Public bug reported:
Lenovo Laptop - Linux ichiro 5.8.0-28-generic
Kernel log coming out of suspend
Nov 13 09:02:15 ichiro kernel: [53792.011994] Bluetooth: hci0: RTL: examining
hci_ver=08 hci_rev=000c lmp_ver=08 lmp_subver=8821
Nov 13 09:02:15 ichiro kernel: [53792.015049] Bluetooth: hci0: RTL: rom_version
status=0 version=1
Nov 13 09:02:15 ichiro kernel: [53792.015052] Bluetooth: hci0: RTL: loading
rtl_bt/rtl8821c_fw.bin
Nov 13 09:02:15 ichiro kernel: [53792.015070] Bluetooth: hci0: RTL: loading
rtl_bt/rtl8821c_config.bin
Nov 13 09:02:15 ichiro kernel: [53792.015086] Bluetooth: hci0: RTL: cfg_sz 10,
total sz 31298
Nov 13 09:02:15 ichiro kernel: [53792.015352] done.
Nov 13 09:02:15 ichiro kernel: [53792.110567] PM: suspend exit
Nov 13 09:02:16 ichiro kernel: [53792.714994] Bluetooth: hci0: RTL: fw version
0x829a21e4
Nov 13 09:02:17 ichiro kernel: [53793.870381] ata1: SATA link up 6.0 Gbps
(SStatus 133 SControl 300)
Nov 13 09:02:18 ichiro kernel: [53794.169246] ata1.00: configured for UDMA/100
Nov 13 09:02:18 ichiro kernel: [53794.366338] Generic FE-GE Realtek PHY
r8169-200:00: attached PHY driver [Generic FE-GE Realtek PHY]
(mii_bus:phy_addr=r8169-200:00, irq=IGNORE)
Nov 13 09:02:18 ichiro kernel: [53794.498435] r8169 0000:02:00.0 enp2s0: Link
is Down
Nov 13 09:02:18 ichiro kernel: [53794.722066] Lockdown: systemd-logind:
hibernation is restricted; see man kernel_lockdown.7
Nov 13 09:02:18 ichiro kernel: [53794.729611] Lockdown: systemd-logind:
hibernation is restricted; see man kernel_lockdown.7
Nov 13 09:02:20 ichiro kernel: [53796.450982] audit: type=1400
audit(1605258140.287:68): apparmor="DENIED" operation="capable"
profile="/usr/sbin/cups-browsed" pid=17122 comm="cups-browsed" capability=23
capname="sys_nice"
Nov 13 09:02:24 ichiro kernel: [53800.323524] IPv6: ADDRCONF(NETDEV_CHANGE):
wlp1s0: link becomes ready
Nov 13 09:02:24 ichiro kernel: [53800.694538] rtl8821ce 0000:01:00.0: AMD-Vi:
Event logged [IO_PAGE_FAULT domain=0x0007 address=0xff5b9800 flags=0x0000]
Nov 13 09:02:24 ichiro kernel: [53800.694544] rtl8821ce 0000:01:00.0: AMD-Vi:
Event logged [IO_PAGE_FAULT domain=0x0007 address=0xff5b9880 flags=0x0000]
Nov 13 09:02:24 ichiro kernel: [53800.694549] rtl8821ce 0000:01:00.0: AMD-Vi:
Event logged [IO_PAGE_FAULT domain=0x0007 address=0xff5b9830 flags=0x0000]
Attempting to reload kernel module "succeeds" but not network resume:
Nov 13 09:22:47 ichiro kernel: [55023.534364] WARNING: CPU: 1 PID: 18107 at
/var/lib/dkms/rtl8821ce/5.5.2.1/build/hal/rtl8821c/rtl8821c_halinit.c:122
rtl8821c_power_off+0x62/0x8d [rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534364] Modules linked in: rfcomm cmac
algif_hash algif_skcipher af_alg bnep nls_iso8859_1 uvcvideo videobuf2_vmalloc
videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc edac_mce_amd
snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel
snd_intel_dspcfg kvm joydev crct10dif_pclmul ghash_clmulni_intel amdgpu
snd_hda_codec snd_hda_core snd_hwdep snd_pcm btusb iommu_v2 snd_seq_midi
gpu_sched snd_seq_midi_event btrtl btbcm snd_rawmidi btintel ttm drm_kms_helper
cec aesni_intel snd_seq rc_core bluetooth rtl8821ce(O-) ecdh_generic
crypto_simd ecc cryptd i2c_algo_bit snd_seq_device snd_timer fb_sys_fops
syscopyarea sysfillrect sysimgblt input_leds glue_helper rapl snd soundcore
cfg80211 k10temp efi_pstore serio_raw ccp wmi_bmof mac_hid ideapad_laptop
sparse_keymap elan_i2c sch_fq_codel parport_pc ppdev lp drm parport ip_tables
x_tables autofs4 crc32_pclmul ahci i2c_piix4 libahci xhci_pci xhci_pci_renesas
r8169 realtek wmi video i2c_hid hid
Nov 13 09:22:47 ichiro kernel: [55023.534417] CPU: 1 PID: 18107 Comm: rmmod
Tainted: G W O 5.8.0-28-generic #30-Ubuntu
Nov 13 09:22:47 ichiro kernel: [55023.534419] Hardware name: LENOVO
81D2/LNVNB161216, BIOS 7VCN24WW 06/15/2018
Nov 13 09:22:47 ichiro kernel: [55023.534470] RIP:
0010:rtl8821c_power_off+0x62/0x8d [rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534474] Code: 80 7d e7 00 75 18 48 8b 45
e8 65 48 2b 04 25 28 00 00 00 75 3b 48 83 c4 10 5b 41 5c 5d c3 4c 89 e7 e8 f2
a3 00 00 85 c0 74 04 <0f> 0b eb d8 c6 45 e7 00 48 8d 55 e7 be 37 00 00 00 48 89
df e8 b2
