From: "pauloedgarcastro at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug kprobes/29824] New: BUG: using smp_processor_id() in preemptible [00000000] code: stapio/58567
Date: Wed, 23 Nov 2022 19:45:39 +0000 [thread overview]
Message-ID: <bug-29824-6586@http.sourceware.org/bugzilla/> (raw)
https://sourceware.org/bugzilla/show_bug.cgi?id=29824
Bug ID: 29824
Summary: BUG: using smp_processor_id() in preemptible
[00000000] code: stapio/58567
Product: systemtap
Version: unspecified
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: kprobes
Assignee: systemtap at sourceware dot org
Reporter: pauloedgarcastro at gmail dot com
Target Milestone: ---
Hi folks.
Whilst running stap against
https://sourceware.org/systemtap/examples/io/iotime.stp I kept seeing this
message crop up in my messages.
```
Nov 22 21:21:31 localhost kernel: BUG: using smp_processor_id() in preemptible
[00000000] code: staprun/11549
Nov 22 21:21:31 localhost kernel: caller is
_stp_runtime_context_trylock+0x12/0x70
[stap_9a5b952d5e3e6fb7e5d57e067c529c6a_11549]
Nov 22 21:21:31 localhost kernel: CPU: 4 PID: 11549 Comm: staprun Tainted: P
OE 6.0.8-300.fc37.x86_64 #1
Nov 22 21:21:31 localhost kernel: Hardware name: Micro-Star International Co.,
Ltd. Stealth GS77 12UGS/MS-17P1, BIOS E17P1IMS.109 06/27/2022
Nov 22 21:21:31 localhost kernel: Call Trace:
Nov 22 21:21:31 localhost kernel: <TASK>
Nov 22 21:21:31 localhost kernel: dump_stack_lvl+0x44/0x5c
Nov 22 21:21:31 localhost kernel: check_preemption_disabled+0xe1/0xf0
Nov 22 21:21:31 localhost kernel: _stp_runtime_context_trylock+0x12/0x70
[stap_9a5b952d5e3e6fb7e5d57e067c529c6a_11549]
Nov 22 21:21:31 localhost kernel: _stp_runtime_entryfn_get_context+0xb/0x70
[stap_9a5b952d5e3e6fb7e5d57e067c529c6a_11549]
Nov 22 21:21:31 localhost kernel: _stp_ctl_send_notify.isra.0+0x71/0x200
[stap_9a5b952d5e3e6fb7e5d57e067c529c6a_11549]
Nov 22 21:21:31 localhost kernel: _stp_transport_init+0x708/0x820
[stap_9a5b952d5e3e6fb7e5d57e067c529c6a_11549]
Nov 22 21:21:31 localhost kernel: ? _stp_ctl_write_cmd+0xba0/0xba0
[stap_9a5b952d5e3e6fb7e5d57e067c529c6a_11549]
Nov 22 21:21:31 localhost kernel: do_one_initcall+0x56/0x220
Nov 22 21:21:31 localhost kernel: do_init_module+0x4a/0x200
Nov 22 21:21:31 localhost kernel: __do_sys_init_module+0x157/0x180
Nov 22 21:21:31 localhost kernel: do_syscall_64+0x58/0x80
Nov 22 21:21:31 localhost kernel: ? exc_page_fault+0x70/0x170
Nov 22 21:21:31 localhost kernel: entry_SYSCALL_64_after_hwframe+0x63/0xcd
Nov 22 21:21:31 localhost kernel: RIP: 0033:0x7fad91f30d9e
Nov 22 21:21:31 localhost kernel: Code: 48 8b 0d 95 50 0c 00 f7 d8 64 89 01 48
83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 af 00 00
00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 62 50 0c 00 f7 d8 64 >
Nov 22 21:21:31 localhost kernel: RSP: 002b:00007fffb1302b08 EFLAGS: 00000246
ORIG_RAX: 00000000000000af
Nov 22 21:21:31 localhost kernel: RAX: ffffffffffffffda RBX: 0000561bdd343180
RCX: 00007fad91f30d9e
Nov 22 21:21:31 localhost kernel: RDX: 0000561bdd343180 RSI: 0000000000028fb0
RDI: 00007fad925c5010
Nov 22 21:21:31 localhost kernel: RBP: 0000000000000003 R08: 0000000000000000
R09: 0000000000000001
Nov 22 21:21:31 localhost kernel: R10: 0000000000000053 R11: 0000000000000246
R12: 00007fffb1302c00
Nov 22 21:21:31 localhost kernel: R13: 00007fad925c5010 R14: 00007fffb1302b30
R15: 00007fad925d4ae8
Nov 22 21:21:31 localhost kernel: </TASK>
```
I'm running
```
# stap -V
Systemtap translator/driver (version 4.8/0.187, rpm 4.8-1.fc37)
Copyright (C) 2005-2022 Red Hat, Inc. and others
This is free software; see the source for copying conditions.
tested kernel versions: 2.6.32 ... 6.1.0-rc3
enabled features: AVAHI BOOST_STRING_REF DYNINST BPF JAVA PYTHON3 LIBRPM
LIBSQLITE3 LIBVIRT LIBXML2 NLS NSS READLINE MONITOR_LIBS
```
After I ran:
```
export DEBUGINFOD_URLS=https://debuginfod.elfutils.org
export DEBUGINFOD_PROGRESS=1
```
The only other similar bug I found referring a similar occurrence this was
https://sourceware.org/bugzilla/show_bug.cgi?id=13386 but it seems rather old
but I thought I'd mention it since I'd seen it.
--
You are receiving this mail because:
You are the assignee for the bug.
next reply other threads:[~2022-11-23 19:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 19:45 pauloedgarcastro at gmail dot com [this message]
2022-11-23 20:08 ` [Bug kprobes/29824] " wcohen at redhat dot com
2022-11-23 20:41 ` pauloedgarcastro at gmail dot com
2023-03-14 16:12 ` wcohen at redhat dot com
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