Hi all, Tried again this time with tvheadend disabled. Module loaded perfectly up until I restarted tvheadend where I was able to catch the first bits of the kernel panic: [42655.375808] kernel tried to execute NX-protected page - exploit attempt? (uid: 276776) [42655.384655] BUG: unable to handle kernel paging request at ffff8803f8e18000 Here is more info: [42597.968634] em28xx 1-3:1.0: Input extension successfully initialized [42597.975759] em28xx 1-3:1.0: Remote control support is not available for this card. [42597.984226] em28xx: Registered (Em28xx Input Extension) extension [42635.001297] em28xx 1-3:1.0: Binding DVB extension [42635.010473] i2c i2c-6: Added multiplexed i2c bus 9 [42635.015840] lgdt3306a 6-0059: LG Electronics LGDT3306A successfully identified [42635.025843] si2157 9-0060: Silicon Labs Si2147/2148/2157/2158 successfully attached [42635.034420] dvbdev: DVB: registering new adapter (1-3:1.0) [42635.040564] em28xx 1-3:1.0: DVB: registering adapter 0 frontend 0 (LG Electronics LGDT3306A VSB/QAM Frontend)... [42635.051946] dvbdev: dvb_create_media_entity: media entity 'LG Electronics LGDT3306A VSB/QAM Frontend' registered. [42635.064054] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [42635.073415] em28xx 1-3:1.0: DVB extension successfully initialized [42635.080336] em28xx 1-3:1.0: Binding DVB extension [42635.089296] i2c i2c-8: Added multiplexed i2c bus 10 [42635.094755] lgdt3306a 8-000e: LG Electronics LGDT3306A successfully identified [42635.104789] si2157 10-0062: Silicon Labs Si2147/2148/2157/2158 successfully attached [42635.113459] dvbdev: DVB: registering new adapter (1-3:1.0) [42635.119598] em28xx 1-3:1.0: DVB: registering adapter 1 frontend 0 (LG Electronics LGDT3306A VSB/QAM Frontend)... [42635.130998] dvbdev: dvb_create_media_entity: media entity 'LG Electronics LGDT3306A VSB/QAM Frontend' registered. [42635.142981] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [42635.152264] em28xx 1-3:1.0: DVB extension successfully initialized [42635.159184] em28xx: Registered (Em28xx dvb Extension) extension [42655.297942] si2157 10-0062: found a 'Silicon Labs Si2157-A30' [42655.354257] si2157 10-0062: firmware version: 3.0.5 [42655.365512] em28xx 1-3:1.0: DVB: adapter 1 frontend 0 frequency 0 out of range (54000000..858000000) [42655.375808] kernel tried to execute NX-protected page - exploit attempt? (uid: 276776) [42655.384655] BUG: unable to handle kernel paging request at ffff8803f8e18000 [42655.392442] IP: [<ffff8803f8e18000>] 0xffff8803f8e18000 [42655.398283] PGD 1a06067 PUD 80000003c00001e3 [42655.403152] Oops: 0011 [#1] PREEMPT SMP [42655.407542] Modules linked in: em28xx_dvb(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) em28xx_rc(OE) em28xx(OE) dvb_core(OE) videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) videobuf2_common(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables vhost_scsi(O) vhost(O) ipt_MASQUERADE xt_REDIRECT nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) iscsi_target_mod(O) [42655.486394] target_core_ep(O) target_core_multi_file(O) target_core_file(O) target_core_iblock(O) target_core_mod(O) syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) flashcache(O) syno_flashcache_control(O) openvswitch gre nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs sha256_generic ecb aes_x86_64 authenc des_generic [42655.564488] ansi_cprng cts md5 cbc cpufreq_powersave cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore usb_common [last unloaded: rc_core] [42655.592293] CPU: 3 PID: 21050 Comm: tvheadend Tainted: P OE 4.4.59+ #25426 [42655.601138] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 [42655.608624] task: ffff88046d9860c0 ti: ffff8803f8c4c000 task.ti: ffff8803f8c4c000 [42655.616974] RIP: 0010:[<ffff8803f8e18000>] [<ffff8803f8e18000>] 0xffff8803f8e18000 [42655.625532] RSP: 0018:ffff8803f8c4fdb8 EFLAGS: 00010087 [42655.631462] RAX: ffff8803f8e17e78 RBX: 0000000000000000 RCX: 0000000000000000 [42655.639431] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8803f8e17e78 [42655.647401] RBP: ffff8803f8c4fdf8 R08: 0000000000000000 R09: 0000000000000000 [42655.655372] R10: ffff880405bca310 R11: 0000000000000293 R12: ffff8800767e95f0 [42655.663342] R13: ffff8800767e95d8 R14: 0000000000000000 R15: 0000000000000003 [42655.671311] FS: 00007fda885d2bc0(0000) GS:ffff88047fd80000(0000) knlGS:0000000000000000 [42655.680351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [42655.686767] CR2: ffff8803f8e18000 CR3: 000000040305a000 CR4: 00000000003406f0 [42655.694738] Stack: [42655.696978] ffffffff8107fae4 00000001a1073400 0000000000000000 ffff8800767e95e8 [42655.705250] 0000000000000246 0000000000000003 0000000000000001 0000000000000000 [42655.713530] ffff8803f8c4fe30 ffffffff8107fd35 ffff8800762bc810 ffff880071131340 [42655.721811] Call Trace: [42655.724543] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 [42655.731057] [<ffffffff8107fd35>] __wake_up+0x35/0x50 [42655.736691] [<ffffffffa1072074>] dvb_frontend_release+0x74/0x140 [dvb_core] [42655.744566] [<ffffffff81137eca>] __fput+0xca/0x1d0 [42655.750011] [<ffffffff81138039>] ____fput+0x9/0x10 [42655.755448] [<ffffffff810638f0>] task_work_run+0x80/0xa0 [42655.761469] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 [42655.768274] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 [42655.775276] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 [42655.782082] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 02 02 00 00 00 00 00 00 58 7f e1 f8 03 88 ff ff 18 00 00 00 00 00 00 00 <40> b1 d3 03 04 88 ff ff 02 00 00 00 00 00 00 00 01 00 00 00 00 [42655.803398] RIP [<ffff8803f8e18000>] 0xffff8803f8e18000 [42655.809327] RSP <ffff8803f8c4fdb8> [42655.813219] CR2: ffff8803f8e18000 [42655.816921] ---[ end trace a284c55aa9934262 ]--- [42657.226744] lgdt3306a: error (addr 0e reg 0x002 error (ret == -110) [42658.950335] note: tvheadend[21050] exited with preempt_count 1 [42658.992421] hrtimer: interrupt took 2623434 ns [42635.130998] dvbdev: dvb_create_media_entity: media entity 'LG Electronics LGDT3306A VSB/QAM Frontend' registered. [42635.142981] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [42635.152264] em28xx 1-3:1.0: DVB extension successfully initialized [42635.159184] em28xx: Registered (Em28xx dvb Extension) extension [42655.297942] si2157 10-0062: found a 'Silicon Labs Si2157-A30' [42655.354257] si2157 10-0062: firmware version: 3.0.5 [42655.365512] em28xx 1-3:1.0: DVB: adapter 1 frontend 0 frequency 0 out of range (54000000..858000000) [42655.375808] kernel tried to execute NX-protected page - exploit attempt? (uid: 276776) [42655.384655] BUG: unable to handle kernel paging request at ffff8803f8e18000 [42655.392442] IP: [<ffff8803f8e18000>] 0xffff8803f8e18000 [42655.398283] PGD 1a06067 PUD 80000003c00001e3 [42655.403152] Oops: 0011 [#1] PREEMPT SMP [42655.407542] Modules linked in: em28xx_dvb(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) em28xx_rc(OE) em28xx(OE) dvb_core(OE) videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) videobuf2_common(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables vhost_scsi(O) vhost(O) ipt_MASQUERADE