ci-upstream-kasan-gce-smack-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-smack-root/syz-executor1746774219 <...> Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-smack-root/syz-executor1746774219", ["ci-upstream-kasan-gce-smack-root/syz-executor1746774219"], 0x7fff84a8cfa0 /* 10 vars */) = 0 brk(NULL) = 0x555556f85000 brk(0x555556f85d80) = 0x555556f85d80 arch_prctl(ARCH_SET_FS, 0x555556f85400) = 0 set_tid_address(0x555556f856d0) = 5616 set_robust_list(0x555556f856e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-smack-root/syz-executor1746774219", 4096) = 61 getrandom("\x4a\xd5\xd8\xf3\x4e\xa5\xb8\xdb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556f85d80 brk(0x555556fa6d80) = 0x555556fa6d80 brk(0x555556fa7000) = 0x555556fa7000 mprotect(0x7f4598ea7000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 5617 attached , child_tidptr=0x555556f856d0) = 5617 [pid 5617] set_robust_list(0x555556f856e0, 24 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] setpgid(0, 0) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] write(3, "1000", 4) = 4 [pid 5617] close(3) = 0 executing program [pid 5617] write(1, "executing program\n", 18) = 18 [pid 5617] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5617] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff4d280330) = 18 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [ 98.999059][ T199] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff4d280330) = 18 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff4d280330) = 9 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff4d280330) = 32 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff4d281340) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xfa) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 99.174079][ T199] usb 1-1: New USB device found, idVendor=04b4, idProduct=3101, bcdDevice= 0.00 [ 99.174110][ T199] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f4598eadb4c) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f4598eadb5c) = 10 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff4d280330) = 0 [ 99.280462][ T199] dvb-usb: found a 'DVBWorld DVB-C 3101 USB2.0' in cold state, will try to load a firmware [ 99.347439][ T199] usb 1-1: Direct firmware load for dvb-usb-dw3101.fw failed with error -2 [ 99.347459][ T199] usb 1-1: Falling back to sysfs fallback for: dvb-usb-dw3101.fw [pid 5617] mkdirat(AT_FDCWD, "./sys", 0755) = 0 [pid 5617] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 5617] openat(AT_FDCWD, "./sys/class/firmware/dvb-usb-dw3101.fw/loading", O_RDWR) = 4 [pid 5617] write(4, "1", 1) = 1 [pid 5617] openat(AT_FDCWD, "./sys/class/firmware/dvb-usb-dw3101.fw/data", O_RDWR) = 5 [pid 5617] write(5, "A", 1) = 1 [pid 5617] write(4, "0", 1) = 1 [pid 5617] exit_group(0) = ? [ 99.510578][ T199] dvb-usb: downloading firmware from file 'dvb-usb-dw3101.fw' [ 99.510609][ T199] dw2102: start downloading DW210X firmware [ 99.536411][ T199] ================================================================== [ 99.536426][ T199] BUG: KASAN: slab-out-of-bounds in dw210x_op_rw+0xb6/0x180 [ 99.536479][ T199] Read of size 64 at addr ffff88802db9b820 by task kworker/0:2/199 [ 99.536494][ T199] [ 99.536533][ T199] CPU: 0 UID: 0 PID: 199 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 99.536558][ T199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.536571][ T199] Workqueue: usb_hub_wq hub_event [ 99.536603][ T199] Call