ci2 starts bisection 2026-04-21 16:10:34.150945959 +0000 UTC m=+640.847789467 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: faf81d7c1091c520800738892966f18a4282a05c056efea9520f11e491a469d0 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 Read in steam_send_report run #3: crashed: KASAN: use-after-free Write in steam_input_open 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: crashed: KASAN: use-after-free Write in steam_input_close run #10: crashed: KASAN: use-after-free Write in steam_input_open run #11: crashed: KASAN: use-after-free Write in steam_input_open run #12: crashed: KASAN: use-after-free Write in steam_input_open run #13: crashed: KASAN: use-after-free Write in steam_input_open run #14: crashed: KASAN: use-after-free Write in steam_input_close 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_open 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 [locking atomic_sleep hang memleak ubsan bug_or_warning], 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: fa749967802565b55ad864c8a1644f139992f7d6ae15dba6f802078f12e3284b 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_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_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 bug reproduces without the instrumentation disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], 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: 0dbe1f4d288f3df5db787a72875cc5e4f0ce47b7ba03bed7ada1d2247f68b492 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 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_open run #6: crashed: KASAN: use-after-free Write in steam_input_open 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 2/5 disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning locking], 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: 5cdd82ee741f821b2f13c41b79a42cbfaafbc88ab6229d4d01ecae2da988f780 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 Read in steam_send_report 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_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_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 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: b60c8c2367ecb228f516ca702c14c2590adcd416f464973c6a8b1b11d904442a 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_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_close 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: ab628018920cac45da43e94d30a9eca4a5ddf76e94b276a71214f08f431836bb 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_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_open run #6: crashed: KASAN: use-after-free Write in steam_input_open 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_close 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 [atomic_sleep hang memleak ubsan bug_or_warning locking], 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 [atomic_sleep hang memleak ubsan bug_or_warning locking], they are not needed testing current HEAD 60d7a47cc4bd5cbe5106f05f6ac1928d67d22277 testing commit 60d7a47cc4bd5cbe5106f05f6ac1928d67d22277 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 8bf889509e060c285a8d4c4a7dd6a36cd4be50e37eb092e0a24a1db85a691687 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: 4h45m43.335202711s (build: 1h3m14.409924144s, test: 59m26.86257976s) crash still not fixed or there were kernel test errors commit msg: Revert "ASoC: topology: use inclusive language for bclk and fsync" 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 ffff888115df2840 by task acpid/76 CPU: 1 PID: 76 Comm: acpid Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 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: 0033:0x7f38a006e407 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:00007ffc19af25e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f389ffe4740 RCX: 00007f38a006e407 RDX: 0000000000080800 RSI: 00007ffc19af27f0 RDI: ffffffffffffff9c RBP: 00007ffc19af27f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000020 R13: 00007ffc19af28f0 R14: 000055ccba1d77fe R15: 00007ffc19af28f0 Allocated by task 0: (stack is not available) Freed by task 369: 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 process_scheduled_works kernel/workqueue.c:2363 [inline] worker_thread+0x560/0xcd0 kernel/workqueue.c:2449 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 ffff888115df2800 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 64 bytes inside of 512-byte region [ffff888115df2800, ffff888115df2a00) The buggy address belongs to the page: page:ffffea0004577c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x115df0 head:ffffea0004577c00 order:2 compound_mapcount:0 compound_pincount:0 flags: 0x4000000000010200(slab|head) raw: 4000000000010200 dead000000000100 dead000000000122 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 0x152a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 524, ts 49551811675, free_ts 49530757060 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+0x32d/0x360 mm/slub.c:4034 kmalloc include/linux/slab.h:560 [inline] kzalloc include/linux/slab.h:667 [inline] neigh_alloc net/core/neighbour.c:439 [inline] ___neigh_create+0xc5f/0x1be0 net/core/neighbour.c:592 __neigh_create+0x12/0x20 net/core/neighbour.c:680 ip6_finish_output2+0xceb/0x1960 net/ipv6/ip6_output.c:127 __ip6_finish_output.part.0+0x272/0x7b0 net/ipv6/ip6_output.c:201 __ip6_finish_output net/ipv6/ip6_output.c:216 [inline] ip6_finish_output+0x1cb/0x340 net/ipv6/ip6_output.c:211 NF_HOOK_COND include/linux/netfilter.h:288 [inline] ip6_output+0x1d0/0x440 net/ipv6/ip6_output.c:234 dst_output include/net/dst.h:451 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] ndisc_send_skb+0xa76/0xe10 net/ipv6/ndisc.c:513 ndisc_send_rs+0x117/0x640 net/ipv6/ndisc.c:707 addrconf_dad_completed+0x2ea/0xd40 net/ipv6/addrconf.c:4287 addrconf_dad_work+0x67a/0x1220 net/ipv6/addrconf.c:4196 process_one_work+0x5f5/0xe40 kernel/workqueue.c:2301 page last free stack trace: reset_page_owner include/linux/page_owner.h:28 [inline] free_pages_prepare mm/page_alloc.c:1349 [inline] __free_pages_ok+0x44b/0x840 mm/page_alloc.c:1629 free_the_page mm/page_alloc.c:5445 [inline] __free_pages+0xda/0xf0 mm/page_alloc.c:5454 free_pages mm/page_alloc.c:5465 [inline] free_pages+0x3f/0x80 mm/page_alloc.c:5461 __stack_depot_save+0x1ae/0x480 lib/stackdepot.c:359 kasan_save_stack+0x3a/0x50 mm/kasan/common.c:39 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 device_release+0xa5/0x1a0 drivers/base/core.c:2141 kobject_cleanup+0xb5/0x180 lib/kobject.c:713 kobject_release lib/kobject.c:744 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x45/0x60 lib/kobject.c:761 put_device+0xe/0x20 drivers/base/core.c:3373 evdev_disconnect+0x8a/0xa0 drivers/input/evdev.c:1410 __input_unregister_device+0x1d6/0x420 drivers/input/input.c:2185 Memory state around the buggy address: ffff888115df2700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888115df2780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888115df2800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888115df2880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888115df2900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.002D: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.002D: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.002D: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.002D: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.002D: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0005: No HID_FEATURE_REPORT submitted - nothing to read