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shim: jemalloc-using managed programs self-deadlock at startup — patch_vdso reads /proc/self/maps via fopen()/malloc(), re-entering the program's allocator

Status: Open.

#3763 In shadow/shadow;

· GrapeBaBa opened on Jun 3, 2026

Update versions of tools used in CI

Component: TestingUnit and integration tests and frameworksUnit and integration tests and frameworks

Priority: LowPrioritized below most other issuesPrioritized below most other issues

Type: MaintenanceRefactoring, cleanup, documenation, or process improvementsRefactoring, cleanup, documenation, or process improvements

Status: Open.

#3760 In shadow/shadow;

· github-actions opened on Jun 1, 2026

Operations on local files from different hosts have non-deterministic ordering

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3757 In shadow/shadow;

· sporksmith opened on May 14, 2026

·  

Remove sources of non-determinism

pipe-linux test times out

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3754 In shadow/shadow;

· stevenengler opened on Apr 30, 2026

support chroot syscall

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3752 In shadow/shadow;

· sporksmith opened on Apr 27, 2026

support running openssh server 9+ (chroot, maybe seccomp)

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3746 In shadow/shadow;

· sporksmith opened on Apr 23, 2026

io_uring support

Status: Open.

#3738 In shadow/shadow;

· sporksmith opened on Apr 8, 2026

Add an AQM on the uplink path

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3701 In shadow/shadow;

· MarcoPolo opened on Nov 20, 2025

strace logging: support for RV-dependent formatting for output-pointer-args

Type: EnhancementNew functionality or improved designNew functionality or improved design

Status: Open.

#3694 In shadow/shadow;

· sporksmith opened on Nov 4, 2025

managed processes can inadvertently open shadow's file descriptors though /dev

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3687 In shadow/shadow;

· sporksmith opened on Oct 23, 2025

managed processes can open and read/write the terminal (/dev/tty)

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3684 In shadow/shadow;

· sporksmith opened on Oct 20, 2025

shadow-exec sometimes does not allow "=" in --shadow-args options

Type: BugError or flaw producing unexpected resultsError or flaw producing unexpected results

Status: Open.

#3660 In shadow/shadow;

· stevenengler opened on Sep 20, 2025