binder: 7070:7073 transaction failed 29189/-3, size 72-24 line 3137 binder: 7077:7079 transaction failed 29189/-22, size 72-24 line 3014 binder: undelivered TRANSACTION_ERROR: 29189 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 7088 Comm: syz-executor.1 Not tainted 4.4.174+ #17 task: ffff8801c1732f80 task.stack: ffff8801cfd98000 RIP: 0010:[] [] __read_once_size include/linux/compiler.h:218 [inline] RIP: 0010:[] [] atomic_read arch/x86/include/asm/atomic.h:26 [inline] RIP: 0010:[] [] __atomic_add_unless arch/x86/include/asm/atomic.h:211 [inline] RIP: 0010:[] [] atomic_add_unless include/linux/atomic.h:437 [inline] RIP: 0010:[] [] binder_update_page_range drivers/android/binder_alloc.c:217 [inline] RIP: 0010:[] [] binder_update_page_range+0xada/0x1e00 drivers/android/binder_alloc.c:186 RSP: 0018:ffff8801cfd9f5b0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffffc9000fff4000 RCX: ffffc9000231e000 RDX: 0000000000000009 RSI: ffffffff8214c09c RDI: ffff8801cecc8010 RBP: ffff8801cfd9f638 R08: 0000000000000000 R09: ffff8801c1733868 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000048 R13: 0000000000000000 R14: ffff8801d7295488 R15: ffff8801d7295400 FS: 0000000000000000(0000) GS:ffff8801db700000(0063) knlGS:00000000f55dcb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000020269000 CR3: 00000001d4b51000 CR4: 00000000001606b0 Stack: 0000000000000246 360bc7c4d2464580 ffff8801c1732f80 ffffffff82ea73a0 ffffc9000fff3000 ffffffff82ea7320 ffff8801d72954c8 ffff8801d7295490 ffffffff82141492 ffff8801cfd9f620 0000000000000246 360bc7c4d2464580 Call Trace: [] binder_alloc_new_buf_locked drivers/android/binder_alloc.c:442 [inline] [] binder_alloc_new_buf+0xa12/0x1020 drivers/android/binder_alloc.c:512 [] binder_transaction+0x168f/0x5fe0 drivers/android/binder.c:3127 [] binder_thread_write+0x74b/0x2240 drivers/android/binder.c:3692 [] binder_ioctl_write_read drivers/android/binder.c:4632 [inline] [] binder_ioctl+0x115d/0x1c20 drivers/android/binder.c:4807 [] C_SYSC_ioctl fs/compat_ioctl.c:1592 [inline] [] compat_SyS_ioctl+0x403/0x2210 fs/compat_ioctl.c:1544 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a Code: f2 48 c1 ea 03 80 3c 02 00 0f 85 7b 12 00 00 4d 8b af 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8d 65 48 4c 89 e2 48 c1 ea 03 <0f> b6 14 02 4c 89 e0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 RIP [] __read_once_size include/linux/compiler.h:218 [inline] RIP [] atomic_read arch/x86/include/asm/atomic.h:26 [inline] RIP [] __atomic_add_unless arch/x86/include/asm/atomic.h:211 [inline] RIP [] atomic_add_unless include/linux/atomic.h:437 [inline] RIP [] binder_update_page_range drivers/android/binder_alloc.c:217 [inline] RIP [] binder_update_page_range+0xada/0x1e00 drivers/android/binder_alloc.c:186 RSP ---[ end trace 7e2da91d528c5552 ]---