binder: 19086:19088 got transaction with invalid parent offset or type binder: 19086:19088 transaction failed 29201/-22, size 72-16 line 3070 BUG: unable to handle kernel paging request at 0000000030f13437 IP: lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002 PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 Oops: 0002 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 1693 Comm: udevd Not tainted 4.15.0-rc2-next-20171204+ #58 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: 000000003e68b9a7 task.stack: 00000000dfc32080 RIP: 0010:lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002 RSP: 0018:ffff8801cca7f670 EFLAGS: 00010046 RAX: 0000000000000007 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8801cca763c0 RSI: 0000000000000000 RDI: ffff8801cca76c44 RBP: ffff8801cca7f768 R08: 0000000000000000 R09: 0000000000000000 R10: 1ffff1003994fed4 R11: ffffed003994ff25 R12: 1ffff1003994fed4 R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 FS: 00007fa64c1317a0(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff8 CR3: 00000001cca5c000 CR4: 00000000001426e0 Call Trace: rcu_lock_acquire include/linux/rcupdate.h:244 [inline] rcu_read_lock include/linux/rcupdate.h:630 [inline] __is_insn_slot_addr+0xb4/0x330 kernel/kprobes.c:293 is_kprobe_optinsn_slot include/linux/kprobes.h:344 [inline] kernel_text_address+0x11b/0x140 kernel/extable.c:150 __kernel_text_address+0xd/0x40 kernel/extable.c:107 unwind_get_return_address+0x61/0xa0 arch/x86/kernel/unwind_frame.c:18 __save_stack_trace+0x7e/0xd0 arch/x86/kernel/stacktrace.c:45 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60 save_stack+0x43/0xd0 mm/kasan/kasan.c:447 set_track mm/kasan/kasan.c:459 [inline] kasan_slab_free+0x71/0xc0 mm/kasan/kasan.c:524 __cache_free mm/slab.c:3492 [inline] kfree+0xca/0x250 mm/slab.c:3807 kernfs_fop_release+0x13f/0x180 fs/kernfs/file.c:783 __fput+0x333/0x7f0 fs/file_table.c:210 ____fput+0x15/0x20 fs/file_table.c:244 task_work_run+0x199/0x270 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x296/0x310 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath+0x490/0x550 arch/x86/entry/common.c:264 entry_SYSCALL_64_fastpath+0x94/0x96 RIP: 0033:0x7fa64b8382b0 RSP: 002b:00007ffe7a7f4bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000002121880 RCX: 00007fa64b8382b0 RDX: 0000000002121960 RSI: 0000000000000001 RDI: 0000000000000005 RBP: 0000000000000000 R08: 00007fa64c1317a0 R09: 0000000000000000 R10: 000000000212e6f0 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000002121880 R14: 0000000000000006 R15: 0000000000000ae8 Code: df 48 89 f9 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 fe 02 00 00 c7 82 84 08 00 00 01 00 00 00 06 01 00 00 65 8b 05 c1 c7 aa 7e 89 c0 48 0f a3 05 07 5e 08 RIP: lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002 RSP: ffff8801cca7f670 CR2: fffffffffffffff8 ---[ end trace 971a8e6850073bd4 ]---