Messages in this thread | | | Date | Tue, 14 Mar 2023 12:45:03 +0100 | From | Mirsad Todorovac <> | Subject | BUG: selftest/net/tun: Hang in unregister_netdevice |
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Hi, all!
After running tools/testing/selftests/net/tun, there seems to be some kind of hang in test "FAIL tun.reattach_delete_close" or "FAIL tun.reattach_close_delete".
Two tests exit by timeout, but the processes left are unkillable, even with kill -9 PID:
[root@pc-mtodorov linux_torvalds]# ps -ef | grep tun root 1140 1 0 12:16 ? 00:00:00 /bin/bash /usr/sbin/ksmtuned root 1333 1 0 12:16 ? 00:00:01 /usr/libexec/platform-python -Es /usr/sbin/tuned -l -P root 3930 2309 0 12:20 pts/1 00:00:00 tools/testing/selftests/net/tun root 3952 2309 0 12:21 pts/1 00:00:00 tools/testing/selftests/net/tun root 4056 3765 0 12:25 pts/1 00:00:00 grep --color=auto tun [root@pc-mtodorov linux_torvalds]# kill -9 3930 3952 [root@pc-mtodorov linux_torvalds]# ps -ef | grep tun root 1140 1 0 12:16 ? 00:00:00 /bin/bash /usr/sbin/ksmtuned root 1333 1 0 12:16 ? 00:00:01 /usr/libexec/platform-python -Es /usr/sbin/tuned -l -P root 3930 2309 0 12:20 pts/1 00:00:00 tools/testing/selftests/net/tun root 3952 2309 0 12:21 pts/1 00:00:00 tools/testing/selftests/net/tun root 4060 3765 0 12:25 pts/1 00:00:00 grep --color=auto tun [root@pc-mtodorov linux_torvalds]#
The kernel seems to be stuck in some loop, and filling the log with the following messages until reboot, where it is also waiting very long on the situation to timeout, which apparently never happens.
Mar 14 11:54:09 pc-mtodorov kernel: unregister_netdevice: waiting for tap0 to become free. Usage count = 3 Mar 14 11:54:19 pc-mtodorov kernel: unregister_netdevice: waiting for tap0 to become free. Usage count = 3 Mar 14 11:54:29 pc-mtodorov kernel: unregister_netdevice: waiting for tap0 to become free. Usage count = 3 Mar 14 11:54:40 pc-mtodorov kernel: unregister_netdevice: waiting for tap0 to become free. Usage count = 3 Mar 14 11:54:50 pc-mtodorov kernel: unregister_netdevice: waiting for tap0 to become free. Usage count = 3
The platform is kernel 6.3.0-rc2 on AlmaLinux 8.7 and a LENOVO_MT_10TX_BU_Lenovo_FM_V530S-07ICB (lshw output attached).
The .config is here:
https://domac.alu.hr/~mtodorov/linux/selftests/net-tun/config-6.3.0-rc2-mg-andy-devres-00006-gfc89d7fb499b
Basically, it is a vanilla Torvalds tree kernel with MGLRU, KMEMLEAK, and CONFIG_DEBUG_KOBJECT enabled. And devres patch.
Please find the strace of the net/tun run attached.
I am available for additional diagnostics.
Hope this helps.
