KASAN: use-after-free Read in lock_sock

KASAN: use-after-free Read in lock_sock_nested
Status: upstream: reported C repro on 2019/01/02 10:41
Reported-by: syzbot+500c69d1e21d970e461b@syzkaller.appspotmail.com
First crash: 992d, last: 3h41m

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: inconsistent lock state in nr_find_socket (log)
Repro: syz .config

Fix bisection: fixed by (bisect log) :
commit a07e3324538a989b7cdbf2c679be6a7f9df2544f
Author: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Date: Mon May 13 11:47:25 2019 +0000

MIPS: kernel: only use i8253 clocksource with periodic clockevent

similar bugs (10):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.19	KASAN: use-after-free Read in lock_sock_nested	C			322	3d07h	786d	0/1	upstream: reported C repro on 2019/07/26 21:27
linux-4.14	KASAN: use-after-free Read in lock_sock_nested	C		inconclusive	318	47d	880d	0/1	upstream: reported C repro on 2019/04/24 06:28
android-44	KASAN: use-after-free Read in lock_sock_nested	C			40	1122d	893d	0/2	public: reported C repro on 2019/04/11 08:44
android-49	KASAN: use-after-free Read in lock_sock_nested	C			39	1124d	1317d	0/3	closed as invalid on 2019/03/07 05:41
upstream	BUG: unable to handle kernel paging request in lock_sock_nested				41	1d21h	410d	0/22	upstream: reported on 2020/08/05 16:09
linux-4.19	KASAN: wild-memory-access Write in lock_sock_nested				2	234d	303d	0/1	auto-closed as invalid on 2021/05/28 14:35
linux-4.14	general protection fault in lock_sock_nested				4	135d	353d	0/1	auto-closed as invalid on 2021/09/04 19:35
linux-4.14	BUG: unable to handle kernel paging request in lock_sock_nested				4	128d	248d	0/1	auto-closed as invalid on 2021/09/11 11:51
upstream	KASAN: slab-out-of-bounds Read in lock_sock_nested	syz	unreliable		22	28d	404d	0/22	upstream: reported syz repro on 2020/08/11 16:59
linux-4.19	KASAN: slab-out-of-bounds Read in lock_sock_nested				8	27d	311d	0/1	upstream: reported on 2020/11/12 16:53

Patch testing requests:
Created	Duration	User	Patch	Repo	Result
2020/09/01 21:45	10m	anant.thazhemadam@gmail.com		https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a07e3324538a989b7cdbf2c679be6a7f9df2544f	report log
2020/09/01 21:34	10m	anant.thazhemadam@gmail.com		https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master	report log

Sample crash report:

==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x41d0/0x5640 kernel/locking/lockdep.c:4296
Read of size 8 at addr ffff8880a285a0a0 by task kworker/0:0/7317

CPU: 0 PID: 7317 Comm: kworker/0:0 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events l2cap_chan_timeout
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x18f/0x20d lib/dump_stack.c:118
 print_address_description.constprop.0.cold+0xae/0x497 mm/kasan/report.c:383
 __kasan_report mm/kasan/report.c:513 [inline]
 kasan_report.cold+0x1f/0x37 mm/kasan/report.c:530
 __lock_acquire+0x41d0/0x5640 kernel/locking/lockdep.c:4296
 lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:5005
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
 _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
 spin_lock_bh include/linux/spinlock.h:359 [inline]
 lock_sock_nested+0x3b/0x110 net/core/sock.c:3048
 l2cap_sock_teardown_cb+0x88/0x400 net/bluetooth/l2cap_sock.c:1520
 l2cap_chan_del+0xad/0x1300 net/bluetooth/l2cap_core.c:618
 l2cap_chan_close+0x118/0xb10 net/bluetooth/l2cap_core.c:823
 l2cap_chan_timeout+0x173/0x450 net/bluetooth/l2cap_core.c:436
 process_one_work+0x94c/0x1670 kernel/workqueue.c:2269
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415
 kthread+0x3b5/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Allocated by task 8515:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48
 kasan_set_track mm/kasan/common.c:56 [inline]
 __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:461
 kmem_cache_alloc_trace+0x16e/0x2c0 mm/slab.c:3550
 kmalloc include/linux/slab.h:554 [inline]
 kzalloc include/linux/slab.h:666 [inline]
 l2cap_chan_create+0x40/0x3a0 net/bluetooth/l2cap_core.c:450
 l2cap_sock_alloc.constprop.0+0x185/0x230 net/bluetooth/l2cap_sock.c:1805
 l2cap_sock_create+0x110/0x1b0 net/bluetooth/l2cap_sock.c:1836
 bt_sock_create+0x154/0x2a0 net/bluetooth/af_bluetooth.c:130
 __sock_create+0x3ca/0x740 net/socket.c:1427
 sock_create net/socket.c:1478 [inline]
 __sys_socket+0xef/0x200 net/socket.c:1520
 __do_sys_socket net/socket.c:1529 [inline]
 __se_sys_socket net/socket.c:1527 [inline]
 __x64_sys_socket+0x6f/0xb0 net/socket.c:1527
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Freed by task 8518:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48
 kasan_set_track+0x1c/0x30 mm/kasan/common.c:56
 kasan_set_free_info+0x1b/0x30 mm/kasan/generic.c:355
 __kasan_slab_free+0xd8/0x120 mm/kasan/common.c:422
 __cache_free mm/slab.c:3418 [inline]
 kfree+0x103/0x2c0 mm/slab.c:3756
 l2cap_chan_destroy net/bluetooth/l2cap_core.c:488 [inline]
 kref_put include/linux/kref.h:65 [inline]
 l2cap_chan_put+0x1b2/0x230 net/bluetooth/l2cap_core.c:502
 l2cap_sock_release+0x181/0x1d0 net/bluetooth/l2cap_sock.c:1392
 __sock_release+0xcd/0x280 net/socket.c:596
 sock_close+0x18/0x20 net/socket.c:1277
 __fput+0x285/0x920 fs/file_table.c:281
 task_work_run+0xdd/0x190 kernel/task_work.c:135
 get_signal+0xd6c/0x1ee0 kernel/signal.c:2547
 arch_do_signal+0x82/0x2520 arch/x86/kernel/signal.c:811
 exit_to_user_mode_loop kernel/entry/common.c:135 [inline]
 exit_to_user_mode_prepare+0x15d/0x1c0 kernel/entry/common.c:166
 syscall_exit_to_user_mode+0x59/0x2b0 kernel/entry/common.c:241
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

