Нашёл официальный GIT от WCH. Причём на их сайте выложена только
версия 1.5 от 2018г, без модификаций даже не собирается в моём
стареньком Debian 10.
Зато на ГитХабе свежее, версия 1.6, этого, 2022, года. https://github.com/WCHSoftGroup/ch341ser_linux
Устройство порта объявляют уже не просто ttyUSB0, а ttyCH341USB0:
[ 361.245484] usb 2-1.4.2: new full-speed USB device number 9 using xhci_hcd [ 361.350995] usb 2-1.4.2: New USB device found, idVendor=0581, idProduct=011c, bcdDevice= 2.23 [ 361.350999] usb 2-1.4.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 361.360140] input: HID 0581:011c as /devices/pci0000:00/0000:00:14.0/usb2/2-1/2-1.4/2-1.4.2/2-1.4.2:1.0/0003:0581:011C.0005/input/input20 [ 361.417840] hid-generic 0003:0581:011C.0005: input,hidraw4: USB HID v1.10 Keyboard [HID 0581:011c] on usb-0000:00:14.0-1.4.2/input0 [ 361.420741] hid-generic 0003:0581:011C.0006: hiddev0,hidraw5: USB HID v1.10 Device [HID 0581:011c] on usb-0000:00:14.0-1.4.2/input1 [ 362.561005] usb 2-1.4.2: USB disconnect, device number 9 [ 362.861434] usb 2-1.4.2: new full-speed USB device number 10 using xhci_hcd [ 362.968246] usb 2-1.4.2: New USB device found, idVendor=1a86, idProduct=7523, bcdDevice= 2.54 [ 362.968250] usb 2-1.4.2: New USB device strings: Mfr=1, Product=0, SerialNumber=0 [ 362.968253] usb 2-1.4.2: Manufacturer: Љ [ 362.975143] usb_ch341 2-1.4.2:1.0: ttyCH341USB0: ch341 USB device [ 363.013496] usbcore: registered new interface driver usbserial_generic [ 363.013514] usbserial: USB Serial support registered for generic
Посмотрим, поможет ли?
Увы, пока нет:
[ 708.008984] ------------[ cut here ]------------ [ 708.008988] usb 2-1.4.2: BOGUS urb xfer, pipe 3 != type 1 [ 708.009086] WARNING: CPU: 0 PID: 6614 at drivers/usb/core/urb.c:480 usb_submit_urb+0x518/0x5a0 [usbcore] [ 708.009087] Modules linked in: usbserial ch341(OE) vmw_vsock_vmci_transport vsock vmw_vmci fuse vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) binfmt_misc nls_ascii nls_cp437 vfat fat intel_rapl nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) snd_hda_codec_hdmi 8814au(OE) sb_edac x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul pcc_cpufreq ghash_clmulni_intel cfg80211 squashfs snd_hda_codec_realtek snd_hda_codec_generic snd_usb_audio intel_cstate snd_usbmidi_lib intel_uncore joydev snd_rawmidi snd_hda_intel snd_seq_device rfkill intel_rapl_perf snd_hda_codec efi_pstore efivars pcspkr snd_hda_core snd_hwdep snd_pcm mei_me sg snd_timer iTCO_wdt iTCO_vendor_support snd mei soundcore evdev loop nct6775 hwmon_vid coretemp parport_pc ppdev lp parport efivarfs ip_tables [ 708.009120] x_tables autofs4 ext4 crc16 mbcache jbd2 fscrypto ecb btrfs zstd_decompress zstd_compress xxhash raid10 raid0 multipath linear uas usb_storage hid_generic usbhid hid raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic sd_mod nouveau bcache crc64 raid1 md_mod video ahci i2c_algo_bit libahci ttm xhci_pci libata xhci_hcd drm_kms_helper ehci_pci ehci_hcd crc32c_intel mxm_wmi drm aesni_intel