binder: undelivered TRANSACTION_ERROR: 29201 ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1103! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 522 Comm: syz-executor.1 Not tainted 4.9.186+ #12 task: 000000000c74ad24 task.stack: 000000005438b5bf RIP: 0010:[] [<0000000077a0e582>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1103 RSP: 0018:ffff880179eaf4a8 EFLAGS: 00010216 IPv6: ÿÿÿÿ: Disabled Multicast RS RAX: 0000000000040000 RBX: 0000000020001000 RCX: ffffc90003364000 RDX: 000000000000060d RSI: ffffffff8222cd8b RDI: ffff8801d27dd7d8 RBP: ffff880179eaf528 R08: ffff880179eaf5a8 R09: 0000000000000008 R10: ffffed002f3d5f11 R11: ffff880179eaf88f R12: 0000000000000060 R13: 00000000000000b0 R14: 0000000000000008 R15: ffff880179eaf5a8 FS: 00007f3a7c18f700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33a29000 CR3: 00000001859f7000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffff8801d9b1fb68 ffffffff82208ae0 ffff8801d9b1fb68 a46de1e569c6f027 ffff8801c60ba030 ffff8801a46f0558 00ff880179eaf870 ffff8801a46f0500 ffffffff814fc2d6 ffff8801b2363c80 00000000000000b0 ffff880179eaf5a8 Call Trace: [<000000006981be19>] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1149 [<0000000015f1edd7>] binder_validate_ptr+0xc5/0x1b0 drivers/android/binder.c:2316 [<000000009373650b>] binder_transaction+0x20a4/0x58d0 drivers/android/binder.c:3425 [<000000004369cc72>] binder_thread_write+0x740/0x2110 drivers/android/binder.c:3885 [<00000000d2b979a4>] binder_ioctl_write_read drivers/android/binder.c:4833 [inline] [<00000000d2b979a4>] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:5009 [<00000000ae19f6f5>] vfs_ioctl fs/ioctl.c:43 [inline] [<00000000ae19f6f5>] file_ioctl fs/ioctl.c:493 [inline] [<00000000ae19f6f5>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677 [<000000006757ae8a>] SYSC_ioctl fs/ioctl.c:694 [inline] [<000000006757ae8a>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [<00000000b68b672b>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<00000000af04a91f>] 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 2f 40 0f ff 4d 39 e6 76 07 e8 25 40 0f ff <0f> 0b e8 1e 40 0f ff 4c 8b 6d d0 4d 29 f4 4d 39 e5 77 e8 e8 0d RIP [<0000000077a0e582>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1103 RSP ---[ end trace 8d004baba42e0d36 ]---