Activity log for bug #1978038

Date Who What changed Old value New value Message
2022-06-09 01:42:34 Po-Hsu Lin bug added bug
2022-06-09 01:42:43 Po-Hsu Lin bug task added linux (Ubuntu)
2022-06-09 01:42:53 Po-Hsu Lin nominated for series Ubuntu Trusty
2022-06-09 01:42:53 Po-Hsu Lin bug task added linux (Ubuntu Trusty)
2022-06-09 01:43:49 Po-Hsu Lin tags 3.13 sru-20220509 trusty ubuntu-qrt-kernel-aslr-collisions
2022-06-09 01:52:51 Po-Hsu Lin description Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node rizzo) Test fail rate 4 out of 4 attempts. Test log: test_brk_collision (__main__.KernelASLRCollisionsTest) Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL test_stack_collision (__main__.KernelASLRCollisionsTest) Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok ====================================================================== FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest) Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ---------------------------------------------------------------------- Traceback (most recent call last): File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision self.assertShellExitEquals(0, ['./explode-brk']) File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals self.assertEqual(expected, rc, msg + result + report) AssertionError: Got exit code 1, expected 0 Command: './explode-brk' Output: 7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so 7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so 7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so 7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so 7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0 7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so 7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so 7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so 7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0 7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk 7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk 7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk 7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap] 7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack] 7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000 ---------------------------------------------------------------------- Ran 5 tests in 467.450s FAILED (failures=1) Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Test fail rate 4 out of 4 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1)
2022-06-09 02:00:05 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2022-06-09 02:00:07 Ubuntu Kernel Bot linux (Ubuntu Trusty): status New Incomplete
2022-06-09 04:20:46 Po-Hsu Lin description Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Test fail rate 4 out of 4 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1) Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Manually tested with: * node "onibi" + 3.13.0-190.241 lowlatency kernel: passed * node "gonzo" + 3.13.0-190.241 generic kernel: failed Test fail rate 4 out of 4 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1)
2022-06-09 04:53:27 Po-Hsu Lin description Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Manually tested with: * node "onibi" + 3.13.0-190.241 lowlatency kernel: passed * node "gonzo" + 3.13.0-190.241 generic kernel: failed Test fail rate 4 out of 4 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1) Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Manually tested with:   * node "onibi" + 3.13.0-190 lowlatency kernel: passed * node "gonzo" + 3.13.0-190 generic kernel: failed   * node "gonzo" + 3.13.0-189 generic kernel: failed * node "gonzo" + 3.13.0-170 generic kernel: failed Test fail rate 4 out of 4 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1)
2022-06-09 05:03:19 Po-Hsu Lin description Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Manually tested with:   * node "onibi" + 3.13.0-190 lowlatency kernel: passed * node "gonzo" + 3.13.0-190 generic kernel: failed   * node "gonzo" + 3.13.0-189 generic kernel: failed * node "gonzo" + 3.13.0-170 generic kernel: failed Test fail rate 4 out of 4 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1) Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Manually tested with:   * node "onibi" + 3.13.0-190 lowlatency kernel: passed * node "onibi" + 3.13.0-170 generic kernel: passed   * node "gonzo" + 3.13.0-190 generic kernel: failed   * node "gonzo" + 3.13.0-189 generic kernel: failed   * node "gonzo" + 3.13.0-170 generic kernel: failed Looks like this is not a regression but rather a hardware-specific issue. Test fail rate 5 out of 5 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1)
2022-06-09 05:03:45 Po-Hsu Lin bug task added qa-regression-testing
2022-06-09 05:25:14 Po-Hsu Lin description Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Manually tested with:   * node "onibi" + 3.13.0-190 lowlatency kernel: passed * node "onibi" + 3.13.0-170 generic kernel: passed   * node "gonzo" + 3.13.0-190 generic kernel: failed   * node "gonzo" + 3.13.0-189 generic kernel: failed   * node "gonzo" + 3.13.0-170 generic kernel: failed Looks like this is not a regression but rather a hardware-specific issue. Test fail rate 5 out of 5 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1) Issue found on 3.13.0-190.241 lowlatency kernel with node gonzo (passed with generic kernel on another node onibi) Manually tested with:   * node "onibi" + 3.13.0-190 lowlatency kernel: passed   * node "onibi" + 3.13.0-170 generic kernel: passed   * node "gonzo" + 3.13.0-190 generic kernel: failed   * node "gonzo" + 3.13.0-189 generic kernel: failed   * node "gonzo" + 3.13.0-170 generic kernel: failed Looks like this is not a regression but rather a hardware-specific issue. Test fail rate 5 out of 5 attempts. Test log:  test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175) ... FAIL  test_stack_collision (__main__.KernelASLRCollisionsTest)  Check if stack crashes into mmap in 100,000 execs (amd64 only?) (LP: #504164) ... ok  ======================================================================  FAIL: test_brk_collision (__main__.KernelASLRCollisionsTest)  Check if brk crashes into mmap in 10,000 execs (i386, nx-emu only) (LP: #452175)  ----------------------------------------------------------------------  Traceback (most recent call last):    File "./test-kernel-aslr-collisions.py", line 95, in test_brk_collision      self.assertShellExitEquals(0, ['./explode-brk'])    File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals      self.assertEqual(expected, rc, msg + result + report)  AssertionError: Got exit code 1, expected 0  Command: './explode-brk'  Output:  7f59c8fd8000-7f59c9196000 r-xp 00000000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9196000-7f59c9396000 ---p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c9396000-7f59c939a000 r--p 001be000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939a000-7f59c939c000 rw-p 001c2000 08:01 3281122 /lib/x86_64-linux-gnu/libc-2.19.so  7f59c939c000-7f59c93a1000 rw-p 00000000 00:00 0  7f59c93a8000-7f59c93cb000 r-xp 00000000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95ca000-7f59c95cb000 r--p 00022000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cb000-7f59c95cc000 rw-p 00023000 08:01 3281111 /lib/x86_64-linux-gnu/ld-2.19.so  7f59c95cc000-7f59c95cd000 rw-p 00000000 00:00 0  7f59c95d0000-7f59c95d1000 r-xp 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d0000-7f59c97d1000 r--p 00000000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d1000-7f59c97d2000 rw-p 00001000 08:01 15470803 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_aslr_collisions/src/qa-regression-testing/scripts/kernel-aslr-collisions/explode-brk  7f59c97d4000-7f59c97d8000 rw-p 00000000 00:00 0 [heap]  7fffd59ff000-7fffd5a20000 rw-p 00000000 00:00 0 [stack]  7fffd5a20000-7fffd5a22000 r-xp 00000000 00:00 0 [vdso]  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]  FAIL: unable to use brk area at 0x7f59c97d4000 - 0x7f59c97dc000  ----------------------------------------------------------------------  Ran 5 tests in 467.450s  FAILED (failures=1) No output printed in /var/log/syslog
2022-08-22 02:09:32 Po-Hsu Lin tags 3.13 sru-20220509 trusty ubuntu-qrt-kernel-aslr-collisions 3.13 sru-20220509 sru-20220711 trusty ubuntu-qrt-kernel-aslr-collisions