syzbot


WARNING in __vmalloc_node_range
Status: upstream: reported C repro on 2021/05/06 10:33
Reported-by: syzbot+7336195c02c1bd2f64e1@syzkaller.appspotmail.com
Fix commit: c680ed46e418 media: dvb-usb: fix wrong definition
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-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 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 78d, last: 76d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING: zero-size vmalloc in corrupted C done 1 31d 30d 0/22 closed as dup on 2021/06/24 06:17
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 WARNING in __vmalloc_node_range 2 616d 735d 0/3 auto-closed as invalid on 2020/03/14 05:15
android-44 WARNING in __vmalloc_node_range 9 614d 775d 0/2 auto-closed as invalid on 2020/03/15 17:57
linux-4.19 WARNING in __vmalloc_node_range 1 629d 629d 0/1 auto-closed as invalid on 2020/02/29 17:15
linux-4.14 WARNING in __vmalloc_node_range 1 543d 543d 0/1 auto-closed as invalid on 2020/05/26 06:50
Patch testing requests:
Created Duration User Patch Repo Result
2021/05/06 11:51 17m paskripkin@gmail.com https://linux.googlesource.com/linux/kernel/git/torvalds/linux refs/changes/76/10776/2 OK
2021/05/06 11:24 11m paskripkin@gmail.com https://linux.googlesource.com/linux/kernel/git/torvalds/linux refs/changes/76/10776/1 error

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-usb 2021/05/05 17:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d665ea6ea86c 06c27ff5 .config log report syz C WARNING in __vmalloc_node_range
ci2-upstream-usb 2021/05/07 19:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 83a9d2a05296 f6da8120 .config log report info WARNING in __vmalloc_node_range
ci2-upstream-usb 2021/05/07 09:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 83a9d2a05296 f6da8120 .config log report info WARNING in __vmalloc_node_range
ci2-upstream-usb 2021/05/06 20:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8404c9fbc84b 06585184 .config log report info WARNING in __vmalloc_node_range
ci2-upstream-usb 2021/05/06 11:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8404c9fbc84b 06c27ff5 .config log report info WARNING in __vmalloc_node_range
ci2-upstream-usb 2021/05/06 04:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d665ea6ea86c 06c27ff5 .config log report info WARNING in __vmalloc_node_range
ci2-upstream-usb 2021/05/05 16:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d665ea6ea86c 06c27ff5 .config log report info WARNING in __vmalloc_node_range