syzbot


panic: runtime error: invalid memory address or nil pointer dereference (3)

Status: auto-closed as invalid on 2021/10/25 16:30
Reported-by: syzbot+86167f40b9160c49eebb@syzkaller.appspotmail.com
First crash: 521d, last: 433d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 panic: runtime error: invalid memory address or nil pointer dereference (2) 2 879d 926d 0/1 auto-closed as invalid on 2020/09/04 07:47
android-54 panic: runtime error: invalid memory address or nil pointer dereference 233 511d 511d 0/2 closed as invalid on 2021/05/10 12:09
upstream panic: runtime error: invalid memory address or nil pointer dereference (3) 127 511d 511d 0/24 closed as invalid on 2021/05/10 12:38
linux-4.14 panic: runtime error: invalid memory address or nil pointer dereference (3) 219 511d 511d 0/1 closed as invalid on 2021/05/10 12:09
linux-4.19 panic: runtime error: invalid memory address or nil pointer dereference (2) 1 772d 772d 0/1 auto-closed as invalid on 2020/12/20 16:18
upstream panic: runtime error: invalid memory address or nil pointer dereference (2) 1894 511d 511d 0/24 closed as invalid on 2021/05/10 12:18
upstream panic: runtime error: invalid memory address or nil pointer dereference 1 944d 944d 0/24 auto-closed as invalid on 2020/06/01 17:49
linux-4.14 panic: runtime error: invalid memory address or nil pointer dereference 1 1050d 1050d 0/1 auto-closed as invalid on 2020/03/17 06:44
linux-4.19 panic: runtime error: invalid memory address or nil pointer dereference 1 912d 912d 0/1 auto-closed as invalid on 2020/08/02 09:10

Sample crash report:
pipe(&(0x7f0000000040)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
socket$nl_route(0x10, 0x3, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00')
sendfile(r2, r3, 0x0, 0x320f)
socket$nl_route(0x10, 0x3, 0x0)
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x303 pc=0x40f434]

goroutine 1 [running]:
main.(*Fuzzer).addInputToCorpus(0xc0002d6340, 0xc006d3f980, 0xc008ca9da0, 0x499be11f313285a6, 0x9b53adce41a4060e, 0x4dea785e)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:506 +0x85
main.(*Fuzzer).addInputFromAnotherFuzzer(0xc0002d6340, 0xc010720e40, 0x17, 0xc001be0000, 0x797, 0x797, 0xc007398d80, 0x321, 0x321, 0xc008035880, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:440 +0x13e
main.(*Fuzzer).poll(0xc0002d6340, 0xc007b39e00, 0xc007b39ef0, 0xa)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:412 +0x438
main.(*Fuzzer).pollLoop(0xc0002d6340)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:389 +0x3f1
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x160a

Crashes (219):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/07/27 16:30 linux-4.19.y 4938296e03bd 17d6ab15 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 12:06 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 12:02 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:58 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:55 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:51 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:47 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:43 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:39 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:36 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:35 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:35 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:35 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:35 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:34 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:34 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:34 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:34 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:34 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:34 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:33 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:33 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:33 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:33 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:33 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:33 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:32 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:32 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:32 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:32 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:31 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:31 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:31 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:31 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:30 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:30 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:30 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:30 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:30 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:30 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:29 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:29 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/05/10 11:29 linux-4.19.y 3c8c23092588 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-19 2021/04/30 07:07 linux-4.19.y 97a8651cadce 77e2b668 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
* Struck through repros no longer work on HEAD.