xt_REDIRECT nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) iscsi_target_mod(O) [42655.486394] target_core_ep(O) target_core_multi_file(O) target_core_file(O) target_core_iblock(O) target_core_mod(O) syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) flashcache(O) syno_flashcache_control(O) openvswitch gre nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs sha256_generic ecb aes_x86_64 authenc des_generic [42655.564488] ansi_cprng cts md5 cbc cpufreq_powersave cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore usb_common [last unloaded: rc_core] [42655.592293] CPU: 3 PID: 21050 Comm: tvheadend Tainted: P OE 4.4.59+ #25426 [42655.601138] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 [42655.608624] task: ffff88046d9860c0 ti: ffff8803f8c4c000 task.ti: ffff8803f8c4c000 [42655.616974] RIP: 0010:[<ffff8803f8e18000>] [<ffff8803f8e18000>] 0xffff8803f8e18000 [42655.625532] RSP: 0018:ffff8803f8c4fdb8 EFLAGS: 00010087 [42655.631462] RAX: ffff8803f8e17e78 RBX: 0000000000000000 RCX: 0000000000000000 [42655.639431] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8803f8e17e78 [42655.647401] RBP: ffff8803f8c4fdf8 R08: 0000000000000000 R09: 0000000000000000 [42655.655372] R10: ffff880405bca310 R11: 0000000000000293 R12: ffff8800767e95f0 [42655.663342] R13: ffff8800767e95d8 R14: 0000000000000000 R15: 0000000000000003 [42655.671311] FS: 00007fda885d2bc0(0000) GS:ffff88047fd80000(0000) knlGS:0000000000000000 [42655.680351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [42655.686767] CR2: ffff8803f8e18000 CR3: 000000040305a000 CR4: 00000000003406f0 [42655.694738] Stack: [42655.696978] ffffffff8107fae4 00000001a1073400 0000000000000000 ffff8800767e95e8 [42655.705250] 0000000000000246 0000000000000003 0000000000000001 0000000000000000 [42655.713530] ffff8803f8c4fe30 ffffffff8107fd35 ffff8800762bc810 ffff880071131340 [42655.721811] Call Trace: [42655.724543] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 [42655.731057] [<ffffffff8107fd35>] __wake_up+0x35/0x50 [42655.736691] [<ffffffffa1072074>] dvb_frontend_release+0x74/0x140 [dvb_core] [42655.744566] [<ffffffff81137eca>] __fput+0xca/0x1d0 [42655.750011] [<ffffffff81138039>] ____fput+0x9/0x10 [42655.755448] [<ffffffff810638f0>] task_work_run+0x80/0xa0 [42655.761469] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 [42655.768274] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 [42655.775276] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 [42655.782082] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 02 02 00 00 00 00 00 00 58 7f e1 f8 03 88 ff ff 18 00 00 00 00 00 00 00 <40> b1 d3 03 04 88 ff ff 02 00 00 00 00 00 00 00 01 00 00 00 00 [42655.803398] RIP [<ffff8803f8e18000>] 0xffff8803f8e18000 [42655.809327] RSP <ffff8803f8c4fdb8> [42655.813219] CR2: ffff8803f8e18000 [42655.816921] ---[ end trace a284c55aa9934262 ]--- [42657.226744] lgdt3306a: error (addr 0e reg 0x002 error (ret == -110) [42658.950335] note: tvheadend[21050] exited with preempt_count 1 [42658.992421] hrtimer: interrupt took 2623434 ns Le lun. 24 août 2020 à 20:18, Vincent Fortier <th0ma7@xxxxxxxxx> a écrit : > > Hi all, > > Following Hans reply yesterday I was able to get to compile the media > tree against Synology 4.4.59 source once again, thnx again! > > Since my previous build (dating from may 2019) I noticed a few kernel > module changes and was able to manually insmod all required modules to > get my Hauppauge WinTV Dual-Tuner up and running: > rc/rc-core.ko > mc/mc.ko > v4l2-core/videodev.ko > common/tveeprom.ko > common/videobuf2/videobuf2-common.ko > common/videobuf2/videobuf2-v4l2.ko > common/videobuf2/videobuf2-memops.ko > common/videobuf2/videobuf2-vmalloc.ko > dvb-core/dvb-core.ko > usb/em28xx/em28xx.ko > usb/em28xx/em28xx-rc.ko > rc/keymaps/rc-hauppauge.ko > dvb-frontends/lgdt3306a.ko > tuners/si2157.ko > usb/em28xx/em28xx-dvb.ko > > It ended-up crashing big-time (and auto-rebooting) when loading the > last bit "em28xx-dvb.ko". I don't recall seeing this behaviour > previously. > > Notice that tvheadend was running (normally I stop it before playing > with modules) which make me believe the following line is related to > the problem (although I find it weird that a userspace program lead to > a kernel crash): > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > > Thnx in advance (see below for the logs). > > - vin > > > Here is the log prior to loading em28xx-dvb.ko: > [ 4135.666426] rc_core: module verification failed: signature and/or > required key missing - tainting kernel > [ 4135.678607] WARNING: You are using an experimental version of the > media stack. > As the driver is backported to an older kernel, it > doesn't offer > enough quality for its usage in production. > Use it with care. > Latest git patches (needed if you report a bug to > linux-media@xxxxxxxxxxxxxxx): > 9a538b83612c8b5848bf840c2ddcd86dda1c8c76 media: > venus: core: Add support for opp tables/perf voting > 98cd831088c64aa8fe7e1d2a8bb94b6faba0462b media: > venus: core: Fix error handling in probe > bbe516e976fce538db96bd2b7287df942faa14a3 media: > venus: core: Fix runtime PM imbalance in venus_probe > [ 4143.360590] mc: Linux media interface: v0.10 > [ 4147.850476] videodev: Linux video capture interface: v2.00 > [ 4147.856620] WARNING: You are using an experimental version of the > media stack. > As the driver is backported to an older kernel, it > doesn't offer > enough quality for its usage in production. > Use it with care. > Latest git patches (needed if you report a bug to > linux-media@xxxxxxxxxxxxxxx): > 9a538b83612c8b5848bf840c2ddcd86dda1c8c76 media: > venus: core: Add support for opp tables/perf voting > 98cd831088c64aa8fe7e1d2a8bb94b6faba0462b media: > venus: core: Fix error handling in probe > bbe516e976fce538db96bd2b7287df942faa14a3 media: > venus: core: Fix runtime PM imbalance in venus_probe > [ 4183.287387] WARNING: You are using an experimental version of the > media stack. > As the driver is backported to an older kernel, it > doesn't offer > enough quality for its usage in production. > Use it with care. > Latest git patches (needed if you report a bug to > linux-media@xxxxxxxxxxxxxxx): > 9a538b83612c8b5848bf840c2ddcd86dda1c8c76 media: > venus: core: Add support for opp tables/perf voting > 98cd831088c64aa8fe7e1d2a8bb94b6faba0462b media: > venus: core: Fix error handling in probe > bbe516e976fce538db96bd2b7287df942faa14a3 media: > venus: core: Fix runtime PM imbalance in venus_probe > [ 4205.669367] em28xx 1-3:1.0: New device HCW 955D @ 480 Mbps > (2040:026d, interface 0, class 0) > [ 4205.678927] em28xx 1-3:1.0: DVB interface 0 found: isoc > [ 4205.735151] em28xx 1-3:1.0: chip ID is em28174 > [ 4206.857376] em28xx 1-3:1.0: EEPROM ID = 26 00 01 00, EEPROM hash = 0x3d790eca > [ 4206.865378] em28xx 1-3:1.0: EEPROM info: > [ 4206.869780] em28xx 1-3:1.0: microcode start address = 0x0004, > boot configuration = 0x01 > [ 4206.884961] em28xx 1-3:1.0: AC97 audio (5 sample rates) > [ 4206.890944] em28xx 1-3:1.0: 500mA max power > [ 4206.895731] em28xx 1-3:1.0: Table at offset 0x27, > strings=0x0a72, 0x187c, 0x086a > [ 4206.956155] em28xx 1-3:1.0: Identified as