syzbot


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

Status: closed as invalid on 2021/05/10 12:09
Reported-by: syzbot+17723a170f8163591041@syzkaller.appspotmail.com
First crash: 502d, last: 502d
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 870d 916d 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 502d 502d 0/2 closed as invalid on 2021/05/10 12:09
upstream panic: runtime error: invalid memory address or nil pointer dereference (3) 127 502d 502d 0/24 closed as invalid on 2021/05/10 12:38
linux-4.19 panic: runtime error: invalid memory address or nil pointer dereference (2) 1 763d 763d 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 502d 502d 0/24 closed as invalid on 2021/05/10 12:18
upstream panic: runtime error: invalid memory address or nil pointer dereference 1 935d 935d 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 1041d 1041d 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 (3) 219 424d 512d 0/1 auto-closed as invalid on 2021/10/25 16:30
linux-4.19 panic: runtime error: invalid memory address or nil pointer dereference 1 903d 903d 0/1 auto-closed as invalid on 2020/08/02 09:10

Sample crash report:
2021/05/10 12:05:35 hci packet injection: enabled
2021/05/10 12:05:35 wifi device emulation: kernel 4.17 required (have 4.14.232-syzkaller�����������������������������������������������)
2021/05/10 12:05:35 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0x6e01c8]

goroutine 1 [running]:
github.com/google/syzkaller/prog.(*ChoiceTable).Enabled(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prio.go:239
main.(*Fuzzer).checkDisabledCalls(0xc0000be820, 0xc000354f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x68
main.(*Fuzzer).deserializeInput(0xc0000be820, 0xc00019e000, 0xdf2, 0xdf2, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x14c
main.(*Fuzzer).addCandidateInput(0xc0000be820, 0xc00019e000, 0xdf2, 0xdf2, 0x101)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x4d
main.(*Fuzzer).poll(0xc0000be820, 0xc000354501, 0x0, 0xc0000a81c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:409 +0x4d4
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x1271
syzkaller login: 

Crashes (219):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/05/10 12:05 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 12:01 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:58 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:54 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:51 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:47 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:43 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:39 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:35 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:35 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:35 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:35 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:35 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:34 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:34 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:34 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:34 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:34 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:33 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:33 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:33 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:33 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:33 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:33 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:32 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:32 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:32 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:32 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:31 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:31 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:31 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:31 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:31 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:31 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:30 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:30 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:30 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:30 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:30 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:30 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:29 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:29 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
ci2-linux-4-14 2021/05/10 11:29 linux-4.14.y 7d7d1c0ab3eb 86e1b941 .config log report info panic: runtime error: invalid memory address or nil pointer dereference
* Struck through repros no longer work on HEAD.