The buggy address belongs to the object at ffff8880a285a000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 160 bytes inside of
 2048-byte region [ffff8880a285a000, ffff8880a285a800)
The buggy address belongs to the page:
page:00000000a543b656 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xa285a
flags: 0xfffe0000000200(slab)
raw: 00fffe0000000200 ffffea00024272c8 ffffea00029b9508 ffff8880aa040800
raw: 0000000000000000 ffff8880a285a000 0000000100000001 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8880a2859f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8880a285a000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880a285a080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                               ^
 ffff8880a285a100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880a285a180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (1739):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-root	2020/08/15 14:51	upstream	b923f1247b72	424dd8e7	.config	log	report	syz	C
ci-upstream-kasan-gce-smack-root	2019/07/27 09:44	upstream	3ea54d9b0d65	c85e1c5b	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/09/18 20:28	upstream	4357f03d6611	70b76c1d	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/09/18 16:38	upstream	4357f03d6611	70b76c1d	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/09/12 15:06	upstream	78e709522d2c	5ae8508a	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/09/11 14:19	upstream	926de8c4326c	5ae8508a	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/09/06 11:13	upstream	0319b848b155	d236a457	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/08/29 21:41	upstream	3f5ad13cb012	be2c130d	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/29 13:29	upstream	3f5ad13cb012	be2c130d	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/08/24 18:28	upstream	d5ae8d7f85b7	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/24 12:37	upstream	d5ae8d7f85b7	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/22 13:45	upstream	9ff50bf2f2ff	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/21 07:57	upstream	8ba9fbe1e4b8	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/08/20 16:12	upstream	f87d64319e6f	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/18 04:44	upstream	794c7931a242	a2fe1cb5	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/17 01:53	upstream	a2824f19e606	33c26cb7	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/15 05:10	upstream	ba31f97d43be	2489ab88	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/14 21:10	upstream	dfa377c35d70	2489ab88	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/14 15:50	upstream	dfa377c35d70	2489ab88	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/13 23:01	upstream	f8e6dfc64f61	3fd2ea69	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/11 06:47	upstream	9a73fa375d58	6972b106	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/09 21:46	upstream	36a21d51725a	6972b106	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/09 17:38	upstream	36a21d51725a	6972b106	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/08 03:03	upstream	c9194f32bfd9	6972b106	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/07 23:23	upstream	c9194f32bfd9	6972b106	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/06 20:11	upstream	902e7f373fff	f9e341e3	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/08/06 13:54	upstream	902e7f373fff	f9e341e3	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/04 06:33	upstream	d5ad8ec3cfb5	6c236867	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/01 17:28	upstream	f3438b4c4e69	6c236867	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/07/29 10:01	upstream	4010a528219e	9a4781d4	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/09/06 21:23	net	57f780f1c433	6ca60148	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/09/02 03:22	net	57f780f1c433	7eb7e152	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/08/30 23:18	net	57f780f1c433	8f58a0ef	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/08/02 01:59	net	c7d102232649	6c236867	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/07/27 13:05	net	92766c4628ea	fd511809	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/02 05:52	net-next	29ce8f970107	7eb7e152	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/31 00:44	net-next	27c779437cbc	8f58a0ef	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/02 02:02	net-next	3e12361b6d23	6c236867	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/08/26 11:29	linux-next	7636510f976d	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/08/23 09:42	linux-next	86ed57fd8c93	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/08/20 21:13	linux-next	86ed57fd8c93	b599f2fc	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/08/08 23:38	linux-next	7999516e20bd	6972b106	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/08/04 05:36	linux-next	8d4b477da1a8	6c236867	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/08/01 21:52	linux-next	8d4b477da1a8	6c236867	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2019/02/15 05:24	linux-next	b3418f8bddf4	76dd003f	.config	log	report	syz
