syzbot

 sign-in | mailing list | source | docs
🐞 Open [70]
🐞 Fixed [22]
🐞 Invalid [333]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

panic: runtime error: invalid memory address or nil pointer dereference

Status: closed as invalid on 2021/05/10 12:09
Reported-by: syzbot+a0c760348ae2c3d65b07@syzkaller.appspotmail.com
First crash: 1293d, last: 1292d
▶ ▼ Similar bugs (11)
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 1661d 1707d 0/1 auto-closed as invalid on 2020/09/04 07:47
upstream panic: runtime error: invalid memory address or nil pointer dereference (3) 127 1292d 1292d 0/28 closed as invalid on 2021/05/10 12:38
linux-4.14 panic: runtime error: invalid memory address or nil pointer dereference (3) 219 1292d 1293d 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 1553d 1553d 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 1292d 1293d 0/28 closed as invalid on 2021/05/10 12:18
upstream panic: runtime error: invalid memory address or nil pointer dereference (5) 1 402d 398d 0/28 auto-obsoleted due to no activity on 2024/01/16 09:30
upstream panic: runtime error: invalid memory address or nil pointer dereference 1 1725d 1725d 0/28 auto-closed as invalid on 2020/06/01 17:49
linux-4.14 panic: runtime error: invalid memory address or nil pointer dereference 1 1832d 1832d 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 1214d 1303d 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 1694d 1694d 0/1 auto-closed as invalid on 2020/08/02 09:10
upstream panic: runtime error: invalid memory address or nil pointer dereference (4) 1 519d 515d 0/28 auto-obsoleted due to no activity on 2023/09/20 17:18

Sample crash report:
2021/05/10 12:07:00 USB emulation: enabled
2021/05/10 12:07:00 hci packet injection: /dev/vhci does not exist
2021/05/10 12:07:00 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
2021/05/10 12:07:00 802.15.4 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(0xc000065d40, 0xc0000f4740)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x68
main.(*Fuzzer).deserializeInput(0xc000065d40, 0xc0003fc000, 0x3fc, 0x3fc, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x14c
main.(*Fuzzer).addCandidateInput(0xc000065d40, 0xc0003fc000, 0x3fc, 0x3fc, 0x101)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x4d
main.(*Fuzzer).poll(0xc000065d40, 0xc0002f3201, 0x0, 0xc000292a90)
	/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
[*     ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[**    ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[***   ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[ ***  ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[  *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[   ***] A start job is running for dev-ttyS0.device (10s / 1min 30s)[    **] A start job is running for dev-ttyS0.device (11s / 1min 30s)[     *] A start job is running for dev-ttyS0.device (11s / 1min 30s)[    **] A start job is running for dev-ttyS0.device (12s / 1min 30s)[   ***] A start job is running for dev-ttyS0.device (12s / 1min 30s)[  *** ] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ ***  ] A start job is running for dev-ttyS0.device (13s / 1min 30s)

Crashes (233):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/10 12:07 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 12:03 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 12:00 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:56 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:53 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:49 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:46 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:42 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:39 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:35 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:35 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:35 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:34 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:34 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:34 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:34 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:34 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:34 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:34 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:33 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:33 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:33 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:33 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:33 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:32 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:32 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:32 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:32 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:31 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:31 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:31 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:31 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:31 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:31 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:31 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:30 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:30 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:30 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:30 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:30 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:30 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:29 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
2021/05/10 11:29 android12-5.4 34f394d71294 86e1b941 .config console log report info ci2-android-5-4-kasan panic: runtime error: invalid memory address or nil pointer dereference
* Struck through repros no longer work on HEAD.