Tags: strace/strace
Tags
Noteworthy changes in strace 6.15 (2025-05-26)
==============================================
* Improvements
* Implemented decoding of open_tree_attr syscall.
* Implemented decoding of AF_TIPC socket addresses and socket options.
* Updated decoding of statmount syscall.
* Updated lists of AUDIT_*, BPF_*, BTRFS_*, COUNTER_*, FAN_*, FRA_*, IFLA_*,
IORING_*, KVM_*, LANDLOCK_*, PKEY_*, RTPROT_*, TCP_*, and V4L2_* constants.
* Updated lists of ioctl commands from Linux 6.15.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Dmitry V. Levin
* Gleb Fotengauer-Malinovskiy
* Sahil Siddiq
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.14 (2025-03-25)
==============================================
* Improvements
* Added -e namespace=new option for printing the namespaces entered
by the tracee.
* Implemented decoding of FRA_FLOWLABEL and FRA_FLOWLABEL_MASK netlink
attributes of RTM_{NEW,DEL,GET}RULE NETLINK_ROUTE messages.
* Implemented decoding of RTM_{NEW,DEL}MULTICAST and RTM_{NEW,DEL}ANYCAST
NETLINK_ROUTE messages.
* Updated decoding of statx syscall.
* Updated lists of AT_*, AUDIT_*, ETHTOOL_*, FAN_*, IORING_*, IPPROTO_*,
KEY_*, NL80211_*, RWF_*, and SECBIT_* constants.
* Updated lists of ioctl commands from Linux 6.14.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Dmitry V. Levin
* Gleb Fotengauer-Malinovskiy
* Masatake YAMATO
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.13 (2025-01-23)
==============================================
* Improvements
* Implemented decoding of getxattrat, setxattrat, listxattrat,
and removexattrat syscalls.
* Updated decoding of struct io_uring_clone_buffers, struct io_uring_napi,
and struct perf_event_attr.
* Updated decoding of crypto_user_alg netlink attributes of NETLINK_CRYPTO.
* Implemented decoding of IFLA_MCTP_PHYS_BINDING netlink attribute.
* Updated lists of AT_*, BPF_*, FAN_*, IORING_*, MADV_*, NT_*, and SCM_*
constants.
* Updated lists of ioctl commands from Linux 6.13.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Andrea Bolognani
* Dmitry V. Levin
* Gleb Fotengauer-Malinovskiy
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.12 (2024-11-18)
==============================================
* Improvements
* Implemented decoding of EPIOCGPARAMS and EPIOCSPARAMS ioctl commands.
* Implemented decoding of NS_GET_MNTNS_ID, NS_GET_PID_FROM_PIDNS,
NS_GET_TGID_FROM_PIDNS, NS_GET_PID_IN_PIDNS, NS_GET_TGID_IN_PIDNS,
NS_MNT_GET_INFO, NS_MNT_GET_NEXT, and NS_MNT_GET_PREV ioctl commands.
* Implemented decoding of FRA_DSCP netlink attribute.
* Implemented decoding of IORING_REGISTER_CLOCK and
IORING_REGISTER_CLONE_BUFFERS opcodes of io_uring_register syscall.
* Updated decoding of struct landlock_ruleset_attr.
* Updated lists of AUDIT_*, ETHTOOL_*, F_*, IORING_*, LSM_*, MAP_*, MSG_*,
NT_*, SCHED_*, SCM_*, SO_*, and V4L2_* constants.
* Updated lists of ioctl commands from Linux 6.12.
* Bug fixes
* Fix the syscall name printed by strace when PTRACE_GET_SYSCALL_INFO
is in use and a syscall is restarted by a just attached tracee using
restart_syscall mechanism.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Dmitry V. Levin
* Eugene Syromyatnikov
* Florian Weimer
* Gleb Fotengauer-Malinovskiy
* Khem Raj
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.11 (2024-09-15)
==============================================
* Improvements
* Implemented decoding of uretprobe syscall.
* Implemented decoding of WDIOC_GETSUPPORT and WDIOC_SETOPTIONS ioctl
commands.
* Enhanced decoding of unknown ioctl commands in non-abbreviated mode
by printing the contents of the ioctl argument buffer in hexadecimal format.
* Updated decoding of listmount, statmount, and statx syscalls.
* Updated lists of ETHTOOL_*, IORING_*, IPPROTO_*, RWF_*, STATX_*, and V4L2_*
constants.
* Updated lists of ioctl commands from Linux 6.11.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Dmitry V. Levin
* Edjunior Machado
* Eugene Syromyatnikov
* Gleb Fotengauer-Malinovskiy
* Masatake YAMATO
* Sahil Siddiq
* tstabrawa
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.10 (2024-07-21)
==============================================
* Improvements
* Implemented --decode-fds=eventfd option to retrieve eventfd object details
associated with eventfd file descriptors.
* Implemented decoding of NETLINK_GENERIC nlctrl protocol.
* Implemented decoding of F_DUPFD_QUERY fcntl.
* Implemented decoding of mseal syscall.
* Updated decoding of statx and prctl syscalls.
* Updated decoding of BPF_RAW_TRACEPOINT_OPEN bpf command.
* Updated lists of BPF_*, IORING_*, KEXEC_*, KEY_*, LANDLOCK_*, PR_*, STATX_*,
TCP_*, TEE_*, V4L2_*, and *_MAGIC constants.
