RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 RBP: 00007f01e882d1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc8a47a1ef R14: 00007f01e882d300 R15: 0000000000022000 INFO: trying to register non-static key. the code is fine but needs lockdep annotation. Unknown ioctl 15218 turning off the locking correctness validator. CPU: 1 PID: 16455 Comm: syz-executor.0 Not tainted 4.14.290-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 register_lock_class+0x389/0x1180 kernel/locking/lockdep.c:768 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 ieee802154_del_devkey+0x44/0x80 net/mac802154/cfg.c:450 rdev_del_devkey net/ieee802154/rdev-ops.h:316 [inline] nl802154_del_llsec_devkey+0x254/0x330 net/ieee802154/nl802154.c:1994 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2454 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1296 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1322 netlink_sendmsg+0x648/0xbc0 net/netlink/af_netlink.c:1893 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f9293648279 RSP: 002b:00007f9291fbd168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f929375af80 RCX: 00007f9293648279 RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000004 RBP: 00007f92936a2189 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdb77e3d9f R14: 00007f9291fbd300 R15: 0000000000022000 Unknown ioctl 15218 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. Unknown ioctl 15218 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. Unknown ioctl 15218 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 1075359421 netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. Unknown ioctl 15218 Unknown ioctl 1075359421 Unknown ioctl 15218 Unknown ioctl 1075359421 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl -1073458170 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl -1073458170 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl -1073458170 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 1075359421 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 1075359421 Unknown ioctl 15218 Unknown ioctl 1075359421 nla_parse: 4 callbacks suppressed netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl -2147200764 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 Unknown ioctl 15218 nla_parse: 69 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. Unknown ioctl 15218 block nbd3: not configured, cannot reconfigure Unknown ioctl 15218