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: 795d, last: 2h41m

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 (9):
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			167	1d23h	589d	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	205	14h56m	682d	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	925d	695d	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	927d	1120d	0/3	closed as invalid on 2019/03/07 05:41
upstream	BUG: unable to handle kernel paging request in lock_sock_nested				25	4d04h	213d	0/21	upstream: reported on 2020/08/05 16:09
linux-4.19	KASAN: wild-memory-access Write in lock_sock_nested				2	37d	106d	0/1	upstream: reported on 2020/11/20 18:06
linux-4.14	general protection fault in lock_sock_nested				3	35d	156d	0/1	upstream: reported on 2020/10/01 19:05
upstream	KASAN: slab-out-of-bounds Read in lock_sock_nested	syz	unreliable		15	9d12h	207d	0/21	upstream: reported syz repro on 2020/08/11 16:59
linux-4.19	KASAN: slab-out-of-bounds Read in lock_sock_nested				3	9d07h	114d	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+0x3e6f/0x54c0 kernel/locking/lockdep.c:4770
Read of size 8 at addr ffff888143ed70a0 by task kworker/1:2/2970

CPU: 1 PID: 2970 Comm: kworker/1:2 Not tainted 5.11.0-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:79 [inline]
 dump_stack+0xfa/0x151 lib/dump_stack.c:120
 print_address_description.constprop.0.cold+0x5b/0x2f8 mm/kasan/report.c:230
 __kasan_report mm/kasan/report.c:396 [inline]
 kasan_report.cold+0x79/0xd5 mm/kasan/report.c:413
 __lock_acquire+0x3e6f/0x54c0 kernel/locking/lockdep.c:4770
 lock_acquire kernel/locking/lockdep.c:5510 [inline]
 lock_acquire+0x1ab/0x730 kernel/locking/lockdep.c:5475
 __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+0x40/0x120 net/core/sock.c:3063
 l2cap_sock_teardown_cb+0xa1/0x660 net/bluetooth/l2cap_sock.c:1520
 l2cap_chan_del+0xbc/0xa80 net/bluetooth/l2cap_core.c:618
 l2cap_chan_close+0x1bc/0xaf0 net/bluetooth/l2cap_core.c:823
 l2cap_chan_timeout+0x17e/0x2f0 net/bluetooth/l2cap_core.c:436
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Allocated by task 8406:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:401 [inline]
 ____kasan_kmalloc.constprop.0+0x82/0xa0 mm/kasan/common.c:429
 kmalloc_node include/linux/slab.h:577 [inline]
 kvmalloc_node+0x61/0xf0 mm/util.c:587
 kvmalloc include/linux/mm.h:781 [inline]
 kvmalloc_array include/linux/mm.h:799 [inline]
 alloc_fdtable+0xee/0x2a0 fs/file.c:120
 dup_fd+0x726/0xc90 fs/file.c:325
 copy_files kernel/fork.c:1466 [inline]
 copy_process+0x1ee2/0x6fd0 kernel/fork.c:2085
 kernel_clone+0xe7/0xab0 kernel/fork.c:2462
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2579
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Freed by task 14058:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:356
 ____kasan_slab_free+0xe1/0x110 mm/kasan/common.c:362
 kasan_slab_free include/linux/kasan.h:192 [inline]
 slab_free_hook mm/slub.c:1547 [inline]
 slab_free_freelist_hook+0x51/0x130 mm/slub.c:1580
 slab_free mm/slub.c:3143 [inline]
 kfree+0xdb/0x3b0 mm/slub.c:4179
 kvfree+0x42/0x50 mm/util.c:616
 __free_fdtable fs/file.c:36 [inline]
 put_files_struct fs/file.c:422 [inline]
 put_files_struct+0x270/0x350 fs/file.c:415
 exit_files+0x7e/0xa0 fs/file.c:435
 do_exit+0xc27/0x2ae0 kernel/exit.c:820
 do_group_exit+0x125/0x310 kernel/exit.c:922
 __do_sys_exit_group kernel/exit.c:933 [inline]
 __se_sys_exit_group kernel/exit.c:931 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:931
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae

The buggy address belongs to the object at ffff888143ed7000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 160 bytes inside of
 2048-byte region [ffff888143ed7000, ffff888143ed7800)
The buggy address belongs to the page:
page:000000003877dd01 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x143ed0
head:000000003877dd01 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x57ff00000010200(slab|head)
raw: 057ff00000010200 dead000000000100 dead000000000122 ffff888010c42000
raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888143ed6f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888143ed7000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888143ed7080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                               ^
