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: 12642 Comm: syz-executor.1 Not tainted 5.12.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:crypto_destroy_tfm+0x3b/0x260 crypto/api.c:568 Code: 48 89 fb e8 47 7e d4 fd 48 85 db 0f 84 0c 02 00 00 48 89 1c 24 49 bc 00 00 00 00 00 fc ff df 4c 8d 7d 10 4c 89 fb 48 c1 eb 03 <42> 80 3c 23 00 74 08 4c 89 ff e8 36 56 18 fe 48 8b 45 10 48 89 44 RSP: 0018:ffffc900174ff798 EFLAGS: 00010203 RAX: ffffffff83a47c49 RBX: 0000000000000002 RCX: 0000000000040000 RDX: ffffc9000a536000 RSI: 0000000000007d9d RDI: 0000000000007d9e RBP: 0000000000000006 R08: ffffffff83a47b45 R09: fffffbfff1f296bd R10: fffffbfff1f296bd R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88801258e900 R14: ffff88801258e980 R15: 0000000000000016 FS: 00007f917460b700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f91745e8cc0 CR3: 0000000014098000 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+0x930/0xe50 net/mac802154/llsec.c:249 ieee802154_add_llsec_key+0x61/0x80 net/mac802154/cfg.c:338 rdev_add_llsec_key net/ieee802154/rdev-ops.h:260 [inline] nl802154_add_llsec_key+0x4ca/0x7b0 net/ieee802154/nl802154.c:1584 genl_family_rcv_msg_doit net/netlink/genetlink.c:739 [inline] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0xe4e/0x1280 net/netlink/genetlink.c:800 netlink_rcv_skb+0x190/0x3a0 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+0x786/0x940 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x9ae/0xd50 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg net/socket.c:674 [inline] ____sys_sendmsg+0x519/0x800 net/socket.c:2350 ___sys_sendmsg net/socket.c:2404 [inline] __sys_sendmsg+0x2bf/0x370 net/socket.c:2433 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x466459 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:00007f917460b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000005 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 R13: 00007ffd7dc3bd2f R14: 00007f917460b300 R15: 0000000000022000 Modules linked in: ---[ end trace ff651847ea4d1cfd ]--- RIP: 0010:crypto_destroy_tfm+0x3b/0x260 crypto/api.c:568 Code: 48 89 fb e8 47 7e d4 fd 48 85 db 0f 84 0c 02 00 00 48 89 1c 24 49 bc 00 00 00 00 00 fc ff df 4c 8d 7d 10 4c 89 fb 48 c1 eb 03 <42> 80 3c 23 00 74 08 4c 89 ff e8 36 56 18 fe 48 8b 45 10 48 89 44 RSP: 0018:ffffc900174ff798 EFLAGS: 00010203 RAX: ffffffff83a47c49 RBX: 0000000000000002 RCX: 0000000000040000 RDX: ffffc9000a536000 RSI: 0000000000007d9d RDI: 0000000000007d9e RBP: 0000000000000006 R08: ffffffff83a47b45 R09: fffffbfff1f296bd R10: fffffbfff1f296bd R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88801258e900 R14: ffff88801258e980 R15: 0000000000000016 FS: 00007f917460b700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1371338010 CR3: 0000000014098000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400