general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 0 PID: 10101 Comm: syz-executor.4 Not tainted 5.12.0-rc2-next-20210310-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:crypto_destroy_tfm+0x38/0x210 crypto/api.c:568 Code: f5 53 e8 7b 20 d7 fd 4d 85 ed 0f 84 a2 00 00 00 e8 6d 20 d7 fd 4c 8d 75 10 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 8c 01 00 00 4c 8d 7d 08 4c 8b 65 10 48 b8 00 00 RSP: 0018:ffffc90016e8f360 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90011d50000 RDX: 0000000000000002 RSI: ffffffff839cbd33 RDI: fffffffffffffffe RBP: 0000000000000006 R08: fffffffffffff000 R09: ffffffff8fac78c7 R10: ffffffff8899319e R11: 0000000000000000 R12: ffff88801c33ba80 R13: fffffffffffffffe R14: 0000000000000016 R15: fffffffffffffffe FS: 00007faf20c85700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005451f8 CR3: 00000000172c6000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: crypto_free_aead include/crypto/aead.h:191 [inline] llsec_key_alloc net/mac802154/llsec.c:156 [inline] mac802154_llsec_key_add+0x9e0/0xcc0 net/mac802154/llsec.c:249 ieee802154_add_llsec_key+0x56/0x80 net/mac802154/cfg.c:338 rdev_add_llsec_key net/ieee802154/rdev-ops.h:260 [inline] nl802154_add_llsec_key+0x3d3/0x560 net/ieee802154/nl802154.c:1584 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:800 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465f69 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007faf20c85188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd5d5dd39f R14: 00007faf20c85300 R15: 0000000000022000 Modules linked in: ---[ end trace 2e6a2f6d5a9c452a ]--- RIP: 0010:crypto_destroy_tfm+0x38/0x210 crypto/api.c:568 Code: f5 53 e8 7b 20 d7 fd 4d 85 ed 0f 84 a2 00 00 00 e8 6d 20 d7 fd 4c 8d 75 10 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 8c 01 00 00 4c 8d 7d 08 4c 8b 65 10 48 b8 00 00 RSP: 0018:ffffc90016e8f360 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90011d50000 RDX: 0000000000000002 RSI: ffffffff839cbd33 RDI: fffffffffffffffe RBP: 0000000000000006 R08: fffffffffffff000 R09: ffffffff8fac78c7 R10: ffffffff8899319e R11: 0000000000000000 R12: ffff88801c33ba80 R13: fffffffffffffffe R14: 0000000000000016 R15: fffffffffffffffe FS: 00007faf20c85700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005451f8 CR3: 00000000172c6000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400