[Kernel-packages] [Bug 1801033] Re: test_verifier in ubuntu_bpf test failed with "Failed to load prog" on Cosmic s390x
** Also affects: linux (Ubuntu Cosmic) Importance: Undecided Status: New ** Summary changed: - test_verifier in ubuntu_bpf test failed with "Failed to load prog" on Cosmic s390x + test_verifier in ubuntu_bpf test failed with "Failed to load prog" on C/D s390x ** Also affects: linux (Ubuntu Disco) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Disco) Status: New => Confirmed ** Changed in: linux (Ubuntu Cosmic) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1801033 Title: test_verifier in ubuntu_bpf test failed with "Failed to load prog" on C/D s390x Status in ubuntu-kernel-tests: Confirmed Status in linux package in Ubuntu: Confirmed Status in linux source package in Cosmic: Confirmed Status in linux source package in Disco: Confirmed Bug description: There are 29 failures reported by the ubuntu_bpf test on Cosmic s390x KVM / Ubuntu on LPAR Failed test cases: #200/p runtime/jit: pass > 32bit index to tail_call FAIL retval 2 != 42 [stdout] 0: (18) r3 = 0x1 [stdout] 2: (18) r2 = 0x3a9cdc000 [stdout] 4: (85) call bpf_tail_call#12 [stdout] 5: (b7) r0 = 2 [stdout] 6: (95) exit [stdout] processed 5 insns (limit 131072), stack depth 0 #540/p calls: basic sanity FAIL [stdout] Failed to load prog 'Unknown error 524'! [stdout] 0: (85) call pc+2 [stdout] caller: [stdout] R10=fp0,call_-1 [stdout] callee: [stdout] frame1: R1=ctx(id=0,off=0,imm=0) R10=fp0,call_0 [stdout] 3: (b7) r0 = 2 [stdout] 4: (95) exit [stdout] returning from callee: [stdout] frame1: R0_w=inv2 R1=ctx(id=0,off=0,imm=0) R10=fp0,call_0 [stdout] to caller at 1: [stdout] R0_w=inv2 R10=fp0,call_-1 [stdout] [stdout] from 4 to 1: R0=inv2 R10=fp0,call_-1 [stdout] 1: (b7) r0 = 1 [stdout] 2: (95) exit [stdout] processed 5 insns (limit 131072), stack depth 0+0 [stdout] JIT doesn't support bpf-to-bpf calls #541/p calls: not on unpriviledged FAIL (identical error message with #540/p) #542/p calls: div by 0 in subprog FAIL [stdout] Failed to load prog 'Unknown error 524'! [stdout] 0: (bf) r6 = r1 [stdout] 1: (85) call pc+8 [stdout] caller: [stdout] R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] callee: [stdout] frame1: R1=ctx(id=0,off=0,imm=0) R10=fp0,call_1 [stdout] 10: (b4) (u32) r2 = (u32) 0 [stdout] 11: (b4) (u32) r3 = (u32) 1 [stdout] 12: (3c) (u32) r3 /= (u32) r2 [stdout] 13: (61) r0 = *(u32 *)(r1 +76) [stdout] 14: (95) exit [stdout] returning from callee: [stdout] frame1: R0_w=pkt(id=0,off=0,r=0,imm=0) R1=ctx(id=0,off=0,imm=0) R2_w=inv0 R3_w=inv(id=0,umax_value=4294967295,var_off=(0x0; 0x)) R10=fp0,call_1 [stdout] to caller at 2: [stdout] R0_w=pkt(id=0,off=0,r=0,imm=0) R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] [stdout] from 14 to 2: R0=pkt(id=0,off=0,r=0,imm=0) R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] 2: (bf) r1 = r6 [stdout] 3: (61) r1 = *(u32 *)(r1 +80) [stdout] 4: (bf) r2 = r0 [stdout] 5: (07) r2 += 8 [stdout] 6: (2d) if r2 > r1 goto pc+1 [stdout] R0=pkt(id=0,off=0,r=8,imm=0) R1=pkt_end(id=0,off=0,imm=0) R2=pkt(id=0,off=8,r=8,imm=0) R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] 7: (71) r0 = *(u8 *)(r0 +0) [stdout] 8: (b7) r0 = 1 [stdout] 9: (95) exit #551/p calls: conditional call 2 FAIL (error message has been clipped for this and the following tests, please refer to the complete test report link below) #553/p calls: conditional call 4 FAIL #556/p calls: using r0 returned by callee FAIL #558/p calls: callee is using r1 FAIL #559/p calls: callee using args1 FAIL #561/p calls: callee using two args FAIL #563/p calls: two calls with args FAIL #564/p calls: calls with stack arith FAIL #581/p calls: two calls with stack read FAIL #582/p calls: two calls with stack write FAIL #585/p calls: stack depth check using three frames. test1 FAIL #586/p calls: stack depth check using three frames. test2 FAIL #591/p calls: write into caller stack frame FAIL #593/p calls: two calls with stack write and void return FAIL #595/p calls: two calls that return map_value FAIL #596/p calls: two calls that return map_value with bool condition FAIL #599/p calls: two calls that receive map_value via arg=ptr_stack_of_caller. test2 FAIL #601/p calls: two calls that receive map_value_ptr_or_null via arg. test1 FAIL #603/p calls: pkt_ptr spill into caller stack FAIL #605/p calls: pkt_ptr spill into caller stack 3 FAIL #606/p calls: pkt_ptr spill into caller stack 4 FAIL #610/p calls: pkt_ptr spill into caller stack 8 FAIL #612/p calls: caller stack init to zero or map_value_or_null FAIL #614/p calls: two calls returning different map pointers for lookup (hash, array) FAIL #639/p ld_abs: jump around ld_abs FAIL Summary: 869 PASSED, 0 SKIPPED, 29
[Kernel-packages] [Bug 1801033] Re: test_verifier in ubuntu_bpf test failed with "Failed to load prog" on Cosmic s390x
