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/linux/tools/testing/selftests/bpf/progs/
H A Dverifier_subprog_precision.c42 __msg("7: (0f) r1 += r0")
43 __msg("mark_precise: frame0: regs=r0 stack= before 6: (bf) r1 = r7")
44 __msg("mark_precise: frame0: regs=r0 stack= before 5: (27) r0 *= 4")
45 __msg("mark_precise: frame0: regs=r0 stack= before 11: (95) exit")
46 __msg("mark_precise: frame1: regs=r0 stack= before 10: (bf) r0 = r1")
47 __msg("mark_precise: frame1: regs=r1 stack= before 4: (85) call pc+5")
48 __msg("mark_precise: frame0: regs=r1 stack= before 3: (bf) r1 = r6")
49 __msg("mark_precise: frame0: regs=r6 stack= before 2: (b7) r6 = 3")
101 __msg("6: (0f) r1 += r0")
102 __msg("mark_precise: frame0: last_idx 6 first_idx 0 subseq_idx -1")
[all …]
H A Dverifier_scalar_ids.c16 __msg("6: (0f) r3 += r0")
17 __msg("frame0: regs=r0 stack= before 4: (25) if r1 > 0x7 goto pc+0")
18 __msg("frame0: parent state regs=r0,r1,r2 stack=:")
19 __msg("frame0: regs=r0,r1,r2 stack= before 3: (bf) r2 = r0")
21 __msg("from 4 to 5: ")
22 __msg("6: (0f) r3 += r0")
23 __msg("frame0: regs=r0 stack= before 5: (bf) r3 = r10")
24 __msg("frame0: regs=r0 stack= before 4: (25) if r1 > 0x7 goto pc+0")
26 __msg("frame0: parent state regs= stack=:")
60 __msg("frame0: regs=r0 stack= before 5: (2d) if r1 > r3 goto pc+0") in __flag()
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H A Dcompute_live_registers.c24 __msg(" 0: .......... (b7) r0 = 42")
25 __msg(" 1: 0......... (bf) r1 = r0")
26 __msg(" 2: .1........ (bf) r2 = r1")
27 __msg(" 3: ..2....... (bf) r3 = r2")
28 __msg(" 4: ...3...... (bf) r4 = r3")
29 __msg(" 5: ....4..... (bf) r5 = r4")
30 __msg(" 6: .....5.... (bf) r6 = r5")
31 __msg(" 7: ......6... (bf) r7 = r6")
32 __msg(" 8: .......7.. (bf) r8 = r7")
33 __msg("
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H A Dverifier_precision.c17 __msg("mark_precise: frame0: regs=r2 stack= before 3: (bf) r1 = r10")
18 __msg("mark_precise: frame0: regs=r2 stack= before 2: (55) if r2 != 0xfffffff8 goto pc+2")
19 __msg("mark_precise: frame0: regs=r2 stack= before 1: (87) r2 = -r2")
20 __msg("mark_precise: frame0: regs=r2 stack= before 0: (b7) r2 = 8")
37 __msg("mark_precise: frame0: regs=r2 stack= before 3: (bf) r1 = r10")
38 __msg("mark_precise: frame0: regs=r2 stack= before 2: (55) if r2 != 0x0 goto pc+2")
39 __msg("mark_precise: frame0: regs=r2 stack= before 1: (d4) r2 = le16 r2")
40 __msg("mark_precise: frame0: regs=r2 stack= before 0: (b7) r2 = 0")
58 __msg("mark_precise: frame0: regs=r2 stack= before 3: (bf) r1 = r10")
59 __msg("mark_precise: frame0: regs=r2 stack= before 2: (55) if r2 != 0x0 goto pc+2")
[all …]
H A Dverifier_spill_fill.c87 __failure __msg("R0 pointer arithmetic on ringbuf_mem_or_null prohibited")
123 __failure __msg("R0 invalid mem access 'scalar'")
252 __failure __msg("math between pkt pointer and register with unbounded min value is not allowed")
278 __failure __msg("invalid access to packet")
310 __failure __msg("invalid access to packet")
387 __failure __msg("math between ctx pointer and 4294967295 is not allowed")
427 __failure __msg("dereference of modified ctx ptr R6 off=65535 disallowed")
467 __msg("fp-8=0m??scalar()")
468 __msg("fp-16=00mm??scalar()")
469 __msg("fp-24=00mm???scalar()")
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H A Dverifier_live_stack.c17 __msg("(0) frame 0 insn 2 +written -8")
18 __msg("(0) frame 0 insn 1 +live -24")
19 __msg("(0) frame 0 insn 1 +written -8")
20 __msg("(0) frame 0 insn 0 +live -8,-24")
21 __msg("(0) frame 0 insn 0 +written -8")
22 __msg("(0) live stack update done in 2 iterations")
36 __msg("(0) frame 0 insn 1 +live -8")
38 __msg("(0) live stack update done in 2 iterations")
39 __msg("(0) frame 0 insn 1 +live -16")
40 __msg("(0) frame 0 insn 1 +written -32")
[all …]
H A Dexceptions_assert.c21 __msg("R{{.}}=0xffffffff80000000")
23 __msg("R{{.}}=0x7fffffff")
25 __msg("R{{.}}=0")
27 __msg("R{{.}}=0x8000000000000000")
29 __msg("R{{.}}=0x7fffffffffffffff")
32 __msg("R{{.}}=scalar(id=1,smax=0x7ffffffe)")
34 __msg("R{{.}}=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffff…
36 __msg("R{{.}}=scalar(id=1,smax=0xffffffff7fffffff")
