WARNING in bpf_test

WARNING in bpf_test_run
Status: upstream: reported C repro on 2021/04/01 11:29
Reported-by: syzbot+774c590240616eaa3423@syzkaller.appspotmail.com
First crash: 244d, last: 89d

Cause bisection: introduced by (bisect log) :
commit 997acaf6b4b59c6a9c259740312a69ea549cc684
Author: Mark Rutland <mark.rutland@arm.com>
Date: Mon Jan 11 15:37:07 2021 +0000

lockdep: report broken irq restoration

Crash: WARNING in kvm_wait (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [merge commit]:
commit 063df71a574b88e94391a3a719cf66d1b46df884
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sun Sep 5 18:31:23 2021 +0000

Merge tag 'riscv-for-linus-5.15-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Sample crash report:

------------[ cut here ]------------
WARNING: CPU: 1 PID: 9946 at include/linux/bpf-cgroup.h:193 bpf_cgroup_storage_set include/linux/bpf-cgroup.h:193 [inline]
WARNING: CPU: 1 PID: 9946 at include/linux/bpf-cgroup.h:193 bpf_test_run+0x65e/0xaa0 net/bpf/test_run.c:110
Modules linked in:
CPU: 1 PID: 9946 Comm: syz-executor871 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_cgroup_storage_set include/linux/bpf-cgroup.h:193 [inline]
RIP: 0010:bpf_test_run+0x65e/0xaa0 net/bpf/test_run.c:110
Code: e9 29 fe ff ff e8 12 da 2d fa 41 83 c6 01 bf 08 00 00 00 44 89 f6 e8 b1 e1 2d fa 41 83 fe 08 0f 85 74 fc ff ff e8 f2 d9 2d fa <0f> 0b bd f0 ff ff ff e9 5c fd ff ff e8 e1 d9 2d fa 83 c5 01 bf 08
RSP: 0018:ffffc9000185fae8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90000fae000 RCX: 0000000000000000
RDX: ffff88801e898000 RSI: ffffffff8746ec7e RDI: 0000000000000003
RBP: 0000000000000007 R08: 0000000000000008 R09: 0000000000000001
R10: ffffffff8746ec6f R11: 0000000000000000 R12: dffffc0000000000
R13: ffff888021c454c0 R14: 0000000000000008 R15: 0000000000000000
FS:  00007fc7873ed700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc7873ab718 CR3: 0000000036f24000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 bpf_prog_test_run_skb+0xabc/0x1c70 net/bpf/test_run.c:656
 bpf_prog_test_run kernel/bpf/syscall.c:3150 [inline]
 __do_sys_bpf+0x218b/0x4f40 kernel/bpf/syscall.c:4429
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x449589
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc7873ed2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00000000004cf520 RCX: 0000000000449589
RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
RBP: 000000000049e830 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 656c6c616b7a7973
R13: 000000000049e588 R14: f9abde7200f522cd R15: 00000000004cf528

