kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access UBIFS error (pid: 9963): cannot open "/de0", error -22 general protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 9961 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 XFS (md0): unknown mount option [pstore]. Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880a5b7c500 task.stack: ffff8882314d0000 RIP: 0010:nla_get_le64 include/net/netlink.h:1162 [inline] RIP: 0010:ieee802154_llsec_parse_dev_addr+0x1dc/0x320 net/ieee802154/nl802154.c:1326 RSP: 0018:ffff8882314d7548 EFLAGS: 00010247 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90009ae9000 RDX: 0000000000000000 RSI: ffffffff86d98dd2 RDI: 0000000000000004 overlayfs: unrecognized mount option "nfs_export=on" or missing value RBP: ffff8882314d7708 R08: 0000000000000001 R09: ffff8882314d7578 R10: ffff8882314d75a7 R11: ffff8880a5b7c500 R12: 1ffff1104629aea9 R13: 0000000000000000 R14: ffff8880abd400a8 R15: ffff8880abd400c0 FS: 00007f2c9fdd6700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004e4985 CR3: 0000000237c68000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 UBIFS error (pid: 9974): cannot open "/dev/sg0�0a�R�pC8�z��nX�+7a��p�R2i,�\� k�Ѡ�P�0X�Y��ܸ��IO�]ԍ#�mQ��F��s��&u��PIv柷Φ�Y�ᒐ�x�ʷ3�fL�_��S�pq�pw� �j��h�|ʫ����� d�a��IhU�o���՚!��K�n�0���$ϱ����7��BHd�_�", error -22 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: overlayfs: unrecognized mount option "nfs_export=on" or missing value ieee802154_llsec_parse_key_id+0x2f4/0x3a0 net/ieee802154/nl802154.c:1362 nl802154_set_llsec_params+0x1bb/0x420 net/ieee802154/nl802154.c:1417 UBIFS error (pid: 9978): cannot open "", error -22 UBIFS error (pid: 9979): cannot open "", error -22 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600 UBIFS error (pid: 9981): cannot open "/dev/sg08�K�s@}B��B6*�k��y�� o8L'�i=ϰ�q�,��nrj��s$�V��ck��̽��R�F#��X�,��V� ���ŋo3� ��\� ?D U��QM���� ut�����*�7�J����-�#����+C�h�`?�G�^��]!M[['rJu�B�e x4pyX�CЄו�xIW�]���l9^����|�1������?j;%A�~[�d.z�i��&", error -22 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 UBIFS error (pid: 9983): cannot open "/dev/sg0", error -22 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 UBIFS error (pid: 9984): cannot open "/dev/sg0", error -22 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 UBIFS error (pid: 9986): cannot open "/dev/sg0", error -22 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 UBIFS error (pid: 9986): cannot open "/dev/sg0", error -22 __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: 0033:0x465f69 RSP: 002b:00007f2c9fdd6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 RBP: 00000000004bfa67 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fffa7066b1f R14: 00007f2c9fdd6300 R15: 0000000000022000 Code: 00 0f 84 a3 00 00 00 80 fb 03 75 63 e8 5e 93 7b fa 48 8b 5c 24 50 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 19 01 00 00 48 8d 7d 08 48 8b 5b 04 48 b8 00 RIP: nla_get_le64 include/net/netlink.h:1162 [inline] RSP: ffff8882314d7548 RIP: ieee802154_llsec_parse_dev_addr+0x1dc/0x320 net/ieee802154/nl802154.c:1326 RSP: ffff8882314d7548 ---[ end trace 10ed65607ec3f581 ]---