Best regards, Mirsad
-- Mirsad Goran Todorovac Sistem inženjer Grafički fakultet | Akademija likovnih umjetnosti Sveučilište u Zagrebu
System engineer Faculty of Graphic Arts | Academy of Fine Arts University of Zagreb, Republic of Croatiaexecve("tools/testing/selftests/net/tun", ["tools/testing/selftests/net/tun"], 0x7fff8e683510 /* 46 vars */) = 0 brk(NULL) = 0x11d7000 arch_prctl(0x3001 /* ARCH_??? */, 0x7ffef3ef5740) = -1 EINVAL (Invalid argument) access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=62335, ...}) = 0 mmap(NULL, 62335, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fb12d140000 close(3) = 0 openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\256\3\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0755, st_size=2093744, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb12d13e000 lseek(3, 808, SEEK_SET) = 808 read(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32) = 32 mmap(NULL, 3954880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb12ca00000 mprotect(0x7fb12cbbc000, 2097152, PROT_NONE) = 0 mmap(0x7fb12cdbc000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bc000) = 0x7fb12cdbc000 mmap(0x7fb12cdc2000, 14528, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb12cdc2000 close(3) = 0 arch_prctl(ARCH_SET_FS, 0x7fb12d13f500) = 0 mprotect(0x7fb12cdbc000, 16384, PROT_READ) = 0 mprotect(0x604000, 4096, PROT_READ) = 0 mprotect(0x7fb12d02d000, 4096, PROT_READ) = 0 munmap(0x7fb12d140000, 62335) = 0 mmap(NULL, 1024, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANONYMOUS, -1, 0) = 0x7fb12d14f000 fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 brk(NULL) = 0x11d7000 brk(0x11f8000) = 0x11f8000 brk(NULL) = 0x11f8000 write(1, "TAP version 13\n1..5\n# Starting 5"..., 103TAP version 13 1..5 # Starting 5 tests from 1 test cases. # RUN tun.delete_detach_close ... ) = 103 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb12d13f7d0) = 3871 rt_sigaction(SIGALRM, {sa_handler=0x401bf0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb12ca4eb80}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 alarm(30) = 0 wait4(3871, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 3871 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- alarm(0) = 26 rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, NULL, 8) = 0 write(1, "# OK tun.delete_deta"..., 115# OK tun.delete_detach_close ok 1 tun.delete_detach_close # RUN tun.detach_delete_close ... ) = 115 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb12d13f7d0) = 3890 rt_sigaction(SIGALRM, {sa_handler=0x401bf0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb12ca4eb80}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, 8) = 0 alarm(30) = 0 wait4(3890, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 3890 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- alarm(0) = 26 rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, NULL, 8) = 0 write(1, "# OK tun.detach_dele"..., 115# OK tun.detach_delete_close ok 2 tun.detach_delete_close # RUN tun.detach_close_delete ... ) = 115 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb12d13f7d0) = 3909 rt_sigaction(SIGALRM, {sa_handler=0x401bf0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb12ca4eb80}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, 8) = 0 alarm(30) = 0 wait4(3909, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 3909 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- alarm(0) = 26 rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, NULL, 8) = 0 write(1, "# OK tun.detach_clos"..., 117# OK tun.detach_close_delete ok 3 tun.detach_close_delete # RUN tun.reattach_delete_close ... ) = 117 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb12d13f7d0) = 3930 rt_sigaction(SIGALRM, {sa_handler=0x401bf0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb12ca4eb80}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, 8) = 0 alarm(30) = 0 wait4(3930, 0x7ffef3ef55cc, 0, NULL) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} --- kill(-3930, SIGKILL) = 0 rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call) alarm(0) = 0 rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, NULL, 8) = 0 write(2, "# reattach_delete_close: Test te"..., 52# reattach_delete_close: Test terminated by timeout ) = 52 write(1, "# FAIL tun.reattach_de"..., 125# FAIL tun.reattach_delete_close not ok 4 tun.reattach_delete_close # RUN tun.reattach_close_delete ... ) = 125 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb12d13f7d0) = 3952 rt_sigaction(SIGALRM, {sa_handler=0x401bf0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb12ca4eb80}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, 8) = 0 alarm(30) = 0 wait4(3952, 0x7ffef3ef55cc, 0, NULL) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} --- kill(-3952, SIGKILL) = 0 rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call) alarm(0) = 0 rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fb12ca4eb80}, NULL, 8) = 0 write(2, "# reattach_close_delete: Test te"..., 52# reattach_close_delete: Test terminated by timeout ) = 52 munmap(0x7fb12d14f000, 1024) = 0 write(1, "# FAIL tun.reattach_cl"..., 163# FAIL tun.reattach_close_delete not ok 5 tun.reattach_close_delete # FAILED: 3 / 5 tests passed. # Totals: pass:3 fail:2 xfail:0 xpass:0 skip:0 error:0 ) = 163 exit_group(1) = ? +++ exited with 1 +++ pc-mtodorov.slava.alu.hr description: Desktop Computer product: 10TX000VCR (LENOVO_MT_10TX_BU_Lenovo_FM_V530S-07ICB) vendor: LENOVO version: V530S-07ICB serial: YL004CDC width: 64 bits capabilities: smbios-3.2.1 dmi-3.2.1 smp vsyscall32 configuration: administrator_password=disabled boot=normal chassis=desktop family=V530S-07ICB keyboard_password=enabled power-on_password=disabled sku=LENOVO_MT_10TX_BU_Lenovo_FM_V530S-07ICB uuid=4fb93a00-bb35-11e8-bb0a-59599e0a2e00 *-core description: Motherboard product: 3140 vendor: LENOVO physical id: 0 version: SDK0J40697 WIN 3305148204708 slot: Default string *-firmware description: BIOS vendor: LENOVO physical id: 0 version: M22KT49A date: 11/10/2022 size: 64KiB capacity: 16MiB capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification uefi *-memory description: System Memory physical id: 3b slot: System board or motherboard size: 16GiB *-bank:0 description: DIMM DDR4 Synchronous 2666 MHz (0.4 ns) product: RMUA5110ME78HAF-2666 vendor: Fujitsu physical id: 0 serial: 14903C7C slot: ChannelA-DIMM1 size: 8GiB width: 64 bits clock: 2666MHz (0.4ns) *-bank:1 description: DIMM DDR4 Synchronous 2666 MHz (0.4 ns) product: JM2666HLB-8G vendor: Transcend physical id: 1 serial: 00002814 slot: ChannelB-DIMM2 size: 8GiB width: 64 bits clock: 2666MHz (0.4ns) *-cache:0 description: L1 cache physical id: 46 slot: L1 Cache size: 384KiB capacity: 384KiB capabilities: synchronous internal write-back unified configuration: level=1 *-cache:1 description: L2 cache physical id: 47 slot: L2 Cache size: 1536KiB capacity: 1536KiB capabilities: synchronous internal write-back unified configuration: level=2 *-cache:2 description: L3 cache physical id: 48 slot: L3 Cache size: 9MiB capacity: 9MiB capabilities: synchronous internal write-back unified configuration: level=3 *-cpu description: CPU product: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz vendor: Intel Corp. physical id: 49 bus info: cpu@0 version: 6.158.10 serial: To Be Filled By O.E.M. slot: U3E1 size: 3856MHz capacity: 4005MHz width: 64 bits clock: 100MHz capabilities: lm fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp x86-64 constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities cpufreq configuration: cores=6 enabledcores=6 microcode=240 threads=6 *-pci description: Host bridge product: 8th Gen Core Processor Host Bridge/DRAM Registers vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 07 width: 32 bits clock: 33MHz configuration: driver=skl_uncore resources: irq:0 *-display description: VGA compatible controller product: CoffeeLake-S GT2 [UHD Graphics 630] vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 logical name: /dev/fb0 version: 00 width: 64 bits clock: 33MHz capabilities: pciexpress