syzbot


KMSAN: uninit-value in dvb_usb_adapter_dvb_init (2)
Status: upstream: reported C repro on 2020/11/17 15:40
Reported-by: syzbot+e27b4fd589762b0b9329@syzkaller.appspotmail.com
Fix commit: media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte()
Patched on: [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], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 402d, last: 170d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in dvb_usb_adapter_dvb_init 1 768d 761d 16/22 fixed on 2020/02/18 14:31
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/23 04:01 23m mudongliangabcd@gmail.com patch https://github.com/google/kmsan.git master OK
2021/03/25 21:52 39m alaaemadhossney.ae@gmail.com https://github.com/google/kmsan.git master report log
2020/12/07 05:16 23m anant.thazhemadam@gmail.com patch https://github.com/google/kmsan.git master OK

Sample crash report:

Crashes (34):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2020/12/05 09:56 https://github.com/google/kmsan.git master 73d62e81b476 20366b87 .config log report syz C
ci-upstream-kmsan-gce 2021/06/21 05:03 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/05/17 04:49 https://github.com/google/kmsan.git master bdefec9ab855 f54a5c09 .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/05/17 04:49 https://github.com/google/kmsan.git master bdefec9ab855 f54a5c09 .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/04/16 09:14 https://github.com/google/kmsan.git master 4ebaab5fb428 c59079a6 .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/29 23:27 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/27 00:54 https://github.com/google/kmsan.git master 29ad81a1074a a8529b82 .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/23 21:07 https://github.com/google/kmsan.git master 29ad81a1074a e613994b .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/23 00:42 https://github.com/google/kmsan.git master 29ad81a1074a 8092f30d .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/22 23:04 https://github.com/google/kmsan.git master 29ad81a1074a 8092f30d .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/20 12:31 https://github.com/google/kmsan.git master 29ad81a1074a 3d01c4de .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/19 07:50 https://github.com/google/kmsan.git master 29ad81a1074a 380dcc3e .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/03/09 06:05 https://github.com/google/kmsan.git master 29ad81a1074a 09fbf400 .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2021/02/22 23:35 https://github.com/google/kmsan.git master 29ad81a1074a c26fb06b .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce-386 2021/05/17 05:04 https://github.com/google/kmsan.git master bdefec9ab855 f54a5c09 .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce-386 2021/04/16 10:16 https://github.com/google/kmsan.git master 4ebaab5fb428 c59079a6 .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce-386 2021/03/20 12:22 https://github.com/google/kmsan.git master 29ad81a1074a 3d01c4de .config log report info KMSAN: uninit-value in dvb_usb_adapter_dvb_init
ci-upstream-kmsan-gce 2020/12/26 05:14 https://github.com/google/kmsan.git master 73d62e81b476 821e0b09 .config log report info
ci-upstream-kmsan-gce 2020/12/22 18:49 https://github.com/google/kmsan.git master 73d62e81b476 04201c06 .config log report info
ci-upstream-kmsan-gce 2020/12/22 18:37 https://github.com/google/kmsan.git master 73d62e81b476 04201c06 .config log report info
ci-upstream-kmsan-gce 2020/12/13 16:15 https://github.com/google/kmsan.git master 73d62e81b476 bca53db9 .config log report info
ci-upstream-kmsan-gce 2020/12/13 13:21 https://github.com/google/kmsan.git master 73d62e81b476 bca53db9 .config log report info
ci-upstream-kmsan-gce 2020/12/11 17:15 https://github.com/google/kmsan.git master 73d62e81b476 ba24ffcd .config log report info
ci-upstream-kmsan-gce 2020/12/11 17:15 https://github.com/google/kmsan.git master 73d62e81b476 ba24ffcd .config log report info
ci-upstream-kmsan-gce 2020/12/07 16:27 https://github.com/google/kmsan.git master 73d62e81b476 1190297f .config log report info
ci-upstream-kmsan-gce 2020/12/05 20:32 https://github.com/google/kmsan.git master 73d62e81b476 50503117 .config log report info
ci-upstream-kmsan-gce 2020/12/05 08:35 https://github.com/google/kmsan.git master 73d62e81b476 20366b87 .config log report info
ci-upstream-kmsan-gce-386 2020/12/22 18:48 https://github.com/google/kmsan.git master 73d62e81b476 04201c06 .config log report info
ci-upstream-kmsan-gce-386 2020/12/22 18:36 https://github.com/google/kmsan.git master 73d62e81b476 04201c06 .config log report info
ci-upstream-kmsan-gce-386 2020/12/13 19:21 https://github.com/google/kmsan.git master 73d62e81b476 bca53db9 .config log report info
ci-upstream-kmsan-gce-386 2020/12/13 19:21 https://github.com/google/kmsan.git master 73d62e81b476 bca53db9 .config log report info
ci-upstream-kmsan-gce-386 2020/12/13 13:21 https://github.com/google/kmsan.git master 73d62e81b476 bca53db9 .config log report info
ci-upstream-kmsan-gce-386 2020/12/05 08:57 https://github.com/google/kmsan.git master 73d62e81b476 20366b87 .config log report info
ci-upstream-kmsan-gce-386 2020/10/31 21:20 https://github.com/google/kmsan.git master e16174226146 8bc4594f .config log report info