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dashboard/config: add fs.mount-max = 100 sysctl

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See "mnt: Add a per mount namespace limit on the number of mounts"
commit for details.
This commit is contained in:
Dmitry Vyukov 2018-07-18 11:14:00 +02:00
parent 6d5bd5b5eb
commit 809256c36c
1 changed files with 10 additions and 0 deletions
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10
dashboard/config/upstream.sysctl
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@ -1,6 +1,16 @@
# This is part of deterministic hang/stall detection.
# Don't change this without considering workqueue.watchdog_thresh,
# CONFIG_RCU_CPU_STALL_TIMEOUT and CONFIG_DEFAULT_HUNG_TASK_TIMEOUT.
kernel.watchdog_thresh = 55
# This gives more interesting coverage.
net.core.bpf_jit_enable = 1
# bpf_jit_kallsyms and disabling bpf_jit_harden are required
# for unwinding through bpf functions.
net.core.bpf_jit_kallsyms = 1
net.core.bpf_jit_harden = 0
# This is to provide more useful info in crash reports.
kernel.kptr_restrict = 0
kernel.softlockup_all_cpu_backtrace = 1
# This is to restrict effects of recursive exponential mounts, for details see
# "mnt: Add a per mount namespace limit on the number of mounts" commit.
fs.mount-max = 100