syzbot


KASAN: out-of-bounds Read in i801_isr
Status: upstream: reported on 2021/05/11 22:52
Reported-by: syzbot+b4d3fd1dfd53e90afd79@syzkaller.appspotmail.com
Fix commit: e4d8716c3dce i2c: i801: Don't generate an interrupt on bus reset
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 132d, last: 45d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: out-of-bounds Write in i801_isr 1 337d 331d 0/22 auto-closed as invalid on 2020/12/31 09:40
upstream KASAN: stack-out-of-bounds Read in i801_isr 1 568d 568d 0/22 closed as dup on 2020/01/15 06:49
upstream KASAN: stack-out-of-bounds Write in i801_isr 3 260d 344d 0/22 auto-closed as invalid on 2021/03/18 06:45

Sample crash report:

Crashes (16):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-qemu-upstream-386 2021/06/20 20:58 upstream cba5e97280f5 aba2b2fb .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/06/17 13:23 upstream 70585216fe77 aba2b2fb .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/06/16 21:14 upstream 6b00bc639f1f c06f97ad .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/06/16 19:04 upstream 6b00bc639f1f c06f97ad .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/06/15 00:46 upstream 009c9aa5be65 1ba81399 .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/06/01 14:16 upstream c2131f7e73c9 032639db .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/05/28 16:06 upstream 97e5bf604b7a 858ea628 .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/03/25 18:33 upstream e138138003eb 6a383ecf .config log report info KASAN: out-of-bounds Read in i801_isr
ci-qemu-upstream 2021/06/01 16:54 upstream c2131f7e73c9 032639db .config log report info KASAN: stack-out-of-bounds Write in i801_isr
ci-qemu-upstream 2021/05/17 00:40 upstream 63d1cb53e26a f54a5c09 .config log report info KASAN: out-of-bounds Write in i801_isr
ci-qemu-upstream 2021/05/16 16:22 upstream 63d1cb53e26a f54a5c09 .config log report info KASAN: vmalloc-out-of-bounds Read in i801_isr
ci-qemu-upstream 2021/05/11 22:51 upstream 88b06399c9c7 b3c3bb8e .config log report info KASAN: stack-out-of-bounds Read in i801_isr
ci-qemu-upstream 2021/05/08 18:54 upstream ab159ac569fd bc5434be .config log report info KASAN: vmalloc-out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/06/15 13:55 upstream 009c9aa5be65 8022d7e3 .config log report info KASAN: stack-out-of-bounds Read in i801_isr
ci-qemu-upstream-386 2021/05/06 12:54 upstream 18a3c5f7abfd 06c27ff5 .config log report info KASAN: out-of-bounds Write in i801_isr
ci-qemu-upstream-386 2021/04/23 07:26 upstream 90c911ad7445 590921a5 .config log report info KASAN: out-of-bounds Write in i801_isr