[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

[tor-commits] [sandboxed-tor-browser/master] Bug #20979: runtime/cgo: pthread_create failed: Resource temporarily unavailable



commit c02de8ea005fb858bdbaf79dd36ea93b1014521b
Author: Yawning Angel <yawning@xxxxxxxxxxxxxxx>
Date:   Fri Dec 16 07:09:42 2016 +0000

    Bug #20979: runtime/cgo: pthread_create failed: Resource temporarily unavailable
    
    Since we set the rlimit in the uncontainered sandboxed-tor-browser
    process, `RLIMIT_NPROC` is applied against every single other
    process/thread running as the user's real UID.
---
 ChangeLog                                                |  2 ++
 src/cmd/sandboxed-tor-browser/internal/sandbox/rlimit.go | 16 ++++++++--------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 01e28d9..88d2e2d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,6 @@
 Changes in version 0.0.3 - UNRELEASED:
+ * Bug 20979: runtime/cgo: pthread_create failed: Resource temporarily
+   unavailable.
  * Bug 20993: Handle the lock file better.
  * Bug 20970: Firefox crashes if the security slider is left at the default
    on certain pages.
diff --git a/src/cmd/sandboxed-tor-browser/internal/sandbox/rlimit.go b/src/cmd/sandboxed-tor-browser/internal/sandbox/rlimit.go
index 46cb2c2..5c4851b 100644
--- a/src/cmd/sandboxed-tor-browser/internal/sandbox/rlimit.go
+++ b/src/cmd/sandboxed-tor-browser/internal/sandbox/rlimit.go
@@ -48,9 +48,9 @@ func lowerRlimit(resource int, newHard uint64) error {
 // because it should be tied into the UI.
 func SetSensibleRlimits() error {
 	const (
-		limStack      = 8 * 1024 * 1024 // 8 MiB Firefox uses a lot with js...
-		limRSS        = 0          // No effect as of 2.6.x...
-		limNproc      = 512
+		limStack = 8 * 1024 * 1024 // 8 MiB Firefox uses a lot with js...
+		limRSS   = 0               // No effect as of 2.6.x...
+		// limNproc      = 512
 		limNofile     = 1024 // Could maybe go as low as 512...
 		limMlock      = 0    // This might need to be increased later.
 		limLocks      = 32
@@ -61,8 +61,8 @@ func SetSensibleRlimits() error {
 		limRttime     = 0
 
 		// The syscall package doesn't expose these.
-		RLIMIT_RSS        = 5
-		RLIMIT_NPROC      = 6
+		RLIMIT_RSS = 5
+		// RLIMIT_NPROC      = 6
 		RLIMIT_MLOCK      = 8
 		RLIMIT_LOCKS      = 10
 		RLIMIT_SIGPENDING = 11
@@ -78,9 +78,9 @@ func SetSensibleRlimits() error {
 	if err := lowerRlimit(RLIMIT_RSS, limRSS); err != nil {
 		return err
 	}
-	if err := lowerRlimit(RLIMIT_NPROC, limNproc); err != nil {
-		return err
-	}
+	// if err := lowerRlimit(RLIMIT_NPROC, limNproc); err != nil {
+	//	return err
+	// }
 	if err := lowerRlimit(syscall.RLIMIT_NOFILE, limNofile); err != nil {
 		return err
 	}

_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits