BUG: Bad page state

BUG: Bad page state
Status: upstream: reported C repro on 2020/02/28 01:20
Reported-by: syzbot+453ff6e3e5c33cf804df@syzkaller.appspotmail.com
First crash: 93d, last: 61d

similar bugs (7):
Kernel	Title	Repro	Count	Last	Reported	Patched	Status
upstream	BUG: Bad page state (3)	C	3	873d	880d	4/17	fixed on 2018/02/02 04:39
upstream	BUG: Bad page state (5)	C	171	458d	472d	0/17	closed as invalid on 2019/02/27 20:53
android-49	BUG: Bad page state		3	241d	264d	0/3	auto-closed as invalid on 2020/01/30 18:48
upstream	BUG: Bad page state (2)		1	916d	912d	0/17	closed as invalid on 2017/12/06 12:57
upstream	BUG: Bad page state (4)		1	678d	678d	0/17	closed as invalid on 2018/09/05 12:51
upstream	BUG: Bad page state (6)	C	2	457d	457d	0/17	closed as invalid on 2019/03/01 18:38
upstream	BUG: Bad page state	C	2	1019d	1020d	3/17	fixed on 2017/10/24 06:54

Sample crash report:

RDX: 0000000000000001 RSI: 00007ffe8c37f240 RDI: 00000000000000f0
RBP: 00007ffe8c37f210 R08: 0000000000000000 R09: 00000000bb1414ac
R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
---[ end trace 5f733bd1395d0a3e ]---
BUG: Bad page state in process syz-executor413  pfn:1c8528
page:ffffea0007214a00 refcount:0 mapcount:0 mapping:ffff8881da8e4e00 index:0x0 compound_mapcount: 0
flags: 0x8000000000010200(slab|head)
CPU: 0 PID: 391 Comm: syz-executor413 Tainted: G    B   W         5.4.28-syzkaller-00758-g8398205ce446 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b0/0x228 lib/dump_stack.c:118
 bad_page+0x262/0x290 mm/page_alloc.c:661
 free_pages_check_bad mm/page_alloc.c:1062 [inline]
 free_pages_check mm/page_alloc.c:1071 [inline]
 free_pages_prepare mm/page_alloc.c:1169 [inline]
 __free_pages_ok+0x759/0xd80 mm/page_alloc.c:1432
 free_compound_page+0x67/0x90 mm/page_alloc.c:686
 __put_compound_page mm/swap.c:97 [inline]
 __put_page+0xf7/0x120 mm/swap.c:113
 put_page include/linux/mm.h:1050 [inline]
 do_exit+0x1d53/0x26f0 kernel/exit.c:841
 do_group_exit+0x153/0x2a0 kernel/exit.c:899
 __do_sys_exit_group+0x17/0x20 kernel/exit.c:910
 __se_sys_exit_group+0x14/0x20 kernel/exit.c:908
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:908
 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x440d38
Code: Bad RIP value.
RSP: 002b:00007ffe8c37f1b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d38
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004c6b50 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006d95e0 R14: 0000000000000000 R15: 0000000000000000

Crashes (9):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Maintainers
ci2-android-5-4-kasan	2020/03/30 04:19	android-5.4	8398205c	05736b29	.config	log	report	syz	C	akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-android-5-4-kasan	2020/03/08 20:07	android-5.4	3334f0da	2e9971bb	.config	log	report	syz	C	christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci2-android-5-4-kasan	2020/03/08 17:31	android-5.4	3334f0da	2e9971bb	.config	log	report	syz	C	andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, hawk@kernel.org, jakub.kicinski@netronome.com, jasowang@redhat.com, john.fastabend@gmail.com, kafai@fb.com, lifei.shirley@bytedance.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, tglx@linutronix.de, yhs@fb.com
ci2-android-5-4-kasan	2020/03/03 04:56	android-5.4	2c2101d1	4a4e0509	.config	log	report	syz	C	andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci2-android-5-4-kasan	2020/02/28 01:20	android-5.4	35eb457c	c88c7b75	.config	log	report	syz	C	akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-android-5-4-kasan	2020/03/29 18:37	android-5.4	8398205c	05736b29	.config	log	report			coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-android-5-4-kasan	2020/03/08 17:34	android-5.4	3334f0da	2e9971bb	.config	log	report			axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-android-5-4-kasan	2020/03/06 16:47	android-5.4	017d67e9	7fb694ef	.config	log	report			coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-android-5-4-kasan	2020/02/28 07:36	android-5.4	35eb457c	c88c7b75	.config	log	report			linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk