INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 4724 Comm: syz-executor.2 Not tainted 4.14.292-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 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_device+0x3f/0x70 net/mac802154/cfg.c:418 rdev_del_device net/ieee802154/rdev-ops.h:299 [inline] nl802154_del_llsec_dev+0x21f/0x2e0 net/ieee802154/nl802154.c:1817 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: 0033:0x7f8f48fd43c9 RSP: 002b:00007f8f47949168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f8f490e6f80 RCX: 00007f8f48fd43c9 RDX: 0000000004000000 RSI: 00000000200004c0 RDI: 0000000000000004 RBP: 00007f8f4902f33f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe104355df R14: 00007f8f47949300 R15: 0000000000022000 could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle cryptd(sha1-avx) could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle cryptd(sha1-avx) could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle poly1305-arm could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle cryptd(sha1-avx) could not allocate digest TFM handle poly1305-arm could not allocate digest TFM handle cryptd(sha1-avx) could not allocate digest TFM handle poly1305-arm could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle blake2b-256-generic audit: type=1400 audit(1662939944.896:3909): apparmor="DENIED" operation="change_hat" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=5702 comm="syz-executor.4" could not allocate digest TFM handle xcbc-aes-neon audit: type=1400 audit(1662939944.986:3910): apparmor="DENIED" operation="change_hat" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=5733 comm="syz-executor.4" could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle blake2b-256-generic audit: type=1400 audit(1662939945.056:3911): apparmor="DENIED" operation="change_hat" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=5766 comm="syz-executor.4" could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle xcbc-aes-neon could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle sha224-arm64 could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle sha224-arm64 could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle sha224-arm64 could not allocate digest TFM handle cmac-aes-neon could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle cmac-aes-neon could not allocate digest TFM handle blake2b-256-generic could not allocate digest TFM handle cmac-aes-neon could not allocate digest TFM handle cmac-aes-neon could not allocate digest TFM handle sha224-ni could not allocate digest TFM handle sha224-ni could not allocate digest TFM handle sha224-ni could not allocate digest TFM handle sha224-ni could not allocate digest TFM handle blake2b-512-generic MPI: mpi too large (32768 bits) could not allocate digest TFM handle blake2b-512-generic could not allocate digest TFM handle blake2s-128-generic could not allocate digest TFM handle blake2s-128-generic could not allocate digest TFM handle blake2b-512-generic could not allocate digest TFM handle blake2b-512-generic MPI: mpi too large (32768 bits) could not allocate digest TFM handle blake2s-128-generic could not allocate digest TFM handle cbcmac-aes-ce could not allocate digest TFM handle cbcmac-aes-ce could not allocate digest TFM handle cbcmac-aes-ce could not allocate digest TFM handle poly1305-arm could not allocate digest TFM handle poly1305-arm could not allocate digest TFM handle poly1305-arm