binder: undelivered TRANSACTION_ERROR: 29201 binder: 1973:1975 got transaction with invalid offset (288230376151711744, min 0 max 80) or object. binder: 1973:1975 transaction failed 29201/-22, size 80-24 line 3379 binder: undelivered TRANSACTION_ERROR: 29201 ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1108! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 1986 Comm: syz-executor.0 Not tainted 4.9.194+ #0 task: 00000000504a3447 task.stack: 0000000084e79234 RIP: 0010:[] [<0000000074c40767>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108 RSP: 0018:ffff8801c7adf4a8 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000020ffc000 RCX: ffffc90000947000 RDX: 0000000000019725 RSI: ffffffff8223a8fb RDI: ffff8801cebd25d8 RBP: ffff8801c7adf528 R08: ffff8801c7adf5a8 R09: 0000000000000008 R10: ffffed0038f5bf11 R11: ffff8801c7adf88f R12: 0000000000000060 R13: 0000000000000140 R14: 0000000000000008 R15: ffff8801c7adf5a8 FS: 00007f08f3b08700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df23000 CR3: 00000001c8196000 CR4: 00000000001606b0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffff8801c7adf560 0000000000000246 ffff8801c69117c0 ffff8801c7adf4d0 ffff8801a2d8f030 ffff8801cebd2c58 00ff8801c7adf870 ffff8801cebd2c00 ffffffff814fdcb6 ffff8801d99e1d00 0000000000000140 ffff8801c7adf5a8 Call Trace: [<00000000428747f3>] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1154 [<0000000038811c8f>] binder_validate_ptr+0xc5/0x1b0 drivers/android/binder.c:2335 [<0000000037b12269>] binder_transaction+0x20a4/0x5890 drivers/android/binder.c:3444 [<00000000d96e7505>] binder_thread_write+0x583/0x20e0 drivers/android/binder.c:3917 [<00000000e965cba5>] binder_ioctl_write_read drivers/android/binder.c:4854 [inline] [<00000000e965cba5>] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:5030 [<00000000afbf3bb4>] vfs_ioctl fs/ioctl.c:43 [inline] [<00000000afbf3bb4>] file_ioctl fs/ioctl.c:493 [inline] [<00000000afbf3bb4>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677 [<000000009137da0a>] SYSC_ioctl fs/ioctl.c:694 [inline] [<000000009137da0a>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [<000000006e0a53d4>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<00000000c4468f3a>] 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 [<0000000074c40767>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108 RSP ---[ end trace 0309d4f4f20dd78c ]---