KASAN: slab-out-of-bounds Write in check

duplicates (1):
Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
KASAN: use-after-free Write in check_noncircular tomoyo	syz	done		2	1966d	1975d	0/28	closed as dup on 2019/07/20 13:02

duplicates (1):

syz

done

1966d

1975d

0/28

closed as dup on 2019/07/20 13:02

Title	Replies (including bot)	Last reply
KASAN: slab-out-of-bounds Write in check_noncircular	0 (1)	2019/07/19 05:48

================================================================== BUG: KASAN: slab-out-of-bounds in check_noncircular+0x91/0x560 /kernel/locking/lockdep.c:1722 Write of size 56 at addr ffff88809752a1a0 by task syz-executor.2/9504 CPU: 1 PID: 9504 Comm: syz-executor.2 Not tainted 5.2.0+ #34 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: Allocated by task 2258096832: ------------[ cut here ]------------ kernel BUG at mm/slab.c:4179! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9504 Comm: syz-executor.2 Not tainted 5.2.0+ #34 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__check_heap_object+0xcb/0xd0 /mm/slab.c:4203 Code: 4c 89 d1 4d 89 c8 e8 34 a6 07 00 5b 41 5e 5d c3 49 8b 73 58 41 0f b6 d0 48 c7 c7 0f eb 7e 88 4c 89 d1 4d 89 c8 e8 d5 a6 07 00 <0f> 0b 0f 1f 00 55 48 89 e5 53 48 83 ff 10 0f 84 90 00 00 00 48 85 RSP: 0018:ffff8880975297a0 EFLAGS: 00010046 RAX: 0000000000000fc5 RBX: 00000000000011e0 RCX: 000000000000000c RDX: 000000000000000c RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff8880975297b0 R08: 0000000000000000 R09: fffff940004ba941 R10: ffff8880975298a0 R11: ffff8880aa5918c0 R12: ffff8880975298a2 R13: 01fffc0000010200 R14: ffff8880975286c0 R15: ffff8880975298a0 FS: 0000555556816940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8aff8f88 CR3: 000000008586d000 CR4: 00000000001406e0 Call Trace: Modules linked in: ---[ end trace 35842f070e95906d ]--- RIP: 0010:__check_heap_object+0xcb/0xd0 /mm/slab.c:4203 Code: 4c 89 d1 4d 89 c8 e8 34 a6 07 00 5b 41 5e 5d c3 49 8b 73 58 41 0f b6 d0 48 c7 c7 0f eb 7e 88 4c 89 d1 4d 89 c8 e8 d5 a6 07 00 <0f> 0b 0f 1f 00 55 48 89 e5 53 48 83 ff 10 0f 84 90 00 00 00 48 85 RSP: 0018:ffff8880975297a0 EFLAGS: 00010046 RAX: 0000000000000fc5 RBX: 00000000000011e0 RCX: 000000000000000c RDX: 000000000000000c RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff8880975297b0 R08: 0000000000000000 R09: fffff940004ba941 R10: ffff8880975298a0 R11: ffff8880aa5918c0 R12: ffff8880975298a2 R13: 01fffc0000010200 R14: ffff8880975286c0 R15: ffff8880975298a0 FS: 0000555556816940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8aff8f88 CR3: 000000008586d000 CR4: 00000000001406e0