Trace: [ 99.536609][ T199] [ 99.536616][ T199] dump_stack_lvl+0xe8/0x150 [ 99.536648][ T199] print_address_description+0x55/0x1e0 [ 99.536677][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.536699][ T199] print_report+0x58/0x70 [ 99.536735][ T199] kasan_report+0x117/0x150 [ 99.536770][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.536813][ T199] kasan_check_range+0x264/0x2c0 [ 99.536872][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.536896][ T199] __asan_memcpy+0x29/0x70 [ 99.536925][ T199] dw210x_op_rw+0xb6/0x180 [ 99.536951][ T199] dw2102_load_firmware+0x2b4/0x970 [ 99.536972][ T199] ? __pfx_dw2102_load_firmware+0x10/0x10 [ 99.536999][ T199] ? __pfx_dw2102_load_firmware+0x10/0x10 [ 99.537020][ T199] dvb_usb_download_firmware+0x1c3/0x270 [ 99.537038][ T199] ? __pfx__printk+0x10/0x10 [ 99.537057][ T199] ? __pfx_dvb_usb_download_firmware+0x10/0x10 [ 99.537077][ T199] ? trace_kmalloc+0x2a/0xf0 [ 99.537095][ T199] ? dvb_usb_device_init+0x148/0x2570 [ 99.537128][ T199] dvb_usb_device_init+0xddf/0x2570 [ 99.537152][ T199] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 99.537184][ T199] ? rt_mutex_slowunlock+0x4ee/0xa20 [ 99.537206][ T199] ? reacquire_held_locks+0x104/0x190 [ 99.537232][ T199] ? rt_spin_unlock+0x157/0x200 [ 99.537249][ T199] ? __pfx_dvb_usb_device_init+0x10/0x10 [ 99.537269][ T199] ? rt_spin_unlock+0x163/0x200 [ 99.537288][ T199] ? __pm_runtime_set_status+0x977/0xc40 [ 99.537315][ T199] dw2102_probe+0x8a/0x270 [ 99.537342][ T199] usb_probe_interface+0x653/0xc60 [ 99.537370][ T199] ? __pfx_usb_probe_interface+0x10/0x10 [ 99.537392][ T199] really_probe+0x254/0xae0 [ 99.537420][ T199] __driver_probe_device+0x1e8/0x360 [ 99.537448][ T199] driver_probe_device+0x4f/0x240 [ 99.537475][ T199] __device_attach_driver+0x270/0x410 [ 99.537505][ T199] bus_for_each_drv+0x25b/0x2f0 [ 99.537524][ T199] ? __pfx___device_attach_driver+0x10/0x10 [ 99.537550][ T199] ? __pfx_bus_for_each_drv+0x10/0x10 [ 99.537570][ T199] ? rt_spin_unlock+0x163/0x200 [ 99.537591][ T199] __device_attach+0x2c7/0x450 [ 99.537616][ T199] ? rt_spin_unlock+0x157/0x200 [ 99.537634][ T199] ? __pfx___device_attach+0x10/0x10 [ 99.537663][ T199] device_initial_probe+0xa1/0xd0 [ 99.537687][ T199] bus_probe_device+0x12d/0x220 [ 99.537708][ T199] device_add+0x7d7/0xb80 [ 99.537732][ T199] usb_set_configuration+0x1ad8/0x2180 [ 99.537767][ T199] usb_generic_driver_probe+0x8d/0x150 [ 99.537788][ T199] usb_probe_device+0x1c3/0x3b0 [ 99.537810][ T199] ? __pfx_usb_probe_device+0x10/0x10 [ 99.537847][ T199] really_probe+0x254/0xae0 [ 99.537875][ T199] __driver_probe_device+0x1e8/0x360 [ 99.537903][ T199] driver_probe_device+0x4f/0x240 [ 99.537931][ T199] __device_attach_driver+0x270/0x410 [ 99.537958][ T199] bus_for_each_drv+0x25b/0x2f0 [ 99.537976][ T199] ? __pfx___device_attach_driver+0x10/0x10 [ 99.538015][ T199] ? __pfx_bus_for_each_drv+0x10/0x10 [ 99.538034][ T199] ? rt_spin_unlock+0x163/0x200 [ 99.538055][ T199] __device_attach+0x2c7/0x450 [ 99.538083][ T199] ? __pfx___device_attach+0x10/0x10 [ 99.538110][ T199] device_initial_probe+0xa1/0xd0 [ 99.538134][ T199] bus_probe_device+0x12d/0x220 [ 99.538180][ T199] device_add+0x7d7/0xb80 [ 99.538202][ T199] usb_new_device+0x98d/0x1610 [ 99.538218][ T199] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 99.538244][ T199] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 99.538262][ T199] ? __pfx_usb_new_device+0x10/0x10 [ 99.538282][ T199] hub_event+0x28cf/0x4cf0 [ 99.538324][ T199] ? __pfx_hub_event+0x10/0x10 [ 99.538344][ T199] ? process_scheduled_works+0xa20/0x14e0 [ 99.538369][ T199] ? rcu_is_watching+0x15/0xb0 [ 99.538398][ T199] ? process_scheduled_works+0xa20/0x14e0 [ 99.538422][ T199] process_scheduled_works+0xa8e/0x14e0 [ 99.538454][ T199] ? __pfx_process_scheduled_works+0x10/0x10 [ 99.538478][ T199] ? assign_work+0x3cf/0x5d0 [ 99.538499][ T199] worker_thread+0xa47/0xfb0 [ 99.538528][ T199] ? __kthread_parkme+0x71/0x1f0 [ 99.538559][ T199] kthread+0x388/0x470 [ 99.538585][ T199] ? __pfx_worker_thread+0x10/0x10 [ 99.538606][ T199] ? __pfx_kthread+0x10/0x10 [ 99.538631][ T199] ret_from_fork+0x514/0xb70 [ 99.538662][ T199] ? __pfx_ret_from_fork+0x10/0x10 [ 99.538691][ T199] ? __switch_to+0xc89/0x1420 [ 99.538719][ T199] ? __pfx_kthread+0x10/0x10 [ 99.538746][ T199] ret_from_fork_asm+0x1a/0x30 [ 99.538769][ T199] [ 99.538775][ T199] [ 99.538779][ T199] Allocated by task 199: [ 99.538787][ T199] kasan_save_track+0x3e/0x80 [ 99.538804][ T199] __kasan_kmalloc+0x93/0xb0 [ 99.538830][ T199] __kmalloc_noprof+0x41a/0x780 [ 99.538846][ T199] dw2102_load_firmware+0x175/0x970 [ 99.538864][ T199] dvb_usb_download_firmware+0x1c3/0x270 [ 99.538881][ T199] dvb_usb_device_init+0xddf/0x2570 [ 99.538900][ T199] dw2102_probe+0x8a/0x270 [ 99.538920][ T199] usb_probe_interface+0x653/0xc60 [ 99.538942][ T199] really_probe+0x254/0xae0 [ 99.538965][ T199] __driver_probe_device+0x1e8/0x360 [ 99.538987][ T199] driver_probe_device+0x4f/0x240 [ 99.539012][ T199] __device_attach_driver+0x270/0x410 [ 99.539036][ T199] bus_for_each_drv+0x25b/0x2f0 [ 99.539052][ T199] __device_attach+0x2c7/0x450 [ 99.539074][ T199] device_initial_probe+0xa1/0xd0 [ 99.539097][ T199] bus_probe_device+0x12d/0x220 [ 99.539113][ T199] device_add+0x7d7/0xb80 [ 99.539133][ T199] usb_set_configuration+0x1ad8/0x2180 [ 99.539152][ T199] usb_generic_driver_probe+0x8d/0x150 [ 99.539170][ T199] usb_probe_device+0x1c3/0x3b0 [ 99.539191][ T199] really_probe+0x254/0xae0 [ 99.539215][ T199] __driver_probe_device+0x1e8/0x360 [ 99.539237][ T199] driver_probe_device+0x4f/0x240 [ 99.539261][ T199] __device_attach_driver+0x270/0x410 [ 99.539285][ T199] bus_for_each_drv+0x25b/0x2f0 [ 99.539302][ T199] __device_attach+0x2c7/0x450 [ 99.539325][ T199] device_initial_probe+0xa1/0xd0 [ 99.539349][ T199] bus_probe_device+0x12d/0x220 [ 99.539366][ T199] device_add+0x7d7/0xb80 [ 99.539385][ T199] usb_new_device+0x98d/0x1610 [ 99.539435][ T199] hub_event+0x28cf/0x4cf0 [ 99.539452][ T199] process_scheduled_works+0xa8e/0x14e0 [ 99.539470][ T199] worker_thread+0xa47/0xfb0 [ 99.539491][ T199] kthread+0x388/0x470 [ 99.539512][ T199] ret_from_fork+0x514/0xb70 [ 99.539535][ T199] ret_from_fork_asm+0x1a/0x30 [ 99.539549][ T199] [ 99.539554][ T199] The buggy address belongs to the object at ffff88802db9b820 [ 99.539554][ T199] which belongs to the cache kmalloc-8 of size 8 [ 99.539569][ T199] The buggy address is located 0 bytes inside of [ 99.539569][ T199] allocated 1-byte region [ffff88802db9b820, ffff88802db9b821) [ 99.539586][ T199] [ 99.539590][ T199] The buggy address belongs to the physical page: [ 99.539626][ T199] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2db9b [ 99.539644][ T199] flags: 0x80000000000000(node=0|zone=1) [ 99.539657][ T199] page_type: f5(slab) [ 99.539672][ T199] raw: 0080000000000000 ffff88813ffb2500 dead000000000100 dead000000000122 [ 99.539686][ T199] raw: 