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** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu Disco)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1845646
Title:
test_verifier in ubuntu_bpf on D-s390x failed with Failed to load prog
'Success'!
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Disco:
Incomplete
Bug description:
There are 37 failures reported in the test result:
7167. #212/p runtime/jit: pass > 32bit index to tail_call FAIL retval 2 != 42
7431. #402/u sanitation: alu with different scalars FAIL retval 1048619 !=
1048576
7461. #402/p sanitation: alu with different scalars FAIL retval 1048619 !=
1048576
7830. #635/p calls: basic sanity FAIL
7850. #636/p calls: not on unpriviledged FAIL
7869. #637/p calls: div by 0 in subprog FAIL
7909. #646/p calls: conditional call 2 FAIL
7936. #648/p calls: conditional call 4 FAIL
7965. #651/p calls: using r0 returned by callee FAIL
7984. #653/p calls: callee is using r1 FAIL
8003. #654/p calls: callee using args1 FAIL
8023. #656/p calls: callee using two args FAIL
8046. #658/p calls: two calls with args FAIL
8094. #659/p calls: calls with stack arith FAIL
8145. #676/p calls: two calls with stack read FAIL
8196. #677/p calls: two calls with stack write FAIL
8254. #680/p calls: stack depth check using three frames. test1 FAIL
8300. #681/p calls: stack depth check using three frames. test2 FAIL
8350. #686/p calls: write into caller stack frame FAIL
8374. #688/p calls: two calls with stack write and void return FAIL
8428. #690/p calls: two calls that return map_value FAIL
8507. #691/p calls: two calls that return map_value with bool condition FAIL
8610. #694/p calls: two calls that receive map_value via
arg=ptr_stack_of_caller. test2 FAIL
8733. #696/p calls: two calls that receive map_value_ptr_or_null via arg.
test1 FAIL
8856. #698/p calls: pkt_ptr spill into caller stack FAIL
8895. #700/p calls: pkt_ptr spill into caller stack 3 FAIL
8941. #701/p calls: pkt_ptr spill into caller stack 4 FAIL
8989. #705/p calls: pkt_ptr spill into caller stack 8 FAIL
9042. #707/p calls: caller stack init to zero or map_value_or_null FAIL
9093. #709/p calls: two calls returning different map pointers for lookup
(hash, array) FAIL
9185. #734/p ld_abs: jump around ld_abs FAIL
13304. #752/p reference tracking in call: free reference in subprog
FAIL
13378. #773/u masking, test in bounds 3 FAIL retval 0 != -2
13389. #773/p masking, test in bounds 3 FAIL retval 0 != -2
13412. #781/p reference tracking in call: alloc in subprog, release
outside FAIL
13450. #783/p reference tracking in call: sk_ptr spill into caller
stack FAIL
13524. #799/p calls: ctx read at start of subprog FAIL
Summary: 1142 PASSED, 0 SKIPPED, 37 FAILED
Most of them are failing with:
#635/p calls: basic sanity FAIL
Failed to load prog 'Success'!
0: (85) call pc+2
caller:
R10=fp0,call_-1
callee:
frame1: R1=ctx(id=0,off=0,imm=0) R10=fp0,call_0
3: (b7) r0 = 2
4: (95) exit
returning from callee:
frame1: R0_w=inv2 R1=ctx(id=0,off=0,imm=0) R10=fp0,call_0
to caller at 1:
R0_w=inv2 R10=fp0,call_-1
from 4 to 1: R0=inv2 R10=fp0,call_-1
1: (b7) r0 = 1
2: (95) exit
processed 5 insns (limit 131072), stack depth 0+0
JIT doesn't support bpf-to-bpf calls
Please find attachment for the detailed test report.
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