syzbot


panic: runtime error: floating point error

Status: upstream: reported syz repro on 2023/01/26 18:24
Reported-by: syzbot+55dff8071a101f291217@syzkaller.appspotmail.com
First crash: 664d, last: 5d00h
Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 panic: runtime error: floating point error 1 821d 821d 0/2 auto-obsoleted due to no activity on 2022/11/21 00:58
upstream panic: runtime error: floating point error (2) syz error 15 31d 485d 0/28 upstream: reported syz repro on 2023/07/25 08:02
android-5-15 panic: runtime error: floating point error 3 674d 721d 0/2 auto-obsoleted due to no activity on 2023/04/24 18:55
android-5-10 panic: runtime error: floating point error (2) syz error error 8 223d 674d 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 syz error 9 86d 329d 0/2 premoderation: reported syz repro on 2023/12/27 20:43
android-6-1 panic: runtime error: floating point error 1 459d 459d 0/2 auto-obsoleted due to no activity on 2023/11/17 15:39
upstream panic: runtime error: floating point error kernel 2 648d 926d 22/28 fixed on 2023/02/24 13:50
Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/11/16 08:29 5m retest repro android12-5.4 report log
2024/11/16 08:29 5m retest repro android12-5.4 report log
2024/11/16 08:29 33m retest repro android12-5.4 report log
2024/09/07 07:31 22m retest repro android12-5.4 report log
2024/09/07 07:31 15m retest repro android12-5.4 report log
2024/09/07 06:55 8m retest repro android12-5.4 report log
2024/06/29 07:10 5m retest repro android12-5.4 report log
2024/06/29 07:10 5m retest repro android12-5.4 report log
2024/06/29 06:21 17m retest repro android12-5.4 report log
2024/04/20 06:07 16m retest repro android12-5.4 report log

Sample crash report:
2024/04/02 05:40:49 executed programs: 117
2024/04/02 05:40:54 executed programs: 663
panic: runtime error: floating point error
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x544b38]

goroutine 23 [running]:
github.com/google/syzkaller/prog.foreachArgImpl({0xda9650?, 0xc00129bb00?}, 0xc000108550, 0xc001309b70)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:197 +0x398
github.com/google/syzkaller/prog.foreachArgImpl({0xda9710?, 0xc001101f40?}, 0xc000108550, 0xc001309b70)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:181 +0x4ce
github.com/google/syzkaller/prog.foreachArgImpl({0xda9650?, 0xc00129bc20?}, 0xc000108550, 0xc001309b70)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:200 +0x3d8
github.com/google/syzkaller/prog.ForeachArg(0xc0012ab680, 0xc000013f40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:150 +0xde
github.com/google/syzkaller/prog.(*Prog).FallbackSignal(0xc0012a5c80, {0xc0000f9b00, 0xe, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:281 +0x26b
github.com/google/syzkaller/pkg/ipc.addFallbackSignal(0xc000476150?, 0xc001853b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:337 +0x12a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000484120, 0x10?, 0xc0012a5c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:287 +0x205
main.(*Context).execute(0xc001117300, 0x3?, 0x0?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:181 +0x145
main.(*Context).run(0xc001117300, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0xbb
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:127 +0x51
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:125 +0x5bf

Crashes (5):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/02 05:40 android12-5.4 d0d34dcb02cc 6baf5069 .config strace log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan panic: runtime error: floating point error
2023/04/29 06:24 android12-5.4 d5ed2ca98e48 62df2017 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan panic: runtime error: floating point error
2023/01/26 18:23 android12-5.4 0ed90f62b184 9dfcf09c .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan panic: runtime error: floating point error
2024/04/06 04:29 android12-5.4 d0d34dcb02cc ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan panic: runtime error: floating point error
2024/03/22 05:18 android12-5.4 43a5ead9254d 7a239ce7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan panic: runtime error: floating point error
* Struck through repros no longer work on HEAD.