r8169 scsi_mod usbcore aes_x86_64 crypto_simd realtek cryptd nvme glue_helper libphy nvme_core i2c_i801 lpc_ich mfd_core usb_common wmi button [ 708.009152] CPU: 0 PID: 6614 Comm: cat Tainted: P OE 4.19.0-20-amd64 #1 Debian 4.19.235-1 [ 708.009154] Hardware name: HUANAN Default string/X99-TF, BIOS 5.11 05/25/2020 [ 708.009167] RIP: 0010:usb_submit_urb+0x518/0x5a0 [usbcore] [ 708.009170] Code: 00 00 00 89 4c 24 0c 48 89 14 24 e8 a2 ee e3 dd 8b 4c 24 0c 48 8b 14 24 45 89 f0 48 89 c6 48 c7 c7 c8 7d 4e c0 e8 45 5c 03 de <0f> 0b e9 28 fc ff ff 0f 1f 44 00 00 b8 a6 ff ff ff e9 13 fe ff ff [ 708.009171] RSP: 0018:ffffbffc627bbb58 EFLAGS: 00010282 [ 708.009174] RAX: 0000000000000000 RBX: ffff9856f15d06c0 RCX: 0000000000000006 [ 708.009175] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff98583f81b6b0 [ 708.009176] RBP: ffff9857f9d4f800 R08: 0000000000000449 R09: 0000000000000004 [ 708.009177] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000006000c0 [ 708.009179] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000003 [ 708.009181] FS: 00007fa9d44fc540(0000) GS:ffff98583f800000(0000) knlGS:0000000000000000 [ 708.009182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 708.009184] CR2: 00007fa9d441b540 CR3: 0000000e94e92001 CR4: 00000000001626f0 [ 708.009185] Call Trace: [ 708.009195] ch341_submit_read_urb+0x34/0x80 [ch341] [ 708.009200] ch341_port_activate+0x28d/0x340 [ch341] [ 708.009207] tty_port_open+0x89/0xd0 [ 708.009211] tty_open+0xea/0x450 [ 708.009216] chrdev_open+0xcb/0x1e0 [ 708.009220] ? cdev_default_release+0x20/0x20 [ 708.009224] do_dentry_open+0x13d/0x370 [ 708.009228] path_openat+0x2d9/0x1480 [ 708.009233] ? alloc_set_pte+0xf7/0x550 [ 708.009236] do_filp_open+0x93/0x100 [ 708.009240] ? __check_object_size+0x162/0x180 [ 708.009244] do_sys_open+0x186/0x210 [ 708.009250] do_syscall_64+0x53/0x110 [ 708.009256] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 708.009259] RIP: 0033:0x7fa9d4424f1e [ 708.009261] Code: 25 00 00 41 00 3d 00 00 41 00 74 48 48 8d 05 e9 57 0d 00 8b 00 85 c0 75 69 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 0f 87 a6 00 00 00 48 8b 4c 24 28 64 48 33 0c 25 [ 708.009262] RSP: 002b:00007ffd84c10d00 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 708.009264] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa9d4424f1e [ 708.009266] RDX: 0000000000000000 RSI: 00007ffd84c132a1 RDI: 00000000ffffff9c [ 708.009267] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 708.009268] R10: 0000000000000000 R11: 0000000000000246 R12: 00005612e95c1f80 [ 708.009269] R13: 00007ffd84c10fc0 R14: 0000000000000000 R15: 0000000000020000 [ 708.009272] ---[ end trace 4a27915951d8b78f ]--- [ 708.009277] usb_ch341 2-1.4.2:1.0: ch341_submit_read_urb - usb_submit_urb failed: -22
Ну, хотя бы модуль после сбоя можно и выгрузить, и загрузить обратно...
Тепреь не могу вспомнить, откуда у меня взялся модуль ch341, который хоть и не давал данных, но не вылетал? Вроде, я его для простенького китайского программатора, на CH341, ставил.