ci-upstream-kasan-gce-smack-root	2021/09/20 05:36	upstream	20621d2f27a0	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/09/19 14:23	upstream	d4d016caa4b8	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/09/19 06:10	upstream	93ff9f13be91	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/09/17 19:09	upstream	ddf21bd8ab98	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/09/17 05:14	upstream	bdb575f87217	5b989942	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/09/16 21:25	upstream	ff1ffd71d5f0	aae492f2	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/09/16 12:27	upstream	b7213ffa0e58	07e953c1	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/09/14 20:48	upstream	1619b69edce1	07e953c1	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/09/14 15:45	upstream	d0ee23f9d78b	07e953c1	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/09/13 00:25	upstream	f306b90c69ce	5ae8508a	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/09/07 23:59	upstream	a2b28235335f	064c9eb7	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/09/02 13:47	upstream	4ac6d90867a4	15cea0a3	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/31 14:29	upstream	b91db6a0b52e	8f58a0ef	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/31 12:29	upstream	b91db6a0b52e	8f58a0ef	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/28 16:44	upstream	64b4fc45bea6	be2c130d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/27 09:07	upstream	77dd11439b86	b318694d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/25 22:37	upstream	fe67f4dd8daa	b599f2fc	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/24 01:18	upstream	d5ae8d7f85b7	b599f2fc	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/08/22 00:37	upstream	fa54d366a6e4	b599f2fc	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/08/18 11:34	upstream	614cb2751d31	a2fe1cb5	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/08/17 16:21	upstream	794c7931a242	a2fe1cb5	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream	2021/06/11 14:41	upstream	06af8679449d	1ba81399	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream-386	2021/08/03 21:26	upstream	d5ad8ec3cfb5	6c236867	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/09/06 23:54	net	57f780f1c433	6ca60148	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/08/30 03:54	net	57f780f1c433	be2c130d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/08/18 17:29	net	1b80fec7b043	a2fe1cb5	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/08/16 13:36	net	19d1532a1876	33c26cb7	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/08/15 23:25	net	5f7735196390	2489ab88	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/20 02:37	net-next	9eb7b5e7cb50	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/19 20:46	net-next	9eb7b5e7cb50	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/19 11:18	net-next	983e59a27b92	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/18 10:50	net-next	0efcc3f20145	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/18 04:59	net-next	5ef8a0291513	70b76c1d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/17 13:46	net-next	561bed688bff	5b989942	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/16 20:06	net-next	52583c8d8b12	aae492f2	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/10 10:47	net-next	626bf91a292e	5ae8508a	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/09 04:34	net-next	626bf91a292e	e2776ee4	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/08 16:07	net-next	626bf91a292e	e2776ee4	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/07 03:48	net-next	27151f177827	6ca60148	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/06 03:37	net-next	29ce8f970107	d236a457	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/09/03 10:57	net-next	29ce8f970107	f62a5829	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/27 16:04	net-next	3aa7857fe1d7	b318694d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/27 12:06	net-next	3aa7857fe1d7	b318694d	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/25 00:40	net-next	3a62c333497b	b599f2fc	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/22 09:57	net-next	9b60ac54ab7c	b599f2fc	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/21 21:34	net-next	4af14dbaeae0	b599f2fc	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/21 17:05	net-next	4af14dbaeae0	b599f2fc	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/17 17:54	net-next	752be2976405	a2fe1cb5	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/17 07:32	net-next	e3faa49bcecd	33c26cb7	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/17 04:24	net-next	e3faa49bcecd	33c26cb7	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/08/16 21:38	net-next	849d2f83f52e	33c26cb7	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/09/06 17:24	linux-next	c1b13fe76e95	6ca60148	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/09/03 23:54	linux-next	c1b13fe76e95	d236a457	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2019/01/01 20:21	upstream	e1ef035d272e	3d85f48c	.config	log	report
ci-upstream-net-this-kasan-gce	2021/01/17 07:21	net	66c556025d68	65a7a854	.config	log	report			info