kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Sat Mar 12 04:52:38 PST 2022 OpenBSD/amd64 (ci-openbsd-setuid-2.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.10.62' (ED25519) to the list of known hosts. 2022/03/12 04:52:48 fuzzer started 2022/03/12 04:52:53 dialing manager at 10.128.15.235:8693 2022/03/12 04:52:53 syscalls: 387 2022/03/12 04:52:53 code coverage: enabled 2022/03/12 04:52:53 comparison tracing: enabled 2022/03/12 04:52:53 extra coverage: enabled 2022/03/12 04:52:53 delay kcov mmap: enabled 2022/03/12 04:52:53 setuid sandbox: enabled 2022/03/12 04:52:53 namespace sandbox: support is not implemented in syzkaller 2022/03/12 04:52:53 Android sandbox: support is not implemented in syzkaller 2022/03/12 04:52:53 fault injection: support is not implemented in syzkaller 2022/03/12 04:52:53 leak checking: support is not implemented in syzkaller 2022/03/12 04:52:53 net packet injection: enabled 2022/03/12 04:52:53 net device setup: support is not implemented in syzkaller 2022/03/12 04:52:53 concurrency sanitizer: support is not implemented in syzkaller 2022/03/12 04:52:53 devlink PCI setup: support is not implemented in syzkaller 2022/03/12 04:52:53 USB emulation: support is not implemented in syzkaller 2022/03/12 04:52:53 hci packet injection: support is not implemented in syzkaller 2022/03/12 04:52:53 wifi device emulation: support is not implemented in syzkaller 2022/03/12 04:52:53 802.15.4 emulation: support is not implemented in syzkaller 2022/03/12 04:52:54 fetching corpus: 0, signal 0/2000 (executing program) 2022/03/12 04:52:54 fetching corpus: 50, signal 4968/8351 (executing program) 2022/03/12 04:52:54 fetching corpus: 100, signal 6494/11256 (executing program) 2022/03/12 04:52:54 fetching corpus: 150, signal 8265/14125 (executing program) 2022/03/12 04:52:54 fetching corpus: 200, signal 10096/16860 (executing program) 2022/03/12 04:52:54 fetching corpus: 250, signal 11283/18934 (executing program) 2022/03/12 04:52:54 fetching corpus: 300, signal 12032/20634 (executing 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04:52:56 starting 8 fuzzer processes 04:52:56 executing program 0: mkdir(&(0x7f0000000040)='./file1\x00', 0xcd) mkdir(&(0x7f0000000000)='./file1/file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file1\x00') 04:52:56 executing program 1: syz_emit_ethernet(0x46, &(0x7f0000000000)={@broadcast, @random="792b9df19f79", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @empty, @rand_addr}, @icmp=@dest_unreach={0x3, 0x6, 0x0, 0x0, 0x0, 0x0, {0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @loopback, {[@generic={0x0, 0x5, "c97923"}]}}}}}}}) 04:52:56 executing program 2: mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc0e99db6de761f86, 0x0) r0 = open$dir(&(0x7f0000000200)='./file0\x00', 0x40000400000002c2, 0x0) write(r0, &(0x7f0000000240)='y', 0x1) select(0x40, &(0x7f00000003c0)={0x8}, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000000c0)={0x9}, 0x0, 0x0, 0x0) 04:52:56 executing program 3: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() readv(r0, &(0x7f0000000440)=[{&(0x7f0000000300)=""/2, 0x2}], 0x1) close(r1) 04:52:57 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$unix(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000000000), 0x2e2}, 0x0) 04:52:57 executing program 5: syz_emit_ethernet(0x46, &(0x7f00000000c0)={@broadcast, @local, [], {@ipv6={0x86dd, {0x0, 0x6, '\x00', 0x10, 0x3a, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, @mcast2, {[], @icmpv6=@ni={0x88}}}}}}) 04:52:57 executing program 6: ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x0, "0100000000000200"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r1 = socket(0x18, 0x1, 0x0) setsockopt(r1, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) setsockopt(r0, 0x29, 0xd, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 04:52:57 executing program 7: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETAF(r1, 0x802c7416, &(0x7f0000000000)={0x0, 0x7f, 0x10001, 0x1fc80d8b, "20d35ed978be8b3ee1a078df1400000d00e300"}) write(r0, &(0x7f00000006c0)="4cf396a61626bc1b773fe73a2880221ec6e747b78dac9ecbab76a3029409625d3394046139a01f2e36431fcd660530a9935121c2b41982ce43985c2f1d754fddc8e5f02b0e63ea5563ee73b1bd58adebef2b3f97fddfe27598f9fc1aca50de8eb2b98c57c7b415c28582021f5ae47e1207f9b623d18598c46b672cfc28c5b4168aa1ae195cc83e8cb2ed2bb44f92fe5a0c3dd9c15b47b9624d9362592219ea7204466506d8f3c494be7d5c6be442526d1f3f193eb652bfffdfa8a00d", 0xbc) 04:52:57 executing program 7: open$dir(&(0x7f0000000100)='./file0\x00', 0x6a9, 0x0) unveil(&(0x7f00000000c0)='.\x00', &(0x7f0000000100)='x\x00') renameat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0x0) 04:52:57 executing program 7: r0 = socket(0x11, 0x3, 0x0) setsockopt(r0, 0x11, 0x2, 0x0, 0x0) 04:52:57 executing program 7: ioctl$WSDISPLAYIO_USEFONT(0xffffffffffffffff, 0x80585750, &(0x7f0000000040)={'./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) r0 = socket(0x18, 0x400000002, 0x0) setsockopt(r0, 0x1000000029, 0xb, &(0x7f0000000080), 0x4) 04:52:57 executing program 0: sysctl$kern(&(0x7f0000000080)={0x1, 0x9}, 0x2, &(0x7f0000000080), 0x0, 0x0, 0x0) 04:52:57 executing program 7: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) kqueue() pipe(&(0x7f0000000340)={0xffffffffffffffff}) pipe(&(0x7f0000000340)={0xffffffffffffffff}) dup2(r1, r2) kevent(r0, &(0x7f0000000040)=[{{r2}, 0xfffffffffffffffc, 0xfb}, {{r3}, 0xfffffffffffffffb, 0x19}], 0x664, 0x0, 0x7fd, 0x0) 04:52:57 executing program 1: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000000c0)={0x0, &(0x7f0000000300)}) r0 = socket(0x11, 0x3, 0x0) r1 = socket(0x11, 0x3, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$TIOCFLUSH(r2, 0xc0106924, &(0x7f00000000c0)=0x6e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r3, 0x80206913, &(0x7f0000000300)) 04:52:57 executing program 7: syz_emit_ethernet(0x3e, &(0x7f00000002c0)={@local, @remote, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @multicast1, {[@rr={0x7, 0x3, 0x9}, @generic={0x89, 0x2}]}}, @tcp={{0x3, 0x3, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}) 04:52:57 executing program 7: syz_emit_ethernet(0x3e, &(0x7f00000002c0)={@local, @remote, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @multicast1, {[@rr={0x7, 0x3, 0x9}, @generic={0x89, 0x2}]}}, @tcp={{0x3, 0x3, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}) 04:52:57 executing program 0: syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1}, @icmp=@echo}}}}) 04:52:57 executing program 7: syz_emit_ethernet(0x3e, &(0x7f00000002c0)={@local, @remote, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @multicast1, {[@rr={0x7, 0x3, 0x9}, @generic={0x89, 0x2}]}}, @tcp={{0x3, 0x3, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}) 04:52:58 executing program 2: pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$WSKBDIO_SETENCODING(r0, 0x40047309, &(0x7f0000000000)) 04:52:58 executing program 3: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() readv(r0, &(0x7f0000000440)=[{&(0x7f0000000300)=""/2, 