** Summary changed: - ubuntu_bpf test failed on Cosmic s390x + test_verifier in ubuntu_bpf test failed with "Failed to load prog" on Cosmic s390x -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1801033 Title: test_verifier in ubuntu_bpf test failed with "Failed to load prog" on Cosmic s390x Status in ubuntu-kernel-tests: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: There are 29 failures reported by the ubuntu_bpf test on Cosmic s390x KVM / Ubuntu on LPAR Failed test cases: #200/p runtime/jit: pass > 32bit index to tail_call FAIL retval 2 != 42 [stdout] 0: (18) r3 = 0x1 [stdout] 2: (18) r2 = 0x3a9cdc000 [stdout] 4: (85) call bpf_tail_call#12 [stdout] 5: (b7) r0 = 2 [stdout] 6: (95) exit [stdout] processed 5 insns (limit 131072), stack depth 0 #540/p calls: basic sanity FAIL [stdout] Failed to load prog 'Unknown error 524'! [stdout] 0: (85) call pc+2 [stdout] caller: [stdout] R10=fp0,call_-1 [stdout] callee: [stdout] frame1: R1=ctx(id=0,off=0,imm=0) R10=fp0,call_0 [stdout] 3: (b7) r0 = 2 [stdout] 4: (95) exit [stdout] returning from callee: [stdout] frame1: R0_w=inv2 R1=ctx(id=0,off=0,imm=0) R10=fp0,call_0 [stdout] to caller at 1: [stdout] R0_w=inv2 R10=fp0,call_-1 [stdout] [stdout] from 4 to 1: R0=inv2 R10=fp0,call_-1 [stdout] 1: (b7) r0 = 1 [stdout] 2: (95) exit [stdout] processed 5 insns (limit 131072), stack depth 0+0 [stdout] JIT doesn't support bpf-to-bpf calls #541/p calls: not on unpriviledged FAIL (identical error message with #540/p) #542/p calls: div by 0 in subprog FAIL [stdout] Failed to load prog 'Unknown error 524'! [stdout] 0: (bf) r6 = r1 [stdout] 1: (85) call pc+8 [stdout] caller: [stdout] R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] callee: [stdout] frame1: R1=ctx(id=0,off=0,imm=0) R10=fp0,call_1 [stdout] 10: (b4) (u32) r2 = (u32) 0 [stdout] 11: (b4) (u32) r3 = (u32) 1 [stdout] 12: (3c) (u32) r3 /= (u32) r2 [stdout] 13: (61) r0 = *(u32 *)(r1 +76) [stdout] 14: (95) exit [stdout] returning from callee: [stdout] frame1: R0_w=pkt(id=0,off=0,r=0,imm=0) R1=ctx(id=0,off=0,imm=0) R2_w=inv0 R3_w=inv(id=0,umax_value=4294967295,var_off=(0x0; 0x)) R10=fp0,call_1 [stdout] to caller at 2: [stdout] R0_w=pkt(id=0,off=0,r=0,imm=0) R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] [stdout] from 14 to 2: R0=pkt(id=0,off=0,r=0,imm=0) R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] 2: (bf) r1 = r6 [stdout] 3: (61) r1 = *(u32 *)(r1 +80) [stdout] 4: (bf) r2 = r0 [stdout] 5: (07) r2 += 8 [stdout] 6: (2d) if r2 > r1 goto pc+1 [stdout] R0=pkt(id=0,off=0,r=8,imm=0) R1=pkt_end(id=0,off=0,imm=0) R2=pkt(id=0,off=8,r=8,imm=0) R6=ctx(id=0,off=0,imm=0) R10=fp0,call_-1 [stdout] 7: (71) r0 = *(u8 *)(r0 +0) [stdout] 8: (b7) r0 = 1 [stdout] 9: (95) exit #551/p calls: conditional call 2 FAIL (error message has been clipped for this and the following tests, please refer to the complete test report link below) #553/p calls: conditional call 4 FAIL #556/p calls: using r0 returned by callee FAIL #558/p calls: callee is using r1 FAIL #559/p calls: callee using args1 FAIL #561/p calls: callee using two args FAIL #563/p calls: two calls with args FAIL #564/p calls: calls with stack arith FAIL #581/p calls: two calls with stack read FAIL #582/p calls: two calls with stack write FAIL #585/p calls: stack depth check using three frames. test1 FAIL #586/p calls: stack depth check using three frames. test2 FAIL #591/p calls: write into caller stack frame FAIL #593/p calls: two calls with stack write and void return FAIL #595/p calls: two calls that return map_value FAIL #596/p calls: two calls that return map_value with bool condition FAIL #599/p calls: two calls that receive map_value via arg=ptr_stack_of_caller. test2 FAIL #601/p calls: two calls that receive map_value_ptr_or_null via arg. test1 FAIL #603/p calls: pkt_ptr spill into caller stack FAIL #605/p calls: pkt_ptr spill into caller stack 3 FAIL #606/p calls: pkt_ptr spill into caller stack 4 FAIL #610/p calls: pkt_ptr spill into caller stack 8 FAIL #612/p calls: caller stack init to zero or map_value_or_null FAIL #614/p calls: two calls returning different map pointers for lookup (hash, array) FAIL #639/p ld_abs: jump around ld_abs FAIL Summary: 869 PASSED, 0 SKIPPED, 29 FAILED Please find the complete test report here: http://paste.ubuntu.com/p/BWHSRC4Fwx/ ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.18.0-11-generic 4.18.0-11.12 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-generic s390x NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot
