** Changed in: qa-regression-testing
Status: In Progress => Confirmed
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https://bugs.launchpad.net/bugs/1803921
Title:
test_095_kernel_symbols_missing_proc_self_stack failed with C
Status in QA Regression Testing:
Confirmed
Status in ubuntu-kernel-tests:
In Progress
Status in linux package in Ubuntu:
Invalid
Bug description:
Like bug 1802069
With this patch applied:
http://kernel.ubuntu.com/git/ubuntu/ubuntu-cosmic.git/commit/?h=master-next&id=601cf8d59f415403b50e6bfbf124b3f005b7e49b
This test now failed with Cosmic kernel in proposed. Result before and
after update
ubuntu@rumford:~$ uname -a
Linux rumford 4.18.0-11-generic #12-Ubuntu SMP Tue Oct 23 19:22:37 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux
ubuntu@rumford:~$ cat /proc/self/stack
[<0>] proc_pid_stack+0xaa/0x100
[<0>] proc_single_show+0x56/0x90
[<0>] seq_read+0x16b/0x450
[<0>] __vfs_read+0x1b/0x40
[<0>] vfs_read+0x8f/0x140
[<0>] ksys_read+0x55/0xc0
[<0>] __x64_sys_read+0x1a/0x20
[<0>] do_syscall_64+0x5a/0x110
[<0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[<0>] 0xffffffffffffffff
ubuntu@rumford:~$ uname -a
Linux rumford 4.18.0-12-generic #13-Ubuntu SMP Wed Nov 14 15:17:05 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux
ubuntu@rumford:~$ cat /proc/self/stack
cat: /proc/self/stack: Permission denied
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