INFO: trying to register non-static key in xa

INFO: trying to register non-static key in xa_destroy

Status: fixed on 2020/04/15 17:19
Subsystems: rdma
[Documentation on labels]
Reported-by: syzbot+2e80962bedd9559fe0b3@syzkaller.appspotmail.com
Fix commit: 12e5eef0f4d8 RDMA/siw: Fix failure handling during device creation
First crash: 1738d, last: 1710d

▶ ▼ Discussions (5)

Title	Replies (including bot)	Last reply
[PATCH 5.5 000/189] 5.5.9-stable review	206 (206)	2020/03/25 17:53
[PATCH 5.4 000/168] 5.4.25-stable review	177 (177)	2020/03/11 18:09
[Patch for-rc v2] RDMA/siw: Fix failure handling during device creation	3 (3)	2020/03/04 18:27
[PATCH for-rc] RDMA/siw: Fix failure handling during device creation	2 (2)	2020/02/28 16:17
INFO: trying to register non-static key in xa_destroy	0 (1)	2020/02/25 01:48

Sample crash report:

RBP: 00007ffcc52aa360 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 9669 Comm: syz-executor271 Not tainted 5.6.0-rc2-syzkaller #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+0x197/0x210 lib/dump_stack.c:118
 assign_lock_key kernel/locking/lockdep.c:880 [inline]
 register_lock_class+0x179e/0x1850 kernel/locking/lockdep.c:1189
 __lock_acquire+0xf4/0x4a00 kernel/locking/lockdep.c:3836
 lock_acquire+0x190/0x410 kernel/locking/lockdep.c:4484
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:159
 xa_destroy+0xb8/0x2f0 lib/xarray.c:1990
 siw_device_cleanup+0x19/0x30 drivers/infiniband/sw/siw/siw_main.c:86
 ib_dealloc_device+0x48/0x230 drivers/infiniband/core/device.c:617
 siw_device_create drivers/infiniband/sw/siw/siw_main.c:436 [inline]
 siw_newlink drivers/infiniband/sw/siw/siw_main.c:556 [inline]
 siw_newlink+0x10aa/0x1310 drivers/infiniband/sw/siw/siw_main.c:542
 nldev_newlink+0x28a/0x430 drivers/infiniband/core/nldev.c:1538
 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:195 [inline]
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x5d9/0x980 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
 netlink_unicast+0x59e/0x7e0 net/netlink/af_netlink.c:1329
 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1918
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:672
 ____sys_sendmsg+0x753/0x880 net/socket.c:2343
 ___sys_sendmsg+0x100/0x170 net/socket.c:2397
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2430
 __do_sys_sendmsg net/socket.c:2439 [inline]
 __se_sys_sendmsg net/socket.c:2437 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2437
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x441219
Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffcc52aa348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441219
RDX: 0000000000000000 RSI: 00000000200031c0 RDI: 0000000000000003
RBP: 00007ffcc52aa360 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000

Crashes (46):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Manager
2020/02/24 13:00	net-next-old	2045e158fc7f	d801cb02	.config	console log	report	syz	C	ci-upstream-net-kasan-gce
2020/03/07 22:37	upstream	63849c8f4107	2e9971bb	.config	console log	report			ci-upstream-kasan-gce-root
2020/03/06 05:21	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/03/05 04:28	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-selinux-root
2020/03/04 22:39	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/03/03 20:51	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-root
2020/03/03 20:44	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/03/03 12:51	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-selinux-root
2020/03/02 15:03	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/03/02 14:46	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-root
2020/03/01 17:58	upstream	63623fd44972	c88c7b75	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/02/29 10:40	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-selinux-root
2020/02/28 18:58	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/02/27 20:15	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/02/26 16:31	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-root
2020/02/26 15:04	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-selinux-root
2020/02/26 15:04	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-smack-root
2020/02/26 00:50	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-selinux-root
2020/02/25 20:05	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-root
2020/02/25 12:21	upstream	f8788d86ab28	59b57593	.config	console log	report			ci-upstream-kasan-gce-root
2020/03/13 14:20	net-old	b09fe70ef520	d850e9d0	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/03/12 21:12	net-old	e1f550dc44a4	d850e9d0	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/03/11 00:00	net-old	236205942749	35f53e45	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/03/08 17:31	net-old	aeaa925bff84	2e9971bb	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/03/07 17:20	net-old	aeaa925bff84	2e9971bb	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/03/01 18:48	net-old	3614d05b5e6b	c88c7b75	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/02/25 15:41	net-old	6132c1d9033d	59b57593	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/02/25 12:49	net-old	6132c1d9033d	59b57593	.config	console log	report			ci-upstream-net-this-kasan-gce
2020/03/13 23:31	net-next-old	93e616131a38	d850e9d0	.config	console log	report			ci-upstream-net-kasan-gce
2020/03/13 21:05	net-next-old	93e616131a38	d850e9d0	.config	console log	report			ci-upstream-net-kasan-gce
2020/03/13 02:15	net-next-old	93e616131a38	d850e9d0	.config	console log	report			ci-upstream-net-kasan-gce
2020/03/12 04:36	net-next-old	314a9cbbfb1d	e7caca8e	.config	console log	report			ci-upstream-net-kasan-gce
2020/03/01 15:00	net-next-old	3b3e808cd883	c88c7b75	.config	console log	report			ci-upstream-net-kasan-gce
2020/02/26 15:00	net-next-old	c3e042f54107	59b57593	.config	console log	report			ci-upstream-net-kasan-gce
2020/02/24 22:00	net-next-old	c3e042f54107	59b57593	.config	console log	report			ci-upstream-net-kasan-gce
2020/02/24 12:40	net-next-old	2045e158fc7f	d801cb02	.config	console log	report			ci-upstream-net-kasan-gce
2020/03/23 12:05	linux-next	770fbb32d34e	78267cec	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/03/09 11:13	linux-next	770fbb32d34e	2e9971bb	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/03/03 20:36	linux-next	c99b17ac0399	c88c7b75	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/03/02 08:46	linux-next	c99b17ac0399	c88c7b75	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/02/29 10:42	linux-next	bdc5461b23ca	59b57593	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/02/26 21:48	linux-next	bdc5461b23ca	59b57593	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/02/26 14:46	linux-next	bdc5461b23ca	59b57593	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/02/25 20:18	linux-next	bdc5461b23ca	59b57593	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/02/25 12:35	linux-next	bdc5461b23ca	59b57593	.config	console log	report			ci-upstream-linux-next-kasan-gce-root
2020/02/25 12:31	linux-next	bdc5461b23ca	59b57593	.config	console log	report			ci-upstream-linux-next-kasan-gce-root

* ~~Struck through~~ repros no longer work on HEAD.