linux/include/trace/events
Azeem Shaikh 2933d3cd07 tracing: Replace strlcpy with strscpy in trace/events/task.h
strlcpy() reads the entire source buffer first.
This read may exceed the destination size limit.
This is both inefficient and can lead to linear read
overflows if a source string is not NUL-terminated [1].
In an effort to remove strlcpy() completely [2], replace
strlcpy() here with strscpy().

No return values were used, so direct replacement is safe.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy
[2] https://github.com/KSPP/linux/issues/89

Link: https://lore.kernel.org/linux-trace-kernel/20230831194212.1529941-1-azeemshaikh38@gmail.com

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-09-01 21:00:00 -04:00
..
9p.h 9p fid refcount: add a 9p_fid_ref tracepoint 2022-07-02 18:52:21 +09:00
afs.h afs: Fix access after dec in put functions 2022-08-02 18:21:29 +01:00
alarmtimer.h
asoc.h ASoC: soc-core: tidyup jack.h 2020-11-30 12:54:01 +00:00
avc.h
bcache.h block: remove superfluous param in blk_fill_rwbs() 2021-02-22 06:37:41 -07:00
block.h fs: add CONFIG_BUFFER_HEAD 2023-08-02 09:13:09 -06:00
bpf_test_run.h
bridge.h net: bridge: Add a tracepoint for MDB overflows 2023-02-06 08:48:25 +00:00
btrfs.h btrfs: remove v0 extent handling 2023-08-21 14:54:48 +02:00
cachefiles.h fscache,cachefiles: add prepare_ondemand_read() callback 2022-12-07 10:56:29 +08:00
cgroup.h cgroup: Trace event cgroup id fields should be u64 2021-12-01 07:23:35 -10:00
clk.h clk: Add trace events for rate requests 2022-12-07 13:54:09 -08:00
cma.h trace: cma: remove unnecessary event class cma_alloc_class 2023-04-05 19:42:58 -07:00
compaction.h mm: compaction: add trace event for fast freepages isolation 2023-06-09 16:25:43 -07:00
context_tracking.h
cpuhp.h
csd.h trace,smp: Add tracepoints for scheduling remotelly called functions 2023-06-16 22:08:09 +02:00
damon.h mm/damon: hide kernel pointer from tracepoint event 2022-01-15 16:30:33 +02:00
devfreq.h PM / devfreq: Add tracepoint for frequency changes 2020-10-26 10:52:37 +09:00
devlink.h devlink: Fix TP_STRUCT_entry in trace of devlink health report 2023-02-15 19:15:44 -08:00
dlm.h fs: dlm: add plock dev tracepoints 2023-08-10 10:33:03 -05:00
dma_fence.h treewide: Add missing semicolons to __assign_str uses 2021-06-30 09:19:14 -04:00
erofs.h erofs: adapt folios for z_erofs_read_folio() 2023-08-23 23:47:33 +08:00
error_report.h panic: use error_report_end tracepoint on warnings 2022-01-20 08:52:55 +02:00
ext4.h ext4: Give symbolic names to mballoc criterias 2023-06-26 19:34:56 -04:00
f2fs.h f2fs: add async reset zone command support 2023-06-12 13:04:09 -07:00
fib6.h net: Replace strlcpy with strscpy 2023-07-04 19:40:16 +01:00
fib.h net: Replace strlcpy with strscpy 2023-07-04 19:40:16 +01:00
filelock.h
filemap.h filemap: Convert tracing of page cache operations to folio 2022-01-04 13:15:33 -05:00
fs_dax.h
fscache.h fscache: Fix oops due to race with cookie_lru and use_cookie 2022-12-07 11:49:18 -08:00
fsi_master_aspeed.h fsi: Add trace events in initialization path 2022-02-21 19:38:54 +10:30
fsi_master_ast_cf.h
fsi_master_gpio.h
fsi_master_i2cr.h fsi: Add IBM I2C Responder virtual FSI master 2023-08-11 13:32:14 +09:30
fsi.h fsi: core: Add trace events for scan and unregister 2023-08-09 15:43:28 +09:30
gpio.h
gpu_mem.h
habanalabs.h habanalabs: define events to trace PCI LBW access 2023-01-26 11:52:11 +02:00