39 __msg("R{{.}}=scalar(id=1,smax=0x7fffffff)")
41 __msg("R{{.}}=scalar(id=1,smax=0)")
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H A Ddynptr_fail.c81 __failure __msg("Unreleased reference id=2")
94 __failure __msg("Unreleased reference id=4")
130 __failure __msg("Unreleased reference id")
139 __failure __msg("arg 1 is an unacquired reference")
152 __failure __msg("Expected an initialized dynptr as arg #2")
172 __failure __msg("type=mem expected=ringbuf_mem")
195 __failure __msg("invalid read from stack")
213 __failure __msg("invalid read from stack")
231 __failure __msg("value is outside of the allowed memory range")
253 __failure __msg("valu
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H A Dverifier_global_ptr_args.c29 __msg("Validating subprog_trusted_task_nullable() func#1...")
30 __msg(": R1=trusted_ptr_or_null_task_struct(")
66 __msg("R1 type=scalar expected=ptr_, trusted_ptr_, rcu_ptr_")
67 __msg("Caller passes invalid args into func#1 ('subprog_trusted_task_nonnull')")
75 __msg("R1 type=trusted_ptr_or_null_ expected=ptr_, trusted_ptr_, rcu_ptr_")
76 __msg("Caller passes invalid args into func#1 ('subprog_trusted_task_nonnull')")
96 __msg("Validating subprog_trusted_task_nonnull() func#1...")
97 __msg(": R1=trusted_ptr_task_struct(")
120 __msg("Validating subprog_nullable_task_flavor() func#1...")
121 __msg("
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H A Dverifier_bounds.c18 __failure __msg("R0 max value is outside of the allowed memory range")
50 __msg("R0 min value is negative, either use unsigned index or do a if (index >=0) check.")
143 __failure __msg("map_value pointer and 4294967295")
174 __failure __msg("R0 min value is outside of the allowed memory range")
205 __failure __msg("value_size=8 off=1073741825")
234 __failure __msg("value 1073741823")
305 __msg("value -4294967168 makes map_value pointer be out of bounds")
345 __failure __msg("value -4294967168 makes map_value pointer be out of bounds")
419 __failure __msg("R0 max value is outside of the allowed memory range")
452 __failure __msg("R0 unbounded memory access")
[all …]
H A Dexceptions_fail.c59 __failure __msg("Global function exception_cb_bad_ret_type() doesn't return scalar.") in __exception_cb()
68 __failure __msg("exception cb only supports single integer argument") in __exception_cb()
77 __failure __msg("exception cb only supports single integer argument") in __exception_cb()
101 __failure __msg("cannot be called from callback subprog")
123 __failure __msg("function calls are not allowed while holding a lock")
132 __failure __msg("function calls are not allowed while holding a lock")
139 __failure __msg("bpf_throw cannot be used inside bpf_rcu_read_lock-ed region")
155 __failure __msg("bpf_throw cannot be used inside bpf_rcu_read_lock-ed region")
171 __failure __msg("function calls are not allowed while holding a lock")
186 __failure __msg("Unreleased reference")
[all …]
H A Diters_state_safety.c33 __msg("fp-8=iter_num(ref_id=1,state=active,depth=0)")
56 __failure __msg("Unreleased reference id=1")
76 __failure __msg("expected an initialized iter_num as arg #0")
94 __failure __msg("expected an initialized iter_num as arg #0")
121 __failure __msg("Unreleased reference id=1")
146 __failure __msg("expected an initialized iter_num as arg #0")
188 __msg("returning from callee:")
189 __msg("Unreleased reference id=1")
199 __msg("fp-8=iter_num(ref_id=1,state=active,depth=0)")
233 __failure __msg("expected uninitialized iter_num as arg #0")
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H A Dverifier_sock_addr.c17 __failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]")
31 __failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]")
45 __failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]")
66 __failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]")
87 __failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]")
108 __failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]")
122 __failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]")
136 __failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]")
150 __failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]")
