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Avoid incompatiblities between newer glibc <sys/mount.h> and <linux/mount.h> include and needed <time.h>

3

When building on rr Fedora rawhide the newer version of glibc is incompatible with The following URL suggests using one include or the other: https://sourceware.org/glibc/wiki/Release/2.36#Usage_of_.3Clinux.2Fmount.h.3E_and_.3Csys.2Fmount.h.3E It appears that removed pulled...

wcohen

This is essentially a continuation of #3341. I'm again trying to record [a bug](https://bugs.chromium.org/p/chromium/issues/detail?id=1341219) in a debug [build of linux-chromeos](https://chromium.googlesource.com/chromium/src/+/HEAD/docs/chromeos_build_instructions.md#Chromium-OS-on-Linux-linux_chromeos) using the `args.gn` from https://github.com/rr-debugger/rr/issues/3324#issue-1300788182 . It does occasionally work....

dbaron

Fix checksumming in the presence of large, mostly-zero buffers.

5

Tools like asan allocate large regions of memory (multi-TB) that are generally sparsely allocated using demand-paging. Currently, when checksumming a process that has such regions, we attempt to read the...

Keno

Error when recording: "The futex facility returned an unexpected error code."

40

I am running the debian binaries and master branch on my Ubuntu 22.04 x86_64 machine. I am getting this error upon upgrading to 5.6.0. I downgraded to 5.5.0 and it...

russkel

Fix replay divergence with LeakSanitizer

2

LeakSanitizer reads all writable memory regions of loaded shared libraries to find any pointer references that are still live at the end of the process (in order to be able...

Keno

rr fails to build with glibc-2.36 due to differences between <linux/mount.h> and <sys/mount.h> headers

5

When attempting to build a copy of rr checked out from the git repository (commit da33770d22b404d7333e46e26495eaca0c5a6d8a) on Fedora rawhide with upcoming glibc-2.36 (glibc-2.35.9000-31.fc37.x86_64). The build of rr fails with the...

wcohen

Implement persistent checkpoints

40

We could speed up the debugging process by allowing the trace to contain persistent checkpoints. Here are some features we could support: * A `rr create-checkpoints` command that does a...

rocallahan

Support hopping between recorded processes

3

I debug multi-process Firefox with rr all of the time, and it's absolutely great. One thing I wish I could do is choose and switch which process I was "inside"...

mikeconley

Zen workaround on ESXi?

2

Has anyone here figured out how to set an MSR on an ESXi host? Counters are fine in the guest, but yeah, fails later on due to the lack of...

Manouchehri

adjusted_counting_period assertion failures on Fedora 5.19-rc8 on Ryzen 6800U

8

I am experiencing 27 `rr` Test failures after merging support for Ryzen 6000 series (see PR #3351) The processor is specifically 6800U. This is a custom Linux kernel -- essentially...

sidkshatriya