Crashes (74):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-bpf-kasan-gce	2021/05/23 09:38	bpf	84316ca4e100	3c7fef33	.config	log	report	syz	C		WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/05/23 15:33	bpf-next	a49e72b3bda7	3c7fef33	.config	log	report	syz	C		WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/04/22 02:04	bpf-next	d044d9fc1380	2bc8999a	.config	log	report	syz	C		WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/03/28 12:55	bpf-next	36e798516078	a8529b82	.config	log	report	syz	C		WARNING in bpf_test_run
ci-upstream-kasan-gce-selinux-root	2021/05/27 01:01	upstream	7ac3a1c1ae51	858ea628	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-kasan-gce	2021/07/02 16:49	bpf	0fc4dcc13f09	55aa55c2	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-kasan-gce	2021/06/16 15:32	bpf	a4f0377db125	c06f97ad	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/06/16 10:49	net	a4f0377db125	c06f97ad	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/06/16 02:15	net	a4f0377db125	990d3cbe	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/06/11 11:59	net	232e3683b4ee	1ba81399	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-kasan-gce	2021/06/09 21:23	bpf	11fc79fc9f2e	84fe5d96	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/06/04 14:34	net	1a8024239dac	966a236b	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/06/01 23:40	net	4ef8d857b5f4	032639db	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/06/01 07:12	net	4ac06a1e013c	032639db	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/31 13:10	net	593f555fbc60	032639db	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/27 18:22	net	d7c5303fbc8a	858ea628	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/24 14:35	net	4dd649d130c6	3c7fef33	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/24 00:24	net	5eff1461a6de	3c7fef33	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/19 02:43	net	c9fd37a9450b	a343ba6b	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/18 12:55	net	1dde47a66d4f	a343ba6b	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/17 09:41	net	b81ac7841d51	a2eb125d	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/15 23:14	net	b81ac7841d51	f54a5c09	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/14 01:00	net	a93a0a15876d	80f9b418	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/10 22:04	net	ddb6e00f8413	ca873091	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/10 13:24	net	b741596468b0	ca873091	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-this-kasan-gce	2021/05/08 02:55	net	55bc1af3d911	bc5434be	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/30 18:45	net-next	3e12361b6d23	6c236867	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/28 20:16	net-next	b11f0a4c0c81	9a4781d4	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/26 06:06	net-next	cc19862ffe45	fd511809	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/22 12:14	net-next	c2255ff47768	302e51de	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/22 07:35	net-next	c2255ff47768	29c3f20f	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/12 05:39	net-next	5e437416ff66	a4869c92	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/09 09:31	net-next	5e437416ff66	281e815f	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/06 21:12	net-next	5e437416ff66	cca78469	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/07/01 22:03	net-next	5e437416ff66	658ebc66	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/06/25 14:55	net-next	19938bafa7ae	ae6bf8dd	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/06/18 04:38	bpf-next	0c38740c0896	aba2b2fb	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/06/12 20:36	net-next	02b0bb51a8da	1ba81399	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/06/08 05:37	net-next	dc8cf7550a70	b718257f	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/06/04 13:10	net-next	ebbf5fcb94a7	966a236b	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/06/04 00:10	net-next	b596ce68fd4a	0740de69	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/06/01 19:21	net-next	7fc6d3abc084	032639db	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/31 04:53	net-next	a729b8e6ec3d	325a8dab	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/30 14:05	net-next	d3f2c48de7b8	325a8dab	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/26 22:39	net-next	c7a551b2e44a	858ea628	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/18 13:41	net-next	06b38e233ce4	a343ba6b	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/17 21:15	net-next	58fee5fc8365	a2eb125d	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/05/14 00:34	bpf-next	3f2870989f10	80f9b418	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/13 18:38	net-next	d8654f4f9300	80f9b418	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/12 03:25	net-next	009fc857c5f6	b3c3bb8e	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/05/07 10:51	net-next	95aafe911db6	f6da8120	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/20 11:27	net-next	e7ad33fa7bc5	c0ced557	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/19 23:19	net-next	e7ad33fa7bc5	4285c989	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/19 10:29	net-next	e7ad33fa7bc5	50f523d7	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/16 19:18	net-next	e7ad33fa7bc5	7e2b734b	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/16 13:21	net-next	c329e5afb42f	7e2b734b	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/16 01:46	net-next	c329e5afb42f	c59079a6	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/16 00:10	net-next	c329e5afb42f	c59079a6	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/04/15 09:21	bpf-next	069904ce318e	fcdb12ba	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/04/14 11:10	bpf-next	463c2149ede7	3134b37f	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/14 09:13	net-next	5871d0c6b8ea	3134b37f	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/14 08:45	net-next	5871d0c6b8ea	a184b83e	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/11 02:31	net-next	cbd312539284	bfeda1b1	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/10 08:19	net-next	626b598aa8be	bfeda1b1	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/10 02:11	net-next	626b598aa8be	6a81331a	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/07 22:26	net-next	0b35e0deb5be	6a81331a	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/04 04:16	net-next	428e68e1a85a	6a81331a	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/04 04:13	net-next	428e68e1a85a	6a81331a	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/03 15:10	net-next	825066651792	6a81331a	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-net-kasan-gce	2021/04/03 02:23	net-next	f3f409a9b7f5	6a81331a	.config	log	report			info	WARNING in bpf_test_run
ci-upstream-bpf-next-kasan-gce	2021/03/28 11:19	bpf-next	36e798516078	a8529b82	.config	log	report			info	WARNING in bpf_test_run