Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. 2026/08/17 08:27:42 parsed 1 programs 2026/08/17 08:27:42 serving rpc on tcp://39257 [ 43.700511][ T29] kauditd_printk_skb: 1 callbacks suppressed [ 43.700529][ T29] audit: type=1400 audit(1786955262.549:77): avc: denied { node_bind } for pid=2978 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 43.727788][ T29] audit: type=1400 audit(1786955262.559:78): avc: denied { module_request } for pid=2978 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 45.607713][ T29] audit: type=1400 audit(1786955264.459:79): avc: denied { mounton } for pid=2990 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 45.631608][ T29] audit: type=1400 audit(1786955264.489:80): avc: denied { mount } for pid=2990 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 45.634679][ T2990] cgroup: Unknown subsys name 'net' [ 45.661680][ T29] audit: type=1400 audit(1786955264.519:81): avc: denied { unmount } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 45.822913][ T2990] cgroup: Unknown subsys name 'cpuset' [ 45.831459][ T2990] cgroup: Unknown subsys name 'rlimit' [ 45.977348][ T29] audit: type=1400 audit(1786955264.829:82): avc: denied { setattr } for pid=2990 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 46.000832][ T29] audit: type=1400 audit(1786955264.829:83): avc: denied { create } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.022370][ T29] audit: type=1400 audit(1786955264.829:84): avc: denied { write } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.043125][ T29] audit: type=1400 audit(1786955264.829:85): avc: denied { read } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.063756][ T29] audit: type=1400 audit(1786955264.869:86): avc: denied { sys_module } for pid=2990 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 46.161511][ T2994] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 46.221773][ T2990] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.765855][ T2996] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 59.610770][ T29] kauditd_printk_skb: 31 callbacks suppressed [ 59.610791][ T29] audit: type=1400 audit(1786955278.459:118): avc: denied { create } for pid=3503 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 59.655824][ T29] audit: type=1400 audit(1786955278.469:119): avc: denied { sys_admin } for pid=3503 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 59.691170][ T29] audit: type=1400 audit(1786955278.509:120): avc: denied { sys_chroot } for pid=3504 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 59.944590][ T29] audit: type=1400 audit(1786955278.799:121): avc: denied { create } for pid=3513 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/08/17 08:27:59 executed programs: 0 2026/08/17 08:28:09 executed programs: 2 [ 70.418954][ T29] audit: type=1400 audit(1786955289.269:122): avc: denied { read write } for pid=3976 comm="syz.3.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 70.447260][ T29] audit: type=1400 audit(1786955289.269:123): avc: denied { open } for pid=3976 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 70.476087][ T29] audit: type=1400 audit(1786955289.269:124): avc: denied { ioctl } for pid=3976 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 70.681050][ T28] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 70.830810][ T28] usb 4-1: Using ep0 maxpacket: 8 [ 70.836565][ T28] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 70.847668][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 70.857405][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 70.867296][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 70.877577][ T28] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.891464][ T3976] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 70.898813][ T3976] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 70.906034][ T3976] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 70.915949][ T28] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 71.116077][ T3976] [ 71.118445][ T3976] ====================================================== [ 71.125465][ T3976] WARNING: possible circular locking dependency detected [ 71.132463][ T3976] syzkaller #0 Not tainted [ 71.136879][ T3976] ------------------------------------------------------ [ 71.143901][ T3976] syz.3.17/3976 is trying to acquire lock: [ 71.149682][ T3976] ffff888108733218 (&mdc800->io_lock){+.+.