0000000000000000 0000000800800080 00000000f5000000 0000000000000000 [ 99.539694][ T199] page dumped because: kasan: bad access detected [ 99.539706][ T199] page_owner tracks the page as allocated [ 99.539712][ T199] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 23021926522, free_ts 0 [ 99.539742][ T199] post_alloc_hook+0x1f9/0x250 [ 99.539758][ T199] get_page_from_freelist+0x262a/0x26a0 [ 99.539780][ T199] __alloc_frozen_pages_noprof+0x18d/0x380 [ 99.539800][ T199] allocate_slab+0x79/0x5e0 [ 99.539827][ T199] refill_objects+0x2d8/0x350 [ 99.539849][ T199] __pcs_replace_empty_main+0x330/0x690 [ 99.539870][ T199] __kmalloc_node_track_caller_noprof+0x62d/0x7c0 [ 99.539888][ T199] kvasprintf+0xeb/0x1a0 [ 99.539906][ T199] kobject_set_name_vargs+0x61/0x110 [ 99.539931][ T199] dev_set_name+0xe2/0x140 [ 99.539946][ T199] __video_register_device+0x3b49/0x4aa0 [ 99.539969][ T199] vivid_create_devnodes+0x1f85/0x2c80 [ 99.539993][ T199] vivid_probe+0x5052/0x70d0 [ 99.540023][ T199] platform_probe+0xf9/0x190 [ 99.540043][ T199] really_probe+0x254/0xae0 [ 99.540087][ T199] __driver_probe_device+0x1e8/0x360 [ 99.540115][ T199] page_owner free stack trace missing [ 99.540123][ T199] [ 99.540127][ T199] Memory state around the buggy address: [ 99.540138][ T199] ffff88802db9b700: 07 fc fc fc fa fc fc fc 07 fc fc fc 00 fc fc fc [ 99.540152][ T199] ffff88802db9b780: 00 fc fc fc 00 fc fc fc fa fc fc fc fa fc fc fc [ 99.540165][ T199] >ffff88802db9b800: fa fc fc fc 01 fc fc fc fa fc fc fc 00 fc fc fc [ 99.540174][ T199] ^ [ 99.540185][ T199] ffff88802db9b880: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc [ 99.540198][ T199] ffff88802db9b900: 00 fc fc fc 00 fc fc fc 00 fc fc fc 00 fc fc fc [ 99.540209][ T199] ================================================================== [ 99.540437][ T199] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 99.540453][ T199] CPU: 0 UID: 0 PID: 199 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 99.540473][ T199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.540484][ T199] Workqueue: usb_hub_wq hub_event [ 99.540505][ T199] Call Trace: [ 99.540511][ T199] [ 99.540518][ T199] vpanic+0x56c/0xa60 [ 99.540541][ T199] ? __pfx_vpanic+0x10/0x10 [ 99.540566][ T199] panic+0xc5/0xd0 [ 99.540585][ T199] ? __pfx_panic+0x10/0x10 [ 99.540601][ T199] ? preempt_schedule_thunk+0x16/0x40 [ 99.540623][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.540645][ T199] ? preempt_schedule_thunk+0x16/0x40 [ 99.540668][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.540690][ T199] check_panic_on_warn+0x89/0xb0 [ 99.540706][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.540729][ T199] end_report+0x73/0x170 [ 99.540750][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.540772][ T199] kasan_report+0x128/0x150 [ 99.540794][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.540831][ T199] kasan_check_range+0x264/0x2c0 [ 99.540853][ T199] ? dw210x_op_rw+0xb6/0x180 [ 99.540879][ T199] __asan_memcpy+0x29/0x70 [ 99.540905][ T199] dw210x_op_rw+0xb6/0x180 [ 99.540930][ T199] dw2102_load_firmware+0x2b4/0x970 [ 99.540954][ T199] ? __pfx_dw2102_load_firmware+0x10/0x10 [ 99.540979][ T199] ? __pfx_dw2102_load_firmware+0x10/0x10 [ 99.540998][ T199] dvb_usb_download_firmware+0x1c3/0x270 [ 99.541018][ T199] ? __pfx__printk+0x10/0x10 [ 99.541038][ T199] ? __pfx_dvb_usb_download_firmware+0x10/0x10 [ 99.541057][ T199] ? trace_kmalloc+0x2a/0xf0 [ 99.541074][ T199] ? dvb_usb_device_init+0x148/0x2570 [ 99.541097][ T199] dvb_usb_device_init+0xddf/0x2570 [ 99.541121][ T199] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 99.541148][ T199] ? rt_mutex_slowunlock+0x4ee/0xa20 [ 99.541167][ T199] ? reacquire_held_locks+0x104/0x190 [ 99.541192][ T199] ? rt_spin_unlock+0x157/0x200 [ 99.541211][ T199] ? __pfx_dvb_usb_device_init+0x10/0x10 [ 99.541230][ T199] ? rt_spin_unlock+0x163/0x200 [ 99.541249][ T199] ? __pm_runtime_set_status+0x977/0xc40 [ 99.541289][ T199] dw2102_probe+0x8a/0x270 [ 99.541312][ T199] usb_probe_interface+0x653/0xc60 [ 99.541341][ T199] ? __pfx_usb_probe_interface+0x10/0x10 [ 99.541361][ T199] really_probe+0x254/0xae0 [ 99.541388][ T199] __driver_probe_device+0x1e8/0x360 [ 99.541415][ T199] driver_probe_device+0x4f/0x240 [ 99.541446][ T199] __device_attach_driver+0x270/0x410 [ 99.541479][ T199] bus_for_each_drv+0x25b/0x2f0 [ 99.541502][ T199] ? __pfx___device_attach_driver+0x10/0x10 [ 99.541533][ T199] ? __pfx_bus_for_each_drv+0x10/0x10 [ 99.541557][ T199] ? rt_spin_unlock+0x163/0x200 [ 99.541583][ T199] __device_attach+0x2c7/0x450 [ 99.541613][ T199] ? rt_spin_unlock+0x157/0x200 [ 99.541635][ T199] ? __pfx___device_attach+0x10/0x10 [ 99.541671][ T199] device_initial_probe+0xa1/0xd0 [ 99.541700][ T199] bus_probe_device+0x12d/0x220 [ 99.541723][ T199] device_add+0x7d7/0xb80 [ 99.541750][ T199] usb_set_configuration+0x1ad8/0x2180 [ 99.541787][ T199] usb_generic_driver_probe+0x8d/0x150 [ 99.541817][ T199] usb_probe_device+0x1c3/0x3b0 [ 99.541854][ T199] ? __pfx_usb_probe_device+0x10/0x10 [ 99.541878][ T199] really_probe+0x254/0xae0 [ 99.541911][ T199] __driver_probe_device+0x1e8/0x360 [ 99.541942][ T199] driver_probe_device+0x4f/0x240 [ 99.541976][ T199] __device_attach_driver+0x270/0x410 [ 99.542009][ T199] bus_for_each_drv+0x25b/0x2f0 [ 99.542033][ T199] ? __pfx___device_attach_driver+0x10/0x10 [ 99.542066][ T199] ? __pfx_bus_for_each_drv+0x10/0x10 [ 99.542090][ T199] ? rt_spin_unlock+0x163/0x200 [ 99.542116][ T199] __device_attach+0x2c7/0x450 [ 99.542147][ T199] ? __pfx___device_attach+0x10/0x10 [ 99.542184][ T199] device_initial_probe+0xa1/0xd0 [ 99.542216][ T199] bus_probe_device+0x12d/0x220 [ 99.542241][ T199] device_add+0x7d7/0xb80 [ 99.542270][ T199] usb_new_device+0x98d/0x1610 [ 99.542289][ T199] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 99.542319][ T199] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 99.542342][ T199] ? __pfx_usb_new_device+0x10/0x10 [ 99.542366][ T199] hub_event+0x28cf/0x4cf0 [ 99.542408][ T199] ? __pfx_hub_event+0x10/0x10 [ 99.542426][ T199] ? process_scheduled_works+0xa20/0x14e0 [ 99.542447][ T199] ? rcu_is_watching+0x15/0xb0 [ 99.542468][ T199] ? process_scheduled_works+0xa20/0x14e0 [ 99.542489][ T199] process_scheduled_works+0xa8e/0x14e0 [ 99.542520][ T199] ? __pfx_process_scheduled_works+0x10/0x10 [ 99.542541][ T199] ? assign_work+0x3cf/0x5d0 [ 99.542561][ T199] worker_thread+0xa47/0xfb0 [ 99.542588][ T199] ? __kthread_parkme+0x71/0x1f0 [ 99.542614][ T199] kthread+0x388/0x470 [ 99.542639][ T199] ? __pfx_worker_thread+0x10/0x10 [ 99.542659][ T199] ? __pfx_kthread+0x10/0x10 [ 99.542685][ T199] ret_from_fork+0x514/0xb70 [ 99.542714][ T199] ? __pfx_ret_from_fork+0x10/0x10 [ 99.542740][ T199] ? __switch_to+0xc89/0x1420 [ 99.542762][ T199] ? __pfx_kthread+0x10/0x10 [ 99.542787][ T199] ret_from_fork_asm+0x1a/0x30 [ 99.542810][ T199] [ 99.543792][ T199] Kernel Offset: disabled