[moderation/CI] Re: sched: Add support for long task name

[moderation/CI] Re: sched: Add support for long task name

[syzbot ci]

syzbot ci has tested the following series

[v1] sched: Add support for long task name
https://lore.kernel.org/all/20260517-tonyk-long_name-v1-0-3c282eaa91e2@igalia.com
* [PATCH 1/6] sched: Update get_task_comm() comment
* [PATCH 2/6] treewide: Get rid of get_task_comm()
* [PATCH 3/6] string: Introduce strtostr() for safe and performance string copies
* [PATCH 4/6] sched: Extend task command name to 64 bytes
* [PATCH 5/6] prctl: Add support for long user thread names
* [PATCH 6/6] selftests: prctl: Add test for long thread names

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/ebe3a5a0-c138-4f99-ad22-8a880dc176ca

***

kernel build error

tree:      bpf
URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf.git
base:      5d6919055dec134de3c40167a490f33c74c12581
arch:      amd64
compiler:  Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
config:    https://ci.syzbot.org/builds/108b7ff7-5ce1-4980-a6f7-e69a669ec7e6/config

net/netfilter/nf_tables_api.c:9714:46: error: incompatible integer to pointer conversion passing 'ssize_t' (aka 'long') to parameter of type 'const char *' [-Wint-conversion]

***

If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
  Tested-by: syzbot@syzkaller.appspotmail.com

---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzkaller@googlegroups.com.

To test a patch for this bug, please reply with `#syz test`
(should be on a separate line).

The patch should be attached to the email.
Note: arguments like custom git repos and branches are not supported.

The email will later be sent to:
[akpm@linux-foundation.org andrealmeid@igalia.com andrii.nakryiko@gmail.com arnaldo.melo@gmail.com bhupesh@igalia.com brauner@kernel.org david.laight.linux@gmail.com juri.lelli@redhat.com kees@kernel.org kernel-dev@igalia.com laoar.shao@gmail.com linux-api@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org mathieu.desnoyers@efficios.com peterz@infradead.org pmladek@suse.com rostedt@goodmis.org shuah@kernel.org torvalds@linux-foundation.org vincent.guittot@linaro.org willy@infradead.org]

If the report looks fine to you, reply with:
#syz upstream

If the report is a false positive, reply with
#syz invalid

[moderation/CI] Re: sched: Add support for long task name

[syzbot ci]

syzbot ci has tested the following series

[v6] sched: Add support for long task name
https://lore.kernel.org/all/20260910-tonyk-long_name-v6-0-d70afbf194c5@igalia.com
* [PATCH v6 1/6] treewide: Get rid of get_task_comm()
* [PATCH v6 2/6] treewide: Replace memcpy(..., current->comm) with copy_task_comm()
* [PATCH v6 3/6] lib/string_kunit: Add test for copy_task_comm()
* [PATCH v6 4/6] sched: Extend task command name with TASK_COMM_EXT_LEN
* [PATCH v6 5/6] prctl: Add support for long user thread names
* [PATCH v6 6/6] selftests: prctl: Add test for long thread names

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/82558e77-0c89-4bfd-b82d-53143ea6a0d6

***

kernel build error

tree:      axboe
URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/linux.git
base:      50d05c7c76c96b90462f24debacca971d2e86713
arch:      amd64
compiler:  Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
config:    https://ci.syzbot.org/builds/4b791023-c565-44b8-8a9b-dc4d3a1b1950/config

security/smack/smack_lsm.c:141:2: error: incompatible pointer types initializing 'const char *' with an expression of type 'struct task_struct *' [-Wincompatible-pointer-types]

***

If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
  Tested-by: syzbot@syzkaller.appspotmail.com

---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzkaller@googlegroups.com.

To test a fix for this bug, please reply with `#syz test`
(on a separate line) and attach the patch to the email.

Notes:
- The patch will be applied on top of the tested series (as an
  incremental fix).
- To test a new version of the whole series, please send it directly
  to syzbot@lists.linux.dev.
- Arguments like custom git repos and branches are not supported.

The email will later be sent to:
[akpm@linux-foundation.org andrealmeid@igalia.com andrii.nakryiko@gmail.com arnaldo.melo@gmail.com brauner@kernel.org david.laight.linux@gmail.com juri.lelli@redhat.com kees@kernel.org kernel-dev@igalia.com laoar.shao@gmail.com linux-api@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org linux-trace-kernel@vger.kernel.org mathieu.desnoyers@efficios.com peterz@infradead.org pmladek@suse.com rostedt@goodmis.org shuah@kernel.org torvalds@linux-foundation.org vincent.guittot@linaro.org willy@infradead.org]

If the report looks fine to you, reply with:
#syz upstream

If the report is a false positive, reply with
#syz invalid