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From: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
To: "Christian Löhle" <CLoehle@hyperstone.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"rafael@kernel.org" <rafael@kernel.org>
Subject: Re: [PATCH] kobject: Safe return of kobject_get_path with NULL
Date: Wed, 23 Jun 2021 17:12:22 +0200	[thread overview]
Message-ID: <YNNPVumB7LqLLWgW@kroah.com> (raw)
In-Reply-To: <CWXP265MB2680FAA36A50E96193037B4DC4089@CWXP265MB2680.GBRP265.PROD.OUTLOOK.COM>

On Wed, Jun 23, 2021 at 02:49:57PM +0000, Christian Löhle wrote:
> This prevents two Oopses I've encountered.
> (Sorry for the older kernel)
> 
> [ 4650.202534] general protection fault: 0000 [#1] PREEMPT SMP
> [ 4650.202554] Modules linked in: serio_raw atkbd libps2 aesni_intel aes_x86_64 crypto_simd glue_helper ahci libahci i8042 fam15h_power hwmon_vid k10temp scsi_mon ftdi_sio usbserial exfat ext4 crc16 mbcache jbd2 fscrypto sg fuse nls_iso8859_1 nls_cp437 vfat fat nfsv3 nfs_acl nfsv4 dns_resolver nfs lockd grace sunrpc fscache e1000e ptp pps_core i915 intel_gtt usbmon button serio ehci_pci ehci_hcd r8169 mii xhci_pci xhci_hcd libcrc32c crc32c_generic crc32c_intel crc32_pclmul radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm agpgart ata_piix pata_acpi ata_generic libata uas usb_storage sd_mod scsi_mod isofs loop overlay ip_tables x_tables sch_fq_codel tpm_tis tpm_tis_core tpm lpc_ich ie31200_edac mei_me mei shpchp parport_pc battery fan thermal i2c_i801 intel_rapl_perf
> [ 4650.202746]  intel_cstate ghash_clmulni_intel cryptd crct10dif_pclmul ppdev parport mousedev input_leds iTCO_wdt iTCO_vendor_support kvm irqbypass evdev mac_hid eeepc_wmi asus_wmi sparse_keymap wmi led_class video coretemp intel_powerclamp x86_pkg_temp_thermal intel_rapl cfg80211 rfkill hid_generic usbhid hid usbcore usb_common
> [ 4650.202824] CPU: 0 PID: 20750 Comm: python3 Not tainted 4.13.5-1hyLinux #22

Lots of things have changed since this old kernel version.  Can you see
if this is still needed on Linus's tree?

thanks,

greg k-h

  reply	other threads:[~2021-06-23 15:12 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-23 14:47 [PATCH] kobject: Safe return of kobject_get_path with NULL Christian Löhle
2021-06-23 14:49 ` Christian Löhle
2021-06-23 15:12   ` gregkh [this message]
2021-06-23 15:11 ` gregkh
2021-06-24  6:42   ` Christian Löhle
2021-06-24  9:02     ` gregkh

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