panic.go:LINE +0x72 (3)

Kernel	Title	Repro	Count	Last	Reported	Patched	Status
openbsd	panic.go:LINE +0x72 (7)	syz	3	1350d	1351d	0/3	closed as invalid on 2020/08/15 05:37
openbsd	panic.go:LINE +0x72 (6)	syz	17	1357d	1454d	0/3	closed as dup on 2020/04/27 01:47
openbsd	panic.go:LINE +0x72 (2)		1	1580d	1580d	0/3	closed as invalid on 2019/12/23 16:07
openbsd	panic.go:LINE +0x72		1	1631d	1631d	0/3	closed as invalid on 2019/11/01 17:39
openbsd	panic.go:LINE +0x72 (4)		1	1526d	1526d	0/3	closed as invalid on 2020/02/14 09:05
openbsd	panic.go:LINE +0x72 (5)		1	1474d	1474d	0/3	closed as invalid on 2020/04/08 06:32

/usr/local/go/src/runtime/panic.go:774 +0x72 runtime.markrootSpans(0xc00002b270, 0x4) /usr/local/go/src/runtime/mgcmark.go:318 +0x21b runtime.markroot(0xc00002b270, 0xc00000000b) /usr/local/go/src/runtime/mgcmark.go:182 +0x318 runtime.gcDrain(0xc00002b270, 0x7) /usr/local/go/src/runtime/mgcmark.go:915 +0x110 runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1936 +0x16b runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1146 goroutine 7 [GC worker (idle)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc000039f60 sp=0xc000039f58 pc=0x45b520 runtime.gcBgMarkWorker(0xc00002a000) /usr/local/go/src/runtime/mgc.go:1900 +0x1bd fp=0xc000039fd8 sp=0xc000039f60 pc=0x41ba3d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1357 +0x1 fp=0xc000039fe0 sp=0xc000039fd8 pc=0x45d471 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1794 +0x77 goroutine 1 [select]: main.(*Fuzzer).pollLoop(0xc000192580) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:320 +0x127 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:262 +0x12bd goroutine 17 [syscall, 1 minutes]: os/signal.signal_recv(0x0) /usr/local/go/src/runtime/sigqueue.go:147 +0x9c os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x22 created by os/signal.init.0 /usr/local/go/src/os/signal/signal_unix.go:29 +0x41 goroutine 25 [chan receive, 1 minutes]: github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1(0xc0000e4480) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0xb6 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:71 +0x3f goroutine 26 [chan receive, 1 minutes]: main.main.func1(0xc0000e4480) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:137 +0x34 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:135 +0x5b0 goroutine 29 [IO wait]: internal/poll.runtime_pollWait(0x27b8e6d98, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc0000d3198, 0x72, 0x1000, 0x1000, 0xffffffffffffffff) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Read(0xc0000d3180, 0xc000276000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf net.(*netFD).Read(0xc0000d3180, 0xc000276000, 0x1000, 0x1000, 0xc00028fa60, 0xc00028fb40, 0x7c388d) /usr/local/go/src/net/fd_unix.go:202 +0x4f net.(*conn).Read(0xc0000cb290, 0xc000276000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/go/src/net/net.go:184 +0x68 bufio.(*Reader).fill(0xc0000c97a0) /usr/local/go/src/bufio/bufio.go:100 +0x103 bufio.(*Reader).ReadByte(0xc0000c97a0, 0xc00028fc00, 0xc0000d3200, 0xc0000cd980) /usr/local/go/src/bufio/bufio.go:252 +0x39 compress/flate.(*decompressor).moreBits(0xc000159300, 0x91cc30, 0xc00028fb88) /usr/local/go/src/compress/flate/inflate.go:696 +0x37 compress/flate.(*decompressor).nextBlock(0xc000159300) /usr/local/go/src/compress/flate/inflate.go:303 +0x36 compress/flate.(*decompressor).Read(0xc000159300, 0xc000282000, 0x1000, 0x1000, 0x892e40, 0xc003644c90, 0x199) /usr/local/go/src/compress/flate/inflate.go:347 +0x77 github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000125950, 0xc000282000, 0x1000, 0x1000, 0x10, 0xc00028fb88, 0x7c36ed) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:131 +0x51 bufio.(*Reader).Read(0xc0000c9800, 0xc0000c4700, 0x1, 0x9, 0x0, 0x0, 0xc00028fd70) /usr/local/go/src/bufio/bufio.go:226 +0x26a io.ReadAtLeast(0x99dcc0, 0xc0000c9800, 0xc0000c4700, 0x1, 0x9, 0x1, 0x1, 0x0, 0x0) /usr/local/go/src/io/io.go:310 +0x87 io.ReadFull(...) /usr/local/go/src/io/io.go:329 encoding/gob.decodeUintReader(0x99dcc0, 0xc0000c9800, 0xc0000c4700, 0x9, 0x9, 0x4050d5, 0x43080c, 0xc00028fd48, 0x45a320) /usr/local/go/src/encoding/gob/decode.go:120 +0x6f encoding/gob.(*Decoder).recvMessage(0xc0000d3200, 0x404fbc) /usr/local/go/src/encoding/gob/decoder.go:81 +0x57 encoding/gob.(*Decoder).decodeTypeSequence(0xc0000d3200, 0xc000000100, 0xc00028fe10) /usr/local/go/src/encoding/gob/decoder.go:143 +0x10c encoding/gob.(*Decoder).DecodeValue(0xc0000d3200, 0x82da20, 0xc000125e30, 0x16, 0x0, 0x0) /usr/local/go/src/encoding/gob/decoder.go:211 +0x10b encoding/gob.(*Decoder).Decode(0xc0000d3200, 0x82da20, 0xc000125e30, 0x0, 0x0) /usr/local/go/src/encoding/gob/decoder.go:188 +0x16d net/rpc.(*gobClientCodec).ReadResponseHeader(0xc000125a40, 0xc000125e30, 0xc003644c60, 0x0) /usr/local/go/src/net/rpc/client.go:228 +0x45 net/rpc.(*Client).input(0xc0000c98c0) /usr/local/go/src/net/rpc/client.go:109 +0xa5 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0x89 goroutine 32 [runnable]: internal/poll.runtime_pollWait(0x27b8e6a58, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc00271e4f8, 0x72, 0x1, 0xc, 0xffffffffffffffff) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Read(0xc00271e4e0, 0xc002aae310, 0xc, 0xc, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf os.(*File).read(...) /usr/local/go/src/os/file_unix.go:259 os.(*File).Read(0xc001ac2060, 0xc002aae310, 0xc, 0xc, 0xc0027e79d8, 0x40c698, 0x10) /usr/local/go/src/os/file.go:116 +0x71 io.ReadAtLeast(0x99e460, 0xc001ac2060, 0xc002aae310, 0xc, 0xc, 0xc, 0x0, 0x3ffd30, 0x3ffd30) /usr/local/go/src/io/io.go:310 +0x87 io.ReadFull(...) /usr/local/go/src/io/io.go:329 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0031c8000, 0xc0000ce8e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00206f230, 0x203000, 0x203000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:748 +0x282 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc002c30000, 0xc0000ce8e0, 0xc00290a500, 0xc0027e7ce8, 0x7b0fc4, 0xc0027e7d40, 0x44500e, 0x413b6a, 0xc00290a858, 0xc00291d588) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x108 main.(*Proc).executeRaw(0xc002c90000, 0xc0000ce8e0, 0xc00290a500, 0x1, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x20c main.(*Proc).execute(0xc002c90000, 0xc0000ce8e0, 0xc00290a500, 0x0, 0x1, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x6a main.(*Proc).loop(0xc002c90000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x4de created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:259 +0x114c goroutine 12 [runnable]: github.com/google/syzkaller/prog.clone(0x9a74c0, 0xc0003884e0, 0xc002f4d768, 0xc002140e70, 0x40be26) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:32 +0x962 github.com/google/syzkaller/prog.clone(0x9a7500, 0xc000388510, 0xc002f4d768, 0x9a7540, 0xc0035ff040) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:44 +0x58f github.com/google/syzkaller/prog.