binder: 9634:9639 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0
binder: BINDER_SET_CONTEXT_MGR already set
EXT4-fs (loop4): VFS: Can't find ext4 filesystem
------------[ cut here ]------------
kernel BUG at drivers/android/binder_alloc.c:1108!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 9644 Comm: syz-executor.2 Not tainted 4.9.202+ #0
task: 000000003a697e3d task.stack: 00000000d25d6f4c
RIP: 0010:[<ffffffff8222a21b>]  [<000000000d8c3ae8>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108
RSP: 0018:ffff8801c90874a8  EFLAGS: 00010212
RAX: 0000000000040000 RBX: 0000000020ffa000 RCX: ffffc90002b48000
RDX: 000000000000051a RSI: ffffffff8222a21b RDI: ffff8801c8fb9dd8
RBP: ffff8801c9087528 R08: ffff8801c90875a8 R09: 0000000000000008
R10: ffffed0039210f11 R11: ffff8801c908788f R12: 0000000000000060
R13: 0000000000000078 R14: 0000000000000008 R15: ffff8801c90875a8
FS:  00007fa420542700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001240 CR3: 00000001c94cd000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801c9087560 0000000000000246 ffff8801a21017c0 ffff8801c90874d0
 ffff8801d3b59030 ffff8801c8fb9e58 00ff8801c9087870 ffff8801c8fb9e00
 ffffffff814fdae6 ffff8801d0725400 0000000000000078 ffff8801c90875a8
Call Trace:
 [<00000000b247cc8c>] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1154
 [<00000000905a5d41>] binder_validate_ptr+0xc5/0x1b0 drivers/android/binder.c:2335
 [<000000006bd8454d>] binder_transaction+0x20a4/0x5890 drivers/android/binder.c:3444
 [<00000000b7d5382a>] binder_thread_write+0x730/0x20e0 drivers/android/binder.c:3906
 [<000000004856b09e>] binder_ioctl_write_read drivers/android/binder.c:4854 [inline]
 [<000000004856b09e>] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:5030
 [<000000008ac09ef5>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<000000008ac09ef5>] file_ioctl fs/ioctl.c:493 [inline]
 [<000000008ac09ef5>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677
 [<000000005b06b119>] SYSC_ioctl fs/ioctl.c:694 [inline]
 [<000000005b06b119>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 [<000000007534e11f>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<000000001200f779>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 0a 04 00 00 4d 8b 64 24 58 49 29 dc e8 df 83 0f ff 4d 39 e6 76 07 e8 d5 83 0f ff <0f> 0b e8 ce 83 0f ff 4c 8b 6d d0 4d 29 f4 4d 39 e5 77 e8 e8 bd 
RIP  [<000000000d8c3ae8>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108
 RSP <ffff8801c90874a8>
---[ end trace 6be72d82e4b99f80 ]---