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kernel BUG at drivers/android/binder_alloc.c:1141!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 17015 Comm: syz-executor.0 Not tainted 5.1.0-rc2+ #40
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 4f f4 23 fc 4c 89 e6 4c 89 ef e8 64 f5 23 fc 4d 39 e5 76 07 e8 3a f4 23 fc <0f> 0b e8 33 f4 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 41
RSP: 0018:ffff88809175f6d8 EFLAGS: 00010212
RAX: 0000000000040000 RBX: 0000000020001000 RCX: ffffc90005e03000
RDX: 00000000000003ff RSI: ffffffff854c7d46 RDI: 0000000000000006
RBP: ffff88809175f758 R08: ffff8880a4b806c0 R09: 0000000000000028
R10: ffffed10122ebf32 R11: ffff88809175f997 R12: 0000000000000020
R13: 0000000000000028 R14: ffff88808b125d50 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:00000000f5d61b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000008148020 CR3: 0000000092ae4000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
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
 __do_compat_sys_ioctl fs/compat_ioctl.c:1052 [inline]
 __se_compat_sys_ioctl fs/compat_ioctl.c:998 [inline]
 __ia32_compat_sys_ioctl+0x197/0x620 fs/compat_ioctl.c:998
 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline]
 do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f65869
Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f5d610cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0306201
RDX: 0000000020000440 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 7689159b4a502d16 ]---
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 4f f4 23 fc 4c 89 e6 4c 89 ef e8 64 f5 23 fc 4d 39 e5 76 07 e8 3a f4 23 fc <0f> 0b e8 33 f4 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 41
RSP: 0018:ffff88809175f6d8 EFLAGS: 00010212
RAX: 0000000000040000 RBX: 0000000020001000 RCX: ffffc90005e03000
RDX: 00000000000003ff RSI: ffffffff854c7d46 RDI: 0000000000000006
RBP: ffff88809175f758 R08: ffff8880a4b806c0 R09: 0000000000000028
R10: ffffed10122ebf32 R11: ffff88809175f997 R12: 0000000000000020
R13: 0000000000000028 R14: ffff88808b125d50 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:00000000f5d61b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000008462a98 CR3: 0000000092ae4000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600