Nov 13 09:22:47 ichiro kernel: [55023.534476] RSP: 0018:ffffae37403efce0
EFLAGS: 00010286
Nov 13 09:22:47 ichiro kernel: [55023.534478] RAX: 00000000ffffffff RBX:
ffffae37411f9000 RCX: 0000000000000001
Nov 13 09:22:47 ichiro kernel: [55023.534479] RDX: 0000000000000001 RSI:
ffffffffc04efac0 RDI: ffffae37403efbe5
Nov 13 09:22:47 ichiro kernel: [55023.534480] RBP: ffffae37403efd00 R08:
0000000000000011 R09: ffffae38403efc16
Nov 13 09:22:47 ichiro kernel: [55023.534481] R10: ffffffffffffffff R11:
ffffae37403efc0a R12: ffff9d609c1e7000
Nov 13 09:22:47 ichiro kernel: [55023.534482] R13: ffffffffc04f5b40 R14:
ffffffffc04f5ba0 R15: 0000000000000000
Nov 13 09:22:47 ichiro kernel: [55023.534484] FS: 00007f134ea8c540(0000)
GS:ffff9d60a7040000(0000) knlGS:0000000000000000
Nov 13 09:22:47 ichiro kernel: [55023.534485] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Nov 13 09:22:47 ichiro kernel: [55023.534486] CR2: 00007f6aebcc69f1 CR3:
000000021ee92000 CR4: 00000000003406e0
Nov 13 09:22:47 ichiro kernel: [55023.534487] Call Trace:
Nov 13 09:22:47 ichiro kernel: [55023.534545] rtw_hal_power_off+0x3e/0x44
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534593] rtw_halmac_deinit_hal+0x3c/0x55
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534643] rtl8821c_hal_deinit+0x24/0x2e
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534691] rtl8821ce_hal_deinit+0xe/0x18
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534745] rtw_hal_deinit+0x19/0x31
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534795] rtw_dev_unload+0xd0/0xe4
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534846]
rtw_pci_primary_adapter_deinit+0x2c/0x71 [rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534897] rtw_dev_remove+0x6b/0x9c
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534904] pci_device_remove+0x3e/0xb0
Nov 13 09:22:47 ichiro kernel: [55023.534909]
__device_release_driver+0x168/0x230
Nov 13 09:22:47 ichiro kernel: [55023.534911] driver_detach+0xd5/0x117
Nov 13 09:22:47 ichiro kernel: [55023.534914] bus_remove_driver+0x5c/0xd3
Nov 13 09:22:47 ichiro kernel: [55023.534916] driver_unregister+0x31/0x50
Nov 13 09:22:47 ichiro kernel: [55023.534918] pci_unregister_driver+0x40/0x90
Nov 13 09:22:47 ichiro kernel: [55023.534952] rtw_drv_halt+0x1a/0xbeb
[rtl8821ce]
Nov 13 09:22:47 ichiro kernel: [55023.534959]
__do_sys_delete_module.constprop.0+0x140/0x2a0
Nov 13 09:22:47 ichiro kernel: [55023.534964] ?
__prepare_exit_to_usermode+0x62/0xe0
Nov 13 09:22:47 ichiro kernel: [55023.534966] __x64_sys_delete_module+0x12/0x20
Nov 13 09:22:47 ichiro kernel: [55023.534971] do_syscall_64+0x49/0xc0
Nov 13 09:22:47 ichiro kernel: [55023.534975]
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Nov 13 09:22:47 ichiro kernel: [55023.534976] RIP: 0033:0x7f134ebceceb
Nov 13 09:22:47 ichiro kernel: [55023.534980] Code: 73 01 c3 48 8b 0d 7d 91 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
b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4d 91 0c 00 f7 d8 64
89 01 48
Nov 13 09:22:47 ichiro kernel: [55023.534981] RSP: 002b:00007ffc92d764f8
EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
Nov 13 09:22:47 ichiro kernel: [55023.534983] RAX: ffffffffffffffda RBX:
000055ae8bebd780 RCX: 00007f134ebceceb
Nov 13 09:22:47 ichiro kernel: [55023.534984] RDX: 000000000000000a RSI:
0000000000000800 RDI: 000055ae8bebd7e8
Nov 13 09:22:47 ichiro kernel: [55023.534985] RBP: 00007ffc92d76558 R08:
0000000000000000 R09: 0000000000000000
Nov 13 09:22:47 ichiro kernel: [55023.534986] R10: 00007f134ec49ac0 R11:
0000000000000206 R12: 00007ffc92d76730
Nov 13 09:22:47 ichiro kernel: [55023.534987] R13: 00007ffc92d77897 R14:
000055ae8bebd2a0 R15: 000055ae8bebd780
Nov 13 09:22:47 ichiro kernel: [55023.534990] ---[ end trace 9119440ca0447f86
]---
Nov 13 09:22:52 ichiro kernel: [55028.633828] Generic FE-GE Realtek PHY
r8169-200:00: attached PHY driver [Generic FE-GE Realtek PHY]
(mii_bus:phy_addr=r8169-200:00, irq=IGNORE)
Rebooting works correctly, until next suspend.
** Affects: rtl8821ce (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1904177
Title:
rtl8821ce fails to restart network when coming out of suspend
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