164 __failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]")
[all …]
H A Dirq.c18 __failure __msg("arg#0 doesn't point to an irq flag on stack")
26 __failure __msg("arg#0 doesn't point to an irq flag on stack")
34 __failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_local_irq_save-ed regi…
46 __failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_local_irq_save-ed regi…
60 __failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_local_irq_save-ed regi…
86 __failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_local_irq_save-ed regi…
96 __failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_local_irq_save-ed regi…
108 __failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_local_irq_save-ed regi…
122 __failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_local_irq_save-ed regi…
196 __failure __msg("sleepable helper bpf_copy_from_user#")
[all …]
H A Dtask_kfunc_failure.c31 __failure __msg("Possibly NULL pointer passed to trusted arg0")
52 __failure __msg("arg#0 pointer type STRUCT task_struct must point")
68 __failure __msg("calling kernel function bpf_task_acquire is not allowed")
83 __failure __msg("calling kernel function bpf_task_acquire is not allowed")
103 __failure __msg("Possibly NULL pointer passed to trusted arg0")
118 __failure __msg("Unreleased reference")
132 __failure __msg("Unreleased reference")
152 __failure __msg("Possibly NULL pointer passed to trusted arg0")
165 __failure __msg("Possibly NULL pointer passed to trusted arg0")
181 __failure __msg("arg#0 pointer type STRUCT task_struct must point")
[all …]
H A Dverifier_ref_tracking.c112 __failure __msg("Unreleased reference")
127 __failure __msg("Unreleased reference")
142 __failure __msg("Unreleased reference")
160 __failure __msg("Unreleased reference")
180 __failure __msg("Unreleased reference")
195 __failure __msg("Unreleased reference")
210 __failure __msg("Unreleased reference")
266 __failure __msg("Possibly NULL pointer passed to trusted arg0")
285 __failure __msg("Possibly NULL pointer passed to trusted arg0")
303 __failure __msg("Possibly NULL pointer passed to trusted arg0")
[all …]
H A Dmap_kptr_fail.c24 __failure __msg("kptr access size must be BPF_DW")
39 __failure __msg("kptr access cannot have variable offset")
58 __failure __msg("R1 doesn't have constant offset. kptr has to be")
77 __failure __msg("kptr access misaligned expected=8 off=7")
93 __failure __msg("kptr access misaligned expected=8 off=1")
107 __failure __msg("variable untrusted_ptr_ access var_off=(0x0; 0x1e0)")
131 __failure __msg("invalid kptr access, R1 type=untrusted_ptr_prog_test_ref_kfunc")
152 __failure __msg("R1 type=untrusted_ptr_or_null_ expected=percpu_ptr_")
167 __failure __msg("access beyond struct prog_test_ref_kfunc at off 32 size 4")
185 __failure __msg("R
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H A Dverifier_helper_value_access.c99 __failure __msg("R2 invalid zero-sized read: u64=[0,0]")
126 __failure __msg("R2 invalid zero-sized read: u64=[0,4]")
155 __failure __msg("invalid access to map value, value_size=48 off=0 size=56")
181 __failure __msg("R2 min value is negative")
261 __failure __msg("R2 invalid zero-sized read")
287 __failure __msg("invalid access to map value, value_size=48 off=4 size=52")
315 __failure __msg("R2 min value is negative")
342 __failure __msg("R2 min value is negative")
426 __failure __msg("R2 invalid zero-sized read")
452 __failure __msg("invalid access to map value, value_size=48 off=4 size=52")
[all …]
H A Dverifier_stack_ptr.c40 __failure __msg("misaligned stack access off 0+-8+2 size 8")
56 __failure __msg("misaligned stack access off 0+-10+8 size 8")
72 __failure __msg("invalid write to stack R1 off=-79992 size=8")
88 __failure __msg("invalid write to stack R1 off=0 size=8")
150 __failure __msg("invalid write to stack R1 off=0 size=1")
166 __failure __msg("invalid write to stack R1")
184 __failure __msg("invalid write to stack")
203 __failure __msg("fp pointer offset")
255 __failure __msg("invalid write to stack R1 off=-513 size=1")
271 __failure __msg("math between fp pointer")
[all …]
H A Dverifier_helper_restricted.c22 __failure __msg("program of this type cannot use helper bpf_ktime_get_coarse_ns")