0x2}], 0x1) close(r1) 04:52:58 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0x10, &(0x7f0000000000), 0x0) 04:52:58 executing program 7: syz_emit_ethernet(0x3e, &(0x7f00000002c0)={@local, @remote, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @multicast1, {[@rr={0x7, 0x3, 0x9}, @generic={0x89, 0x2}]}}, @tcp={{0x3, 0x3, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}) 04:52:58 executing program 6: syz_emit_ethernet(0x26, &(0x7f00000000c0)={@local, @broadcast, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x1, 0x0, @multicast2, @broadcast, {[@generic={0x7, 0x2}]}}}}}}) 04:52:58 executing program 2: ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000180)={0x3, &(0x7f0000000000)=[{}, {0x0, 0x0, 0x1}, {0x2}]}) sysctl$kern(&(0x7f0000000000)={0x1, 0x42}, 0x6, 0x0, 0x0, 0x0, 0x0) 04:52:58 executing program 1: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000000c0)={0x0, &(0x7f0000000300)}) r0 = socket(0x11, 0x3, 0x0) r1 = socket(0x11, 0x3, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$TIOCFLUSH(r2, 0xc0106924, &(0x7f00000000c0)=0x6e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r3, 0x80206913, &(0x7f0000000300)) 04:52:58 executing program 4: select(0x40, &(0x7f0000000000)={0xffffffffc91fcf02}, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) 04:52:58 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) readv(r1, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/55, 0x37}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x2) 04:52:58 executing program 5: syz_emit_ethernet(0x4e, &(0x7f0000000000)={@broadcast, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "8636f6", 0x18, 0x3a, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@mld={0x83, 0x0, 0x0, 0x0, 0x0, @mcast1}}}}}}) 04:52:58 executing program 6: r0 = msgget$private(0x0, 0x0) msgctl$IPC_RMID(r0, 0x0) 04:52:58 executing program 4: r0 = socket$inet6(0x18, 0x2, 0x0) sendmsg(r0, &(0x7f0000000980)={&(0x7f00000000c0)=@in={0x2, 0x3}, 0xc, &(0x7f0000000500)=[{&(0x7f00000001c0)="6b3064658797d80270db3dc6b14938a362948bf86c1fd115bf1de51e06a5bcc1eb97ebc3388e866858d9c6d69658f264e32f75182a0bfdfb79828feb34edbc05c30c97f28edfcee90344fb919a670164230493f1a952f5b0351ea8b44b0e7ca7d6e150c8ab539ae74a131d7c731b53cf7a327d8fd182b395b142339d68b148f86d5c0c0ca7c3dc12b4ffbcdca1f4a1f135b664d42e6d3987bbc623a0e13fb38d8e4f65cfe7d948842a1d66", 0xab}, {&(0x7f0000000280)="ca44e7cf5f578d9ec262b6d9052d0dc99545c5", 0x13}, {&(0x7f00000002c0)="5a06e1b7d41f8317da693524938608ab226fddf727a19c4dd934c3f9135097e2f3f89a7dbd015847b14544cfdccf3cb9606293d3226c82c4508de195c105806c04c4f43fd504247a42271dc31d7ce66a56e7eeef4ac9ab6c1ce15eb4dd073c3d91a82b686666ead9229749b922465d314de02def4ad288c1c568e5", 0x7b}, {&(0x7f0000000340)="3f595809c6538811587fae765f3facfc06a996302ee6d8cd", 0x18}, {&(0x7f0000000380)="9e421fc37badfd358ec10a93261e27d801178f7f2bf36039c64b894b871efac5a0cd5e790cb3ccd92388d25761159868f301c07aed53fdbc577379a7d3fc8dea20a292eac1d080f4a918c1c5fad993b6f1d395598ec697b6a5876b61c3c9555608aa88de46851b5fb64d8128e833a439cfca2f196dbd292e7ce0af893151c2c5a1fe11811253138832e00aca731cb49ff4f8231f7b8b1d87c6234be1ab9558776d3a387c23a0e8fc89e7a92afd1eb79ebfdb83ffe3db01e1a4c8de5ac684e52e38a194dc22569d6a54eef86f0dbf0db3a67b3511d2fc92d1145c50d8b2af74ca0990b96e", 0xe4}, {&(0x7f0000000480)="e44236c0a458c1f1beee5c39ccce5dab4c459a46aae0020dba6622cb7011628d416f329ec11693fac41c42a4b44f731a1d06a38127794424cd94c302276bef2ceebf2ea463115eb552b804b1", 0x4c}], 0x6, &(0x7f0000000580)=[{0xffffffffffffff94, 0x0, 0x0, "f9c4cc12dfe2dc8b4076bea26497f4eb85c6967eb279d2ea594edf6daf25a23399a977aa57"}, {0x38, 0x0, 0x0, "bb5bd6569e124bfec35b859c5681c8378c267964ed0a8e95af450df2b6669233c8e5e78181"}, {0x1d, 0x0, 0x0, "8772844b72f6d04b4e684771516b41b12108db7a2e86bfeb9e82302a2b813305a1ce155f3608c25c9dfdddde5e4f645c351be5cd790c474c15990b5b9842769f8e85a9b5f08b6b91195131fa61b90fd86c88aa670aaf7816582c261d127ea0831e3e4c3b626f4185704bcf5a4435d82a4047567bb9752f5f7d686c83b0db22d11f"}, {0x28, 0x0, 0x0, "5266bc174de548849d3c0c1bae7977ebd224"}, {0xb8, 0x0, 0x0, "13ad66fbc0e665a6c1d3bb76120a711944071c4936370b4842447be80794f5ed74fd958727b9c219d56a0a903836dbd85a9d7905dc3e0951326e28af7a26e4a260d9f3ee9057424225e02336bc60843668abd3f81359f87cf49865dc2a9a837e96aa82caefc7e8da16381c02187e3bad11329cc75916ca90688df6dae4d3411386b6d463fb4c621f0e8b3f8db2e972e5ce4ea0a3004d75de476ef855abec521788b6c0fa8c3a99"}, {0xe0, 0x0, 0x0, "f347549029936493962241554bdebbd25a2383011a4e1c07381fdf37cfb5887dd66c06629ef3e60e6428ce8a277936565657e2f2a8835d191e9848bb97861d704cd0bb92f1d1827f43db53d239dd91127a71ee06277896c282e4d48716ba2162e2b1d5b72460fce545a93330d701e16678dbc097b65e99eeaa151d66b922631ceabbe984c496f85066da3eeab853ccbde1ef9741574bff8699283989ad237a14891c0f5505c200c1fdd742d8cd42c7e398208ffba71238c783e862ec45d024fd89715f856daa0653a551b92c516e"}, {0x100, 0x0, 0x0, "30d2056e0c532be5c384ef4587f02c98417e222bdb41570992813dc32ff07917648823059cb4b54c0dc20c435584bc0d02fd1fba3638f6b38015502f0b5719237f34a571807760eed7fbf299615057df63d61dbd152e04edda0b88eb2f17ff2d5a7ac2d9e6c0bbacf6e4dd8ba7980ec9ab38ea7ab5f93f2c48b95866f9fc80fa969b0879ef4b5b319698af3a4189e8d747f22fa4e15aeff98c22f92c33ddd62c44c3119fb388dc03379788b024bb21e15db4fc2fb820de7a6acf036e2201a314fedf5229bddc7004e019b8648bd4339db0403ce6f0a9e460792fdde2117bd50a33171b49f51678feefe162d3"}, {0x10}], 0x3d8}, 0x0) 04:52:58 executing program 3: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() readv(r0, &(0x7f0000000440)=[{&(0x7f0000000300)=""/2, 0x2}], 0x1) close(r1) 04:52:58 executing program 7: openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x10, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000001}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) fcntl$lock(r1, 0x7, &(0x7f0000000080)) 04:52:59 executing program 0: syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1}, @icmp=@echo}}}}) 04:52:59 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x43) 04:52:59 executing program 2: r0 = shmget(0x0, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x2000) 04:52:59 executing program 1: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000000c0)={0x0, &(0x7f0000000300)}) r0 = socket(0x11, 0x3, 0x0) r1 = socket(0x11, 0x3, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$TIOCFLUSH(r2, 0xc0106924, &(0x7f00000000c0)=0x6e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r3, 0x80206913, &(0x7f0000000300)) 04:52:59 executing program 4: r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000000029, 0xa, &(0x7f0000000040)='\x00\x00\x00\x00', 0x4) setsockopt(r0, 0x1000000000029, 0xa, &(0x7f0000000040)="0073c274", 0x4) 04:52:59 executing program 6: open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unveil(&(0x7f0000000000)='./file0\x00', &(0x7f0000001580)='c\x00') 04:52:59 executing program 5: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = kqueue() r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000000)=ANY=[], 0x10) r5 = accept$inet(r0, 0x0, 0x0) write(r5, &(0x7f0000000040)="c96be3", 