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on kerla-demo.seiya.mel ; ls -lai when freezes when run in /bin. #3

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ilc opened this issue Oct 25, 2021 · 1 comment
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on kerla-demo.seiya.mel ; ls -lai when freezes when run in /bin. #3

ilc opened this issue Oct 25, 2021 · 1 comment

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@ilc
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ilc commented Oct 25, 2021

I have to kill my SSH session to get control back. I've done it twice and it reproduces.

ls -lai works in root's homedir.
@nuta nuta added bug and removed bug labels Oct 26, 2021
@nuta
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nuta commented Oct 26, 2021

Thank you for letting me know. Apparently you hit unimplemented part in readlink(2):

kerla/kernel/syscalls/readlink.rs

Line 25 in 7c4f67e

todo!()

@oksbsb oksbsb mentioned this issue Oct 26, 2021
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@nuta nuta mentioned this issue Oct 26, 2021
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@nuta nuta closed this as completed in 917c8e8 Oct 26, 2021
nuta added a commit that referenced this issue Nov 4, 2021
@nuta
Embed a backtrace into Error in debug build
72554b4 
It helps where an error is constructed:

[   0.585] [7:curl] syscall: close(ffffffffffffffff, 0, 0, 0, 0, 0)
[   0.585] WARN: close: error: EBADF: This error originates from:
    #1: ffff800000184219  kerla::printk::capture_backtrace()+0x79
    #2: ffff8000001dbb13  kerla::result::Error::new()+0x23
    #3: ffff8000001dc0e7  <kerla::result::Error as c...la::result::Errno>>::from()+0x17
    #4: ffff800000211177  <T as core::convert::Into<U>>::into()+0x17
    #5: ffff8000001fcb55  kerla::fs::opened_file::OpenedFileTable::close()+0xa5
    #6: ffff80000010b124  kerla::syscalls::close::<i...yscallHandler>::sys_close()+0xa4
    #7: ffff80000011bf62  kerla::syscalls::SyscallHandler::do_dispatch()+0x4e62
    #8: ffff8000001168fc  kerla::syscalls::SyscallHandler::dispatch()+0x1ac
@UZER0 UZER0 mentioned this issue Nov 11, 2021
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@ilc @nuta