 ffff888143ed7100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888143ed7180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (1156):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-net-this-kasan-gce	2021/02/26 05:28	net	8f1c0fd2	76f7fc95	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/07 15:29	net	225353c0	2ce644fc	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/04 06:42	net	a4dc7eee	624dad51	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/01 23:47	net	eb4e8fac	e6b95f32	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/25 23:46	net-next	d310ec03	76f7fc95	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/14 10:08	net-next	c4762993	98682e5e	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/07 20:10	net-next	badc6ac3	2ce644fc	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/04 05:19	net-next	32d1bbb1	624dad51	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/01 22:27	net-next	14e8e0f6	e6b95f32	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/01/31 11:49	net-next	14e8e0f6	fc9fd31e	.config	log	report	syz	C		KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2020/08/15 14:51	upstream	b923f124	424dd8e7	.config	log	report	syz	C
ci-upstream-kasan-gce-smack-root	2019/07/27 09:44	upstream	3ea54d9b	c85e1c5b	.config	log	report	syz	C
ci-upstream-kasan-gce-selinux-root	2021/02/16 04:48	upstream	f40ddce8	98682e5e	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/01/31 16:15	upstream	6642d600	fc9fd31e	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/01/18 22:18	upstream	19c329f6	63631df1	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/14 11:47	net	57baf8cc	98682e5e	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/09 15:52	net	6bbc088d	2bd9619f	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/01/31 17:41	net	eb4e8fac	fc9fd31e	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/01/30 16:55	net	5399d522	fc9fd31e	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/01/27 15:26	net	b491e6a7	a0ebf917	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/01/25 17:01	net	344db93a	52e37319	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/01/21 11:12	net	75439bc4	d4f4eca5	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/01/19 00:46	net	79267ae2	63631df1	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/09 17:41	net-next	5ea3c72c	2bd9619f	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/01/31 18:19	net-next	14e8e0f6	fc9fd31e	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/01/27 17:18	net-next	6626a026	a0ebf917	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/01/25 15:21	net-next	a61e4b60	52e37319	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/01/21 08:46	net-next	0fe2f273	d4f4eca5	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/01/19 00:09	net-next	220723dc	63631df1	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/01/18 22:05	net-next	220723dc	63631df1	.config	log	report	syz			KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2020/12/29 09:11	upstream	dea8dcf2	8259d56c	.config	log	report	syz
ci-upstream-kasan-gce-root	2020/12/28 21:18	upstream	5c8fe583	8259d56c	.config	log	report	syz
ci-upstream-kasan-gce-selinux-root	2020/12/21 09:07	upstream	6a447b0e	04201c06	.config	log	report	syz
ci-upstream-net-this-kasan-gce	2021/01/14 00:04	net	c8a8ead0	a945f0a3	.config	log	report	syz
ci-upstream-net-this-kasan-gce	2021/01/10 18:45	net	f97844f9	2c1f2513	.config	log	report	syz
ci-upstream-net-this-kasan-gce	2021/01/07 15:02	net	1f685e6a	c104d4a3	.config	log	report	syz
ci-upstream-net-this-kasan-gce	2021/01/05 07:10	net	862aecbd	2a28ff1f	.config	log	report	syz
ci-upstream-net-this-kasan-gce	2020/12/25 04:22	net	1f45dc22	c2c1d1dd	.config	log	report	syz
ci-upstream-net-kasan-gce	2021/01/13 22:34	net-next	f50e2f9f	a945f0a3	.config	log	report	syz
ci-upstream-net-kasan-gce	2021/01/07 13:02	net-next	8209f5bc	c104d4a3	.config	log	report	syz
ci-upstream-net-kasan-gce	2021/01/05 07:30	net-next	3db1a3fa	2a28ff1f	.config	log	report	syz
ci-upstream-net-kasan-gce	2020/12/25 04:27	net-next	3db1a3fa	c2c1d1dd	.config	log	report	syz
ci-upstream-linux-next-kasan-gce-root	2019/02/15 05:24	linux-next	b3418f8b	76dd003f	.config	log	report	syz
