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KASAN: use-after-free Read in __list_del_entry (3)

Status: fixed on 2018/06/04 19:55
Fix commit: c4048b20ffc5 UPSTREAM: ANDROID: binder: prevent transactions into own process.
First crash: 2453d, last: 2446d
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 KASAN: use-after-free Read in __list_del_entry C 5 2450d 2453d 2/2 fixed on 2018/05/22 16:53

Sample crash report:
binder: 3784:3786 transaction failed 29189/-22, size 0-0 line 3004
binder: undelivered TRANSACTION_ERROR: 29189
binder: send failed reply for transaction 8 to 3781:3783
==================================================================
binder: 3784:3787 transaction failed 29189/-22, size 0-0 line 3004
BUG: KASAN: use-after-free in __list_del_entry+0x196/0x1d0 lib/list_debug.c:60
binder: 3788:3789 ERROR: BC_REGISTER_LOOPER called without request
Read of size 8 at addr ffff8801ce78fc10 by task kworker/0:1/25

CPU: 0 PID: 25 Comm: kworker/0:1 Not tainted 4.9.86-gb324a70 #50
binder: release 3788:3789 transaction 13 out, still active
binder: release 3788:3789 transaction 12 in, still active
binder: undelivered TRANSACTION_COMPLETE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events binder_deferred_func[  109.771036] binder: BINDER_SET_CONTEXT_MGR already set
binder: 3791:3792 ioctl 40046207 0 returned -16
binder: 3791:3792 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3791:3793 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 ffff8801d951fa50 ffffffff81d956f9 ffffea000739e3c0 ffff8801ce78fc10
 0000000000000000[  109.819215] binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3791:3794 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3795:3796 ioctl 40046207 0 returned -16
binder: 3795:3796 ERROR: BC_REGISTER_LOOPER called without request
 ffff8801ce78fc10[  109.855198] binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3795:3797 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 ffffed0038a21949 ffff8801d951fa88
 ffffffff8153e083 ffff8801ce78fc10[  109.882078] binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3795:3798 transaction failed 29189/-3, size 0-0 line 3127
 0000000000000008[  109.895707] binder: BINDER_SET_CONTEXT_MGR already set
binder: 3799:3800 ioctl 40046207 0 returned -16
binder: 3799:3800 ERROR: BC_REGISTER_LOOPER called without request
 0000000000000000[  109.917031] binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3799:3801 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
Call Trace:
 [<ffffffff81d956f9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d956f9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3799:3802 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3803:3804 ioctl 40046207 0 returned -16
binder: 3803:3804 ERROR: BC_REGISTER_LOOPER called without request
 [<ffffffff8153e083>] print_address_description+0x73/0x280 mm/kasan/report.c:252
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3803:3805 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 [<ffffffff8153e5a5>] kasan_report_error mm/kasan/report.c:351 [inline]
 [<ffffffff8153e5a5>] kasan_report+0x275/0x360 mm/kasan/report.c:408
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3803:3806 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3807:3808 ioctl 40046207 0 returned -16
binder: 3807:3808 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3807:3809 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 [<ffffffff8153e704>] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3807:3810 transaction failed 29189/-3, size 0-0 line 3127
 [<ffffffff81dfd0b6>] __list_del_entry+0x196/0x1d0 lib/list_debug.c:60
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3811:3812 ioctl 40046207 0 returned -16
binder: 3811:3812 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3811:3813 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 [<ffffffff82d64cbc>] list_del_init include/linux/list.h:145 [inline]
 [<ffffffff82d64cbc>] binder_dequeue_work_head_ilocked drivers/android/binder.c:913 [inline]
 [<ffffffff82d64cbc>] binder_dequeue_work_head drivers/android/binder.c:933 [inline]
 [<ffffffff82d64cbc>] binder_release_work+0x8c/0x260 drivers/android/binder.c:4355
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3811:3814 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3815:3816 ioctl 40046207 0 returned -16
binder: 3815:3816 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3815:3817 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 [<ffffffff82d652b8>] binder_thread_release+0x428/0x600 drivers/android/binder.c:4563
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3815:3818 transaction failed 29189/-3, size 0-0 line 3127
 [<ffffffff82d658cf>] binder_deferred_release drivers/android/binder.c:5104 [inline]
 [<ffffffff82d658cf>] binder_deferred_func+0x43f/0xd10 drivers/android/binder.c:5176
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3819:3820 ioctl 40046207 0 returned -16
binder: 3819:3820 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3819:3821 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 [<ffffffff811898a0>] process_one_work+0x7e0/0x1610 kernel/workqueue.c:2092
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3819:3822 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3823:3824 ioctl 40046207 0 returned -16
binder: 3823:3824 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3823:3825 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3823:3826 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3827:3828 ioctl 40046207 0 returned -16
binder: 3827:3828 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3827:3829 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 [<ffffffff8118a7b0>] worker_thread+0xe0/0x10d0 kernel/workqueue.c:2226
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3827:3830 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3831:3832 ioctl 40046207 0 returned -16
binder: 3831:3832 ERROR: BC_REGISTER_LOOPER called without request
 [<ffffffff8119a7bd>] kthread+0x26d/0x300 kernel/kthread.c:211
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3831:3833 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3831:3834 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3835:3836 ioctl 40046207 0 returned -16
binder: 3835:3836 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3835:3837 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3835:3838 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3839:3840 ioctl 40046207 0 returned -16
binder: 3839:3840 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3839:3841 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 [<ffffffff838b57ac>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:374

binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3839:3842 transaction failed 29189/-3, size 0-0 line 3127
Allocated by task 3783:
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3843:3844 ioctl 40046207 0 returned -16
binder: 3843:3844 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3843:3845 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57
 save_stack+0x43/0xd0 mm/kasan/kasan.c:505
 set_track mm/kasan/kasan.c:517 [inline]
 kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:609
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3843:3846 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3847:3848 ioctl 40046207 0 returned -16
binder: 3847:3848 ERROR: BC_REGISTER_LOOPER called without request
 kmem_cache_alloc_trace+0xfb/0x2a0 mm/slub.c:2742
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3847:3849 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 kmalloc include/linux/slab.h:490 [inline]
 kzalloc include/linux/slab.h:636 [inline]
 binder_transaction+0x103c/0x7040 drivers/android/binder.c:3056
 binder_thread_write+0x8d4/0x31f0 drivers/android/binder.c:3679
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3847:3850 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3851:3852 ioctl 40046207 0 returned -16
binder: 3851:3852 ERROR: BC_REGISTER_LOOPER called without request
 binder_ioctl_write_read.isra.55+0x1ed/0x9a0 drivers/android/binder.c:4618
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3851:3853 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 binder_ioctl+0xaea/0x11b0 drivers/android/binder.c:4757
 vfs_ioctl fs/ioctl.c:43 [inline]
 do_vfs_ioctl+0x1aa/0x1140 fs/ioctl.c:679
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3851:3854 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3855:3856 ioctl 40046207 0 returned -16
binder: 3855:3856 ERROR: BC_REGISTER_LOOPER called without request
 SYSC_ioctl fs/ioctl.c:694 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3855:3857 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282
 entry_SYSCALL_64_after_swapgs+0x5d/0xdb
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3855:3858 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3859:3860 ioctl 40046207 0 returned -16
binder: 3859:3860 ERROR: BC_REGISTER_LOOPER called without request

Freed by task 25:
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3859:3861 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57
 save_stack+0x43/0xd0 mm/kasan/kasan.c:505
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3859:3862 transaction failed 29189/-3, size 0-0 line 3127
 set_track mm/kasan/kasan.c:517 [inline]
 kasan_slab_free+0x72/0xc0 mm/kasan/kasan.c:582
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3863:3864 ioctl 40046207 0 returned -16
binder: 3863:3864 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3863:3865 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 slab_free_hook mm/slub.c:1355 [inline]
 slab_free_freelist_hook mm/slub.c:1377 [inline]
 slab_free mm/slub.c:2958 [inline]
 kfree+0x103/0x300 mm/slub.c:3878
 binder_free_transaction+0x6a/0x90 drivers/android/binder.c:2122
 binder_send_failed_reply+0x185/0x3a0 drivers/android/binder.c:2155
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3863:3866 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3867:3868 ioctl 40046207 0 returned -16
binder: 3867:3868 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3867:3869 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 binder_thread_release+0x416/0x600 drivers/android/binder.c:4562
 binder_deferred_release drivers/android/binder.c:5104 [inline]
 binder_deferred_func+0x43f/0xd10 drivers/android/binder.c:5176
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3867:3870 transaction failed 29189/-3, size 0-0 line 3127
 process_one_work+0x7e0/0x1610 kernel/workqueue.c:2092
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3871:3872 ioctl 40046207 0 returned -16
binder: 3871:3872 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3871:3873 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 worker_thread+0xe0/0x10d0 kernel/workqueue.c:2226
 kthread+0x26d/0x300 kernel/kthread.c:211
 ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:374
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3871:3874 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3875:3876 ioctl 40046207 0 returned -16
binder: 3875:3876 ERROR: BC_REGISTER_LOOPER called without request

binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3875:3877 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
The buggy address belongs to the object at ffff8801ce78fc00
 which belongs to the cache kmalloc-192 of size 192
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3875:3878 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3879:3880 ioctl 40046207 0 returned -16
binder: 3879:3880 ERROR: BC_REGISTER_LOOPER called without request
The buggy address is located 16 bytes inside of
 192-byte region [ffff8801ce78fc00, ffff8801ce78fcc0)
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3879:3881 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3879:3882 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3883:3884 ioctl 40046207 0 returned -16
binder: 3883:3884 ERROR: BC_REGISTER_LOOPER called without request
The buggy address belongs to the page:
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3883:3885 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
page:ffffea000739e3c0 count:1 mapcount:0 mapping:          (null) index:0x0[  111.243387] binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3883:3886 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3887:3888 ioctl 40046207 0 returned -16
binder: 3887:3888 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3887:3889 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
flags: 0x8000000000000080(slab)
page dumped because: kasan: bad access detected
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3887:3890 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3891:3892 ioctl 40046207 0 returned -16
binder: 3891:3892 ERROR: BC_REGISTER_LOOPER called without request

Memory state around the buggy address:
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3891:3893 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 ffff8801ce78fb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3891:3894 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3895:3896 ioctl 40046207 0 returned -16
binder: 3895:3896 ERROR: BC_REGISTER_LOOPER called without request
 ffff8801ce78fb80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3895:3897 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
>ffff8801ce78fc00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3895:3898 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3899:3900 ioctl 40046207 0 returned -16
binder: 3899:3900 ERROR: BC_REGISTER_LOOPER called without request
                         ^
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3899:3901 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
 ffff8801ce78fc80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3899:3902 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3903:3904 ioctl 40046207 0 returned -16
binder: 3903:3904 ERROR: BC_REGISTER_LOOPER called without request
 ffff8801ce78fd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3903:3905 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189
==================================================================
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3903:3906 transaction failed 29189/-3, size 0-0 line 3127
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3907:3908 ioctl 40046207 0 returned -16
binder: 3907:3908 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: 3788: binder_alloc_buf, no vma
binder: 3907:3909 transaction failed 29189/-3, size 0-0 line 3127
binder: undelivered TRANSACTION_ERROR: 29189

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/03/06 06:32 https://android.googlesource.com/kernel/common android-4.9 b324a701539e aef0b792 .config console log report syz C ci-android-49-kasan-gce
2018/03/05 12:45 https://android.googlesource.com/kernel/common android-4.9 b324a701539e bbd5104f .config console log report syz C ci-android-49-kasan-gce
2018/03/08 18:56 https://android.googlesource.com/kernel/common android-4.9 00db063b0f88 acd0caa5 .config console log report syz ci-android-49-kasan-gce
2018/03/05 12:40 https://android.googlesource.com/kernel/common android-4.9 b324a701539e bbd5104f .config console log report syz ci-android-49-kasan-gce-386
2018/03/12 20:53 https://android.googlesource.com/kernel/common android-4.9 a2904940bde8 f505ca4b .config console log report ci-android-49-kasan-gce
2018/03/06 01:03 https://android.googlesource.com/kernel/common android-4.9 b324a701539e aef0b792 .config console log report ci-android-49-kasan-gce
2018/03/05 11:16 https://android.googlesource.com/kernel/common android-4.9 b324a701539e 2c6f473e .config console log report ci-android-49-kasan-gce
2018/03/07 05:41 https://android.googlesource.com/kernel/common android-4.9 b324a701539e c8a18476 .config console log report ci-android-49-kasan-gce-386
2018/03/06 01:03 https://android.googlesource.com/kernel/common android-4.9 b324a701539e aef0b792 .config console log report ci-android-49-kasan-gce-386
* Struck through repros no longer work on HEAD.