ci2 starts bisection 2026-03-22 13:50:06.364655502 +0000 UTC m=+124092.248328542 bisecting fixing commit since ab7c0abef9cf6d23f68065b7a20e80a9852bdfad building syzkaller on 578925bcbcaef470c75aea9e463ca6a44ac10c17 ensuring issue is reproducible on original commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad testing commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: ab8128c35991a8bb000a15aba28ccc1806157ac6dc34c973b0708eaf16ba44f3 run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_close run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_close run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Write in steam_input_close run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_close run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_open run #10: crashed: KASAN: use-after-free Write in steam_input_close run #11: crashed: KASAN: use-after-free Write in steam_input_open run #12: crashed: KASAN: use-after-free Write in steam_input_close run #13: crashed: KASAN: use-after-free Write in steam_input_open run #14: crashed: KASAN: use-after-free Write in steam_input_open run #15: crashed: KASAN: use-after-free Write in steam_input_open run #16: crashed: KASAN: use-after-free Write in steam_input_open run #17: crashed: KASAN: use-after-free Write in steam_input_open run #18: crashed: KASAN: use-after-free Write in steam_input_open run #19: crashed: KASAN: use-after-free Write in steam_input_close representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN-USE-AFTER-FREE-WRITE] check whether we can drop unnecessary instrumentation disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed testing commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 2269c7fc0bf9f58d348df2b3a7bac10275e6e5b13b85028e76c60d8723409921 run #0: crashed: KASAN: use-after-free Write in steam_input_close run #1: crashed: KASAN: use-after-free Write in steam_input_close run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Read in steam_send_report run #4: crashed: KASAN: use-after-free Write in steam_input_close run #5: crashed: KASAN: use-after-free Write in steam_input_close run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_close run #9: OK representative crash: KASAN: use-after-free Write in steam_input_close, types: [KASAN-USE-AFTER-FREE-WRITE] the bug reproduces without the instrumentation disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed kconfig minimization: base=4788 full=6020 leaves diff=245 split chunks (needed=false): <245> split chunk #0 of len 245 into 5 parts testing without sub-chunk 1/5 disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed testing commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 1c562d3bcb58faa62ef6395539d4868ce244384d089695c64b00de8f5d4de459 run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Read in steam_send_report run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_close run #4: crashed: KASAN: use-after-free Write in steam_input_close run #5: crashed: KASAN: use-after-free Write in steam_input_close run #6: crashed: KASAN: use-after-free Read in steam_send_report run #7: crashed: KASAN: use-after-free Write in steam_input_close run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_close representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN-USE-AFTER-FREE-WRITE] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], they are not needed testing commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 5da7f9aec0d0bd3d2c13106c49dc9dabc6847fe0c6022a493c887973edb75fd1 run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_close run #3: crashed: KASAN: use-after-free Write in steam_input_close run #4: crashed: KASAN: use-after-free Write in steam_input_close run #5: crashed: KASAN: use-after-free Write in steam_input_close run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: OK representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN-USE-AFTER-FREE-WRITE] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed testing commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: a3839611d9c6c80fe8941f60422dc41e8cfee2a5dcff599759854b03f5b9e824 run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_close run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Write in steam_input_close run #6: crashed: KASAN: use-after-free Write in steam_input_open run #7: crashed: KASAN: use-after-free Write in steam_input_close run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_open representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN-USE-AFTER-FREE-WRITE] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed testing commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: aa25007a5c253f0c85d02f3127979773d9772da7076760829eb33e6025f6b8fe run #0: crashed: KASAN: use-after-free Write in steam_input_close run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Read in steam_send_report run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_close run #9: crashed: KASAN: use-after-free Write in steam_input_open representative crash: KASAN: use-after-free Write in steam_input_close, types: [KASAN-USE-AFTER-FREE-WRITE] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed testing commit ab7c0abef9cf6d23f68065b7a20e80a9852bdfad gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 failed building ab7c0abef9cf6d23f68065b7a20e80a9852bdfad: net/socket.c:1128:(.text+0x1307): undefined reference to `wext_handle_ioctl' net/socket.c:3397:(.text+0x17c7): undefined reference to `compat_wext_handle_ioctl' net/core/net-procfs.c:346:(.text+0x33b): undefined reference to `wext_proc_exit' net/core/net-procfs.c:330:(.text+0x4e2): undefined reference to `wext_proc_init' minimized to 49 configs; suspects: [HID_ZEROPLUS USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_DM9601 USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL USB_SERIAL_FTDI_SIO USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM USB_XHCI_PCI_RENESAS WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS X86_X32 ZEROPLUS_FF] disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], they are not needed testing current HEAD 9136079e403ad15ed26ea110e148d3555a295f84 testing commit 9136079e403ad15ed26ea110e148d3555a295f84 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 7ca6678332e935cae2f88f62c6a8bfb33da0cfd496ddad16b947f80771032067 run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Write in steam_input_open run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_open representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN-USE-AFTER-FREE-WRITE] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 1h56m43.011252666s (build: 31m13.534987199s, test: 1h23m38.884929103s) crash still not fixed or there were kernel test errors commit msg: Revert "rpmsg: core: fix race in driver_override_show() and use core helper" crash: KASAN: use-after-free Write in steam_input_open ================================================================== BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline] BUG: KASAN: use-after-free in atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline] BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline] BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:173 [inline] BUG: KASAN: use-after-free in mutex_lock+0x6b/0xd0 kernel/locking/mutex.c:298 Write of size 8 at addr ffff888118bdc840 by task udevd/533 CPU: 1 PID: 533 Comm: udevd Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack_lvl+0x81/0xac lib/dump_stack.c:118 print_address_description.constprop.0+0x24/0x160 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:435 [inline] kasan_report.cold+0x82/0xdb mm/kasan/report.c:452 check_region_inline mm/kasan/generic.c:183 [inline] kasan_check_range+0x148/0x190 mm/kasan/generic.c:189 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37 instrument_atomic_read_write include/linux/instrumented.h:101 [inline] atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline] atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline] __mutex_trylock_fast kernel/locking/mutex.c:173 [inline] mutex_lock+0x6b/0xd0 kernel/locking/mutex.c:298 steam_input_open+0x3e/0xa0 drivers/hid/hid-steam.c:297 input_open_device+0x136/0x280 drivers/input/input.c:635 evdev_open_device drivers/input/evdev.c:400 [inline] evdev_open+0x48a/0x630 drivers/input/evdev.c:487 chrdev_open+0x237/0x6a0 fs/char_dev.c:414 do_dentry_open+0x412/0x1010 fs/open.c:819 vfs_open+0x9a/0xc0 fs/open.c:944 do_open fs/namei.c:3399 [inline] path_openat+0x1e4e/0x3950 fs/namei.c:3517 do_filp_open+0x193/0x3d0 fs/namei.c:3544 do_sys_openat2+0x135/0x810 fs/open.c:1219 do_sys_open fs/open.c:1235 [inline] __do_sys_openat fs/open.c:1251 [inline] __se_sys_openat fs/open.c:1246 [inline] __x64_sys_openat+0x124/0x200 fs/open.c:1246 do_syscall_64+0x32/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f6585f08407 Code: 48 89 fa 4c 89 df e8 38 aa 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 RSP: 002b:00007ffded0e11d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f6585e1a880 RCX: 00007f6585f08407 RDX: 0000000000080000 RSI: 000055a65dcdb710 RDI: ffffffffffffff9c RBP: 000055a65df28210 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000055a62c1a30c8 R13: 000055a62c1a30ce R14: 00007ffded0e17d0 R15: 000055a62c1a9bcc Allocated by task 185: kasan_save_stack+0x26/0x50 mm/kasan/common.c:38 kasan_set_track mm/kasan/common.c:45 [inline] set_alloc_info mm/kasan/common.c:430 [inline] ____kasan_kmalloc mm/kasan/common.c:509 [inline] ____kasan_kmalloc mm/kasan/common.c:468 [inline] __kasan_kmalloc+0xae/0xe0 mm/kasan/common.c:518 kasan_kmalloc include/linux/kasan.h:254 [inline] __kmalloc+0x1cd/0x360 mm/slub.c:4038 __kmalloc_node include/linux/slab.h:421 [inline] kmalloc_node include/linux/slab.h:578 [inline] kvmalloc_node+0x25/0x90 mm/util.c:612 kvmalloc include/linux/mm.h:833 [inline] kvmalloc_array include/linux/mm.h:851 [inline] bpf_int_jit_compile+0x835/0x13b0 arch/x86/net/bpf_jit_comp.c:2063 bpf_prog_select_runtime+0x4c3/0xa20 kernel/bpf/core.c:1876 bpf_migrate_filter+0x27d/0x330 net/core/filter.c:1306 bpf_prepare_filter net/core/filter.c:1354 [inline] __get_filter+0x2e9/0x440 net/core/filter.c:1523 sk_attach_filter+0x14/0x120 net/core/filter.c:1538 