0x3) sendto$inet(r5, &(0x7f00000001c0)="1daad5cd36195d6810b318270ef9a4e226c2d78a5413faf736de6e7b07d1d62e84affdc376a493673d4195232fedc101a1d8ad376f5c1dba9d565c875025f067ef069c8b78d70a06bb9b172a2d7c03eff6b58b06bbaeff74db5471704990b5bc7c583f053ce0dab8e1d855c002e5c0f21090e2672493cfcf71096ded57b5350b28f1e7ddaa45ba14ff355c5280064a77fcf0cc7510946d503350ec4e8277e807e52985f11324bb0c5d72b0f9c6e2b27671de172e8a5307791b203a90fb79bfc05002e542e32b5b78e7068a0d0a3e839ee05e1f7d9deeb76cf17582198b5056bcdc5d0d8ace2bc699a0db1e13faeebbccb92c28d329fb8635224fd0e41eb6d9e3de4c0122bef8eb0acc9fbb9fa70dfd265fa833f7f7788b351b9a0abf03d9e21a38de65ed7352c75d1071194a948a28b75775ade8db55259b6cf70e825b9e7675cc696e9657d9ba4ae249fbfd5ebe2c9499b26fc3462aeff27e94fe6994ffe7086d8f0c631b96880096d82665ddc95c8ed5e187c85fc07bee3f65d4b91d59436540aac4eff6f5cea6e4233587318755e8797de2e8521227ec1e7a11d2d5ab7cdae30ef53c508981eb15f187342a1bd1085698e3f5ae7cf69e79e10fc780bd319a6235b800800000000000000f525897bfdd75d1f2d5a302b3c4eefe2f5ace97cade03c418d91b5edd3d278cedcdd1e7d4b95b3a63cd9079888381a65a8789264cd8048410f29befde650c4fa5dcb582718b324bf28706d04a602d395a0ff0aafed57c5dc7a2d17ef96202dc44790cc423511a5c2c44c1d6a2cffbad9e62418bc25d106ac22145de479fafe620614d07d935a3ae6cd295d9ccca947a6f483c71d2e04af4a8ffd6a534d183eb7d39dd34770f37290a93d68882c6a8d220e5feb6940b4ea75e0f94abe6c4bb9e905bc86656f854a277e6907c4478d74d2cf08a56c02d6c9586397ccbfbc41e3789060018a3c7047ea96afc10d610015f6861ce8e55f4bb8a90a29627ac549e3b", 0xfdf4, 0x405, 0x0, 0xfffffffffffffd51) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:52:59 executing program 3: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() readv(r0, &(0x7f0000000440)=[{&(0x7f0000000300)=""/2, 0x2}], 0x1) close(r1) 04:52:59 executing program 2: syz_emit_ethernet(0x46, &(0x7f0000000340)={@broadcast, @remote, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast, @local={0xac, 0x14, 0x0}, {[@timestamp={0x44, 0x10, 0x7, 0x1, 0x0, [{}, {[@empty]}]}]}}, @tcp={{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}) 04:52:59 executing program 4: setrlimit(0x8, &(0x7f0000000000)={0x9, 0x93}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() writev(r0, &(0x7f0000000980)=[{&(0x7f0000000580)=':', 0x1}], 0x1) ioctl$TIOCSETAW(r0, 0x802c7415, &(0x7f0000000100)={0x0, 0x0, 0xe970, 0x20000003, "7e00000000000000000000000000000200006ba3"}) ioctl$TIOCSETAW(r1, 0x802c7415, &(0x7f0000000080)={0xfffffe00, 0x0, 0x1, 0x0, "c326cebd496bf467bd8f9313403a5e0ed194643f"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) ioctl$TIOCSTOP(r1, 0x2000746f) select(0x40, &(0x7f0000000040)={0xff}, 0x0, 0x0, 0x0) 04:52:59 executing program 6: setrlimit(0x8, &(0x7f0000000000)={0x9, 0x93}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETAF(r1, 0x802c7416, &(0x7f0000000040)={0xfffffffe, 0x0, 0x8009, 0xffffff01, "00000000007b0000000000000000010000000001"}) write(r0, &(0x7f0000000140)="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", 0x12d) 04:52:59 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0x2, &(0x7f0000000000), 0x0) 04:52:59 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="62020207e0000001"], 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="760229"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = kqueue() r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) r2 = socket(0x2, 0x2, 0x0) bind(r2, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r3 = socket(0x2, 0x2, 0x0) dup2(r2, r3) connect$unix(r3, &(0x7f0000000000)=ANY=[], 0x10) sendto$unix(r1, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1023, &(0x7f0000000080), 0x4) r4 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r4, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:52:59 executing program 7: kevent(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)=[{{}, 0x0, 0x0, 0x0, 0x0, 0x200}], 0x0, 0x0) r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="82028b35c7"], 0x10) setsockopt$sock_int(r0, 0xffff, 0x1023, &(0x7f0000000040)=0x3, 0x21a) r1 = socket(0x2, 0x1, 0x0) connect$unix(r1, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) dup2(r0, r1) setsockopt$sock_int(r1, 0xffff, 0x1023, &(0x7f0000000040)=0x3, 0x21a) 04:52:59 executing program 1: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000000c0)={0x0, &(0x7f0000000300)}) r0 = socket(0x11, 0x3, 0x0) r1 = socket(0x11, 0x3, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$TIOCFLUSH(r2, 0xc0106924, &(0x7f00000000c0)=0x6e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r3, 0x80206913, &(0x7f0000000300)) 04:52:59 executing program 2: setrlimit(0x13, &(0x7f0000000000)) 04:52:59 executing program 0: syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1}, @icmp=@echo}}}}) 04:52:59 executing program 4: kqueue() open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0xfffffffffffffffd) r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000140)='#!', 0x2}, {&(0x7f0000000580)="ce07492992a0cc2cc342d4b76f4128b1957828aa542537e65d0677cbacaee50f3740dd31b58a98c7d59a4931395435c9bf93c0bad053788c9d958284fe167e43b8b385b4c49e6f8eca58459b9b6470093903f575f4c32943bf1dac9953cc5b17b6e3268bec3d2e8a2fcc423116e013cedd0a", 0x72}], 0x2) r1 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) fchmod(r1, 0x8e3) execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 04:52:59 executing program 5: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = kqueue() r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000000)=ANY=[], 0x10) r5 = accept$inet(r0, 0x0, 0x0) write(r5, &(0x7f0000000040)="c96be3", 0x3) sendto$inet(r5, &(0x7f00000001c0)="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", 0xfdf4, 0x405, 0x0, 0xfffffffffffffd51) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:52:59 executing program 1: fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2}) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r1 = open(&(0x7f0000000140)='./file0\x00', 0x8, 0x0) ioctl$WSDISPLAYIO_GVIDEO(r1, 0x40045744, &(0x7f00000003c0)) ioctl$KDGETLED(r1, 0x40044b41, &(0x7f0000000380)) setuid(r0) sysctl$hw(&(0x7f0000000000)={0x4, 0x11}, 0x7, &(0x7f0000000040), 0x0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./file0\x00', 0x8, 0x1b7) ioctl$WSDISPLAYIO_GVIDEO(r2, 0x40045744, &(0x7f0000000180)) getsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f00000001c0)=""/80, &(0x7f00000000c0)=0x50) r3 = semget$private(0x0, 0x8, 0x10286) semop(0x0, &(0x7f0000000500)=[{0x6, 0x0, 0x1000}, {0x2, 0x3, 0x800}, {0x2, 0x1009, 0x1000}, {0x0, 0x401, 0x1c00}], 0x4) ioctl$BIOCGSTATS(0xffffffffffffffff, 0x4008426f, &(0x7f0000000340)) semop(r3, &(0x7f00000001c0), 0x0) semctl$GETPID(r3, 0x3, 0x4, &(0x7f00000005c0)=""/102400) semctl$GETZCNT(r3, 0x0, 0x7, &(0x7f00000002c0)=""/118) semop(r3, &(0x7f0000000000)=[{0x1, 0x9, 0x400}, {0x0, 0x9}, {0x4, 0x0, 0x800}, {0x2, 0x1}, {0x0, 0xffff, 0x800}], 0x5) semop(r3, &(0x7f0000000000)=[{0x0, 0xfffd, 0x800}, {0x2, 0x7}], 0x2) semop(r3, &(0x7f0000000280)=[{0x1, 0x100, 0x800}, {0x3, 0x2}, {0x5, 0xce}, {0x3, 0x9}, {0x2, 0x2, 0x1800}], 0x5) ioctl$BIOCSDLT(r2, 0x8004427a, &(0x7f0000000240)=0x3) 04:52:59 executing