msi pm vga_controller bus_master cap_list rom fb configuration: depth=32 driver=i915 latency=0 resolution=1920,1080 resources: irq:124 memory:a0000000-a0ffffff memory:90000000-9fffffff ioport:4000(size=64) memory:c0000-dffff *-generic:0 UNCLAIMED description: System peripheral product: Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model vendor: Intel Corporation physical id: 8 bus info: pci@0000:00:08.0 version: 00 width: 64 bits clock: 33MHz capabilities: msi pm cap_list configuration: latency=0 resources: memory:a1221000-a1221fff *-generic:1 description: Signal processing controller product: Cannon Lake PCH Thermal Controller vendor: Intel Corporation physical id: 12 bus info: pci@0000:00:12.0 version: 10 width: 64 bits clock: 33MHz capabilities: pm msi cap_list configuration: driver=intel_pch_thermal latency=0 resources: irq:16 memory:a1220000-a1220fff *-usb description: USB controller product: Cannon Lake PCH USB 3.1 xHCI Host Controller vendor: Intel Corporation physical id: 14 bus info: pci@0000:00:14.0 version: 10 width: 64 bits clock: 33MHz capabilities: pm msi xhci bus_master cap_list configuration: driver=xhci_hcd latency=0 resources: irq:121 memory:a1200000-a120ffff *-usbhost:0 product: xHCI Host Controller vendor: Linux 6.3.0-rc2-mg-andy-devres-00006-gfc89d7fb499b xhci-hcd physical id: 0 bus info: usb@1 logical name: usb1 version: 6.03 capabilities: usb-2.00 configuration: driver=hub slots=16 speed=480Mbit/s *-usb:0 description: Keyboard product: Lenovo Lenovo Calliope USB Keyboard Consumer Control vendor: Lenovo physical id: 1 bus info: usb@1:1 logical name: input3 logical name: /dev/input/event3 logical name: input3::capslock logical name: input3::numlock logical name: input3::scrolllock logical name: input5 logical name: /dev/input/event5 logical name: input6 logical name: /dev/input/event6 logical name: /dev/input/js0 version: 2.18 capabilities: usb-2.00 usb configuration: driver=usbhid maxpower=100mA speed=2Mbit/s *-usb:1 description: Mouse product: PixArt lenovo USB Optical Mouse vendor: PixArt physical id: 2 bus info: usb@1:2 logical name: input4 logical name: /dev/input/event4 logical name: /dev/input/mouse0 version: 1.00 capabilities: usb-2.00 usb configuration: driver=usbhid maxpower=100mA speed=2Mbit/s *-usb:2 description: MMC Host product: USB2.0-CRW vendor: Generic physical id: 6 bus info: usb@1:6 logical name: mmc0 version: 39.60 serial: 20100201396000000 capabilities: usb-2.00 configuration: driver=rtsx_usb maxpower=500mA speed=480Mbit/s *-usbhost:1 product: xHCI Host Controller vendor: Linux 6.3.0-rc2-mg-andy-devres-00006-gfc89d7fb499b xhci-hcd physical id: 1 bus info: usb@2 logical name: usb2 version: 6.03 capabilities: usb-3.10 configuration: driver=hub slots=6 speed=10000Mbit/s *-memory UNCLAIMED description: RAM memory product: Cannon Lake PCH Shared SRAM vendor: Intel Corporation physical id: 14.2 bus info: pci@0000:00:14.2 version: 10 width: 64 bits clock: 33MHz (30.3ns) capabilities: pm cap_list configuration: latency=0 resources: memory:a1216000-a1217fff memory:a121f000-a121ffff *-serial:0 description: Serial bus controller product: Cannon Lake PCH Serial IO I2C Controller #0 vendor: Intel Corporation physical id: 15 bus info: pci@0000:00:15.0 version: 10 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: driver=intel-lpss latency=0 resources: irq:16 memory:a1219000-a1219fff *-serial:1 description: Serial bus controller product: Cannon Lake PCH Serial IO I2C Controller #1 vendor: Intel Corporation physical id: 15.1 bus info: pci@0000:00:15.1 version: 10 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: driver=intel-lpss latency=0 resources: irq:17 memory:a121d000-a121dfff *-communication:0 description: Communication controller product: Cannon Lake PCH HECI Controller vendor: Intel Corporation physical id: 16 bus info: pci@0000:00:16.0 version: 10 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=mei_me latency=0 resources: irq:125 memory:a121c000-a121cfff *-sata description: SATA controller product: Cannon Lake