diff --git a/boehmgc-coroutine-sp-fallback.diff b/boehmgc-coroutine-sp-fallback.diff deleted file mode 100644 index 8fdafbecb..000000000 --- a/boehmgc-coroutine-sp-fallback.diff +++ /dev/null @@ -1,77 +0,0 @@ -diff --git a/darwin_stop_world.c b/darwin_stop_world.c -index 3dbaa3fb..36a1d1f7 100644 ---- a/darwin_stop_world.c -+++ b/darwin_stop_world.c -@@ -352,6 +352,7 @@ GC_INNER void GC_push_all_stacks(void) - int nthreads = 0; - word total_size = 0; - mach_msg_type_number_t listcount = (mach_msg_type_number_t)THREAD_TABLE_SZ; -+ size_t stack_limit; - if (!EXPECT(GC_thr_initialized, TRUE)) - GC_thr_init(); - -@@ -407,6 +408,19 @@ GC_INNER void GC_push_all_stacks(void) - GC_push_all_stack_sections(lo, hi, p->traced_stack_sect); - } - if (altstack_lo) { -+ // When a thread goes into a coroutine, we lose its original sp until -+ // control flow returns to the thread. -+ // While in the coroutine, the sp points outside the thread stack, -+ // so we can detect this and push the entire thread stack instead, -+ // as an approximation. -+ // We assume that the coroutine has similarly added its entire stack. -+ // This could be made accurate by cooperating with the application -+ // via new functions and/or callbacks. -+ stack_limit = pthread_get_stacksize_np(p->id); -+ if (altstack_lo >= altstack_hi || altstack_lo < altstack_hi - stack_limit) { // sp outside stack -+ altstack_lo = altstack_hi - stack_limit; -+ } -+ - total_size += altstack_hi - altstack_lo; - GC_push_all_stack(altstack_lo, altstack_hi); - } -diff --git a/pthread_stop_world.c b/pthread_stop_world.c -index 4b2c429..1fb4c52 100644 ---- a/pthread_stop_world.c -+++ b/pthread_stop_world.c -@@ -673,6 +673,8 @@ GC_INNER void GC_push_all_stacks(void) - struct GC_traced_stack_sect_s *traced_stack_sect; - pthread_t self = pthread_self(); - word total_size = 0; -+ size_t stack_limit; -+ pthread_attr_t pattr; - - if (!EXPECT(GC_thr_initialized, TRUE)) - GC_thr_init(); -@@ -722,6 +724,31 @@ GC_INNER void GC_push_all_stacks(void) - hi = p->altstack + p->altstack_size; - /* FIXME: Need to scan the normal stack too, but how ? */ - /* FIXME: Assume stack grows down */ -+ } else { -+ if (pthread_getattr_np(p->id, &pattr)) { -+ ABORT("GC_push_all_stacks: pthread_getattr_np failed!"); -+ } -+ if (pthread_attr_getstacksize(&pattr, &stack_limit)) { -+ ABORT("GC_push_all_stacks: pthread_attr_getstacksize failed!"); -+ } -+ if (pthread_attr_destroy(&pattr)) { -+ ABORT("GC_push_all_stacks: pthread_attr_destroy failed!"); -+ } -+ // When a thread goes into a coroutine, we lose its original sp until -+ // control flow returns to the thread. -+ // While in the coroutine, the sp points outside the thread stack, -+ // so we can detect this and push the entire thread stack instead, -+ // as an approximation. -+ // We assume that the coroutine has similarly added its entire stack. -+ // This could be made accurate by cooperating with the application -+ // via new functions and/or callbacks. -+ #ifndef STACK_GROWS_UP -+ if (lo >= hi || lo < hi - stack_limit) { // sp outside stack -+ lo = hi - stack_limit; -+ } -+ #else -+ #error "STACK_GROWS_UP not supported in boost_coroutine2 (as of june 2021), so we don't support it in Nix." -+ #endif - } - GC_push_all_stack_sections(lo, hi, traced_stack_sect); - # ifdef STACK_GROWS_UP diff --git a/flake.lock b/flake.lock index a66c9cb1b..4490b5ead 100644 --- a/flake.lock +++ b/flake.lock @@ -18,16 +18,16 @@ }, "nixpkgs": { "locked": { - "lastModified": 1657693803, - "narHash": "sha256-G++2CJ9u0E7NNTAi9n5G8TdDmGJXcIjkJ3NF8cetQB8=", + "lastModified": 1670461440, + "narHash": "sha256-jy1LB8HOMKGJEGXgzFRLDU1CBGL0/LlkolgnqIsF0D8=", "owner": "NixOS", "repo": "nixpkgs", - "rev": "365e1b3a859281cf11b94f87231adeabbdd878a2", + "rev": "04a75b2eecc0acf6239acf9dd04485ff8d14f425", "type": "github" }, "original": { "owner": "NixOS", - "ref": "nixos-22.05-small", + "ref": "nixos-22.11-small", "repo": "nixpkgs", "type": "github" } diff --git a/flake.nix b/flake.nix index 4ba3f04b0..652695989 100644 --- a/flake.nix +++ b/flake.nix @@ -1,7 +1,7 @@ { description = "The purely functional package manager"; - inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05-small"; + inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11-small"; inputs.nixpkgs-regression.url = "github:NixOS/nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2"; inputs.lowdown-src = { url = "github:kristapsdz/lowdown"; flake = false; }; @@ -108,7 +108,7 @@ ++ lib.optionals stdenv.hostPlatform.isLinux [(buildPackages.util-linuxMinimal or buildPackages.utillinuxMinimal)]; buildDeps = - [ (curl.override { patchNetrcRegression = true; }) + [ curl bzip2 xz brotli editline openssl sqlite libarchive @@ -127,13 +127,9 @@ }); propagatedDeps = - [ ((boehmgc.override { + [ (boehmgc.override { enableLargeConfig = true; - }).overrideAttrs(o: { - patches = (o.patches or []) ++ [ - ./boehmgc-coroutine-sp-fallback.diff - ]; - })) + }) nlohmann_json ]; }; @@ -364,7 +360,7 @@ buildInputs = [ nix - (curl.override { patchNetrcRegression = true; }) + curl bzip2 xz pkgs.perl diff --git a/tests/fetchGitSubmodules.sh b/tests/fetchGitSubmodules.sh index 5f104355f..50da4cb97 100644 --- a/tests/fetchGitSubmodules.sh +++ b/tests/fetchGitSubmodules.sh @@ -14,6 +14,15 @@ subRepo=$TEST_ROOT/gitSubmodulesSub rm -rf ${rootRepo} ${subRepo} $TEST_HOME/.cache/nix +# Submodules can't be fetched locally by default, which can cause +# information leakage vulnerabilities, but for these tests our +# submodule is intentionally local and it's all trusted, so we +# disable this restriction. Setting it per repo is not sufficient, as +# the repo-local config does not apply to the commands run from +# outside the repos by Nix. +export XDG_CONFIG_HOME=$TEST_HOME/.config +git config --global protocol.file.allow always + initGitRepo() { git init $1 git -C $1 config user.email "foobar@example.com"