[23332.178496] general protection fault: 0000 [#1] PREEMPT SMP PTI [23332.178499] Modules linked in: nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace sunrpc cmac arc4 md4 nls_utf8 cifs ccm dns_resolver fscache fuse bridge stp llc tun nct6775 hwmon_vid uas usb_storage ext4 crc16 mbcache jbd2 fscrypto ftdi_sio mousedev usbserial ofpart cmdlinepart intel_spi_platform intel_spi spi_nor intel_rapl mei_wdt mtd iTCO_wdt iTCO_vendor_support x86_pkg_temp_thermal ppdev intel_powerclamp mxm_wmi coretemp kvm_intel input_leds led_class kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc vboxnetflt(O) vboxnetadp(O) vboxpci(O) aesni_intel snd_hda_codec_realtek aes_x86_64 crypto_simd glue_helper cryptd snd_hda_codec_generic snd_hda_codec_hdmi vboxdrv(O) intel_cstate vhci_hcd snd_hda_intel intel_uncore snd_hda_codec intel_rapl_perf i2c_i801 snd_hda_core [23332.178533] snd_hwdep e1000e snd_pcm mei_me snd_timer r8169 mei lpc_ich snd mii ptp pps_core soundcore parport_pc shpchp parport rtc_cmos wmi evdev mac_hid usbip_host usbip_core nbd sg crypto_user ip_tables x_tables dm_mod hid_generic usbhid hid sr_mod cdrom sd_mod ahci libahci ehci_pci xhci_pci libata xhci_hcd ehci_hcd scsi_mod usbcore usb_common i915 intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm agpgart crc32c_generic crc32c_intel btrfs xor zstd_decompress zstd_compress xxhash raid6_pq [23332.178561] CPU: 3 PID: 13851 Comm: cifsd Tainted: G O 4.15.15-1-ARCH #1 [23332.178562] Hardware name: MSI MS-7817/B85M-E45 (MS-7817), BIOS V10.9 04/21/2015 [23332.178566] RIP: 0010:prefetch_freepointer.isra.17+0x10/0x20 [23332.178567] RSP: 0018:ffffb98a09697de0 EFLAGS: 00010206 [23332.178569] RAX: 0000000000000000 RBX: 6c0c8ecf0d7d1bfa RCX: 00000000001ba203 [23332.178570] RDX: 6c0c8ecf0d7d1bfa RSI: ffff96448d1731c0 RDI: ffff96448d1730a0 [23332.178571] RBP: 0000000001011200 R08: ffffffff97c11e80 R09: 0000000000000000 [23332.178572] R10: 0000000000000000 R11: 0000000000000000 R12: ffff964423dfd340 [23332.178573] R13: ffff96448d173080 R14: ffff96448d173080 R15: ffffffff971a3a25 [23332.178575] FS: 0000000000000000(0000) GS:ffff96449eb80000(0000) knlGS:0000000000000000 [23332.178576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [23332.178577] CR2: 00005577c7fb8a00 CR3: 000000000b00a005 CR4: 00000000001606e0 [23332.178578] Call Trace: [23332.178581] kmem_cache_alloc+0x9c/0x1b0 [23332.178584] ? wait_woken+0x80/0x80 [23332.178587] mempool_alloc+0x65/0x190 [23332.178589] ? _raw_spin_unlock_irqrestore+0x20/0x40 [23332.178592] ? try_to_wake_up+0x224/0x490 [23332.178608] cifs_small_buf_get+0x16/0x20 [cifs] [23332.178615] cifs_demultiplex_thread+0x557/0xab0 [cifs] [23332.178623] ? cifs_handle_standard+0x190/0x190 [cifs] [23332.178624] kthread+0x113/0x130 [23332.178626] ? kthread_create_on_node+0x70/0x70 [23332.178628] ret_from_fork+0x35/0x40 [23332.178630] Code: 10 48 8b 4c 24 08 e9 ad fd ff ff 0f 0b e8 29 b2 e6 ff 45 31 ff e9 d8 fd ff ff 90 0f 1f 44 00 00 48 85 d2 74 0f 48 63 07 48 01 c2 <48> 33 12 48 33 16 0f 18 0a f3 c3 0f 1f 44 00 00 0f 1f 44 00 00 [23332.178652] RIP: prefetch_freepointer.isra.17+0x10/0x20 RSP: ffffb98a09697de0 [23332.178654] ---[ end trace 47a404a296fb7b28 ]---