PCH SATA AHCI Controller vendor: Intel Corporation physical id: 17 bus info: pci@0000:00:17.0 logical name: scsi0 logical name: scsi1 version: 10 width: 32 bits clock: 66MHz capabilities: sata msi pm ahci_1.0 bus_master cap_list emulated configuration: driver=ahci latency=0 resources: irq:122 memory:a1214000-a1215fff memory:a121b000-a121b0ff ioport:4090(size=8) ioport:4080(size=4) ioport:4060(size=32) memory:a121a000-a121a7ff *-disk description: ATA Disk product: WDC WDS500G2B0A vendor: Western Digital physical id: 0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: 20WD serial: 21251V800740 size: 465GiB (500GB) capabilities: gpt-1.00 partitioned partitioned:gpt configuration: ansiversion=5 guid=337420f3-fbd8-437d-ab9c-1a5f5f14c1d1 logicalsectorsize=512 sectorsize=512 *-volume:0 description: reserved partition vendor: Windows physical id: 1 bus info: scsi@0:0.0.0,1 logical name: /dev/sda1 serial: 9e53775b-0aa1-4b97-93da-0e4e1531d755 capacity: 15MiB capabilities: nofs configuration: name=Microsoft reserved partition *-volume:1 description: Windows NTFS volume vendor: Windows physical id: 2 bus info: scsi@0:0.0.0,2 logical name: /dev/sda2 logical name: /mnt/win version: 3.1 serial: e40c9218-ef8c-4e46-947e-2f1c19b65ae3 size: 292GiB capacity: 292GiB capabilities: ntfs initialized configuration: clustersize=4096 created=2021-09-30 16:24:41 filesystem=ntfs label=New Volume mount.fstype=fuseblk mount.options=rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096 name=Basic data partition state=mounted *-volume:2 description: Windows NTFS volume vendor: Windows physical id: 3 bus info: scsi@0:0.0.0,3 logical name: /dev/sda3 version: 3.1 serial: 28ff-3849 size: 488MiB capacity: 507MiB capabilities: boot precious ntfs initialized configuration: clustersize=4096 created=2021-10-20 10:53:48 filesystem=ntfs state=clean *-volume:3 description: Windows FAT volume vendor: MSDOS5.0 physical id: 4 bus info: scsi@0:0.0.0,4 logical name: /dev/sda4 logical name: /boot/efi version: FAT32 serial: 161a-4187 size: 80MiB capacity: 99MiB capabilities: boot fat initialized configuration: FATs=2 filesystem=fat mount.fstype=vfat mount.options=rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=winnt,errors=remount-ro name=EFI System Partition state=mounted *-volume:4 description: EFI partition physical id: 5 bus info: scsi@0:0.0.0,5 logical name: /dev/sda5 logical name: /boot serial: 215919e7-bba2-422f-b239-ce4814c65c12 capacity: 1023MiB configuration: mount.fstype=xfs mount.options=rw,relatime,attr2,inode64,logbufs=8,logbsize=32k,noquota state=mounted *-volume:5 description: LVM Physical Volume vendor: Linux physical id: 6 bus info: scsi@0:0.0.0,6 logical name: /dev/sda6 serial: 5mgsOO-lX9e-wV9r-GPcp-1VBx-UJpx-3uWLde size: 170GiB capabilities: multi lvm2 *-cdrom description: DVD-RAM writer product: DVDRAM GUE0N vendor: HL-DT-ST physical id: 1 bus info: scsi@1:0.0.0 logical name: /dev/cdrom logical name: /dev/sr0 version: T.02 capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram configuration: ansiversion=5 status=nodisc *-pci description: PCI bridge product: Cannon Lake PCH PCI Express Root Port #7 vendor: Intel Corporation physical id: 1c bus info: pci@0000:00:1c.0 version: f0 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:120 ioport:3000(size=4096) memory:a1100000-a11fffff *-network description: Ethernet interface product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:01:00.0 logical name: enp1s0 version: 15 serial: f4:93:9f:f0:a5:f5 size: 1Gbit/s capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=6.3.0-rc2-mg-andy-devres-00006- duplex=full firmware=rtl8168h-2_0.0.2 02/26/15 ip=193.198.186.200 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s resources: irq:18 ioport:3000(size=256) memory:a1104000-a1104fff memory:a1100000-a1103fff *-communication:1 description: Communication controller product: Cannon Lake PCH Serial IO UART Host Controller vendor: Intel Corporation physical id: 1e bus info: pci@0000:00:1e.0 version: 10 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: