binder: 10746:10756 ioctl c0306201 20008fd0 returned -14 binder: undelivered TRANSACTION_ERROR: 29201 EXT4-fs (loop5): VFS: Can't find ext4 filesystem binder: 10746:10764 BC_DEAD_BINDER_DONE 0000000000000000 not found ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1105! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 10770 Comm: syz-executor.0 Not tainted 4.9.165+ #29 task: ffff8801961baf80 task.stack: ffff880196228000 RIP: 0010:[] [] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1105 RSP: 0018:ffff88019622f518 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000020001008 RCX: ffffc9000092f000 RDX: 0000000000000239 RSI: ffffffff8221c34b RDI: ffff8801d488b9d8 RBP: ffff88019622f598 R08: ffff88019622f870 R09: 0000000000000028 R10: ffffed0032c45efe R11: ffff88019622f7f7 R12: 0000000000000020 R13: ffff8801c5567898 R14: 0000000000000028 R15: ffff88019622f870 FS: 00007f63b207f700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30421000 CR3: 00000001cd9d6000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Stack: ffff88019622f7f0 ffff88019622f548 ffffffff814f79e6 0000000000000008 dffffc0000000000 ffff8801ca342a58 00ff88019622f5d8 ffff8801ca342a00 ffff8801961bc1e0 ffff8801c5567800 0000000000000030 ffff88019622f870 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 76ee2f6053cece9f ]---