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kernel BUG at drivers/android/binder_alloc.c:1130!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 15026 Comm: syz-executor.5 Not tainted 5.2.0-rc5+ #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:binder_alloc_do_buffer_copy+0x4c5/0x4e0 drivers/android/binder_alloc.c:1036
Code: 5d 41 5e 41 5f 5d c3 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fd ff ff 4c 89 f7 e8 55 20 f0 fb e9 16 fd ff ff e8 2b f7 b6 fb <0f> 0b e8 24 f7 b6 fb 0f 0b e8 1d f7 b6 fb 0f 0b 90 66 2e 0f 1f 84
RSP: 0018:ffff88804c966ec0 EFLAGS: 00010287
RAX: ffffffff85bebac5 RBX: 0000000000000008 RCX: 0000000000040000
RDX: ffffc90010862000 RSI: 0000000000001b99 RDI: 0000000000001b9a
RBP: ffff88804c966f38 R08: ffffffff85beb78f R09: 0000000000000008
R10: ffff88804faf6400 R11: 0000000000000007 R12: 0000000000000070
R13: 0000000000000070 R14: 0000000000000060 R15: 0000000000000058
FS:  00007f4be2ba3700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070e07b CR3: 0000000092fc7000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 binder_alloc_copy_from_buffer+0x37/0x50 drivers/android/binder_alloc.c:1176
 binder_validate_ptr drivers/android/binder.c:2124 [inline]
 binder_transaction+0x4301/0xb850 drivers/android/binder.c:3308
 binder_thread_write drivers/android/binder.c:3794 [inline]
 binder_ioctl_write_read+0xb69/0xc4f0 drivers/android/binder.c:4827
 binder_ioctl+0x2ee/0x1370 drivers/android/binder.c:5004
 do_vfs_ioctl+0x7d4/0x1890 fs/ioctl.c:46
 ksys_ioctl fs/ioctl.c:713 [inline]
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0xe3/0x120 fs/ioctl.c:718
 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4592c9
Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4be2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9
RDX: 0000000020000440 RSI: 00000000c0306201 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4be2ba36d4
R13: 00000000004c078e R14: 00000000004d3248 R15: 00000000ffffffff
Modules linked in:
---[ end trace 1fe476d7f97ba9c4 ]---
RIP: 0010:binder_alloc_do_buffer_copy+0x4c5/0x4e0 drivers/android/binder_alloc.c:1036
Code: 5d 41 5e 41 5f 5d c3 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fd ff ff 4c 89 f7 e8 55 20 f0 fb e9 16 fd ff ff e8 2b f7 b6 fb <0f> 0b e8 24 f7 b6 fb 0f 0b e8 1d f7 b6 fb 0f 0b 90 66 2e 0f 1f 84
RSP: 0018:ffff88804c966ec0 EFLAGS: 00010287
RAX: ffffffff85bebac5 RBX: 0000000000000008 RCX: 0000000000040000
RDX: ffffc90010862000 RSI: 0000000000001b99 RDI: 0000000000001b9a
RBP: ffff88804c966f38 R08: ffffffff85beb78f R09: 0000000000000008
R10: ffff88804faf6400 R11: 0000000000000007 R12: 0000000000000070
R13: 0000000000000070 R14: 0000000000000060 R15: 0000000000000058
FS:  00007f4be2ba3700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7c388f767d CR3: 0000000092fc7000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400