sock_setsockopt+0x1196/0x1f70 net/core/sock.c:1071 __sys_setsockopt+0x346/0x3d0 net/socket.c:2142 __do_sys_setsockopt net/socket.c:2157 [inline] __se_sys_setsockopt net/socket.c:2154 [inline] __x64_sys_setsockopt+0xb9/0x140 net/socket.c:2154 do_syscall_64+0x32/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb Freed by task 5: kasan_save_stack+0x26/0x50 mm/kasan/common.c:38 kasan_set_track+0x25/0x30 mm/kasan/common.c:45 kasan_set_free_info+0x24/0x40 mm/kasan/generic.c:370 ____kasan_slab_free mm/kasan/common.c:362 [inline] ____kasan_slab_free mm/kasan/common.c:324 [inline] __kasan_slab_free+0x111/0x150 mm/kasan/common.c:370 kasan_slab_free include/linux/kasan.h:220 [inline] slab_free_hook mm/slub.c:1600 [inline] slab_free_freelist_hook+0x9b/0x1a0 mm/slub.c:1626 slab_free mm/slub.c:3208 [inline] kfree+0xc2/0x4e0 mm/slub.c:4196 release_nodes+0x3ef/0x8a0 drivers/base/devres.c:524 devres_release_all+0x72/0xb0 drivers/base/devres.c:545 __device_release_driver+0x361/0x6f0 drivers/base/dd.c:1190 device_release_driver_internal drivers/base/dd.c:1221 [inline] device_release_driver+0x24/0x40 drivers/base/dd.c:1244 bus_remove_device+0x2a9/0x470 drivers/base/bus.c:535 device_del+0x507/0xbb0 drivers/base/core.c:3453 hid_remove_device drivers/hid/hid-core.c:2517 [inline] hid_destroy_device+0xc2/0x130 drivers/hid/hid-core.c:2536 usbhid_disconnect+0x99/0xc0 drivers/hid/usbhid/hid-core.c:1463 usb_unbind_interface+0x185/0x7b0 drivers/usb/core/driver.c:459 __device_release_driver+0x351/0x6f0 drivers/base/dd.c:1188 device_release_driver_internal drivers/base/dd.c:1221 [inline] device_release_driver+0x24/0x40 drivers/base/dd.c:1244 bus_remove_device+0x2a9/0x470 drivers/base/bus.c:535 device_del+0x507/0xbb0 drivers/base/core.c:3453 usb_disable_device+0x26d/0x500 drivers/usb/core/message.c:1411 usb_disconnect.cold+0x1e7/0x651 drivers/usb/core/hub.c:2310 hub_port_connect drivers/usb/core/hub.c:5338 [inline] hub_port_connect_change drivers/usb/core/hub.c:5639 [inline] port_event drivers/usb/core/hub.c:5805 [inline] hub_event+0x145a/0x3720 drivers/usb/core/hub.c:5887 process_one_work+0x5f5/0xe40 kernel/workqueue.c:2301 worker_thread+0x402/0xcd0 kernel/workqueue.c:2447 kthread+0x345/0x420 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 The buggy address belongs to the object at ffff888118bdc800 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 64 bytes inside of 512-byte region [ffff888118bdc800, ffff888118bdca00) The buggy address belongs to the page: page:ffffea000462f700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x118bdc head:ffffea000462f700 order:2 compound_mapcount:0 compound_pincount:0 flags: 0x4000000000010200(slab|head) raw: 4000000000010200 0000000000000000 0000000100000001 ffff888100043080 raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 130, ts 4223241647, free_ts 0 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook mm/page_alloc.c:2456 [inline] prep_new_page mm/page_alloc.c:2462 [inline] get_page_from_freelist+0x1fee/0x2ad0 mm/page_alloc.c:4254 __alloc_pages_nodemask+0x2ae/0x2540 mm/page_alloc.c:5384 __alloc_pages include/linux/gfp.h:544 [inline] __alloc_pages_node include/linux/gfp.h:557 [inline] alloc_pages_node include/linux/gfp.h:571 [inline] alloc_pages include/linux/gfp.h:590 [inline] alloc_slab_page mm/slub.c:1670 [inline] allocate_slab+0x30f/0x460 mm/slub.c:1813 new_slab mm/slub.c:1874 [inline] new_slab_objects mm/slub.c:2632 [inline] ___slab_alloc.constprop.0+0x32b/0x730 mm/slub.c:2796 __slab_alloc mm/slub.c:2836 [inline] slab_alloc_node mm/slub.c:2918 [inline] slab_alloc mm/slub.c:2960 [inline] __kmalloc_track_caller+0x325/0x360 mm/slub.c:4541 __kmalloc_reserve net/core/skbuff.c:144 [inline] __alloc_skb+0x74/0x4d0 net/core/skbuff.c:212 alloc_skb include/linux/skbuff.h:1126 [inline] alloc_skb_with_frags+0x76/0x4a0 net/core/skbuff.c:5993 sock_alloc_send_pskb+0x69b/0x850 net/core/sock.c:2393 unix_dgram_sendmsg+0x339/0x1e50 net/unix/af_unix.c:1725 unix_seqpacket_sendmsg+0xd9/0x170 net/unix/af_unix.c:2108 sock_sendmsg_nosec net/socket.c:652 [inline] __sock_sendmsg+0xb5/0xf0 net/socket.c:664 sock_write_iter+0x223/0x430 net/socket.c:1018 call_write_iter include/linux/fs.h:2066 [inline] do_iter_readv_writev+0x34b/0x850 fs/read_write.c:740 do_iter_write+0x128/0x5a0 fs/read_write.c:866 vfs_writev+0x186/0x440 fs/read_write.c:939 do_writev+0x213/0x2d0 fs/read_write.c:982 page_owner free stack trace missing Memory state around the buggy address: ffff888118bdc700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888118bdc780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888118bdc800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888118bdc880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888118bdc900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== hid 0003:28DE:1102.0011: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0011: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0011: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0011: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0011: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read