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Misc kernel panics / weird error messages #29

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b177y opened this issue Jan 4, 2021 · 3 comments
Open

Misc kernel panics / weird error messages #29

b177y opened this issue Jan 4, 2021 · 3 comments
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bug Something isn't working

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@b177y
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b177y commented Jan 4, 2021

Describe the bug
Starting this as a thread for putting kernel panics that have not yet been identified as being related to a specific issue (if you have an idea what causes it, open new issue for it)

Try and give as much info as you can, for example it panics when running with X argument but not with Y. If you are able to consistently reproduce the bug, give the steps.

@b177y b177y added the bug Something isn't working label Jan 4, 2021
@TechSupportJosh
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If your machine starts with a "Received SIGSEGV in SIGSEGV handler, aborting stack trace!" in the console, run dmesg to view the kernel log and copy out the full error such as:

------------[ cut here ]------------
WARNING: CPU: 0 PID: 837 at lib/refcount.c:28 refcount_dec_and_test+0x2e/0x34
refcount_t: underflow; use-after-free.
Modules linked in:
CPU: 0 PID: 837 Comm: systemd-udevd Not tainted 5.10.4 #1
Received SIGSEGV in SIGSEGV handler, aborting stack trace!
---[ end trace 9e8cfe9bac429f8b ]---

@TechSupportJosh
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[   21.860000] WARNING: CPU: 0 PID: 865 at lib/refcount.c:28 refcount_dec_and_test+0x2e/0x34
[   21.860000] refcount_t: underflow; use-after-free.
[   21.860000] Modules linked in: fuse configfs ip_tables x_tables ipv6 crc_ccitt autofs4
[   21.860000] CPU: 0 PID: 865 Comm: systemd-udevd Not tainted 5.10.4 #1
[   21.860000] Received SIGSEGV in SIGSEGV handler, aborting stack trace!
[   21.860000] ---[ end trace 2229701b157d13f8 ]---```

@TechSupportJosh
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a0, lab04:

[   13.900000] WARNING: CPU: 0 PID: 874 at lib/refcount.c:28 refcount_dec_and_test+0x2e/0x34
[   13.900000] refcount_t: underflow; use-after-free.
[   13.900000] Modules linked in: fuse configfs ip_tables x_tables ipv6 crc_ccitt autofs4
[   13.900000] CPU: 0 PID: 874 Comm: udevadm Not tainted 5.10.4 #1
[   13.900000] Received SIGSEGV in SIGSEGV handler, aborting stack trace!
[   13.900000] ---[ end trace aa9b1c203ef4a673 ]---```

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