[Kernel-packages] [Bug 1777840] [NEW] uprobes: fix SIGSEGVs with setjmp/longjmp

2018-06-20 Thread bugproxy
Public bug reported: Description: uprobes: fix SIGSEGVs with setjmp/longjmp Symptom: Setting a user space return probe on a function that does not return because of a longjmp call may cause SIGSEGV or SIGILL. Problem: Userspace can do whatever it wants with its stack. Especially stack modi

[Kernel-packages] [Bug 1777840] [NEW] uprobes: fix SIGSEGVs with setjmp/longjmp

2018-06-20 Thread Launchpad Bug Tracker
You have been subscribed to a public bug: Description: uprobes: fix SIGSEGVs with setjmp/longjmp Symptom: Setting a user space return probe on a function that does not return because of a longjmp call may cause SIGSEGV or SIGILL. Problem: Userspace can do whatever it wants with its stack. E