panic: runtime error: floating point error

Date	Name	Commit	Repro	Result
2025/09/24	linux-6.1.y (ToT)	363a599da6d9	syz	[report] go runtime error
2025/06/24	upstream (ToT)	78f4e737a53e	syz	[report] lost connection to test machine
2025/09/24	upstream (ToT)	cec1e6e5d1ab	syz	Didn't crash

Date

Name

Commit

Repro

Result

2025/09/24

linux-6.1.y (ToT)

363a599da6d9

syz

[report] go runtime error

2025/06/24

upstream (ToT)

78f4e737a53e

syz

[report] lost connection to test machine

2025/09/24

upstream (ToT)

cec1e6e5d1ab

syz

Didn't crash

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-54	panic: runtime error: floating point error	2	syz			6	163d	1008d	0/2	upstream: reported syz repro on 2023/01/26 18:24
android-5-10	panic: runtime error: floating point error	2				1	1164d	1164d	0/2	auto-obsoleted due to no activity on 2022/11/21 00:58
upstream	panic: runtime error: floating point error (2)	2	syz	error		27	1d02h	828d	0/29	upstream: reported syz repro on 2023/07/25 08:02
android-5-15	panic: runtime error: floating point error (2) origin:upstream	2	syz			3	11d	294d	0/2	premoderation: reported syz repro on 2025/01/09 05:12
linux-5.15	panic: runtime error: floating point error origin:lts-only	2	syz		inconclusive	2	41d	262d	0/3	upstream: reported syz repro on 2025/02/10 09:25
linux-6.6	panic: runtime error: floating point error origin:upstream	2	syz			1	34d	34d	0/2	upstream: reported syz repro on 2025/09/26 10:12
android-5-15	panic: runtime error: floating point error	2				3	1017d	1064d	0/2	auto-obsoleted due to no activity on 2023/04/24 18:55
android-5-10	panic: runtime error: floating point error (2)	2	syz	error	error	12	4d06h	1017d	0/2	premoderation: reported syz repro on 2023/01/17 08:13
android-6-1	panic: runtime error: floating point error (2) origin:lts missing-backport	2	syz		error	12	10d	672d	0/2	premoderation: reported syz repro on 2023/12/27 20:43
android-6-1	panic: runtime error: floating point error	2				1	803d	803d	0/2	auto-obsoleted due to no activity on 2023/11/17 15:39
upstream	panic: runtime error: floating point error kernel	2				2	991d	1269d	22/29	fixed on 2023/02/24 13:50

Created	Duration	User	Patch	Repo	Result
2025/10/29 04:39	1h35m	fix candidate		upstream	OK (0) job log

Created

Duration

User

Patch

Repo

Result

2025/10/29 04:39

1h35m

fix candidate

upstream

OK (0) job log

2025/06/14 16:02:17 executed programs: 2 panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0xf11fe6] goroutine 15 [running]: encoding/binary.AppendUvarint(...) /syzkaller/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64/src/encoding/binary/varint.go:46 encoding/binary.AppendVarint(...) /syzkaller/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64/src/encoding/binary/varint.go:96 github.com/google/syzkaller/prog.(*execContext).write(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000a72640) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:75 +0x146 github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc002589080, 0xc002059500) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:297 +0x22e github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc002589080) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:182 +0x545 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc002f10900, {0x21f1060?, 0xc0004b4410?}, 0xc002589080) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:437 +0x196 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc002f10900, {0x21f1060, 0xc0004b4410}, 0xc002589080, 0xc0004b4460) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:360 +0x56a github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc002f10900, {0x21f1060, 0xc0004b4410}, 0xc0004b4460) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:322 +0x2ab github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x21f1060?, 0xc0004b4410?}, 0x10?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:242 +0x31 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.13.0/errgroup/errgroup.go:79 +0x50 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 10 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.13.0/errgroup/errgroup.go:76 +0x96

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/06/14 16:03	linux-6.1.y	58485ff1a74f	0e8da31f	.config	console log	report	syz / log			[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan-perf	panic: runtime error: floating point error

Crashes (1):

Assets (help?)