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kernel BUG at drivers/android/binder_alloc.c:1141!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8426 Comm: syz-executor269 Not tainted 5.1.0-rc2+ #38
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 ff f7 23 fc 4c 89 e6 4c 89 ef e8 14 f9 23 fc 4d 39 e5 76 07 e8 ea f7 23 fc <0f> 0b e8 e3 f7 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 f1
RSP: 0018:ffff88808eb27550 EFLAGS: 00010293
RAX: ffff88808f4e05c0 RBX: 0000000020001000 RCX: ffffffff854c798c
RDX: 0000000000000000 RSI: ffffffff854c7996 RDI: 0000000000000006
RBP: ffff88808eb275d0 R08: ffff88808f4e05c0 R09: 0000000000000028
R10: ffffed1011d64f01 R11: ffff88808eb2780f R12: 0000000000000008
R13: 0000000000000028 R14: ffff888093423890 R15: 0000000000000000
FS:  00007fdb5f73e700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000931b4000 CR4: 00000000001406e0
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: 0033:0x44a1a9
Code: e8 4c bc 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0b d3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fdb5f73dce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a1a9
RDX: 0000000020000440 RSI: 00000000c0306201 RDI: 0000000000000003
RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c
R13: 00007ffe748c5b8f R14: 00007fdb5f73e9c0 R15: 0000000000000000
Modules linked in:
---[ end trace 86ca0c37910d2869 ]---
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 ff f7 23 fc 4c 89 e6 4c 89 ef e8 14 f9 23 fc 4d 39 e5 76 07 e8 ea f7 23 fc <0f> 0b e8 e3 f7 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 f1
RSP: 0018:ffff88808eb27550 EFLAGS: 00010293
RAX: ffff88808f4e05c0 RBX: 0000000020001000 RCX: ffffffff854c798c
RDX: 0000000000000000 RSI: ffffffff854c7996 RDI: 0000000000000006
RBP: ffff88808eb275d0 R08: ffff88808f4e05c0 R09: 0000000000000028
R10: ffffed1011d64f01 R11: ffff88808eb2780f R12: 0000000000000008
R13: 0000000000000028 R14: ffff888093423890 R15: 0000000000000000
FS:  00007fdb5f73e700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000931b4000 CR4: 00000000001406e0