(*Prog).Clone(0xc0002a4c00, 0x8f0202) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:24 +0x279 github.com/google/syzkaller/prog.resourceCentric(0xca9f20, 0xc00358a6e0, 0xc0029a8d80, 0xc002fa3c01, 0x0, 0x4014000000000000, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:848 +0xbf github.com/google/syzkaller/prog.(*ResourceType).generate(0xca9f20, 0xc0029a8d80, 0xc00358a6e0, 0xc002fa3ac8, 0xc002fba4b0, 0x18, 0xc002f4db00, 0xc002f4de28) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:681 +0x920 github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0029a8d80, 0xc00358a6e0, 0x9ae600, 0xca9f20, 0xc002f4dc00, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:674 +0x506 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:623 github.com/google/syzkaller/prog.regenerate(0xc0029a8d80, 0xc00358a6e0, 0x9a7540, 0xc002fa3b80, 0x49d0c8, 0xc002a9da30, 0xc0035b0100, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:252 +0x6f github.com/google/syzkaller/prog.(*ResourceType).mutate(0xca9f20, 0xc0029a8d80, 0xc00358a6e0, 0x9a7540, 0xc002fa3b80, 0xc002fa3ac8, 0xc002fba4b0, 0x8, 0x0, 0x403a189854ae3ea1, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:321 +0x4d github.com/google/syzkaller/prog.(*Target).mutateArg(0xc0000d8ea0, 0xc0029a8d80, 0xc00358a6e0, 0x9a7540, 0xc002fa3b80, 0xc002fa3ac8, 0xc002fba4b0, 0x8, 0x4ef200, 0xc002f4ddff, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:232 +0xe3 github.com/google/syzkaller/prog.(*mutator).mutateArg(0xc002f4dec0, 0xa) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:176 +0x244 github.com/google/syzkaller/prog.(*Prog).Mutate(0xc00290a880, 0x9a1d40, 0xc002f573e0, 0x1e, 0xc002bb6400, 0xc002b8c000, 0x1e09, 0x2400) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:44 +0x2da main.(*Proc).loop(0xc002bb7f80) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0x434 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:259 +0x114c goroutine 13 [IO wait]: internal/poll.runtime_pollWait(0x27b8e6e68, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc002fa4558, 0x72, 0x1ff01, 0x1ffa3, 0xffffffffffffffff) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Read(0xc002fa4540, 0xc002fc205d, 0x1ffa3, 0x1ffa3, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf os.(*File).read(...) /usr/local/go/src/os/file_unix.go:259 os.(*File).Read(0xc00000e390, 0xc002fc205d, 0x1ffa3, 0x1ffa3, 0x33, 0x0, 0x0) /usr/local/go/src/os/file.go:116 +0x71 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00000e390, 0xc00019c620) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:594 +0xaf created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:588 +0x89f goroutine 493 [IO wait]: internal/poll.runtime_pollWait(0x27b8e68b8, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc00271e438, 0x72, 0x1ff01, 0x1ffaf, 0xffffffffffffffff) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Read(0xc00271e420, 0xc001752051, 0x1ffaf, 0x1ffaf, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf os.(*File).read(...) /usr/local/go/src/os/file_unix.go:259 os.(*File).Read(0xc001ac2050, 0xc001752051, 0x1ffaf, 0x1ffaf, 0x27, 0x0, 0x0) /usr/local/go/src/os/file.go:116 +0x71 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc001ac2050, 0xc0031c8000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:594 +0xaf created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:588 +0x89f goroutine 542 [select]: github.com/google/syzkaller/pkg/ipc.(*command).exec.func1(0xc0031c8000, 0xc001cae3c0, 0xc001cae300) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:733 +0xba created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:731 +0x19c login: