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Message-ID: <202502171113.9faaae-lkp@intel.com>
Date: Mon, 17 Feb 2025 13:03:49 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Cryolitia PukNgae via B4 Relay <devnull+Cryolitia.gmail.com@...nel.org>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
<linux-hwmon@...r.kernel.org>, Jean Delvare <jdelvare@...e.com>, "Guenter
Roeck" <linux@...ck-us.net>, Cryolitia PukNgae <Cryolitia@...il.com>,
"Jonathan Corbet" <corbet@....net>, <linux-doc@...r.kernel.org>, Celeste Liu
<CoelacanthusHex@...il.com>, Yao Zi <ziyao@...root.org>, Derek John Clark
<derekjohn.clark@...il.com>, Marcin Strągowski
<marcin@...agowski.com>, someone5678 <someone5678.dev@...il.com>, "Justin
Weiss" <justin@...tinweiss.com>, <oliver.sang@...el.com>
Subject: Re: [PATCH v5 1/2] hwmon: add GPD devices sensor driver
Hello,
kernel test robot noticed "Oops:general_protection_fault,probably_for_non-canonical_address#:#[##]PREEMPT_KASAN" on:
commit: 143d683070d6cedc02b6406f98f21bd5ffed8a70 ("[PATCH v5 1/2] hwmon: add GPD devices sensor driver")
url: https://github.com/intel-lab-lkp/linux/commits/Cryolitia-PukNgae-via-B4-Relay/hwmon-add-GPD-devices-sensor-driver/20250211-150418
patch link: https://lore.kernel.org/all/20250211-gpd_fan-v5-1-608f4255f0e1@gmail.com/
patch subject: [PATCH v5 1/2] hwmon: add GPD devices sensor driver
in testcase: boot
config: x86_64-randconfig-004-20250215
compiler: gcc-12
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+--------------------------------------------------------------------------------------+-------+------------+
| | v6.13 | 143d683070 |
+--------------------------------------------------------------------------------------+-------+------------+
| boot_successes | 12 | 0 |
| boot_failures | 0 | 12 |
| Oops:general_protection_fault,probably_for_non-canonical_address#:#[##]PREEMPT_KASAN | 0 | 12 |
| KASAN:null-ptr-deref_in_range[#-#] | 0 | 12 |
| RIP:gpd_fan_init | 0 | 12 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 12 |
+--------------------------------------------------------------------------------------+-------+------------+
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202502171113.9faaae-lkp@intel.com
[ 24.206559][ T1] pps_ldisc: PPS line discipline registered
[ 24.221748][ T1] Driver for 1-wire Dallas network protocol.
[ 24.228882][ T1] usbcore: registered new interface driver DS9490R
[ 24.241341][ T1] applesmc: supported laptop not found!
[ 24.245457][ T1] applesmc: driver init failed (ret=-19)!
[ 24.253994][ T1] Oops: general protection fault, probably for non-canonical address 0xdffffc000000002a: 0000 [#1] PREEMPT KASAN
[ 24.255395][ T1] KASAN: null-ptr-deref in range [0x0000000000000150-0x0000000000000157]
[ 24.255395][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper Tainted: G T 6.13.0-00001-g143d683070d6 #1
[ 24.255395][ T1] Tainted: [T]=RANDSTRUCT
[ 24.255395][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 24.255395][ T1] RIP: 0010:gpd_fan_init (kbuild/src/consumer/drivers/hwmon/gpd-fan.c:568)
[ 24.255395][ T1] Code: c5 08 eb b2 48 c7 c7 40 16 90 87 e8 49 ea b6 f9 48 8d b8 50 01 00 00 49 89 c5 b8 ff ff 37 00 48 c1 e0 2a 48 89 fa 48 c1 ea 03 <80> 3c 02 00 74 05 e8 a7 5d e9 f5 4d 8b bd 50 01 00 00 b8 ed ff ff
All code
========
0: c5 08 eb (bad)
3: b2 48 mov $0x48,%dl
5: c7 c7 40 16 90 87 mov $0x87901640,%edi
b: e8 49 ea b6 f9 call 0xfffffffff9b6ea59
10: 48 8d b8 50 01 00 00 lea 0x150(%rax),%rdi
17: 49 89 c5 mov %rax,%r13
1a: b8 ff ff 37 00 mov $0x37ffff,%eax
1f: 48 c1 e0 2a shl $0x2a,%rax
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
2a:* 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 74 05 je 0x35
30: e8 a7 5d e9 f5 call 0xfffffffff5e95ddc
35: 4d 8b bd 50 01 00 00 mov 0x150(%r13),%r15
3c: b8 .byte 0xb8
3d: ed in (%dx),%eax
3e: ff (bad)
3f: ff .byte 0xff
Code starting with the faulting instruction
===========================================
0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
4: 74 05 je 0xb
6: e8 a7 5d e9 f5 call 0xfffffffff5e95db2
b: 4d 8b bd 50 01 00 00 mov 0x150(%r13),%r15
12: b8 .byte 0xb8
13: ed in (%dx),%eax
14: ff (bad)
15: ff .byte 0xff
[ 24.255395][ T1] RSP: 0018:ffffc9000001fcd8 EFLAGS: 00010202
[ 24.255395][ T1] RAX: dffffc0000000000 RBX: 1ffff92000003f9c RCX: ffffffff8c800034
[ 24.255395][ T1] RDX: 000000000000002a RSI: 0000000000000001 RDI: 0000000000000150
[ 24.255395][ T1] RBP: ffffc9000001fd88 R08: 0000000e56910ec6 R09: 0000000e56910ec6
[ 24.255395][ T1] R10: fffffbfff130e5ad R11: ffffffff8261d8e0 R12: ffffc9000001fd60
[ 24.255395][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 24.255395][ T1] FS: 0000000000000000(0000) GS:ffffffff8890a000(0000) knlGS:0000000000000000
[ 24.255395][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.255395][ T1] CR2: 00007fd5127dc480 CR3: 00000000088d4000 CR4: 00000000000406b0
[ 24.255395][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 24.255395][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 24.255395][ T1] Call Trace:
[ 24.255395][ T1] <TASK>
[ 24.255395][ T1] ? show_regs (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:479)
[ 24.255395][ T1] ? __die_body (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:421)
[ 24.255395][ T1] ? die_addr (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:455)
[ 24.255395][ T1] ? exc_general_protection (kbuild/src/consumer/arch/x86/kernel/traps.c:751 kbuild/src/consumer/arch/x86/kernel/traps.c:693)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250217/202502171113.9faaae-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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