program 6: setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)="ea", 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="2902657f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1, &(0x7f0000000040), 0x4) r2 = socket(0x2, 0x8001, 0x0) connect$unix(r2, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) listen(r1, 0x0) 04:52:59 executing program 3: r0 = geteuid() setreuid(0xffffffffffffffff, r0) 04:52:59 executing program 2: ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{}, {0x7, 0x0, 0x40}, {0x3, 0x0, 0x0, 0x20fc}]}) sysctl$kern(&(0x7f0000000040)={0x1, 0x42}, 0x6, &(0x7f0000000080)="f7a451e4a37b0df30b1d32cb", &(0x7f0000000180)=0x145, 0x0, 0x0) 04:52:59 executing program 2: ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{}, {0x7, 0x0, 0x40}, {0x3, 0x0, 0x0, 0x20fc}]}) sysctl$kern(&(0x7f0000000040)={0x1, 0x42}, 0x6, &(0x7f0000000080)="f7a451e4a37b0df30b1d32cb", &(0x7f0000000180)=0x145, 0x0, 0x0) 04:52:59 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = kqueue() r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000000)=ANY=[], 0x10) r5 = accept$inet(r0, 0x0, 0x0) write(r5, &(0x7f0000000040)="c96be3", 0x3) sendto$inet(r5, &(0x7f00000001c0)="1daad5cd36195d6810b318270ef9a4e226c2d78a5413faf736de6e7b07d1d62e84affdc376a493673d4195232fedc101a1d8ad376f5c1dba9d565c875025f067ef069c8b78d70a06bb9b172a2d7c03eff6b58b06bbaeff74db5471704990b5bc7c583f053ce0dab8e1d855c002e5c0f21090e2672493cfcf71096ded57b5350b28f1e7ddaa45ba14ff355c5280064a77fcf0cc7510946d503350ec4e8277e807e52985f11324bb0c5d72b0f9c6e2b27671de172e8a5307791b203a90fb79bfc05002e542e32b5b78e7068a0d0a3e839ee05e1f7d9deeb76cf17582198b5056bcdc5d0d8ace2bc699a0db1e13faeebbccb92c28d329fb8635224fd0e41eb6d9e3de4c0122bef8eb0acc9fbb9fa70dfd265fa833f7f7788b351b9a0abf03d9e21a38de65ed7352c75d1071194a948a28b75775ade8db55259b6cf70e825b9e7675cc696e9657d9ba4ae249fbfd5ebe2c9499b26fc3462aeff27e94fe6994ffe7086d8f0c631b96880096d82665ddc95c8ed5e187c85fc07bee3f65d4b91d59436540aac4eff6f5cea6e4233587318755e8797de2e8521227ec1e7a11d2d5ab7cdae30ef53c508981eb15f187342a1bd1085698e3f5ae7cf69e79e10fc780bd319a6235b800800000000000000f525897bfdd75d1f2d5a302b3c4eefe2f5ace97cade03c418d91b5edd3d278cedcdd1e7d4b95b3a63cd9079888381a65a8789264cd8048410f29befde650c4fa5dcb582718b324bf28706d04a602d395a0ff0aafed57c5dc7a2d17ef96202dc44790cc423511a5c2c44c1d6a2cffbad9e62418bc25d106ac22145de479fafe620614d07d935a3ae6cd295d9ccca947a6f483c71d2e04af4a8ffd6a534d183eb7d39dd34770f37290a93d68882c6a8d220e5feb6940b4ea75e0f94abe6c4bb9e905bc86656f854a277e6907c4478d74d2cf08a56c02d6c9586397ccbfbc41e3789060018a3c7047ea96afc10d610015f6861ce8e55f4bb8a90a29627ac549e3b", 0xfdf4, 0x405, 0x0, 0xfffffffffffffd51) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:52:59 executing program 6: r0 = socket(0x2, 0x1, 0x0) r1 = socket(0x2, 0x1, 0x0) setsockopt(r1, 0x6, 0x4, &(0x7f00000003c0)="03000000", 0x4) dup2(r1, r0) setsockopt(r0, 0x6, 0x8, &(0x7f00000000c0)="03000000", 0x4) 04:52:59 executing program 6: syz_emit_ethernet(0x6e, &(0x7f0000000140)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "757501", 0x38, 0x2b, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, @rand_addr="0000405a2be60ef1662caf0082000035", {[@hopopts], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, '\x00', {0x0, 0x6, "976eeb", 0x0, 0x0, 0x0, @mcast2, @rand_addr="d2139086c62e7edb1825fcef65ea5eb8"}}}}}}}) 04:52:59 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x0) unveil(&(0x7f0000000040)='.\x00', &(0x7f0000000180)='x\x00') chown(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 04:52:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, '\x00', 0xffffffffffffff31, 0x0, 0x0, @loopback={0x4}, @mcast2={0xff, 0x2, '\x00', 0x0}, {[], @tcp={{0x2, 0x1, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}) 04:53:00 executing program 0: syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1}, @icmp=@echo}}}}) 04:53:00 executing program 6: sysctl$kern(&(0x7f0000000080)={0x1, 0x31}, 0x5, 0x0, &(0x7f0000000040), 0x0, 0x0) 04:53:00 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0x1, &(0x7f0000000000)="465558cab8016a10afe4530a35d7e6f012cea02841a10b3d2500bb04b60b871fecb69afe580b12fa0697e87c0722bd671aa553214979a293224b9399aa96432a5bce4d6709855dd1e61318b8b1710c7877d57b365ccbdfc37420b7de29f786b692bfaabbe5ad3ed5ac0fbbc3271079dce4d20d1db2ae2b6f9e3a5f4dbb17f00e02291e86fe5ce6b229b38377aff4c84149a61e2a3dc3fc4e203f94475206696ecf346ad3ff6f0d506651c111b0c3b547baa9106b507851438a35c48dd99f09d8002799f0a505d99cc177a10658214c1b3d4268b30aa287dddfd9af90f7bb5c66cc", 0xe1) 04:53:00 executing program 1: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2a8, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 04:53:00 executing program 7: r0 = socket(0x2, 0x2, 0x0) r1 = socket(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x14, &(0x7f0000000100)="04000000", 0x4) dup2(r1, r0) r2 = socket(0x2, 0x1, 0x0) dup2(r0, r2) connect$unix(r2, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) shutdown(r0, 0x1) 04:53:00 executing program 5: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = kqueue() r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000000)=ANY=[], 0x10) r5 = accept$inet(r0, 0x0, 0x0) write(r5, &(0x7f0000000040)="c96be3", 0x3) sendto$inet(r5, &(0x7f00000001c0)="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", 0xfdf4, 0x405, 0x0, 0xfffffffffffffd51) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:53:00 executing program 2: ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{}, {0x7, 0x0, 0x40}, {0x3, 0x0, 0x0, 0x20fc}]}) sysctl$kern(&(0x7f0000000040)={0x1, 0x42}, 0x6, &(0x7f0000000080)="f7a451e4a37b0df30b1d32cb", &(0x7f0000000180)=0x145, 0x0, 0x0) 04:53:00 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = kqueue() r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000000)=ANY=[], 0x10) r5 = accept$inet(r0, 0x0, 0x0) write(r5, &(0x7f0000000040)="c96be3", 0x3) sendto$inet(r5, &(0x7f00000001c0)="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", 0xfdf4, 0x405, 0x0, 0xfffffffffffffd51) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:53:00 executing program 3: pipe2(&(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) accept$inet6(r0, 0x0, 0x0) 04:53:00 executing program 1: fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x3}) sysctl$kern(&(0x7f0000000040)={0x1, 0x2c}, 0x3, 0x0, 0x0, 0x0, 0xd) 04:53:00 executing program 6: geteuid() 04:53:00 executing program 7: r0 = socket(0x800000018, 0x2, 0x0) kevent(0xffffffffffffffff, &(0x7f0000000080)=[{{}, 0x0, 0x0, 0xf0000000}], 0x0, 0x0, 0x0, 0x0) bind$unix(r0, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x4}, 0x1c) 04:53:00 executing program 0: setrlimit(0x8, &(0x7f0000000040)={0x30, 0x95}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() r2 = dup2(r0, r1) ioctl$TIOCSETD(r2, 0x8004741b, &(0x7f00000000c0)=0x7) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r4 = fcntl$dupfd(r0, 0x0, r3) write(r4, &(0x7f0000000080)="2020e66320650a", 0xa086) writev(r4, &(0x7f0000000080)=[{&(0x7f00000001c0)="cd", 0x1}], 0x1) 