------------[ cut here ]------------
kernel BUG at drivers/android/binder_alloc.c:1141!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 16577 Comm: syz-executor.4 Not tainted 5.1.0-rc2+ #44
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141
Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 5f f2 23 fc 4c 89 e6 4c 89 ef e8 74 f3 23 fc 4d 39 e5 76 07 e8 4a f2 23 fc <0f> 0b e8 43 f2 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 51
RSP: 0018:ffff888031407550 EFLAGS: 00010216
RAX: 0000000000040000 RBX: 0000000020001030 RCX: ffffc9000e64f000
RDX: 000000000000030a RSI: ffffffff854c7f36 RDI: 0000000000000006
RBP: ffff8880314075d0 R08: ffff888086bc21c0 R09: 0000000000000028
R10: ffffed1006280f01 R11: ffff88803140780f R12: 0000000000000008
R13: 0000000000000028 R14: ffff888095c84690 R15: 0000000000000000
FS:  00007f0f4f226700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000940004 CR3: 000000008643c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1187
 binder_get_object+0xc3/0x200 drivers/android/binder.c:2062
 binder_transaction+0x2b4a/0x6690 drivers/android/binder.c:3231
 binder_thread_write+0x64a/0x2820 drivers/android/binder.c:3792
 binder_ioctl_write_read drivers/android/binder.c:4825 [inline]
 binder_ioctl+0x1033/0x183b drivers/android/binder.c:5002
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458209
Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0f4f225c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209
RDX: 00000000200001c0 RSI: 00000000c0306201 RDI: 0000000000000003
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f4f2266d4
R13: 00000000004bf4ab R14: 00000000004d1258 R15: 00000000ffffffff
Modules linked in:
---[ end trace 8c3960c544157f1e ]---
RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141
Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 5f f2 23 fc 4c 89 e6 4c 89 ef e8 74 f3 23 fc 4d 39 e5 76 07 e8 4a f2 23 fc <0f> 0b e8 43 f2 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 51
RSP: 0018:ffff888031407550 EFLAGS: 00010216
RAX: 0000000000040000 RBX: 0000000020001030 RCX: ffffc9000e64f000
RDX: 000000000000030a RSI: ffffffff854c7f36 RDI: 0000000000000006
RBP: ffff8880314075d0 R08: ffff888086bc21c0 R09: 0000000000000028
R10: ffffed1006280f01 R11: ffff88803140780f R12: 0000000000000008
R13: 0000000000000028 R14: ffff888095c84690 R15: 0000000000000000
FS:  00007f0f4f226700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000001ffffff8 CR3: 000000008643c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400