handshake.h net/handshake: Trace events for TLS Alert helpers 2023-07-28 14:07:59 -07:00
host1x.h
huge_memory.h mm/khugepaged: skip shmem with userfaultfd 2023-04-18 16:29:52 -07:00
hwmon.h
i2c_slave.h i2c: add tracepoints for I2C slave events 2022-03-20 00:11:05 +01:00
i2c.h
ib_mad.h IB/mad: Don't call to function that might sleep while in atomic context 2022-11-10 10:57:15 +02:00
ib_umad.h
initcall.h
intel_ifs.h trace: platform/x86/intel/ifs: Add trace point to track Intel IFS operations 2022-05-12 15:35:29 +02:00
intel_ish.h
intel-sst.h
io_uring.h io_uring: rename trace_io_uring_submit_sqe() tracepoint 2023-04-03 07:16:15 -06:00
iocost.h blk-iocost: Trace vtime_base_rate instead of vtime_rate 2022-12-01 07:44:12 -07:00
iommu.h iommu: Remove detach_dev callback 2023-01-13 16:39:18 +01:00
ipi.h trace: Add trace_ipi_send_cpu() 2023-03-24 11:01:29 +01:00
irq_matrix.h
irq.h softirq: Add trace points for tasklet entry/exit 2023-04-15 10:17:16 +02:00
iscsi.h scsi: iscsi: tracing: Use the new __vstring() helper 2022-07-19 11:20:25 -04:00
jbd2.h jbd2: remove journal_clean_one_cp_list() 2023-07-10 23:09:21 -04:00
kmem.h mm: convert mm's rss stats into percpu_counter 2022-11-30 15:58:40 -08:00
ksm.h mm: add tracepoints to ksm 2023-03-28 16:20:08 -07:00
kvm.h KVM: x86/mmu: rename trace function name for asynchronous page fault 2022-08-10 15:08:26 -04:00
kyber.h kyber: Replace strlcpy with strscpy 2023-07-17 08:18:17 -06:00
libata.h ata: libata: add qc->flags in ata_qc_complete_template tracepoint 2022-06-17 16:30:03 +09:00
lock.h locking/mutex: Make contention tracepoints more consistent wrt adaptive spinning 2022-04-05 10:24:36 +02:00
maple_tree.h Maple Tree: add new data structure 2022-09-26 19:46:13 -07:00
mce.h
mctp.h mctp: Add SIOCMCTP{ALLOC,DROP}TAG ioctls for tag control 2022-02-09 12:00:11 +00:00
mdio.h
migrate.h mm/migration: add trace events for base page and HugeTLB migrations 2022-03-24 19:06:45 -07:00
mlxsw.h
mmap_lock.h mm: mmap_lock: use DECLARE_EVENT_CLASS and DEFINE_EVENT_FN 2021-11-06 13:30:36 -07:00
mmap.h mm: mmap: remove newline at the end of the trace 2023-03-23 17:18:36 -07:00
mmc.h
mmflags.h mm: compaction: remove compaction result helpers 2023-06-09 16:25:36 -07:00
module.h
mptcp.h mptcp: dump infinite_map field in mptcp_dump_mpext 2022-04-23 11:51:05 +01:00
napi.h
nbd.h
neigh.h neighbor: tracing: Have neigh_create event use __string() 2022-07-15 13:35:59 -04:00
net_probe_common.h
net.h net: fix net_dev_start_xmit trace event vs skb_transport_offset() 2023-07-03 09:13:23 +01:00
netfs.h netfs: Add a function to consolidate beginning a read 2022-03-18 09:29:05 +00:00
netlink.h netlink: add tracepoint at NL_SET_ERR_MSG 2021-02-04 18:05:59 -08:00
nilfs2.h fs/nilfs2: Use the enum req_op and blk_opf_t types 2022-07-14 12:14:33 -06:00
nmi.h
notifier.h notifiers: add tracepoints to the notifiers infrastructure 2023-04-08 13:45:38 -07:00
objagg.h
oom.h
osnoise.h tracing: Fix spelling in osnoise tracer "interferences" -> "interference" 2021-06-28 14:12:27 -04:00
page_isolation.h
page_pool.h page_pool: split types and declarations from page_pool.h 2023-08-07 13:05:19 -07:00
page_ref.h mm: introduce PAGEFLAGS_MASK to replace ((1UL << NR_PAGEFLAGS) - 1) 2021-09-08 11:50:24 -07:00
pagemap.h mm/lru: Convert __pagevec_lru_add_fn to take a folio 2021-10-18 07:49:40 -04:00
percpu.h include/trace/events/percpu.h: cleanup for "percpu: improve percpu_alloc_percpu event trace" 2022-05-25 10:47:48 -07:00
power_cpu_migrate.h