04:53:00 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) kqueue() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) kqueue() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) pipe2(&(0x7f0000001300), 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setrlimit(0x8, &(0x7f0000000040)) dup(r0) 04:53:00 executing program 7: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6) 04:53:00 executing program 2: ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{}, {0x7, 0x0, 0x40}, {0x3, 0x0, 0x0, 0x20fc}]}) sysctl$kern(&(0x7f0000000040)={0x1, 0x42}, 0x6, &(0x7f0000000080)="f7a451e4a37b0df30b1d32cb", &(0x7f0000000180)=0x145, 0x0, 0x0) 04:53:00 executing program 5: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = kqueue() r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000000)=ANY=[], 0x10) r5 = accept$inet(r0, 0x0, 0x0) write(r5, &(0x7f0000000040)="c96be3", 0x3) sendto$inet(r5, &(0x7f00000001c0)="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", 0xfdf4, 0x405, 0x0, 0xfffffffffffffd51) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:53:00 executing program 7: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6) 04:53:00 executing program 3: r0 = shmget(0x0, 0x3000, 0x420, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) shmget(0x0, 0x4000, 0x40, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffc000/0x2000)=nil) r1 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000080)={{0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) shmctl$IPC_RMID(r1, 0x0) shmctl$SHM_LOCK(r0, 0x3) getsockname$inet(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r2 = getegid() setgid(r2) r3 = socket$inet(0x2, 0x4000, 0x2) getsockopt$sock_cred(r3, 0xffff, 0x1022, &(0x7f0000000000), &(0x7f0000000040)=0xc) 04:53:00 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = getpgrp() fcntl$setown(r1, 0x6, r2) fcntl$setown(r0, 0x6, r2) ioctl$FIOSETOWN(r0, 0x8004667c, &(0x7f00000003c0)) 04:53:00 executing program 1: open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0xae2c6705a643c691) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0xc, 0xffffffffffffffff) 04:53:00 executing program 6: sysctl$net_inet_ah(&(0x7f0000000180), 0x8, &(0x7f0000000000)="2104e6d22fd1a21fa73e72c04c1079c46706c84a316bfebd13c4feedb32300d7966935efada1e71361c2c454e02cc1baca4877e574396a30ca427c6863dc01bab56847d8bb021d7c6365a486c43d435901471ed43b0c79dcbe88c9b33f7e4950c52868a5e37acc2e5a193cb7199507833f9bed9a0ecc6afeae44afde4eaa15d9b93cb67d56305fbaf1f183d43366a084037db7a2450c1f99e6ecab20b5ab95a0d81958a783c1d68bf9bfb1a9c76f33426108797413320d7fbae2d9027a0f395f83b6f0f842122736de960e84cb36a89819c65000"/227, &(0x7f0000000100)=0x4, 0x0, 0x0) 04:53:00 executing program 2: fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x4000000000, 0x3}) sysctl$hw(&(0x7f0000000080)={0x4, 0x11}, 0x6, 0x0, 0x0, 0x0, 0x0) 04:53:01 executing program 0: accept$unix(0xffffffffffffffff, &(0x7f0000000200)=@file={0x0, ""/4096}, &(0x7f0000000000)=0x1002) r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000000029, 0x200000033, &(0x7f0000000000), 0x88) 04:53:01 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = kqueue() r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000000)=ANY=[], 0x10) r5 = accept$inet(r0, 0x0, 0x0) write(r5, &(0x7f0000000040)="c96be3", 0x3) sendto$inet(r5, &(0x7f00000001c0)="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", 0xfdf4, 0x405, 0x0, 0xfffffffffffffd51) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 04:53:01 executing program 3: setrlimit(0x8, &(0x7f0000000040)={0x30, 0x95}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)="a222d4703530cbb02a2731596413b35e7b8dc2938d76f6708d20103e2f71116b90320eb8bd7eb0bebafe4f0503cbedb7a0e818d5ec38e3424c18d870fd3b8ef1e9bcc35f4ab43a4a7c16ade5a77755fb9580e6c2f22869b24ad03d00defb03b73e4d05f0259ad02f2614f64fe38ea9d726765023e9e756de4d11741c04", 0x7d) write(r0, &(0x7f0000000000)="abd105ff394fd9e025ec0d", 0xff52) readv(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/253, 0xfd}], 0x1) 04:53:01 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000011c0)=ANY=[@ANYBLOB="200000000000008d742c007b80309905f87c8a5b6701000000000000000000c414000000290000003d0000000000000a8000010dc1bb893f"], 0x38}, 0x0) r0 = socket(0x18, 0x2, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) 04:53:01 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$sock_int(r0, 0xffff, 0x1024, 0x0, 0x0) 04:53:01 executing program 5: mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) munlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 04:53:01 executing program 1: kevent(0xffffffffffffffff, &(0x7f0000000080)=[{}], 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x29, 0x20000002a, &(0x7f0000000080)='\x00\x00\x00\x00', 0x4) 04:53:01 executing program 7: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6) 04:53:01 executing program 0: getgroups(0x3, &(0x7f0000000040)=[0x0, 0x0, 0xffffffffffffffff]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xb, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x4) setsockopt(r0, 0x29, 0x80000000000000c, &(0x7f0000000040)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 04:53:01 executing program 5: sysctl$kern(&(0x7f0000000080)={0x1, 0x2c}, 0xc, &(0x7f0000000040)="eb70b50726b48781c8ef274777a58611b5ce042723352388c79d1ad0b684693cc3b9cba0a3f1f559fde198d7d1966b97aeb54d9c3f0502e480", &(0x7f00000000c0)=0x39, 0x0, 0x0) 04:53:01 executing program 7: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6) 04:53:01 executing program 4: sysctl$kern(&(0x7f0000000040)={0x1, 0x3d}, 0xc, &(0x7f0000001000)='=', &(0x7f0000000000)=0x1, 0x0, 0x0) 04:53:01 executing program 1: setrlimit(0x8, &(0x7f0000000000)={0x9, 0x93}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETAW(r0, 0x80047469, &(0x7f0000001780)={0xb21, 0x0, 0x0, 0x0, "1fffff0366dfde36ae61dba64800"}) writev(r0, &(0x7f0000000100)=[{0x0}], 0x1) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)=']', 0x1}], 0x1) readv(r1, &(0x7f0000001680)=[{&(0x7f0000001440)=""/238, 0xee}], 0x1) 04:53:01 executing program 2: ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x1, 0x400000000002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0x802069a6, &(0x7f0000000300)) 04:53:01 executing program 4: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x9}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000000)={0x0, 0x7ffffffb, 0xfffffffa, 0xffffff9c, "e43c69d107080000ff8dd2a084c241c949f3538c"}) write(r0, &(0x7f0000000080)="90925632f4489c7eafd5c54313033008", 0x10) 04:53:01 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) getpeername$unix(r0, 0x0, 0x0) 04:53:01 executing program 4: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x9}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000000)={0x0, 0x7ffffffb, 0xfffffffa, 0xffffff9c, "e43c69d107080000ff8dd2a084c241c949f3538c"}) write(r0, &(0x7f0000000080)="90925632f4489c7eafd5c54313033008", 0x10) 04:53:01 executing program 4: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x9}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000000)={0x0, 