0000e927540 softnet/1 0 20 1 1 201 ffffa0000e927100 idle/1 0 19 3 0 204 ffffa0000e85d960 lnxpwrwq lnxpwrwq 0 18 3 0 204 ffffa0000e85d520 lnxlngwq lnxlngwq 0 17 3 0 204 ffffa0000e85d0e0 lnxsyswq lnxsyswq 0 16 3 0 204 ffffa0000d042940 lnxrcugc lnxrcugc 0 15 3 0 204 ffffa0000d042500 sysmon smtaskq 0 14 3 0 204 ffffa0000d0420c0 pmfsuspend pmfsuspend 0 13 3 0 204 ffffa0000d033920 pmfevent pmfevent 0 12 3 0 204 ffffa0000d0334e0 sopendfree sopendfr 0 11 3 1 204 ffffa0000d0330a0 nfssilly nfssilly 0 10 3 0 200 ffffa0000d027900 cachegc cachegc 0 9 3 1 204 ffffa0000d0274c0 vdrain vdrain 0 8 3 0 200 ffffa0000d027080 modunload mod_unld 0 7 3 0 204 ffffa0000d0188e0 xcall/0 xcall 0 6 1 0 200 ffffa0000d0184a0 softser/0 0 5 1 0 200 ffffa0000d018060 softclk/0 0 4 1 0 200 ffffa0000d0148c0 softbio/0 0 3 1 0 200 ffffa0000d014480 softnet/0 0 2 1 0 201 ffffa0000d014040 idle/0 0 1 3 1 200 ffffffff82b62fa0 swapper uvm [Locks tracked through LWPs] Locks held by an LWP (syz-executor.1): Lock 0 (initialized at uvm_map_setup) lock address : 0xffffa000111f7458 type : sleep/adaptive initialized : 0xffffffff810e792d shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 1 last held: 1 current lwp : 0xffffa00011386760 last held: 0xffffa00011386760 last locked* : 0xffffffff810e182c unlocked : 0xffffffff810d48b4 owner/count : 0xffffa00011386760 flags : 0x0000000000000004 Turnstile chain at 0xffffffff82d83a08 with mutex 0xffffa0000d00b640. => No active turnstile for this lock. Lock 1 (initialized at amap_alloc) lock address : 0xffffa00013051840 type : sleep/adaptive initialized : 0xffffffff810c6fb1 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 1 last held: 1 current lwp : 0xffffa00011386760 last held: 0xffffa00011386760 last locked* : 0xffffffff810e7bd1 unlocked : 0xffffffff810dfa95 owner field : 0xffffa00011386760 wait/spin: 0/0 Turnstile chain at 0xffffffff82d83a88 with mutex 0xffffa0000d00ba40. => No active turnstile for this lock. Lock 2 (initialized at pmap_create) lock address : 0xffffa000111f8448 type : sleep/adaptive initialized : 0xffffffff80272166 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 1 last held: 1 current lwp : 0xffffa00011386760 last held: 0xffffa00011386760 last locked* : 0xffffffff80274a67 unlocked : 0xffffffff80274537 owner field : 0xffffa00011386760 wait/spin: 0/0 Turnstile chain at 0xffffffff82d83808 with mutex 0xffffa0000cb2f600. => No active turnstile for this lock. Locks held by an LWP (syz-executor.2): Lock 0 (initialized at vcache_alloc) lock address : 0xffffa00012d44ac0 type : sleep/adaptive initialized : 0xffffffff812ad172 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 1 last held: 0 current lwp : 0xffffa00011386760 last held: 0xffffa00012e996a0 last locked* : 0xffffffff812da8e0 unlocked : 0xffffffff812da79d owner/count : 0xffffa00012e996a0 flags : 0x0000000000000004 Turnstile chain at 0xffffffff82d838d8 with mutex 0xffffa0000cb2fc80. => No active turnstile for this lock. Lock 1 (initialized at vcache_alloc) lock address : 0xffffa00012d44c40 type : sleep/adaptive initialized : 0xffffffff812ad172 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 1 last held: 0 current lwp : 0xffffa00011386760 last held: 0xffffa00012e996a0 last locked* : 0xffffffff812da8e0 unlocked : 0xffffffff812da79d [ 69.9248653] Skipping crash dump on recursive panic [ 69.9248653] panic: ASan: Unauthorized Access In 0xffffffff81182840: Addr 0xffffa00012d44c40 [8 bytes, read, PoolUseAfterFree] [ 69.9248653] cpu1: Begin traceback... [ 69.9248653] vpanic() at netbsd:vpanic+0x241 [ 69.9248653] snprintf() at netbsd:snprintf [ 69.9248653] kasan_report() at netbsd:kasan_report+0x8f [ 69.9248653] __asan_load8() at netbsd:__asan_load8+0x294 [ 69.9248653] rw_dump() at netbsd:rw_dump+0x20 [ 69.9248653] lockdebug_dump() at netbsd:lockdebug_dump+0x281 [ 69.9248653] lockdebug_show_one() at netbsd:lockdebug_show_one+0xb9 [ 69.9248653] lockdebug_show_all_locks() at netbsd:lockdebug_show_all_locks+0x12f [ 69.9248653] db_command() at netbsd:db_command+0x2c0 [ 69.9248653] db_command_loop() at netbsd:db_command_loop+0x26c [ 69.9248653] db_trap() at netbsd:db_trap+0x219 [ 69.9248653] kdb_trap() at netbsd:kdb_trap+0x1ce [ 69.9248653] trap() at netbsd:trap+0x650 [ 69.9248653] --- trap (number 1) --- [ 69.9248653] breakpoint() at netbsd:breakpoint+0x5 [ 69.9248653] db_panic() at netbsd:db_panic+0xe9 [ 69.9248653] vpanic() at netbsd:vpanic+0x241 [ 69.9248653] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure [ 69.9248653] pmap_unmap_ptes() at netbsd:pmap_unmap_ptes+0x1c7 [ 69.9248653] pmap_remove() at netbsd:pmap_remove+0x491 [ 69.9248653] uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x61b [ 69.9248653] uvm_map_enter() at netbsd:uvm_map_enter+0x565 [ 69.9248653] uvm_map() at netbsd:uvm_map+0x1d9 [ 69.9248653] uvm_mmap.part.0() at netbsd:uvm_mmap.part.0+0x25e [ 69.9248653] sys_mmap() at netbsd:sys_mmap+0x8d9 [ 69.9248653] sys___syscall() at netbsd:sys___syscall+0xf5 [ 69.9248653] syscall() at netbsd:syscall+0x559 [ 69.9248653] --- syscall (number 198) --- [ 69.9248653] 778ac2843b9a: [ 69.9248653] cpu1: End traceback... [ 69.9248653] fatal breakpoint trap in supervisor mode [ 69.9248653] trap type 1 code 0 rip 0xffffffff8021ccb5 cs 0x8 rflags 0x246 cr2 0x778ac1c8d000 ilevel 0x8 rsp 0xffffa0017a4e6990 [ 69.9248653] curlwp 0xffffa00011386760 pid 666.3 lowest kstack 0xffffa0017a4e02c0 Stopped in pid 666.3 (syz-executor.1) at netbsd:breakpoint+0x5: leave