binder: 10084:10088 BC_FREE_BUFFER u0000000000000000 no match binder: 10084:10088 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: 10084:10088 BC_CLEAR_DEATH_NOTIFICATION invalid ref 1 ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1130! binder: 10084:10088 got reply transaction with no transaction stack invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI Modules linked in: CPU: 1 PID: 10099 Comm: syz-executor.2 Not tainted 4.14.108+ #38 binder: 10084:10088 transaction failed 29201/-71, size 88-40 line 3025 task: ffff8881c2e5de00 task.stack: ffff88819f700000 RIP: 0010:binder_alloc_do_buffer_copy+0xc7/0x500 drivers/android/binder_alloc.c:1130 RSP: 0018:ffff88819f7075d0 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 00000000200023d0 RCX: 00000000000002d8 RDX: ffffffff82237477 RSI: ffffc90004d9d000 RDI: ffff8881c48bec58 RBP: 0000000000000020 R08: ffff88819f7078b0 R09: 0000000000000028 R10: ffffed1033ee0f06 R11: ffff88819f707837 R12: ffff8881c3020298 R13: 0000000000000028 R14: 0000000000000030 R15: ffff88819f7078b0 FS: 00007f9069498700(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f621000 CR3: 00000001c29ae004 CR4: 00000000001606a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_get_object+0x90/0x190 drivers/android/binder.c:2244 binder_transaction+0x1e2d/0x5640 drivers/android/binder.c:3338 Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 0d 04 00 00 48 8b 6d 58 48 29 dd e8 33 33 0d ff 49 39 ed 76 07 e8 29 33 0d ff <0f> 0b e8 22 33 0d ff 4c 29 ed 49 39 ee 77 ec e8 15 33 0d ff 41 RIP: binder_alloc_do_buffer_copy+0xc7/0x500 drivers/android/binder_alloc.c:1130 RSP: ffff88819f7075d0 ---[ end trace a8aaea0fb040be2a ]---