syzbot


panic: broken type ref (3)

Status: closed as invalid on 2022/06/02 05:14
Reported-by: syzbot+37ad560f50976e4f0faf@syzkaller.appspotmail.com
First crash: 785d, last: 785d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: broken type ref (2) 17 1451d 1530d 0/3 closed as dup on 2020/05/15 21:37
openbsd panic: broken type ref (4) 3 99d 100d 0/3 auto-obsoleted due to no activity on 2024/07/14 16:31
openbsd panic: broken type ref 1 1537d 1537d 0/3 closed as invalid on 2020/05/11 22:47

Sample crash report:
panic: broken type ref

goroutine 35 [running]:
github.com/google/syzkaller/prog.ArgCommon.Type(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:59
github.com/google/syzkaller/prog.(*ConstArg).Size(0xc0022210d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prog.go:79 +0xfb
github.com/google/syzkaller/prog.foreachArgImpl({0x747378, 0xc00169f120}, 0xc001dd34c0, 0xc0001f1d28)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:147 +0x883
github.com/google/syzkaller/prog.foreachArgImpl({0x7473b8, 0xc001a3d710}, 0xc001dd34c0, 0xc0001f1d28)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:163 +0x38d
github.com/google/syzkaller/prog.ForeachArg(0xc001999db0, 0xc0001f1d28)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:122 +0x12a
github.com/google/syzkaller/prog.AssignRandomAsync(0xc002415e00, 0xc0016cab10)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/collide.go:32 +0x106
main.(*Proc).randomCollide(0xc0016f9840, 0xc002415e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:304 +0x8e
main.(*Proc).executeAndCollide(0xc0016f9840, 0xc0000151f8, 0xc002415e00, 0x0, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x8f
main.(*Proc).smashInput(0xc0016f9840, 0xc000de17e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x21c
main.(*Proc).loop(0xc0016f9840)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x17b
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x1ce9

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/05/31 13:22 openbsd a703828ff742 3666edfe .config console log report ci-openbsd-main panic: broken type ref
* Struck through repros no longer work on HEAD.