}-{4:4}, at: mdc800_device_open+0x22/0x450 [ 71.159187][ T3976] [ 71.159187][ T3976] but task is already holding lock: [ 71.166617][ T3976] ffffffff8a3395a8 (minor_rwsem){++++}-{4:4}, at: usb_open+0x23/0x220 [ 71.174775][ T3976] [ 71.174775][ T3976] which lock already depends on the new lock. [ 71.174775][ T3976] [ 71.185242][ T3976] [ 71.185242][ T3976] the existing dependency chain (in reverse order) is: [ 71.194257][ T3976] [ 71.194257][ T3976] -> #1 (minor_rwsem){++++}-{4:4}: [ 71.201545][ T3976] lock_acquire+0x1b9/0x370 [ 71.206560][ T3976] down_write+0x8b/0x1f0 [ 71.211397][ T3976] usb_register_dev+0x11d/0x570 [ 71.216843][ T3976] mdc800_usb_probe+0x382/0x6d0 [ 71.222299][ T3976] usb_probe_interface+0x386/0x9b0 [ 71.227953][ T3976] really_probe+0x241/0xa60 [ 71.232984][ T3976] __driver_probe_device+0x20e/0x450 [ 71.238814][ T3976] driver_probe_device+0x4a/0x140 [ 71.244369][ T3976] __device_attach_driver+0x1df/0x320 [ 71.250251][ T3976] bus_for_each_drv+0x159/0x1e0 [ 71.255610][ T3976] __device_attach+0x1e4/0x4d0 [ 71.260887][ T3976] device_initial_probe+0xaf/0xd0 [ 71.266421][ T3976] bus_probe_device+0x64/0x160 [ 71.271700][ T3976] device_add+0x121d/0x1970 [ 71.276789][ T3976] usb_set_configuration+0xd97/0x1c60 [ 71.282690][ T3976] usb_generic_driver_probe+0xa1/0xe0 [ 71.288592][ T3976] usb_probe_device+0xef/0x400 [ 71.293870][ T3976] really_probe+0x241/0xa60 [ 71.298916][ T3976] __driver_probe_device+0x20e/0x450 [ 71.304737][ T3976] driver_probe_device+0x4a/0x140 [ 71.310270][ T3976] __device_attach_driver+0x1df/0x320 [ 71.316162][ T3976] bus_for_each_drv+0x159/0x1e0 [ 71.321547][ T3976] __device_attach+0x1e4/0x4d0 [ 71.326828][ T3976] device_initial_probe+0xaf/0xd0 [ 71.332373][ T3976] bus_probe_device+0x64/0x160 [ 71.337640][ T3976] device_add+0x121d/0x1970 [ 71.342653][ T3976] usb_new_device.part.0+0xcc2/0x1686 [ 71.348532][ T3976] hub_event.cold+0x51a/0xe9d [ 71.353738][ T3976] process_one_work+0xa23/0x1940 [ 71.359197][ T3976] worker_thread+0x5ef/0xe50 [ 71.364329][ T3976] kthread+0x370/0x450 [ 71.368942][ T3976] ret_from_fork+0x69a/0xc80 [ 71.374050][ T3976] ret_from_fork_asm+0x1a/0x30 [ 71.379329][ T3976] [ 71.379329][ T3976] -> #0 (&mdc800->io_lock){+.+.}-{4:4}: [ 71.387047][ T3976] check_prev_add+0xeb/0xe60 [ 71.392150][ T3976] __lock_acquire+0x136c/0x1a40 [ 71.397529][ T3976] lock_acquire+0x1b9/0x370 [ 71.402536][ T3976] __mutex_lock+0x1a4/0x1bd0 [ 71.407634][ T3976] mdc800_device_open+0x22/0x450 [ 71.413078][ T3976] usb_open+0x189/0x220 [ 71.417733][ T3976] chrdev_open+0x234/0x6a0 [ 71.422650][ T3976] do_dentry_open+0x68b/0x14b0 [ 71.427920][ T3976] vfs_open+0x82/0x3f0 [ 71.432508][ T3976] path_openat+0x2873/0x4280 [ 71.437599][ T3976] do_file_open+0x20e/0x430 [ 71.442619][ T3976] do_sys_openat2+0x10f/0x1e0 [ 71.447799][ T3976] __x64_sys_openat+0x12d/0x210 [ 71.453170][ T3976] do_syscall_64+0x10b/0x7f0 [ 71.458266][ T3976] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.464681][ T3976] [ 71.464681][ T3976] other info that might help us debug this: [ 71.464681][ T3976] [ 71.474964][ T3976] Possible unsafe locking scenario: [ 71.474964][ T3976] [ 71.482406][ T3976] CPU0 CPU1 [ 71.487764][ T3976] ---- ---- [ 71.493107][ T3976] rlock(minor_rwsem); [ 71.497244][ T3976] lock(&mdc800->io_lock); [ 71.504340][ T3976] lock(minor_rwsem); [ 71.510935][ T3976] lock(&mdc800->io_lock); [ 71.515468][ T3976] [ 71.515468][ T3976] *** DEADLOCK *** [ 71.515468][ T3976] [ 71.524027][ T3976] 1 lock held by syz.3.17/3976: [ 71.528857][ T3976] #0: ffffffff8a3395a8 (minor_rwsem){++++}-{4:4}, at: usb_open+0x23/0x220 [ 71.537458][ T3976] [ 71.537458][ T3976] stack backtrace: [ 71.543792][ T3976] CPU: 1 UID: 0 PID: 3976 Comm: syz.3.17 Not tainted syzkaller #0 PREEMPT(lazy) [ 71.543812][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 71.543831][ T3976] Call Trace: [ 71.543845][ T3976] [ 71.543854][ T3976] dump_stack_lvl+0x100/0x190 [ 71.543891][ T3976] print_circular_bug.cold+0x178/0x1c7 [ 71.543915][ T3976] check_noncircular+0x146/0x160 [ 71.543943][ T3976] check_prev_add+0xeb/0xe60 [ 71.543961][ T3976] __lock_acquire+0x136c/0x1a40 [ 71.543980][ T3976] ? lockdep_unlock+0x5a/0xc0 [ 71.543995][ T3976] lock_acquire+0x1b9/0x370 [ 71.544012][ T3976] ? mdc800_device_open+0x22/0x450 [ 71.544031][ T3976] ? __pfx___might_resched+0x10/0x10 [ 71.544050][ T3976] __mutex_lock+0x1a4/0x1bd0 [ 71.544065][ T3976] ? mdc800_device_open+0x22/0x450 [ 71.544082][ T3976] ? mdc800_device_open+0x22/0x450 [ 71.544101][ T3976] ? __pfx___mutex_lock+0x10/0x10 [ 71.544116][ T3976] ? __pfx___might_resched+0x10/0x10 [ 71.544134][ T3976] ? down_read+0x13b/0x4c0 [ 71.544152][ T3976] ? __pfx_down_read+0x10/0x10 [ 71.544167][ T3976] ? __pfx_mdc800_device_open+0x10/0x10 [ 71.544186][ T3976] ? mdc800_device_open+0x22/0x450 [ 71.544202][ T3976] mdc800_device_open+0x22/0x450 [ 71.544226][ T3976] ? __pfx_mdc800_device_open+0x10/0x10 [ 71.544243][ T3976] usb_open+0x189/0x220 [ 71.544258][ T3976] ? __pfx_usb_open+0x10/0x10 [ 71.544270][ T3976] chrdev_open+0x234/0x6a0 [ 71.544285][ T3976] ? __pfx_chrdev_open+0x10/0x10 [ 71.544297][ T3976] ? path_get+0x61/0x80 [ 71.544312][ T3976] do_dentry_open+0x68b/0x14b0 [ 71.544333][ T3976] ? __pfx_chrdev_open+0x10/0x10 [ 71.544347][ T3976] vfs_open+0x82/0x3f0 [ 71.544363][ T3976] path_openat+0x2873/0x4280 [ 71.544380][ T3976] ? __pfx_path_openat+0x10/0x10 [ 71.544394][ T3976] do_file_open+0x20e/0x430 [ 71.544408][ T3976] ? __pfx_do_file_open+0x10/0x10 [ 71.544427][ T3976] ? alloc_fd+0x471/0x7a0 [ 71.544440][ T3976] ? do_getname+0x191/0x390 [ 71.544456][ T3976] do_sys_openat2+0x10f/0x1e0 [ 71.544472][ T3976] ? __pfx_do_sys_openat2+0x10/0x10 [ 71.544491][ T3976] __x64_sys_openat+0x12d/0x210 [ 71.544507][ T3976] ? __pfx___x64_sys_openat+0x10/0x10 [ 71.544526][ T3976] do_syscall_64+0x10b/0x7f0 [ 71.544544][ T3976] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.544558][ T3976] RIP: 0033:0x7fa29dd09257 [ 71.544571][ T3976] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 71.544594][ T3976] RSP: 002b:00007fffa3469b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 71.544608][ T3976] RAX: ffffffffffffffda RBX: 0000555573088500 RCX: 00007fa29dd09257 [ 71.544617][ T3976] RDX: 0000000000000002 RSI: 00007fffa3469c00 RDI: ffffffffffffff9c [ 71.544626][ T3976] RBP: 00007fa29dde5024 R08: 0000000000000000 R09: 0000000000000000 [ 71.544635][ T3976] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 71.544643][ T3976] R13: 00007fa29dfd5fac R14: 00007fa29dfd5fa0 R15: 00007fa29dfd5fa0 [ 71.544656][ T3976] [ 71.853793][ T28] usb 4-1: USB disconnect, device number 2 [ 71.872361][ T28] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. [ 72.600784][ T28] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 72.750780][ T28] usb 4-1: Using ep0 maxpacket: 8 [ 72.756300][ T28] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 72.766237][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 72.775918][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 72.785674][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 72.795544][ T28] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.804903][ T3980] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 72.812217][ T3980] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 72.819382][ T3980] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 72.827529][ T28] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 73.028212][ T11] usb 4-1: USB disconnect, device number 3 [ 73.035414][ T11] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. [ 73.780731][ T11] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 73.930767][ T11] usb 4-1: Using ep0 maxpacket: 8 [ 73.936282][ T11] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 73.946167][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 73.955862][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 73.965626][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 73.975484][ T11] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.984967][ T3982] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 73.992263][ T3982] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 73.999557][ T3982] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 74.008009][ T11] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 74.211317][ T11] usb 4-1: USB disconnect, device number 4 [ 74.218562][ T11] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. [ 74.950737][ T28] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 75.100807][ T28] usb 4-1: Using ep0 maxpacket: 8 [ 75.106307][ T28] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 75.116226][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 75.125926][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 75.135736][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 75.145601][ T28] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 75.155286][ T3983] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 75.162534][ T3983] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 75.169692][ T3983] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 75.177835][ T28] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 75.378538][ T11] usb 4-1: USB disconnect, device number 5 [ 75.385746][ T11] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. 