kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1569 Comm: syz-executor.1 Not tainted 5.4.32-syzkaller-00191-g1f19ec7b027d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__wake_up_common+0x217/0x450 kernel/sched/wait.c:86 Code: 31 f6 eb 18 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 4d 39 fc 0f 84 e3 01 00 00 4c 89 fb 49 8d 6f e8 4c 89 f8 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 5b b6 47 00 48 ba 00 00 00 00 00 fc RSP: 0018:ffff888198b8fcc0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8881c70ed2a0 RBP: ffffffffffffffe8 R08: 0000000000000000 R09: ffff888198b8fd60 R10: ffffed1033171f91 R11: 0000000000000004 R12: ffff8881c70ed2a8 R13: 1ffff11033171fac R14: 0000000000000000 R15: 0000000000000000 FS: 0000000001df1940(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d421000 CR3: 00000001d21f3001 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __wake_up_common_lock kernel/sched/wait.c:123 [inline] __wake_up+0x145/0x210 kernel/sched/wait.c:142 uhid_dev_destroy drivers/hid/uhid.c:563 [inline] uhid_char_release+0x8f/0x5f0 drivers/hid/uhid.c:642 __fput+0x27d/0x6c0 fs/file_table.c:280 task_work_run+0x176/0x1a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop arch/x86/entry/common.c:163 [inline] prepare_exit_to_usermode+0x286/0x2e0 arch/x86/entry/common.c:194 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x416421 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffc22d89ae0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000416421 RDX: 0000000000000000 RSI: 0000000000001db6 RDI: 0000000000000004 RBP: 0000000000000001 R08: 000000004d505db6 R09: 000000004d505dba R10: 00007ffc22d89bc0 R11: 0000000000000293 R12: 000000000076bf00 R13: 0000000000770828 R14: 0000000000080333 R15: 000000000076bf0c Modules linked in: ---[ end trace 45d580c47e410966 ]--- RIP: 0010:__wake_up_common+0x217/0x450 kernel/sched/wait.c:86 Code: 31 f6 eb 18 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 4d 39 fc 0f 84 e3 01 00 00 4c 89 fb 49 8d 6f e8 4c 89 f8 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 5b b6 47 00 48 ba 00 00 00 00 00 fc RSP: 0018:ffff888198b8fcc0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8881c70ed2a0 RBP: ffffffffffffffe8 R08: 0000000000000000 R09: ffff888198b8fd60 R10: ffffed1033171f91 R11: 0000000000000004 R12: ffff8881c70ed2a8 R13: 1ffff11033171fac R14: 0000000000000000 R15: 0000000000000000 FS: 0000000001df1940(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d421000 CR3: 00000001d21f3001 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600