To reproduce:
- Install fresh Fedora 34 VM
- Compile Bitcoin Core and run
./test/functional/p2p_dns_seeds.py
node0 stderr ERROR: The syscall "mremap" (syscall number 25) is not allowed by the syscall sandbox in thread "dnsseed". Please report. #23206
issue MarcoFalke opened this issue on October 6, 2021-
MarcoFalke commented at 11:29 AM on October 6, 2021: member
- MarcoFalke added the label Bug on Oct 6, 2021
-
practicalswift commented at 11:51 AM on October 6, 2021: contributor
Thanks for reporting!
It sounds like
allowed_syscalls.insert(__NR_mremap)needs to be added toAllowAddressSpaceAccessinSeccompPolicyBuilder:) - MarcoFalke cross-referenced this on Oct 6, 2021 from issue util: Add mremap syscall to AllowAddressSpaceAccess by MarcoFalke
- fanquake closed this on Oct 7, 2021
- sidhujag referenced this in commit 999ef9ac25 on Oct 7, 2021
- bitcoin locked this on Oct 30, 2022
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