syzbot


panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[

Status: closed as invalid on 2022/09/30 15:14
Reported-by: syzbot+74c85ae22f7c5c7d762c@syzkaller.appspotmail.com
First crash: 788d, last: 787d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[ 20 787d 788d 0/1 auto-obsoleted due to no activity on 2022/12/28 11:22
upstream panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[ 81 786d 788d 0/28 closed as invalid on 2022/09/30 13:30
android-5-10 panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[ 23 787d 788d 0/2 closed as invalid on 2022/09/30 15:20

Sample crash report:
panic: bad group arg size 48, should be <= 0 for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[]prog.Arg{}} type "array"

goroutine 12 [running]:
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4538, 0xc014faffe0}, 0xc00f868880, 0xc0010c5d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:157 +0x5d9
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4578, 0xc007e6f8c0}, 0xc00f868880, 0xc0010c5d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:164 +0x337
github.com/google/syzkaller/prog.ForeachArg(0xc00ffb7770, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:123 +0x105
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc014c2c040, 0x0, 0xc0087c31d0, 0xc0010c5d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:78 +0xaa
main.(*Proc).executeHintSeed(0xc014c2c040, 0x280, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2
main.(*Proc).smashInput(0xc014c2c040, 0xc006cd0310)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88
main.(*Proc).loop(0xc014c2c040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:307 +0x15a5

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/09/29 09:09 android12-5.4 871bb50ab5b1 a41a2080 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[
2022/09/29 02:40 android12-5.4 871bb50ab5b1 a41a2080 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[
2022/09/29 00:12 android12-5.4 871bb50ab5b1 a41a2080 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[
2022/09/28 23:29 android12-5.4 871bb50ab5b1 a41a2080 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[
2022/09/28 08:26 android12-5.4 871bb50ab5b1 75c78242 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[
2022/09/28 07:43 android12-5.4 871bb50ab5b1 75c78242 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[
2022/09/28 04:26 android12-5.4 871bb50ab5b1 75c78242 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan panic: bad group arg size NUM, should be <= NUM for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[
* Struck through repros no longer work on HEAD.