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panic: replaceArg: group fields don't match: NUM/NUM

Status: auto-obsoleted due to no activity on 2024/06/07 04:02
Reported-by: syzbot+764694fcd2b3f57705df@syzkaller.appspotmail.com
First crash: 257d, last: 257d
▶ ▼ Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream panic: replaceArg: group fields don't match: NUM/NUM 387 257d 257d 0/28 closed as invalid on 2024/03/12 09:36
linux-6.1 panic: replaceArg: group fields don't match: NUM/NUM 3 257d 257d 0/3 auto-obsoleted due to no activity on 2024/06/16 23:54
linux-5.15 panic: replaceArg: group fields don't match: NUM/NUM 2 257d 257d 0/3 auto-obsoleted due to no activity on 2024/06/17 03:21
android-54 panic: replaceArg: group fields don't match: NUM/NUM 3 257d 257d 0/2 auto-obsoleted due to no activity on 2024/06/06 22:10
android-5-10 panic: replaceArg: group fields don't match: NUM/NUM 13 257d 257d 0/2 auto-obsoleted due to no activity on 2024/04/28 04:20

Sample crash report:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0I3fAQAA///PCC46")
panic: replaceArg: group fields don't match: 0/1

goroutine 26 [running]:
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc0250082e0?}, {0xe56770?, 0xc0250085c0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:377 +0x425
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc025008220?}, {0xe56770?, 0xc025008520?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc025008020?}, {0xe56770?, 0xc025008460?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc024c11fe0?}, {0xe56770?, 0xc025008440?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc024c11fc0?}, {0xe56770?, 0xc025008420?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc024c11fa0?}, {0xe56770?, 0xc025008400?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc024c11f80?}, {0xe56770?, 0xc0250083e0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc024c11f60?}, {0xe56770?, 0xc0250083a0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.replaceArg({0xe56770?, 0xc024c11f00?}, {0xe56770?, 0xc025008380?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:382 +0x345
github.com/google/syzkaller/prog.(*StructType).mutate(0x16d4620, 0xc025008300, 0xc00a61c460, {0xe56770, 0xc024c11ea0?}, {0xc00a61c418, {0x1db7580, 0x4, 0x4}, 0xc00a7e9a40, ...})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:490 +0x185
github.com/google/syzkaller/prog.(*Target).mutateArg(0x418408?, 0xc0116a35e0?, 0xc000c23dc8?, {0xe56770, 0xc024c11ea0}, {0xc00a61c418, {0x1db7580, 0x4, 0x4}, 0xc00a7e9a40, ...}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:245 +0xe2
github.com/google/syzkaller/prog.(*mutator).mutateArg(0xc000c23e48)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:196 +0x245
github.com/google/syzkaller/prog.(*Prog).Mutate(0xc0268761c0, {0xe52aa8?, 0xc0289c4bd0}, 0x1e, 0xc029bdc100, 0xc00007ee70, {0xc01f614000, 0x10796, 0x11000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:51 +0x2ba
main.(*Proc).loop(0xc029bdc140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:95 +0x365
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1665

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/09 03:55 android13-5.15-lts 993bed180178 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 panic: replaceArg: group fields don't match: NUM/NUM
2024/03/09 02:19 android13-5.15-lts 993bed180178 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 panic: replaceArg: group fields don't match: NUM/NUM
2024/03/09 01:51 android13-5.15-lts 993bed180178 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 panic: replaceArg: group fields don't match: NUM/NUM
2024/03/08 23:47 android13-5.15-lts 993bed180178 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 panic: replaceArg: group fields don't match: NUM/NUM
2024/03/08 22:42 android13-5.15-lts 993bed180178 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 panic: replaceArg: group fields don't match: NUM/NUM
2024/03/08 20:22 android13-5.15-lts 993bed180178 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 panic: replaceArg: group fields don't match: NUM/NUM
2024/03/08 19:22 android13-5.15-lts 993bed180178 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 panic: replaceArg: group fields don't match: NUM/NUM
* Struck through repros no longer work on HEAD.