kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 26318 Comm: syz-executor1 Not tainted 4.4.162+ #7
task: ffff8800b8de17c0 task.stack: ffff8801cfa28000
RIP: 0010:[<ffffffff811fb82f>]  [<ffffffff811fb82f>] __lock_acquire+0x59f/0x5f10 kernel/locking/lockdep.c:3092
RSP: 0018:ffff8801cfa2f7b0  EFLAGS: 00010002
RAX: dffffc0000000000 RBX: ffff8800b8de17c0 RCX: 0000000000000000
RDX: 0000000000000015 RSI: 0000000000000001 RDI: 00000000000000a8
RBP: ffff8801cfa2f948 R08: 0000000000000001 R09: 0000000000000000
R10: ffff8800b8de17c0 R11: ffffffff831a2338 R12: 0000000000000000
R13: 00000000000000a8 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8801db700000(0063) knlGS:00000000f5707b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fff93ab2d90 CR3: 00000000b555f000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8800b8de20a9 0000000000000003 ffff8801cfa2f968 0000000000000046
 0000000000000000 0000000000000001 ffff8801cfa2f860 0000000000000046
 0000000000000000 ffffffff819408e6 ffff8800b8de2080 0000000600000007
Call Trace:
 [<ffffffff81202cde>] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592
 [<ffffffff826fad9b>] __mutex_lock_common kernel/locking/mutex.c:521 [inline]
 [<ffffffff826fad9b>] mutex_lock_nested+0xbb/0x8d0 kernel/locking/mutex.c:621
 [<ffffffff81f773b7>] input_ff_erase+0x77/0xc0 drivers/input/ff-core.c:231
 [<ffffffff81f83797>] evdev_do_ioctl drivers/input/evdev.c:1107 [inline]
 [<ffffffff81f83797>] evdev_ioctl_handler+0x557/0x17b0 drivers/input/evdev.c:1302
 [<ffffffff81f84a19>] evdev_ioctl_compat+0x29/0x30 drivers/input/evdev.c:1318
 [<ffffffff8159354f>] C_SYSC_ioctl fs/compat_ioctl.c:1592 [inline]
 [<ffffffff8159354f>] compat_SyS_ioctl+0x4af/0x2220 fs/compat_ioctl.c:1544
 [<ffffffff8100629e>] do_syscall_32_irqs_on arch/x86/entry/common.c:396 [inline]
 [<ffffffff8100629e>] do_fast_syscall_32+0x31e/0xa80 arch/x86/entry/common.c:463
 [<ffffffff82707a50>] sysenter_flags_fixed+0xd/0x1a
Code: 25 28 00 00 00 0f 85 04 38 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 30 3b 00 00 49 81 7d 00 a0 c4 33 83 0f 84 85 
RIP  [<ffffffff811fb82f>] __lock_acquire+0x59f/0x5f10 kernel/locking/lockdep.c:3092
 RSP <ffff8801cfa2f7b0>
---[ end trace 0c2beee062d45b66 ]---