Hauppauge WinTV-dualHD > 01595 ATSC/QAM (card=100) > [ 4206.967072] tveeprom: Hauppauge model 204101, rev B2I6, serial# 11584195 > [ 4206.974622] tveeprom: tuner model is SiLabs Si2157 (idx 186, type 4) > [ 4206.981799] tveeprom: TV standards PAL(B/G) NTSC(M) PAL(I) > SECAM(L/L') PAL(D/D1/K) ATSC/DVB Digital (eeprom 0xfc) > [ 4206.993360] tveeprom: audio processor is None (idx 0) > [ 4206.999097] tveeprom: has no radio, has IR receiver, has no IR transmitter > [ 4207.006887] em28xx 1-3:1.0: dvb set to isoc mode. > [ 4207.065208] em28xx 1-3:1.0: chip ID is em28174 > [ 4208.186420] em28xx 1-3:1.0: EEPROM ID = 26 00 01 00, EEPROM hash = 0x3d790eca > [ 4208.194467] em28xx 1-3:1.0: EEPROM info: > [ 4208.198901] em28xx 1-3:1.0: microcode start address = 0x0004, > boot configuration = 0x01 > [ 4208.214294] em28xx 1-3:1.0: AC97 audio (5 sample rates) > [ 4208.220256] em28xx 1-3:1.0: 500mA max power > [ 4208.225053] em28xx 1-3:1.0: Table at offset 0x27, > strings=0x0a72, 0x187c, 0x086a > [ 4208.284235] em28xx 1-3:1.0: Identified as Hauppauge WinTV-dualHD > 01595 ATSC/QAM (card=100) > [ 4208.294617] tveeprom: Hauppauge model 204101, rev B2I6, serial# 11584195 > [ 4208.302205] tveeprom: tuner model is SiLabs Si2157 (idx 186, type 4) > [ 4208.309356] tveeprom: TV standards PAL(B/G) NTSC(M) PAL(I) > SECAM(L/L') PAL(D/D1/K) ATSC/DVB Digital (eeprom 0xfc) > [ 4208.320856] tveeprom: audio processor is None (idx 0) > [ 4208.326518] tveeprom: has no radio, has IR receiver, has no IR transmitter > [ 4208.334233] em28xx 1-3:1.0: dvb ts2 set to isoc mode. > [ 4208.540857] usbcore: registered new interface driver em28xx > [ 4212.702827] em28xx 1-3:1.0: Registering input extension > [ 4212.730486] rc_core: IR keymap rc-hauppauge not found > [ 4212.736137] Registered IR keymap rc-empty > [ 4212.740851] rc rc0: Hauppauge WinTV-dualHD 01595 ATSC/QAM as > /devices/pci0000:00/0000:00:15.0/usb1/1-3/1-3:1.0/rc/rc0 > [ 4212.752893] rc rc0: lirc_dev: driver em28xx registered at minor = > 0, scancode receiver, no transmitter > [ 4212.763397] input: Hauppauge WinTV-dualHD 01595 ATSC/QAM as > /devices/pci0000:00/0000:00:15.0/usb1/1-3/1-3:1.0/rc/rc0/input2 > [ 4212.775968] em28xx 1-3:1.0: Input extension successfully initialized > [ 4212.783152] em28xx 1-3:1.0: Remote control support is not available > for this card. > [ 4212.791680] em28xx: Registered (Em28xx Input Extension) extension > > > Here is the crash output: > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1 > [ 2722.681196] BUG: unable to handle kernel paging request at ffff880338bd4000 > [ 2722.688978] IP: [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2722.694816] PGD 1a06067 PUD 80000003000001e3 > [ 2722.699685] Oops: 0011 [#1] PREEMPT SMP > [ 2722.704071] Modules linked in: em28xx_dvb(OE) dvb_core(OE) > videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) > videobuf2_common(OE) si2157(OE) lgdt3306a(OE) rc_hauppauge(OE) > em28xx_rc(OE) em28xx(OE) tveeprom(OE) videodev(OE) mc(OE) rc_core(OE) > pci_stub vhost_net(O) tun kvm_intel kvm irqbypass xt_ipvs ip_vs_rr > ip_vs xt_mark iptable_mangle br_netfilter bridge stp aufs macvlan veth > xt_conntrack xt_addrtype nf_conntrack_ipv6 ip6table_filter ip6_tables > vhost_scsi(O) ipt_MASQUERADE vhost(O) xt_REDIRECT > nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat_redirect > nf_nat xt_recent xt_iprange xt_limit xt_state xt_tcpudp xt_multiport > xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > x_tables cifs udf isofs loop nfsd exportfs rpcsec_gss_krb5 tcm_loop(O) > iscsi_target_mod(O) > [ 