linux/tools
Yafang Shao 0072e3624b selftests/bpf: Add selftest for allow_ptr_leaks
- Without prev commit

  $ tools/testing/selftests/bpf/test_progs --name=tc_bpf
  #232/1   tc_bpf/tc_bpf_root:OK
  test_tc_bpf_non_root:PASS:set_cap_bpf_cap_net_admin 0 nsec
  test_tc_bpf_non_root:PASS:disable_cap_sys_admin 0 nsec
  0: R1=ctx(off=0,imm=0) R10=fp0
  ; if ((long)(iph + 1) > (long)skb->data_end)
  0: (61) r2 = *(u32 *)(r1 +80)         ; R1=ctx(off=0,imm=0) R2_w=pkt_end(off=0,imm=0)
  ; struct iphdr *iph = (void *)(long)skb->data + sizeof(struct ethhdr);
  1: (61) r1 = *(u32 *)(r1 +76)         ; R1_w=pkt(off=0,r=0,imm=0)
  ; if ((long)(iph + 1) > (long)skb->data_end)
  2: (07) r1 += 34                      ; R1_w=pkt(off=34,r=0,imm=0)
  3: (b4) w0 = 1                        ; R0_w=1
  4: (2d) if r1 > r2 goto pc+1
  R2 pointer comparison prohibited
  processed 5 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0
  test_tc_bpf_non_root:FAIL:test_tc_bpf__open_and_load unexpected error: -13
  #233/2   tc_bpf_non_root:FAIL

- With prev commit

  $ tools/testing/selftests/bpf/test_progs --name=tc_bpf
  #232/1   tc_bpf/tc_bpf_root:OK
  #232/2   tc_bpf/tc_bpf_non_root:OK
  #232     tc_bpf:OK
  Summary: 1/2 PASSED, 0 SKIPPED, 0 FAILED

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Link: https://lore.kernel.org/r/20230823020703.3790-3-laoar.shao@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-08-23 09:37:29 -07:00
..
accounting
arch perf tools fixes for v6.5: 3rd batch 2023-08-09 21:06:14 -07:00
bootconfig
bpf bpftool: Implement link show support for xdp 2023-08-16 10:14:17 -07:00
build Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-07-20 15:52:55 -07:00
certs
cgroup
counter
debugging
edid
firewire
firmware
gpio
hv vmbus_testing: fix wrong python syntax for integer value comparison 2023-07-23 23:19:30 +00:00
iio
include bpf: Add pid filter support for uprobe_multi link 2023-08-21 15:51:25 -07:00
io_uring
kvm/kvm_stat
laptop
leds
lib libbpf: Free btf_vmlinux when closing bpf_object 2023-08-22 16:16:31 -07:00
memory-model
mm
net/ynl tools: ynl: add more info to KeyErrors on missing attrs 2023-08-15 19:18:34 -07:00
objtool x86/srso: Add a Speculative RAS Overflow mitigation 2023-07-27 11:07:14 +02:00
pci
pcmcia
perf perf stat: Don't display zero tool counts 2023-08-08 14:33:57 -03:00
power platform-drivers-x86 for v6.5-1 2023-06-30 14:50:00 -07:00
rcu
scripts
spi spi: spidev_test Add three missing spi mode bits 2023-05-30 15:20:12 +01:00
testing selftests/bpf: Add selftest for allow_ptr_leaks 2023-08-23 09:37:29 -07:00
thermal
time
tracing rtla/timerlat_hist: Add timerlat user-space support 2023-06-13 16:41:14 -04:00
usb usbip: Use _FORTIFY_SOURCE=2 instead of (implicitly) =1 2023-05-29 15:11:30 +01:00
verification
virtio tools/virtio: fix build break for aarch64 2023-06-27 10:47:08 -04:00
wmi
workqueue workqueue: Track and monitor per-workqueue CPU time usage 2023-05-17 17:02:09 -10:00
Makefile