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rr-debugger

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rr
Record and Replay Framework

C++ · 10652 stars

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Chromium network service crashes when using headless=new with rr Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

rr-debugger/rr#3786 · 4 comments · Opened Jul 16, 2024
Trace divergence on recording of Firefox (Zen4?) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rr-debugger/rr#3778 · 4 comments · Opened Jul 9, 2024
rr crashes intermittently in `alternate_thread_diversion-no-syscallbuf` Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3769 · Opened Jun 25, 2024
Extract a ptrace framework Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3765 · 3 comments · Opened Jun 16, 2024
replaying backwards into an executable mmaped region causes rr to crash Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

rr-debugger/rr#3762 · 1 comment · Opened Jun 10, 2024
Improve non-interactive debugging Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3748 · 1 comment · Opened May 17, 2024
x86/x87env failures Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3744 · 3 comments · Opened May 9, 2024
Assertion `false' failed to hold. Replaying 'SIGNAL: SIGCHLD(async)': expecting tracee signal or trap, but instead at 'futex' Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3737 · 7 comments · Opened Apr 25, 2024
.symver under gcc 9.x and 10.x Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3708 · 6 comments · Opened Mar 11, 2024
rr is unsafe to run on potentially malicious code Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rr-debugger/rr#3705 · 4 comments · Opened Mar 3, 2024
Attaching rr record to an already running process Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rr-debugger/rr#3698 · 1 comment · Opened Feb 26, 2024
Detaching rr record from the target process? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3697 · 1 comment · Opened Feb 26, 2024
GDB backtrace on breakpoints doesn't show up Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3694 · 2 comments · 1 reaction · Opened Feb 18, 2024
rr on Intel Meteor Lake chips Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rr-debugger/rr#3683 · 4 comments · 1 reaction · Opened Jan 25, 2024
Chaos mode can fail with glibc <= 2.27 and executables with large unmapped regions Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3679 · 1 comment · Opened Jan 13, 2024
GDB Checkpoint Issue Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

rr-debugger/rr#3678 · 1 reaction · Opened Jan 12, 2024
Crash when replaying a trace of Mixxx (part 3) Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

rr-debugger/rr#3673 · 3 comments · Opened Dec 29, 2023
Crash when replaying a trace of Mixxx (part 2) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rr-debugger/rr#3672 · 7 comments · Opened Dec 26, 2023
Use hardware breakpoints and bpf for fast fast-forwarding to asynchronous events Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3661 · 1 reaction · Opened Dec 4, 2023
Make rr work with `perf_event_paranoid`=2 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3659 · 9 comments · Opened Dec 1, 2023
Cannot continue over exec Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3656 · 4 comments · Opened Nov 27, 2023
Failing tests string_instructions on Intel Tremont Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3637 · 1 comment · 1 reaction · Opened Oct 26, 2023
Replaying a trace that calls mmap causes an assertion failure Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rr-debugger/rr#3635 · 22 comments · Opened Oct 24, 2023
[Question] rr-debugger as a library? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3632 · 6 comments · 1 reaction · Opened Oct 20, 2023
20 tests failing on 5.7.0: vsyscall_reverse_next and so on Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3631 · 10 comments · Opened Oct 15, 2023
FR: user-friendly message for unsupported (unknown) processor Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

rr-debugger/rr#3623 · Opened Sep 29, 2023
`step` in `rr replay` sometimes "continues" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3618 · 14 comments · Opened Sep 27, 2023
Tracking socket address family for `ioctl()`? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3616 · Opened Sep 27, 2023
Missed/delayed ticks interrupt in CI Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3614 · 1 comment · Opened Sep 26, 2023
Update perf_event_paranoid help message to include setcap method Open

Difficulty 1/5 1-3 hours Newbie friendliness 55/100

rr-debugger/rr#3611 · 5 comments · 1 reaction · Opened Sep 24, 2023
Failed to locate librrpage_32.so Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

rr-debugger/rr#3609 · 23 comments · Opened Sep 21, 2023
Intermittent counter interrupts missed on AWS Aarch64 Graviton instances Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

rr-debugger/rr#3607 · 28 comments · Opened Sep 17, 2023
switch_processes test failures because of LD_LIBRARY_PATH Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

rr-debugger/rr#3606 · 3 comments · Opened Sep 14, 2023
rr replay error on ARM64 (AWS c6g.4xlarge) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3600 · 3 comments · Opened Sep 13, 2023
rr replay becomes slow on ARM64 (AWS c6g.4xlarge) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3599 · 1 comment · Opened Sep 13, 2023
How to handle tracee SIGKILL during `Task::did_waitpid` Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rr-debugger/rr#3581 · Opened Aug 19, 2023
Several register mismatch on replay Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3577 · 22 comments · Opened Aug 16, 2023
PTRACE_O_EXITKILL returns "invalid argument" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3575 · 1 reaction · Opened Aug 14, 2023
Deferred recording with full CPU multithreading before recording Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3549 · 1 comment · 1 reaction · Opened Jul 4, 2023
test failures for pid_ns_kill_child tests: [FATAL src/PerfCounters.cc:319:start_counter() errno: ESRCH] Failed to initialize counter Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rr-debugger/rr#3543 · 1 comment · Opened Jun 30, 2023
Recording diverges when recorded normally but succeeds with `rr record -n` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rr-debugger/rr#3536 · Opened Jun 13, 2023
Test fails due to rr hang Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3535 · 2 comments · Opened Jun 13, 2023
`rr replay` doesn't work with `pack`ed records, unless `--serve-files` is given Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3532 · 3 comments · Opened Jun 6, 2023
Update wiki may be better: `wrmsr 0xc0011020` only applies to one core on SMP system Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

rr-debugger/rr#3531 · Opened Jun 6, 2023
check_ticks_consistency() intermittently failing on my new AMD PC Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3523 · 4 comments · Opened May 16, 2023
[FATAL src/ReplaySession.cc:516:cont_syscall_boundary()] Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3520 · 6 comments · Opened May 11, 2023
rr record seems to loop infinitely in 32-bit x86 with certain system calls Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

rr-debugger/rr#3518 · 8 comments · Opened May 8, 2023
rr is not compatible with valgrind Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rr-debugger/rr#3509 · 3 comments · 1 reaction · Opened Apr 25, 2023
rr crashes during replay Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rr-debugger/rr#3496 · 2 comments · Opened Apr 13, 2023
Run ASAN on CI Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rr-debugger/rr#3488 · 4 comments · 1 reaction · Opened Apr 3, 2023

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