Hello, syzbot found the following issue on: HEAD commit: c4b9570cfb63 Merge tag 'audit-pr-20250121' of git://git.ke.. git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=14d2cab0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=5d46425e33fe266e dashboard link: https://syzkaller.appspot.com/bug?extid=cf5f2dd02bbd4d2d411c compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14f89824580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1331c9f8580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/e34aaf236292/disk-c4b9570c.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9fa1c2b70c0a/vmlinux-c4b9570c.xz kernel image: https://storage.googleapis.com/syzbot-assets/12feb0aae53d/bzImage-c4b9570c.xz The issue was bisected to: commit 6ea2a6fd3872e60a4d500b548ad65ed94e459ddd Author: Stuart Hayhurst <stuart.a.hayhurst@xxxxxxxxx> Date: Tue Oct 8 23:30:29 2024 +0000 HID: corsair-void: Add Corsair Void headset family driver bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10afcab0580000 final oops: https://syzkaller.appspot.com/x/report.txt?x=12afcab0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=14afcab0580000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+cf5f2dd02bbd4d2d411c@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 6ea2a6fd3872 ("HID: corsair-void: Add Corsair Void headset family driver") WARNING: CPU: 0 PID: 1206 at lib/debugobjects.c:615 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612 Modules linked in: CPU: 0 UID: 0 PID: 1206 Comm: kworker/0:2 Not tainted 6.13.0-syzkaller-02526-gc4b9570cfb63 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612 Code: e8 4b 10 38 fd 4c 8b 0b 48 c7 c7 40 1e 60 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 bb 3e 92 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 28 de 4c 0b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 RSP: 0018:ffffc9000451eeb8 EFLAGS: 00010286 RAX: 6e3a10eb39cc4d00 RBX: ffffffff8c0ca540 RCX: ffff8880279c8000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff8c601fc0 R08: ffffffff81603132 R09: fffffbfff1cfa638 R10: dffffc0000000000 R11: fffffbfff1cfa638 R12: 0000000000000000 R13: ffffffff8c601ed8 R14: dffffc0000000000 R15: ffff8880309f51a8 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555571005650 CR3: 0000000032228000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline] debug_check_no_obj_freed+0x45b/0x580 lib/debugobjects.c:1129 slab_free_hook mm/slub.c:2284 [inline] slab_free mm/slub.c:4613 [inline] kfree+0x115/0x430 mm/slub.c:4761 release_nodes drivers/base/devres.c:506 [inline] devres_release_group+0x328/0x350 drivers/base/devres.c:689 hid_device_remove+0x250/0x370 drivers/hid/hid-core.c:2779 device_remove drivers/base/dd.c:567 [inline] __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1296 bus_remove_device+0x34f/0x420 drivers/base/bus.c:576 device_del+0x57a/0x9b0 drivers/base/core.c:3854 hid_remove_device drivers/hid/hid-core.c:2958 [inline] hid_destroy_device+0x6a/0x1b0 drivers/hid/hid-core.c:2980 usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1458 usb_unbind_interface+0x25b/0x940 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:569 [inline] __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x503/0x7c0 drivers/base/dd.c:1296 bus_remove_device+0x34f/0x420 drivers/base/bus.c:576 device_del+0x57a/0x9b0 drivers/base/core.c:3854 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1418 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2304 hub_port_connect drivers/usb/core/hub.c:5363 [inline] hub_port_connect_change drivers/usb/core/hub.c:5663 [inline] port_event drivers/usb/core/hub.c:5823 [inline] hub_event+0x1ebc/0x5150 drivers/usb/core/hub.c:5905 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
