binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1108! invalid opcode: 0000 [#1] PREEMPT SMP KASAN binder: 17313:17318 not enough space to store 0 fds in buffer binder: 17313:17318 transaction failed 29201/-22, size 120-24 line 3475 binder: undelivered TRANSACTION_ERROR: 29201 binder: 17313:17320 not enough space to store 0 fds in buffer binder: 17313:17320 transaction failed 29201/-22, size 120-24 line 3475 binder: undelivered TRANSACTION_ERROR: 29201 Modules linked in: CPU: 0 PID: 17316 Comm: syz-executor.5 Not tainted 4.9.194+ #0 task: 00000000abc21682 task.stack: 000000006791cca4 RIP: 0010:[] [<00000000cf535058>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108 RSP: 0018:ffff8801acba74a8 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000020ffc000 RCX: ffffc90000f4a000 RDX: 00000000000003a1 RSI: ffffffff8223a8fb RDI: ffff8801cca642d8 RBP: ffff8801acba7528 R08: ffff8801acba75a8 R09: 0000000000000008 R10: ffffed0035974f12 R11: ffff8801acba7897 R12: 0000000000000088 R13: 0000000000000180 R14: 0000000000000008 R15: ffff8801acba75a8 FS: 00007f7527296700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e322000 CR3: 00000001ca536000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff81249811 ffff8801acba7568 0000000000000246 00000000200000c0 ffff88019cb28050 ffff8801cca643d8 00ff8801acba7870 ffff8801cca64380 ffffffff814fdcb6 ffff8801d6ede600 0000000000000180 ffff8801acba75a8 Call Trace: [<0000000073cf939e>] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1154 [<000000003992db6e>] binder_validate_ptr+0xc5/0x1b0 drivers/android/binder.c:2335 [<00000000c3df10aa>] binder_transaction+0x20a4/0x5890 drivers/android/binder.c:3444 [<00000000a239014a>] binder_thread_write+0x730/0x20e0 drivers/android/binder.c:3906 [<00000000f6632059>] binder_ioctl_write_read drivers/android/binder.c:4854 [inline] [<00000000f6632059>] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:5030 [<0000000097f36360>] vfs_ioctl fs/ioctl.c:43 [inline] [<0000000097f36360>] file_ioctl fs/ioctl.c:493 [inline] [<0000000097f36360>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677 [<00000000cb707045>] SYSC_ioctl fs/ioctl.c:694 [inline] [<00000000cb707045>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [<0000000018ac36a6>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<00000000e04fedc5>] 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 7e 0e ff 4d 39 e6 76 07 e8 05 7e 0e ff <0f> 0b e8 fe 7d 0e ff 4c 8b 6d d0 4d 29 f4 4d 39 e5 77 e8 e8 ed RIP [<00000000cf535058>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108 RSP ---[ end trace 4c9a0532fc1663a6 ]---