binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 3441 to 22428:22432 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1108! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 22435 Comm: syz-executor.0 Not tainted 4.9.193+ #0 task: 0000000051919d6f task.stack: 00000000f4934057 RIP: 0010:[] [<00000000de8de660>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108 RSP: 0018:ffff8801d3d5f4a8 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000020001000 RCX: ffffc90000b00000 RDX: 000000000000039d RSI: ffffffff8223a73b RDI: ffff8801c943ddd8 RBP: ffff8801d3d5f528 R08: ffff8801d3d5f5a8 R09: 0000000000000008 R10: ffffed003a7abf12 R11: ffff8801d3d5f897 R12: 0000000000000068 R13: 0000000000000070 R14: 0000000000000008 R15: ffff8801d3d5f5a8 FS: 00007f81b1aa1700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000075c000 CR3: 00000001cda3f000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801cbd8ed60 0000000041b58ab3 ffff8801d3d5f4f8 ffffffff81bcd6dc ffff8801c84ee018 ffff8801d81c7ad8 00ff8801d3d5f870 ffff8801d81c7a80 ffffffff814fdd56 ffff8801cbd8ef00 0000000000000070 ffff8801d3d5f5a8 Call Trace: [<000000004a2f4d21>] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1154 [<00000000374cf688>] binder_validate_ptr+0xc5/0x1b0 drivers/android/binder.c:2335 [<00000000e7ffd724>] binder_transaction+0x20a4/0x5890 drivers/android/binder.c:3444 [<00000000fd4bbf7d>] binder_thread_write+0x730/0x20e0 drivers/android/binder.c:3906 [<00000000ab3bf77e>] binder_ioctl_write_read drivers/android/binder.c:4854 [inline] [<00000000ab3bf77e>] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:5030 [<00000000aa621ae3>] vfs_ioctl fs/ioctl.c:43 [inline] [<00000000aa621ae3>] file_ioctl fs/ioctl.c:493 [inline] [<00000000aa621ae3>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677 [<00000000b1fdf916>] SYSC_ioctl fs/ioctl.c:694 [inline] [<00000000b1fdf916>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [<0000000032138f1a>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<00000000add8c51b>] 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 6f 80 0e ff 4d 39 e6 76 07 e8 65 80 0e ff <0f> 0b e8 5e 80 0e ff 4c 8b 6d d0 4d 29 f4 4d 39 e5 77 e8 e8 4d RIP [<00000000de8de660>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108 RSP ---[ end trace b05f5c27e86817b4 ]---