ci-upstream-kasan-gce-selinux-root	2021/03/05 07:10	upstream	cee407c5	9d751681	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/03/04 15:50	upstream	f69d02e3	d7e4e604	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream	2021/03/02 21:01	upstream	7a7fd0de	e5b64d68	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/03/01 14:52	upstream	fe07bfda	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream	2021/02/28 23:11	upstream	cd278456	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream	2021/02/28 02:55	upstream	5695e516	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream	2021/02/27 23:07	upstream	5695e516	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/02/26 14:54	upstream	2c87f7a3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/02/26 10:16	upstream	2c87f7a3	76f7fc95	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/02/25 00:28	upstream	719bbd4a	fcc6d71b	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/02/24 06:04	upstream	c03c21ba	fcc6d71b	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/02/23 18:28	upstream	3b9cdafb	fcc6d71b	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-selinux-root	2021/02/23 16:56	upstream	3b9cdafb	fcc6d71b	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-root	2021/02/22 19:28	upstream	a99163e9	c26fb06b	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-kasan-gce-smack-root	2021/02/18 07:02	upstream	f40ddce8	14052202	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream-386	2021/03/05 11:52	upstream	280d542f	9d751681	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream-386	2021/03/05 10:50	upstream	280d542f	9d751681	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream-386	2021/03/03 04:56	upstream	f69d02e3	e5b64d68	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream-386	2021/03/02 08:43	upstream	7a7fd0de	92ead296	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-qemu-upstream-386	2021/02/26 12:20	upstream	2c87f7a3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/03/05 16:52	net	ad5d07f4	9d751681	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/03/05 01:42	net	d93ef301	9d751681	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/03/02 15:31	net	8811f4a9	92ead296	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/03/01 21:51	net	73f476aa	183afb6c	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/03/01 17:59	net	447621e3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/03/01 04:47	net	447621e3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/03/01 01:18	net	447621e3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/28 22:39	net	447621e3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/28 18:32	net	eee7ede6	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/28 12:20	net	eee7ede6	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/27 15:01	net	eee7ede6	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/27 12:51	net	eee7ede6	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/27 10:22	net	eee7ede6	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/27 05:22	net	eee7ede6	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/27 03:58	net	2c87f7a3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/26 23:41	net	2c87f7a3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-this-kasan-gce	2021/02/26 15:32	net	2c87f7a3	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/07 01:17	net-next	d310ec03	e4b4d570	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/06 22:56	net-next	d310ec03	e4b4d570	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/06 21:36	net-next	d310ec03	e4b4d570	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/06 18:35	net-next	d310ec03	e4b4d570	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/05 04:35	net-next	d310ec03	9d751681	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/04 23:26	net-next	d310ec03	9d751681	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/03 16:53	net-next	d310ec03	06ed56cd	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/03 07:28	net-next	d310ec03	e5b64d68	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/02 11:39	net-next	d310ec03	92ead296	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/02 06:00	net-next	d310ec03	183afb6c	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/03/02 03:56	net-next	d310ec03	183afb6c	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/27 17:20	net-next	d310ec03	4c37c133	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/25 19:51	net-next	d310ec03	76f7fc95	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/25 18:40	net-next	d310ec03	76f7fc95	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/24 23:10	net-next	d310ec03	fcc6d71b	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-net-kasan-gce	2021/02/24 18:58	net-next	d310ec03	fcc6d71b	.config	log	report			info	KASAN: use-after-free Read in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root	2021/03/02 23:35	linux-next	92f791eb	e5b64d68	.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	e1ef035d	3d85f48c	.config	log	report
ci-upstream-net-this-kasan-gce	2021/01/17 07:21	net	66c55602	65a7a854	.config	log	report			info