[Pkg-samba-maint] Bug#935501: Further info from syslog

[Peda Bone]

Aug 23 18:45:16 <host-name> kernel: [ 3988.295876] uhci_hcd ehci_pci 
ehci_hcd r8169 realtek libphy usbcore usb_common button
Aug 23 18:45:16 <host-name> kernel: [ 3988.295885] CPU: 0 PID: 7166 
Comm: kworker/0:0 Tainted: P      D    OEL 4.19.0-5-amd64 #1 De
bian 4.19.37-5+deb10u2
Aug 23 18:45:16 <host-name> kernel: [ 3988.295887] Hardware name: 
Gigabyte Technology Co., Ltd. P55-UD3R/P55-UD3R, BIOS F5 01/28/2010
Aug 23 18:45:16 <host-name> kernel: [ 3988.295926] Workqueue: 
cifsoplockd cifs_oplock_break [cifs]
Aug 23 18:45:16 <host-name> kernel: [ 3988.295932] RIP: 
0010:native_queued_spin_lock_slowpath+0x50/0x190
Aug 23 18:45:16 <host-name> kernel: [ 3988.295935] Code: 00 00 74 37 81 
e6 00 ff ff ff 75 5f f0 0f ba 2f 08 8b 07 72 56 89 c2 30 e6 a9
  00 00 ff ff 75 47 85 d2 74 0e 8b 07 84 c0 74 08 <f3> 90 8b 07 84 c0 75 
f8 b8 01 00 00 00 66 89 07 c3 8b 37 81 fe 00
Aug 23 18:45:16 <host-name> kernel: [ 3988.295938] RSP: 
0018:ffff9c8d8a3c7d70 EFLAGS: 00000202 ORIG_RAX: ffffffffffffffde
Aug 23 18:45:16 <host-name> kernel: [ 3988.295941] RAX: 0000000000100101 
RBX: ffff8a4b0fdc7c00 RCX: ffff8a4abffcc800
Aug 23 18:45:16 <host-name> kernel: [ 3988.295943] RDX: 0000000000000001 
RSI: 0000000000000000 RDI: ffff8a4ab7a1d038
Aug 23 18:45:16 <host-name> kernel: [ 3988.295945] RBP: ffff9c8d8a3c7e48 
R08: 000000000000000f R09: ffff9c8d8a3c7d90
Aug 23 18:45:16 <host-name> kernel: [ 3988.295947] R10: fffff920833bbcc0 
R11: 0000000000000010 R12: ffff8a4ab7a1d038
Aug 23 18:45:16 <host-name> kernel: [ 3988.295949] R13: ffff8a4ab7a1d000 
R14: ffff8a4aba55d2a8 R15: ffff8a4b0fdc7ca4
Aug 23 18:45:16 <host-name> kernel: [ 3988.295952] FS: 
0000000000000000(0000) GS:ffff8a4b1ba00000(0000) knlGS:0000000000000000
Aug 23 18:45:16 <host-name> kernel: [ 3988.295954] CS:  0010 DS: 0000 
ES: 0000 CR0: 0000000080050033
Aug 23 18:45:16 <host-name> kernel: [ 3988.295956] CR2: 00007f8671f9edb8 
CR3: 000000011a20a000 CR4: 00000000000006f0
Aug 23 18:45:16 <host-name> kernel: [ 3988.295958] Call Trace:
Aug 23 18:45:16 <host-name> kernel: [ 3988.295965] _raw_spin_lock+0x1c/0x20
Aug 23 18:45:16 <host-name> kernel: [ 3988.295988] 
_cifsFileInfo_put+0x81/0x4b0 [cifs]
Aug 23 18:45:16 <host-name> kernel: [ 3988.295994]  ? 
__filemap_fdatawrite_range+0xc8/0xf0
Aug 23 18:45:16 <host-name> kernel: [ 3988.296020]  ? 
cifs_fscache_reset_inode_cookie+0x1c/0xb0 [cifs]
Aug 23 18:45:16 <host-name> kernel: [ 3988.296044] 
cifs_oplock_break+0x17e/0x410 [cifs]
Aug 23 18:45:16 <host-name> kernel: [ 3988.296048] 
process_one_work+0x1a7/0x3a0
Aug 23 18:45:16 <host-name> kernel: [ 3988.296052] worker_thread+0x30/0x390
Aug 23 18:45:16 <host-name> kernel: [ 3988.296055]  ? 
create_worker+0x1a0/0x1a0
Aug 23 18:45:16 <host-name> kernel: [ 3988.296058] kthread+0x112/0x130
Aug 23 18:45:16 <host-name> kernel: [ 3988.296060]  ? kthread_bind+0x30/0x30
Aug 23 18:45:16 <host-name> kernel: [ 3988.296064] ret_from_fork+0x35/0x40
Aug 23 18:45:16 <host-name> kernel: [ 3988.303915] watchdog: BUG: soft 
lockup - CPU#3 stuck for 22s! [cifsd:1280]
Aug 23 18:45:16 <host-name> kernel: [ 3988.303917] Modules linked in: 
tun arc4 md4 sha512_ssse3 sha512_generic cmac nls_utf8 cifs ccm 
dns_resolver fscache fuse nft_counter xt_multiport nft_compat nf_tables 
nfnetlink binfmt_misc intel_powerclamp kvm_intel snd_hda_codec_realtek 
joydev sg snd_hda_codec_generic kvm serio_raw irqbypass snd_hda_intel 
intel_cstate intel_uncore snd_hda_codec snd_hda_core pcspkr snd_hwdep 
iTCO_wdt iTCO_vendor_support snd_pcm i7core_edac snd_timer snd soundcore 
pcc_cpufreq evdev acpi_cpufreq nvidia(POE) drm lm75 it87 hwmon_vid 
coretemp parport_pc ppdev lp sunrpc parport ip_tables x_tables autofs4 
ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd 
glue_helper aes_x86_64 sd_mod hid_logitech_hidpp hid_logitech_dj 
hid_generic usbhid hid ahci libahci libata scsi_mod i2c_i801 
crc32c_intel lpc_ich