driver=intel-lpss latency=0 resources: irq:20 memory:a121e000-a121efff *-isa description: ISA bridge product: Intel Corporation vendor: Intel Corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 10 width: 32 bits clock: 33MHz capabilities: isa bus_master configuration: latency=0 *-pnp00:00 product: PnP device PNP0c02 physical id: 0 capabilities: pnp configuration: driver=system *-pnp00:01 product: PnP device PNP0c02 physical id: 1 capabilities: pnp configuration: driver=system *-pnp00:02 product: PnP device PNP0501 physical id: 2 capabilities: pnp configuration: driver=serial *-pnp00:03 product: PnP device PNP0c02 physical id: 3 capabilities: pnp configuration: driver=system *-pnp00:04 product: PnP device INT3f0d vendor: Interphase Corporation physical id: 4 capabilities: pnp configuration: driver=system *-pnp00:05 product: PnP device PNP0c02 physical id: 5 capabilities: pnp configuration: driver=system *-pnp00:06 product: PnP device PNP0c02 physical id: 6 capabilities: pnp configuration: driver=system *-pnp00:07 product: PnP device PNP0c02 physical id: 7 capabilities: pnp configuration: driver=system *-pnp00:08 product: PnP device PNP0c02 physical id: 8 capabilities: pnp configuration: driver=system *-multimedia description: Audio device product: Cannon Lake PCH cAVS vendor: Intel Corporation physical id: 1f.3 bus info: pci@0000:00:1f.3 logical name: card0 logical name: /dev/snd/controlC0 logical name: /dev/snd/hwC0D0 logical name: /dev/snd/hwC0D2 logical name: /dev/snd/pcmC0D0c logical name: /dev/snd/pcmC0D0p logical name: /dev/snd/pcmC0D3p logical name: /dev/snd/pcmC0D7p logical name: /dev/snd/pcmC0D8p version: 10 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=snd_hda_intel latency=32 resources: irq:126 memory:a1210000-a1213fff memory:a1000000-a10fffff *-input:0 product: HDA Intel PCH Front Mic physical id: 0 logical name: input10 logical name: /dev/input/event10 *-input:1 product: HDA Intel PCH Line Out physical id: 1 logical name: input11 logical name: /dev/input/event11 *-input:2 product: HDA Intel PCH Front Headphone physical id: 2 logical name: input12 logical name: /dev/input/event12 *-input:3 product: HDA Intel PCH HDMI/DP,pcm=3 physical id: 3 logical name: input13 logical name: /dev/input/event13 *-input:4 product: HDA Intel PCH HDMI/DP,pcm=7 physical id: 4 logical name: input14 logical name: /dev/input/event14 *-input:5 product: HDA Intel PCH HDMI/DP,pcm=8 physical id: 5 logical name: input15 logical name: /dev/input/event15 *-input:6 product: HDA Intel PCH Mic physical id: 6 logical name: input9 logical name: /dev/input/event9 *-serial:2 description: SMBus product: Cannon Lake PCH SMBus Controller vendor: Intel Corporation physical id: 1f.4 bus info: pci@0000:00:1f.4 version: 10 width: 64 bits clock: 33MHz configuration: driver=i801_smbus latency=0 resources: irq:16 memory:a1218000-a12180ff ioport:efa0(size=32) *-serial:3 UNCLAIMED description: Serial bus controller product: Cannon Lake PCH SPI Controller vendor: Intel Corporation physical id: 1f.5 bus info: pci@0000:00:1f.5 version: 10 width: 32 bits clock: 33MHz configuration: latency=0 resources: memory:fe010000-fe010fff *-power UNCLAIMED description: To Be Filled By O.E.M. product: To Be Filled By O.E.M. vendor: To Be Filled By O.E.M. physical id: 1 version: To Be Filled By O.E.M. serial: To Be Filled By O.E.M. capacity: 32768mWh *-input:0 product: Sleep Button physical id: 2 logical name: input0 logical name: /dev/input/event0 capabilities: platform *-input:1 product: Power Button physical id: 3 logical name: input1 logical name: /dev/input/event1 capabilities: platform *-input:2 product: Power Button physical id: 4 logical name: input2 logical name: /dev/input/event2 capabilities: platform *-input:3 product: Video Bus physical id: 5 logical name: input7 logical name: /dev/input/event7 capabilities: platform *-input:4 product: PC Speaker physical id: 6 logical name: input8 logical name: /dev/input/event8 capabilities: isa
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