36 __failure __msg("program of this type cannot use helper bpf_ktime_get_coarse_ns") in in_bpf_prog_type_kprobe_1()
50 __failure __msg("program of this type cannot use helper bpf_ktime_get_coarse_ns") in in_bpf_prog_type_tracepoint_1()
64 __failure __msg("program of this type cannot use helper bpf_ktime_get_coarse_ns") in bpf_prog_type_perf_event_1()
78 __failure __msg("tracing progs cannot use bpf_spin_lock yet") in bpf_prog_type_raw_tracepoint_1()
101 __failure __msg("tracing progs cannot use bpf_spin_lock yet") in in_bpf_prog_type_kprobe_2()
124 __failure __msg("tracing progs cannot use bpf_spin_lock yet") in bpf_prog_type_perf_event_2()
147 __failure __msg("tracing progs cannot use bpf_spin_lock yet") in in_bpf_prog_type_tracepoint_2()
H A Dverifier_vfs_reject.c16 __failure __msg("Possibly NULL pointer passed to trusted arg0")
31 __failure __msg("arg#0 pointer type STRUCT task_struct must point to scalar, or struct with scalar")
49 __failure __msg("R1 must be referenced or trusted")
69 __failure __msg("Unreleased reference")
83 __failure __msg("release kernel function bpf_put_file expects")
92 __failure __msg("Possibly NULL pointer passed to trusted arg0")
101 __failure __msg("R1 must be referenced or trusted")
115 __failure __msg("R1 must be referenced or trusted")
131 __failure __msg("kernel function bpf_path_d_path args#0 expected pointer to STRUCT path but R1 has …
139 __failure __msg("invalid access to map value, value_size=4096 off=0 size=8192")
[all …]
H A Dverifier_gotox.c46 DEFINE_SIMPLE_JUMP_TABLE_PROG(reserved_field_src_reg, BPF_REG_1, 0, 0, __failure __msg("BPF_JA…
47 DEFINE_SIMPLE_JUMP_TABLE_PROG(reserved_field_non_zero_off, BPF_REG_0, 1, 0, __failure __msg("BPF_JA…
48 DEFINE_SIMPLE_JUMP_TABLE_PROG(reserved_field_non_zero_imm, BPF_REG_0, 0, 1, __failure __msg("BPF_JA…
55 __failure __msg("no jump tables found for subprog starting at 0")
71 __failure __msg("R1 has type scalar, expected PTR_TO_INSN")
129 DEFINE_INVALID_SIZE_PROG(u32, __failure __msg("Invalid read of 4 bytes from insn_array"))
130 DEFINE_INVALID_SIZE_PROG(u16, __failure __msg("Invalid read of 2 bytes from insn_array"))
131 DEFINE_INVALID_SIZE_PROG(u8, __failure __msg("Invalid read of 1 bytes from insn_array"))
134 __failure __msg("misaligned value access off 0+1+0 size 8")
162 __failure __msg("invalid access to map value, value_size=16 off=24 size=8")
[all …]
H A Dverifier_ctx.c10 __failure __msg("BPF_ATOMIC stores into R1 ctx is not allowed")
24 __failure __msg("dereference of modified ctx ptr")
55 __failure __msg("negative offset ctx ptr R1 off=-612 disallowed")
71 __failure __msg("negative offset ctx ptr R1 off=-612 disallowed")
87 __failure __msg("variable ctx access var_off=(0x0; 0x4)")
134 __failure __msg("R1 type=scalar expected=ctx")
149 __failure __msg("negative offset ctx ptr R1 off=-612 disallowed")
208 __failure __msg("R1 type=scalar expected=ctx")
224 __failure __msg("invalid bpf_context access") \
249 __failure __msg("invalid bpf_context access") \
[all …]
H A Dverifier_bounds_mix_sign_unsign.c17 __failure __msg("unbounded min value")
49 __failure __msg("unbounded min value")
81 __failure __msg("unbounded min value")
115 __failure __msg("unbounded min value")
179 __failure __msg("unbounded min value")
212 __failure __msg("R4 min value is negative, either use unsigned")
275 __failure __msg("unbounded min value")
342 __failure __msg("unbounded min value")
376 __failure __msg("unbounded min value")
411 __failure __msg("unbounded min value")
[all …]
H A Diters_testmod_seq.c23 __msg("fp-16=iter_testmod_seq(ref_id=1,state=active,depth=0)")
24 __msg("fp-16=iter_testmod_seq(ref_id=1,state=drained,depth=0)")
25 __msg("call bpf_iter_testmod_seq_destroy")
41 __msg("fp-16=iter_testmod_seq(ref_id=1,state=active,depth=0)")
42 __msg("fp-16=iter_testmod_seq(ref_id=1,state=drained,depth=0)")
43 __msg("call bpf_iter_testmod_seq_destroy")
61 __msg("fp-16=iter_testmod_seq(ref_id=1,state=active,depth=0)")
62 __msg("fp-16=iter_testmod_seq(ref_id=1,state=drained,depth=0)")
63 __msg("call bpf_iter_testmod_seq_destroy")
82 __msg("expected an initialized iter_testmod_seq as arg #1")
[all …]

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