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[upstream] kernel panic: stack is corrupted in rcu_irq_enter
Status: internal: reported on 2019/01/15 23:34
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit:
44039e00
fou6: Prevent unbounded recursion in GUE error handler
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-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce], missing on: [ci-upstream-kmsan-gce]
First crash: 34d, last: 34d
Sample crash report:
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: rcu_irq_enter+0x2f9/0x300 kernel/rcu/tree.c:902 CPU: 1 PID: 8150 Comm: syz-executor4 Not tainted 5.0.0-rc2+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: Kernel Offset: disabled Rebooting in 86400 seconds..
All crashes (1):
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Syz repro
C repro
ci-upstream-kasan-gce
2019/01/15 22:33
upstream
fe76fc6a
79cb1a7c
.config
log
report