0x7ffffffb, 0xfffffffa, 0xffffff9c, "e43c69d107080000ff8dd2a084c241c949f3538c"}) write(r0, &(0x7f0000000080)="90925632f4489c7eafd5c54313033008", 0x10) 04:53:01 executing program 7: setrlimit(0x8, &(0x7f0000000000)={0x9, 0x93}) r0 = syz_open_pts() r1 = dup2(r0, r0) close(r1) r2 = syz_open_pts() ioctl$TIOCSETAF(r2, 0x802c7416, &(0x7f0000000240)={0x0, 0x5, 0x1000005, 0x6acb9789, "d5426d0d43d1d3d32a0000000300"}) write(r1, &(0x7f0000000040)="b686321922deaf7a6834cae69193fd208b1646a0ec7856098b22b8b4205a35a644627634db79dfaf8f743bed83cea9e9d71ecfd291fcf29442fd579f0297e2cf8c2725a6d8b1167f4d6025a06fd7b1a73af4be10cda8163baa33dd1fe3a902f8b919f315a432ede0087a049ffe0734c2e73c2a019707fb8753daba0b800b2369f16af5eb7ae7312f7a361f8a35874a80f305b11496b2856e56f5e2d251682e90b0b4ec6ef0df5b0bc5b3254660bc3d5cc1ac80577db7b0e9d732140909e3c5795573c30608dbdb18890defe06064d9487d2c404b20639ec7f462450693f038386735422f16ff6f54f75379ccad6aecd1", 0xf0) 04:53:01 executing program 6: r0 = socket(0x18, 0x4001, 0x0) setsockopt(r0, 0x29, 0xa, &(0x7f0000000000)="d5ff9668", 0x4) 04:53:01 executing program 2: setrlimit(0x8, &(0x7f0000000100)={0x8, 0xb}) r0 = syz_open_pts() close(r0) syz_open_pts() write(r0, &(0x7f0000000380)="4d000000003572222b76d50bba28abd12122c05b98aa8c3def8decac0ae790c8a11c0d9d939191e53eb746834891f945d91f8d97d5d45bf0998a390c108f1cb878325411f19fdc6b83da8233bf91a02e157b41ca86b403920eb6202ea8ef77bb1d402c61242807a6366bd5d5f70aff", 0x6f) 04:53:01 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) fcntl$lock(r0, 0x8, &(0x7f00000000c0)={0x1, 0x0, 0x2, 0x100000000}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) fcntl$lock(r1, 0x8, &(0x7f00000000c0)={0x0, 0x0, 0x2, 0x100000000}) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fcntl$lock(r2, 0x9, &(0x7f00000000c0)={0x0, 0x0, 0x3, 0x100000000}) 04:53:01 executing program 4: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x9}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000000)={0x0, 0x7ffffffb, 0xfffffffa, 0xffffff9c, "e43c69d107080000ff8dd2a084c241c949f3538c"}) write(r0, &(0x7f0000000080)="90925632f4489c7eafd5c54313033008", 0x10) 04:53:01 executing program 1: syz_emit_ethernet(0x46, &(0x7f0000000080)={@broadcast, @empty, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @broadcast, {[@rr={0x7, 0x7, 0x81, [@multicast2]}, @ssrr={0x89, 0x7, 0x0, [@broadcast]}]}}, @tcp={{0x0, 0x3, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}) 04:53:01 executing program 1: socketpair(0x18, 0x2, 0x0, 0x0) 04:53:01 executing program 2: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6b02e18b7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) r2 = socket(0x2, 0x2, 0x0) bind(r2, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r3 = socket(0x2, 0x2, 0x0) r4 = dup2(r2, r3) connect$unix(r3, &(0x7f0000000000)=ANY=[], 0x10) sendto$unix(r1, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1023, 0x0, 0x0) recvfrom(r4, &(0x7f0000001100)=""/4085, 0xff49, 0x842, 0x0, 0x0) 04:53:01 executing program 3: sysctl$net_inet_ip(&(0x7f0000000080)={0x4, 0x2, 0x0, 0x1b}, 0x4, 0x0, 0x0, 0x0, 0x0) 04:53:01 executing program 5: r0 = socket$inet6(0x18, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1004, &(0x7f0000000140), 0x4) 04:53:01 executing program 0: r0 = msgget$private(0x0, 0xfffffffffffffffd) kqueue() r1 = socket(0x18, 0x400000002, 0x0) kqueue() sysctl$kern(&(0x7f00000001c0)={0x1, 0x4b}, 0x2, &(0x7f0000000200)="712145b3", &(0x7f00000003c0)=0x4, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) fcntl$dupfd(r2, 0x0, r2) r3 = socket(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TIOCFLUSH(r4, 0xc0106924, &(0x7f00000000c0)=0x1000) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYRES64=r1, @ANYRESHEX=r4, @ANYRESDEC, @ANYRESOCT=0x0, @ANYRES16=r2, @ANYRESOCT, @ANYRES32=r0, @ANYRESOCT, @ANYRES64, @ANYRES16, @ANYRES64], 0x0, 0x800) msgrcv(r0, &(0x7f00000000c0)={0x0, ""/243}, 0xfb, 0x3, 0x1000) getsockopt$SO_PEERCRED(r1, 0xffff, 0x1022, &(0x7f0000000040)={0x0}, 0xc) fcntl$setown(r1, 0x6, r5) msgget$private(0x0, 0x3) setsockopt(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000240)="89f497dd2d9466c8c055fd5ba985ea3e6529fb088b6a8533f4ab14f8720a5ad762cd850c4164c99146914461260a03bba71b31", 0x33) msgsnd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000000412b7e05dad9e26bbba6aa18b8392c04eff5e25b5c67014e5ae74f283e718cb3a0b9d2eabb4509a31b6a7c8edb0271b21b5e307f480bb356088d0633842bcd3234b9f7df899ffbaec6ba6e5508760b29792cc869a4205d4974cb156c01edbe1e2db5cca96299ce3afeed9f4c36608ee10d26e1049a842b7cf0bc9a31d59e288dc5973e8c0663ac3cef4a9f6953f9d9b4f1a866"], 0xa0, 0x0) socket$inet(0x2, 0x3, 0x40) sysctl$hw(&(0x7f0000000000)={0x6, 0x11}, 0x2, &(0x7f0000000080)="93937b6b6281008ca838ab32d339d6da27d132bf14359305911b8d49cc318efce3467c129bace66d64d529f31c", &(0x7f00000000c0)=0x2d, 0x0, 0x0) 04:53:01 executing program 6: sysctl$net_inet_ipcomp(&(0x7f0000000000)={0x2, 0x4}, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffec1) 04:53:01 executing program 7: r0 = socket$inet6(0x18, 0x1, 0x0) shutdown(r0, 0x1) 04:53:01 executing program 4: sysctl$kern(&(0x7f0000000000)={0x1, 0x28}, 0x2, &(0x7f0000000040), 0x0, 0x0, 0x0) 04:53:01 executing program 7: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x4000000000004}}) r0 = socket(0x18, 0x2, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) getsockname$unix(r0, &(0x7f00000000c0)=ANY=[], &(0x7f0000000040)=0x6e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket(0x18, 0x1, 0x0) close(r1) r2 = socket(0x1, 0x1, 0x0) close(r1) r3 = socket(0x18, 0x400000002, 0x0) setsockopt(r3, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r2, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) writev(r3, &(0x7f0000002440)=[{0x0}], 0x1) 04:53:01 executing program 3: symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000200)='./file1\x00') symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') rename(&(0x7f00000038c0)='./file1\x00', &(0x7f0000003900)='./file0\x00') 04:53:02 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040)="00000100", 0x4) getsockopt$inet_opts(r0, 0x0, 0x1, 0x0, 0x0) 04:53:02 executing program 1: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000000c0)={0x0, &(0x7f0000000300)}) r0 = socket(0x2, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0xc0106924, &(0x7f00000000c0)=0xee) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x2, 0x2, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$TIOCFLUSH(r4, 0xc020691b, &(0x7f0000000300)) 04:53:02 executing program 5: syz_emit_ethernet(0x36, &(0x7f0000000100)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "7f9a90", 0x0, 0x61, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, @mcast2}}}}) 04:53:02 executing program 2: sysctl$hw(&(0x7f0000000040)={0x6, 0x9}, 0x2, &(0x7f00000000c0)="b9a25600f84c9f5dfd8c0e300b18024dae62d0b5acfe731087bf81ff21d789ddbed9b1c9d6dedbaad4ef4d3ae7e85f9a372d6ea10e5388bc4fe9b6d42ca287a708a719ed335cbbe6d17f7a0a06d7d51807bebfa84d0d525983b0793b3d15591a36931efc60015a293bbfd45a9ed09d64", &(0x7f0000000000)=0x70, 