* Updated lists of ioctl commands from Linux 6.10.
* Bug fixes
* Worked around a bug introduced in Linux 6.5 that affected system call
tampering on riscv64.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Brandon Maier
* Dmitry V. Levin
* Eugene Syromyatnikov
* Gleb Fotengauer-Malinovskiy
* Jan Macku
* Masatake YAMATO
* Sahil Siddiq
* Sergei Trofimovich
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.9 (2024-05-14)
=============================================
* Improvements
* Implemented --always-show-pid option.
* The --user|-u option has learned to recognize numeric UID:GID pair, allowing
e.g. statically-built strace to be used without invoking nss plugins.
* Implemented decoding of IORING_REGISTER_SYNC_CANCEL,
IORING_REGISTER_FILE_ALLOC_RANGE, IORING_REGISTER_PBUF_STATUS,
IORING_REGISTER_NAPI, and IORING_UNREGISTER_NAPI opcodes of
io_uring_register syscall.
* Implemented decoding of BPF_TOKEN_CREATE bpf syscall command.
* Updated decoding of io_uring_register and pidfd_send_signal syscalls.
* Updated lists of BPF_*, CAN_*, IORING_*, KEY_*, LSM_*, MPOL_*, NT_*, RWF_*,
PIDFD_*, PTP_*, TCP_*, and *_MAGIC constants.
* Updated lists of ioctl commands from Linux 6.9.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Christian Ehrhardt
* Dmitry V. Levin
* Gleb Fotengauer-Malinovskiy
* Michael Vogt
* Yao Zi
* Zygmunt Krynicki
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.8 (2024-03-20)
=============================================
* Improvements
* Renamed --stack-traces to --stack-trace for consistency.
Old option is retained for backwards compatibility.
* Implemented --stack-trace-frame-limit=N option for configuring the limit
of the number of printed backtrace frames.
* Implemented decoding of statmount, listmount, lsm_get_self_attr,
lsm_set_self_attr, and lsm_list_modules syscalls.
* Implemented decoding of setsockopt(TCP_AO_ADD_KEY).
* Updated decoding of landlock_create_ruleset and landlock_add_rule syscalls.
* Updated decoding of SMC_DIAG_DMBINFO netlink attribute.
* Updated decoding of UBI_IOCATT ioctl command.
* Enhanced decoding of mount attributes of fsmount and mount_setattr syscalls.
* Updated lists of BPF_*, KEXEC_*, KVM_*, PERF_*, SOL_*, STATX_*, UFFD_*,
and V4L2_* constants.
* Updated lists of ioctl commands from Linux 6.8.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Ahelenia Ziemiańska
* Dmitry V. Levin
* Eugene Syromyatnikov
* Gleb Fotengauer-Malinovskiy
* Ivan Avdeev
* Ivan Trofimov
* Masatake YAMATO
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.7 (2024-01-29)
=============================================
* Improvements
* Implemented -kk/--stack-traces=source option for libdw-based stack tracing.
* Implemented decoding of futex_wake, futex_wait, and sys_futex_requeue
syscalls.
* Updated lists of BPF_*, BTRFS_*, IORING_*, KVM_*, LANDLOCK_*, PR_*,
and TCP_* constants.
* Updated lists of ioctl commands from Linux 6.7.
* Bug fixes
* Fix strace -r during the first second after booting to show correct relative
timestamps.
* Fix strace -f entering deadlock on exit if there are tracee processes
spawned using vfork semantics.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Dmitry V. Levin
* Gleb Fotengauer-Malinovskiy
* Jan Macku
* Jean-Baptiste Skutnik
* Josh Triplett
* Masatake YAMATO
* Sahil Siddiq
* Sergei Trofimovich
* donghaobo
Please refer to the CREDITS file for the full list of strace contributors.
Noteworthy changes in strace 6.6 (2023-10-31)
=============================================
* Improvements
* Implemented --kill-on-exit option that instructs the tracer to set
PTRACE_O_EXITKILL option to all tracee processes and not to detach them
on cleanup so they will not be left running after the tracer exit.
* Implemented automatic activation of --kill-on-exit option when
--seccomp-bpf is enabled and -p/--attach option is not used.
* Implemented decoding of map_shadow_stack syscall.
* Implemented decoding of FSCONFIG_CMD_CREATE_EXCL fsconfig command.
* Implemented decoding of IFLA_BRPORT_BACKUP_NHID netlink attribute.
* Implemented decoding of SECCOMP_IOCTL_NOTIF_SET_FLAGS ioctl.
* Implemented decoding of UFFDIO_CONTINUE, UFFDIO_POISON, and
UFFDIO_WRITEPROTECT ioctls.
* Updated lists of ARCH_*, BPF_*, DEVCONF_*, IORING_*, KEXEC_*, MAP_*, NT_*,
PTRACE_*, QFMT_*, SEGV_*, UFFD_*, V4L2_*, and XDP_* constants.
* Updated lists of ioctl commands from Linux 6.6.
Contributors
============
This release was made possible by the contributions of many people.
The maintainers are grateful to everyone who has contributed
changes or bug reports. These include:
* Dmitry V. Levin
* Gleb Fotengauer-Malinovskiy
Please refer to the CREDITS file for the full list of strace contributors.
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