binder: 11808:11815 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: 11817:11824 ioctl c018620b 0 returned -14 binder: 11817:11824 got transaction with invalid offset (0, min 0 max 0) or object. ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1105! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 11825 Comm: syz-executor.1 Not tainted 4.9.165+ #29 task: ffff8801cdac0000 task.stack: ffff8801c7fe0000 RIP: 0010:[] [] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1105 RSP: 0018:ffff8801c7fe7518 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000020001028 RCX: ffffc90007977000 RDX: 000000000000023d RSI: ffffffff8221c34b RDI: ffff8801d829bbd8 RBP: ffff8801c7fe7598 R08: ffff8801c7fe7870 R09: 0000000000000028 R10: ffffed0038ffcefe R11: ffff8801c7fe77f7 R12: 0000000000000008 R13: ffff8801cfc93d18 R14: 0000000000000028 R15: ffff8801c7fe7870 FS: 00007f6af3710700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004ce130 CR3: 00000001d2be8000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffff8801c7fe77f0 ffff8801c7fe7548 ffffffff814f79e6 0000000000000008 dffffc0000000000 ffff8801d80067d8 00ff8801c7fe75d8 ffff8801d8006780 ffff8801cdac1260 ffff8801cfc93c80 cf93e1efcdd5cbc8 ffff8801c7fe7870 Call Trace: [] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1151 [] binder_get_object+0xa2/0x1a0 drivers/android/binder.c:2245 [] binder_transaction+0x1fdf/0x5840 drivers/android/binder.c:3339 [] binder_thread_write+0x593/0x2110 drivers/android/binder.c:3884 [] binder_ioctl_write_read drivers/android/binder.c:4821 [inline] [] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:4997 [] vfs_ioctl fs/ioctl.c:43 [inline] [] file_ioctl fs/ioctl.c:493 [inline] [] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677 [] SYSC_ioctl fs/ioctl.c:694 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285 [] 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 0f 0a 10 ff 4d 39 e6 76 07 e8 05 0a 10 ff <0f> 0b e8 fe 09 10 ff 4c 8b 6d d0 4d 29 f4 4d 39 e5 77 e8 e8 ed RIP [] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1105 RSP ---[ end trace 1f225d5b6d4fbcba ]---