hid-generic 0000:0000:0000.0139: hidraw0: HID v0.00 Device [syz1] on sz1 hid-generic 0000:0000:0000.013A: ignoring exceeding usage max hid-generic 0000:0000:0000.013A: hidraw0: HID v0.00 Device [syz1] on sz1 INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 10891 Comm: syz-executor810 Not tainted 4.19.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 assign_lock_key kernel/locking/lockdep.c:727 [inline] register_lock_class+0x14d0/0x16f0 kernel/locking/lockdep.c:753 __lock_acquire+0x154/0x49c0 kernel/locking/lockdep.c:3299 lock_acquire+0x170/0x400 kernel/locking/lockdep.c:3903 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xbf kernel/locking/spinlock.c:152 __wake_up_common_lock+0xb0/0x170 kernel/sched/wait.c:120 uhid_dev_destroy+0x6f/0x100 drivers/hid/uhid.c:566 uhid_char_release+0x4e/0xb0 drivers/hid/uhid.c:645 __fput+0x2cd/0x890 fs/file_table.c:278 task_work_run+0x13f/0x1b0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x25a/0x2b0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x401370 Code: 01 f0 ff ff 0f 83 a0 0e 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d 33 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 74 0e 00 00 c3 48 83 ec 08 e8 da 03 00 00 RSP: 002b:00007ffd25fa4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401370 RDX: 0000000000001006 RSI: 00000000200005c0 RDI: 0000000000000003 RBP: 000000000003342b R08: 0000000000000004 R09: 0000000000000004 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000402670 R13: 0000000000402700 R14: 0000000000000000 R15: 0000000000000000 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10891 Comm: syz-executor810 Not tainted 4.19.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__wake_up_common+0xdf/0x640 kernel/sched/wait.c:85 Code: 05 00 00 4c 8b 43 38 49 83 e8 18 49 8d 78 18 48 39 3c 24 0f 84 6a 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 3b 05 00 00 49 8b 40 18 89 54 24 10 31 db 48 bd RSP: 0018:ffff888096c3fcb0 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff88808e1baa08 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 1ffffffff11f8a30 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffff888096c3fd50 R10: ffffed1011c37541 R11: ffff88808e1baa0b R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000b7e940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd25fa4170 CR3: 000000009565a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __wake_up_common_lock+0xcd/0x170 kernel/sched/wait.c:121 uhid_dev_destroy+0x6f/0x100 drivers/hid/uhid.c:566 uhid_char_release+0x4e/0xb0 drivers/hid/uhid.c:645 __fput+0x2cd/0x890 fs/file_table.c:278 task_work_run+0x13f/0x1b0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x25a/0x2b0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x401370 Code: 01 f0 ff ff 0f 83 a0 0e 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d 33 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 74 0e 00 00 c3 48 83 ec 08 e8 da 03 00 00 RSP: 002b:00007ffd25fa4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401370 RDX: 0000000000001006 RSI: 00000000200005c0 RDI: 0000000000000003 RBP: 000000000003342b R08: 0000000000000004 R09: 0000000000000004 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000402670 R13: 0000000000402700 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace c737d8384c978bb7 ]--- RIP: 0010:__wake_up_common+0xdf/0x640 kernel/sched/wait.c:85 Code: 05 00 00 4c 8b 43 38 49 83 e8 18 49 8d 78 18 48 39 3c 24 0f 84 6a 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 3b 05 00 00 49 8b 40 18 89 54 24 10 31 db 48 bd RSP: 0018:ffff888096c3fcb0 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff88808e1baa08 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 1ffffffff11f8a30 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffff888096c3fd50 R10: ffffed1011c37541 R11: ffff88808e1baa0b R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000b7e940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd25fa4170 CR3: 000000009565a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400