power.h cpuidle: Add cpu_idle_miss trace event 2022-08-03 17:50:58 +02:00
preemptirq.h
printk.h
pwc.h
pwm.h pwm/tracing: Also record trace events for failed API calls 2022-12-06 12:46:23 +01:00
qdisc.h net: Print hashed skb addresses for all net and qdisc events 2022-06-27 11:57:06 +01:00
qla.h scsi: qla2xxx: tracing: Use the new __vstring() helper 2022-07-19 11:20:25 -04:00
qrtr.h net: qrtr: correct types of trace event parameters 2023-04-04 18:58:43 -07:00
rcu.h RCU Changes for 6.4: 2023-04-24 12:16:14 -07:00
rdma_core.h
regulator.h
rpcgss.h SUNRPC: Record gss_wrap() errors in svcauth_gss_wrap_priv() 2023-02-20 09:20:25 -05:00
rpcrdma.h svcrdma: trace cc_release calls 2023-06-17 13:18:06 -04:00
rpm.h
rseq.h tracing/rseq: Add mm_cid field to rseq_update 2022-12-27 12:52:15 +01:00
rtc.h
rv.h rv/monitor: Add the wwnr monitor 2022-07-30 14:01:30 -04:00
rwmmio.h asm-generic/io: Add _RET_IP_ to MMIO trace for more accurate debug info 2022-11-21 22:02:10 +01:00
rxrpc.h rxrpc: Fix overproduction of wakeups to recvmsg() 2023-02-20 08:33:25 +01:00
sched.h sched/tracing: Append prev_state to tp args instead 2022-05-12 00:37:11 +02:00
scmi.h include: trace: Add platform and channel instance references 2023-01-20 11:40:57 +00:00
scsi.h scsi: core: Trace SCSI sense data 2023-05-31 11:05:34 -04:00
sctp.h
signal.h
siox.h
skb.h net: add location to trace_consume_skb() 2023-02-20 08:28:49 +00:00
smbus.h
sock.h inet: preserve const qualifier in inet_sk() 2023-03-17 08:56:37 +00:00
sof_intel.h ASoC: SOF: Intel: replace dev_vdbg with tracepoints 2022-09-19 15:44:06 +01:00
sof.h ASoC: SOF: replace ipc4-loader dev_vdbg with tracepoints 2022-09-19 15:44:08 +01:00
spi.h spi: Fix spelling typos and acronyms capitalization 2023-07-11 14:14:32 +01:00
spmi.h spmi: trace: fix stack-out-of-bound access in SPMI tracing functions 2022-07-24 16:16:44 +02:00
sunrpc.h SUNRPC: Move trace_svc_xprt_enqueue 2023-08-29 17:45:22 -04:00
sunvnet.h
swiotlb.h swiotlb: make the swiotlb_init interface more useful 2022-04-18 07:21:11 +02:00
syscalls.h
target.h
task.h tracing: Replace strlcpy with strscpy in trace/events/task.h 2023-09-01 21:00:00 -04:00
tcp.h tcp: add missing family to tcp_set_ca_state() tracepoint 2023-08-09 13:45:19 -07:00
tegra_apb_dma.h
thermal_pressure.h arch_topology: Trace the update thermal pressure 2022-05-06 09:57:38 +02:00
thp.h powerpc/book3s64/mm: enable transparent pud hugepage 2023-08-18 10:12:55 -07:00
timer.h tracing/timer: Add missing hrtimer modes to decode_hrtimer_mode(). 2023-06-19 09:09:14 +02:00
tlb.h
udp.h
ufs.h scsi: ufs: core: Add trace event for MCQ 2023-03-16 23:16:18 -04:00
v4l2.h
vb2.h
vmalloc.h mm: vmalloc: add free_vmap_area_noflush trace event 2022-11-08 17:37:17 -08:00
vmscan.h tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate 2022-05-19 14:08:55 -07:00
vsock_virtio_transport_common.h virtio/vsock: update trace event for SEQPACKET 2021-06-11 13:32:47 -07:00
watchdog.h watchdog: Add tracing events for the most usual watchdog events 2022-10-12 09:47:02 +02:00
wbt.h blk-wbt: Replace strlcpy with strscpy 2023-07-17 08:18:17 -06:00
workqueue.h workqueue: Fix type of cpu in trace event 2022-06-07 07:09:47 -10:00
writeback.h writeback: fix dereferencing NULL mapping->host on writeback_page_template 2023-06-19 13:19:31 -07:00
xdp.h net: invert the netdevice.h vs xdp.h dependency 2023-08-03 08:38:07 -07:00
xen.h x86/mm/tlb: Flush remote and local TLBs concurrently 2021-03-06 12:59:10 +01:00