panic: runtime error: floating point error

Date	Name	Commit	Repro	Result
2025/09/27	upstream (ToT)	fec734e8d564	syz	[report] lost connection to test machine

Date

Name

Commit

Repro

Result

2025/09/27

upstream (ToT)

fec734e8d564

syz

[report] lost connection to test machine

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-54	panic: runtime error: floating point error	2	syz			6	209d	1053d	0/2	upstream: reported syz repro on 2023/01/26 18:24
android-5-10	panic: runtime error: floating point error	2				1	1210d	1210d	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	4d04h	873d	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	22d	339d	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	16d	307d	0/3	upstream: reported syz repro on 2025/02/10 09:25
android-5-15	panic: runtime error: floating point error	2				3	1062d	1110d	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	49d	1062d	0/2	premoderation: reported syz repro on 2023/01/17 08:13
linux-6.1	panic: runtime error: floating point error origin:upstream missing-backport	2	syz		inconclusive	1	183d	183d	0/3	upstream: reported syz repro on 2025/06/14 16:04
android-6-1	panic: runtime error: floating point error (2) origin:lts missing-backport	2	syz		error	12	23d	718d	0/2	premoderation: reported syz repro on 2023/12/27 20:43
android-6-1	panic: runtime error: floating point error	2				1	848d	848d	0/2	auto-obsoleted due to no activity on 2023/11/17 15:39
upstream	panic: runtime error: floating point error kernel	2				2	1036d	1315d	22/29	fixed on 2023/02/24 13:50

2025/09/26 10:12:05 executed programs: 2 panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x4082ad] goroutine 9 [running]: internal/runtime/maps.h2(...) /usr/local/go/src/internal/runtime/maps/map.go:191 internal/runtime/maps.(*Map).deleteSmall(0xc003911170, 0x1484720, 0xc003c12004?, 0xc0039656a0) /usr/local/go/src/internal/runtime/maps/map.go:682 +0x2d internal/runtime/maps.(*Map).Delete(0xc003911170, 0x1484720, 0xc0039656a0) /usr/local/go/src/internal/runtime/maps/map.go:658 +0xdf github.com/google/syzkaller/pkg/rpcserver.(*Runner).handleExecResult(0xc0002b46c0, 0xc0039e53b0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:407 +0x9f github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0002b46c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:205 +0x3a9 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc00130c5a0, {0x22d0430?, 0xc002607090?}, 0xc0002b46c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:439 +0x196 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc00130c5a0, {0x22d0430, 0xc002607090}, 0xc0002b46c0, 0xc0026070e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:362 +0x54a github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc00130c5a0, {0x22d0430, 0xc002607090}, 0xc0026070e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:324 +0x2aa github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x22d0430?, 0xc002607090?}, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:244 +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@v0.16.0/errgroup/errgroup.go:93 +0x50 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 29 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/09/26 10:12	linux-6.6.y	147338df3487	0abd0691	.config	console log	report	syz / log			[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan-perf	panic: runtime error: floating point error

Crashes (1):

Assets (help?)