0x0, 0x0) 04:53:02 executing program 4: syz_emit_ethernet(0x7e, &(0x7f0000000180)={@random="592b27890ad7", @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @multicast2, @local={0xac, 0x14, 0x0}}, @icmp=@dest_unreach={0x3, 0x7, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1, @local={0xac, 0x14, 0x0}, {[@lsrr={0x83, 0xb, 0x0, [@loopback, @multicast1]}, @ra={0x94, 0x6}, @rr={0x7, 0x1f, 0x0, [@remote={0xac, 0x14, 0x0}, @rand_addr, @loopback, @rand_addr, @remote={0xac, 0x14, 0x0}, @empty, @empty]}, @rr={0x7, 0xf, 0x0, [@loopback, @rand_addr, @rand_addr]}]}}}}}}}) 04:53:02 executing program 5: syz_emit_ethernet(0x46, &(0x7f0000000080)={@random="f137a107e6e2", @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @loopback, @remote={0xac, 0x14, 0x0}}, "c1e08c50bb912da2"}}}}}) 04:53:02 executing program 4: openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x0, "010000000000000000ffffff7f00"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) setsockopt(r0, 0x29, 0x9, &(0x7f0000000000), 0x4) 04:53:02 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$VMM_IOC_CREATE(r0, 0xc5005601, 0x0) 04:53:02 executing program 7: syz_emit_ethernet(0x6a, &(0x7f0000000000)={@broadcast, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "5adf9a", 0x34, 0x3a, 0x0, @rand_addr="479be5ef339bfe59ed10ef396fa27c78", @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, '\x00', {0x0, 0x6, "dbdde8", 0x0, 0x11, 0x0, @rand_addr="ff000000a1072d01000000dee7056380", @rand_addr="96bcb5cf506ae124d14f880d2ebe8126", [], "ce0eb030"}}}}}}}) 04:53:02 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x1011, 0xffffffffffffffff, 0x0) r0 = kqueue() kevent(r0, &(0x7f0000001180), 0x2, &(0x7f0000000080), 0xe6, &(0x7f00000000c0)) 04:53:02 executing program 6: sysctl$ddb(&(0x7f0000000000), 0x2, 0x0, 0xfffffffffffffffe, 0x0, 0x0) 04:53:02 executing program 4: syz_emit_ethernet(0x65, &(0x7f0000000000)={@broadcast, @random="28c95f8a1f9b", [], {@ipv6={0x86dd, {0x0, 0x6, "5e58df", 0x8, 0x3a, 0x0, @empty, @mcast2, {[], @icmpv6=@echo_request}}}}}) login: witness: lock order reversal: 1st 0xffffffff8290fe50 netlock (netlock) 2nd 0xfffffd807716e030 vmmaplk (&map->lock) lock order "&map->lock"(rwlock) -> "netlock"(rwlock) first seen at: #0 rw_enter_write+0x5b #1 udp_sysctl+0x8a #2 sys_sysctl+0x209 #3 syscall+0x489 #4 Xsyscall+0x128 lock order "netlock"(rwlock) -> "&map->lock"(rwlock) first seen at: #0 rw_enter_read+0x66 #1 uvmfault_lookup+0xd9 #2 uvm_fault_check+0x3a #3 uvm_fault+0x102 #4 kpageflttrap+0x209 #5 kerntrap+0xef #6 alltraps_kern_meltdown+0x7b #7 copyout+0x53 #8 soo_ioctl+0x26c #9 sys_ioctl+0x4a2 #10 syscall+0x489 #11 Xsyscall+0x128 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace db_enter() at db_enter+0x18 witness_checkorder(fffffd807716e030,1,0) at witness_checkorder+0x10b7 rw_enter_read(fffffd807716e020) at rw_enter_read+0x66 uvmfault_lookup(ffff80002bb4e9f0,0) at uvmfault_lookup+0xd9 uvm_fault_check(ffff80002bb4e9f0,ffff80002bb4ea28,ffff80002bb4ea50) at uvm_fault_check+0x3a uvm_fault(fffffd807716e018,1000,0,2) at uvm_fault+0x102 kpageflttrap(ffff80002bb4eb80,181c) at kpageflttrap+0x209 kerntrap(ffff80002bb4eb80) at kerntrap+0xef alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 soo_ioctl(fffffd806ef70e48,c020691b,ffff80002bb4eda0,ffff800024690010) at soo_ioctl+0x26c sys_ioctl(ffff800024690010,ffff80002bb4eeb8,ffff80002bb4ef10) at sys_ioctl+0x4a2 syscall(ffff80002bb4ef80) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfd245f55270, count: -14 ddb{0}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff80002bb4e6e0 rbx 0x3 rdx 0xffff800000bc1540 rcx 0 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffff80002bb4e650 r9 0x8080808080808080 r10 0x45995a2c1bd050 r11 0xca1be9302b0a7bd2 r12 0xffffffff82ab0380 w_lodata+0x52a10 r13 0 r14 0xffffffff82aaab80 w_lodata+0x4d210 r15 0xfffffd8002f62d80 rip 0xffffffff8138d658 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002bb4e6d0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=50008 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000260a2548,0xffff800024691d00 process=0xffff80002122dd30 user=0xffff80002bb4a000, vmspace=0xfffffd807716e018 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 53035 122674 12138 32767 7 0x10 syz-executor.4 81828 277964 52893 32767 2 0x10 syz-executor.1 *81828 50008 52893 32767 7 0x4000010 syz-executor.1 9894 243906 0 0 3 0x14200 bored sosplice 84762 194769 96564 32767 3 0x10 biowait syz-executor.0 96564 113665 5128 0 3 0x82 wait syz-executor.0 5907 502415 24550 32767 3 0x90 nanoslp syz-executor.5 33526 499361 697 32767 3 0x10 biowait syz-executor.3 24550 263050 5128 0 3 0x82 wait syz-executor.5 21493 249247 81917 32767 3 0x10 biowait syz-executor.7 1973 117510 80472 32767 3 0x10 biowait syz-executor.6 81917 355496 5128 0 3 0x82 wait syz-executor.7 80472 167378 5128 0 3 0x82 wait syz-executor.6 12138 219056 72438 32767 3 0x90 nanoslp syz-executor.4 72438 272392 5128 0 3 0x82 wait syz-executor.4 43683 181955 88416 32767 3 0x90 nanoslp syz-executor.2 697 205289 5128 0 3 0x82 wait syz-executor.3 52893 136290 84980 32767 3 0x90 nanoslp syz-executor.1 88416 503273 5128 0 3 0x82 wait syz-executor.2 84980 388604 5128 0 3 0x82 wait syz-executor.1 5128 413506 15502 0 3 0x82 thrsleep syz-fuzzer 5128 297361 15502 0 3 0x4000082 thrsleep syz-fuzzer 5128 334150 15502 0 3 0x4000082 thrsleep syz-fuzzer 5128 306464 15502 0 3 0x4000082 thrsleep syz-fuzzer 5128 165275 15502 0 3 0x4000082 kqread syz-fuzzer 5128 460944 15502 0 3 0x4000082 thrsleep syz-fuzzer 5128 207878 15502 0 3 0x4000082 thrsleep syz-fuzzer 5128 490301 15502 0 3 0x4000082 thrsleep syz-fuzzer 5128 436702 15502 0 3 0x4000082 thrsleep syz-fuzzer 15502 254072 73882 0 3 0x10008a sigsusp ksh 73882 69255 73466 0 3 0x9a kqread sshd 98928 114194 1 0 3 0x100083 ttyin getty 73466 253940 1 0 3 0x88 kqread sshd 21943 327426 89753 73 3 0x1100090 kqread syslogd 89753 106205 1 0 3 0x100082 netio syslogd 25315 261982 1 0 3 0x100080 kqread resolvd 8708 466511 77221 77 3 0x100092 kqread dhcpleased 59216 404187 77221 77 3 0x100092 kqread dhcpleased 77221 512415 1 0 3 0x80 kqread dhcpleased 98508 244959 0 0 3 0x14200 bored smr 59014 452930 0 0 2 0x14200 zerothread 95989 47642 0 0 3 0x14200 aiodoned aiodoned 57969 100605 0 0 3 0x14200 syncer update 7873 95401 0 0 3 0x14200 cleaner cleaner 76927 43075 0 0 3 0x14200 reaper reaper 3628 102180 0 0 3 0x14200 pgdaemon pagedaemon 91719 226308 0 0 3 0x14200 bored viomb 80165 311193 0 0 3 0x40014200 acpi0 acpi0 46137 188377 0 0 3 0x40014200 idle1 83156 137762 0 0 3 0x14200 bored softnet 90896 507185 0 0 3 0x14200 bored systqmp 39763 338485 0 0 3 0x14200 bored systq 39115 384221 0 0 3 0x40014200 bored softclock 22584 63101 0 0 3 0x40014200 idle0 1 120520 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 81828 (syz-executor.1) thread 0xffff800024690010 (50008) shared rwlock netlock r = 0 (0xffffffff8290fe50) #0 witness_lock+0x44d #1 ifioctl_get+0x3f0 #2 soo_ioctl+0x26c #3 sys_ioctl+0x4a2 #4 syscall+0x489 