2722.782921] target_core_ep(O) target_core_multi_file(O) > target_core_file(O) target_core_iblock(O) target_core_mod(O) > syno_extent_pool(PO) rodsp_ep(O) syno_hddmon(P) hid_generic usbhid hid > usblp usb_storage uhci_hcd ehci_pci ehci_hcd flashcache_syno(O) > flashcache(O) syno_flashcache_control(O) openvswitch gre > nf_defrag_ipv6 nf_conntrack apollolake_synobios(PO) leds_lp3943 > exfat(O) btrfs i915 drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops cfbfillrect cfbcopyarea cfbimgblt drm > drm_panel_orientation_quirks iosf_mbi fb fbdev video backlight button > synoacl_vfs(PO) hfsplus md4 hmac r8168(O) igb(O) i2c_algo_bit > e1000e(O) vxlan ip6_udp_tunnel udp_tunnel fuse vfat fat crc32c_intel > aesni_intel glue_helper lrw gf128mul ablk_helper arc4 cryptd ecryptfs > sha256_generic ecb aes_x86_64 authenc des_generic > [ 2722.860981] ansi_cprng cts md5 cbc cpufreq_powersave > cpufreq_performance acpi_cpufreq processor cpufreq_stats dm_snapshot > dm_bufio crc_itu_t crc_ccitt quota_v2 quota_tree psnap p8022 llc sit > tunnel4 ip_tunnel ipv6 zram sg etxhci_hcd xhci_pci xhci_hcd usbcore > usb_common [last unloaded: rc_core] > [ 2722.888785] CPU: 0 PID: 22938 Comm: tvh:fsmonitor Tainted: P > OE 4.4.59+ #25426 > [ 2722.898015] Hardware name: Synology DS918+/DS918+, BIOS M.034 11/11/2019 > [ 2722.905499] task: ffff8804242ecf00 ti: ffff880408a28000 task.ti: > ffff880408a28000 > [ 2722.913854] RIP: 0010:[<ffff880338bd4000>] [<ffff880338bd4000>] > 0xffff880338bd4000 > [ 2722.922409] RSP: 0018:ffff880408a2bdb8 EFLAGS: 00010006 > [ 2722.928340] RAX: ffff880338bd3e78 RBX: 0000000000000000 RCX: 0000000000000000 > [ 2722.936308] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880338bd3e78 > [ 2722.944276] RBP: ffff880408a2bdf8 R08: 0000000000000000 R09: 0000000000000000 > [ 2722.952244] R10: ffff88046d9f0010 R11: 0000000000000293 R12: ffff88042eae89f0 > [ 2722.960212] R13: ffff88042eae89d8 R14: 0000000000000000 R15: 0000000000000003 > [ 2722.968181] FS: 00007f72adce8700(0000) GS:ffff88047fc00000(0000) > knlGS:0000000000000000 > [ 2722.977216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2722.983629] CR2: ffff880338bd4000 CR3: 0000000417893000 CR4: 00000000003406f0 > [ 2722.991594] Stack: > [ 2722.993834] ffffffff8107fae4 00000001a0df6400 0000000000000000 > ffff88042eae89e8 > [ 2723.002097] 0000000000000246 0000000000000003 0000000000000001 > 0000000000000000 > [ 2723.010370] ffff880408a2be30 ffffffff8107fd35 ffff8804625af810 > ffff88044f3e6640 > [ 2723.018640] Call Trace: > [ 2723.021369] [<ffffffff8107fae4>] ? __wake_up_common+0x54/0x90 > [ 2723.027880] [<ffffffff8107fd35>] __wake_up+0x35/0x50 > [ 2723.033517] [<ffffffffa0df5074>] dvb_frontend_release+0x74/0x140 [dvb_core] > [ 2723.041391] [<ffffffff81137eca>] __fput+0xca/0x1d0 > [ 2723.046834] [<ffffffff81138039>] ____fput+0x9/0x10 > [ 2723.052279] [<ffffffff810638f0>] task_work_run+0x80/0xa0 > [ 2723.058304] [<ffffffff810020e7>] exit_to_usermode_loop+0xa7/0xb0 > [ 2723.065107] [<ffffffff810023f4>] syscall_return_slowpath+0x74/0x80 > [ 2723.072096] [<ffffffff81577582>] int_ret_from_sys_call+0x25/0x93 > [ 2723.078899] Code: ff ff ff 00 00 00 00 00 00 00 00 10 00 00 00 00 > 00 00 00 02 02 00 00 00 00 00 00 58 3f bd 38 03 88 ff ff 18 00 00 00 > 00 00 00 00 <9f> 4d 45 db 93 f1 df e8 06 a8 05 3a 03 13 f2 15 bd 46 f0 > 0a 48 > [ 2723.100213] RIP [<ffff880338bd4000>] 0xffff880338bd4000 > [ 2723.106141] RSP <ffff880408a2bdb8> > [ 2723.110030] CR2: ffff880338bd4000 > [ 2723.113730] ---[ end trace b1179ea04484e38f ]--- > [ 2725.961510] note: tvh:fsmonitor[22938] exited with preempt_count 1
