binder: release 6174:6185 transaction 4 in, still active binder: send failed reply for transaction 4 to 6174:6185 binder: 6194:6198 ERROR: BC_REGISTER_LOOPER called without request ================================================================== binder: 6198 RLIMIT_NICE not set BUG: KASAN: use-after-free in __list_del_entry_valid+0x144/0x150 lib/list_debug.c:54 Read of size 8 at addr ffff8801daede810 by task kworker/1:1/24 CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.16.0-rc4+ #252 binder: BINDER_SET_CONTEXT_MGR already set Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events binder_deferred_func Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x24d lib/dump_stack.c:53 binder: 6194:6206 got new transaction with bad transaction stack, transaction 9 has target 6194:0 print_address_description+0x73/0x250 mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report+0x23c/0x360 mm/kasan/report.c:412 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 __list_del_entry_valid+0x144/0x150 lib/list_debug.c:54 __list_del_entry include/linux/list.h:117 [inline] list_del_init include/linux/list.h:159 [inline] binder_dequeue_work_head_ilocked drivers/android/binder.c:893 [inline] binder_dequeue_work_head drivers/android/binder.c:913 [inline] binder_release_work+0x163/0x490 drivers/android/binder.c:4191 binder: 6194:6206 transaction failed 29201/-71, size 0-0 line 2875 binder: 6191:6205 ioctl 40046207 0 returned -16 binder_thread_release+0x4d0/0x720 drivers/android/binder.c:4396 binder_deferred_release drivers/android/binder.c:4939 [inline] binder_deferred_func+0x4f4/0x1340 drivers/android/binder.c:5022 binder: BINDER_SET_CONTEXT_MGR already set binder: 6200:6207 ioctl 40046207 0 returned -16 binder: 6191:6208 ERROR: BC_REGISTER_LOOPER called without request process_one_work+0xc47/0x1bb0 kernel/workqueue.c:2113 binder: 6208 RLIMIT_NICE not set binder: 6200:6212 ERROR: BC_REGISTER_LOOPER called without request binder: 6212 RLIMIT_NICE not set binder: 6191:6213 got new transaction with bad transaction stack, transaction 11 has target 6194:0 worker_thread+0x223/0x1990 kernel/workqueue.c:2247 binder: 6191:6213 transaction failed 29201/-71, size 0-0 line 2875 binder: 6198 RLIMIT_NICE not set binder: release 6200:6207 transaction 14 out, still active binder: undelivered TRANSACTION_COMPLETE kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:406 Allocated by task 6185: save_stack+0x43/0xd0 mm/kasan/kasan.c:447 set_track mm/kasan/kasan.c:459 [inline] kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:552 kmem_cache_alloc_trace+0x136/0x740 mm/slab.c:3607 kmalloc include/linux/slab.h:512 [inline] kzalloc include/linux/slab.h:701 [inline] binder_transaction+0x13c1/0x81c0 drivers/android/binder.c:2900 binder_thread_write+0xb50/0x3840 drivers/android/binder.c:3513 binder_ioctl_write_read.isra.38+0x261/0xcb0 drivers/android/binder.c:4451 binder_ioctl+0xb72/0x1417 drivers/android/binder.c:4591 C_SYSC_ioctl fs/compat_ioctl.c:1461 [inline] compat_SyS_ioctl+0x151/0x2a30 fs/compat_ioctl.c:1407 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 Freed by task 24: save_stack+0x43/0xd0 mm/kasan/kasan.c:447 set_track mm/kasan/kasan.c:459 [inline] __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:520 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:527 __cache_free mm/slab.c:3485 [inline] kfree+0xd9/0x260 mm/slab.c:3800 binder_free_transaction+0x6a/0x90 drivers/android/binder.c:1966 binder_send_failed_reply+0x1c9/0x380 drivers/android/binder.c:2005 binder_thread_release+0x4bb/0x720 drivers/android/binder.c:4395 binder_deferred_release drivers/android/binder.c:4939 [inline] binder_deferred_func+0x4f4/0x1340 drivers/android/binder.c:5022 process_one_work+0xc47/0x1bb0 kernel/workqueue.c:2113 worker_thread+0x223/0x1990 kernel/workqueue.c:2247 kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:406 The buggy address belongs to the object at ffff8801daede800 which belongs to the cache kmalloc-192 of size 192 The buggy address is located 16 bytes inside of 192-byte region [ffff8801daede800, ffff8801daede8c0) The buggy address belongs to the page: page:ffffea00076bb780 count:1 mapcount:0 mapping:ffff8801daede000 index:0x0 flags: 0x2fffc0000000100(slab) raw: 02fffc0000000100 ffff8801daede000 0000000000000000 0000000100000010 raw: ffffea0006e746e0 ffffea0006f0b620 ffff8801dac00040 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801daede700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801daede780: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc >ffff8801daede800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8801daede880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc ffff8801daede900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================