LTTng » LTTng-modules

syscall_exit for execve changing the 32/64-bit compat mode for a process has wrong system call number on exit:

[19:36:57.188066018] (+0.000000616) sinkpad syscall_entry_execve: { cpu_id = 0 }, { filename = "/usr/bin/burnP6", argv = 0x7FFD275BBF40, envp = 0x7FFD275BBF50 }
[19:36:57.188162705] (+0.000000851) sinkpad module_get: { cpu_id = 0 }, { ip = 18446744071581118857, refcnt = 3, name = "binfmt_misc" }
[19:36:57.188170506] (+0.000000517) sinkpad module_put: { cpu_id = 0 }, { ip = 18446744071581118912, refcnt = 2, name = "binfmt_misc" }
[19:36:57.188630250] (+0.000000911) sinkpad random_get_random_bytes: { cpu_id = 0 }, { nbytes = 16, IP = 18446744071581461559 }
[19:36:57.188630781] (+0.000000531) sinkpad random_extract_entropy: { cpu_id = 0 }, { pool_name = "nonblocking", nbytes = 16, entropy_count = 0, IP = 18446744071583984742 }
[19:36:57.188634640] (+0.000001773) sinkpad sched_waking: { cpu_id = 0 }, { comm = "rngd", tid = 2177, prio = 120, target_cpu = 2 }
[19:36:57.188637855] (+0.000003215) sinkpad sched_stat_sleep: { cpu_id = 0 }, { comm = "rngd", tid = 2177, delay = 2656341 }
[19:36:57.188639681] (+0.000001826) sinkpad sched_wakeup: { cpu_id = 0 }, { comm = "rngd", tid = 2177, prio = 120, target_cpu = 2 }
[19:36:57.188641483] (+0.000000180) sinkpad power_cpu_idle: { cpu_id = 2 }, { state = 4294967295, cpu_id = 2 }
[19:36:57.188646080] (+0.000000644) sinkpad random_mix_pool_bytes_nolock: { cpu_id = 0 }, { pool_name = "nonblocking", bytes = 20, IP = 18446744071583981062 }
[19:36:57.188649456] (+0.000000788) sinkpad random_mix_pool_bytes_nolock: { cpu_id = 0 }, { pool_name = "nonblocking", bytes = 20, IP = 18446744071583981062 }
[19:36:57.188649704] (+0.000000248) sinkpad rcu_utilization: { cpu_id = 2 }, { s = "Start context switch" }
[19:36:57.188650149] (+0.000000182) sinkpad rcu_utilization: { cpu_id = 2 }, { s = "End context switch" }
[19:36:57.188652253] (+0.000001864) sinkpad sched_stat_wait: { cpu_id = 2 }, { comm = "rngd", tid = 2177, delay = 0 }
[19:36:57.188654080] (+0.000001827) sinkpad sched_switch: { cpu_id = 2 }, { prev_comm = "swapper/2", prev_tid = 0, prev_prio = 20, prev_state = 0, next_comm = "rngd", next_tid = 2177, next_prio = 20 }
[19:36:57.188658382] (+0.000000567) sinkpad sched_process_exec: { cpu_id = 0 }, { filename = "/usr/bin/burnP6", tid = 29058, old_tid = 29058 }
[19:36:57.188661040] (+0.000000020) sinkpad rcu_utilization: { cpu_id = 2 }, { s = "Start context switch" }
[19:36:57.188661415] (+0.000000375) sinkpad rcu_utilization: { cpu_id = 2 }, { s = "End context switch" }
[19:36:57.188662327] (+0.000000409) sinkpad sched_stat_runtime: { cpu_id = 2 }, { comm = "rngd", tid = 2177, runtime = 25827, vruntime = 1365908673 }
[19:36:57.188664216] (+0.000001266) sinkpad compat_syscall_exit_olduname: { cpu_id = 0 }, { ret = 0, name = 0 }