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829de988) #0 witness_lock+0x44d #1 soo_ioctl+0x25a #2 sys_ioctl+0x4a2 #3 syscall+0x489 #4 Xsyscall+0x128 Process 84762 (syz-executor.0) thread 0xffff8000212367e0 (194769) exclusive rrwlock inode r = 0 (0xfffffd8076e231b8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 ufs_ihashins+0x42 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1be #7 ufs_mkdir+0xf4 #8 VOP_MKDIR+0xbf #9 domkdirat+0x121 #10 syscall+0x489 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8076e230a8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 domkdirat+0x75 #8 syscall+0x489 #9 Xsyscall+0x128 Process 33526 (syz-executor.3) thread 0xffff8000260a27e8 (499361) exclusive rrwlock inode r = 0 (0xfffffd8076e23928) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 ufs_ihashins+0x42 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1be #7 ufs_mkdir+0xf4 #8 VOP_MKDIR+0xbf #9 domkdirat+0x121 #10 syscall+0x489 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806855d0a0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 domkdirat+0x75 #8 syscall+0x489 #9 Xsyscall+0x128 Process 21493 (syz-executor.7) thread 0xffff8000260a3268 (249247) exclusive rrwlock inode r = 0 (0xfffffd8076e23a38) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 ufs_ihashins+0x42 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1be #7 ufs_mkdir+0xf4 #8 VOP_MKDIR+0xbf #9 domkdirat+0x121 #10 syscall+0x489 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806855d2c0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 domkdirat+0x75 #8 syscall+0x489 #9 Xsyscall+0x128 Process 1973 (syz-executor.6) thread 0xffff8000260a37a8 (117510) exclusive rrwlock inode r = 0 (0xfffffd8076e23708) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 ufs_ihashins+0x42 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1be #7 ufs_mkdir+0xf4 #8 VOP_MKDIR+0xbf #9 domkdirat+0x121 #10 syscall+0x489 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806855d3d0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 domkdirat+0x75 #8 syscall+0x489 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10174 6407K 6419K 78643K 11267 0 pcb 13 8K 8K 78643K 13 0 rtable 240 6K 7K 78643K 380 0 ifaddr 81 16K 16K 78643K 89 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 58 0 ioctlops 0 0K 2K 78643K 34 0 iov 0 0K 12K 78643K 1 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1270 79K 79K 78643K 1297 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 3 0 VM map 2 1K 1K 78643K 2 0 sem 3 0K 0K 78643K 3 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 20 73K 113K 78643K 280 0 sigio 0 0K 0K 78643K 2 0 proc 56 74K 99K 78643K 482 0 subproc 104 6K 6K 78643K 117 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 7 0 in_multi 99 6K 6K 78643K 115 0 ether_multi 1 0K 0K 78643K 3 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 2K 78643K 632 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 270 79K 81K 78643K 4591 0 UVM aobj 4 2K 2K 78643K 5 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 4 0 NDP 11 0K 2K 78643K 30 0 temp 87 4697K 4761K 78643K 4557 0 kqueue 12 18K 20K 78643K 27 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 44 0 41 1 0 1 1 0 8 0 rtentry 112 123 0 12 4 0 4 4 0 8 0 unpcb 136 71 0 58 2 0 2 2 0 8 1 syncache 296 12 0 12 2 1 1 1 0 8 1 tcpqe 32 425 0 425 1 0 1 1 0 8 1 tcpcb 736 55 0 40 2 0 2 2 0 8 0 arp 120 20 0 2 1 0 1 1 0 8 0 inpcb 304 128 0 117 2 0 2 2 0 8 1 nd6 48 28 0 3 1 0 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 499 0 44 29 0 29 29 0 8 0 art_table 32 500 0 44 4 0 4 4 0 8 0 art_node 16 122 0 21 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 1 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1616 0 187 90 0 90 90 0 8 0 ffsino 272 1616 0 187 96 0 96 96 0 8 0 nchpl 144 2007 0 387 62 0 62 62 0 8 0 uvmvnodes 80 1742 0 0 36 0 36 36 0 8 0 vnodes 224 1742 0 0 103 0 103 103 0 8 0 namei 1024 6583 0 6579 2 0 2 2 0 8 1 percpumem 16 41 0 1 1 0 1 1 0 8 0 scxspl 216 6126 0 6122 2 1 1 2 0 8 0 plimitpl 152 49 0 27 1 0 1 1 0 8 0 sigapl 424 553 0 505 7 0 7 7 0 8 1 futexpl 64 650 0 650 1 0 1 1 0 8 1 knotepl 120 100 0 0 4 0 4 4 0 8 0 kqueuepl 216 35 0 27 1 0 1 1 0 8 0 pipepl 336 132 0 104 3 0 3 3 0 8 0 fdescpl 496 538 0 507 7 1 6 6 0 8 1 filepl 152 1894 0 1658 11 0 11 11 0 8 1 lockfpl 104 19 0 17 1 0 1 1 0 8 0 lockfspl 48 8 0 6 1 0 1 1 0 8 0 sessionpl 144 24 0 8 1 0 1 1 0 8 0 pgrppl 48 24 0 8 1 0 1 1 0 8 0 ucredpl 96 178 0 160 1 0 1 1 0 8 0 zombiepl 144 507 0 505 1 0 1 1 0 8 0 processpl 1064 553 0 505 5 1 4 4 0 8 0 procpl 672 706 0 649 6 0 6 6 0 8 0 sosppl 168 11 0 11 1 0 1 1 0 8 1 sockpl 480 244 0 218 7 0 7 7 0 8 3 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 170 0 0 22 0 22 22 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 346 0 0 22 0 22 22 0 8 0 bufpl 288 3725 0 146 256 0 256 256 0 8 0 anonpl 24 96891 0 86426 72 0 72 72 0 186 0 amapchunkpl 152 10137 0 9494 33 1 32 32 0 158 1 amappl16 200 674 0 381 18 1 17 17 0 8 0 amappl15 192 132 0 125 1 0 1 1 0 8 0 amappl14 184 48 0 44 1 0 1 1 0 8 0 amappl13 176 103 0 101 1 0 1 1 0 8 0 amappl12 168 12 0 10 1 0 1 1 0 8 0 amappl11 160 57 0 45 1 0 1 1 0 8 0 amappl10 152 37 0 34 1 0 1 1 0 8 0 amappl9 144 517 0 509 1 0 1 1 0 8 0 amappl8 136 581 0 534 2 0 2 2 0 8 0 amappl7 128 140 0 126 1 0 1 1 0 8 0 amappl6 120 237 0 215 2 1 1 2 0 8 0 amappl5 112 291 0 273 1 0 1 1 0 8 0 amappl4 104 843 0 816 2 1 1 2 0 8 0 amappl3 96 172 0 160 1 0 1 1 0 8 0 amappl2 88 518 0 475 3 0 3 3 0 8 0 amappl1 80 12620 0 12046 18 2 16 18 0 8 2 amappl 88 4165 0 3955 7 0 7 7 0 92 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 1 1 0 1 1 0 8 0 uaddrrnd 24 538 0 507 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 538 0 507 1 0 1 1 0 8 0 vmmpekpl 168 8479 0 8426 3 0 3 3 0 8 0 vmmpepl 168 51780 0 49606 129 0 129 129 0 357 25 vmsppl 368 537 0 507 4 0 4 4 0 8 0 rwobjpl 56 14844 0 11944 43 0 43 43 0 8 0 pdppl 4096 1083 0 1014 113 32 81 91 0 8 12 pvpl 32 303681 0 288578 251 3 248 249 0 265 111 pmappl 248 537 0 507 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 650 0 34 18 0 18 18 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 witness_checkorder(fffffd807716e030,1,0) at witness_checkorder+0x10b7 rw_enter_read(fffffd807716e020) at rw_enter_read+0x66 uvmfault_lookup(ffff80002bb4e9f0,0) at uvmfault_lookup+0xd9 uvm_fault_check(ffff80002bb4e9f0,ffff80002bb4ea28,ffff80002bb4ea50) at uvm_fault_check+0x3a uvm_fault(fffffd807716e018,1000,0,2) at uvm_fault+0x102 kpageflttrap(ffff80002bb4eb80,181c) at kpageflttrap+0x209 kerntrap(ffff80002bb4eb80) at kerntrap+0xef alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 soo_ioctl(fffffd806ef70e48,c020691b,ffff80002bb4eda0,ffff800024690010) at soo_ioctl+0x26c sys_ioctl(ffff800024690010,ffff80002bb4eeb8,ffff80002bb4ef10) at sys_ioctl+0x4a2 syscall(ffff80002bb4ef80) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfd245f55270, count: -14 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc syscall(ffff8000211dec90) at syscall+0x3ef Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffeb840, count: -6