2026/08/17 08:28:14 executed programs: 6 [ 76.120775][ T11] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 76.270785][ T11] usb 4-1: Using ep0 maxpacket: 8 [ 76.276271][ T11] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 76.286144][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 76.295843][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 76.305596][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 76.315437][ T11] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.325040][ T3984] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 76.332279][ T3984] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 76.339444][ T3984] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 76.347688][ T11] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 76.548328][ T28] usb 4-1: USB disconnect, device number 6 [ 76.555499][ T28] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. [ 77.290786][ T28] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 77.440836][ T28] usb 4-1: Using ep0 maxpacket: 8 [ 77.446368][ T28] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 77.456415][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 77.466161][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 77.475957][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 77.485825][ T28] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.495398][ T3985] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 77.502697][ T3985] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 77.509901][ T3985] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 77.518172][ T28] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 77.718762][ T11] usb 4-1: USB disconnect, device number 7 [ 77.725966][ T11] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. [ 78.460860][ T11] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 78.610795][ T11] usb 4-1: Using ep0 maxpacket: 8 [ 78.616335][ T11] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 78.626195][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 78.635904][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 78.645656][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 78.655509][ T11] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.665134][ T3986] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 78.672382][ T3986] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 78.679552][ T3986] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 78.687727][ T11] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 78.888424][ T28] usb 4-1: USB disconnect, device number 8 [ 78.895697][ T28] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. [ 79.630777][ T28] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 79.780785][ T28] usb 4-1: Using ep0 maxpacket: 8 [ 79.786262][ T28] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 79.796146][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 79.805855][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 79.815623][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 79.825675][ T28] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.835306][ T3987] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 79.842542][ T3987] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 79.849713][ T3987] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 79.857921][ T28] mdc800 4-1:1.0: Found Mustek MDC800 on USB. [ 80.058563][ T11] usb 4-1: USB disconnect, device number 9 [ 80.065759][ T11] mdc800 4-1:1.0: Mustek MDC800 disconnected from USB. [ 80.800792][ T28] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 80.950780][ T28] usb 4-1: Using ep0 maxpacket: 8 [ 80.956320][ T28] usb 4-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 80.966242][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 80.976011][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 80.985762][ T28] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 80.995646][ T28] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 81.004956][ T3988] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 81.012286][ T3988] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 81.019482][ T3988] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 81.027761][ T28] mdc800 4-1:1.0: Found Mustek MDC800 on USB.