hid-generic 0000:0000:0000.00DC: hidraw1: HID v0.00 Device [syz1] on %z5 INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 1665 Comm: syz-executor.2 Not tainted 4.19.128-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+0x1fc/0x2fe lib/dump_stack.c:118 assign_lock_key kernel/locking/lockdep.c:727 [inline] register_lock_class+0xfbb/0x11b0 kernel/locking/lockdep.c:753 __lock_acquire+0x191/0x4380 kernel/locking/lockdep.c:3303 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3907 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 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 hid-generic 0000:0000:0000.00DD: ignoring exceeding usage max task_work_run+0x13f/0x1b0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 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 hid-generic 0000:0000:0000.00DD: hidraw1: HID v0.00 Device [syz1] on %z5 RIP: 0033:0x45ca59 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f93aecd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 RAX: 0000000000000004 RBX: 00000000004dbb20 RCX: 000000000045ca59 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000008 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000000a2 R14: 00000000004c35b5 R15: 00007f93aecd86d4 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access hid-generic 0000:0000:0000.00DE: ignoring exceeding usage max general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1665 Comm: syz-executor.2 Not tainted 4.19.128-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 hid-generic 0000:0000:0000.00DE: hidraw1: HID v0.00 Device [syz1] on %z5 RSP: 0018:ffff88804dedfcb0 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff8880947425c8 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 1ffffffff11f8958 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffff88804dedfd50 R10: ffffed10128e84b9 R11: ffff8880947425cb R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f93aecd8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30b31000 CR3: 000000008651f000 CR4: 00000000001406f0 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+0x251/0x2a0 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: 0033:0x45ca59 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f93aecd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 RAX: 0000000000000004 RBX: 00000000004dbb20 RCX: 000000000045ca59 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000008 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000000a2 R14: 00000000004c35b5 R15: 00007f93aecd86d4 Modules linked in: ---[ end trace 06705b01fa0a8c31 ]--- 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:ffff88804dedfcb0 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff8880947425c8 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 1ffffffff11f8958 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffff88804dedfd50 R10: ffffed10128e84b9 R11: ffff8880947425cb R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f93aecd8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30b31000 CR3: 000000008651f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400